zqz/platform-external-webrtc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

VP9: Set speed setting to 8 for ARM.

Browse Source 
At speed 8, vp9 on ARM is currently ~2x times slower than vp8 on ARM (speed -12).

Update some parameters in videoprocessor_integrationtest.cc
to make tests pass on android (which uses the new speed setting).

TBR=stefan@webrtc.org
BUG=

Review URL: https://codereview.webrtc.org/1526973004 .

Cr-Commit-Position: refs/heads/master@{#11072}
This commit is contained in:
Marco
2015-12-17 09:49:31 -08:00
parent 5a4ce2fd33
commit 002f0d09c9
2 changed files with 8 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
webrtc/modules/video_coding/codecs/test/videoprocessor_integrationtest.cc
View File

@ -657,7 +657,7 @@ TEST_F(VideoProcessorIntegrationTest, ProcessNoLossChangeBitRateVP9) {
false, true, false);
// Metrics for expected quality.
QualityMetrics quality_metrics;
SetQualityMetrics(&quality_metrics, 35.9, 30.0, 0.90, 0.85);
SetQualityMetrics(&quality_metrics, 35.7, 30.0, 0.90, 0.85);
// Metrics for rate control.
RateControlMetrics rc_metrics[3];
SetRateControlMetrics(rc_metrics, 0, 0, 30, 20, 20, 30, 0, 1);
@ -695,7 +695,7 @@ TEST_F(VideoProcessorIntegrationTest,
SetQualityMetrics(&quality_metrics, 31.5, 18.0, 0.80, 0.44);
// Metrics for rate control.
RateControlMetrics rc_metrics[3];
SetRateControlMetrics(rc_metrics, 0, 35, 50, 70, 15, 45, 0, 1);
SetRateControlMetrics(rc_metrics, 0, 35, 50, 75, 15, 45, 0, 1);
SetRateControlMetrics(rc_metrics, 1, 10, 0, 40, 10, 30, 0, 0);
SetRateControlMetrics(rc_metrics, 2, 5, 0, 30, 5, 20, 0, 0);
ProcessFramesAndVerify(quality_metrics,
@ -743,10 +743,10 @@ TEST_F(VideoProcessorIntegrationTest, ProcessNoLossSpatialResizeFrameDropVP9) {
1, false, false, true, true);
// Metrics for expected quality.
QualityMetrics quality_metrics;
SetQualityMetrics(&quality_metrics, 25.0, 13.0, 0.70, 0.40);
SetQualityMetrics(&quality_metrics, 25.0, 13.0, 0.70, 0.37);
// Metrics for rate control.
RateControlMetrics rc_metrics[1];
SetRateControlMetrics(rc_metrics, 0, 190, 70, 135, 15, 80, 1, 1);
SetRateControlMetrics(rc_metrics, 0, 225, 70, 160, 15, 80, 1, 1);
ProcessFramesAndVerify(quality_metrics,
rate_profile,
process_settings,

4
webrtc/modules/video_coding/codecs/vp9/vp9_impl.cc
View File

@ -36,12 +36,16 @@ namespace webrtc {
// Only positive speeds, range for real-time coding currently is: 5 - 8.
// Lower means slower/better quality, higher means fastest/lower quality.
int GetCpuSpeed(int width, int height) {
#if defined(WEBRTC_ARCH_ARM) || defined(WEBRTC_ARCH_ARM64)
return 8;
#else
// For smaller resolutions, use lower speed setting (get some coding gain at
// the cost of increased encoding complexity).
if (width * height <= 352 * 288)
return 5;
else
return 7;
#endif
}
VP9Encoder* VP9Encoder::Create() {