mov: Use defines for tfhd flags

Signed-off-by: Martin Storsjö <martin@martin.st>

1 files changed, 7 insertions, 0 deletions

diff --git a/libavformat/isom.h b/libavformat/isom.h
index e74a552644..88eb44ae94 100644
--- a/libavformat/isom.h
+++ b/libavformat/isom.h
@@ -157,6 +157,13 @@ void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id);
 #define MP4DecSpecificDescrTag          0x05
 #define MP4SLDescrTag                   0x06
 
+#define MOV_TFHD_BASE_DATA_OFFSET       0x01
+#define MOV_TFHD_STSD_ID                0x02
+#define MOV_TFHD_DEFAULT_DURATION       0x08
+#define MOV_TFHD_DEFAULT_SIZE           0x10
+#define MOV_TFHD_DEFAULT_FLAGS          0x20
+#define MOV_TFHD_DURATION_IS_EMPTY  0x010000
+
 int ff_mov_read_esds(AVFormatContext *fc, AVIOContext *pb, MOVAtom atom);
 enum CodecID ff_mov_get_lpcm_codec_id(int bps, int flags);