[FFmpeg-cvslog] Write broken aac frames to mov files instead of skipping them.

Carl Eugen Hoyos git at videolan.org
Tue Apr 2 13:09:19 CEST 2013


ffmpeg | branch: release/1.0 | Carl Eugen Hoyos <cehoyos at ag.or.at> | Sat Mar 30 08:41:46 2013 +0100| [bd6e58d5cadd5e5871d930f21f51224b3120cf8f] | committer: Carl Eugen Hoyos

Write broken aac frames to mov files instead of skipping them.

Fixes decoding with picky media players.

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit b448c0a68d0cc7dfef736267dfdaed0e213c020b)

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=bd6e58d5cadd5e5871d930f21f51224b3120cf8f
---

 libavformat/movenc.c |   15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 18dbffa..af0a27e 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -3085,6 +3085,14 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
         memcpy(trk->vos_data, enc->extradata, trk->vos_len);
     }
 
+    if (enc->codec_id == AV_CODEC_ID_AAC && pkt->size > 2 &&
+        (AV_RB16(pkt->data) & 0xfff0) == 0xfff0) {
+        if (!s->streams[pkt->stream_index]->nb_frames) {
+            av_log(s, AV_LOG_ERROR, "malformated aac bitstream, use -absf aac_adtstoasc\n");
+            return -1;
+        }
+        av_log(s, AV_LOG_WARNING, "aac bitstream error\n");
+    }
     if (enc->codec_id == AV_CODEC_ID_H264 && trk->vos_len > 0 && *(uint8_t *)trk->vos_data != 1) {
         /* from x264 or from bytestream h264 */
         /* nal reformating needed */
@@ -3095,13 +3103,6 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
         } else {
             size = ff_avc_parse_nal_units(pb, pkt->data, pkt->size);
         }
-    } else if (enc->codec_id == AV_CODEC_ID_AAC && pkt->size > 2 &&
-               (AV_RB16(pkt->data) & 0xfff0) == 0xfff0) {
-        if (!s->streams[pkt->stream_index]->nb_frames) {
-        av_log(s, AV_LOG_ERROR, "malformated aac bitstream, use -absf aac_adtstoasc\n");
-        return -1;
-        }
-        av_log(s, AV_LOG_WARNING, "aac bitstream error\n");
     } else {
         avio_write(pb, pkt->data, size);
     }



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