WO2023063621A1 - 오디오 레코딩을 위한 전자 장치 및 그 동작 방법 - Google Patents
오디오 레코딩을 위한 전자 장치 및 그 동작 방법 Download PDFInfo
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- WO2023063621A1 WO2023063621A1 PCT/KR2022/014358 KR2022014358W WO2023063621A1 WO 2023063621 A1 WO2023063621 A1 WO 2023063621A1 KR 2022014358 W KR2022014358 W KR 2022014358W WO 2023063621 A1 WO2023063621 A1 WO 2023063621A1
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- electronic device
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- audio data
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- earbud
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- H04R5/033—Headphones for stereophonic communication
Definitions
- Embodiments of the present disclosure relate to an electronic device for audio recording and an operating method thereof.
- Bluetooth communication technology may suggest a short-distance wireless communication technology that allows electronic devices to be connected to each other for data or information exchange.
- Bluetooth communication technology may include Bluetooth legacy (or classic) communication technology or Bluetooth low energy (BLE) communication technology, and various connections such as piconet or scatternet It can have a topology of the form (topology).
- Binaural type wireless audio devices may provide various functions.
- a binaural wireless audio device may include a microphone to identify a user's voice, and through this, transmit data on the user's voice to an electronic device (eg, a smart phone).
- the binaural type wireless audio device may include a speaker and output audio data received from an electronic device (eg, a smart phone) through the speaker.
- the detachable wireless audio device may include a primary earbud (eg, a right earbud) and a secondary earbud (eg, a left earbud) connectable to an electronic device (eg, a smart phone).
- the primary earbuds can transmit audio data to the electronic device through connection with the electronic device, and the electronic device can transmit audio data (or audio content) to the primary earbuds.
- the primary earbuds may transfer audio data (or audio content) received from the electronic device through wireless communication to the secondary earbuds, and output the audio data through a speaker.
- the secondary earbuds may synchronize with the primary earbuds and output audio data received from the primary earbuds or the electronic device through the speaker.
- An electronic device including a camera may capture a video or perform a video call using the camera.
- the electronic device may support multiple camera recording using both a front camera and a rear camera at the same time.
- the electronic device may simultaneously operate the front camera and the rear camera, store and reproduce images from the front camera and rear camera, respectively, or synthesize the two images and reproduce and store them.
- the electronic device may record ambient audio using its own microphone included in the electronic device while performing simultaneous shooting through the front and rear cameras. In this case, it may be impossible for the electronic device to separately record audio corresponding to the front camera and audio corresponding to the rear camera. For example, if an electronic device uses only its own microphone to record audio for the front and rear cameras, while taking images of two or more speakers separately through the front and rear cameras, the voice from the speaker close to the microphone However, a larger amount of noise may be introduced, and an imbalance may occur in the volume of audio from several speakers input to any one image.
- the electronic device When the electronic device receives audio data from the detachable wireless audio on both sides, even when both earbuds have microphones, only the mono audio data from the primary earbuds is passed to the electronic device, so the electronic device There may be a problem that the audio quality of the video being played is degraded.
- An electronic device may include a first camera, a second camera, a display, communication circuitry, and at least one processor operatively connected to the first camera, the second camera, and the communication circuitry.
- the at least one processor may be configured to display a first image obtained from the first camera and a second image acquired from the second camera through the display in a multi-camera shooting mode.
- the at least one processor may be configured to display an audio input selection screen related to a plurality of audio inputs through the display.
- the audio input selection screen may include an item for selecting a microphone of the electronic device and an item for selecting an external electronic device connected to the electronic device through at least one Bluetooth communication link.
- the at least one processor may be configured to receive a first user input for selecting the external electronic device through the audio input selection screen.
- the at least one processor may provide a first communication link and a second communication link for supporting binaural recording with a first earbud and a second earbud included in the external electronic device through the communication circuit in response to the first user input. 2 can be configured to establish a communication link respectively.
- the at least one processor receives first audio data acquired from the first earbud through the first communication link while photographing is performed using the first camera and the second camera simultaneously, and the second and receive second audio data obtained from the earbuds through the second communication link.
- the at least one processor may be configured to store the first image in synchronization with the first audio data and to store the second image in synchronization with the second audio data.
- An audio recording method by an electronic device may include an operation of displaying a first image obtained from a first camera and a second image obtained from a second camera through a display in a multi-camera photographing mode.
- the method may include an operation of displaying an audio input selection screen related to a plurality of audio inputs through the display.
- the audio input selection screen may include an item for selecting a microphone of the electronic device and an item for selecting an external electronic device connected to the electronic device through at least one Bluetooth communication link.
- the method may include receiving a first user input for selecting the external electronic device through the audio input selection screen.
- the method may include establishing a first communication link and a second communication link for supporting binaural recording with a first earbud and a second earbud included in the external electronic device, respectively, in response to the first user input.
- the method includes: receiving first audio data acquired from the first earbud through the first communication link and acquiring it from the second earbud while performing photographing using the first camera and the second camera simultaneously; and receiving the second audio data through the second communication link.
- the method may include storing the first video in synchronization with the first audio data and storing the second video in synchronization with the second audio data.
- a non-transitory computer-readable storage medium storing one or more programs according to an embodiment, wherein the one or more programs, when executed by at least one processor of the electronic device, causes the electronic device to; Displaying a first image obtained from a first camera and a second image obtained from a second camera in a multi-camera shooting mode through a display, and displaying an audio input selection screen related to a plurality of audio inputs through the display;
- the audio input selection screen includes an item for selecting a microphone of the electronic device and an item for selecting an external electronic device connected to the electronic device through at least one Bluetooth communication link, and through the audio input selection screen ,
- a communication link and a second communication link are established, respectively, and first audio data obtained from the first earbud is transmitted through the first communication link while shooting is performed using the first camera and the second camera at the same time.
- Receive the second audio data obtained from the second earbuds through the second communication link store the first video in synchronization with the first audio data, and store the second video in synchronization with the second audio data. It may include instructions that are configured to be stored in synchronization with data.
- FIG. 1 is a block diagram of an electronic device in a network environment, according to various embodiments.
- FIG. 2 is a diagram for explaining a connection between a user terminal and a separate-binary wireless audio device according to an exemplary embodiment.
- FIG. 3 is a block diagram showing the configuration of a first earbud according to an embodiment.
- 4A and 4B are diagrams for explaining a connection between an electronic device and a separate-binary wireless audio device according to an exemplary embodiment.
- FIG. 5 is a diagram for explaining audio transmission and reception through a Bluetooth eSCO link according to an embodiment.
- FIG. 6 is a diagram for explaining types of Bluetooth packets according to an exemplary embodiment.
- FIG. 7 is a diagram illustrating configurations of a front camera and a rear camera of an electronic device according to an exemplary embodiment.
- FIGS. 8A and 8B are views for explaining a screen for selecting an audio input according to an exemplary embodiment.
- 9A is a flowchart illustrating an operation of performing binaural recording during multi-camera shooting according to an exemplary embodiment.
- 9B is a flowchart illustrating an operation of automatically detecting binaural recording during multi-camera shooting according to an embodiment.
- FIGS. 10A and 10B are views illustrating an example of a selection screen for selecting an audio input for multi-camera shooting according to an embodiment.
- FIG. 11 is a diagram illustrating an example of an audio input selection screen when an audio input for multi-camera shooting is automatically detected according to an embodiment.
- FIG. 12 is a diagram illustrating an example of a selection screen for selecting an audio input that does not support binaural recording for multi-camera shooting according to an embodiment.
- FIG. 13 is a diagram for explaining an example of an operation of receiving audio data from a plurality of audio devices according to an exemplary embodiment.
- FIG. 14 is a diagram for explaining an example of an operation of receiving a plurality of audio data from one audio device according to an exemplary embodiment.
- 15 is a diagram for explaining an operation of performing binaural recording in multi-camera shooting according to an embodiment.
- 16 is a flowchart illustrating an operation of reproducing or extracting audio data input through binaural recording according to an exemplary embodiment.
- 17A and 17B are screens illustrating an example of a selection screen for selecting an audio output for reproducing a simultaneously photographed image according to an exemplary embodiment.
- FIG. 18 is a screen illustrating an example of a selection screen for selecting an audio output for separating simultaneously captured images according to an exemplary embodiment.
- 19A and 19B are screens illustrating an example of a video call using multiple cameras according to an embodiment.
- FIG. 1 is a block diagram of an electronic device 101 within a network environment 100, according to various embodiments.
- an electronic device 101 communicates with an electronic device 102 through a first network 198 (eg, a short-range wireless communication network) or through a second network 199. It is possible to communicate with the electronic device 104 or the server 108 through (eg, a long-distance wireless communication network). According to an embodiment, the electronic device 101 may communicate with the electronic device 104 through the server 108 .
- the electronic device 101 includes a processor 120, a memory 130, an input module 150, an audio output module 155, a display module 160, an audio module 170, a sensor module ( 176), interface 177, connection terminal 178, haptic module 179, camera module 180, power management module 188, battery 189, communication module 190, subscriber identification module 196 , or the antenna module 197 may be included.
- at least one of these components eg, the connection terminal 178) may be omitted or one or more other components may be added.
- some of these components eg, sensor module 176, camera module 180, or antenna module 197) are integrated into a single component (eg, display module 160). It can be.
- the processor 120 for example, executes software (eg, the program 140) to cause at least one other component (eg, hardware or software component) of the electronic device 101 connected to the processor 120. It can control and perform various data processing or calculations. According to one embodiment, as at least part of data processing or operation, the processor 120 transfers instructions or data received from other components (e.g., sensor module 176 or communication module 190) to volatile memory 132. , processing commands or data stored in the volatile memory 132 , and storing resultant data in the non-volatile memory 134 .
- software eg, the program 140
- the processor 120 transfers instructions or data received from other components (e.g., sensor module 176 or communication module 190) to volatile memory 132. , processing commands or data stored in the volatile memory 132 , and storing resultant data in the non-volatile memory 134 .
- the processor 120 may include a main processor 121 (eg, a central processing unit or an application processor) or a secondary processor 123 (eg, a graphic processing unit, a neural network processing unit ( NPU: neural processing unit (NPU), image signal processor, sensor hub processor, or communication processor).
- a main processor 121 eg, a central processing unit or an application processor
- a secondary processor 123 eg, a graphic processing unit, a neural network processing unit ( NPU: neural processing unit (NPU), image signal processor, sensor hub processor, or communication processor.
- NPU neural network processing unit
- the secondary processor 123 may be implemented separately from or as part of the main processor 121 .
- the secondary processor 123 may, for example, take the place of the main processor 121 while the main processor 121 is in an inactive (eg, sleep) state, or the main processor 121 is active (eg, running an application). ) state, together with the main processor 121, at least one of the components of the electronic device 101 (eg, the display module 160, the sensor module 176, or the communication module 190) It is possible to control at least some of the related functions or states.
- the auxiliary processor 123 eg, image signal processor or communication processor
- the auxiliary processor 123 may include a hardware structure specialized for processing an artificial intelligence model.
- AI models can be created through machine learning. Such learning may be performed, for example, in the electronic device 101 itself where artificial intelligence is performed, or may be performed through a separate server (eg, the server 108).
- the learning algorithm may include, for example, supervised learning, unsupervised learning, semi-supervised learning or reinforcement learning, but in the above example Not limited.
- the artificial intelligence model may include a plurality of artificial neural network layers.
- Artificial neural networks include deep neural networks (DNNs), convolutional neural networks (CNNs), recurrent neural networks (RNNs), restricted boltzmann machines (RBMs), deep belief networks (DBNs), bidirectional recurrent deep neural networks (BRDNNs), It may be one of deep Q-networks or a combination of two or more of the foregoing, but is not limited to the foregoing examples.
- the artificial intelligence model may include, in addition or alternatively, software structures in addition to hardware structures.
- the memory 130 may store various data used by at least one component (eg, the processor 120 or the sensor module 176) of the electronic device 101 .
- the data may include, for example, input data or output data for software (eg, program 140) and commands related thereto.
- the memory 130 may include volatile memory 132 or non-volatile memory 134 .
- the program 140 may be stored as software in the memory 130 and may include, for example, an operating system 142 , middleware 144 , or an application 146 .
- the input module 150 may receive a command or data to be used by a component (eg, the processor 120) of the electronic device 101 from the outside of the electronic device 101 (eg, a user).
- the input module 150 may include, for example, a microphone, a mouse, a keyboard, a key (eg, a button), or a digital pen (eg, a stylus pen).
- the sound output module 155 may output sound signals to the outside of the electronic device 101 .
- the sound output module 155 may include, for example, a speaker or a receiver.
- the speaker can be used for general purposes such as multimedia playback or recording playback.
- a receiver may be used to receive an incoming call. According to one embodiment, the receiver may be implemented separately from the speaker or as part of it.
- the display module 160 may visually provide information to the outside of the electronic device 101 (eg, a user).
- the display module 160 may include, for example, a display, a hologram device, or a projector and a control circuit for controlling the device.
- the display module 160 may include a touch sensor set to detect a touch or a pressure sensor set to measure the intensity of force generated by the touch.
- the audio module 170 may convert sound into an electrical signal or vice versa. According to one embodiment, the audio module 170 acquires sound through the input module 150, the sound output module 155, or an external electronic device connected directly or wirelessly to the electronic device 101 (eg: Sound may be output through the electronic device 102 (eg, a speaker or a headphone).
