[FFmpeg-devel] [PATCH] latmenc: Check for LOAS sync word

[James Almer]

Write the packet unaltered if found.

Fixes ticket #1917

Signed-off-by: James Almer <jamrial at gmail.com>
---
 libavformat/latmenc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavformat/latmenc.c b/libavformat/latmenc.c
index 233eab8..b882382 100644
--- a/libavformat/latmenc.c
+++ b/libavformat/latmenc.c
@@ -149,7 +149,7 @@ static int latm_write_packet(AVFormatContext *s, AVPacket *pkt)
     int i, len;
     uint8_t loas_header[] = "\x56\xe0\x00";
 
-    if (s->streams[0]->codec->codec_id == AV_CODEC_ID_AAC_LATM)
+    if (pkt->size > 2 && pkt->data[0] == 0x56 && (pkt->data[1] >> 4) == 0xe)
         return ff_raw_write_packet(s, pkt);
 
     if (pkt->size > 2 && pkt->data[0] == 0xff && (pkt->data[1] >> 4) == 0xf) {
-- 
1.7.8.6