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place SPS/PPS in extradata if GLOBAL_HEADER flag is set

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Originally committed as revision 4872 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2006-01-20 21:20:46 +00:00
parent 8228bff5c6
commit 806011f2ad
1 changed files with 18 additions and 0 deletions
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18
libavcodec/x264.c
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@ -247,12 +247,30 @@ X264_init(AVCodecContext *avctx)
x4->params.i_threads = avctx->thread_count; x4->params.i_threads = avctx->thread_count;
if(avctx->flags & CODEC_FLAG_GLOBAL_HEADER){
x4->params.b_repeat_headers = 0;
}
x4->enc = x264_encoder_open(&x4->params); x4->enc = x264_encoder_open(&x4->params);
if(!x4->enc) if(!x4->enc)
return -1; return -1;
avctx->coded_frame = &x4->out_pic; avctx->coded_frame = &x4->out_pic;
if(avctx->flags & CODEC_FLAG_GLOBAL_HEADER){
x264_nal_t *nal;
int nnal, i, s = 0;
x264_encoder_headers(x4->enc, &nal, &nnal);
/* 5 bytes NAL header + worst case escaping */
for(i = 0; i < nnal; i++)
s += 5 + nal[i].i_payload * 4 / 3;
avctx->extradata = av_malloc(s);
avctx->extradata_size = encode_nals(avctx->extradata, s, nal, nnal);
}
return 0; return 0;
} }