generic-library/webrtc
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

VP8 config tunings for improved quality.

Browse Source 
BUG=

Review URL: https://webrtc-codereview.appspot.com/750004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@2656 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
stefan@webrtc.org 2012-08-22 11:09:07 +00:00
parent 8a2fc88459
commit 1ec2b38926
2 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/modules/video_coding/codecs/test/videoprocessor_integrationtest.cc
View File

@ -553,7 +553,7 @@ TEST_F(VideoProcessorIntegrationTest, ProcessZeroPacketLoss) {
SetCodecParameters(&process_settings, 0.0f, -1, 1, true, true);
// Metrics for expected quality.
QualityMetrics quality_metrics;
SetQualityMetrics(&quality_metrics, 36.0, 33.0, 0.90, 0.90);
SetQualityMetrics(&quality_metrics, 37.0, 33.0, 0.90, 0.90);
// Metrics for rate control.
RateControlMetrics rc_metrics[1];
SetRateControlMetrics(rc_metrics, 0, 0, 40, 20, 10, 15, 0);

4
src/modules/video_coding/codecs/vp8/vp8.cc
View File

@ -238,7 +238,7 @@ int VP8Encoder::InitEncode(const VideoCodec* inst,
config_->g_pass = VPX_RC_ONE_PASS;
config_->rc_resize_allowed = inst->codecSpecific.VP8.automaticResizeOn ?
1 : 0;
config_->rc_min_quantizer = 8;
config_->rc_min_quantizer = 2;
config_->rc_max_quantizer = 56;
config_->rc_undershoot_pct = 100;
config_->rc_overshoot_pct = 15;
@ -291,7 +291,7 @@ int VP8Encoder::InitAndSetControlSettings(const VideoCodec* inst) {
if (vpx_codec_enc_init(encoder_, vpx_codec_vp8_cx(), config_, flags)) {
return WEBRTC_VIDEO_CODEC_UNINITIALIZED;
}
vpx_codec_control(encoder_, VP8E_SET_STATIC_THRESHOLD, 800);
vpx_codec_control(encoder_, VP8E_SET_STATIC_THRESHOLD, 1);
vpx_codec_control(encoder_, VP8E_SET_CPUUSED, cpu_speed_);
vpx_codec_control(encoder_, VP8E_SET_TOKEN_PARTITIONS,
static_cast<vp8e_token_partitions>(token_partitions_));