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-rw-r--r--libavcodec/exif.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/exif.c b/libavcodec/exif.c
index 984adafd10..0f3f80c976 100644
--- a/libavcodec/exif.c
+++ b/libavcodec/exif.c
@@ -48,9 +48,11 @@ static int exif_add_metadata(AVCodecContext *avctx, int count, int type,
{
switch(type) {
case TIFF_DOUBLE : return ff_tadd_doubles_metadata(count, name, sep, gb, le, metadata);
- case TIFF_SHORT : return ff_tadd_shorts_metadata(count, name, sep, gb, le, metadata);
+ case TIFF_SSHORT : return ff_tadd_shorts_metadata(count, name, sep, gb, le, 1, metadata);
+ case TIFF_SHORT : return ff_tadd_shorts_metadata(count, name, sep, gb, le, 0, metadata);
+ case TIFF_SBYTE : return ff_tadd_bytes_metadata(count, name, sep, gb, le, 1, metadata);
case TIFF_BYTE :
- case TIFF_UNDEFINED: return ff_tadd_bytes_metadata(count, name, sep, gb, le, metadata);
+ case TIFF_UNDEFINED: return ff_tadd_bytes_metadata(count, name, sep, gb, le, 0, metadata);
case TIFF_STRING : return ff_tadd_string_metadata(count, name, gb, le, metadata);
case TIFF_SRATIONAL:
case TIFF_RATIONAL : return ff_tadd_rational_metadata(count, name, sep, gb, le, metadata);