X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fsierravmd.c;h=18bcb38bbf9f68c0852ee5d4590612717d2a906c;hb=e37f161e66e042d6c2c7470c4d9881df9427fc4a;hp=e1367c29ae1407b64e145f43d385eb8b9b2771f8;hpb=6ace8374bacf33e5f3407cb50e928e7533eb5e92;p=ffmpeg

diff --git a/libavformat/sierravmd.c b/libavformat/sierravmd.c
index e1367c29ae1..18bcb38bbf9 100644
--- a/libavformat/sierravmd.c
+++ b/libavformat/sierravmd.c
@@ -29,6 +29,8 @@
 
 #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
@@ -77,8 +79,7 @@ static int vmd_probe(AVProbeData *p)
     return AVPROBE_SCORE_MAX / 2;
 }
 
-static int vmd_read_header(AVFormatContext *s,
-                           AVFormatParameters *ap)
+static int vmd_read_header(AVFormatContext *s)
 {
     VmdDemuxContext *vmd = s->priv_data;
     AVIOContext *pb = s->pb;
@@ -107,7 +108,7 @@ static int vmd_read_header(AVFormatContext *s,
     vst = avformat_new_stream(s, NULL);
     if (!vst)
         return AVERROR(ENOMEM);
-    av_set_pts_info(vst, 33, 1, 10);
+    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;
@@ -148,8 +149,8 @@ static int vmd_read_header(AVFormatContext *s,
         num = st->codec->block_align;
         den = st->codec->sample_rate * st->codec->channels;
         av_reduce(&den, &num, den, num, (1UL<<31)-1);
-        av_set_pts_info(vst, 33, num, den);
-        av_set_pts_info(st, 33, num, den);
+        avpriv_set_pts_info(vst, 33, num, den);
+        avpriv_set_pts_info(st, 33, num, den);
     }
 
     toc_offset = AV_RL32(&vmd->vmd_header[812]);
@@ -205,7 +206,7 @@ static int vmd_read_header(AVFormatContext *s,
                 vmd->frame_table[total_frames].pts = current_audio_pts;
                 total_frames++;
                 if(!current_audio_pts)
-                    current_audio_pts += sound_buffers;
+                    current_audio_pts += sound_buffers - 1;
                 else
                     current_audio_pts++;
                 break;
@@ -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);