avformat/vivo: set packet duration

[ffmpeg] / libavformat / oggparsetheora.c

diff --git a/libavformat/oggparsetheora.c b/libavformat/oggparsetheora.c
index b14f9f0669c1addc191b42b42411bdef7fd3dd05..87a676fe482f29a96a8f269d776637619b5bf52f 100644 (file)
--- a/libavformat/oggparsetheora.c
+++ b/libavformat/oggparsetheora.c
@@ -65,7 +65,7 @@ static int theora_header(AVFormatContext *s, int idx)
         /* 0x80"theora" */
         skip_bits_long(&gb, 7 * 8);
 
-        thp->version = get_bits_long(&gb, 24);
+        thp->version = get_bits(&gb, 24);
         if (thp->version < 0x030100) {
             av_log(s, AV_LOG_ERROR,
                    "Too old or unsupported Theora (%x)\n", thp->version);
@@ -79,8 +79,8 @@ static int theora_header(AVFormatContext *s, int idx)
             skip_bits(&gb, 100);
 
         if (thp->version >= 0x030200) {
-            int width  = get_bits_long(&gb, 24);
-            int height = get_bits_long(&gb, 24);
+            int width  = get_bits(&gb, 24);
+            int height = get_bits(&gb, 24);
             if (width  <= st->codecpar->width  && width  > st->codecpar->width  - 16 &&
                 height <= st->codecpar->height && height > st->codecpar->height - 16) {
                 st->codecpar->width  = width;
@@ -99,8 +99,8 @@ static int theora_header(AVFormatContext *s, int idx)
         }
         avpriv_set_pts_info(st, 64, timebase.num, timebase.den);
 
-        st->sample_aspect_ratio.num = get_bits_long(&gb, 24);
-        st->sample_aspect_ratio.den = get_bits_long(&gb, 24);
+        st->sample_aspect_ratio.num = get_bits(&gb, 24);
+        st->sample_aspect_ratio.den = get_bits(&gb, 24);
 
         if (thp->version >= 0x030200)
             skip_bits_long(&gb, 38);
@@ -181,6 +181,7 @@ static int theora_packet(AVFormatContext *s, int idx)
 
     if ((!os->lastpts || os->lastpts == AV_NOPTS_VALUE) && !(os->flags & OGG_FLAG_EOS)) {
         int seg;
+        int64_t pts;
 
         duration = 1;
         for (seg = os->segp; seg < os->nsegs; seg++) {
@@ -188,7 +189,10 @@ static int theora_packet(AVFormatContext *s, int idx)
                 duration ++;
         }
 
-        os->lastpts = os->lastdts   = theora_gptopts(s, idx, os->granule, NULL) - duration;
+        pts = theora_gptopts(s, idx, os->granule, NULL);
+        if (pts != AV_NOPTS_VALUE)
+            pts -= duration;
+        os->lastpts = os->lastdts = pts;
         if(s->streams[idx]->start_time == AV_NOPTS_VALUE) {
             s->streams[idx]->start_time = os->lastpts;
             if (s->streams[idx]->duration > 0)