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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-12-30 04:55:14 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-12-30 05:29:17 +0100 |
| commit | 644f021ccf4b8cd8ffd12c2022e5333215c24aa8 (patch) | |
| tree | 7bddcd2c9e075b81be4cbdc8536e735414049cf3 /libavcodec/aacdec.c | |
| parent | 6d38661920ec6c835a9580a6a6639ba4ba5fa0c2 (diff) | |
| download | ffmpeg-644f021ccf4b8cd8ffd12c2022e5333215c24aa8.tar.gz | |
aacdec: simplify dmono
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/aacdec.c')
| -rw-r--r-- | libavcodec/aacdec.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c index 0454bd49f0..2a9d6954fb 100644 --- a/libavcodec/aacdec.c +++ b/libavcodec/aacdec.c @@ -2435,7 +2435,7 @@ static int parse_adts_frame_header(AACContext *ac, GetBitContext *gb) * WITHOUT specifying PCE. * thus, set dual mono as default. */ - if (ac->enable_jp_dmono && ac->oc[0].status == OC_NONE) { + if (ac->dmono_mode && ac->oc[0].status == OC_NONE) { layout_map_tags = 2; layout_map[0][0] = layout_map[1][0] = TYPE_SCE; layout_map[0][2] = layout_map[1][2] = AAC_CHANNEL_FRONT; @@ -2588,7 +2588,7 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data, multiplier = (ac->oc[1].m4ac.sbr == 1) ? ac->oc[1].m4ac.ext_sample_rate > ac->oc[1].m4ac.sample_rate : 0; samples <<= multiplier; /* for dual-mono audio (SCE + SCE) */ - is_dmono = ac->enable_jp_dmono && sce_count == 2 && + is_dmono = ac->dmono_mode && sce_count == 2 && ac->oc[1].channel_layout == (AV_CH_FRONT_LEFT | AV_CH_FRONT_RIGHT); if (samples) { @@ -2598,9 +2598,9 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data, *got_frame_ptr = !!samples; if (is_dmono) { - if (ac->dmono_mode == 0) + if (ac->dmono_mode == 1) ((AVFrame *)data)->data[1] =((AVFrame *)data)->data[0]; - else if (ac->dmono_mode == 1) + else if (ac->dmono_mode == 2) ((AVFrame *)data)->data[0] =((AVFrame *)data)->data[1]; } @@ -2658,10 +2658,9 @@ static int aac_decode_frame(AVCodecContext *avctx, void *data, } } - ac->enable_jp_dmono = !!jp_dualmono; ac->dmono_mode = 0; if (jp_dualmono && jp_dualmono_size > 0) - ac->dmono_mode = *jp_dualmono; + ac->dmono_mode = 1 + *jp_dualmono; init_get_bits(&gb, buf, buf_size * 8); |