PapaTutuWawa/gpu-screen-recorder
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Reduce bitrate. It was way too high

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This commit is contained in:
dec05eba 2022-04-06 01:47:42 +02:00
parent ed15405d2f
commit 94af0aeec4
1 changed files with 10 additions and 10 deletions
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20
src/main.cpp
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@ -441,29 +441,29 @@ static AVCodecContext *create_video_codec_context(AVFormatContext *av_format_con
switch(video_quality) { switch(video_quality) {
case VideoQuality::MEDIUM: case VideoQuality::MEDIUM:
codec_context->bit_rate = 5000000 + (codec_context->width * codec_context->height) / 2; codec_context->bit_rate = 5000000 + (codec_context->width * codec_context->height) / 2;
codec_context->qmin = 17; codec_context->qmin = 30;
codec_context->qmax = 25; codec_context->qmax = 51;
//av_opt_set(codec_context->priv_data, "preset", "slow", 0); //av_opt_set(codec_context->priv_data, "preset", "slow", 0);
//av_opt_set(codec_context->priv_data, "profile", "high", 0); //av_opt_set(codec_context->priv_data, "profile", "high", 0);
//codec_context->profile = FF_PROFILE_H264_HIGH; //codec_context->profile = FF_PROFILE_H264_HIGH;
av_opt_set(codec_context->priv_data, "preset", "p4", 0); //av_opt_set(codec_context->priv_data, "preset", "p4", 0);
break; break;
case VideoQuality::HIGH: case VideoQuality::HIGH:
codec_context->qmin = 12; codec_context->qmin = 20;
codec_context->qmax = 18; codec_context->qmax = 40;
//av_opt_set(codec_context->priv_data, "preset", "slow", 0); //av_opt_set(codec_context->priv_data, "preset", "slow", 0);
//av_opt_set(codec_context->priv_data, "profile", "high", 0); //av_opt_set(codec_context->priv_data, "profile", "high", 0);
//codec_context->profile = FF_PROFILE_H264_HIGH; //codec_context->profile = FF_PROFILE_H264_HIGH;
av_opt_set(codec_context->priv_data, "preset", "p5", 0); //av_opt_set(codec_context->priv_data, "preset", "p5", 0);
break; break;
case VideoQuality::ULTRA: case VideoQuality::ULTRA:
codec_context->bit_rate = 10000000 + (codec_context->width * codec_context->height) / 2; codec_context->bit_rate = 10000000 + (codec_context->width * codec_context->height) / 2;
codec_context->qmin = 12; codec_context->qmin = 16;
codec_context->qmax = 18; codec_context->qmax = 30;
//av_opt_set(codec_context->priv_data, "preset", "veryslow", 0); //av_opt_set(codec_context->priv_data, "preset", "veryslow", 0);
//av_opt_set(codec_context->priv_data, "profile", "high", 0); //av_opt_set(codec_context->priv_data, "profile", "high", 0);
//codec_context->profile = FF_PROFILE_H264_HIGH; //codec_context->profile = FF_PROFILE_H264_HIGH;
av_opt_set(codec_context->priv_data, "preset", "p7", 0); //av_opt_set(codec_context->priv_data, "preset", "p7", 0);
break; break;
} }
if (codec_context->codec_id == AV_CODEC_ID_MPEG1VIDEO) if (codec_context->codec_id == AV_CODEC_ID_MPEG1VIDEO)
@ -471,7 +471,7 @@ static AVCodecContext *create_video_codec_context(AVFormatContext *av_format_con
// stream->time_base = codec_context->time_base; // stream->time_base = codec_context->time_base;
// codec_context->ticks_per_frame = 30; // codec_context->ticks_per_frame = 30;
av_opt_set(codec_context->priv_data, "tune", "hq", 0); //av_opt_set(codec_context->priv_data, "tune", "hq", 0);
//av_opt_set(codec_context->priv_data, "rc", "vbr", 0); //av_opt_set(codec_context->priv_data, "rc", "vbr", 0);
// Some formats want stream headers to be seperate // Some formats want stream headers to be seperate