Add EVRCA and SMV codec id

Demuxing files should be possible even if there are
no decoding support in lavc (yet).

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2012-12-10 17:48:16 +00:00
parent 6cff56f0ba
commit 2a89081cad
4 changed files with 20 additions and 4 deletions

View File

@ -447,6 +447,8 @@ enum AVCodecID {
AV_CODEC_ID_PAF_AUDIO = MKBETAG('P','A','F','A'),
AV_CODEC_ID_OPUS = MKBETAG('O','P','U','S'),
AV_CODEC_ID_TAK = MKBETAG('t','B','a','K'),
AV_CODEC_ID_EVRC = MKBETAG('s','e','v','c'),
AV_CODEC_ID_SMV = MKBETAG('s','s','m','v'),
/* subtitle codecs */
AV_CODEC_ID_FIRST_SUBTITLE = 0x17000, ///< A dummy ID pointing at the start of subtitle codecs.

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@ -2343,6 +2343,20 @@ static const AVCodecDescriptor codec_descriptors[] = {
.long_name = NULL_IF_CONFIG_SMALL("TAK (Tom's lossless Audio Kompressor)"),
.props = AV_CODEC_PROP_LOSSLESS,
},
{
.id = AV_CODEC_ID_EVRC,
.type = AVMEDIA_TYPE_AUDIO,
.name = "evrc",
.long_name = NULL_IF_CONFIG_SMALL("EVRC (Enhanced Variable Rate Codec)"),
.props = AV_CODEC_PROP_LOSSY,
},
{
.id = AV_CODEC_ID_SMV,
.type = AVMEDIA_TYPE_AUDIO,
.name = "smv",
.long_name = NULL_IF_CONFIG_SMALL("SMV (Selectable Mode Vocoder)"),
.props = AV_CODEC_PROP_LOSSY,
},
/* subtitle codecs */
{

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@ -294,6 +294,8 @@ const AVCodecTag ff_codec_movaudio_tags[] = {
{ AV_CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
{ AV_CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
{ AV_CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
{ AV_CODEC_ID_EVRC, MKTAG('s', 'e', 'v', 'c') }, /* 3GPP2 */
{ AV_CODEC_ID_SMV, MKTAG('s', 's', 'm', 'v') }, /* 3GPP2 */
{ AV_CODEC_ID_NONE, 0 },
};

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@ -102,11 +102,9 @@ static int qcp_read_header(AVFormatContext *s)
if (is_qcelp_13k_guid(buf)) {
st->codec->codec_id = AV_CODEC_ID_QCELP;
} else if (!memcmp(buf, guid_evrc, 16)) {
av_log(s, AV_LOG_ERROR, "EVRC codec is not supported.\n");
return AVERROR_PATCHWELCOME;
st->codec->codec_id = AV_CODEC_ID_EVRC;
} else if (!memcmp(buf, guid_smv, 16)) {
av_log(s, AV_LOG_ERROR, "SMV codec is not supported.\n");
return AVERROR_PATCHWELCOME;
st->codec->codec_id = AV_CODEC_ID_SMV;
} else {
av_log(s, AV_LOG_ERROR, "Unknown codec GUID.\n");
return AVERROR_INVALIDDATA;