diff options
| author | dec05eba <dec05eba@protonmail.com> | 2024-10-07 18:19:53 +0200 |
|---|---|---|
| committer | dec05eba <dec05eba@protonmail.com> | 2024-10-07 18:19:53 +0200 |
| commit | 67bb47a355321eebc513740098d3c0a04302cf95 (patch) | |
| tree | 393a5e69437b332cc84fb5f6279d1b6de25e9de8 /src | |
| parent | ef6d265c85cae4c1debbf40a4e6a95feed08cf93 (diff) | |
More constant bitrate
Diffstat (limited to 'src')
| -rw-r--r-- | src/main.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/main.cpp b/src/main.cpp index badcd94..181af6b 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -536,9 +536,9 @@ static AVCodecContext *create_video_codec_context(AVPixelFormat pix_fmt, if(bitrate_mode == BitrateMode::CBR) { codec_context->bit_rate = bitrate; codec_context->rc_max_rate = codec_context->bit_rate; - codec_context->rc_min_rate = codec_context->bit_rate; - codec_context->rc_buffer_size = codec_context->bit_rate;//codec_context->bit_rate / 10; - codec_context->rc_initial_buffer_occupancy = codec_context->bit_rate;//codec_context->bit_rate * 1000; + //codec_context->rc_min_rate = codec_context->bit_rate; + //codec_context->rc_buffer_size = codec_context->bit_rate;//codec_context->bit_rate / 10; + codec_context->rc_initial_buffer_occupancy = 0;//codec_context->bit_rate;//codec_context->bit_rate * 1000; } else if(bitrate_mode == BitrateMode::VBR) { const int quality = vbr_get_quality_parameter(codec_context, video_quality, hdr); switch(video_quality) { @@ -565,15 +565,15 @@ static AVCodecContext *create_video_codec_context(AVPixelFormat pix_fmt, } codec_context->rc_max_rate = codec_context->bit_rate; - codec_context->rc_min_rate = codec_context->bit_rate; - codec_context->rc_buffer_size = codec_context->bit_rate;//codec_context->bit_rate / 10; - codec_context->rc_initial_buffer_occupancy = 100000;//codec_context->bit_rate * 1000; + //codec_context->rc_min_rate = codec_context->bit_rate; + //codec_context->rc_buffer_size = codec_context->bit_rate;//codec_context->bit_rate / 10; + codec_context->rc_initial_buffer_occupancy = codec_context->bit_rate;//codec_context->bit_rate * 1000; } //codec_context->profile = FF_PROFILE_H264_MAIN; if (codec_context->codec_id == AV_CODEC_ID_MPEG1VIDEO) codec_context->mb_decision = 2; - if(!use_software_video_encoder && vendor != GSR_GPU_VENDOR_NVIDIA) { + if(!use_software_video_encoder && vendor != GSR_GPU_VENDOR_NVIDIA && bitrate_mode != BitrateMode::CBR) { // 8 bit / 10 bit = 80%, and increase it even more const float quality_multiply = hdr ? (8.0f/10.0f * 0.7f) : 1.0f; if(codec_context->codec_id == AV_CODEC_ID_AV1 || codec_context->codec_id == AV_CODEC_ID_H264 || codec_context->codec_id == AV_CODEC_ID_HEVC) { |