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authorPaul B Mahol <onemda@gmail.com>2012-01-10 18:45:44 +0000
committerStefano Sabatini <stefasab@gmail.com>2012-01-11 11:15:05 +0100
commit98dfdfdd8e5e94d7a2cdf9ac0b4ef8c622afe4e9 (patch)
tree80904934190da32e34664442d7016e1601567fb6 /libavcodec
parentc3ff0713ef7c27da02226efa61f4dd9015ebf22d (diff)
downloadffmpeg-98dfdfdd8e5e94d7a2cdf9ac0b4ef8c622afe4e9.tar.gz
tiffdec: notify user that tile support is missing
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/tiff.c7
-rw-r--r--libavcodec/tiff.h4
2 files changed, 11 insertions, 0 deletions
diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
index b0ccbace15..67aeb2398f 100644
--- a/libavcodec/tiff.c
+++ b/libavcodec/tiff.c
@@ -485,6 +485,13 @@ static int tiff_decode_tag(TiffContext *s, const uint8_t *start, const uint8_t *
return -1;
}
break;
+ case TIFF_TILE_BYTE_COUNTS:
+ case TIFF_TILE_LENGTH:
+ case TIFF_TILE_OFFSETS:
+ case TIFF_TILE_WIDTH:
+ av_log(s->avctx, AV_LOG_ERROR, "Tiled images are not supported\n");
+ return AVERROR_PATCHWELCOME;
+ break;
case TIFF_PREDICTOR:
s->predictor = value;
break;
diff --git a/libavcodec/tiff.h b/libavcodec/tiff.h
index d5fad42771..42cfb18861 100644
--- a/libavcodec/tiff.h
+++ b/libavcodec/tiff.h
@@ -56,6 +56,10 @@ enum TiffTags{
TIFF_SOFTWARE_NAME = 0x131,
TIFF_PREDICTOR = 0x13D,
TIFF_PAL = 0x140,
+ TIFF_TILE_WIDTH = 0x142,
+ TIFF_TILE_LENGTH = 0x143,
+ TIFF_TILE_OFFSETS = 0x144,
+ TIFF_TILE_BYTE_COUNTS = 0x145,
TIFF_YCBCR_COEFFICIENTS = 0x211,
TIFF_YCBCR_SUBSAMPLING = 0x212,
TIFF_YCBCR_POSITIONING = 0x213,