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Code Issues Releases Activity

Add 3 channel layout convenience macros.

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Originally committed as revision 18609 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Justin Ruggles 2009-04-18 18:51:01 +00:00
parent f63f689e10
commit 1b7bc4a245
2 changed files with 5 additions and 1 deletions
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1
libavcodec/audioconvert.c
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@ -108,6 +108,7 @@ static const struct {
{ "mono", 1, CH_LAYOUT_MONO },
{ "stereo", 2, CH_LAYOUT_STEREO },
{ "surround", 3, CH_LAYOUT_SURROUND },
{ "4.0", 4, CH_LAYOUT_4POINT0 },
{ "quad", 4, CH_LAYOUT_QUAD },
{ "5.0", 5, CH_LAYOUT_5POINT0 },
{ "5.0", 5, CH_LAYOUT_5POINT0_BACK },

5
libavcodec/avcodec.h
View File

@ -30,7 +30,7 @@
#include "libavutil/avutil.h"
#define LIBAVCODEC_VERSION_MAJOR 52
#define LIBAVCODEC_VERSION_MINOR 26
#define LIBAVCODEC_VERSION_MINOR 27
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
@ -380,7 +380,10 @@ enum SampleFormat {
/* 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)