ffmpeg | branch: master | Michael Niedermayer <michael@niedermayer.cc> | Fri Oct 22 23:24:11 2021 +0200| [5f3a160b422e87e17d8fcd3aea51d478d0f05ba5] | committer: Michael Niedermayer swscale/utils: Improve return codes of sws_setColorspaceDetails() Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5f3a160b422e87e17d...

libswscale/utils.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libswscale/utils.c b/libswscale/utils.c index 3752c3ec38..c726922527 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -995,7 +995,10 @@ int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4], 0, 1 << 16, 1 << 16); return 0; } - return -1; + //We do not support this combination currently, we need to cascade more contexts to compensate + if (c->cascaded_context[0] && memcmp(c->dstColorspaceTable, c->srcColorspaceTable, sizeof(int) * 4)) + return -1; //AVERROR_PATCHWELCOME; + return 0; } if (!isYUV(c->dstFormat) && !isGray(c->dstFormat)) {