Merge commit 'd9a2e87b1ce44cce23801e7ec6810f8bf994fa23'

[ffmpeg] / libavformat / sierravmd.c

diff --git a/libavformat/sierravmd.c b/libavformat/sierravmd.c
index 300d43596d005f27e8272524f62b99a38034714d..98aa5b8c093d45daf625ee4c679edde7d0d6059a 100644 (file)
--- a/libavformat/sierravmd.c
+++ b/libavformat/sierravmd.c
@@ -2,20 +2,20 @@
  * Sierra VMD Format Demuxer
  * Copyright (c) 2004 The ffmpeg Project
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg 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.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -30,6 +30,7 @@
 #include "libavutil/intreadwrite.h"
 #include "avformat.h"
 #include "internal.h"
+#include "avio_internal.h"
 
 #define VMD_HEADER_SIZE 0x0330
 #define BYTES_PER_FRAME_RECORD 16
@@ -110,7 +111,7 @@ static int vmd_read_header(AVFormatContext *s)
     avpriv_set_pts_info(vst, 33, 1, 10);
     vmd->video_stream_index = vst->index;
     vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-    vst->codec->codec_id = vmd->is_indeo3 ? CODEC_ID_INDEO3 : CODEC_ID_VMDVIDEO;
+    vst->codec->codec_id = vmd->is_indeo3 ? AV_CODEC_ID_INDEO3 : AV_CODEC_ID_VMDVIDEO;
     vst->codec->codec_tag = 0;  /* no fourcc */
     vst->codec->width = AV_RL16(&vmd->vmd_header[12]);
     vst->codec->height = AV_RL16(&vmd->vmd_header[14]);
@@ -130,7 +131,7 @@ static int vmd_read_header(AVFormatContext *s)
             return AVERROR(ENOMEM);
         vmd->audio_stream_index = st->index;
         st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
-        st->codec->codec_id = CODEC_ID_VMDAUDIO;
+        st->codec->codec_id = AV_CODEC_ID_VMDAUDIO;
         st->codec->codec_tag = 0;  /* no fourcc */
         st->codec->channels = (vmd->vmd_header[811] & 0x80) ? 2 : 1;
         st->codec->sample_rate = vmd->sample_rate;
@@ -245,6 +246,8 @@ static int vmd_read_packet(AVFormatContext *s,
     /* position the stream (will probably be there already) */
     avio_seek(pb, frame->frame_offset, SEEK_SET);
 
+    if(ffio_limit(pb, frame->frame_size) != frame->frame_size)
+        return AVERROR(EIO);
     if (av_new_packet(pkt, frame->frame_size + BYTES_PER_FRAME_RECORD))
         return AVERROR(ENOMEM);
     pkt->pos= avio_tell(pb);