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obs-webrtc: Add Simulcast Support

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This commit is contained in:
Sean DuBois
2025-12-17 13:41:59 -05:00
committed by Ryan Foster
parent dcdbd2e904
commit cd4d624ec3
13 changed files with 364 additions and 32 deletions
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frontend/utility/AdvancedOutput.cpp
+12
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@@ -132,6 +132,12 @@ AdvancedOutput::AdvancedOutput(OBSBasic *main_) : BasicOutputHandler(main_)
throw "Failed to create streaming video encoder "
"(advanced output)";
obs_encoder_release(videoStreaming);
if (whipSimulcastEncoders != nullptr) {
whipSimulcastEncoders->Create(streamEncoder, 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()));
}
const char *rate_control =
obs_data_get_string(useStreamEncoder ? streamEncSettings : recordEncSettings, "rate_control");
@@ -247,6 +253,9 @@ void AdvancedOutput::UpdateStreamSettings()
}
obs_encoder_update(videoStreaming, settings);
if (whipSimulcastEncoders != nullptr) {
whipSimulcastEncoders->Update(settings, obs_data_get_int(settings, "bitrate"));
}
}
inline void AdvancedOutput::UpdateRecordingSettings()
@@ -649,6 +658,9 @@ std::shared_future<void> AdvancedOutput::SetupStreaming(obs_service_t *service,
}
obs_output_set_video_encoder(streamOutput, videoStreaming);
if (whipSimulcastEncoders != nullptr) {
whipSimulcastEncoders->SetStreamOutput(streamOutput);
}
obs_output_set_audio_encoder(streamOutput, streamAudioEnc, 0);
if (!is_multitrack_output) {