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aacdec: Refactor aac_er_decode_frame.

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This commit is contained in:
Alex Converse 2015-01-21 21:49:29 -08:00
parent 82bd8a5769
commit edd9ea3ffb
1 changed files with 5 additions and 4 deletions
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9
libavcodec/aacdec.c
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@ -2703,11 +2703,12 @@ static int aac_decode_er_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, GetBitContext *gb)
{
AACContext *ac = avctx->priv_data;
const MPEG4AudioConfig *const m4ac = &ac->oc[1].m4ac;
ChannelElement *che;
int err, i;
int samples = 1024;
int chan_config = ac->oc[1].m4ac.chan_config;
int aot = ac->oc[1].m4ac.object_type;
int chan_config = m4ac->chan_config;
int aot = m4ac->object_type;
if (aot == AOT_ER_AAC_LD || aot == AOT_ER_AAC_ELD)
samples >>= 1;
@ -2719,13 +2720,13 @@ static int aac_decode_er_frame(AVCodecContext *avctx, void *data,
// The FF_PROFILE_AAC_* defines are all object_type - 1
// This may lead to an undefined profile being signaled
ac->avctx->profile = ac->oc[1].m4ac.object_type - 1;
ac->avctx->profile = aot - 1;
ac->tags_mapped = 0;
if (chan_config < 0 || chan_config >= 8) {
avpriv_request_sample(avctx, "Unknown ER channel configuration %d",
ac->oc[1].m4ac.chan_config);
chan_config);
return AVERROR_INVALIDDATA;
}
for (i = 0; i < tags_per_config[chan_config]; i++) {