Subroutine to copy an AAC Program Config Element (PCE)

Originally committed as revision 18817 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 7 insertions, 0 deletions

diff --git a/libavcodec/mpeg4audio.h b/libavcodec/mpeg4audio.h
index b149362f0e..fd78bdbee9 100644
--- a/libavcodec/mpeg4audio.h
+++ b/libavcodec/mpeg4audio.h
@@ -23,6 +23,8 @@
 #define AVCODEC_MPEG4AUDIO_H
 
 #include <stdint.h>
+#include "get_bits.h"
+#include "put_bits.h"
 
 typedef struct {
     int object_type;
@@ -90,4 +92,9 @@ enum AudioObjectType {
     AOT_SMR_MAIN,              ///< N                       Symbolic Music Representation Main
 };
 
+#define MAX_PCE_SIZE 304 ///<Maximum size of a PCE including the 3-bit ID_PCE
+                         ///<marker and the comment
+
+int ff_copy_pce_data(PutBitContext *pb, GetBitContext *gb);
+
 #endif /* AVCODEC_MPEG4AUDIO_H */