Lines Matching defs:avctx
31 static av_cold int ass_decode_init(AVCodecContext *avctx)
33 avctx->subtitle_header = av_malloc(avctx->extradata_size + 1);
34 if (!avctx->subtitle_header)
36 if (avctx->extradata_size)
37 memcpy(avctx->subtitle_header, avctx->extradata, avctx->extradata_size);
38 avctx->subtitle_header[avctx->extradata_size] = 0;
39 avctx->subtitle_header_size = avctx->extradata_size;
43 static int ass_decode_frame(AVCodecContext *avctx, AVSubtitle *sub,