Merge commit '296eff4d9dc53d441b672319524a051d04f4a8cf'

[ffmpeg] / libavformat / movenc.c

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index e6e2313c53e13ce7cf81a970a5bc4223f0cfe494..ba901fbb0f2ea1edb18ec9014f5ba16344659764 100644 (file)
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -1112,7 +1112,8 @@ static int mov_write_vpcc_tag(AVFormatContext *s, AVIOContext *pb, MOVTrack *tra
 
     avio_wb32(pb, 0);
     ffio_wfourcc(pb, "vpcC");
-    avio_wb32(pb, 0); /* version & flags */
+    avio_w8(pb, 1); /* version */
+    avio_wb24(pb, 0); /* flags */
     ff_isom_write_vpcc(s, pb, track->par);
     return update_size(pb, pos);
 }
@@ -1321,12 +1322,21 @@ static AVRational find_fps(AVFormatContext *s, AVStream *st)
     return rate;
 }
 
+static int defined_frame_rate(AVFormatContext *s, AVStream *st)
+{
+    AVRational rational_framerate = find_fps(s, st);
+    int rate = 0;
+    if (rational_framerate.den != 0)
+        rate = av_q2d(rational_framerate);
+    return rate;
+}
+
 static int mov_get_mpeg2_xdcam_codec_tag(AVFormatContext *s, MOVTrack *track)
 {
     int tag = track->par->codec_tag;
     int interlaced = track->par->field_order > AV_FIELD_PROGRESSIVE;
     AVStream *st = track->st;
-    int rate = av_q2d(find_fps(s, st));
+    int rate = defined_frame_rate(s, st);
 
     if (!tag)
         tag = MKTAG('m', '2', 'v', '1'); //fallback tag
@@ -1388,7 +1398,7 @@ static int mov_get_h264_codec_tag(AVFormatContext *s, MOVTrack *track)
     int tag = track->par->codec_tag;
     int interlaced = track->par->field_order > AV_FIELD_PROGRESSIVE;
     AVStream *st = track->st;
-    int rate = av_q2d(find_fps(s, st));
+    int rate = defined_frame_rate(s, st);
 
     if (!tag)
         tag = MKTAG('a', 'v', 'c', 'i'); //fallback tag
@@ -1850,7 +1860,7 @@ static void find_compressor(char * compressor_name, int len, MOVTrack *track)
     } else if (track->par->codec_id == AV_CODEC_ID_MPEG2VIDEO && xdcam_res) {
         int interlaced = track->par->field_order > AV_FIELD_PROGRESSIVE;
         AVStream *st = track->st;
-        int rate = av_q2d(find_fps(NULL, st));
+        int rate = defined_frame_rate(NULL, st);
         av_strlcatf(compressor_name, len, "XDCAM");
         if (track->par->format == AV_PIX_FMT_YUV422P) {
             av_strlcatf(compressor_name, len, " HD422");
@@ -5986,13 +5996,6 @@ static int mov_init(AVFormatContext *s)
                     av_log(s, AV_LOG_ERROR, "VP9 only supported in MP4.\n");
                     return AVERROR(EINVAL);
                 }
-                if (s->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
-                    av_log(s, AV_LOG_ERROR,
-                           "VP9 in MP4 support is experimental, add "
-                           "'-strict %d' if you want to use it.\n",
-                           FF_COMPLIANCE_EXPERIMENTAL);
-                    return AVERROR_EXPERIMENTAL;
-                }
             }
         } else if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
             track->timescale = st->codecpar->sample_rate;