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aac: Rework extradata parsing code

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- enable the parsing code
- use the new buffer instead of replacing the context one
- do not push/pop configuration, just discard the exiting one
- propagate errors correctly
This commit is contained in:
Vittorio Giovara 2018-04-12 17:39:50 -04:00
parent 424836505f
commit fbfee6adea
1 changed files with 8 additions and 14 deletions
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22
libavcodec/aacdec_template.c
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@ -3324,20 +3324,14 @@ static int aac_decode_frame(AVCodecContext *avctx, void *data,
AV_PKT_DATA_JP_DUALMONO,
&jp_dualmono_size);
if (new_extradata && 0) {
av_free(avctx->extradata);
avctx->extradata = av_mallocz(new_extradata_size +
AV_INPUT_BUFFER_PADDING_SIZE);
if (!avctx->extradata)
return AVERROR(ENOMEM);
avctx->extradata_size = new_extradata_size;
memcpy(avctx->extradata, new_extradata, new_extradata_size);
push_output_configuration(ac);
if (decode_audio_specific_config(ac, ac->avctx, &ac->oc[1].m4ac,
avctx->extradata,
avctx->extradata_size*8LL, 1) < 0) {
pop_output_configuration(ac);
return AVERROR_INVALIDDATA;
if (new_extradata) {
/* discard previous configuration */
ac->oc[1].status = OC_NONE;
err = decode_audio_specific_config(ac, ac->avctx, &ac->oc[1].m4ac,
new_extradata,
new_extradata_size * 8LL, 1);
if (err < 0) {
return err;
}
}