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| author | Miguel Freitas <miguelfreitas@users.sourceforge.net> | 2004-04-25 18:57:04 +0000 |
|---|---|---|
| committer | Miguel Freitas <miguelfreitas@users.sourceforge.net> | 2004-04-25 18:57:04 +0000 |
| commit | a2a44876712f079610f0396fb9a682ea47e05b6e (patch) | |
| tree | 1f3e328dfe6a5f9fa7c79e7a23bf6310be2827fd /src/libffmpeg/libavcodec/wmadec.c | |
| parent | acb7dc0f256afc24e875a168da989ef25d86b7b7 (diff) | |
| download | xine-lib-a2a44876712f079610f0396fb9a682ea47e05b6e.tar.gz xine-lib-a2a44876712f079610f0396fb9a682ea47e05b6e.tar.bz2 | |
ffmpeg sync
CVS patchset: 6437
CVS date: 2004/04/25 18:57:04
Diffstat (limited to 'src/libffmpeg/libavcodec/wmadec.c')
| -rw-r--r-- | src/libffmpeg/libavcodec/wmadec.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/libffmpeg/libavcodec/wmadec.c b/src/libffmpeg/libavcodec/wmadec.c index 25498c4d2..cf2db1494 100644 --- a/src/libffmpeg/libavcodec/wmadec.c +++ b/src/libffmpeg/libavcodec/wmadec.c @@ -20,6 +20,15 @@ /** * @file wmadec.c * WMA compatible decoder. + * This decoder handles Microsoft Windows Media Audio data, versions 1 & 2. + * WMA v1 is identified by audio format 0x160 in Microsoft media files + * (ASF/AVI/WAV). WMA v2 is identified by audio format 0x161. + * + * To use this decoder, a calling application must supply the extra data + * bytes provided with the WMA data. These are the extra, codec-specific + * bytes at the end of a WAVEFORMATEX data structure. Transmit these bytes + * to the decoder using the extradata[_size] fields in AVCodecContext. There + * should be 4 extra bytes for v1 data and 6 extra bytes for v2 data. */ #include "avcodec.h" |