virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-26 19:01:44 +02:00
Code Issues Releases Activity

lavc: set the default rc_initial_buffer_occupancy

Browse Source 
rc_buffer_size is not set before.

Solve the initial the rate control underflow issue reported in
bug 222.

CC: libav-stable@libav.org

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Luca Barbato 2013-01-14 05:32:38 +01:00
parent d8c772de53
commit bff3607547
2 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
avconv_opt.c
View File

@ -950,8 +950,6 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
if (p) p++;
}
video_enc->rc_override_count = i;
if (!video_enc->rc_initial_buffer_occupancy)
video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size * 3 / 4;
video_enc->intra_dc_precision = intra_dc_precision - 8;
/* two pass mode */

3
libavcodec/utils.c
View File

@ -824,6 +824,9 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
} else if (avctx->channel_layout) {
avctx->channels = av_get_channel_layout_nb_channels(avctx->channel_layout);
}
if (!avctx->rc_initial_buffer_occupancy)
avctx->rc_initial_buffer_occupancy = avctx->rc_buffer_size * 3 / 4;
}
if (avctx->codec->init && !(avctx->active_thread_type & FF_THREAD_FRAME)) {