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fixed quality / vbr encoding patch by (Justin Ruggles, jruggle, earthlink net)

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Originally committed as revision 4546 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Justin Ruggles 2005-09-02 11:08:49 +00:00 committed by Michael Niedermayer
parent 4325ffd0a2
commit 1ff8f2b36a
1 changed files with 7 additions and 0 deletions
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7
libavcodec/oggvorbis.c
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@ -30,6 +30,11 @@ typedef struct OggVorbisContext {
static int oggvorbis_init_encoder(vorbis_info *vi, AVCodecContext *avccontext) { static int oggvorbis_init_encoder(vorbis_info *vi, AVCodecContext *avccontext) {
if(avccontext->flags & CODEC_FLAG_QSCALE) {
return vorbis_encode_init_vbr(vi, avccontext->channels,
avccontext->sample_rate,
avccontext->global_quality / (float)FF_QP2LAMBDA);
}
#ifdef OGGVORBIS_VBR_BY_ESTIMATE #ifdef OGGVORBIS_VBR_BY_ESTIMATE
/* variable bitrate by estimate */ /* variable bitrate by estimate */
@ -87,6 +92,8 @@ static int oggvorbis_encode_init(AVCodecContext *avccontext) {
vorbis_comment_clear(&context->vc); vorbis_comment_clear(&context->vc);
avccontext->frame_size = OGGVORBIS_FRAME_SIZE ; avccontext->frame_size = OGGVORBIS_FRAME_SIZE ;
avccontext->time_base.den = avccontext->sample_rate;
avccontext->time_base.num = 1;
avccontext->coded_frame= avcodec_alloc_frame(); avccontext->coded_frame= avcodec_alloc_frame();
avccontext->coded_frame->key_frame= 1; avccontext->coded_frame->key_frame= 1;