ffmpeg | branch: master | Paul B Mahol <[email protected]> | Thu Mar 3 21:21:05 2022 +0100| [4a5ee8c39947fe6ce48383aac0e7053aade71e67] | committer: Paul B Mahol
avcodec/tiff: do not abort on zero denominator Fixes decoding valid DNG file. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4a5ee8c39947fe6ce48383aac0e7053aade71e67 --- libavcodec/tiff.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c index 923f85d07f..e46a80e3ed 100644 --- a/libavcodec/tiff.c +++ b/libavcodec/tiff.c @@ -1241,8 +1241,8 @@ static int tiff_decode_tag(TiffContext *s, AVFrame *frame) value = ff_tget(&s->gb, TIFF_LONG, s->le); value2 = ff_tget(&s->gb, TIFF_LONG, s->le); if (!value2) { - av_log(s->avctx, AV_LOG_ERROR, "Invalid denominator in rational\n"); - return AVERROR_INVALIDDATA; + av_log(s->avctx, AV_LOG_WARNING, "Invalid denominator in rational\n"); + value2 = 1; } break; @@ -1421,8 +1421,8 @@ static int tiff_decode_tag(TiffContext *s, AVFrame *frame) value = ff_tget(&s->gb, TIFF_LONG, s->le); value2 = ff_tget(&s->gb, TIFF_LONG, s->le); if (!value2) { - av_log(s->avctx, AV_LOG_ERROR, "Invalid black level denominator\n"); - return AVERROR_INVALIDDATA; + av_log(s->avctx, AV_LOG_WARNING, "Invalid black level denominator\n"); + value2 = 1; } s->black_level = value / value2; _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
