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環境
端末: Raspberry pi 4 Model B 4GB
カメラ: HD ProウェブカメラC922
OS: Raspbian 10.2
Momo: momo-2020.1_raspbian-buster_armv7
実行コマンド
./momo --no-audio --resolution VGA --fixed-resolution --port 8082 test VP8で接続。映像問題なし。音声なし。
./momo --resolution VGA --fixed-resolution --port 8082 test VP8で接続。映像問題あり。音声あり(問題あり)。音量変更可(音無し)。
./momo --port 8082 test VP8で接続。映像問題あり。音声なし?。音量変更可(音無し?)。
./momo --no-video --port 8082 test VP8で接続。P2Pで繋がらない。
ログ(./momo --resolution VGA --fixed-resolution --port 8082 test)
[000:089] [3969] (v4l2_video_capturer.cpp:58): GetDeviceName(4): device_name=bc$
[000:089] [3969] (device_info_linux.cc:70): GetDeviceName
[000:090] [3969] (v4l2_video_capturer.cpp:218): Video Capture enumerats support$
[000:090] [3969] (v4l2_video_capturer.cpp:220): { pixelformat = YUYV, descrip$
[000:090] [3969] (v4l2_video_capturer.cpp:220): { pixelformat = MJPG, descrip$
[000:090] [3969] (v4l2_video_capturer.cpp:236): We prefer format YUYV
[000:242] [3969] (v4l2_video_capturer.cpp:66): Get Capture
[000:242] [3969] (audio_device_impl.cc:76): Create
[000:242] [3969] (audio_device_impl.cc:84): CreateForTest
[000:243] [3969] (audio_device_buffer.cc:65): AudioDeviceBuffer::ctor
[000:243] [3969] (audio_device_impl.cc:122): AudioDeviceModuleImpl
[000:243] [3969] (audio_device_impl.cc:126): CheckPlatform
[000:243] [3969] (audio_device_impl.cc:137): current platform is Linux
[000:243] [3969] (audio_device_impl.cc:156): CreatePlatformSpecificObjects
[000:243] [3969] (audio_device_impl.cc:946): PlatformAudioLayer
[000:243] [3969] (audio_device_impl.cc:266): PulseAudio support is enabled.
[000:243] [3969] (audio_mixer_manager_alsa_linux.cc:30): AudioMixerManagerLinux$
[000:243] [3969] (audio_device_alsa_linux.cc:101): AudioDeviceLinuxALSA created
[000:243] [3969] (audio_device_impl.cc:274): Linux ALSA APIs will be utilized.
$ lsusb
Bus 002 Device 005: ID 174c:55aa ASMedia Technology Inc. Name: ASM1051E SATA 6Gb/s bridge, ASM1053E SATA 6Gb/s bridge, ASM1153 SATA 3Gb/s bridge, ASM1153E SATA 6Gb/s bridge
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 046d:085c Logitech, Inc. C922 Pro Stream Webcam
Bus 001 Device 002: ID 2109:3431 VIA Labs, Inc. Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
下記環境にて、P2Pモードで映像がうまく再生できず音声の再生もできませんでした。
視聴環境はchrome バージョン: 79.0.3945.117
環境
端末: Raspberry pi 4 Model B 4GB
カメラ: HD ProウェブカメラC922
OS: Raspbian 10.2
Momo: momo-2020.1_raspbian-buster_armv7
実行コマンド
./momo --no-audio --resolution VGA --fixed-resolution --port 8082 test VP8で接続。映像問題なし。音声なし。
./momo --resolution VGA --fixed-resolution --port 8082 test VP8で接続。映像問題あり。音声あり(問題あり)。音量変更可(音無し)。
./momo --port 8082 test VP8で接続。映像問題あり。音声なし?。音量変更可(音無し?)。
./momo --no-video --port 8082 test VP8で接続。P2Pで繋がらない。
ログ(./momo --resolution VGA --fixed-resolution --port 8082 test)
[000:089] [3969] (v4l2_video_capturer.cpp:58): GetDeviceName(4): device_name=bc$
[000:089] [3969] (device_info_linux.cc:70): GetDeviceName
[000:090] [3969] (v4l2_video_capturer.cpp:218): Video Capture enumerats support$
[000:090] [3969] (v4l2_video_capturer.cpp:220): { pixelformat = YUYV, descrip$
[000:090] [3969] (v4l2_video_capturer.cpp:220): { pixelformat = MJPG, descrip$
[000:090] [3969] (v4l2_video_capturer.cpp:236): We prefer format YUYV
[000:242] [3969] (v4l2_video_capturer.cpp:66): Get Capture
[000:242] [3969] (audio_device_impl.cc:76): Create
[000:242] [3969] (audio_device_impl.cc:84): CreateForTest
[000:243] [3969] (audio_device_buffer.cc:65): AudioDeviceBuffer::ctor
[000:243] [3969] (audio_device_impl.cc:122): AudioDeviceModuleImpl
[000:243] [3969] (audio_device_impl.cc:126): CheckPlatform
[000:243] [3969] (audio_device_impl.cc:137): current platform is Linux
[000:243] [3969] (audio_device_impl.cc:156): CreatePlatformSpecificObjects
[000:243] [3969] (audio_device_impl.cc:946): PlatformAudioLayer
[000:243] [3969] (audio_device_impl.cc:266): PulseAudio support is enabled.
[000:243] [3969] (audio_mixer_manager_alsa_linux.cc:30): AudioMixerManagerLinux$
[000:243] [3969] (audio_device_alsa_linux.cc:101): AudioDeviceLinuxALSA created
[000:243] [3969] (audio_device_impl.cc:274): Linux ALSA APIs will be utilized.
$ lsusb
Bus 002 Device 005: ID 174c:55aa ASMedia Technology Inc. Name: ASM1051E SATA 6Gb/s bridge, ASM1053E SATA 6Gb/s bridge, ASM1153 SATA 3Gb/s bridge, ASM1153E SATA 6Gb/s bridge
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 046d:085c Logitech, Inc. C922 Pro Stream Webcam
Bus 001 Device 002: ID 2109:3431 VIA Labs, Inc. Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
オーディオデバイスの優先度
$ cat /proc/asound/modules
0 snd_usb_audio
1 snd_bcm2835
デバイス情報
$ arecord -l
**** ハードウェアデバイス CAPTURE のリスト ****
カード 0: Webcam [C922 Pro Stream Webcam], デバイス 0: USB Audio [USB Audio]
サブデバイス: 1/1
サブデバイス #0: subdevice #0
webrtc_momo _log.txt
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