Parse the extension flag bit when reading the MPEG4 AudioSpecificConfig.
This has nothing to do with SBR/PS contradictory to what was noted when it was
removed.
---
libavformat/adtsenc.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/libavformat/adtsenc.c b/libavformat/adtsenc.c
index e858a81..75649e2 100644
--- a/libavformat/adtsenc.c
+++ b/libavformat/adtsenc.c
@@ -59,6 +59,10 @@ int ff_adts_decode_extradata(AVFormatContext *s, ADTSContext
*adts, uint8_t *buf
av_log(s, AV_LOG_ERROR, "Scalable configurations are not allowed in
ADTS\n");
return -1;
}
+ if (get_bits(&gb, 1)) {
+ av_log(s, AV_LOG_ERROR, "Extension flag is not allowed in ADTS\n");
+ return -1;
+ }
if (!adts->channel_conf) {
init_put_bits(&pb, adts->pce_data, MAX_PCE_SIZE);
--
1.7.3.1
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