From a81e5493dde0cbd1d81f6e8dcc3f0cc071cb76c3 Mon Sep 17 00:00:00 2001
From: arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Wed, 22 Aug 2001 16:42:37 +0000
Subject: [PATCH] added demuxer->seekable flag to generalize seeking ability
 test

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1624 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 demux_avi.c |  1 +
 demuxer.c   | 14 +++++++++-----
 demuxer.h   |  1 +
 3 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/demux_avi.c b/demux_avi.c
index f7bc09d966..34dff21ecd 100644
--- a/demux_avi.c
+++ b/demux_avi.c
@@ -433,6 +433,7 @@ demuxer_t* demux_open_avi(demuxer_t* demuxer){
 	  priv->idx_pos_v=demuxer->movi_start;
 	  pts_from_bps=1; // force BPS sync!
       }
+      demuxer->seekable=0;
   }
   if(!ds_fill_buffer(d_video)){
     mp_msg(MSGT_DEMUX,MSGL_ERR,"AVI: missing video stream!? contact the author, it may be a bug :(\n");
diff --git a/demuxer.c b/demuxer.c
index 6d71f278e5..639fca8185 100644
--- a/demuxer.c
+++ b/demuxer.c
@@ -51,6 +51,7 @@ demuxer_t* new_demuxer(stream_t *stream,int type,int a_id,int v_id,int s_id){
   d->stream=stream;
   d->movi_start=stream->start_pos;
   d->movi_end=stream->end_pos;
+  d->seekable=1;
   d->synced=0;
   d->filepos=0;
   d->audio=new_demuxer_stream(d,a_id);
@@ -413,7 +414,7 @@ switch(file_format){
   break;
  }
  case DEMUXER_TYPE_AVI: {
-  return demux_open_avi(demuxer);
+  return (demuxer_t*) demux_open_avi(demuxer);
 //  break;
  }
  case DEMUXER_TYPE_ASF: {
@@ -492,10 +493,13 @@ int demux_seek(demuxer_t *demuxer,float rel_seek_secs,int flags){
     sh_audio_t *sh_audio=d_audio->sh;
     sh_video_t *sh_video=d_video->sh;
 
-//if(demuxer->file_format==DEMUXER_TYPE_AVI && demuxer->idx_size<=0){
-//    printf("Can't seek in raw .AVI streams! (index required, try with the -idx switch!)  \n");
-//    return 0;
-//}
+if(!demuxer->seekable){
+    if(demuxer->file_format==DEMUXER_TYPE_AVI)
+	mp_msg(MSGT_SEEK,MSGL_WARN,"Can't seek in raw .AVI streams! (index required, try with the -idx switch!)  \n");
+    else
+	mp_msg(MSGT_SEEK,MSGL_WARN,"Can't seek in this file!  \n");
+    return 0;
+}
 
     // clear demux buffers:
     if(sh_audio){ ds_free_packs(d_audio);sh_audio->a_buffer_len=0;}
diff --git a/demuxer.h b/demuxer.h
index 694f77e698..caa6e47902 100644
--- a/demuxer.h
+++ b/demuxer.h
@@ -62,6 +62,7 @@ typedef struct demuxer_st {
   int file_format;  // file format: mpeg/avi/asf
   off_t movi_start;
   off_t movi_end;
+  int seekable;  // flag
   //
   demux_stream_t *audio; // audio buffer/demuxer
   demux_stream_t *video; // video buffer/demuxer