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authorJan Ekström <jeebjp@gmail.com>2020-06-11 01:49:07 +0300
committerJan Ekström <jeebjp@gmail.com>2020-08-04 00:17:56 +0300
commit93a2913ac8a3aa25c05fd30036da89cb493e68ee (patch)
tree29bd5792cc214eed94a345577d4f32138357964c /libavcodec/aacdectab.h
parent79b057f1b7dd7ff05829089d2009c7172b13704b (diff)
downloadffmpeg-93a2913ac8a3aa25c05fd30036da89cb493e68ee.tar.gz
avcodec/aacdectab: add mapping for 22.2
Utilizes the newly added 22.2 channel layout for channel_layout 13.
Diffstat (limited to 'libavcodec/aacdectab.h')
-rw-r--r--libavcodec/aacdectab.h23
1 files changed, 21 insertions, 2 deletions
diff --git a/libavcodec/aacdectab.h b/libavcodec/aacdectab.h
index baf51a74bf..c54a3eb943 100644
--- a/libavcodec/aacdectab.h
+++ b/libavcodec/aacdectab.h
@@ -35,9 +35,9 @@
#include <stdint.h>
-static const int8_t tags_per_config[16] = { 0, 1, 1, 2, 3, 3, 4, 5, 0, 0, 0, 4, 5, 0, 5, 0 };
+static const int8_t tags_per_config[16] = { 0, 1, 1, 2, 3, 3, 4, 5, 0, 0, 0, 4, 5, 16, 5, 0 };
-static const uint8_t aac_channel_layout_map[16][5][3] = {
+static const uint8_t aac_channel_layout_map[16][16][3] = {
{ { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, },
{ { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, },
{ { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, },
@@ -50,6 +50,24 @@ static const uint8_t aac_channel_layout_map[16][5][3] = {
{ { 0, } },
{ { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 1, AAC_CHANNEL_BACK }, { TYPE_SCE, 1, AAC_CHANNEL_BACK }, { TYPE_LFE, 0, AAC_CHANNEL_LFE }, },
{ { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 1, AAC_CHANNEL_SIDE }, { TYPE_CPE, 2, AAC_CHANNEL_BACK }, { TYPE_LFE, 0, AAC_CHANNEL_LFE }, },
+ {
+ { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, // SCE1 = FC,
+ { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, // CPE1 = FLc and FRc,
+ { TYPE_CPE, 1, AAC_CHANNEL_FRONT }, // CPE2 = FL and FR,
+ { TYPE_CPE, 2, AAC_CHANNEL_SIDE }, // CPE3 = SiL and SiR,
+ { TYPE_CPE, 3, AAC_CHANNEL_BACK }, // CPE4 = BL and BR,
+ { TYPE_SCE, 1, AAC_CHANNEL_BACK }, // SCE2 = BC,
+ { TYPE_LFE, 0, AAC_CHANNEL_LFE }, // LFE1 = LFE1,
+ { TYPE_LFE, 1, AAC_CHANNEL_LFE }, // LFE2 = LFE2,
+ { TYPE_SCE, 2, AAC_CHANNEL_FRONT }, // SCE3 = TpFC,
+ { TYPE_CPE, 4, AAC_CHANNEL_FRONT }, // CPE5 = TpFL and TpFR,
+ { TYPE_CPE, 5, AAC_CHANNEL_SIDE }, // CPE6 = TpSiL and TpSiR,
+ { TYPE_SCE, 3, AAC_CHANNEL_FRONT }, // SCE4 = TpC,
+ { TYPE_CPE, 6, AAC_CHANNEL_BACK }, // CPE7 = TpBL and TpBR,
+ { TYPE_SCE, 4, AAC_CHANNEL_BACK }, // SCE5 = TpBC,
+ { TYPE_SCE, 5, AAC_CHANNEL_FRONT }, // SCE6 = BtFC,
+ { TYPE_CPE, 7, AAC_CHANNEL_FRONT }, // CPE8 = BtFL and BtFR
+ },
{ { 0, } },
/* TODO: Add 7+1 TOP configuration */
};
@@ -67,6 +85,7 @@ static const uint64_t aac_channel_layout[16] = {
0,
AV_CH_LAYOUT_6POINT1,
AV_CH_LAYOUT_7POINT1,
+ AV_CH_LAYOUT_22POINT2,
0,
/* AV_CH_LAYOUT_7POINT1_TOP, */
};