diff options
| author | Damien Fetis <damien.fetis@altervoice.com> | 2012-06-28 16:28:56 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2012-06-28 16:53:09 +0200 |
| commit | b92c7ee662b618518bff366af3274784fb141dde (patch) | |
| tree | ab03526276e390b1ced02744244795158c603d78 /libavformat | |
| parent | 433492ac65e1f08f8614348a968b76e9e6420022 (diff) | |
flv: add support for G.711
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/flv.h | 2 | ||||
| -rw-r--r-- | libavformat/flvdec.c | 8 | ||||
| -rw-r--r-- | libavformat/flvenc.c | 8 |
3 files changed, 18 insertions, 0 deletions
diff --git a/libavformat/flv.h b/libavformat/flv.h index 6418b27419..fe0fc90d83 100644 --- a/libavformat/flv.h +++ b/libavformat/flv.h @@ -82,6 +82,8 @@ enum { FLV_CODECID_NELLYMOSER_16KHZ_MONO = 4 << FLV_AUDIO_CODECID_OFFSET, FLV_CODECID_NELLYMOSER_8KHZ_MONO = 5 << FLV_AUDIO_CODECID_OFFSET, FLV_CODECID_NELLYMOSER = 6 << FLV_AUDIO_CODECID_OFFSET, + FLV_CODECID_PCM_ALAW = 7 << FLV_AUDIO_CODECID_OFFSET, + FLV_CODECID_PCM_MULAW = 8 << FLV_AUDIO_CODECID_OFFSET, FLV_CODECID_AAC = 10<< FLV_AUDIO_CODECID_OFFSET, FLV_CODECID_SPEEX = 11<< FLV_AUDIO_CODECID_OFFSET, }; diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c index 8e9759ba28..078c2a213e 100644 --- a/libavformat/flvdec.c +++ b/libavformat/flvdec.c @@ -108,6 +108,14 @@ static void flv_set_audio_codec(AVFormatContext *s, AVStream *astream, AVCodecCo case FLV_CODECID_NELLYMOSER: acodec->codec_id = CODEC_ID_NELLYMOSER; break; + case FLV_CODECID_PCM_MULAW: + acodec->sample_rate = 8000; + acodec->codec_id = CODEC_ID_PCM_MULAW; + break; + case FLV_CODECID_PCM_ALAW: + acodec->sample_rate = 8000; + acodec->codec_id = CODEC_ID_PCM_ALAW; + break; default: av_log(s, AV_LOG_INFO, "Unsupported audio codec (%x)\n", flv_codecid >> FLV_AUDIO_CODECID_OFFSET); acodec->codec_tag = flv_codecid >> FLV_AUDIO_CODECID_OFFSET; diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c index 3caa6ded99..d77507dd62 100644 --- a/libavformat/flvenc.c +++ b/libavformat/flvenc.c @@ -48,6 +48,8 @@ static const AVCodecTag flv_audio_codec_ids[] = { { CODEC_ID_ADPCM_SWF, FLV_CODECID_ADPCM >> FLV_AUDIO_CODECID_OFFSET }, { CODEC_ID_AAC, FLV_CODECID_AAC >> FLV_AUDIO_CODECID_OFFSET }, { CODEC_ID_NELLYMOSER, FLV_CODECID_NELLYMOSER >> FLV_AUDIO_CODECID_OFFSET }, + { CODEC_ID_PCM_MULAW, FLV_CODECID_PCM_MULAW >> FLV_AUDIO_CODECID_OFFSET }, + { CODEC_ID_PCM_ALAW, FLV_CODECID_PCM_ALAW >> FLV_AUDIO_CODECID_OFFSET }, { CODEC_ID_SPEEX, FLV_CODECID_SPEEX >> FLV_AUDIO_CODECID_OFFSET }, { CODEC_ID_NONE, 0 } }; @@ -136,6 +138,12 @@ static int get_audio_flags(AVFormatContext *s, AVCodecContext *enc) else flags |= FLV_CODECID_NELLYMOSER | FLV_SAMPLESSIZE_16BIT; break; + case CODEC_ID_PCM_MULAW: + flags = FLV_CODECID_PCM_MULAW | FLV_SAMPLERATE_SPECIAL | FLV_SAMPLESSIZE_16BIT; + break; + case CODEC_ID_PCM_ALAW: + flags = FLV_CODECID_PCM_ALAW | FLV_SAMPLERATE_SPECIAL | FLV_SAMPLESSIZE_16BIT; + break; case 0: flags |= enc->codec_tag << 4; break; |