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authorMichael Niedermayer <michaelni@gmx.at>2011-05-25 06:32:23 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-05-25 06:32:45 +0200
commit034fc7bf129152b94958f4b74b9c81590350ce59 (patch)
treedf83c0f966ce07a832588a54dca4e57ba97575be /libavcodec/ac3.h
parentd1adad3cca407f493c3637e20ecd4f7124e69212 (diff)
parent9bbd6a4cd89da4bfc9fd36fea5777a539a542b40 (diff)
Merge remote-tracking branch 'qatar/master'
* qatar/master: (22 commits) configure: enable memalign_hack automatically when needed swscale: unbreak the build on non-x86 systems. swscale: remove if(bitexact) branch from functions. swscale: remove if(canMMX2BeUsed) conditional. swscale: remove swScale_{c,MMX,MMX2} duplication. swscale: use emms_c(). Move emms_c() from libavcodec to libavutil. tiff: set palette in the context when specified in TIFF_PAL tag rtsp: use strtoul to parse rtptime and seq values. pgssubdec: fix incorrect colors. dvdsubdec: fix incorrect colors. ape: Allow demuxing of files with metadata tags. swscale: remove dead macro WRITEBGR24OLD. swscale: remove AMD3DNOW "optimizations". swscale: remove duplicate code in ppc/ subdirectory. swscale: remove duplicated x86/ functions. swscale: force --enable-runtime-cpudetect and remove SWS_CPU_CAPS_*. vsrc_buffer.h: add file doxy vsrc_buffer: tweak error message in init() msmpeg4: reindent. ... Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/ac3.h')
-rw-r--r--libavcodec/ac3.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/ac3.h b/libavcodec/ac3.h
index fcb401c238..47878c39cd 100644
--- a/libavcodec/ac3.h
+++ b/libavcodec/ac3.h
@@ -28,7 +28,8 @@
#define AVCODEC_AC3_H
#define AC3_MAX_CODED_FRAME_SIZE 3840 /* in bytes */
-#define AC3_MAX_CHANNELS 6 /* including LFE channel */
+#define AC3_MAX_CHANNELS 7 /**< maximum number of channels, including coupling channel */
+#define CPL_CH 0 /**< coupling channel index */
#define AC3_MAX_COEFS 256
#define AC3_BLOCK_SIZE 256
@@ -158,7 +159,9 @@ typedef struct AC3EncOptions {
/* other encoding options */
int allow_per_frame_metadata;
- int stereo_rematrixing;
+ int stereo_rematrixing;
+ int channel_coupling;
+ int cpl_start;
} AC3EncOptions;