PapaTutuWawa/gpu-screen-recorder
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Use global_quality for av1, fixes quality options for av1, fine tune quality by codec

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This commit is contained in:
dec05eba 2023-11-15 00:01:45 +01:00
parent 290db495ff
commit d548d2fe18
1 changed files with 65 additions and 15 deletions
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80
src/main.cpp
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@ -376,6 +376,23 @@ static AVCodecContext *create_video_codec_context(AVPixelFormat pix_fmt,
codec_context->bit_rate = 0; codec_context->bit_rate = 0;
#endif #endif
if(vendor != GSR_GPU_VENDOR_NVIDIA) {
switch(video_quality) {
case VideoQuality::MEDIUM:
codec_context->global_quality = 180;
break;
case VideoQuality::HIGH:
codec_context->global_quality = 120;
break;
case VideoQuality::VERY_HIGH:
codec_context->global_quality = 100;
break;
case VideoQuality::ULTRA:
codec_context->global_quality = 70;
break;
}
}
av_opt_set_int(codec_context->priv_data, "b_ref_mode", 0, 0); av_opt_set_int(codec_context->priv_data, "b_ref_mode", 0, 0);
//av_opt_set_int(codec_context->priv_data, "cbr", true, 0); //av_opt_set_int(codec_context->priv_data, "cbr", true, 0);
@ -572,7 +589,22 @@ static void open_video(AVCodecContext *codec_context, VideoQuality video_quality
} }
} }
if(very_old_gpu) { if(codec_context->codec_id == AV_CODEC_ID_AV1) {
switch(video_quality) {
case VideoQuality::MEDIUM:
av_dict_set_int(&options, "qp", 43, 0);
break;
case VideoQuality::HIGH:
av_dict_set_int(&options, "qp", 39, 0);
break;
case VideoQuality::VERY_HIGH:
av_dict_set_int(&options, "qp", 34, 0);
break;
case VideoQuality::ULTRA:
av_dict_set_int(&options, "qp", 28, 0);
break;
}
} else if(very_old_gpu || codec_context->codec_id == AV_CODEC_ID_H264) {
switch(video_quality) { switch(video_quality) {
case VideoQuality::MEDIUM: case VideoQuality::MEDIUM:
av_dict_set_int(&options, "qp", 37, 0); av_dict_set_int(&options, "qp", 37, 0);
@ -653,19 +685,38 @@ static void open_video(AVCodecContext *codec_context, VideoQuality video_quality
//av_dict_set(&options, "pix_fmt", "yuv420p16le", 0); //av_dict_set(&options, "pix_fmt", "yuv420p16le", 0);
} }
} else { } else {
switch(video_quality) { if(codec_context->codec_id == AV_CODEC_ID_AV1) {
case VideoQuality::MEDIUM: // Using global_quality option
av_dict_set_int(&options, "qp", 32, 0); } else if(codec_context->codec_id == AV_CODEC_ID_H264) {
break; switch(video_quality) {
case VideoQuality::HIGH: case VideoQuality::MEDIUM:
av_dict_set_int(&options, "qp", 28, 0); av_dict_set_int(&options, "qp", 32, 0);
break; break;
case VideoQuality::VERY_HIGH: case VideoQuality::HIGH:
av_dict_set_int(&options, "qp", 24, 0); av_dict_set_int(&options, "qp", 28, 0);
break; break;
case VideoQuality::ULTRA: case VideoQuality::VERY_HIGH:
av_dict_set_int(&options, "qp", 18, 0); av_dict_set_int(&options, "qp", 24, 0);
break; break;
case VideoQuality::ULTRA:
av_dict_set_int(&options, "qp", 18, 0);
break;
}
} else {
switch(video_quality) {
case VideoQuality::MEDIUM:
av_dict_set_int(&options, "qp", 34, 0);
break;
case VideoQuality::HIGH:
av_dict_set_int(&options, "qp", 30, 0);
break;
case VideoQuality::VERY_HIGH:
av_dict_set_int(&options, "qp", 26, 0);
break;
case VideoQuality::ULTRA:
av_dict_set_int(&options, "qp", 20, 0);
break;
}
} }
// TODO: More quality options // TODO: More quality options
@ -678,7 +729,6 @@ static void open_video(AVCodecContext *codec_context, VideoQuality video_quality
} else if(codec_context->codec_id == AV_CODEC_ID_AV1) { } else if(codec_context->codec_id == AV_CODEC_ID_AV1) {
av_dict_set(&options, "profile", "main", 0); // TODO: use professional instead? av_dict_set(&options, "profile", "main", 0); // TODO: use professional instead?
av_dict_set(&options, "tier", "main", 0); av_dict_set(&options, "tier", "main", 0);
av_dict_set_int(&options, "quality", 7, 0);
} else { } else {
av_dict_set(&options, "profile", "main", 0); av_dict_set(&options, "profile", "main", 0);
} }