- the audio module 170 acquires sound through the input module 150, the sound output module 155, or an external electronic device connected directly or wirelessly to the electronic device 101 (eg: Sound may be output through the electronic device 102 (eg, a speaker or a headphone).
- the sensor module 176 detects an operating state (eg, power or temperature) of the electronic device 101 or an external environmental state (eg, a user state), and generates an electrical signal or data value corresponding to the detected state. can do.
- the sensor module 176 may include, for example, a gesture sensor, a gyro sensor, an air pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an IR (infrared) sensor, a bio sensor, It may include a temperature sensor, humidity sensor, or light sensor.
- the interface 177 may support one or more designated protocols that may be used to directly or wirelessly connect the electronic device 101 to an external electronic device (eg, the electronic device 102).
- the interface 177 may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.
- HDMI high definition multimedia interface
- USB universal serial bus
- SD card interface Secure Digital Card interface
- audio interface audio interface
- connection terminal 178 may include a connector through which the electronic device 101 may be physically connected to an external electronic device (eg, the electronic device 102).
- the connection terminal 178 may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (eg, a headphone connector).
- the haptic module 179 may convert electrical signals into mechanical stimuli (eg, vibration or motion) or electrical stimuli that a user may perceive through tactile or kinesthetic senses.
- the haptic module 179 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
- the camera module 180 may capture still images and moving images. According to one embodiment, the camera module 180 may include one or more lenses, image sensors, image signal processors, or flashes.
- the power management module 188 may manage power supplied to the electronic device 101 .
- the power management module 188 may be implemented as at least part of a power management integrated circuit (PMIC), for example.
- PMIC power management integrated circuit
- the battery 189 may supply power to at least one component of the electronic device 101 .
- the battery 189 may include, for example, a non-rechargeable primary cell, a rechargeable secondary cell, or a fuel cell.
- the communication module 190 is a direct (eg, wired) communication channel or a wireless communication channel between the electronic device 101 and an external electronic device (eg, the electronic device 102, the electronic device 104, or the server 108). Establishment and communication through the established communication channel may be supported.
- the communication module 190 may include one or more communication processors that operate independently of the processor 120 (eg, an application processor) and support direct (eg, wired) communication or wireless communication.
- the communication module 190 is a wireless communication module 192 (eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 194 (eg, : a local area network (LAN) communication module or a power line communication module).
- a wireless communication module 192 eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module
- GNSS global navigation satellite system
- wired communication module 194 eg, : a local area network (LAN) communication module or a power line communication module.
- a corresponding communication module is a first network 198 (eg, a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network 199 (eg, legacy It may communicate with the external electronic device 104 through a cellular network, a 5G network, a next-generation communication network, the Internet, or a telecommunications network such as a computer network (eg, a LAN or a WAN).
- a telecommunications network such as a computer network (eg, a LAN or a WAN).
- These various types of communication modules may be integrated as one component (eg, a single chip) or implemented as a plurality of separate components (eg, multiple chips).
- the wireless communication module 192 uses subscriber information (eg, International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 196 within a communication network such as the first network 198 or the second network 199.
- subscriber information eg, International Mobile Subscriber Identifier (IMSI)
- IMSI International Mobile Subscriber Identifier
- the electronic device 101 may be identified or authenticated.
- the wireless communication module 192 may support a 5G network after a 4G network and a next-generation communication technology, for example, NR access technology (new radio access technology).
- NR access technologies include high-speed transmission of high-capacity data (enhanced mobile broadband (eMBB)), minimization of terminal power and access of multiple terminals (massive machine type communications (mMTC)), or high reliability and low latency (ultra-reliable and low latency (URLLC)).
- eMBB enhanced mobile broadband
- mMTC massive machine type communications
- URLLC ultra-reliable and low latency
- -latency communications can be supported.
- the wireless communication module 192 may support a high frequency band (eg, mmWave band) to achieve a high data rate, for example.
- the wireless communication module 192 uses various technologies for securing performance in a high frequency band, such as beamforming, massive multiple-input and multiple-output (MIMO), and full-dimensional multiplexing. Technologies such as input/output (FD-MIMO: full dimensional MIMO), array antenna, analog beam-forming, or large scale antenna may be supported.
- the wireless communication module 192 may support various requirements defined for the electronic device 101, an external electronic device (eg, the electronic device 104), or a network system (eg, the second network 199).
- the wireless communication module 192 is a peak data rate for eMBB realization (eg, 20 Gbps or more), a loss coverage for mMTC realization (eg, 164 dB or less), or a U-plane latency for URLLC realization (eg, Example: downlink (DL) and uplink (UL) each of 0.5 ms or less, or round trip 1 ms or less) may be supported.
- eMBB peak data rate for eMBB realization
- a loss coverage for mMTC realization eg, 164 dB or less
- U-plane latency for URLLC realization eg, Example: downlink (DL) and uplink (UL) each of 0.5 ms or less, or round trip 1 ms or less
- the antenna module 197 may transmit or receive signals or power to the outside (eg, an external electronic device).
- the antenna module 197 may include an antenna including a radiator formed of a conductor or a conductive pattern formed on a substrate (eg, PCB).
- the antenna module 197 may include a plurality of antennas (eg, an array antenna). In this case, at least one antenna suitable for a communication method used in a communication network such as the first network 198 or the second network 199 is selected from the plurality of antennas by the communication module 190, for example. can be chosen A signal or power may be transmitted or received between the communication module 190 and an external electronic device through the selected at least one antenna.
- other components eg, a radio frequency integrated circuit (RFIC) may be additionally formed as a part of the antenna module 197 in addition to the radiator.
- RFIC radio frequency integrated circuit
- the antenna module 197 may form a mmWave antenna module.
- the mmWave antenna module includes a printed circuit board, an RFIC disposed on or adjacent to a first surface (eg, a lower surface) of the printed circuit board and capable of supporting a designated high frequency band (eg, mmWave band); and a plurality of antennas (eg, array antennas) disposed on or adjacent to a second surface (eg, a top surface or a side surface) of the printed circuit board and capable of transmitting or receiving signals of the designated high frequency band. can do.
- peripheral devices eg, a bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)
- signal e.g. commands or data
- commands or data may be transmitted or received between the electronic device 101 and the external electronic device 104 through the server 108 connected to the second network 199 .
- Each of the external electronic devices 102 or 104 may be the same as or different from the electronic device 101 .
- all or part of operations executed in the electronic device 101 may be executed in one or more external electronic devices among the external electronic devices 102 , 104 , or 108 .
- the electronic device 101 when the electronic device 101 needs to perform a certain function or service automatically or in response to a request from a user or another device, the electronic device 101 instead of executing the function or service by itself.
- one or more external electronic devices may be requested to perform the function or at least part of the service.
- One or more external electronic devices receiving the request may execute at least a part of the requested function or service or an additional function or service related to the request, and deliver the execution result to the electronic device 101 .
- the electronic device 101 may provide the result as at least part of a response to the request as it is or additionally processed.
- cloud computing distributed computing, mobile edge computing (MEC), or client-server computing technology may be used.
- the electronic device 101 may provide an ultra-low latency service using, for example, distributed computing or mobile edge computing.
- the external electronic device 104 may include an internet of things (IoT) device.
- Server 108 may be an intelligent server using machine learning and/or neural networks. According to one embodiment, the external electronic device 104 or server 108 may be included in the second network 199 .
- the electronic device 101 may be applied to intelligent services (eg, smart home, smart city, smart car, or health care) based on 5G communication technology and IoT-related technology.
- FIG. 2 is a diagram for explaining a connection between a user terminal (eg, the electronic device 101) and a separate-binary wireless audio device 200 according to an exemplary embodiment.
- a user terminal eg, the electronic device 101
- a separate-binary wireless audio device 200 according to an exemplary embodiment.
- a user terminal may be wirelessly connected to the dual-separate wireless audio device 200 .
- the user terminal eg, the electronic device 101
- the user terminal may include a smart phone as shown in FIG. 2, but is not limited to those described and/or shown, and various types of devices (eg, standard laptops, ultrabooks, It may be implemented as a notebook computer including a netbook and a tabbook, a laptop computer, a tablet computer, and a desktop computer.
- a user terminal (eg, the electronic device 101) may be implemented as described above with reference to FIG. 1, and thus may include components (eg, various modules) shown in FIG. 1, and therefore, redundant descriptions are omitted. do.
- the binaural wireless audio device 200 may include a pair of devices (eg, a first earbud 202 and a second earbud 204).
- a pair of devices eg, first earbud 202 and second earbud 204 may have identical or similar configurations to each other (eg, configurations described in FIG. 3). can be implemented to include
- a user terminal (eg, the electronic device 101 ) and the separate-binary wireless audio device 200 may establish a communication connection with each other and transmit and/or receive data from each other.
- the user terminal eg, the electronic device 101
- Bluetooth eg, Bluetooth Classic and/or Bluetooth Low Energy
- Bluetooth low energy: BLE Bluetooth low energy: BLE
- a communication circuit e.g, wireless communication module 192 that supports the communication method
- AP access point
- a cellular communication method using a base station e.g., a cellular communication method using a base station
- wired communication method e.g., Wi-Fi using a base station
- a user terminal eg, an electronic Device 101 may establish a communication connection with only one device (eg, primary earbud) of a pair of devices (eg, first earbud 202 and second earbud 204), but as described A communication connection may be established with both devices of the pair (eg, the first earbud 202 and the second earbud 204) without being limited thereto.
- a pair of audio devices (eg, the first earbud 202 and the second earbud 204) included in the detachable wireless audio device 200 establish a communication connection with each other, and establish data (eg, earbud 204) with each other.
- data eg, earbud 204
- the communication connection uses D2D communication such as Wi-Fi direct or Bluetooth (eg, a communication circuit supporting the communication (eg, the communication circuit 320 of FIG. 3)).
- a communication connection may be established with each other, but is not limited thereto.
- one device of the pair is the primary device (main device) and the other device is It becomes a secondary device (or a sub device), and the primary device can transmit data to the secondary device.
- the primary device can transmit data to the secondary device.
- the pair of devices eg, the first earbud 202 and the second earbud 204
- the pair of devices eg, the first earbud ( 204 ) 202
- the second earbud 204 the pair of devices
- one device may be selected as the primary device
- the other device may be selected as the secondary device.
- a pair of devices e.g., the first earbud 202 and the second earbud 204 establish a communication connection with each other
- first, wearing is detected e.g., a sensor for detecting wearing (e.g., : A value indicating wearing is detected using a proximity sensor, a touch sensor, a 6-axis tilt sensor, and a 9-axis sensor
- the primary device may transmit data received from the user terminal (eg, the electronic device 101) to the secondary device or transmit data (eg, control data or audio data) to the user terminal.
- the first earbud 202 which is a primary device, not only outputs audio to a speaker based on audio data received from a user terminal (eg, the electronic device 101), but also transmits the audio data to a secondary device.
- a secondary device can be transmitted to the second earbud 204.
- the secondary device may receive audio data transmitted from a user terminal (eg, the electronic device 101) to the primary device through sniffing, based on connection information provided from the primary device.
- the first earbud 202 as a primary device transmits data (eg, audio data or control data) received from the second earbud 204 as a secondary device to a user terminal (eg, the electronic device 101 ). )) can be sent.
- data eg, audio data or control data
- the second earbud 204 which is a secondary device
- control data including information on the generated touch event is transferred to the user terminal ( Example: It can be transmitted to the electronic device 101).
- the first earbud 202 as a primary device may transmit audio data provided from the second earbud 204 as a secondary device to a user terminal (eg, the electronic device 101).
- the first earbud 202 can exchange audio data and/or control data with a user terminal (eg, the electronic device 101) based on BLE-based audio (AoBLE). Also, the second earbud 204 may exchange audio data and/or control data with a user terminal (eg, the electronic device 101) based on AoBLE.
- AoBLE BLE-based audio
- the second earbud 204 may exchange audio data and/or control data with a user terminal (eg, the electronic device 101) based on AoBLE.
- the first earbud 202 and the second earbud 204 are not limited to what has been described, and as described above, the user terminal (eg, the electronic device 101) according to at least one of sniffing, relaying, and AoBLE schemes. can communicate with the user terminal (eg, the electronic device 101) according to at least one of sniffing, relaying, and AoBLE schemes. can communicate with the user terminal (eg, the electronic device 101) according to at least one of sniffing, relaying, and AoBLE schemes. can communicate with
- the first earbud 202 can be a primary earbud that can connect with the electronic device 101 shown in FIG. 1 (eg, a smart phone), and the second earbud 204 can be a It may be a secondary earbud that may be connected to the head earbud and/or connectable to the electronic device 101 (eg, a smart phone).
- the electronic device 101 shown in FIG. 1 e.g, a smart phone
- the second earbud 204 can be a It may be a secondary earbud that may be connected to the head earbud and/or connectable to the electronic device 101 (eg, a smart phone).
- the first earbud 202 may include components identical to or similar to at least one of the components (eg, modules) of the electronic device 101 shown in FIG. 1 .
