[FFmpeg-devel] [PATCH] vf_colorspace: don't enable passthrough if bitdepth doesn't match.

[Ronald S. Bultje]

---
 libavfilter/vf_colorspace.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/libavfilter/vf_colorspace.c b/libavfilter/vf_colorspace.c
index 7776a61..f932ce9 100644
--- a/libavfilter/vf_colorspace.c
+++ b/libavfilter/vf_colorspace.c
@@ -754,7 +754,8 @@ static int create_filtergraph(AVFilterContext *ctx,
     s->yuv2yuv_fastmode = s->rgb2rgb_passthrough && fmt_identical;
     s->yuv2yuv_passthrough = s->yuv2yuv_fastmode && s->in_rng == s->out_rng &&
                              !memcmp(s->in_lumacoef, s->out_lumacoef,
-                                     sizeof(*s->in_lumacoef));
+                                     sizeof(*s->in_lumacoef)) &&
+                             in_desc->comp[0].depth == out_desc->comp[0].depth;
     if (!s->yuv2yuv_passthrough) {
         if (redo_yuv2rgb) {
             double rgb2yuv[3][3], (*yuv2rgb)[3] = s->yuv2rgb_dbl_coeffs;
@@ -986,7 +987,9 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
     td.in_ss_h = av_pix_fmt_desc_get(in->format)->log2_chroma_h;
     td.out_ss_h = av_pix_fmt_desc_get(out->format)->log2_chroma_h;
     if (s->yuv2yuv_passthrough) {
-        av_frame_copy(out, in);
+        res = av_frame_copy(out, in);
+        if (res < 0)
+            return res;
     } else {
         ctx->internal->execute(ctx, convert, &td, NULL,
                                FFMIN((in->height + 1) >> 1, ctx->graph->nb_threads));
-- 
2.8.1