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win32: fix seeking in files >4GB

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Use 64-bit functions on windows to implement seeking in files bigger
than 4GB.
Fixes #575988
This commit is contained in:
LRN 2009-03-20 14:12:55 +01:00 committed by Wim Taymans
parent b118e869a2
commit ef5be37882
3 changed files with 32 additions and 5 deletions
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9
plugins/elements/gstfdsink.c
View file

@ -40,6 +40,15 @@
#include "../../gst/gst-i18n-lib.h"
#include <sys/types.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
#include <sys/stat.h>
#include <sys/socket.h>
#include <fcntl.h>

9
plugins/elements/gstfdsrc.c
View file

@ -61,6 +61,15 @@
#include "gst/gst_private.h"
#include <sys/types.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
#include <sys/stat.h>
#include <sys/socket.h>
#include <fcntl.h>

19
plugins/elements/gstfilesink.c
View file

@ -41,8 +41,17 @@
#include <errno.h>
#include "gstfilesink.h"
#include <string.h>
#include <sys/stat.h>
#include <sys/types.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
#include <sys/stat.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
@ -421,7 +430,7 @@ gst_file_sink_query (GstPad * pad, GstQuery * query)
#ifdef HAVE_FSEEKO
# define __GST_STDIO_SEEK_FUNCTION "fseeko"
#elif defined (G_OS_UNIX)
#elif defined (G_OS_UNIX) || defined (G_OS_WIN32)
# define __GST_STDIO_SEEK_FUNCTION "lseek"
#else
# define __GST_STDIO_SEEK_FUNCTION "fseek"
@ -439,7 +448,7 @@ gst_file_sink_do_seek (GstFileSink * filesink, guint64 new_offset)
#ifdef HAVE_FSEEKO
if (fseeko (filesink->file, (off_t) new_offset, SEEK_SET) != 0)
goto seek_failed;
#elif defined (G_OS_UNIX)
#elif defined (G_OS_UNIX) || defined (G_OS_WIN32)
if (lseek (fileno (filesink->file), (off_t) new_offset,
SEEK_SET) == (off_t) - 1)
goto seek_failed;
@ -537,11 +546,11 @@ flush_failed:
static gboolean
gst_file_sink_get_current_offset (GstFileSink * filesink, guint64 * p_pos)
{
off_t ret;
off_t ret = -1;
#ifdef HAVE_FTELLO
ret = ftello (filesink->file);
#elif defined (G_OS_UNIX)
#elif defined (G_OS_UNIX) || defined (G_OS_WIN32)
if (fflush (filesink->file)) {
GST_DEBUG_OBJECT (filesink, "Flush failed: %s", g_strerror (errno));
/* ignore and continue */