- the first earbud 202 includes a communication circuit 320 (eg, the communication module 190 of FIG. 1), an input device 330 (eg, the input module 150 of FIG. 1), and a sensor 340 (eg, the communication module 190 of FIG. 1). : sensor module 176 of FIG. 1), audio processing module 350 (eg audio module 170 of FIG. 1), memory 390 (eg memory 130 of FIG. 1), power management module ( 360) (eg, power management module 188 of FIG. 1 ), battery 370 (eg, battery 189 of FIG. 1 ), interface 380 (eg, interface 177 of FIG. 1 ), and processor. 310 (eg, processor 120 of FIG. 1).
- a communication circuit 320 eg, the communication module 190 of FIG. 1
- an input device 330 eg, the input module 150 of FIG
- the communication circuit 320 may include a wireless communication module (eg, a Bluetooth communication module, a cellular communication module, a wireless-fidelity (Wi-Fi) communication module, a near field communication (NFC) communication module, or a global navigation satellite system (GNSS) communication module. ) or a wired communication module (eg, a local area network (LAN) communication module or a power line communication (PLC) communication module).
- a wireless communication module eg, a Bluetooth communication module, a cellular communication module, a wireless-fidelity (Wi-Fi) communication module, a near field communication (NFC) communication module, or a global navigation satellite system (GNSS) communication module.
- GNSS global navigation satellite system
- wired communication module eg, a local area network (LAN) communication module or a power line communication (PLC) communication module.
- the communication circuit 320 uses at least one communication module included in the electronic device 101 (eg, a smart phone) through a first network (eg, the first network 198 of FIG. 1 ), It may directly or indirectly communicate with at least one of the electronic device 300 (eg, a charging device such as a cradle) or the second earbud 204 (eg, a slave earbud).
- the second earbud 204 may be one component of the detachable wireless audio device 200 configured as a pair with the first earbud 202 .
- the communication circuit 320 may operate independently of the processor 310 and may include one or more communication processors supporting wired or wireless communication.
- the communication circuit 320 transmits a signal or information to an external electronic device (eg, at least one of the electronic device 101, the electronic device 300, or the second earbud 204) or from another external electronic device. It may be connected to one or a plurality of antennas capable of receiving. According to an embodiment, a first network (eg, the first network 198 of FIG. 1) or a second network (eg, the second network 199 of FIG. 2) is suitable for a communication method used in a communication network. At least one antenna may be selected from the plurality of antennas, for example by communication circuitry 320 . Signals or information may be transmitted or received between the communication circuit 320 and other electronic devices through the at least one selected antenna.
- an external electronic device eg, at least one of the electronic device 101, the electronic device 300, or the second earbud 20
- a first network eg, the first network 198 of FIG. 1
- a second network eg, the second network 199 of FIG. 2
- At least one antenna may be selected from the
- the input device 330 may be configured to generate various input signals that may be used in operation of first earbud 202 .
- the input device 330 may include at least one of a touch pad, a touch panel, and buttons.
- the touch pad may recognize a touch input in at least one of, for example, a capacitive type, a pressure-sensitive type, an infrared type, or an ultrasonic type. When a capacitive touch pad is provided, physical contact or proximity recognition may be possible.
- the touch pad may further include a tactile layer. A touch pad including a tactile layer may provide a tactile response to a user.
- the button may include, for example, a physical button or an optical key.
- the input device 330 can generate a user input related to turning the first earbud 202 on or off.
- the input device 330 may receive a user input for a communication connection between the first earbud 202 and the second earbud 204 .
- the input device 330 may receive a user input associated with audio data (or audio content).
- the user input may be associated with a function of starting playback of audio data, pausing playback, stopping playback, adjusting playback speed, adjusting playback volume, or muting audio data.
- the operation of the first earbud 202 may be controlled by various gestures such as tapping the surface where the touch pad is installed or swiping up and down.
- the input device 330 may receive a user input that initiates pairing between the first earbud 202 and/or the second earbud 204 and the electronic device 101 .
- Sensor 340 can identify the position or operating state of first earbud 202 .
- the sensor 340 may convert measured or identified information into an electrical signal.
- the sensor 340 may include, for example, at least one of a magnetic sensor, an acceleration sensor, a gyro sensor, a geomagnetic sensor, a proximity sensor, a gesture sensor, a grip sensor, or a bio sensor.
- sensor 340 may further include an optical sensor.
- the light sensor may include a light emitting unit (eg, a light emitting diode (LED)) that outputs light of at least one wavelength band.
- the optical sensor may include a light receiving unit (eg, a photodiode) that generates an electrical signal by receiving light of one or more wavelength bands scattered or reflected from an object.
- the audio processing module 350 may support an audio data collection function and reproduce the collected audio data.
- the audio processing module 350 may include an audio decoder (not shown) and a D/A converter (not shown).
- the audio decoder may convert audio data stored in the memory 390 or received from the electronic device 101 through the communication circuit 320 into a digital audio signal.
- the D/A converter may convert the digital audio signal converted by the audio decoder into an analog audio signal.
- the audio decoder may convert audio data received from the electronic device 101 through the communication circuit 320 and stored in the memory 390 into a digital audio signal.
- the speaker 354 may output an analog audio signal converted by the D/A converter.
- the audio processing module 350 may include an A/D converter (not shown).
- the A/D converter may convert an analog audio signal input through the microphone 352 (hereinafter referred to as a microphone) into a digital audio signal.
- the audio processing module 350 may reproduce various audio data set in the operating operation of the first earbud 202 .
- the processor 310 detects, through the sensor 340, that the first earbud 202 is coupled to or separated from the user's ear, and through the audio processing module 350, the sound effect or guide sound is detected. It can be designed to reproduce audio data. The output of effect sound or guidance sound may be omitted according to user setting or designer's intention.
- the memory 390 may store various data used by at least one component of the first earbud 202 (eg, the processor 310 or the sensor 340). Data may include, for example, input data or output data for software and related instructions. According to an embodiment, the data includes audio data received from the electronic device 101, cover state (eg, open or closed state) information of the electronic device 300, the electronic device 300 or the second earbud 204 ), information about the location of the second earbud 204 received from ), or information about a role necessary for connection with the second earbud 204 and information about at least one parameter.
- Memory 390 may include volatile memory or non-volatile memory.
- the power management module 360 may manage power supplied to the first earbud 202 .
- the power management module 360 may be implemented as at least part of a power management integrated circuit (PMIC), for example.
- the power management module 360 may include a battery charging module.
- an external electronic device eg, one of the electronic device 101, the electronic device 300, the second earbud 204, or another electronic device
- the power management module 360 can charge the battery 370 by receiving power from the external electronic device.
- the battery 370 may supply power to at least one component of the first earbud 202 .
- battery 370 may include, for example, a rechargeable battery.
- the first earbud 202 charges the battery 370 to a predetermined charge level, and then the first earbud (202) 202 may be turned on or at least a part of the communication circuit 310 may be turned on.
- the interface 380 is a direct (eg, wired) connection between the first earbud 202 and the electronic device 101, the electronic device 30, the second earbud 204, or an external electronic device (not shown). may support one or more specified protocols that may be used to According to one embodiment, the interface 380 may include, for example, at least one of a high definition multimedia interface (HDMI), a USB interface, an SD card interface, a power line communication (PLC) interface, or an audio interface. can According to an embodiment, the interface 380 may include at least one connection port for forming a physical connection with the electronic device 300 .
- HDMI high definition multimedia interface
- USB interface a USB interface
- SD card interface Secure Digital Card
- PLC power line communication
- audio interface an audio interface.
- the interface 380 may include at least one connection port for forming a physical connection with the electronic device 300 .
- the processor 310 may, for example, execute software to control at least one other component (eg, hardware or software component) connected to the processor 310, and may perform various data processing or calculations. there is. According to one embodiment, as at least part of data processing or operation, the processor 310 stores instructions or data received from other components (eg, sensors 340 or communication circuits 320) in volatile memory 390. It may load, process commands or data stored in the volatile memory 390, and store resultant data in the non-volatile memory.
- other components eg, sensors 340 or communication circuits 320
- the processor 310 may check whether an electrical connection is established between the first earbud 202 and the electronic device 300 through the sensor 340 or the interface 380 .
- the processor 310 may receive location information of the second earbud 204 from the electronic device 300 through an electrical connection formed between the first earbud 202 and the electronic device 300 .
- the processor 310 determines whether the cover of the electronic device 300 is open or closed by recognizing a magnetic material installed in the electronic device 300 through a magnetic sensor included in the sensor 340. can be identified.
- the processor 310 recognizes that the connection port included in the interface 380 contacts at least one electrical contact of the electronic device 300, thereby connecting the first earbud 202 and the electronic device ( 300), it is possible to check whether an electrical connection is formed between them.
- the processor 310 may form a communication connection with the electronic device 101 through the communication circuit 320, and data (eg, audio data) from the electronic device 101 through the formed communication connection. or control data) may be received. According to an embodiment, the processor 310 may transmit data received from the electronic device 101 through the communication circuit 320 to the second earbud 204 .
- the processor 310 may perform operations of the first earbud 202 described below.
- the first earbud 202 may further include various modules according to its provision form. Although variations are very diverse according to the convergence trend of digital devices, it is impossible to enumerate all of them, but components equivalent to those mentioned above may be further included in the first earbud 202 . In addition, of course, in the first earbud 202 according to an embodiment, certain components may be excluded from the above components or replaced with other components according to the provision form. This will be easily understood by those skilled in the art.
- the second earbud 204 configured as a pair with the first earbud 202 may include the same or similar components included in the first earbud 202, and the second earbud 204 described in the drawings to be described later. All or part of the operation of the earbud 204 can be performed.
- second earbud 204 may include its own microphone (eg, which may be the same as microphone 352 ) to support binaural recording.
- 4A and 4B are diagrams for explaining a connection between an electronic device 101 and a separate-binary wireless audio device 200 according to an exemplary embodiment.
- a communication link 405 based on Bluetooth may be used between them.
- the communication link 405 connects the electronic device 101 and either one of the first earbud 202 and the second earbud 204 (eg, For example, it may be a synchronous connection oriented (SCO) link or an enhanced SCO (eSCO) link used to connect with the first earbud 202 .
- Communication link 405 can refer to a set of multiple time slots that can be located on an asynchronous connection-less (ACL) link.
- the first earbud 202 may transmit encoded voice data in slots allocated at regular intervals among a plurality of time slots.
- the first earbud 202 set as the primary earbud among the first earbud 202 and the second earbud 204 receives audio input through its microphone (for example, the microphone 352). Data may be communicated to the electronic device 101 via the communication link 405 . Accordingly, when the electronic device 101 performs audio recording through the first earbud 202, audio data in a mono format may be input to the electronic device 101.
- the detachable wireless audio device 200 includes a first earbud 202 supporting Bluetooth classic (eg, Bluetooth basic rate (BR)/enhanced data rate (EDR)) and/or BLE. and a second earbud 204, and the electronic device 101 can be connected to the detachable wireless audio device 200 using binaural recording technology.
- first earbud 202 and second earbud 204 may both include respective microphones (e.g., microphone 352).
- Binaural recording technology is a single earbud (e.g., a first earbud 202 or a second earbud 204) to transfer audio data between an electronic device 101 and a separate binaural wireless audio device 200.
- a Bluetooth-based SCO link e.g., communication link 405
- each two-way communication between the electronic device 101 and the first earbud 202 and the second earbud 204 Links 410 and 415 may be established.
- each of the first communication link and the second communication link 415 may be an LE link based on Bluetooth LE audio technology.
- LE audio technology supports low complexity communications codec (LC3), which is an audio codec of high quality and low power compared to classic audio technology using SCO, and provides multiple Stream audio transmission can be supported.
- Electronic device 101 receives audio data from first earbud 202 over first communication link 410 and receives audio data from second earbud 204 over second communication link 415. can do.
- LC3 low complexity communications codec
- FIG. 5 is a diagram for explaining audio transmission and reception through a Bluetooth eSCO link according to an embodiment.
- the electronic device 101 is any one of the first earbuds 202 and the second earbuds 204 included in the detachable wireless audio device 200, for example, the first earbuds. 202 and an eSCO link (eg, communication link 405), and can communicate audio data in both directions through the eSCO link.
- the electronic device 101 is synchronized with the eSCO instant 504 based on the Bluetooth clock and can transmit or receive audio data in the assigned slots 506 and 508 having a given cycle.
- the first earbud 202 can transmit or receive audio data in the assigned slots 506 and 508 that are synchronized to the eSCO instance 504 and have a given period.
- the eSCO window 502 starting at the eSCO instant 504 includes multiple (eg six) time slots, and the SCO link between the electronic device 101 and the first earbud 101 is It may consist of at least some of the plurality of timeslots.
- the first time slot 506 is allocated for transmission from the electronic device 101 and the second time slot 508 of the eSCO window 502 is allocated for transmission from the first earbud 101. It can be.
- the electronic device 101 transmits audio data in the first time slot 506, and the first earbud 202 receives the audio data and transmits the audio data through a speaker (e.g., speaker 354). can be printed out.
- the first earbud 202 transmits audio data obtained through the microphone (eg, the microphone 352) of the first earbud 202 in the second time slot 508, and the electronic device 101 The audio data may be received and the audio data may be stored or reproduced.
