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authorJan Ekström <jeebjp@gmail.com>2020-06-11 22:08:30 +0300
committerJan Ekström <jeebjp@gmail.com>2020-08-04 00:17:56 +0300
commit34de0abbe71fa90e874ff902200e5c6c466ba2f6 (patch)
tree3067ef5a7906b516d8cdd3f3a662a7a6d6851c21 /libavutil/channel_layout.h
parent4ad868497f2b5b10bff934f46f1b590c28e999de (diff)
avutil/channel_layout: add 22.2 layout
Requires some extraneous top side and bottom front channels to be defined. According to STD-B59v2, the defined channel layout is: - FL - FR - FC - LFE1 - BL - BR - FLc - FRc - BC - LFE2 - SiL - SiR - TpFL - TpFR - TpFC - TpC - TpBL - TpBR - TpSiL - TpSiR - TpBC - BtFC - BtFL - BtFR
Diffstat (limited to 'libavutil/channel_layout.h')
-rw-r--r--libavutil/channel_layout.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/libavutil/channel_layout.h b/libavutil/channel_layout.h
index 50bb8f03c5..d39ae1177a 100644
--- a/libavutil/channel_layout.h
+++ b/libavutil/channel_layout.h
@@ -71,6 +71,11 @@
#define AV_CH_SURROUND_DIRECT_LEFT 0x0000000200000000ULL
#define AV_CH_SURROUND_DIRECT_RIGHT 0x0000000400000000ULL
#define AV_CH_LOW_FREQUENCY_2 0x0000000800000000ULL
+#define AV_CH_TOP_SIDE_LEFT 0x0000001000000000ULL
+#define AV_CH_TOP_SIDE_RIGHT 0x0000002000000000ULL
+#define AV_CH_BOTTOM_FRONT_CENTER 0x0000004000000000ULL
+#define AV_CH_BOTTOM_FRONT_LEFT 0x0000008000000000ULL
+#define AV_CH_BOTTOM_FRONT_RIGHT 0x0000010000000000ULL
/** Channel mask value used for AVCodecContext.request_channel_layout
to indicate that the user requests the channel order of the decoder output
@@ -110,6 +115,7 @@
#define AV_CH_LAYOUT_OCTAGONAL (AV_CH_LAYOUT_5POINT0|AV_CH_BACK_LEFT|AV_CH_BACK_CENTER|AV_CH_BACK_RIGHT)
#define AV_CH_LAYOUT_HEXADECAGONAL (AV_CH_LAYOUT_OCTAGONAL|AV_CH_WIDE_LEFT|AV_CH_WIDE_RIGHT|AV_CH_TOP_BACK_LEFT|AV_CH_TOP_BACK_RIGHT|AV_CH_TOP_BACK_CENTER|AV_CH_TOP_FRONT_CENTER|AV_CH_TOP_FRONT_LEFT|AV_CH_TOP_FRONT_RIGHT)
#define AV_CH_LAYOUT_STEREO_DOWNMIX (AV_CH_STEREO_LEFT|AV_CH_STEREO_RIGHT)
+#define AV_CH_LAYOUT_22POINT2 (AV_CH_LAYOUT_5POINT1_BACK|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER|AV_CH_BACK_CENTER|AV_CH_LOW_FREQUENCY_2|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT|AV_CH_TOP_FRONT_LEFT|AV_CH_TOP_FRONT_RIGHT|AV_CH_TOP_FRONT_CENTER|AV_CH_TOP_CENTER|AV_CH_TOP_BACK_LEFT|AV_CH_TOP_BACK_RIGHT|AV_CH_TOP_SIDE_LEFT|AV_CH_TOP_SIDE_RIGHT|AV_CH_TOP_BACK_CENTER|AV_CH_BOTTOM_FRONT_CENTER|AV_CH_BOTTOM_FRONT_LEFT|AV_CH_BOTTOM_FRONT_RIGHT)
enum AVMatrixEncoding {
AV_MATRIX_ENCODING_NONE,