extract_extradata_bsf: make sure all needed parameter set NALUs were found

[ffmpeg] / libavformat / pcm.c

diff --git a/libavformat/pcm.c b/libavformat/pcm.c
index 5de23af1cbb92c1dd3e334887219d0caa7f283e2..c506edd777fad911040dda8e17cee6ff2afb05e9 100644 (file)
--- a/libavformat/pcm.c
+++ b/libavformat/pcm.c
@@ -2,28 +2,30 @@
  * PCM common functions
  * Copyright (c) 2003 Fabrice Bellard
  *
- * 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 "libavutil/mathematics.h"
 #include "avformat.h"
+#include "internal.h"
 #include "pcm.h"
 
-int pcm_read_seek(AVFormatContext *s,
-                  int stream_index, int64_t timestamp, int flags)
+int ff_pcm_read_seek(AVFormatContext *s,
+                     int stream_index, int64_t timestamp, int flags)
 {
     AVStream *st;
     int block_align, byte_rate;
@@ -31,10 +33,10 @@ int pcm_read_seek(AVFormatContext *s,
 
     st = s->streams[0];
 
-    block_align = st->codec->block_align ? st->codec->block_align :
-        (av_get_bits_per_sample(st->codec->codec_id) * st->codec->channels) >> 3;
-    byte_rate = st->codec->bit_rate ? st->codec->bit_rate >> 3 :
-        block_align * st->codec->sample_rate;
+    block_align = st->codecpar->block_align ? st->codecpar->block_align :
+        (av_get_bits_per_sample(st->codecpar->codec_id) * st->codecpar->channels) >> 3;
+    byte_rate = st->codecpar->bit_rate ? st->codecpar->bit_rate >> 3 :
+        block_align * st->codecpar->sample_rate;
 
     if (block_align <= 0 || byte_rate <= 0)
         return -1;
@@ -49,7 +51,7 @@ int pcm_read_seek(AVFormatContext *s,
 
     /* recompute exact position */
     st->cur_dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num);
-    if ((ret = url_fseek(s->pb, pos + s->data_offset, SEEK_SET)) < 0)
+    if ((ret = avio_seek(s->pb, pos + s->internal->data_offset, SEEK_SET)) < 0)
         return ret;
     return 0;
 }