Add a chroma_sample_location field to define positioning of chroma samples

[frescor/ffmpeg.git] / libavcodec / vp3.c

diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
index 982ca2fb23c3042b8a80ade3b01a381893cd58d0..c1ca98f3c4fff238c99ac3681809b101d823302a 100644 (file)
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@@ -1639,6 +1639,7 @@ static av_cold int vp3_decode_init(AVCodecContext *avctx)
     s->width = (avctx->width + 15) & 0xFFFFFFF0;
     s->height = (avctx->height + 15) & 0xFFFFFFF0;
     avctx->pix_fmt = PIX_FMT_YUV420P;
+    avctx->chroma_sample_location = AVCHROMA_LOC_CENTER;
     if(avctx->idct_algo==FF_IDCT_AUTO)
         avctx->idct_algo=FF_IDCT_VP3;
     dsputil_init(&s->dsp, avctx);