diff options
| -rw-r--r-- | src/main.cpp | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/src/main.cpp b/src/main.cpp index 5c97877..9aac849 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -436,7 +436,7 @@ static AVStream *add_video_stream(AVFormatContext *av_format_context, AVCodec ** fprintf(stderr, "codec id: %d\n", (*codec)->id); codec_context->width = window_pixmap.texture_width & ~1; codec_context->height = window_pixmap.texture_height & ~1; - codec_context->bit_rate = 4000000 + (codec_context->width * codec_context->height) / 2; + codec_context->bit_rate = 7500000 + (codec_context->width * codec_context->height) / 2; // Timebase: This is the fundamental unit of time (in seconds) in terms // of which frame timestamps are represented. For fixed-fps content, // timebase should be 1/framerate and timestamp increments should be @@ -447,24 +447,25 @@ static AVStream *add_video_stream(AVFormatContext *av_format_context, AVCodec ** // codec_context->framerate.den = 1; codec_context->sample_aspect_ratio.num = 0; codec_context->sample_aspect_ratio.den = 0; - codec_context->gop_size = 40;//fps * 2; + codec_context->gop_size = fps * 2; codec_context->max_b_frames = 2; codec_context->pix_fmt = AV_PIX_FMT_CUDA; codec_context->color_range = AVCOL_RANGE_JPEG; switch(video_quality) { case VideoQuality::HIGH: - codec_context->qmin = 18; - codec_context->qmax = 27; - av_opt_set(codec_context->priv_data, "preset", "slow", 0); - av_opt_set(codec_context->priv_data, "profile", "high", 0); - codec_context->profile = FF_PROFILE_H264_HIGH; + codec_context->qmin = 10; + codec_context->qmax = 15; + //av_opt_set(codec_context->priv_data, "preset", "slow", 0); + //av_opt_set(codec_context->priv_data, "profile", "high", 0); + //codec_context->profile = FF_PROFILE_H264_HIGH; break; case VideoQuality::ULTRA: - codec_context->qmin = 16; - codec_context->qmax = 26; - av_opt_set(codec_context->priv_data, "preset", "slow", 0); - av_opt_set(codec_context->priv_data, "profile", "high", 0); - codec_context->profile = FF_PROFILE_H264_HIGH; + codec_context->bit_rate = 10000000 + (codec_context->width * codec_context->height) / 2; + codec_context->qmin = 10; + codec_context->qmax = 15; + //av_opt_set(codec_context->priv_data, "preset", "veryslow", 0); + //av_opt_set(codec_context->priv_data, "profile", "high", 0); + //codec_context->profile = FF_PROFILE_H264_HIGH; break; } stream->time_base = codec_context->time_base; |