From 8d46cbce4f158b23505e3926bb7f20b209a536c0 Mon Sep 17 00:00:00 2001 From: James Almer Date: Mon, 23 Oct 2023 19:46:51 -0300 Subject: 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 --- libavutil/channel_layout.c | 1 + libavutil/channel_layout.h | 2 ++ 2 files changed, 3 insertions(+) (limited to 'libavutil') 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) -- cgit v1.2.3