Lines Matching refs:avctx
68 AVCodecContext *avctx,
76 s->avctx = avctx;
79 if (avctx->extradata_size && pc->first_picture){
80 init_get_bits(gb, avctx->extradata, avctx->extradata_size*8);
86 if (s->width && (!avctx->width || !avctx->height || !avctx->coded_width || !avctx->coded_height)) {
87 avcodec_set_dimensions(avctx, s->width, s->height);
107 AVCodecContext *avctx,
125 av_mpeg4_decode_header(s, avctx, buf, buf_size);