- one or more time slots within eSCO window 502 may be assigned to retransmission window 510 . At least one of the time slots in the retransmission window 510 may be used for retransmission of audio data that has failed to be transmitted in the electronic device 101 or the first earbud 202 . Similarly, in the next eSCO window 512, the electronic device 101 and the first earbud 202 may transmit and receive audio data.
- packets containing audio data (hereafter referred to as audio data packets) carried over an assigned slot (e.g., slot 506 or slot 508) within the eSCO window 502 are: can be retransmitted in any slot within the retransmission window 510.
- Retransmission of the audio data packet may be performed only within the corresponding eSCO window 502, and retransmission of the audio data packet may not be performed when the eSCO window 502 ends.
- the communication link between the electronic device 101 and the first earbud 202 may be classified as an SCO link or an eSCO link according to the type of packet used to transmit audio data, and the electronic device 101 and The first earbud 202 can determine which type of packet to use through negotiation and whether to support each packet type.
- FIG. 6 is a diagram for explaining types of Bluetooth packets according to an exemplary embodiment.
- packet types 602 usable for the SCO link may include high quality voice 1 (HV1), HV2, HV3, and data-voice (DV).
- Packet types 604 usable for an eSCO link may include eSCO voice 3 (EV3), EV4, EV5, 2-EV3, 2-EV5, 3-EV3, and 3-EV5.
- the packet types include payload header size, user payload size, FEC (forward error correction) support, MIC (message integrity check) support, CRC (cyclic redundancy check) support, and symmetric max. rates) can be distinguished.
- audio data encoded using a specific codec may be transmitted through an SCO link (eg, communication link 405) between the electronic device 101 and the first earbud 202, and the codec
- the codec For example, it may be a Continuous Variable Slope Delta (CVSD) or a modified sub band codec (mSBC).
- CVSD codec is necessarily supported by a device using Bluetooth SCO, and can support a mono stream and support a sampling rate of 8 KHz.
- the mSBC codec can provide higher quality audio than the CVSD codec, and supports mono streams the same as the CVSD codec, but can provide richer audio quality by using a sampling rate of 16KHz.
- each of the first communication link 410 and the second communication link 415 for transmitting multi-stream audio between the electronic device 101 and the split-batch wireless audio device 200 shown in FIG. 4B. may support one packet format that may be used for both advertising channel packets and data channel packets according to Bluetooth LE technology.
- the packet format based on Bluetooth LE technology may include a 1-byte preamble, a 4-byte access address, a 2-257 byte protocol data unit (PDU), and a 3-byte CRC,
- the PDU may be, for example, a data channel PDU including audio data in a payload.
- FIG. 7 is a diagram illustrating configurations of a front camera 701 and a rear camera 703 of the electronic device 101 according to an exemplary embodiment.
- the electronic device 101 includes a display module (eg, the display module 160 of FIG. 1 ) visually exposed to the outside on the first surface (eg, front) 710 of the housing; At least one first camera 701 (hereinafter referred to as a front camera) disposed on a part of the first surface 710 and at least one second camera 703 disposed on a second surface (eg, rear) 720 (hereinafter referred to as a rear camera).
- a display module eg, the display module 160 of FIG. 1
- At least one first camera 701 hereinafter referred to as a front camera
- at least one second camera 703 disposed on a second surface (eg, rear) 720 (hereinafter referred to as a rear camera).
- the first camera 701 is a camera disposed to face the same direction as the main display (eg, the display module 160 of FIG. 1) of the electronic device 101
- the second camera 703 is It may be a camera arranged to face the same direction as a sub-display (eg, an external display module of a flip-type or fold-type electronic device). Or vice versa.
- the electronic device 101 may be a foldable device having a main display (eg, the display module 160 of FIG. 1) composed of at least two consecutive display modules, and a first camera 701 is disposed to face the same direction as one display module of the main display, and the second camera 702 may be disposed to face the same direction as the other display module of the main display.
- the electronic device 101 may include a microphone 705 disposed on a third side (eg, a bottom side) of the housing.
- microphone 705 may include one or more microphone elements.
- the microphone 705 may include three microphone elements each capable of receiving three-channel audio data, for example, an omni microphone, a front microphone, and a rear microphone.
- the processor 120 of the electronic device 101 may be electrically connected to the memory 130 , the display module 160 , the camera module 180 , and the microphone 705 .
- the processor 120 of the electronic device 101 controls at least one of the front camera 701 and the rear camera 703 to be driven when an application for capturing an image (eg, a camera application) is executed. can do.
- the processor 120 may, for example, display an execution icon (eg, object, graphic element, menu, button, or shortcut image) representing a camera application displayed on a home screen (not shown) of the display module 160 (shown).
- an input by not specified
- a designated button input, or an input by a designated gesture it is identified that there is a request for capturing an image, and the camera application may be executed.
- the processor 120 of the electronic device 101 activates at least one camera 701 or 703 according to the execution of a camera application, captures an image, and displays at least one captured image.
- the display module 160 may be controlled. When multi-camera shooting is required according to a user input, the electronic device 101 activates both the front camera 701 and the rear camera 703 to capture the first image from the front camera 701 and the rear camera 703.
- the display module 160 may be controlled to simultaneously receive the second image from and simultaneously display the first image and the second image.
- the processor 120 may include at least one microphone (for example, the microphone 705) included in the input module 150 to receive an audio signal corresponding to a sound introduced from the user, the subject, or the surroundings of the subject when capturing an image. )) can be activated.
- the processor 120 may include at least one microphone (for example, the microphone 705) included in the input module 150 to receive an audio signal corresponding to a sound introduced from the user, the subject, or the surroundings of the subject when capturing an image. )) can be activated.
- the processor 120 communicates with at least one external electronic device (eg, the separate-batch type wireless audio device 200) through the wireless communication module 192 (eg, the communication link 405).
- the wireless communication module 192 eg, the communication link 405
- communication links 410 and 415 may be established, and a microphone (for example, microphone 352) of the binaural type wireless audio device 200 may be activated through the communication connection.
- the processor 120 directly controls the wireless communication module 192 to activate the microphone (for example, the microphone 352) of the separate-batch type wireless audio device 200 or to activate the audio module 170. Through this, the wireless communication module 192 may be controlled to activate the microphone (for example, the microphone 352) of the separate-binaural wireless audio device 200 .
- the electronic device 100 may be connected to an external wired microphone (eg, USB microphone) (not shown) communicating with the processor 120 through the connection terminal 178, and the processor 120 is connected.
- the wired microphone may be activated through the terminal 178, or the audio module 170 may be instructed to activate the wired microphone through the connection terminal 178, and audio data may be received through the wired microphone.
- audio data collected by at least one of the microphone 705 or the detachable wireless audio device 200 (or wired microphone) is transferred to the processor 120 through the audio module 170, and the processor ( 120) may synchronize and combine the audio data with images collected through the front camera 701 and/or the rear camera 703.
- FIGS. 8A and 8B are views for explaining a screen for selecting an audio input according to an exemplary embodiment.
- the electronic device 101 executes a camera application to capture an image and uses one of a plurality of cameras (eg, a front camera 701 and a rear camera 703) (eg, a rear camera).
- An image 805 acquired through the camera 703 may be displayed.
- the image 805 may be displayed on all or most of the display area formed by the display module 160 of the electronic device 101 .
- the electronic device 101 receives audio through its own microphone 705, and the state of the received audio (eg, left volume and Right volume) may be displayed together with the image 805 .
- the electronic device 101 may display a selection screen 815 for selecting one of a plurality of audio inputs together with an image 805 .
- the selection screen 815 may guide a user input for selecting at least one of at least one microphone included in the electronic device 101 or at least one external electronic device having a microphone.
- the selection screen 815 is an omni-directional (omni) microphone, a front microphone, a rear microphone, a USB microphone, at least one Bluetooth device (eg, a separate-batch wireless audio device 200), or a Bluetooth synthesis ( mix) may include image symbols corresponding to one or more of them.
- omni omni-directional
- a front microphone e.g., a rear microphone
- USB microphone e.g., a USB microphone
- at least one Bluetooth device eg. a separate-batch wireless audio device 200
- a Bluetooth synthesis ( mix) may include image symbols corresponding to one or more of them.
- an image symbol corresponding to an external electronic device included in the electronic device 101 or connected to the electronic device 101 is activated, and an external electronic device not connected to the electronic device 101 is activated.
- An image symbol corresponding to an electronic device may be inactivated.
- the selection screen 815 includes an image symbol for at least one Bluetooth device connected to the electronic device 101, or an image for at least one Bluetooth device that has ever been
- the omnidirectional microphone, the front microphone, and the rear microphone may be included in the microphone 705 of the electronic device 101 .
- Bluetooth synthesis may mean simultaneously receiving audio data from the microphone 705 of the electronic device 101 and audio data from the Bluetooth device (eg, the separate-baptic wireless audio device 200).
- the electronic device 101 may receive audio data through an audio input selected through the selection screen 815 .
- one audio input eg, a Bluetooth device (eg, the detachable wireless audio device 200)
- the electronic device 101 selects the selected Bluetooth device.
- Audio data may be received from , and the audio data may be synthesized and stored with an image 805 currently being captured.
- the electronic device 101 executes image capturing by simultaneously using a plurality of cameras (eg, a front camera 701 and a rear camera 703) while executing a camera application in a multi-camera capturing mode. and displaying the first image 825 obtained from the first camera (eg, the front camera 701) and simultaneously displaying the second image 830 obtained from the second camera (eg, the rear camera 703) can be displayed.
- the first image 825 and the second image 830 do not overlap each other, for example, the first image 825 is a display area formed by the display module 160 of the electronic device 101.
- the second image 830 may be disposed at the bottom of the display area.
- the second image 830 is output on the entire (or almost the entire) display area, and the first image 825 covers a part (eg, lower right corner) of the second image 830 on a small screen. It can be output in the area.
- the electronic device 101 receives audio data through the microphone 705 of the electronic device 101, and converts the audio data into a first image 825 and a second image 830. ) can be saved or played back with each of them.
- audio data received through the microphone 705 of the electronic device 101 the sound of a sound source closer to the electronic device 101 may be introduced with a larger volume.
- the microphone 705 of the electronic device 101 may receive the interviewer's voice in a larger volume. Therefore, when the first image 825 of the front camera 701 and the second image 830 of the rear camera 703 are stored together with audio data from the microphone 705, the volume of voices of various speakers is unbalanced. this can happen
- the electronic device 101 uses a binaural recording technology
- Receiving a plurality of audio data obtained from an external electronic device having a plurality of microphones for example, the dual-separate wireless audio device 200, and obtained from at least one of the front camera 701 and the rear camera 703 Can be combined with video.
- 9A is a flowchart illustrating an operation of performing binaural recording during multi-camera shooting according to an exemplary embodiment. According to embodiments, at least one of the operations described below may be omitted, combined with another operation, or the order may be changed.
- the electronic device 101 may execute a camera application in a multi-camera shooting mode.
- the electronic device 101 activates both a first camera (eg, a front camera 701) and a second camera (eg, a rear camera 703), and activates both the first camera (eg, the front camera 701).
- a first image eg, an image 825) acquired in real time from the front camera 701
- a second image eg, the rear camera 703 acquired in real time from a second camera (eg, the rear camera 703).
- the image 830) can be output at the same time.
- the electronic device 101 uses at least two or more of the plurality of camera elements of the front camera 701 and the plurality of camera elements of the rear camera 703 (for example, located on the front side). At least two cameras or at least two rear cameras) may be simultaneously activated, and at least two images acquired in real time from the at least two camera elements may be simultaneously output. In one embodiment, the at least two or more camera elements may be selected according to a user input or may be automatically selected according to a scene mode or other operating conditions.
- the processor 120 may receive a user input requesting execution of the multi-camera shooting mode through a user interface (UI) of a camera application and start the multi-camera shooting mode. In one embodiment, the processor 120 may automatically start a multi-camera shooting mode according to a given operating condition.
- the electronic device 101 is a foldable device, and the processor 120 selects any one camera (for example, the front camera 701) by executing a camera application while the electronic device 101 is unfolded.
- the electronic device 101 while taking a picture using the rear camera 703), the electronic device 101 detects that the electronic device 101 is folded (for example, the folding angle of the electronic device 101 is smaller than a given threshold value), and multiple Both the front camera 701 and the rear camera 703 can be activated by starting the camera shooting mode.
- the electronic device 101 determines whether at least one external electronic device that can be used as an audio input in the multi-camera shooting mode (for example, the detachable wireless audio device 200) supports binaural recording. You can check. In one embodiment, the electronic device 101 may check whether binaural recording is supported for at least one external electronic device currently connected to the electronic device 101 . The electronic device 101 may determine whether the external electronic device supports binaural recording based on information received from the external electronic device. In one embodiment, when the pair of earbuds 202 and 204 included in the detachable wireless audio device 200 are configured to have their own microphones, the electronic device 101 is a detachable wireless audio device on both sides. It can be recognized that 200 supports binaural recording.
- the electronic device 101 may receive information indicating whether binaural recording is supported from the external electronic device in a process of establishing a communication link with the external electronic device. In an embodiment, after establishing a communication link with the external electronic device, the electronic device 101 transmits a signal inquiring whether the external electronic device supports binaural recording through the communication link, and receives information about the signal from the external electronic device. In response, information indicating whether binaural recording is supported may be received through the communication link.
