#define MOV_FRAG_SAMPLE_FLAG_DEPENDS_NO 0x02000000
#define MOV_FRAG_SAMPLE_FLAG_DEPENDS_YES 0x01000000
+#define MOV_TKHD_FLAG_ENABLED 0x0001
+#define MOV_TKHD_FLAG_IN_MOVIE 0x0002
+#define MOV_TKHD_FLAG_IN_PREVIEW 0x0004
+#define MOV_TKHD_FLAG_IN_POSTER 0x0008
+
+#define TAG_IS_AVCI(tag) \
+ ((tag) == MKTAG('a', 'i', '5', 'p') || \
+ (tag) == MKTAG('a', 'i', '5', 'q') || \
+ (tag) == MKTAG('a', 'i', '5', '2') || \
+ (tag) == MKTAG('a', 'i', '5', '3') || \
+ (tag) == MKTAG('a', 'i', '5', '5') || \
+ (tag) == MKTAG('a', 'i', '5', '6') || \
+ (tag) == MKTAG('a', 'i', '1', 'p') || \
+ (tag) == MKTAG('a', 'i', '1', 'q') || \
+ (tag) == MKTAG('a', 'i', '1', '2') || \
+ (tag) == MKTAG('a', 'i', '1', '3') || \
+ (tag) == MKTAG('a', 'i', '1', '5') || \
+ (tag) == MKTAG('a', 'i', '1', '6') || \
+ (tag) == MKTAG('A', 'V', 'i', 'n'))
+
+
int ff_mov_read_esds(AVFormatContext *fc, AVIOContext *pb, MOVAtom atom);
enum AVCodecID ff_mov_get_lpcm_codec_id(int bps, int flags);