[FFmpeg-devel] [PATCH] Add a 7.1.4 channel layout

Will Wolcott wwolcott at netflix.com
Wed Oct 18 22:19:40 EEST 2023


Signed-off-by: Will Wolcott <wwolcott at netflix.com>
---
 doc/utils.texi                | 2 ++
 libavutil/channel_layout.c    | 1 +
 libavutil/channel_layout.h    | 2 ++
 libavutil/version.h           | 2 +-
 tests/ref/fate/channel_layout | 1 +
 5 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/doc/utils.texi b/doc/utils.texi
index 8e8bfa76d4..c67ae6f6c6 100644
--- a/doc/utils.texi
+++ b/doc/utils.texi
@@ -715,6 +715,8 @@ FL+FR+FC+LFE+BL+BR+FLC+FRC
 FL+FR+FC+LFE+FLC+FRC+SL+SR
 @item 7.1(top)
 FL+FR+FC+LFE+BL+BR+TFL+TFR
+ at item 7.1.4
+FL+FR+FC+LFE+BL+BR+SL+SR+TFL+TFR+TBL+TBR
 @item octagonal
 FL+FR+FC+BL+BR+BC+SL+SR
 @item cube
diff --git a/libavutil/channel_layout.c b/libavutil/channel_layout.c
index 9b581ae6b3..a2c4eff5f4 100644
--- a/libavutil/channel_layout.c
+++ b/libavutil/channel_layout.c
@@ -201,6 +201,7 @@ static const struct channel_layout_name
channel_layout_map[] = {
     { "7.1(wide)",      AV_CHANNEL_LAYOUT_7POINT1_WIDE_BACK   },
     { "7.1(wide-side)", AV_CHANNEL_LAYOUT_7POINT1_WIDE        },
     { "7.1(top)",       AV_CHANNEL_LAYOUT_7POINT1_TOP_BACK    },
+    { "7.1.4",          AV_CHANNEL_LAYOUT_7POINT1POINT4       },
     { "octagonal",      AV_CHANNEL_LAYOUT_OCTAGONAL           },
     { "cube",           AV_CHANNEL_LAYOUT_CUBE                },
     { "hexadecagonal",  AV_CHANNEL_LAYOUT_HEXADECAGONAL       },
diff --git a/libavutil/channel_layout.h b/libavutil/channel_layout.h
index ac2ddfa022..ddeff8c644 100644
--- a/libavutil/channel_layout.h
+++ b/libavutil/channel_layout.h
@@ -233,6 +233,7 @@ enum AVChannelOrder {
 #define AV_CH_LAYOUT_7POINT1_WIDE
 (AV_CH_LAYOUT_5POINT1|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
 #define AV_CH_LAYOUT_7POINT1_WIDE_BACK
(AV_CH_LAYOUT_5POINT1_BACK|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
 #define AV_CH_LAYOUT_7POINT1_TOP_BACK
 (AV_CH_LAYOUT_5POINT1_BACK|AV_CH_TOP_FRONT_LEFT|AV_CH_TOP_FRONT_RIGHT)
+#define AV_CH_LAYOUT_7POINT1POINT4
(AV_CH_LAYOUT_7POINT1|AV_CH_TOP_FRONT_LEFT|AV_CH_TOP_FRONT_RIGHT|AV_CH_TOP_BACK_LEFT|AV_CH_TOP_BACK_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_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)
@@ -399,6 +400,7 @@ typedef struct AVChannelLayout {
 #define AV_CHANNEL_LAYOUT_7POINT1_WIDE      AV_CHANNEL_LAYOUT_MASK(8,
 AV_CH_LAYOUT_7POINT1_WIDE)
 #define AV_CHANNEL_LAYOUT_7POINT1_WIDE_BACK AV_CHANNEL_LAYOUT_MASK(8,
 AV_CH_LAYOUT_7POINT1_WIDE_BACK)
 #define AV_CHANNEL_LAYOUT_7POINT1_TOP_BACK  AV_CHANNEL_LAYOUT_MASK(8,
 AV_CH_LAYOUT_7POINT1_TOP_BACK)
+#define AV_CHANNEL_LAYOUT_7POINT1POINT4     AV_CHANNEL_LAYOUT_MASK(12,
AV_CH_LAYOUT_7POINT1POINT4)
 #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_HEXADECAGONAL     AV_CHANNEL_LAYOUT_MASK(16,
AV_CH_LAYOUT_HEXADECAGONAL)
diff --git a/libavutil/version.h b/libavutil/version.h
index 4c0c545d40..279e54c394 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -79,7 +79,7 @@
  */

 #define LIBAVUTIL_VERSION_MAJOR  58
-#define LIBAVUTIL_VERSION_MINOR  27
+#define LIBAVUTIL_VERSION_MINOR  28
 #define LIBAVUTIL_VERSION_MICRO 100

 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
diff --git a/tests/ref/fate/channel_layout b/tests/ref/fate/channel_layout
index b93f96dbb3..d49f8906d0 100644
--- a/tests/ref/fate/channel_layout
+++ b/tests/ref/fate/channel_layout
@@ -25,6 +25,7 @@ hexagonal      FL+FR+FC+BL+BR+BC
 7.1(wide)      FL+FR+FC+LFE+BL+BR+FLC+FRC
 7.1(wide-side) FL+FR+FC+LFE+FLC+FRC+SL+SR
 7.1(top)       FL+FR+FC+LFE+BL+BR+TFL+TFR
+7.1.4          FL+FR+FC+LFE+BL+BR+SL+SR+TFL+TFR+TBL+TBR
 octagonal      FL+FR+FC+BL+BR+BC+SL+SR
 cube           FL+FR+BL+BR+TFL+TFR+TBL+TBR
 hexadecagonal  FL+FR+FC+BL+BR+BC+SL+SR+TFL+TFC+TFR+TBL+TBC+TBR+WL+WR
-- 
2.39.0


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