- the electronic device 101 may pre-store information indicating whether the external electronic device supports binaural recording based on information (eg, model name) of the external electronic device. In an embodiment, the electronic device 101 may receive information indicating whether the external electronic device supports binaural recording from a server (eg, a manufacturer server) based on the model name of the external electronic device.
- a server eg, a manufacturer server
- the electronic device 101 knows in advance whether at least one external electronic device supports binaural recording, and may skip operation 910 and proceed to operation 915 or operation 935.
- the electronic device 101 selects a first camera (for example, At least one external electronic device corresponding to at least one audio input for the first image 825 of the front camera 701 and the second image 830 of the second camera (eg rear camera 703) A user input for selecting may be received.
- a first camera for example, At least one external electronic device corresponding to at least one audio input for the first image 825 of the front camera 701 and the second image 830 of the second camera (eg rear camera 703)
- a user input for selecting may be received.
- the electronic device 101 includes a first audio input for a first image 825 of a first camera (eg, the front camera 701) among a plurality of audio inputs and a second camera (eg, the front camera 701).
- An audio input selection screen for example, the audio input selection screen 1010 of FIG. 10A ) for selecting the second audio input for the second image 830 of the rear camera 703 may be displayed.
- the electronic device 101 provides a first audio input corresponding to the first camera (eg, the front camera 701) and a corresponding corresponding to the second camera (eg, the rear camera 703).
- a user input for selecting each of the second audio inputs to be played may be received.
- the plurality of audio inputs may respectively correspond to at least one microphone included in the electronic device 101 and at least one external electronic device having a microphone.
- the electronic device 101 may automatically detect a first audio input corresponding to the first camera and a second audio input corresponding to the second camera, skip operation 915 and proceed to operation 940 or operation 950. can proceed
- the electronic device 101 transmits at least one external electronic device (eg, the separate-binaural wireless audio device 200) supporting binaural recording through the user input to the first audio input and/or the binaural recording. It may be determined whether the second audio input is selected.
- the electronic device 101 uses a first audio input corresponding to the first image 825 of the front camera 701 and a second audio input corresponding to the second image 830 of the rear camera 703. It is possible to determine whether the binaural detachable wireless audio device 200 is selected.
- the electronic device 101 can confirm that the selected external electronic device (for example, the separate-binaural wireless audio device 200) supports binaural recording based on the information obtained in operation 910. In one embodiment, instead of omitting operation 910, the electronic device 101 transmits a signal inquiring whether binaural recording is supported to the external electronic device selected in operation 915, and whether binaural recording is supported from the external electronic device. It is possible to receive information indicating.
- the selected external electronic device for example, the separate-binaural wireless audio device 200
- the electronic device 101 transmits a signal inquiring whether binaural recording is supported to the external electronic device selected in operation 915, and whether binaural recording is supported from the external electronic device. It is possible to receive information indicating.
- the electronic device 101 may proceed to operation 925 .
- the electronic device 101 may proceed to operation 935 .
- the electronic device 101 proceeds to operation 935 to determine which earbud (e.g., the first earbud 202 or the second earbud 204) of the detachable wireless audio device 200 the sheep will connect with.
- the electronic device 101 may receive audio data from the external electronic device selected in operation 915 or the microphone 705 of the electronic device 101, and proceed to operation 930.
- the electronic device 101 uses a single communication link (eg, communication link 405) previously connected to the selected external electronic device to record audio. data can be received.
- the audio data may be of a mono type.
- the electronic device 101 may mix and store the audio data with a first image 825 obtained from the front camera 701 and a second image 830 obtained from the rear camera 703. there is.
- the first image 825, the second image 830 and the audio data may be stored as a single file.
- the first image and the audio data may be stored in one file, and the second image and the audio data may be stored in another file.
- the electronic device 101 provides an option selection screen (for example, the option selection screen 1030 of FIG. 10B) corresponding to the front camera 701 or the rear camera 703 on the audio input selection screen, , A user input for associating at least one audio device capable of binaural recording with respect to each camera may be received through the option selection screen.
- the at least one audio device selected in operation 935 is a pair of audio devices (eg, the first audio device) included in the external electronic device (eg, the dual-separate wireless audio device 200) selected in operation 915. It may be either or both of the first earbud 202 and the second earbud 204 .
- the option selection screen includes an item for selecting the left microphone (eg, the first earbud 202), an item for selecting the right microphone (eg, the second earbud 204), and a stereo input.
- stereo input may mean receiving audio data from both the left and right microphones.
- the electronic device 101 determines that at least one communication link supporting binaural recording has already been established between the electronic device 101 and the external electronic device selected in operation 915 (for example, the separate-binary wireless audio device 200). It can be judged whether it has been established. In one embodiment, the electronic device 101 determines whether the LE links 410 and 415 are established with the first earbud 202 and the second earbud 204 included in the detachable wireless audio device 200. can judge If at least one communication link (eg, LE links 410 and 415) supporting binaural recording is established, the electronic device 101 may proceed to operation 950. On the other hand, if at least one communication link (for example, LE links 410 and 415) supporting binaural recording is not established, for example, a communication link (eg, communication link ( If 405) is established, the electronic device 101 may proceed to operation 945.
- the electronic device 101 determines that at least one communication link supporting binaural recording has already been established between the electronic device 101 and the external electronic device selected in operation 915 (for example, the
- the electronic device 101 releases a communication link (eg, communication link 405) previously connected to the selected external electronic device (eg, the separate-batch type wireless audio device 200), and At least one communication link (eg, LE links 410 and 415) capable of binaural recording with an external electronic device may be reestablished.
- the electronic device 101 establishes a communication link (e.g., SCO link 405) only with the first earbud 202, and the first earbud 202 is connected to the front camera 701. ) may be selected, and the second earbud 204 may be selected for the rear camera 703 .
- the electronic device 101 releases the communication link (eg, the SCO link 405) previously connected between the electronic device 101 and the first earbud 202, and the first earbud 202 and Separate communication links (eg, LE links 410 and 415 ) capable of binaural recording may be established with the second earbud 204 .
- the communication link eg, the SCO link 405
- Separate communication links eg, LE links 410 and 415
- the electronic device 101 may receive a plurality of audio streams from the selected external electronic device (for example, the separate-binary wireless audio device 200) through at least one communication link supporting binaural recording. .
- electronic device 101 receives first audio data from first earbud 202 through first LE link 410 and receives first audio data from second earbud 204 through second LE link 415. ) from which the second audio data can be received.
- the electronic device 101 outputs the first image 825 and simultaneously transmits first audio data received from an audio device corresponding to the first image 825 (for example, the first earbud 202). While displaying information (including, for example, audio reception sensitivity) and outputting the second image 830, the audio device corresponding to the second image 830 (for example, the second earbud 204 ))) may display information on the second audio data received (eg, including audio reception sensitivity).
- the electronic device 101 transmits a plurality of audio data received from the selected external electronic device to a first image 825 obtained from the front camera 701 and a second image 830 obtained from the rear camera 703. ) and can be synthesized (Mix).
- the electronic device 101 may store the first image 825 and the second image 830 together with the plurality of audio data according to at least one of the embodiments of the present disclosure (eg, the flowchart of FIG. 16 ). .
- the first image 825 and the second image 830 and the first audio data received from the first earbud 202 and the second audio data received from the second earbud 204 are one can be saved to a file.
- the first audio data and the first image 825 may be stored as one file
- the second audio data and the second image 830 may be stored as one file.
- the first image 825 is stored as one file together with the first audio data and the second audio data
- the second image 830 is stored as one file together with the first audio data and the second audio data. can be saved as
- 9B is a flowchart illustrating an operation of performing binaural recording during multi-camera shooting according to an exemplary embodiment. According to embodiments, at least one of the operations described below may be omitted, combined with another operation, or the order may be changed.
- the electronic device 101 may execute a camera application in a multi-camera shooting mode.
- the electronic device 101 activates both a first camera (eg, a front camera 701) and a second camera (eg, a rear camera 703), and activates both the first camera (eg, the front camera 701).
- a first image eg, an image 825) acquired in real time from the front camera 701
- a second image eg, the rear camera 703 acquired in real time from a second camera (eg, the rear camera 703).
- the image 830) can be output at the same time.
- the electronic device 101 can detect the existence of an external electronic device capable of binaural recording that can be used as an audio input for the first camera and/or the second camera in the multi-camera shooting mode.
- the electronic device 101 is an external electronic device (eg, the first earbud 202) located in the shooting direction of the first camera (eg, within the shooting field of the first camera) by the first camera.
- the presence of the second earbud 204 may be detected.
- the electronic device 101 detects the presence of an external electronic device (eg, the first earbud 202 or the second earbud 204) located in the shooting direction of the first camera by determining a directionality such as UWB. It can be sensed using communication technology.
- the electronic device 101 sets the first camera (for example, the front camera).
- Audio input selection screen including the detected at least one external electronic device for the first image 825 of (701) and the second image 830 of the second camera (eg rear camera 703) (For example, the audio input selection screen 1110 of FIG. 11) may be displayed.
- the electronic device 101 automatically detects the first audio input corresponding to the first camera (eg, the front camera 701) through the audio input selection screen.
- a user input for selecting the earbuds 202 (“Buds Pro (Left)" may be received.
- the electronic device 101 automatically detects the second audio input corresponding to the second camera (eg, the rear camera 703). 2 earbuds 204, a user input for selecting “Buds Pro (Right)”) may be received.
- the electronic device 101 transmits a pair of external electronic devices (eg, the first earbud 202 and the second earbud 204) that support binaural recording through the user input to the first earbud 202 and the second earbud 204. It may be determined whether the audio input and/or the second audio input is selected.
- a pair of external electronic devices eg, the first earbud 202 and the second earbud 204 that support binaural recording through the user input to the first earbud 202 and the second earbud 204. It may be determined whether the audio input and/or the second audio input is selected.
- the electronic device 101 may proceed to operation 975 .
- the electronic device 101 may proceed to operation 980.
- the electronic device 101 may receive audio data from the external electronic device selected in operation 970 or the microphone 705 of the electronic device 101, and may proceed to operation 995.
- the electronic device 101 uses a single communication link (for example, communication link 405) previously connected to the selected external electronic device to perform monophonic recording. type of audio data can be received.
- the electronic device 101 may mix and store the audio data with the first image 825 obtained from the front camera 701 and the second image 830 obtained from the rear camera 703. there is.
- the electronic device 101 determines that at least one communication link supporting binaural recording has already been established between the external electronic device (for example, the split-binary wireless audio device 200) selected in operation 970 and the electronic device 101. It can be judged whether it has been established. If at least one communication link (eg, LE links 410 and 415) supporting binaural recording is established, the electronic device 101 may proceed to operation 990. On the other hand, if at least one communication link (for example, LE links 410 and 415) supporting binaural recording is not established, for example, a communication link (eg, communication link ( If 405) is established, the electronic device 101 may proceed to operation 985.
- the external electronic device for example, the split-binary wireless audio device 200
- the electronic device 101 releases a communication link (eg, communication link 405) previously connected to the selected external electronic device (eg, the separate-batch type wireless audio device 200), and At least one communication link (eg, LE links 410 and 415) capable of binaural recording with an external electronic device may be reestablished.
- the electronic device 101 may receive a plurality of audio streams from the selected external electronic device (for example, the separate-binary wireless audio device 200) through at least one communication link supporting binaural recording.
- the electronic device 101 transmits a plurality of audio data received from the selected external electronic device to a first image 825 obtained from the front camera 701 and a second image 830 obtained from the rear camera 703.
- the electronic device 101 may store the first image 825 and the second image 830 together with the plurality of audio data according to at least one of the embodiments of the present disclosure (eg, the flowchart of FIG. 16 ). .
- FIGS. 10A and 10B are views illustrating an example of a selection screen for selecting an audio input for multi-camera shooting according to an embodiment.
- the electronic device 101 provides a first audio input for a first image 825 of a front camera 701 and a second image 830 of a rear camera 703 in a multi-camera shooting mode.
- An audio input selection screen 1010 for selecting each of the second audio inputs may be displayed.
- the audio input selection screen 1010 simultaneously displays a first image 825 received from the front camera 701 in real time and a second image 830 received from the rear camera 703 in real time, for example. For example, it may be displayed while covering at least a portion of the first image 825 and the second image 830 .
- the audio input selection screen 1010 includes a first selection screen 1020 for the first image 825 of the front camera 701 and a second image 830 of the rear camera 703.
- a selection screen 1025 may be included.
- Each of the first selection screen 1020 and the second selection screen 1025 includes a plurality of audio inputs usable in the electronic device 101, for example, a terminal (a microphone 705 of the electronic device 101 and at least one may include items corresponding to external electronic devices (eg, “Buds Pro” and “Buds Live”).
- the electronic device 101 may display an option selection screen 1030 corresponding to the selected external electronic device.
- the option selection screen 1030 may include items respectively corresponding to a left microphone, a right microphone, and a stereo input.
- an external electronic device eg “Buds Pro” supporting binaural recording
- the electronic device 101 displays the first image 825 of the front camera 701.
- An option selection screen 1030 may be displayed.
- the electronic device 101 receives a user input for selecting the left microphone for the front camera 701 through the option selection screen 1030, and the left microphone for the front camera 701 (for example, The first selection screen 1020b including information indicating the use of the first earbud 202) and information indicating the use of the right microphone (for example, the second earbud 204) for the rear camera 703
- a second selection screen 1025b including may be displayed.
