[FFmpeg-devel] [PATCH]Warn about unsupported H264 colourspace

Carl Eugen Hoyos cehoyos at ag.or.at
Sat Oct 29 12:53:20 CEST 2011


Hi!

I believe it makes sense to warn users that the decoded stream will not look 
like expected.

Please comment, Carl Eugen
-------------- next part --------------
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 63eb277..e7f6f73 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -2787,6 +2787,8 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
                     if (s->avctx->colorspace == AVCOL_SPC_RGB) {
                        s->avctx->pix_fmt = PIX_FMT_GBR24P;
                        av_log(h->s.avctx, AV_LOG_DEBUG, "Detected GBR colorspace.\n");
+                    } else if (s->avctx->colorspace == AVCOL_SPC_YCGCO) {
+                        av_log(h->s.avctx, AV_LOG_WARNING, "Detected unsupported YCgCo colorspace.\n");
                     }
                 } else if (CHROMA422) {
                     s->avctx->pix_fmt = s->avctx->color_range == AVCOL_RANGE_JPEG ? PIX_FMT_YUVJ422P : PIX_FMT_YUV422P;


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