diff options
| -rw-r--r-- | libavcodec/aac.h | 1 | ||||
| -rw-r--r-- | libavcodec/aacdec.c | 11 | ||||
| -rw-r--r-- | libavformat/nsvdec.c | 1 |
3 files changed, 8 insertions, 5 deletions
diff --git a/libavcodec/aac.h b/libavcodec/aac.h index d31103684c..631fdd405f 100644 --- a/libavcodec/aac.h +++ b/libavcodec/aac.h @@ -300,6 +300,7 @@ typedef struct { DECLARE_ALIGNED(32, float, temp)[128]; enum OCStatus output_configured; + int warned_num_aac_frames; } AACContext; #endif /* AVCODEC_AAC_H */ diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c index a046d991e6..2b2ae8a80d 100644 --- a/libavcodec/aacdec.c +++ b/libavcodec/aacdec.c @@ -2125,13 +2125,14 @@ static int parse_adts_frame_header(AACContext *ac, GetBitContext *gb) } if (!ac->avctx->sample_rate) ac->avctx->sample_rate = hdr_info.sample_rate; - if (hdr_info.num_aac_frames == 1) { - if (!hdr_info.crc_absent) - skip_bits(gb, 16); - } else { + if (!ac->warned_num_aac_frames && hdr_info.num_aac_frames != 1) { + // This is 2 for "VLB " audio in NSV files. + // See samples/nsv/vlb_audio. av_log_missing_feature(ac->avctx, "More than one AAC RDB per ADTS frame is", 0); - return -1; + ac->warned_num_aac_frames = 1; } + if (!hdr_info.crc_absent) + skip_bits(gb, 16); } return size; } diff --git a/libavformat/nsvdec.c b/libavformat/nsvdec.c index 9da036eb2b..72d626af73 100644 --- a/libavformat/nsvdec.c +++ b/libavformat/nsvdec.c @@ -206,6 +206,7 @@ static const AVCodecTag nsv_codec_audio_tags[] = { { CODEC_ID_MP3, MKTAG('M', 'P', '3', ' ') }, { CODEC_ID_AAC, MKTAG('A', 'A', 'C', ' ') }, { CODEC_ID_AAC, MKTAG('A', 'A', 'C', 'P') }, + { CODEC_ID_AAC, MKTAG('V', 'L', 'B', ' ') }, { CODEC_ID_SPEEX, MKTAG('S', 'P', 'X', ' ') }, { CODEC_ID_PCM_U16LE, MKTAG('P', 'C', 'M', ' ') }, { CODEC_ID_NONE, 0 }, |