Commit bff36075 authored by Luca Barbato's avatar Luca Barbato
Browse files

lavc: set the default rc_initial_buffer_occupancy



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: default avatarLuca Barbato <lu_zero@gentoo.org>
parent d8c772de
......@@ -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 */
......
......@@ -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)) {
......
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