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fix chunkOffset bug

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This commit is contained in:
nareix 2016-04-01 16:25:00 +08:00
parent 7e9a708556
commit 08a5195078
1 changed files with 6 additions and 8 deletions
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14
muxer.go
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@ -29,13 +29,12 @@ func (self *Muxer) newTrack() *Track {
{
FirstChunk: 1,
SampleDescId: 1,
SamplesPerChunk: 1,
},
},
},
SampleSize: &atom.SampleSize{},
ChunkOffset: &atom.ChunkOffset{
Entries: []int{8},
},
ChunkOffset: &atom.ChunkOffset{},
}
track.TrackAtom = &atom.Track{
@ -68,7 +67,6 @@ func (self *Muxer) newTrack() *Track {
}
track.writeMdat = self.writeMdat
track.sampleToChunkEntry = &track.sample.SampleToChunk.Entries[0]
self.Tracks = append(self.Tracks, track)
return track
@ -94,8 +92,8 @@ func (self *Muxer) AddAACTrack() (track *Track) {
func (self *Muxer) AddH264Track() (track *Track) {
track = self.newTrack()
track.Type = H264
self.TrackH264 = track
track.Type = H264
track.sample.SampleDesc.Avc1Desc = &atom.Avc1Desc{
DataRefIdx: 1,
HorizontalResolution: 72,
@ -143,9 +141,9 @@ func (self *Track) SetTimeScale(timeScale int64) {
}
func (self *Track) WriteSample(pts int64, dts int64, isKeyFrame bool, data []byte) (err error) {
//var filePos int64
var filePos int64
sampleSize := len(data)
if _, err = self.writeMdat(data); err != nil {
if filePos, err = self.writeMdat(data); err != nil {
return
}
@ -184,7 +182,7 @@ func (self *Track) WriteSample(pts int64, dts int64, isKeyFrame bool, data []byt
self.lastDts = dts
self.sampleIndex++
self.sampleToChunkEntry.SamplesPerChunk++
self.sample.ChunkOffset.Entries = append(self.sample.ChunkOffset.Entries, int(filePos))
self.sample.SampleSize.Entries = append(self.sample.SampleSize.Entries, sampleSize)
return