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onvif: audio autoconfiguration

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This commit is contained in:
Koushik Dutta
2024-08-10 20:26:42 -07:00
parent 9cac4cfd18
commit a9fdb71402
1 changed files with 22 additions and 2 deletions
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24
plugins/onvif/src/onvif-configure.ts
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@@ -16,12 +16,18 @@ const onvifToFfmpegVideoCodecMap = {
};
const onvifToFfmpegAudioCodecMap = {
'mp4a': 'aac',
'MP4A-LATM': 'aac',
'aac': 'aac',
'PCMU': 'pcm_mulaw',
'PCMA': 'pcm_alaw',
};
const ffmpegToOnvifAudioCodecMap = {
'aac': 'MP4A-LATM',
'pcm_mulaw': 'PCMU',
'pcm_alaw': 'PCMA',
};
export function fromOnvifAudioCodec(codec: string) {
codec = codec?.toLowerCase();
return onvifToFfmpegAudioCodecMap[codec] || codec;
@@ -65,9 +71,13 @@ export async function configureCodecs(console: Console, client: OnvifCameraAPI,
client.profiles = undefined;
const profiles: any[] = await client.getProfiles();
const profile = profiles.find(profile => profile.$.token === options.id);
const vc = profile.videoEncoderConfiguration;
const ac = profile.audioEncoderConfiguration;
const originalVideo = JSON.stringify(vc);
const originalAudio = JSON.stringify(ac);
const { video: videoOptions, audio: audioOptions } = options;
if (videoOptions?.codec) {
@@ -132,7 +142,17 @@ export async function configureCodecs(console: Console, client: OnvifCameraAPI,
vc.rateControl.encodingInterval = 1;
}
await client.setVideoEncoderConfiguration(vc);
if (audioOptions?.codec)
ac.encoding = toOnvifAudioCodec(audioOptions.codec);
if (audioOptions?.bitrate)
ac.bitrate = Math.floor(audioOptions?.bitrate / 1000);
if (audioOptions?.sampleRate)
ac.sampleRate = audioOptions.sampleRate / 1000;
if (JSON.stringify(vc) !== originalVideo)
await client.setVideoEncoderConfiguration(vc);
if (JSON.stringify(ac) !== originalAudio)
await client.setAudioEncoderConfiguration(ac);
const configuredVideo = await client.getVideoEncoderConfigurationOptions(profile.$.token, vc.$.token);
client.profiles = undefined;
const codecs = await getCodecs(console, client);