From: Archer Chang <archerch...@gmail.com>
Some QNAP surveillance system will only change audio type id
WAVE_FORMAT_RAW_AAC1
to 0x0AAC but not audio track itself.
---
libavformat/riffdec.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavformat/riffdec.c b/libavformat/riffdec.c
index b448f91..fe22610 100644
--- a/libavformat/riffdec.c
+++ b/libavformat/riffdec.c
@@ -127,6 +127,8 @@ int ff_get_wav_header(AVFormatContext *s, AVIOContext *pb,
if (id == 0xFFFE) {
par->codec_tag = 0;
} else {
+ if(id == 0x0AAC)
+ id = 0x00FF; /* Change Audio codec id to WAVE_FORMAT_RAW_AAC1 */
par->codec_tag = id;
par->codec_id = ff_wav_codec_get_id(id,
par->bits_per_coded_sample);
--
2.7.4
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