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fix: trun flag

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langhuihui
2025-03-21 16:51:50 +08:00
parent 262d24d728
commit 69797670be
1 changed files with 16 additions and 5 deletions
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plugin/mp4/pkg/box/trun.go
+16 -5
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@@ -34,11 +34,22 @@ const (
TR_FLAG_DATA_SAMPLE_FLAGS uint32 = 0x000400
TR_FLAG_DATA_SAMPLE_COMPOSITION_TIME uint32 = 0x000800
SAMPLE_FLAG_IS_LEADING uint32 = 1 << 3
SAMPLE_FLAG_DEPENDS_ON_YES uint32 = 1 << 4
SAMPLE_FLAG_DEPENDS_ON_NO uint32 = 2 << 4
SAMPLE_FLAG_IS_DEPENDED_ON uint32 = 1 << 6
SAMPLE_FLAG_HAS_REDUNDANCY uint32 = 1 << 7
/*
bit(4) reserved=0;
unsigned int(2) is_leading;
unsigned int(2) sample_depends_on;
unsigned int(2) sample_is_depended_on;
unsigned int(2) sample_has_redundancy;
bit(3) sample_padding_value;
bit(1) sample_is_non_sync_sample;
unsigned int(16) sample_degradation_priority;
*/
SAMPLE_FLAG_IS_LEADING uint32 = 0x0C000000 // bits 4-5
SAMPLE_FLAG_DEPENDS_ON_YES uint32 = 0x01000000 // bits 6-7: 01
SAMPLE_FLAG_DEPENDS_ON_NO uint32 = 0x02000000 // bits 6-7: 10
SAMPLE_FLAG_IS_DEPENDED_ON uint32 = 0x00300000 // bits 8-9
SAMPLE_FLAG_HAS_REDUNDANCY uint32 = 0x000C0000 // bits 10-11
)
type TrunEntry struct {