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ffmpeg: add AudioCodecHandler

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This commit is contained in:
nareix 2016-07-12 12:51:22 +08:00
parent 952ac6e1b8
commit e64341e05c
1 changed files with 25 additions and 5 deletions
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30
cgo/ffmpeg/audio.go
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@ -17,6 +17,7 @@ import (
"fmt"
"time"
"github.com/nareix/joy4/av"
"github.com/nareix/joy4/av/avutil"
"github.com/nareix/joy4/codec/aacparser"
)
@ -277,11 +278,7 @@ func (self *AudioEncoder) Setup() (err error) {
return
}
func (self *AudioEncoder) CodecData() (codec av.AudioCodecData) {
return self.codecData
}
func (self *AudioEncoder) encodeOne(frame av.AudioFrame) (gotpkt bool, pkt []byte, err error) {
func (self *AudioEncoder) prepare() (err error) {
ff := &self.ff.ff
if ff.frame == nil {
@ -290,6 +287,20 @@ func (self *AudioEncoder) encodeOne(frame av.AudioFrame) (gotpkt bool, pkt []byt
}
}
return
}
func (self *AudioEncoder) CodecData() (codec av.AudioCodecData) {
return self.codecData
}
func (self *AudioEncoder) encodeOne(frame av.AudioFrame) (gotpkt bool, pkt []byte, err error) {
if err = self.prepare(); err != nil {
return
}
ff := &self.ff.ff
cpkt := C.AVPacket{}
cgotpkt := C.int(0)
audioFrameAssignToFF(frame, ff.frame)
@ -670,3 +681,12 @@ func (self audioCodecData) PacketDuration(data []byte) (dur time.Duration, err e
return
}
func AudioCodecHandler(h *avutil.RegisterHandler) {
h.AudioDecoder = func(codec av.AudioCodecData) (av.AudioDecoder, error) {
return NewAudioDecoder(codec)
}
h.AudioEncoder = func(typ av.CodecType) (av.AudioEncoder, error) {
return NewAudioEncoderByCodecType(typ)
}
}