Move audio channel API from libavcodec to libavcore.

Originally committed as revision 25787 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 44 insertions, 38 deletions

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index cc523509be..bb7fef7382 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -33,7 +33,7 @@
 
 #define LIBAVCODEC_VERSION_MAJOR 52
 #define LIBAVCODEC_VERSION_MINOR 97
-#define LIBAVCODEC_VERSION_MICRO  0
+#define LIBAVCODEC_VERSION_MICRO  1
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \
@@ -79,6 +79,9 @@
 #ifndef FF_API_OLD_SAMPLE_FMT
 #define FF_API_OLD_SAMPLE_FMT   (LIBAVCODEC_VERSION_MAJOR < 53)
 #endif
+#ifndef FF_API_OLD_AUDIOCONVERT
+#define FF_API_OLD_AUDIOCONVERT (LIBAVCODEC_VERSION_MAJOR < 54)
+#endif
 
 #define AV_NOPTS_VALUE          INT64_C(0x8000000000000000)
 #define AV_TIME_BASE            1000000
@@ -426,50 +429,53 @@ enum CodecID {
 #define SAMPLE_FMT_NB   AV_SAMPLE_FMT_NB
 #endif
 
+#if FF_API_OLD_AUDIOCONVERT
+#include "libavcore/audioconvert.h"
+
 /* Audio channel masks */
-#define CH_FRONT_LEFT             0x00000001
-#define CH_FRONT_RIGHT            0x00000002
-#define CH_FRONT_CENTER           0x00000004
-#define CH_LOW_FREQUENCY          0x00000008
-#define CH_BACK_LEFT              0x00000010
-#define CH_BACK_RIGHT             0x00000020
-#define CH_FRONT_LEFT_OF_CENTER   0x00000040
-#define CH_FRONT_RIGHT_OF_CENTER  0x00000080
-#define CH_BACK_CENTER            0x00000100
-#define CH_SIDE_LEFT              0x00000200
-#define CH_SIDE_RIGHT             0x00000400
-#define CH_TOP_CENTER             0x00000800
-#define CH_TOP_FRONT_LEFT         0x00001000
-#define CH_TOP_FRONT_CENTER       0x00002000
-#define CH_TOP_FRONT_RIGHT        0x00004000
-#define CH_TOP_BACK_LEFT          0x00008000
-#define CH_TOP_BACK_CENTER        0x00010000
-#define CH_TOP_BACK_RIGHT         0x00020000
-#define CH_STEREO_LEFT            0x20000000  ///< Stereo downmix.
-#define CH_STEREO_RIGHT           0x40000000  ///< See CH_STEREO_LEFT.
+#define CH_FRONT_LEFT            AV_CH_FRONT_LEFT
+#define CH_FRONT_RIGHT           AV_CH_FRONT_RIGHT
+#define CH_FRONT_CENTER          AV_CH_FRONT_CENTER
+#define CH_LOW_FREQUENCY         AV_CH_LOW_FREQUENCY
+#define CH_BACK_LEFT             AV_CH_BACK_LEFT
+#define CH_BACK_RIGHT            AV_CH_BACK_RIGHT
+#define CH_FRONT_LEFT_OF_CENTER  AV_CH_FRONT_LEFT_OF_CENTER
+#define CH_FRONT_RIGHT_OF_CENTER AV_CH_FRONT_RIGHT_OF_CENTER
+#define CH_BACK_CENTER           AV_CH_BACK_CENTER
+#define CH_SIDE_LEFT             AV_CH_SIDE_LEFT
+#define CH_SIDE_RIGHT            AV_CH_SIDE_RIGHT
+#define CH_TOP_CENTER            AV_CH_TOP_CENTER
+#define CH_TOP_FRONT_LEFT        AV_CH_TOP_FRONT_LEFT
+#define CH_TOP_FRONT_CENTER      AV_CH_TOP_FRONT_CENTER
+#define CH_TOP_FRONT_RIGHT       AV_CH_TOP_FRONT_RIGHT
+#define CH_TOP_BACK_LEFT         AV_CH_TOP_BACK_LEFT
+#define CH_TOP_BACK_CENTER       AV_CH_TOP_BACK_CENTER
+#define CH_TOP_BACK_RIGHT        AV_CH_TOP_BACK_RIGHT
+#define CH_STEREO_LEFT           AV_CH_STEREO_LEFT
+#define CH_STEREO_RIGHT          AV_CH_STEREO_RIGHT
 
