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videojs-contrib-hls
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3e86d199
authored
2014-11-30 21:33:12 -0600
by
David LaPalomento
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Plain Diff
Parse sdtp boxes
Add an inspector function for sdtp boxes.
1 parent
a35f70c6
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2 changed files
with
44 additions
and
0 deletions
test/mp4-inspector_test.js
test/muxer/js/mp4-inspector.js
test/mp4-inspector_test.js
View file @
3e86d19
...
...
@@ -766,6 +766,33 @@ test('can parse a trun with per-sample flags', function() {
});
test
(
'can parse an sdtp'
,
function
()
{
var
data
=
box
(
'sdtp'
,
0x00
,
// version
0x00
,
0x00
,
0x00
,
// flags
// reserved + sample_depends_on +
// sample_is_dependend_on + sample_has_redundancy
0x15
,
// reserved + sample_depends_on +
// sample_is_dependend_on + sample_has_redundancy
0x27
);
deepEqual
(
videojs
.
inspectMp4
(
new
Uint8Array
(
data
)),
[{
type
:
'sdtp'
,
version
:
0
,
flags
:
new
Uint8Array
([
0
,
0
,
0
]),
size
:
14
,
samples
:
[{
sampleDependsOn
:
1
,
sampleIsDependedOn
:
1
,
sampleHasRedundancy
:
1
},
{
sampleDependsOn
:
2
,
sampleIsDependedOn
:
1
,
sampleHasRedundancy
:
3
}]
}]);
});
test
(
'can parse a sidx'
,
function
(){
var
data
=
box
(
'sidx'
,
0x00
,
// version
...
...
test/muxer/js/mp4-inspector.js
View file @
3e86d19
...
...
@@ -277,6 +277,23 @@ var
initialDelay
:
view
.
getUint32
(
8
)
};
},
sdtp
:
function
(
data
)
{
var
result
=
{
version
:
data
[
0
],
flags
:
new
Uint8Array
(
data
.
subarray
(
1
,
4
)),
samples
:
[]
},
i
;
for
(
i
=
4
;
i
<
data
.
byteLength
;
i
++
)
{
result
.
samples
.
push
({
sampleDependsOn
:
(
data
[
i
]
&
0x30
)
>>
4
,
sampleIsDependedOn
:
(
data
[
i
]
&
0x0c
)
>>
2
,
sampleHasRedundancy
:
data
[
i
]
&
0x03
});
}
return
result
;
},
sidx
:
function
(
data
)
{
var
view
=
new
DataView
(
data
.
buffer
,
data
.
byteOffset
,
data
.
byteLength
),
result
=
{
...
...
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