From 8800bd6b1f61a838be4243789a1068aa51e37da6 Mon Sep 17 00:00:00 2001
From: Mark Spencer <markster@digium.com>
Date: Wed, 9 Jun 2004 20:55:20 +0000
Subject: [PATCH] Merge rmarchev's vox fixes (bug #1812)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3183 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
formats/format_vox.c | 25 ++++++++++++++++++++++---
1 file changed, 22 insertions(+), 3 deletions(-)
diff --git a/formats/format_vox.c b/formats/format_vox.c
index 095332a515..92f4f4e565 100755
--- a/formats/format_vox.c
+++ b/formats/format_vox.c
@@ -167,17 +167,36 @@ static char *vox_getcomment(struct ast_filestream *s)
static int vox_seek(struct ast_filestream *fs, long sample_offset, int whence)
{
- return -1;
+ off_t offset=0,min,cur,max,distance;
+
+ min = 0;
+ cur = lseek(fs->fd, 0, SEEK_CUR);
+ max = lseek(fs->fd, 0, SEEK_END);
+ /* have to fudge to frame here, so not fully to sample */
+ distance = sample_offset/2;
+ if(whence == SEEK_SET)
+ offset = distance;
+ else if(whence == SEEK_CUR || whence == SEEK_FORCECUR)
+ offset = distance + cur;
+ else if(whence == SEEK_END)
+ offset = max - distance;
+ if (whence != SEEK_FORCECUR) {
+ offset = (offset > max)?max:offset;
+ offset = (offset < min)?min:offset;
+ }
+ return lseek(fs->fd, offset, SEEK_SET);
}
static int vox_trunc(struct ast_filestream *fs)
{
- return -1;
+ return ftruncate(fs->fd, lseek(fs->fd,0,SEEK_CUR));
}
static long vox_tell(struct ast_filestream *fs)
{
- return -1;
+ off_t offset;
+ offset = lseek(fs->fd, 0, SEEK_CUR);
+ return offset;
}
int load_module()
--
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