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authorJames Almer <jamrial@gmail.com>2023-10-23 19:46:51 -0300
committerJames Almer <jamrial@gmail.com>2023-10-27 08:46:34 -0300
commit8d46cbce4f158b23505e3926bb7f20b209a536c0 (patch)
tree178a2dbcc771c71f1b9b041f321b75d512cc2b20 /libavutil
parent4b8404815de4080e6d8a2076c4a03a58521f1686 (diff)
avutil/channel_layout: add a 5.1.4 channel layout
Mapping to ITU-R BS.2051-3 "Sound System D" and ITU-R BS.1196-8 "Channel Configuration 16". Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavutil')
-rw-r--r--libavutil/channel_layout.c1
-rw-r--r--libavutil/channel_layout.h2
2 files changed, 3 insertions, 0 deletions
diff --git a/libavutil/channel_layout.c b/libavutil/channel_layout.c
index 558def4b9e..621606cd59 100644
--- a/libavutil/channel_layout.c
+++ b/libavutil/channel_layout.c
@@ -203,6 +203,7 @@ static const struct channel_layout_name channel_layout_map[] = {
{ "5.1.2", AV_CHANNEL_LAYOUT_5POINT1POINT2_BACK },
{ "octagonal", AV_CHANNEL_LAYOUT_OCTAGONAL },
{ "cube", AV_CHANNEL_LAYOUT_CUBE },
+ { "5.1.4", AV_CHANNEL_LAYOUT_5POINT1POINT4_BACK },
{ "hexadecagonal", AV_CHANNEL_LAYOUT_HEXADECAGONAL },
{ "downmix", AV_CHANNEL_LAYOUT_STEREO_DOWNMIX, },
{ "22.2", AV_CHANNEL_LAYOUT_22POINT2, },
diff --git a/libavutil/channel_layout.h b/libavutil/channel_layout.h
index adc73e3b5a..a235ab82f9 100644
--- a/libavutil/channel_layout.h
+++ b/libavutil/channel_layout.h
@@ -235,6 +235,7 @@ enum AVChannelOrder {
#define AV_CH_LAYOUT_5POINT1POINT2_BACK (AV_CH_LAYOUT_5POINT1_BACK|AV_CH_TOP_FRONT_LEFT|AV_CH_TOP_FRONT_RIGHT)
#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_CUBE (AV_CH_LAYOUT_QUAD|AV_CH_TOP_FRONT_LEFT|AV_CH_TOP_FRONT_RIGHT|AV_CH_TOP_BACK_LEFT|AV_CH_TOP_BACK_RIGHT)
+#define AV_CH_LAYOUT_5POINT1POINT4_BACK (AV_CH_LAYOUT_5POINT1POINT2_BACK|AV_CH_TOP_BACK_LEFT|AV_CH_TOP_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)
@@ -403,6 +404,7 @@ typedef struct AVChannelLayout {
#define AV_CHANNEL_LAYOUT_5POINT1POINT2_BACK AV_CHANNEL_LAYOUT_MASK(8, AV_CH_LAYOUT_5POINT1POINT2_BACK)
#define AV_CHANNEL_LAYOUT_OCTAGONAL AV_CHANNEL_LAYOUT_MASK(8, AV_CH_LAYOUT_OCTAGONAL)
#define AV_CHANNEL_LAYOUT_CUBE AV_CHANNEL_LAYOUT_MASK(8, AV_CH_LAYOUT_CUBE)
+#define AV_CHANNEL_LAYOUT_5POINT1POINT4_BACK AV_CHANNEL_LAYOUT_MASK(10, AV_CH_LAYOUT_5POINT1POINT4_BACK)
#define AV_CHANNEL_LAYOUT_HEXADECAGONAL AV_CHANNEL_LAYOUT_MASK(16, AV_CH_LAYOUT_HEXADECAGONAL)
#define AV_CHANNEL_LAYOUT_STEREO_DOWNMIX AV_CHANNEL_LAYOUT_MASK(2, AV_CH_LAYOUT_STEREO_DOWNMIX)
#define AV_CHANNEL_LAYOUT_22POINT2 AV_CHANNEL_LAYOUT_MASK(24, AV_CH_LAYOUT_22POINT2)