avcodec/aac_adtstoasc: fix ASC passthrough on small frames

ASC frames smaller than AAC_ADTS_HEADER_SIZE were being discarded.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2017-04-11 01:03:51 -03:00
parent 88612f8db3
commit 0f05f2c7e6

View File

@ -49,14 +49,14 @@ static int aac_adtstoasc_filter(AVBSFContext *bsfc, AVPacket *out)
if (ret < 0)
return ret;
if (bsfc->par_in->extradata && in->size >= 2 && (AV_RB16(in->data) >> 4) != 0xfff)
goto finish;
if (in->size < AAC_ADTS_HEADER_SIZE)
goto packet_too_small;
init_get_bits(&gb, in->data, AAC_ADTS_HEADER_SIZE * 8);
if (bsfc->par_in->extradata && show_bits(&gb, 12) != 0xfff)
goto finish;
if (avpriv_aac_parse_header(&gb, &hdr) < 0) {
av_log(bsfc, AV_LOG_ERROR, "Error parsing ADTS frame header!\n");
ret = AVERROR_INVALIDDATA;