- the electronic device 101 receives monotype first audio data from the first earbud 202 and The first image 825 from the camera 701 is synthesized and stored, and monotype second audio data is received from the second earbud 204 and the second image 830 and the second image 830 from the rear camera 703 are received. can be synthesized and stored.
- the electronic device 101 when the electronic device 101 receives a user input for selecting a stereo input for the front camera 701 through the option selection screen 1030, the mono type received from the first earbud 202 is received. Synthesizing the first audio data and the mono-type second audio data received from the second earbud 204 to generate stereo audio data, and storing the stereo audio together with the first image 825 in a first file, , the stereo audio may be stored in a second file together with the second image 825 . In one embodiment, the electronic device 101 may store the stereo audio together with the first image 825 and the second image in one file.
- FIG. 11 is a diagram illustrating an example of an audio input selection screen when an audio input for multi-camera shooting is automatically detected according to an embodiment.
- the electronic device 101 provides a first audio input for a first image 825 of a front camera 701 and a second image 830 of a rear camera 703 in a multi-camera shooting mode.
- an external electronic device capable of audio input connected to the electronic device 101 may be automatically detected.
- the electronic device 101 detects an external electronic device (eg, the first earbud) detected by any one camera (eg, the front camera 701 or the rear camera 703) of the electronic device 101. 202 or the second earbud 204), automatically matches the detected external electronic device with an image captured by the corresponding camera, and/or displays the detected external electronic device on the audio input selection screen 1110.
- Information indicating the electronic device 1120a or 1125a may be displayed.
- the electronic device 101 supports an audio input in a direction in which a specific camera (eg, the front camera 701) faces, using a communication technology having directionality such as ultra-wideband (UWB). It may be identified by the wireless communication module 194 that an external electronic device (eg, the first earbud 202) is located. As an example, the electronic device 101 detects that the first earbud 202 is automatically detected in the first selection screen 1120 for the first image 825 of the front camera 701 among the audio input selection screen 1110.
- UWB ultra-wideband
- Displays information 1120a for example, "Buds Pro (Left) (auto-detection)", and displays the second earbud in the second selection screen 1125 for the second image 830 of the rear camera 703
- Information 1120a indicating that 204 has been automatically detected for example, “Buds Pro (Right) (automatic detection)” may be displayed.
- the electronic device 101 receives a user input authorizing the use of an automatically detected external electronic device, uses the first earbud 202 for the front camera 701, and uses the second earbud ( 204) for the rear camera 703.
- FIG. 12 is a diagram illustrating an example of a selection screen for selecting an audio input that does not support binaural recording for multi-camera shooting according to an embodiment.
- the electronic device 101 when an external electronic device connected to the electronic device 101 does not support binaural recording, the electronic device 101 inputs a first audio for a first image 825 of a front camera 701.
- An item for selecting a single audio input may be provided through the screen 1220 and the second selection screen 1225 for the second image 830 of the rear camera 703 .
- the electronic device 101 provides information indicating that the selectable external electronic device provides mono-type audio data (for example, “Buds Pro”). (Mono)”) can be displayed.
- an external electronic device eg "Buds Pro (Mono)" providing monotype audio data for the first image 825 of the front camera 701 on the first selection screen 1220 If selected, the electronic device 101 may automatically select the microphone 705 of the electronic device 101 for the second image 830 of the rear camera 703 on the second selection screen 1225 .
- FIG. 13 is a diagram for explaining an example of an operation of receiving audio data from a plurality of audio devices according to an exemplary embodiment.
- an electronic device 101 while performing multi-camera shooting, includes a plurality of audio devices included in an external electronic device that supports binaural recording (for example, a separate-binaural wireless audio device 200). It is possible to distinguish and receive a plurality of audio data from the earbuds (eg, the first earbud 202 and the second earbud 204). For example, the electronic device 101 may transmit audio data to the first and second audio devices respectively in the first and third slots 1310 and 1320 within one time interval 1305 .
- the first slot 1310 is reserved for transmission to a first audio device (e.g., first earbud 202) and the third slot 1320 is reserved for transmission to a second audio device (e.g., the second earbud 202). may be allocated for transmission to the bird 204.
- a first audio device e.g., first earbud 202
- the third slot 1320 is reserved for transmission to a second audio device (e.g., the second earbud 202). may be allocated for transmission to the bird 204.
- the electronic device 101 receives first audio data from a first audio device in a second slot 1315 within a first time interval 1305, and receives second audio data from a second audio device in a fourth slot 1325. can receive Similarly, in the next time interval 1330, the electronic device 101 and the first and second audio devices may transmit and receive a plurality of audio data. In an embodiment, the electronic device 101 may synthesize the first audio data with the first image 825 and store the synthesized second audio data, and synthesize the second audio data with the second image 830 and store the synthesized data.
- FIG. 14 is a diagram for explaining an example of an operation of receiving a plurality of audio data from one audio device according to an exemplary embodiment.
- the electronic device 101 may distinguish and receive a plurality of audio data from a first audio device having a plurality of microphones supporting binaural recording. For example, the electronic device 101 may transmit audio data to the first audio device in the first and third slots 1310 and 1320 within one time interval 1305 . For example, the electronic device 101 receives first audio data obtained by a first microphone of the first audio device from the first audio device in a second slot 1315 within a first time interval 1305, and in a fourth slot ( In operation 1325, second audio data acquired by the second microphone of the first audio device may be received from the first audio device.
- the electronic device 101 and the first audio device may transmit and receive a plurality of audio data.
- the electronic device 101 may synthesize the first audio data with the first image 825 and store the synthesized second audio data, and synthesize the second audio data with the second image 830 and store the synthesized data.
- 15 is a diagram for explaining an operation of performing binaural recording in multi-camera shooting according to an embodiment.
- the electronic device 101 displays a first image 825 from a front camera 701 and displays a first audio device (eg, a first earbud) selected for the first image 825.
- the first audio data 1515 received from (202) may be combined with the first image and stored.
- the electronic device 101 includes a first image 825 and a name for identifying a first audio device (eg, the first earbud 202) corresponding to the first image 825 (eg, the first earbud 202). For example, “Buds Pro (Left)”) and information 1505 representing the audio reception sensitivity of the first audio data 1515 received from the first audio device may be displayed.
- the electronic device 101 has a name for identifying the second audio device (eg, the second earbud 204 or another audio device) selected in correspondence with the second image 830 together with the second image 830 . (eg, “Buds Pro (Right)”) and information 1510 representing the audio reception sensitivity of the second audio data 1520 received from the second audio device.
- the second audio device may be an audio device paired with the first audio device (e.g., second earbud 204), or may be another discrete wireless audio device.
- FIG. 16 is a flowchart illustrating an operation of reproducing or extracting audio data input through binaural recording according to an exemplary embodiment. According to embodiments, at least one of the operations described below may be omitted, combined with another operation, or the order may be changed.
- the first image 825, the second image 830, and a plurality of audio data simultaneously generated through multiple camera shooting may be stored as a single file, and the electronic device 101 may be configured according to a user input. Either operation 1605 or operation 1610 may be executed.
- the electronic device 101 captures a first image 825 and a second image (which are simultaneously captured through multi-camera shooting). 830), a user input requesting reproduction of one selected image (eg, the first image 825 photographed by the front camera 701) may be received, and operation 1615 may be performed.
- the electronic device 101 selects one of the first image 825 and the second image 830 simultaneously captured through multi-camera shooting (eg, the first image 825).
- a user input requesting to extract and store as a separate file may be received, and operation 1615 may be performed.
- the electronic device 101 may determine whether a plurality of audio data related to the selected image exists.
- the electronic device 101 is provided with a plurality of audio data (eg, the first audio data received from the first earbud 202 and the second earbud 204) recorded while capturing the selected image. It may be identified that the received second audio data) is stored together with the selected image. If there is a plurality of audio data related to the first image 825, the electronic device 101 may proceed to operation 1625.
- the electronic device 101 may proceed to operation 1620.
- the electronic device 101 displays the selected image (eg, the first image 825) together with corresponding audio data (eg, the first audio data). can be played
- the electronic device 101 captures the selected image (eg, the first image 825) and another simultaneously captured image (eg, the second image 830). It can be separated from and stored together with the corresponding audio data (eg, first audio data).
- the electronic device 101 may display an audio output selection screen (for example, the audio output selection screen 1715 of FIG. 17A) for selecting at least one of a plurality of audio data related to the selected image.
- the audio output selection screen may include an item for selecting audio data designated as a basis for the selected image and/or an item for selecting a plurality of audio data corresponding to a plurality of simultaneously captured images. .
- the electronic device 101 may determine whether a plurality of audio data is selected on the audio output selection screen. If one audio data designated for the first image 825 (eg, first audio data received from the first earbud 202) is selected, the electronic device 101 may proceed to operation 1620. On the other hand, when a plurality of audio data related to the first image 825 (eg, first audio data received from the first earbud 202 and second audio data received from the second earbud 204) are selected , the electronic device 101 may proceed to operation 1635. In operation 1635, the electronic device 101 may synthesize a plurality of audio data related to the selected image into one audio stream and proceed to operation 1620.
- a plurality of audio data is selected on the audio output selection screen. If one audio data designated for the first image 825 (eg, first audio data received from the first earbud 202) is selected, the electronic device 101 may proceed to operation 1620. On the other hand, when a plurality of audio data related to the first image 825 (eg, first audio data received from the first
- the electronic device 101 converts the selected image (eg, the first image 825) into the synthesized audio stream (eg, the first audio data and the second video). 2 audio data).
- the electronic device 101 converts the selected image (for example, the first image 825) to another simultaneously captured image (for example, the second image 830). ) and stored together with the synthesized audio stream.
- 17A and 17B are screens illustrating an example of a selection screen for selecting an audio output for reproducing a simultaneously photographed image according to an exemplary embodiment.
- the electronic device 101 selects audio data corresponding to the front camera 701 before starting playback.
- audio including an item (eg "front sound source”) and an item for selecting audio data corresponding to both the front camera 701 and the rear camera 703 (eg "both front/rear sound source”)
- An output selection screen 1715 can be displayed.
- a user input 1715a for selecting the “front sound source” is received through the audio output selection screen 1715, the electronic device 101 reproduces the first image 825 together with the first audio data 1720.
- the electronic device 101 displays a first image 825. It can be reproduced together with the first audio data 1725 and the second audio data 1730 .
- FIG. 18 is a screen illustrating an example of a selection screen for selecting an audio output for separating simultaneously captured images according to an exemplary embodiment.
- the electronic device 101 displays a first image 825 of the front camera 701 (for example, a “front camera image”). ) and the audio data corresponding to the second image 830 (eg, “rear camera image”) of the rear camera 703, respectively, an audio output selection screen 1805 may be displayed.
- the audio output selection screen 1805 includes a first selection screen 1810 for selecting audio data corresponding to the front camera 701 and a second selection screen 1815 for selecting audio data corresponding to the rear camera 703. ) may be included.
- the first selection screen 1810 is an item for selecting audio data corresponding to the front camera 701 (eg, "front sound source”) and both the front camera 701 and the rear camera 703. It may include an item for selecting a plurality of audio data corresponding to (for example, "both front and rear sound sources”).
- the second selection screen 1815 is an item for selecting audio data corresponding to the rear camera 703 (eg, "front sound source”) and both the front camera 701 and the rear camera 703. It may include an item for selecting a plurality of audio data corresponding to (for example, "both front and rear sound sources”).
- the electronic device 101 If the item of “front sound source” is selected through the first selection screen 1810 of the audio output selection screen 1815, the electronic device 101 reproduces the first image 825 together with the first audio data 1825. can If the item of “both front/rear sound sources” is selected through the second selection screen 1815 of the audio output selection screen 1815, the electronic device 101 converts the second image 830 to the first audio data 1835. and second audio data 1840.
- 19A and 19B are screens illustrating an example of a video call using multiple cameras according to an embodiment.
- the electronic device 101 transmits an image 1905 received from a call counterpart performing a video call to a third image obtained in real time through a first camera (eg, a front camera 701). 1910 and a fourth image 1915 obtained in real time through a second camera (for example, the rear camera 703) may be displayed simultaneously.
- a first camera eg, a front camera 701
- a fourth image 1915 obtained in real time through a second camera for example, the rear camera 703
- the video 1905 of the other party, the third video 1910, and the fourth video 1915 are displayed in separate areas, but in another embodiment, the third video 1910 is displayed on the first display. area, a fourth image 1915 is displayed on a second display area that does not overlap with the first display area, and a call party's image 1905 is displayed on a part of the first display area and a part of the second display area. each can be displayed.
- the electronic device 101 is a foldable device, and the first display area and the second display area may be separate areas distinguished by a foldable boundary.
- the electronic device 101 uses a first audio device (for example, the first earbud 202) for the third image 1910 of the front camera 701 at the start of a video call or during a video call. and a user input for selecting a second audio device (for example, the second earbud 204) for the fourth image 1915 of the rear camera 703 may be received.
- the user input is an audio input selection screen for selecting an audio input corresponding to the front camera 701 and an audio input corresponding to the rear camera 703 among a plurality of audio inputs (eg, FIG. 10A It can be received to the electronic device 101 through the audio input selection screen 1010 of .
