[vlc-devel] commit: E-AC3 support in mkv files. (Jean-Baptiste Kempf )

git version control git at videolan.org
Tue Sep 9 20:27:58 CEST 2008


vlc | branch: master | Jean-Baptiste Kempf <jb at videolan.org> | Tue Sep  9 11:21:40 2008 -0700| [bf49ec236dfa0080888c8fbf5d127453fff19b2b] | committer: Jean-Baptiste Kempf 

E-AC3 support in mkv files.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=bf49ec236dfa0080888c8fbf5d127453fff19b2b
---

 NEWS                           |    1 +
 modules/codec/avcodec/fourcc.h |    5 +++++
 modules/demux/mkv.cpp          |    4 ++++
 3 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/NEWS b/NEWS
index 5cd8309..2e135da 100644
--- a/NEWS
+++ b/NEWS
@@ -8,6 +8,7 @@ Inputs:
 
 Decoders:
  * AES3 (SMPTE 302M) support
+ * E-AC3 (A/52b) support
 
 Stream output:
  * Restored the old mpeg2 transrating module.
diff --git a/modules/codec/avcodec/fourcc.h b/modules/codec/avcodec/fourcc.h
index f031449..3dc9341 100644
--- a/modules/codec/avcodec/fourcc.h
+++ b/modules/codec/avcodec/fourcc.h
@@ -859,6 +859,11 @@ static const struct
     { VLC_FOURCC('a','5','2','b'), CODEC_ID_AC3, /* VLC specific hack */
       AUDIO_ES, "A52 Audio (aka AC3)" },
 
+#if LIBAVCODEC_VERSION_INT >= ((52<<16)+(0<<8)+0)
+    { VLC_FOURCC('e','a','c','3'), CODEC_ID_EAC3,
+      AUDIO_ES, "A/52 B Audio (aka E-AC3)" },
+#endif
+
     /* DTS Audio */
     { VLC_FOURCC('d','t','s',' '), CODEC_ID_DTS,
       AUDIO_ES, "DTS Audio" },
diff --git a/modules/demux/mkv.cpp b/modules/demux/mkv.cpp
index 1034cf6..1596cc1 100644
--- a/modules/demux/mkv.cpp
+++ b/modules/demux/mkv.cpp
@@ -2410,6 +2410,10 @@ bool matroska_segment_c::Select( mtime_t i_start_time )
         {
             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
         }
+        else if( !strcmp( tracks[i_track]->psz_codec, "A_EAC3" ) )
+        {
+            tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'e', 'a', 'c', '3' );
+        }
         else if( !strcmp( tracks[i_track]->psz_codec, "A_DTS" ) )
         {
             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );




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