lavc decoders: properly initialize AVFrame.

[ffmpeg] / libavformat / oggparseskeleton.c

diff --git a/libavformat/oggparseskeleton.c b/libavformat/oggparseskeleton.c
index 82d249246e4a5ab59c4c4ca91463c18648c8f07f..2de067d84eb1f0d5fc8139fb2fa314c0840356bc 100644 (file)
--- a/libavformat/oggparseskeleton.c
+++ b/libavformat/oggparseskeleton.c
@@ -1,25 +1,26 @@
 /*
  * Copyright (C) 2010 David Conrad
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "libavcodec/bytestream.h"
 #include "avformat.h"
+#include "internal.h"
 #include "oggdec.h"
 
 static int skeleton_header(AVFormatContext *s, int idx)
@@ -29,11 +30,12 @@ static int skeleton_header(AVFormatContext *s, int idx)
     AVStream *st = s->streams[idx];
     uint8_t *buf = os->buf + os->pstart;
     int version_major, version_minor;
-    int64_t start_num, start_den, start_granule;
+    int64_t start_num, start_den;
+    uint64_t start_granule;
     int target_idx, start_time;
 
     strcpy(st->codec->codec_name, "skeleton");
-    st->codec->codec_type = CODEC_TYPE_DATA;
+    st->codec->codec_type = AVMEDIA_TYPE_DATA;
 
     if (os->psize < 8)
         return -1;
@@ -60,8 +62,9 @@ static int skeleton_header(AVFormatContext *s, int idx)
         start_den = AV_RL64(buf+20);
 
         if (start_den) {
-            av_reduce(&start_time, &st->time_base.den, start_num, start_den, INT_MAX);
-            st->time_base.num = 1;
+            int base_den;
+            av_reduce(&start_time, &base_den, start_num, start_den, INT_MAX);
+            avpriv_set_pts_info(st, 64, 1, base_den);
             os->lastpts =
             st->start_time = start_time;
         }
@@ -71,9 +74,13 @@ static int skeleton_header(AVFormatContext *s, int idx)
 
         target_idx = ogg_find_stream(ogg, AV_RL32(buf+12));
         start_granule = AV_RL64(buf+36);
-        if (target_idx >= 0 && start_granule != -1) {
-            ogg->streams[target_idx].lastpts =
-            s->streams[target_idx]->start_time = ogg_gptopts(s, target_idx, start_granule, NULL);
+        if (os->start_granule != OGG_NOGRANULE_VALUE) {
+            av_log_missing_feature(s,
+                                   "Multiple fisbone for the same stream", 0);
+            return 1;
+        }
+        if (target_idx >= 0 && start_granule != OGG_NOGRANULE_VALUE) {
+            os->start_granule = start_granule;
         }
     }
 
@@ -84,4 +91,5 @@ const struct ogg_codec ff_skeleton_codec = {
     .magic = "fishead",
     .magicsize = 8,
     .header = skeleton_header,
+    .nb_header = 0,
 };