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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-09-26 15:40:30 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-11-15 12:25:46 +0100 |
| commit | d109b2d41dfd552ef210bbd72eadfcad154f7b2b (patch) | |
| tree | 95cbdf5002209a25067da3daa73947e039fc9250 | |
| parent | 60c8cf09df541a6ba07de98aad6337813710246b (diff) | |
| download | ffmpeg-d109b2d41dfd552ef210bbd72eadfcad154f7b2b.tar.gz | |
avcodec/exr: Allow duplicate use of channel indexes
Fixes: Ticket #8203
Reported-by: durandal_1707
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 080819b3b4b59ef498511ac349414af85728349c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/exr.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libavcodec/exr.c b/libavcodec/exr.c index 5aa75ab112..7c3e3dc6f6 100644 --- a/libavcodec/exr.c +++ b/libavcodec/exr.c @@ -1307,6 +1307,7 @@ static int decode_header(EXRContext *s, AVFrame *frame) int magic_number, version, i, flags, sar = 0; int layer_match = 0; int ret; + int dup_channels = 0; s->current_channel_offset = 0; s->xmin = ~0; @@ -1463,10 +1464,12 @@ static int decode_header(EXRContext *s, AVFrame *frame) s->pixel_type = current_pixel_type; s->channel_offsets[channel_index] = s->current_channel_offset; } else if (channel_index >= 0) { - av_log(s->avctx, AV_LOG_ERROR, + av_log(s->avctx, AV_LOG_WARNING, "Multiple channels with index %d.\n", channel_index); - ret = AVERROR_INVALIDDATA; - goto fail; + if (++dup_channels > 10) { + ret = AVERROR_INVALIDDATA; + goto fail; + } } s->channels = av_realloc(s->channels, |