Electronic device and multichannel audio output method using same
An electronic device is provided. The electronic device includes a plurality of audio output devices and at least one processor operatively connected to the plurality of audio output devices, wherein the at least one processor may be configured to identify orientation information of the electronic device, based on detecting an output of audio data, transmit, to each audio output device, channel information of audio data to be output by each of the plurality of audio output devices, based on the orientation information of the electronic device, and control the plurality of audio output devices so that each audio output device selects a channel and outputs audio data of the selected channel, based on the channel information.
1. An electronic device, comprising:
memory storing one or more computer programs;
a plurality of audio output devices; and
one or more processors communicatively coupled to the memory and the plurality of audio output devices,
wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the electronic device to:
identify orientation information of the electronic device,
transmit channel information of all of audio data to be output by each of the plurality of audio output devices to each audio output device of the plurality of audio output devices based on the orientation information of the electronic device, and
control the plurality of audio output devices so that each audio output device of the plurality of audio output devices selects a channel from among the channel information of all of the audio data to be output and outputs audio data of the selected channel based on the channel information.
2. The electronic device of claim 1 ,
wherein the one or more computer programs further include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the electronic device to:
generate the audio data into multi-channel audio data, and
transfer the multi-channel audio data to the plurality of audio output devices, and
wherein the multi-channel audio data comprises audio data of a first channel and audio data of a second channel.
3. The electronic device of claim 2 , wherein the one or more computer programs further include computer-executable instructions that, when executed by the one or more processors individually or collectively, is cause the electronic device to:
control at least some audio output devices to output audio data of the first channel among the multi-channel audio data through the at least some audio output devices among the plurality of audio output devices based on the channel information of the audio data, and
control at least some other audio output devices to output audio data of the second channel among the multi-channel audio data through the at least some other audio output devices among the plurality of audio output devices.
4. The electronic device of claim 3 , wherein the one or more computer programs further include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the electronic device to:
transmit changed channel information of audio data to be output by each audio output device of the plurality of audio output devices according to changed orientation information to each audio output device of the plurality of audio output devices based on detecting a change in orientation information of the electronic device, and
control the plurality of audio output devices so that each audio output device of the plurality of audio output devices selects a channel and outputs audio data of the selected channel based on the changed channel information.
5. The electronic device of claim 4 , wherein the one or more computer programs further include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the electronic device to:
control at least some audio output devices of the plurality of audio output devices to output audio data of the second channel among the multi-channel audio data through the at least some audio output devices among the plurality of audio output devices based on the changed channel information of the audio data, and
control the at least some other audio output devices to output audio data of the first channel among the multi-channel audio data through the at least some other audio output devices among the plurality of audio output devices.
6. The electronic device of claim 1 , wherein the electronic device is a foldable electronic device.
7. The electronic device of claim 6 , wherein the one or more computer programs further include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the electronic device to:
identify a folding state of the foldable electronic device.
8. The electronic device of claim 7 , wherein the one or more computer programs further include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the electronic device to:
transmit second channel information of audio data to be output by each of the plurality of audio output devices to each audio output device of the plurality of audio output devices based on at least one of orientation information or the folding state of the electronic device, and
control the plurality of audio output devices so that each audio output device of the plurality of audio output devices selects a channel and outputs audio data of the selected channel based on the second channel information.
9. The electronic device of claim 1 ,
wherein the one or more processors comprises a first processor and a second processor,
wherein the first processor is configured to transmit the channel information of all of the audio data to be output by each of the plurality of audio output devices to the second processor based on the orientation information of the electronic device, and
wherein the second processor is configured to control the plurality of audio output devices to output audio data of a channel configured to each audio output device of the plurality of audio output devices based on the channel information.
10. The electronic device of claim 9 , wherein the second processor is configured to be included in each of the plurality of audio output devices.
11. The electronic device of claim 8 ,
wherein the orientation information of the electronic device comprises a portrait mode and a landscape mode, and
wherein the folding state of the electronic device comprises a flat state and a folding state of the electronic device.
12. A method performed by an electronic device for outputting multi-channel audio, the method comprising:
identifying, by the electronic device, orientation information of the electronic device;
transmitting, by the electronic device, channel information of all of audio data to be output by each of a plurality of audio output devices to each audio output device based on the orientation information of the electronic device; and
controlling, by the electronic device, the plurality of audio output devices so that each audio output device of the plurality of audio output devices selects a channel from among the channel information of all of the audio data to be output and outputs audio data of the selected channel based on the channel information.
13. The method of claim 12 , further comprising:
generating, by the electronic device, the audio data into multi-channel audio data,
wherein the multi-channel audio data comprises audio data of a first channel and audio data of a second channel.
14. The method of claim 13 , wherein the controlling of the plurality of audio output devices comprises:
controlling, by the electronic device, at least some audio output devices of the plurality of audio output devices to output audio data of the first channel among the multi-channel audio data through the at least some audio output devices among the plurality of audio output devices based on the channel information of all of the audio data; and
controlling, by the electronic device, at least some other audio output devices to output audio data of the second channel among the multi-channel audio data through the at least some other audio output devices among the plurality of audio output devices.
15. The method of claim 14 , further comprising:
transmitting, by the electronic device, changed channel information of audio data to be output by each audio output device of the plurality of audio output devices according to changed orientation information to each audio output device of the plurality of audio output devices based on detecting a change in orientation information of the electronic device; and
controlling, by the electronic device, the plurality of audio output devices so that each audio output device of the plurality of audio output devices selects a channel and outputs audio data of the selected channel based on the changed channel information.
16. The method of claim 15 , wherein the controlling of the plurality of audio output devices based on the changed channel information comprises:
controlling, by the electronic device, at least some audio output devices to output audio data of the second channel among the multi-channel audio data through the at least some audio output devices among the plurality of audio output devices based on the changed channel information of the audio data; and
controlling, by the electronic device, at least some other audio output devices to output audio data of the first channel among the multi-channel audio data through the at least some other audio output devices among the plurality of audio output devices.
17. The method of claim 12 ,
wherein the electronic device comprises a foldable electronic device, and
wherein the method further comprises:
identifying, by the electronic device, a folding state of the electronic device.
18. The method of claim 17 , further comprising:
transmitting, by the electronic device, second channel information of audio data to be output by each of the plurality of audio output devices to each audio output device of the plurality of audio output devices based on at least one of orientation information or the folding state of the electronic device; and
controlling, by the electronic device, the plurality of audio output devices so that each audio output device of the plurality of audio output devices selects a channel and outputs audio data of the selected channel based on the second channel information.
19. The method of claim 12 ,
wherein the transmitting of the channel information to each audio output device comprises:
transmitting, by a first processor of the electronic device, the channel information of all of the audio data to be output by each of the plurality of audio output devices to a second processor of the electronic device, and
wherein the controlling of the plurality of audio output devices comprises:
outputting, by the second processor, the audio data of a channel configured to each audio output device of the plurality of audio output devices based on the channel information by controlling the plurality of audio output devices.
20. The method of claim 17 ,
wherein the orientation information of the electronic device comprises a portrait mode and a landscape mode, and
wherein the folding state of the electronic device comprises a flat state and a folding state of the electronic device.