X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fdv.c;h=c9b9546ec0a07bce0d3d7f4d06d8e559fb2ad4dc;hb=eea2f032ad45777c008837fc6469f9f0a06e8d56;hp=10a306260185b72f19bbe5cade46def282187940;hpb=6eb2de748d0c0ac72ff2825a367fa58f1456189a;p=ffmpeg

diff --git a/libavformat/dv.c b/libavformat/dv.c
index 10a30626018..c9b9546ec0a 100644
--- a/libavformat/dv.c
+++ b/libavformat/dv.c
@@ -29,7 +29,7 @@
  */
 #include <time.h>
 #include "avformat.h"
-#include "dvdata.h"
+#include "libavcodec/dvdata.h"
 #include "dv.h"
 
 struct DVDemuxContext {
@@ -87,7 +87,7 @@ static const uint8_t* dv_extract_pack(uint8_t* frame, enum dv_pack_type t)
           return NULL;
     }
 
-    return (frame[offs] == t ? &frame[offs] : NULL);
+    return frame[offs] == t ? &frame[offs] : NULL;
 }
 
 /*
@@ -347,7 +347,7 @@ static int64_t dv_frame_offset(AVFormatContext *s, DVDemuxContext *c,
     // FIXME: sys may be wrong if last dv_read_packet() failed (buffer is junk)
     const DVprofile* sys = dv_codec_profile(c->vst->codec);
     int64_t offset;
-    int64_t size = url_fsize(&s->pb);
+    int64_t size = url_fsize(s->pb);
     int64_t max_offset = ((size-1) / sys->frame_size) * sys->frame_size;
 
     offset = sys->frame_size * timestamp;
@@ -386,9 +386,9 @@ static int dv_read_header(AVFormatContext *s,
     if (!c->dv_demux)
         return -1;
 
-    if (get_buffer(&s->pb, c->buf, DV_PROFILE_BYTES) <= 0 ||
-        url_fseek(&s->pb, -DV_PROFILE_BYTES, SEEK_CUR) < 0)
-        return AVERROR_IO;
+    if (get_buffer(s->pb, c->buf, DV_PROFILE_BYTES) <= 0 ||
+        url_fseek(s->pb, -DV_PROFILE_BYTES, SEEK_CUR) < 0)
+        return AVERROR(EIO);
 
     c->dv_demux->sys = dv_frame_profile(c->buf);
     s->bit_rate = av_rescale(c->dv_demux->sys->frame_size * 8,
@@ -408,8 +408,8 @@ static int dv_read_packet(AVFormatContext *s, AVPacket *pkt)
 
     if (size < 0) {
         size = c->dv_demux->sys->frame_size;
-        if (get_buffer(&s->pb, c->buf, size) <= 0)
-            return AVERROR_IO;
+        if (get_buffer(s->pb, c->buf, size) <= 0)
+            return AVERROR(EIO);
 
         size = dv_produce_packet(c->dv_demux, pkt, c->buf, size);
     }
@@ -426,7 +426,8 @@ static int dv_read_seek(AVFormatContext *s, int stream_index,
 
     dv_offset_reset(c, offset / c->sys->frame_size);
 
-    return url_fseek(&s->pb, offset, SEEK_SET);
+    offset = url_fseek(s->pb, offset, SEEK_SET);
+    return (offset < 0)?offset:0;
 }
 
 static int dv_read_close(AVFormatContext *s)