[FFmpeg-cvslog] Add EVRCA and SMV codec id
Paul B Mahol
git at videolan.org
Mon Jan 7 12:46:33 CET 2013
ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Mon Dec 10 17:48:16 2012 +0000| [2a89081cadff62b8a62a54a49c375a633115d1a1] | committer: Paul B Mahol
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 at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2a89081cadff62b8a62a54a49c375a633115d1a1
---
libavcodec/avcodec.h | 2 ++
libavcodec/codec_desc.c | 14 ++++++++++++++
libavformat/isom.c | 2 ++
libavformat/qcp.c | 6 ++----
4 files changed, 20 insertions(+), 4 deletions(-)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index ab7a8a5..1522c95 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -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.
diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c
index 7508ac3..7802094 100644
--- a/libavcodec/codec_desc.c
+++ b/libavcodec/codec_desc.c
@@ -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 */
{
diff --git a/libavformat/isom.c b/libavformat/isom.c
index 3b609db..3f419a8 100644
--- a/libavformat/isom.c
+++ b/libavformat/isom.c
@@ -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 },
};
diff --git a/libavformat/qcp.c b/libavformat/qcp.c
index 3cb85fb..1ef86fe 100644
--- a/libavformat/qcp.c
+++ b/libavformat/qcp.c
@@ -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;
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