From 93a2913ac8a3aa25c05fd30036da89cb493e68ee Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jan=20Ekstr=C3=B6m?= Date: Thu, 11 Jun 2020 01:49:07 +0300 Subject: [PATCH] avcodec/aacdectab: add mapping for 22.2 Utilizes the newly added 22.2 channel layout for channel_layout 13. --- libavcodec/aacdectab.h | 23 +++++++++++++++++++++-- 1 file 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 -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, */ };