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Reuse QP limits from the main encoder config

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Set layer QP limits equal to QP limits in the main encoder config. This reduces number of nodes to modify if you need to change the settings.

Bug: b/337757868
Change-Id: Id7f6f9d6527903e8e22ff4fad2c974bee6e87cb3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/353982
Reviewed-by: Marco Paniconi <marpan@webrtc.org>
Commit-Queue: Sergey Silkin <ssilkin@webrtc.org>
Reviewed-by: Sergey Silkin <ssilkin@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42466}
This commit is contained in:
Sergey Silkin 2024-06-07 11:02:14 +00:00 committed by WebRTC LUCI CQ
parent ff2bf4b195
commit 6e37ee34d1
1 changed files with 11 additions and 8 deletions
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19
modules/video_coding/codecs/av1/libaom_av1_encoder.cc
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@ -107,7 +107,8 @@ class LibaomAv1Encoder final : public VideoEncoder {
bool SvcEnabled() const { return svc_params_.has_value(); }
// Fills svc_params_ memeber value. Returns false on error.
bool SetSvcParams(ScalableVideoController::StreamLayersConfig svc_config);
bool SetSvcParams(ScalableVideoController::StreamLayersConfig svc_config,
const aom_codec_enc_cfg_t& encoder_config);
// Configures the encoder with layer for the next frame.
void SetSvcLayerId(
const ScalableVideoController::LayerFrameConfig& layer_frame);
@ -223,10 +224,6 @@ int LibaomAv1Encoder::InitEncode(const VideoCodec* codec_settings,
return WEBRTC_VIDEO_CODEC_ERR_PARAMETER;
}
if (!SetSvcParams(svc_controller_->StreamConfig())) {
return WEBRTC_VIDEO_CODEC_ERROR;
}
// Initialize encoder configuration structure with default values
aom_codec_err_t ret =
aom_codec_enc_config_default(aom_codec_av1_cx(), &cfg_, kUsageProfile);
@ -276,6 +273,11 @@ int LibaomAv1Encoder::InitEncode(const VideoCodec* codec_settings,
<< " on aom_codec_enc_init.";
return WEBRTC_VIDEO_CODEC_ERROR;
}
if (!SetSvcParams(svc_controller_->StreamConfig(), cfg_)) {
return WEBRTC_VIDEO_CODEC_ERROR;
}
inited_ = true;
// Set control parameters
@ -441,7 +443,8 @@ int LibaomAv1Encoder::NumberOfThreads(int width,
}
bool LibaomAv1Encoder::SetSvcParams(
ScalableVideoController::StreamLayersConfig svc_config) {
ScalableVideoController::StreamLayersConfig svc_config,
const aom_codec_enc_cfg_t& encoder_config) {
bool svc_enabled =
svc_config.num_spatial_layers > 1 || svc_config.num_temporal_layers > 1;
if (!svc_enabled) {
@ -466,8 +469,8 @@ bool LibaomAv1Encoder::SetSvcParams(
int num_layers =
svc_config.num_spatial_layers * svc_config.num_temporal_layers;
for (int i = 0; i < num_layers; ++i) {
svc_params.min_quantizers[i] = kQpMin;
svc_params.max_quantizers[i] = encoder_settings_.qpMax;
svc_params.min_quantizers[i] = encoder_config.rc_min_quantizer;
svc_params.max_quantizers[i] = encoder_config.rc_max_quantizer;
}
// Assume each temporal layer doubles framerate.