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@ -12,9 +12,9 @@ import (
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"time"
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"unsafe"
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"gitlab.com/ics_cinnamon/joy4/av"
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"gitlab.com/ics_cinnamon/joy4/av/avutil"
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"gitlab.com/ics_cinnamon/joy4/codec/aacparser"
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"git.icomsys.co.kr/ljhwan026/joy4/av"
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"git.icomsys.co.kr/ljhwan026/joy4/av/avutil"
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"git.icomsys.co.kr/ljhwan026/joy4/codec/aacparser"
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)
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const debug = false
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@ -78,12 +78,34 @@ func (self *Resampler) Resample(in av.AudioFrame) (out av.AudioFrame, err error)
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self.inSampleRate = in.SampleRate
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self.inChannelLayout = in.ChannelLayout
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avr := C.swr_alloc()
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cs1 := C.CString("in_channel_layout")
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cs2 := C.CString("out_channel_layout")
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cs3 := C.CString("in_sample_rate")
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cs4 := C.CString("out_sample_rate")
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cs5 := C.CString("in_sample_fmt")
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cs6 := C.CString("out_sample_fmt")
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defer C.free(unsafe.Pointer(cs1))
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defer C.free(unsafe.Pointer(cs2))
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defer C.free(unsafe.Pointer(cs3))
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defer C.free(unsafe.Pointer(cs4))
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defer C.free(unsafe.Pointer(cs5))
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defer C.free(unsafe.Pointer(cs6))
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C.av_opt_set_int(unsafe.Pointer(avr), cs1, C.int64_t(channelLayoutAV2FF(self.inChannelLayout)), 0)
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C.av_opt_set_int(unsafe.Pointer(avr), cs2, C.int64_t(channelLayoutAV2FF(self.OutChannelLayout)), 0)
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C.av_opt_set_int(unsafe.Pointer(avr), cs3, C.int64_t(self.inSampleRate), 0)
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C.av_opt_set_int(unsafe.Pointer(avr), cs4, C.int64_t(self.OutSampleRate), 0)
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C.av_opt_set_int(unsafe.Pointer(avr), cs5, C.int64_t(sampleFormatAV2FF(self.inSampleFormat)), 0)
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C.av_opt_set_int(unsafe.Pointer(avr), cs6, C.int64_t(sampleFormatAV2FF(self.OutSampleFormat)), 0)
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/*
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C.av_opt_set_int(unsafe.Pointer(avr), C.CString("in_channel_layout"), C.int64_t(channelLayoutAV2FF(self.inChannelLayout)), 0)
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C.av_opt_set_int(unsafe.Pointer(avr), C.CString("out_channel_layout"), C.int64_t(channelLayoutAV2FF(self.OutChannelLayout)), 0)
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C.av_opt_set_int(unsafe.Pointer(avr), C.CString("in_sample_rate"), C.int64_t(self.inSampleRate), 0)
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C.av_opt_set_int(unsafe.Pointer(avr), C.CString("out_sample_rate"), C.int64_t(self.OutSampleRate), 0)
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C.av_opt_set_int(unsafe.Pointer(avr), C.CString("in_sample_fmt"), C.int64_t(sampleFormatAV2FF(self.inSampleFormat)), 0)
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C.av_opt_set_int(unsafe.Pointer(avr), C.CString("out_sample_fmt"), C.int64_t(sampleFormatAV2FF(self.OutSampleFormat)), 0)
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*/
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C.swr_init(avr)
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self.avr = avr
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}
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@ -238,7 +260,10 @@ func (self *AudioEncoder) SetOption(key string, val interface{}) (err error) {
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sval := fmt.Sprint(val)
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if key == "profile" {
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ff.profile = C.avcodec_profile_name_to_int(ff.codec, C.CString(sval))
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cs1 := C.CString(sval)
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defer C.free(unsafe.Pointer(cs1))
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ff.profile = C.avcodec_profile_name_to_int(ff.codec, cs1)
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//ff.profile = C.avcodec_profile_name_to_int(ff.codec, C.CString(sval))
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if ff.profile == C.FF_PROFILE_UNKNOWN {
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err = fmt.Errorf("ffmpeg: profile `%s` invalid", sval)
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return
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@ -246,13 +271,19 @@ func (self *AudioEncoder) SetOption(key string, val interface{}) (err error) {
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return
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}
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C.av_dict_set(&ff.options, C.CString(key), C.CString(sval), 0)
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cs2 := C.CString(sval)
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defer C.free(unsafe.Pointer(cs2))
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C.av_dict_set(&ff.options, C.CString(key), cs2, 0)
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//C.av_dict_set(&ff.options, C.CString(key), C.CString(sval), 0)
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return
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}
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func (self *AudioEncoder) GetOption(key string, val interface{}) (err error) {
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ff := &self.ff.ff
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entry := C.av_dict_get(ff.options, C.CString(key), nil, 0)
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cs1 := C.CString(key)
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defer C.free(unsafe.Pointer(cs1))
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entry := C.av_dict_get(ff.options, cs1, nil, 0)
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//entry := C.av_dict_get(ff.options, C.CString(key), nil, 0)
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if entry == nil {
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err = fmt.Errorf("ffmpeg: GetOption failed: `%s` not exists", key)
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return
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@ -401,6 +432,7 @@ func (self *AudioEncoder) Encode(frame av.AudioFrame) (pkts [][]byte, err error)
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var pkt []byte
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if frame.SampleFormat != self.SampleFormat || frame.ChannelLayout != self.ChannelLayout || frame.SampleRate != self.SampleRate {
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//fmt.Printf("%+v\n", self)
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if frame, err = self.resample(frame); err != nil {
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return
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}
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@ -585,6 +617,11 @@ func (self *AudioDecoder) Decode(pkt []byte) (gotframe bool, frame av.AudioFrame
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cgotframe := C.int(0)
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if ff.codecCtx == nil || &pkt[0] == nil {
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err = fmt.Errorf("ffmpeg: Decode ff.codecCtx NULL or pkg NULL")
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return
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}
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cerr := C.decode(ff.codecCtx, ff.frame, (*C.uchar)(unsafe.Pointer(&pkt[0])), C.int(len(pkt)), &cgotframe)
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if cerr < C.int(0) {
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@ -615,6 +652,12 @@ func NewAudioEncoderByCodecType(typ av.CodecType) (enc *AudioEncoder, err error)
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switch typ {
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case av.AAC:
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id = C.AV_CODEC_ID_AAC
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case av.PCM_ALAW:
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id = C.AV_CODEC_ID_PCM_ALAW
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case av.PCM_MULAW:
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id = C.AV_CODEC_ID_PCM_MULAW
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case av.G729:
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id = C.AV_CODEC_ID_G729
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default:
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err = fmt.Errorf("ffmpeg: cannot find encoder codecType=%d", typ)
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@ -638,7 +681,10 @@ func NewAudioEncoderByCodecType(typ av.CodecType) (enc *AudioEncoder, err error)
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func NewAudioEncoderByName(name string) (enc *AudioEncoder, err error) {
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_enc := &AudioEncoder{}
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codec := C.avcodec_find_encoder_by_name(C.CString(name))
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cs1 := C.CString(name)
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defer C.free(unsafe.Pointer(cs1))
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codec := C.avcodec_find_encoder_by_name(cs1)
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//codec := C.avcodec_find_encoder_by_name(C.CString(name))
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if codec == nil || C.avcodec_get_type(codec.id) != C.AVMEDIA_TYPE_AUDIO {
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err = fmt.Errorf("ffmpeg: cannot find audio encoder name=%s", name)
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return
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Jaehwan Lee
Baik S. Hyun