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authorPaul B Mahol <onemda@gmail.com>2015-06-12 15:49:50 +0000
committerPaul B Mahol <onemda@gmail.com>2015-06-21 09:30:01 +0000
commit95ee0fbacfad9e79ed0f67e1e1980a53a4d2807e (patch)
tree1f2acaf1f57e576f484b477f30cf8520ee43a46a
parent54649cbda890b54dad0e76ae8886cb291be58a03 (diff)
downloadffmpeg-95ee0fbacfad9e79ed0f67e1e1980a53a4d2807e.tar.gz
Support demuxing 4gv codec stored in qcp files
Signed-off-by: Paul B Mahol <onemda@gmail.com>
-rw-r--r--libavcodec/avcodec.h1
-rw-r--r--libavcodec/codec_desc.c7
-rw-r--r--libavformat/qcp.c7
3 files changed, 15 insertions, 0 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 77cddf8fc0..b75b27e66f 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -500,6 +500,7 @@ enum AVCodecID {
AV_CODEC_ID_DSD_MSBF = MKBETAG('D','S','D','M'),
AV_CODEC_ID_DSD_LSBF_PLANAR = MKBETAG('D','S','D','1'),
AV_CODEC_ID_DSD_MSBF_PLANAR = MKBETAG('D','S','D','8'),
+ AV_CODEC_ID_4GV = MKBETAG('s','4','g','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 81baf1e543..87bbc776b3 100644
--- a/libavcodec/codec_desc.c
+++ b/libavcodec/codec_desc.c
@@ -2524,6 +2524,13 @@ static const AVCodecDescriptor codec_descriptors[] = {
.props = AV_CODEC_PROP_LOSSY,
},
{
+ .id = AV_CODEC_ID_4GV,
+ .type = AVMEDIA_TYPE_AUDIO,
+ .name = "4gv",
+ .long_name = NULL_IF_CONFIG_SMALL("4GV (Fourth Generation Vocoder)"),
+ .props = AV_CODEC_PROP_LOSSY,
+ },
+ {
.id = AV_CODEC_ID_DSD_LSBF,
.type = AVMEDIA_TYPE_AUDIO,
.name = "dsd_lsbf",
diff --git a/libavformat/qcp.c b/libavformat/qcp.c
index 9e2eedfe85..ad4a8ae79c 100644
--- a/libavformat/qcp.c
+++ b/libavformat/qcp.c
@@ -57,6 +57,11 @@ static const uint8_t guid_evrc[16] = {
0x91, 0xef, 0x73, 0x6a, 0x51, 0x00, 0xce, 0xb4
};
+static const uint8_t guid_4gv[16] = {
+ 0xca, 0x29, 0xfd, 0x3c, 0x53, 0xf6, 0xf5, 0x4e,
+ 0x90, 0xe9, 0xf4, 0x23, 0x6d, 0x59, 0x9b, 0x61
+};
+
/**
* SMV GUID as stored in the file
*/
@@ -106,6 +111,8 @@ static int qcp_read_header(AVFormatContext *s)
st->codec->codec_id = AV_CODEC_ID_EVRC;
} else if (!memcmp(buf, guid_smv, 16)) {
st->codec->codec_id = AV_CODEC_ID_SMV;
+ } else if (!memcmp(buf, guid_4gv, 16)) {
+ st->codec->codec_id = AV_CODEC_ID_4GV;
} else {
av_log(s, AV_LOG_ERROR, "Unknown codec GUID "FF_PRI_GUID".\n",
FF_ARG_GUID(buf));