[FFmpeg-cvslog] avformat/movenc: Factor check_pkt() out

[Michael Niedermayer]

ffmpeg | branch: release/3.1 | Michael Niedermayer <michael at niedermayer.cc> | Thu Sep 15 23:52:42 2016 +0200| [03f996d1834610bd735406aac3ee6df47a946406] | committer: Michael Niedermayer

avformat/movenc: Factor check_pkt() out

Reviewed-by: Paul B Mahol <onemda at gmail.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit deabcd2c05b2b01689d91394bbf3908da17234ed)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=03f996d1834610bd735406aac3ee6df47a946406
---

 libavformat/movenc.c | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 788ab3c..917fdaf 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -4592,15 +4592,10 @@ static int mov_auto_flush_fragment(AVFormatContext *s, int force)
     return ret;
 }
 
-int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
+static int check_pkt(AVFormatContext *s, AVPacket *pkt)
 {
     MOVMuxContext *mov = s->priv_data;
-    AVIOContext *pb = s->pb;
     MOVTrack *trk = &mov->tracks[pkt->stream_index];
-    AVCodecParameters *par = trk->par;
-    unsigned int samples_in_chunk = 0;
-    int size = pkt->size, ret = 0;
-    uint8_t *reformatted_data = NULL;
 
     if (trk->entry) {
         int64_t duration = pkt->dts - trk->cluster[trk->entry - 1].dts;
@@ -4624,6 +4619,23 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
         av_log(s, AV_LOG_ERROR, "Application provided duration: %"PRId64" is invalid\n", pkt->duration);
         return AVERROR(EINVAL);
     }
+    return 0;
+}
+
+int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
+{
+    MOVMuxContext *mov = s->priv_data;
+    AVIOContext *pb = s->pb;
+    MOVTrack *trk = &mov->tracks[pkt->stream_index];
+    AVCodecParameters *par = trk->par;
+    unsigned int samples_in_chunk = 0;
+    int size = pkt->size, ret = 0;
+    uint8_t *reformatted_data = NULL;
+
+    ret = check_pkt(s, pkt);
+    if (ret < 0)
+        return ret;
+
     if (mov->flags & FF_MOV_FLAG_FRAGMENT) {
         int ret;
         if (mov->moov_written || mov->flags & FF_MOV_FLAG_EMPTY_MOOV) {