| 3GP 文件格式 |
| ftyp |
mdat |
mdat |
mdat |
moov |
| mvhd |
trak |
| TKHD |
MDIA |
| MDHD |
HDLR |
MINF |
| VMHD |
SMHD |
HMHD |
NMHD |
DINF |
STBL |
| size |
ftyp |
mjbr |
mivs |
cpbr |
至少2个 |
size |
type |
vsfl |
cttm |
mdtm |
tmsc |
mxtl |
reserved |
… |
ntid |
size |
tkhd |
vsfl |
cttm |
mdtm |
tkid |
resv |
duat |
reserved |
ct |
rs |
reserved |
… |
twvo |
thvo |
size |
type |
cctm |
mdtm |
tmsk |
duat |
size |
pred |
hdlt |
reserved |
name |
gmod |
opcl |
bl |
rs |
mp |
ap |
mbrt |
abrt |
resv |
|
url |
urn |
dref |
|
| 4 |
4 |
4 |
4 |
4 |
|
|
|
4 |
4 |
4 |
4 |
4 |
4 |
4 |
76 |
|
4 |
4 |
4 |
4 |
4/8 |
4/8 |
4 |
4 |
4/8 |
12 |
2 |
2 |
36 |
|
4 |
4 |
4 |
4 |
4/8 |
4/8 |
4 |
4/8 |
4 |
4 |
4 |
12 |
size-12 |
4 |
4 |
4 |
4 |
|
|
4 |
4 |
4 |
|
|
|
|
|
| STBL |
| SSTS |
STSD |
stsz |
stss |
stsc |
stco |
| S263 |
d263 |
|
|
| | 日 | 一 | 二 | 三 | 四 | 五 | 六 |
|---|
| 26 | 27 | 28 | 29 | 30 | 31 | 1 | | 2 | 3 | 4 | 5 | 6 | 7 | 8 | | 9 | 10 | 11 | 12 | 13 | 14 | 15 | | 16 | 17 | 18 | 19 | 20 | 21 | 22 | | 23 | 24 | 25 | 26 | 27 | 28 | 29 | | 30 | 1 | 2 | 3 | 4 | 5 | 6 |
|
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