lavc: support extracting audio service type from side data

[ffmpeg] / libavcodec / rl.h

diff --git a/libavcodec/rl.h b/libavcodec/rl.h
index 03d2e56e4f767d498afe0e92db875348c7bf0e92..367cc986afa25550b707cded4f7505ff17935409 100644 (file)
--- a/libavcodec/rl.h
+++ b/libavcodec/rl.h
@@ -2,33 +2,33 @@
  * Copyright (c) 2000-2002 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
- * @file rl.h
+ * @file
  * rl header.
  */
 
-#ifndef FFMPEG_RL_H
-#define FFMPEG_RL_H
+#ifndef AVCODEC_RL_H
+#define AVCODEC_RL_H
 
 #include <stdint.h>
-#include "bitstream.h"
+#include "get_bits.h"
 
 /* run length table */
 #define MAX_RUN    64
@@ -53,8 +53,24 @@ typedef struct RLTable {
  * @param static_store static uint8_t array[2][2*MAX_RUN + MAX_LEVEL + 3] which will hold
  *                     the level and run tables, if this is NULL av_malloc() will be used
  */
-void init_rl(RLTable *rl, uint8_t static_store[2][2*MAX_RUN + MAX_LEVEL + 3]);
-void init_vlc_rl(RLTable *rl, int use_static);
+void ff_init_rl(RLTable *rl, uint8_t static_store[2][2*MAX_RUN + MAX_LEVEL + 3]);
+void ff_init_vlc_rl(RLTable *rl);
+
+#define INIT_VLC_RL(rl, static_size)\
+{\
+    int q;\
+    static RL_VLC_ELEM rl_vlc_table[32][static_size];\
+    INIT_VLC_STATIC(&rl.vlc, 9, rl.n + 1,\
+             &rl.table_vlc[0][1], 4, 2,\
+             &rl.table_vlc[0][0], 4, 2, static_size);\
+\
+    if(!rl.rl_vlc[0]){\
+        for(q=0; q<32; q++)\
+            rl.rl_vlc[q]= rl_vlc_table[q];\
+\
+        ff_init_vlc_rl(&rl);\
+    }\
+}
 
 static inline int get_rl_index(const RLTable *rl, int last, int run, int level)
 {
@@ -67,4 +83,4 @@ static inline int get_rl_index(const RLTable *rl, int last, int run, int level)
     return index + level - 1;
 }
 
-#endif /* FFMPEG_RL_H */
+#endif /* AVCODEC_RL_H */