 /** Channel mask value used for AVCodecContext.request_channel_layout
     to indicate that the user requests the channel order of the decoder output
     to be the native codec channel order. */
-#define CH_LAYOUT_NATIVE          0x8000000000000000LL
+#define CH_LAYOUT_NATIVE         AV_CH_LAYOUT_NATIVE
 
 /* Audio channel convenience macros */
-#define CH_LAYOUT_MONO              (CH_FRONT_CENTER)
-#define CH_LAYOUT_STEREO            (CH_FRONT_LEFT|CH_FRONT_RIGHT)
-#define CH_LAYOUT_2_1               (CH_LAYOUT_STEREO|CH_BACK_CENTER)
-#define CH_LAYOUT_SURROUND          (CH_LAYOUT_STEREO|CH_FRONT_CENTER)
-#define CH_LAYOUT_4POINT0           (CH_LAYOUT_SURROUND|CH_BACK_CENTER)
-#define CH_LAYOUT_2_2               (CH_LAYOUT_STEREO|CH_SIDE_LEFT|CH_SIDE_RIGHT)
-#define CH_LAYOUT_QUAD              (CH_LAYOUT_STEREO|CH_BACK_LEFT|CH_BACK_RIGHT)
-#define CH_LAYOUT_5POINT0           (CH_LAYOUT_SURROUND|CH_SIDE_LEFT|CH_SIDE_RIGHT)
-#define CH_LAYOUT_5POINT1           (CH_LAYOUT_5POINT0|CH_LOW_FREQUENCY)
-#define CH_LAYOUT_5POINT0_BACK      (CH_LAYOUT_SURROUND|CH_BACK_LEFT|CH_BACK_RIGHT)
-#define CH_LAYOUT_5POINT1_BACK      (CH_LAYOUT_5POINT0_BACK|CH_LOW_FREQUENCY)
-#define CH_LAYOUT_7POINT0           (CH_LAYOUT_5POINT0|CH_BACK_LEFT|CH_BACK_RIGHT)
-#define CH_LAYOUT_7POINT1           (CH_LAYOUT_5POINT1|CH_BACK_LEFT|CH_BACK_RIGHT)
-#define CH_LAYOUT_7POINT1_WIDE      (CH_LAYOUT_5POINT1_BACK|\
-                                          CH_FRONT_LEFT_OF_CENTER|CH_FRONT_RIGHT_OF_CENTER)
-#define CH_LAYOUT_STEREO_DOWNMIX    (CH_STEREO_LEFT|CH_STEREO_RIGHT)
+#define CH_LAYOUT_MONO           AV_CH_LAYOUT_MONO
+#define CH_LAYOUT_STEREO         AV_CH_LAYOUT_STEREO
+#define CH_LAYOUT_2_1            AV_CH_LAYOUT_2_1
+#define CH_LAYOUT_SURROUND       AV_CH_LAYOUT_SURROUND
+#define CH_LAYOUT_4POINT0        AV_CH_LAYOUT_4POINT0
+#define CH_LAYOUT_2_2            AV_CH_LAYOUT_2_2
+#define CH_LAYOUT_QUAD           AV_CH_LAYOUT_QUAD
+#define CH_LAYOUT_5POINT0        AV_CH_LAYOUT_5POINT0
+#define CH_LAYOUT_5POINT1        AV_CH_LAYOUT_5POINT1
+#define CH_LAYOUT_5POINT0_BACK   AV_CH_LAYOUT_5POINT0_BACK
+#define CH_LAYOUT_5POINT1_BACK   AV_CH_LAYOUT_5POINT1_BACK
+#define CH_LAYOUT_7POINT0        AV_CH_LAYOUT_7POINT0
+#define CH_LAYOUT_7POINT1        AV_CH_LAYOUT_7POINT1
+#define CH_LAYOUT_7POINT1_WIDE   AV_CH_LAYOUT_7POINT1_WIDE
+#define CH_LAYOUT_STEREO_DOWNMIX AV_CH_LAYOUT_STEREO_DOWNMIX
+#endif
 
 /* in bytes */
 #define AVCODEC_MAX_AUDIO_FRAME_SIZE 192000 // 1 second of 48khz 32bit audio