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win32: fix seeking in large files

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Fix Seeking in large files by using the 64-bit seek functions.
Fixes #576019
This commit is contained in:
LRN 2009-03-20 14:17:19 +01:00 committed by Sebastian Dröge
parent 4ec6f02e8a
commit 4843c0947b
1 changed files with 15 additions and 1 deletions
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16
gst/playback/gstqueue2.c
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@ -57,6 +57,14 @@
#include <gst/gst.h>
#include <gst/gst-i18n-plugin.h>
#ifdef G_OS_WIN32
#include <io.h> /* lseek, open, close, read */
#undef lseek
#define lseek _lseeki64
#undef off_t
#define off_t guint64
#endif
static const GstElementDetails gst_queue_details = GST_ELEMENT_DETAILS ("Queue",
"Generic",
"Simple data queue",
@ -827,7 +835,13 @@ gst_queue_write_buffer_to_file (GstQueue * queue, GstBuffer * buffer)
guint8 *data;
int ret;
#ifdef HAVE_FSEEKO
fseeko (queue->temp_file, (off_t) queue->writing_pos, SEEK_SET);
#elif defined (G_OS_UNIX) || defined (G_OS_WIN32)
lseek (fileno (queue->temp_file), (off_t) queue->writing_pos, SEEK_SET);
#else
fseek (queue->temp_file, queue->writing_pos, SEEK_SET);
#endif
data = GST_BUFFER_DATA (buffer);
size = GST_BUFFER_SIZE (buffer);
@ -872,7 +886,7 @@ gst_queue_create_read (GstQueue * queue, guint64 offset, guint length,
#ifdef HAVE_FSEEKO
if (fseeko (queue->temp_file, (off_t) offset, SEEK_SET) != 0)
goto seek_failed;
#elif defined (G_OS_UNIX)
#elif defined (G_OS_UNIX) || defined (G_OS_WIN32)
if (lseek (fileno (queue->temp_file), (off_t) offset,
SEEK_SET) == (off_t) - 1)
goto seek_failed;