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| author | Alex Converse <alex.converse@gmail.com> | 2012-02-02 18:59:15 -0800 |
|---|---|---|
| committer | Alex Converse <alex.converse@gmail.com> | 2012-02-09 13:33:07 -0800 |
| commit | f1ecd0802d5e81f9f8fac482bc0cd5ceb6b7755a (patch) | |
| tree | bc16bf83acec19dea269b51f2690d5ed4d3f49e4 /libavcodec | |
| parent | 37bed6ff3f7f48e25d1e0c3efdf8cbb90bcf9514 (diff) | |
| download | ffmpeg-f1ecd0802d5e81f9f8fac482bc0cd5ceb6b7755a.tar.gz | |
aacdec: Support native channel layout when requested.
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/aacdec.c | 14 | ||||
| -rw-r--r-- | libavcodec/aacdectab.h | 10 |
2 files changed, 14 insertions, 10 deletions
diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c index bef17ab68d..b3bbc4b162 100644 --- a/libavcodec/aacdec.c +++ b/libavcodec/aacdec.c @@ -416,11 +416,13 @@ static av_cold int output_configure(AACContext *ac, } if (channel_config) { + if (avctx->request_channel_layout != AV_CH_LAYOUT_NATIVE) + sniff_channel_order(layout_map, tags); for (i = 0; i < tags_per_config[channel_config]; i++) { - int type = aac_channel_layout_map[channel_config - 1][i][0]; - int id = aac_channel_layout_map[channel_config - 1][i][1]; - int positon = aac_channel_layout_map[channel_config - 1][i][2]; - if ((ret = che_configure(ac, positon, + int type = layout_map[i][0]; + int id = layout_map[i][1]; + int position = layout_map[i][2]; + if ((ret = che_configure(ac, position, type, id, &channels))) return ret; @@ -437,7 +439,9 @@ static av_cold int output_configure(AACContext *ac, * channels in the order the PCE declared them. */ - uint64_t layout = sniff_channel_order(layout_map, tags); + uint64_t layout = 0; + if (avctx->request_channel_layout != AV_CH_LAYOUT_NATIVE) + layout = sniff_channel_order(layout_map, tags); for (i = 0; i < tags; i++) { int type = layout_map[i][0]; int id = layout_map[i][1]; diff --git a/libavcodec/aacdectab.h b/libavcodec/aacdectab.h index bd09b59b50..844579fdee 100644 --- a/libavcodec/aacdectab.h +++ b/libavcodec/aacdectab.h @@ -83,11 +83,11 @@ static const int8_t tags_per_config[16] = { 0, 1, 1, 2, 3, 3, 4, 5, 0, 0, 0, 0, static const uint8_t aac_channel_layout_map[7][5][3] = { { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, }, { { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, }, - { { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, }, - { { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_SCE, 1, AAC_CHANNEL_BACK }, }, - { { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 1, AAC_CHANNEL_BACK }, }, - { { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_LFE, 0, AAC_CHANNEL_LFE }, { TYPE_CPE, 1, AAC_CHANNEL_BACK }, }, - { { TYPE_CPE, 1, AAC_CHANNEL_FRONT }, { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_LFE, 0, AAC_CHANNEL_LFE }, { TYPE_CPE, 2, AAC_CHANNEL_BACK }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, }, + { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, }, + { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_SCE, 1, AAC_CHANNEL_BACK }, }, + { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 1, AAC_CHANNEL_BACK }, }, + { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 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_FRONT }, { TYPE_CPE, 2, AAC_CHANNEL_BACK }, { TYPE_LFE, 0, AAC_CHANNEL_LFE }, }, }; static const uint64_t aac_channel_layout[8] = { |