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Reland "AV1: change update freq and disable denoiser explicitly."

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This is a reland of abf5701c378329115838f3405ff48d43d2502559

Original change's description:
> AV1: change update freq and disable denoiser explicitly.
>
> Change speed/thread settings for faster encoding.
>
> Change-Id: I74d93eac26ae8700a48c437fe235643810de1ca0
> Bug: None
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/206480
> Reviewed-by: Marco Paniconi <marpan@webrtc.org>
> Reviewed-by: Marco Paniconi <marpan@google.com>
> Commit-Queue: Jerome Jiang <jianj@google.com>
> Cr-Commit-Position: refs/heads/master@{#33208}

Bug: None
Change-Id: Icc8e064b4af175214a7fdec16f3c8078c0220e50
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/206900
Reviewed-by: Jerome Jiang <jianj@google.com>
Reviewed-by: Marco Paniconi <marpan@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33226}
This commit is contained in:
Jerome Jiang
2021-02-09 10:16:07 -08:00
committed by Commit Bot
parent c3257d0c77
commit de7ee3a53d
1 changed files with 13 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
modules/video_coding/codecs/av1/libaom_av1_encoder.cc
View File

@ -54,9 +54,11 @@ constexpr float kMinimumFrameRate = 1.0;
int GetCpuSpeed(int width, int height, int number_of_cores) {
// For smaller resolutions, use lower speed setting (get some coding gain at
// the cost of increased encoding complexity).
if (number_of_cores > 2 && width * height <= 320 * 180)
if (number_of_cores > 4 && width * height < 320 * 180)
return 6;
else if (width * height >= 1280 * 720)
return 9;
else if (width * height >= 640 * 480)
return 8;
else
return 7;
@ -283,13 +285,13 @@ int LibaomAv1Encoder::InitEncode(const VideoCodec* codec_settings,
<< " on control AV1E_SET_MAX_INTRA_BITRATE_PCT.";
return WEBRTC_VIDEO_CODEC_ERROR;
}
ret = aom_codec_control(&ctx_, AV1E_SET_COEFF_COST_UPD_FREQ, 2);
ret = aom_codec_control(&ctx_, AV1E_SET_COEFF_COST_UPD_FREQ, 3);
if (ret != AOM_CODEC_OK) {
RTC_LOG(LS_WARNING) << "LibaomAv1Encoder::EncodeInit returned " << ret
<< " on control AV1E_SET_COEFF_COST_UPD_FREQ.";
return WEBRTC_VIDEO_CODEC_ERROR;
}
ret = aom_codec_control(&ctx_, AV1E_SET_MODE_COST_UPD_FREQ, 2);
ret = aom_codec_control(&ctx_, AV1E_SET_MODE_COST_UPD_FREQ, 3);
if (ret != AOM_CODEC_OK) {
RTC_LOG(LS_WARNING) << "LibaomAv1Encoder::EncodeInit returned " << ret
<< " on control AV1E_SET_MODE_COST_UPD_FREQ.";
@ -323,6 +325,13 @@ int LibaomAv1Encoder::InitEncode(const VideoCodec* codec_settings,
return WEBRTC_VIDEO_CODEC_ERROR;
}
ret = aom_codec_control(&ctx_, AV1E_SET_NOISE_SENSITIVITY, 0);
if (ret != AOM_CODEC_OK) {
RTC_LOG(LS_WARNING) << "LibaomAv1Encoder::EncodeInit returned " << ret
<< " on control AV1E_SET_NOISE_SENSITIVITY.";
return WEBRTC_VIDEO_CODEC_ERROR;
}
ret = aom_codec_control(&ctx_, AV1E_SET_ENABLE_WARPED_MOTION, 0);
if (ret != AOM_CODEC_OK) {
RTC_LOG(LS_WARNING) << "LibaomAv1Encoder::EncodeInit returned " << ret
@ -352,7 +361,7 @@ int LibaomAv1Encoder::NumberOfThreads(int width,
int number_of_cores) {
// Keep the number of encoder threads equal to the possible number of column
// tiles, which is (1, 2, 4, 8). See comments below for AV1E_SET_TILE_COLUMNS.
if (width * height >= 1280 * 720 && number_of_cores > 4) {
if (width * height >= 960 * 540 && number_of_cores > 4) {
return 4;
} else if (width * height >= 640 * 360 && number_of_cores > 2) {
return 2;