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Add CH_LAYOUT_NATIVE channel mask value to allow user to request native codec

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channel order from the decoder rather than the default FFmpeg channel order.

Originally committed as revision 20508 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Justin Ruggles 2009-11-10 21:53:22 +00:00
parent 67e362ca45
commit 3155716677
1 changed files with 6 additions and 1 deletions
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7
libavcodec/avcodec.h
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@ -30,7 +30,7 @@
#include "libavutil/avutil.h"
#define LIBAVCODEC_VERSION_MAJOR 52
#define LIBAVCODEC_VERSION_MINOR 37
#define LIBAVCODEC_VERSION_MINOR 38
#define LIBAVCODEC_VERSION_MICRO 1
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
@ -387,6 +387,11 @@ enum SampleFormat {
#define CH_STEREO_LEFT 0x20000000 ///< Stereo downmix.
#define CH_STEREO_RIGHT 0x40000000 ///< See CH_STEREO_LEFT.
/** 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
/* Audio channel convenience macros */
#define CH_LAYOUT_MONO (CH_FRONT_CENTER)
#define CH_LAYOUT_STEREO (CH_FRONT_LEFT|CH_FRONT_RIGHT)