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obs-webrtc: Add Simulcast Support

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This commit is contained in:
Sean DuBois
2025-01-22 22:40:56 -05:00
committed by Ryan Foster
parent dcdbd2e904
commit cd4d624ec3
13 changed files with 364 additions and 32 deletions
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17
frontend/utility/SimpleOutput.cpp
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@@ -75,6 +75,13 @@ void SimpleOutput::LoadStreamingPreset_Lossy(const char *encoderId)
if (!videoStreaming)
throw "Failed to create video streaming encoder (simple output)";
obs_encoder_release(videoStreaming);
if (whipSimulcastEncoders != nullptr) {
whipSimulcastEncoders->Create(encoderId, config_get_int(main->Config(), "AdvOut", "RescaleFilter"),
config_get_int(main->Config(), "Stream1", "WHIPSimulcastTotalLayers"),
video_output_get_width(obs_get_video()),
video_output_get_height(obs_get_video()));
}
}
/* mistakes have been made to lead us to this. */
@@ -351,11 +358,18 @@ void SimpleOutput::Update()
break;
default:
obs_encoder_set_preferred_video_format(videoStreaming, VIDEO_FORMAT_NV12);
if (whipSimulcastEncoders != nullptr) {
whipSimulcastEncoders->SetVideoFormat(VIDEO_FORMAT_NV12);
}
}
obs_encoder_update(videoStreaming, videoSettings);
obs_encoder_update(audioStreaming, audioSettings);
obs_encoder_update(audioArchive, audioSettings);
if (whipSimulcastEncoders != nullptr) {
whipSimulcastEncoders->Update(videoSettings, videoBitrate);
}
}
void SimpleOutput::UpdateRecordingAudioSettings()
@@ -630,6 +644,9 @@ std::shared_future<void> SimpleOutput::SetupStreaming(obs_service_t *service, Se
}
obs_output_set_video_encoder(streamOutput, videoStreaming);
if (whipSimulcastEncoders != nullptr) {
whipSimulcastEncoders->SetStreamOutput(streamOutput);
}
obs_output_set_audio_encoder(streamOutput, audioStreaming, 0);
obs_output_set_service(streamOutput, service);
return true;