PapaTutuWawa/gpu-screen-recorder
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Use medium instead of p4 and slow instead of p7 for old ffmpeg

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This commit is contained in:
dec05eba 2022-10-12 14:24:13 +02:00
parent 2bceeb182c
commit 2a788b5533
1 changed files with 6 additions and 5 deletions
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11
src/main.cpp
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@ -807,7 +807,7 @@ static void open_video(AVCodecContext *codec_context,
} }
AVDictionary *options = nullptr; AVDictionary *options = nullptr;
if(very_old_gpu || !supports_p7) { if(very_old_gpu) {
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);
@ -853,10 +853,11 @@ static void open_video(AVCodecContext *codec_context,
// with pretty good performance but you now have to choose p1-p7, which are gpu agnostic and on // with pretty good performance but you now have to choose p1-p7, which are gpu agnostic and on
// older gpus p5-p7 slow the gpu down to a crawl... // older gpus p5-p7 slow the gpu down to a crawl...
// "hq" is now just an alias for p7 in ffmpeg :( // "hq" is now just an alias for p7 in ffmpeg :(
if(very_old_gpu && supports_p4) if(very_old_gpu)
av_dict_set(&options, "preset", "p4", 0); av_dict_set(&options, "preset", supports_p4 ? "p4" : "medium", 0);
else if(supports_p7) else
av_dict_set(&options, "preset", "p7", 0); av_dict_set(&options, "preset", supports_p7 ? "p7" : "slow", 0);
av_dict_set(&options, "tune", "hq", 0); av_dict_set(&options, "tune", "hq", 0);
av_dict_set(&options, "rc", "constqp", 0); av_dict_set(&options, "rc", "constqp", 0);