- the electronic device 101 receives third audio data 1920 from the first earbud 202 and fourth audio data from the second earbud 204 1925 is received, and the first and second audio data 1920 and 1925 are synthesized into one audio stream and transmitted to the other party.
- the electronic device 101 includes a third image 1910 of the front camera 701 and a name (for example, "" Buds Pro (Left)") and the information 1910a representing the audio reception sensitivity of the first audio data 1920 received from the first earbud 202 may be displayed.
- the electronic device 101 includes the fourth image 1915 of the rear camera 703 and a name (for example, “Buds Pro ( Right)") and information 1915a representing the audio reception sensitivity of the second audio data 1925 received from the second earbud 204 may be displayed.
- the electronic device 101 may transmit the first audio data 1945 received through the first earbud 202 to the other party on the call.
- the electronic device 101 includes a third image 1935 of the front camera 701 and a name identifying the first earbud 202 corresponding to the third image 1935 (eg, Buds Pro (Left)") and the information 1935a representing the audio reception sensitivity of the first audio data 1945 received from the first earbud 202 may be displayed. Meanwhile, the electronic device 101 identifies the second earbuds 204 corresponding to the fourth image 1915 together with the fourth image 1915 of the rear camera 703 (eg, "Buds Pro ( Right)") and information 1940a indicating that the second earbud 204 is not selected may be displayed.
- a name identifying the first earbud 202 corresponding to the third image 1935 eg, Buds Pro (Left)
- the electronic device 101 identifies the second earbuds 204 corresponding to the fourth image 1915 together with the fourth image 1915 of the rear camera 703 (eg, "Buds Pro ( Right)" and information 1940a indicating that the second earbud 204 is not selected may be
- An electronic device distinguishes and receives audio data for a front camera and audio data for a rear camera through binaural recording during multi-camera shooting using a front camera and a rear camera. And, each of the audio data may be stored in synchronization with image data obtained through a corresponding front or rear camera.
- An electronic device distinguishes and stores audio data corresponding to image data of a front camera and audio data corresponding to image data of a rear camera, and audio synthesized for each image data according to a user input. data can be reproduced.
- Embodiments of the present disclosure may provide a function of separately storing or reproducing images during simultaneous recording using a front camera and a rear camera of an electronic device.
- Embodiments of the present disclosure provide a function of recording audio data through a plurality of audio devices capable of binaural recording during simultaneous recording using a front camera and a rear camera, thereby preventing a problem of imbalance between voice volumes of multiple speakers.
- An electronic device includes a first camera 701, a second camera 703, a display 160, a communication circuit 192, and the first camera, the second camera, and the communication circuit It may include at least one processor 120 operatively coupled thereto.
- the at least one processor may be configured to display a first image obtained from the first camera and a second image obtained from the second camera through the display in a multi-camera shooting mode.
- the at least one processor may be configured to display an audio input selection screen related to a plurality of audio inputs through the display.
- the audio input selection screen may include an item for selecting a microphone of the electronic device and an item for selecting an external electronic device connected to the electronic device through at least one Bluetooth communication link.
- the at least one processor may be configured to receive a first user input for selecting the external electronic device through the audio input selection screen.
- the at least one processor may provide a first communication link and a second communication link for supporting binaural recording with a first earbud and a second earbud included in the external electronic device through the communication circuit in response to the first user input. 2 can be configured to establish a communication link respectively.
- the at least one processor receives first audio data acquired from the first earbud through the first communication link while photographing is performed using the first camera and the second camera simultaneously, and the second and receive second audio data obtained from the earbuds through the second communication link.
- the at least one processor may be configured to store the first image in synchronization with the first audio data and to store the second image in synchronization with the second audio data.
- the at least one processor displays an option selection screen corresponding to the first camera in response to the first user input, wherein the option selection screen includes an item for selecting the first earbud and the It may include an item for selecting a second earbud and an item for selecting a stereo input, and may be configured to receive a second user input for selecting the first earbud through the option selection screen.
- the at least one processor receives a third user input for selecting the stereo input through the option selection screen, and in response to the third user input, third audio obtained from the first earbuds receiving data and fourth audio data obtained from the second earbuds through the first and second communication links, synthesizing the third audio data and the fourth audio data to generate stereo audio data; It may be configured to store the first image in synchronization with the stereo audio data and store the second image in synchronization with the stereo audio data.
- the audio input selection screen may include information indicating that the first earbud has been detected with respect to the first camera and/or information indicating that the second earbud has been detected with respect to the second camera. there is.
- the at least one camera detects the existence of the first earbud within a photographing field of view of the first camera, or the first earbud in the photographing direction of the first camera by the communication circuit. may be configured to detect that is located.
- the first earbud may include at least one microphone for the binaural recording
- the second audio device may include at least one microphone for the binaural recording
- the at least one processor may display information identifying the first earbuds and information indicating audio reception sensitivity of the first audio data, together with the first image.
- the at least one processor may be configured to receive information indicating whether the binaural recording is supported from the external electronic device.
- the at least one processor receives a fourth user input requesting to play any one of the first image and the second image, and in response to the fourth user input, the first audio data and displaying an audio output selection screen related to the second audio data, receiving a fifth user input for selecting at least one of the first audio data and the second audio data through the audio output selection menu, and In response to a user input, the selected image and the selected at least one audio may be synchronized and reproduced.
- the at least one processor receives a sixth user input requesting to extract one of the first image and the second image, and in response to the sixth user input, the first audio data and the second image. displaying an audio output selection screen related to the second audio data, receiving a seventh user input for selecting at least one of the first audio data and the second audio data through the audio output selection menu; In response to a user input, the selected image and the selected at least one audio may be synchronized and stored.
- the at least one processor displays an image received from a call party in a video call mode, a third image obtained from the first camera, and a fourth image obtained from the second camera, and the image receive an eighth user input selecting the first earbud for the first camera and the second earbud for the second camera for a call mode; and in response to the eighth user input, the receiving fifth audio data from the first earbud and receiving sixth audio data from the second earbud, synthesizing the fifth audio data and the sixth audio data into one audio stream, and stream to the other party.
- An audio recording method by an electronic device includes an operation 905 of displaying a first image obtained from a first camera and a second image obtained from a second camera in a multi-camera shooting mode through a display.
- the method may include an operation 910 of displaying an audio input selection screen related to a plurality of audio inputs through the display.
- the audio input selection screen may include an item for selecting a microphone of the electronic device and an item for selecting an external electronic device connected to the electronic device through at least one Bluetooth communication link.
- the method may include an operation 915 of receiving a first user input for selecting the external electronic device through the audio input selection screen.
- the method may include establishing a first communication link and a second communication link for supporting binaural recording with a first earbud and a second earbud included in the external electronic device, respectively, in response to the first user input. (945).
- the method includes: receiving first audio data acquired from the first earbud through the first communication link and acquiring it from the second earbud while performing photographing using the first camera and the second camera simultaneously; It may include an operation 950 of receiving the second audio data through the second communication link.
- the method may include an operation 930 of storing the first video in synchronization with the first audio data and storing the second video in synchronization with the second audio data.
- the method may include displaying an option selection screen corresponding to the first camera in response to the first user input, wherein the option selection screen includes an item for selecting the first earbud and the first earbud. 2 It may include an item for selecting an earbud and an item for selecting a stereo input, and may further include receiving a second user input for selecting the first earbud through the option selection screen.
- the method may include receiving a third user input for selecting the stereo input through the option selection screen, and third audio data obtained from the first earbuds in response to the third user input and receiving fourth audio data obtained from the second earbuds through the first and second communication links, and synthesizing the third audio data and the fourth audio data to generate stereo audio data. and storing the first video in synchronization with the stereo audio data and storing the second video in synchronization with the stereo audio data.
- the method may include information indicating that the first earbud has been detected with respect to the first camera and/or information indicating that the second earbud has been detected with respect to the second camera.
- information indicating that the first earbud has been detected with respect to the first camera and/or information indicating that the second earbud has been detected with respect to the second camera. can include
- the method may include an operation of detecting the existence of the first earbud within a photographing field of view of the first camera, or the location of the first earbud in the photographing direction of the first camera by the communication circuit. It may further include at least one of the operations of detecting the
- the first earbud may include at least one microphone for the binaural recording
- the second earbud may include at least one microphone for the binaural recording
- the method may further include displaying information identifying the first earbuds and information indicating audio reception sensitivity of the first audio data, together with the first image.
- the method may further include receiving information indicating whether the binaural recording is supported from the external electronic device.
- the method may include receiving a fourth user input requesting to reproduce one of the first image and the second image, and in response to the fourth user input, the first audio data and the second image. displaying an audio output selection screen related to second audio data; and receiving a fifth user input for selecting at least one of the first audio data and the second audio data through the audio output selection menu; The method may further include synchronizing and reproducing the selected image and the selected at least one audio in response to the fifth user input.
- the method may include receiving a sixth user input requesting extraction of one of the first image and the second image; and, in response to the sixth user input, the first audio data and the second image. displaying an audio output selection screen related to second audio data, and receiving a seventh user input for selecting at least one of the first audio data and the second audio data through the audio output selection menu; and synchronizing and storing the selected image and the selected at least one audio in response to the seventh user input.
- the method may include displaying an image received from a call party in a video call mode, a third image acquired from the first camera, and a fourth image obtained from the second camera; receiving an eighth user input to select the first earbud for the first camera and the second earbud for the second camera for a mode; and in response to the eighth user input, Receiving fifth audio data from the first earbud and receiving sixth audio data from the second earbud, synthesizing the fifth audio data and the sixth audio data into one audio stream; , transmitting the synthesized audio stream to the other party.
- Electronic devices may be devices of various types.
- the electronic device may include, for example, a portable communication device (eg, a smart phone), a computer device, a portable multimedia device, a portable medical device, a camera, a wearable device, or a home appliance.
- a portable communication device eg, a smart phone
- a computer device e.g., a smart phone
- a portable multimedia device e.g., a portable medical device
- a camera e.g., a portable medical device
- a camera e.g., a portable medical device
- a camera e.g., a portable medical device
- a camera e.g., a camera
- a wearable device e.g., a smart bracelet
- a (e.g., first) component is said to be “coupled” or “connected” to another (e.g., second) component, with or without the terms “functionally” or “communicatively.”
- the certain component may be connected to the other component directly (eg by wire), wirelessly, or through a third component.
- module used in various embodiments of this document may include a unit implemented in hardware, software, or firmware, and is interchangeable with terms such as, for example, logic, logical blocks, parts, or circuits.
- a module may be an integrally constructed component or a minimal unit of components or a portion thereof that performs one or more functions.
- the module may be implemented in the form of an application-specific integrated circuit (ASIC).
- ASIC application-specific integrated circuit
- a storage medium eg, internal memory 136 or external memory 138
- a machine eg, electronic device 101
- a processor eg, the processor 120
- a device eg, the electronic device 101
- the one or more instructions may include code generated by a compiler or code executable by an interpreter.
- the device-readable storage medium may be provided in the form of a non-transitory storage medium.
- the storage medium is a tangible device and does not contain a signal (e.g. electromagnetic wave), and this term refers to the case where data is stored semi-permanently in the storage medium. It does not discriminate when it is temporarily stored.
- a signal e.g. electromagnetic wave
- the method according to various embodiments disclosed in this document may be provided by being included in a computer program product.
- Computer program products may be traded between sellers and buyers as commodities.
- a computer program product is distributed in the form of a device-readable storage medium (e.g. compact disc read only memory (CD-ROM)), or through an application store (e.g. Play StoreTM) or on two user devices (e.g. It can be distributed (eg downloaded or uploaded) online, directly between smart phones.
- a device-readable storage medium e.g. compact disc read only memory (CD-ROM)
- an application store e.g. Play StoreTM
- two user devices e.g. It can be distributed (eg downloaded or uploaded) online, directly between smart phones.
- at least part of the computer program product may be temporarily stored or temporarily created in a device-readable storage medium such as a manufacturer's server, an application store server, or a relay server's memory.
- each component (eg, module or program) of the above-described components may include a single object or a plurality of entities, and some of the plurality of entities may be separately disposed in other components. there is.
- one or more components or operations among the aforementioned corresponding components may be omitted, or one or more other components or operations may be added.
- a plurality of components eg modules or programs
- the integrated component may perform one or more functions of each of the plurality of components identically or similarly to those performed by a corresponding component of the plurality of components prior to the integration. .
- the actions performed by a module, program, or other component are executed sequentially, in parallel, iteratively, or heuristically, or one or more of the actions are executed in a different order, or omitted. or one or more other actions may be added.
