vc1: Return stream format information from parser

8 years ago · 4df6605da7
parent 5e965582d5
commit 4df6605da7
1 changed files with 8 additions and 0 deletions
--- a/libavcodec/vc1_parser.c
+++ b/libavcodec/vc1_parser.c
@ -115,6 +115,14 @@ static void vc1_extract_header(AVCodecParserContext *s, AVCodecContext *avctx,
    }
    if (avctx->framerate.num)
        avctx->time_base = av_inv_q(av_mul_q(avctx->framerate, (AVRational){avctx->ticks_per_frame, 1}));
+    s->format = vpc->v.chromaformat == 1 ? AV_PIX_FMT_YUV420P
+                                         : AV_PIX_FMT_NONE;
+    if (avctx->width && avctx->height) {
+        s->width        = avctx->width;
+        s->height       = avctx->height;
+        s->coded_width  = FFALIGN(avctx->coded_width,  16);
+        s->coded_height = FFALIGN(avctx->coded_height, 16);
+    }
 }

 static int vc1_parse(AVCodecParserContext *s,