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Abstract
Description
Claims (15)
- 전자 장치에 있어서,제1 카메라;제2 카메라;디스플레이;통신 회로; 및상기 제1 카메라, 상기 제2 카메라, 및 상기 통신 회로와 작동적으로 연결되는 적어도 하나의 프로세서를 포함하고, 상기 적어도 하나의 프로세서는,다중 카메라 촬영 모드에서 상기 제1 카메라로부터 획득한 제1 영상과 상기 제2 카메라로부터 획득한 제2 영상을 상기 디스플레이를 통해 표시하고,복수의 오디오 입력들과 관련된 오디오 입력 선택 화면을 상기 디스플레이를 통해 표시하고, 상기 오디오 입력 선택 화면은 상기 전자 장치의 마이크를 선택하는 항목과, 상기 전자 장치와 적어도 하나의 블루투스 통신 링크를 통해 연결되어 있는 외부 전자 장치를 선택하는 항목을 포함하고,상기 오디오 입력 선택 화면을 통해, 상기 외부 전자 장치를 선택하는 제1 사용자 입력을 수신하고,상기 제1 사용자 입력에 응답하여, 상기 통신 회로를 통해 상기 외부 전자 장치에 포함되는 제1 이어버드 및 제2 이어버드와 바이너럴 레코딩을 지원하기 위한 제1 통신 링크 및 제2 통신 링크를 각각 성립하고,상기 제1 카메라 및 상기 제2 카메라를 동시에 사용하여 촬영을 수행하는 동안 상기 제1 이어버드로부터 획득된 제1 오디오 데이터를 상기 제1 통신 링크를 통해 수신하고, 상기 제2 이어버드로부터 획득된 제2 오디오 데이터를 상기 제2 통신 링크를 통해 수신하고,상기 제1 영상을 상기 제1 오디오 데이터와 동기화하여 저장하고 상기 제2 영상을 상기 제2 오디오 데이터와 동기화하여 저장하도록 구성되는 것을 특징으로 하는 전자 장치.
- 제 1 항에 있어서, 상기 적어도 하나의 프로세서는,상기 제1 사용자 입력에 응답하여 상기 제1 카메라에 대응하는 옵션 선택 화면을 표시하고, 여기서 상기 옵션 선택 화면은 상기 제1 이어버드를 선택하는 항목과 상기 제2 이어버드를 선택하는 항목 및 스테레오 입력을 선택하는 항목을 포함하고,상기 옵션 선택 화면을 통해 상기 제1 이어버드를 선택하는 제2 사용자 입력을 수신하도록 구성되는 것을 특징으로 하는 전자 장치.
- 제 2 항에 있어서, 상기 적어도 하나의 프로세서는,상기 옵션 선택 화면을 통해 상기 스테레오 입력을 선택하는 제3 사용자 입력을 수신하고,상기 제3 사용자 입력에 응답하여 상기 제1 이어버드로부터 획득된 제3 오디오 데이터와 상기 제2 이어버드로부터 획득된 제4 오디오 데이터를 상기 제1 및 제2 통신 링크들을 통해 수신하고,상기 제3 오디오 데이터와 상기 제4 오디오 데이터를 합성하여 스테레오 오디오 데이터를 생성하고,상기 제1 영상을 상기 스테레오 오디오 데이터와 동기화하여 저장하고 상기 제2 영상을 상기 스테레오 오디오 데이터와 동기화하여 저장하도록 구성되는 것을 특징으로 하는 전자 장치.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 상기 오디오 입력 선택 화면은,상기 제1 카메라에 대해 상기 제1 이어버드가 감지되었음을 나타내는 정보 및/또는 상기 제2 카메라에 대해 상기 제2 이어버드가 감지되었음을 나타내는 정보를 포함하는 것을 특징으로 하는 전자 장치.
- 제 4 항에 있어서, 상기 적어도 하나의 카메라는,상기 제1 카메라의 촬영 시야 내에 상기 제1 이어버드가 존재함을 감지하거나, 또는상기 통신 회로에 의해 상기 제1 카메라의 촬영 방향에 상기 제1 이어버드가 위치함을 감지하도록 구성되는 것을 특징으로 하는 전자 장치.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서, 상기 제1 이어버드는 상기 바이너럴 레코딩을 위한 적어도 하나의 마이크를 포함하고, 상기 제2 오디오 장치는 상기 바이너럴 레코딩을 위한 적어도 하나의 마이크를 포함하는 것을 특징으로 하는 전자 장치.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 상기 적어도 하나의 프로세서는,상기 외부 전자 장치로부터 상기 바이너럴 레코딩을 지원하는지를 나타내는 정보를 수신하도록 구성되는 것을 특징으로 하는 전자 장치.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 상기 적어도 하나의 프로세서는,상기 제1 영상과 상기 제2 영상 중 어느 하나를 재생하도록 요청하는 제4 사용자 입력을 수신하고,상기 제4 사용자 입력에 응답하여 상기 제1 오디오 데이터와 상기 제2 오디오 데이터와 관련된 오디오 출력 선택 화면을 표시하고,상기 오디오 출력 선택 메뉴를 통해 상기 제1 오디오 데이터와 상기 제2 오디오 데이터 중 적어도 하나를 선택하는 제5 사용자 입력을 수신하고,상기 제5 사용자 입력에 응답하여 상기 선택된 영상과 상기 선택된 적어도 하나의 오디오를 동기화하여 재생하도록 구성되는 것을 특징으로 하는 전자 장치.
- 제 1 항 내지 제 8 항 중 어느 한 항에 있어서, 상기 적어도 하나의 프로세서는,상기 제1 영상과 상기 제2 영상 중 어느 하나를 추출하도록 요청하는 제6 사용자 입력을 수신하고,상기 제6 사용자 입력에 응답하여 상기 제1 오디오 데이터와 상기 제2 오디오 데이터와 관련된 오디오 출력 선택 화면을 표시하고,상기 오디오 출력 선택 메뉴를 통해 상기 제1 오디오 데이터와 상기 제2 오디오 데이터 중 적어도 하나를 선택하는 제7 사용자 입력을 수신하고,상기 제7 사용자 입력에 응답하여 상기 선택된 영상과 상기 선택된 적어도 하나의 오디오를 동기화하여 저장하도록 구성되는 것을 특징으로 하는 전자 장치.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 상기 적어도 하나의 프로세서는,영상 통화 모드에서 통화 상대로부터 수신되는 영상과, 상기 제1 카메라로부터 획득한 제3 영상 및 상기 제2 카메라로부터 획득한 제4 영상을 표시하고,상기 영상 통화 모드를 위해 상기 제1 카메라에 대해 상기 제1 이어버드를 선택하고 상기 제2 카메라에 대해 상기 제2 이어버드를 선택하는 제8 사용자 입력을 수신하고,상기 제8 사용자 입력에 응답하여, 상기 제1 이어버드로부터 제5 오디오 데이터를 수신하며 상기 제2 이어버드로부터 제6 오디오 데이터를 수신하고,상기 제5 오디오 데이터 및 상기 제6 오디오 데이터를 하나의 오디오 스트림으로 합성하고,상기 합성된 오디오 스트림을 상기 통화 상대에게 전송하도록 구성되는 것을 특징으로 하는 전자 장치.
- 전자 장치에 의한 오디오 레코딩 방법에 있어서,다중 카메라 촬영 모드에서 제1 카메라로부터 획득한 제1 영상과 제2 카메라로부터 획득한 제2 영상을 디스플레이를 통해 표시하는 동작과,복수의 오디오 입력들과 관련된 오디오 입력 선택 화면을 상기 디스플레이를 통해 표시하는 동작과, 상기 오디오 입력 선택 화면은 상기 전자 장치의 마이크를 선택하는 항목과, 상기 전자 장치와 적어도 하나의 블루투스 통신 링크를 통해 연결되어 있는 외부 전자 장치를 선택하는 항목을 포함하고,상기 오디오 입력 선택 화면을 통해, 상기 외부 전자 장치를 선택하는 제1 사용자 입력을 수신하는 동작과,상기 제1 사용자 입력에 응답하여, 상기 외부 전자 장치에 포함되는 제1 이어버드 및 제2 이어버드와 바이너럴 레코딩을 지원하기 위한 제1 통신 링크 및 제2 통신 링크를 각각 성립하는 동작과,상기 제1 카메라 및 상기 제2 카메라를 동시에 사용하여 촬영을 수행하는 동안 상기 제1 이어버드로부터 획득된 제1 오디오 데이터를 상기 제1 통신 링크를 통해 수신하고 상기 제2 이어버드로부터 획득된 제2 오디오 데이터를 상기 제2 통신 링크를 통해 수신하는 동작과,상기 제1 영상을 상기 제1 오디오 데이터와 동기화하여 저장하고 상기 제2 영상을 상기 제2 오디오 데이터와 동기화하여 저장하는 동작을 포함하는 것을 특징으로 하는 방법.
- 제 11 항에 있어서,상기 제1 사용자 입력에 응답하여 상기 제1 카메라에 대응하는 옵션 선택 화면을 표시하는 동작과, 여기서 상기 옵션 선택 화면은 상기 제1 이어버드를 선택하는 항목과 상기 제2 이어버드를 선택하는 항목 및 스테레오 입력을 선택하는 항목을 포함하고,상기 옵션 선택 화면을 통해 상기 제1 이어버드를 선택하는 제2 사용자 입력을 수신하는 동작과,상기 옵션 선택 화면을 통해 상기 스테레오 입력을 선택하는 제3 사용자 입력을 수신하는 동작과,상기 제3 사용자 입력에 응답하여 상기 제1 이어버드로부터 획득된 제3 오디오 데이터와 상기 제2 이어버드로부터 획득된 제4 오디오 데이터를 상기 제1 및 제2 통신 링크들을 통해 수신하는 동작과,상기 제3 오디오 데이터와 상기 제4 오디오 데이터를 합성하여 스테레오 오디오 데이터를 생성하는 동작과,상기 제1 영상을 상기 스테레오 오디오 데이터와 동기화하여 저장하고 상기 제2 영상을 상기 스테레오 오디오 데이터와 동기화하여 저장하는 동작을 더 포함하는 것을 특징으로 하는 방법.
- 제 11 항에 있어서, 상기 오디오 입력 선택 화면은,상기 제1 카메라에 대해 상기 제1 이어버드가 감지되었음을 나타내는 정보 및/또는 상기 제2 카메라에 대해 상기 제2 이어버드가 감지되었음을 나타내는 정보를 포함하고,상기 방법은,상기 제1 카메라의 촬영 시야 내에 상기 제1 이어버드가 존재함을 감지하는 동작, 또는상기 통신 회로에 의해 상기 제1 카메라의 촬영 방향에 상기 제1 이어버드가 위치함을 감지하는 동작 중 적어도 하나를 더 포함하는 것을 특징으로 하는 방법.
- 제 11 항에 있어서,상기 제1 영상과 상기 제2 영상 중 어느 하나를 재생하도록 요청하는 제4 사용자 입력을 수신하는 동작과,상기 제4 사용자 입력에 응답하여 상기 제1 오디오 데이터와 상기 제2 오디오 데이터와 관련된 오디오 출력 선택 화면을 표시하는 동작과,상기 오디오 출력 선택 메뉴를 통해 상기 제1 오디오 데이터와 상기 제2 오디오 데이터 중 적어도 하나를 선택하는 제5 사용자 입력을 수신하는 동작과,상기 제5 사용자 입력에 응답하여 상기 선택된 영상과 상기 선택된 적어도 하나의 오디오를 동기화하여 재생하는 동작을 더 포함하는 것을 특징으로 하는 방법.
- 제 11 항에 있어서,상기 제1 영상과 상기 제2 영상 중 어느 하나를 추출하도록 요청하는 제6 사용자 입력을 수신하는 동작과,상기 제6 사용자 입력에 응답하여 상기 제1 오디오 데이터와 상기 제2 오디오 데이터와 관련된 오디오 출력 선택 화면을 표시하는 동작과,상기 오디오 출력 선택 메뉴를 통해 상기 제1 오디오 데이터와 상기 제2 오디오 데이터 중 적어도 하나를 선택하는 제7 사용자 입력을 수신하는 동작과,상기 제7 사용자 입력에 응답하여 상기 선택된 영상과 상기 선택된 적어도 하나의 오디오를 동기화하여 저장하는 동작과,영상 통화 모드에서 통화 상대로부터 수신되는 영상과, 상기 제1 카메라로부터 획득한 제3 영상 및 상기 제2 카메라로부터 획득한 제4 영상을 표시하는 동작과,상기 영상 통화 모드를 위해 상기 제1 카메라에 대해 상기 제1 이어버드를 선택하고 상기 제2 카메라에 대해 상기 제2 이어버드를 선택하는 제8 사용자 입력을 수신하는 동작과,상기 제8 사용자 입력에 응답하여, 상기 제1 이어버드로부터 제5 오디오 데이터를 수신하며 상기 제2 이어버드로부터 제6 오디오 데이터를 수신하는 동작과,상기 제5 오디오 데이터 및 상기 제6 오디오 데이터를 하나의 오디오 스트림으로 합성하는 동작과,상기 합성된 오디오 스트림을 상기 통화 상대에게 전송하는 동작을 더 포함하는 것을 특징으로 하는 방법.
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| US12604148B2 (en) * | 2022-02-11 | 2026-04-14 | Starkey Laboratories, Inc. | Audio processing using ear-wearable device and wearable vision device |
| CN117459673A (zh) * | 2022-07-19 | 2024-01-26 | 奥图码股份有限公司 | 用于视频会议的电子装置和方法 |
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| KR20230054158A (ko) | 2023-04-24 |
| EP4390924A1 (en) | 2024-06-26 |
| EP4390924B1 (en) | 2026-02-25 |
| US20240212719A1 (en) | 2024-06-27 |
| US12581032B2 (en) | 2026-03-17 |
| EP4390924A4 (en) | 2024-12-25 |
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