* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#define _GNU_SOURCE
#include "libavutil/avstring.h"
#include "avformat.h"
#include <fcntl.h>
/* standard file protocol */
-struct FileContext {
- int fd;
-};
-
static int file_open(URLContext *h, const char *filename, int flags)
{
- struct FileContext *s = h->priv_data;
int access;
int fd;
#ifdef O_BINARY
access |= O_BINARY;
#endif
- s = av_malloc(sizeof(struct FileContext));
- if (!s)
- return AVERROR(ENOMEM);
- if (flags & URL_DIRECT)
- access |= O_DIRECT;
fd = open(filename, access, 0666);
if (fd < 0)
return AVERROR(ENOENT);
- s->fd = fd;
- h->priv_data = (void *) s;
+ h->priv_data = (void *) (intptr_t) fd;
return 0;
}
static int file_read(URLContext *h, unsigned char *buf, int size)
{
- struct FileContext *s = h->priv_data;
- int fd = s->fd;
+ int fd = (intptr_t) h->priv_data;
return read(fd, buf, size);
}
static int file_write(URLContext *h, unsigned char *buf, int size)
{
- struct FileContext *s = h->priv_data;
- int fd = s->fd;
+ int fd = (intptr_t) h->priv_data;
return write(fd, buf, size);
}
/* XXX: use llseek */
static int64_t file_seek(URLContext *h, int64_t pos, int whence)
{
- struct FileContext *s = h->priv_data;
- int fd = s->fd;
+ int fd = (intptr_t) h->priv_data;
return lseek(fd, pos, whence);
}
static int file_close(URLContext *h)
{
- struct FileContext *s = h->priv_data;
- int fd = s->fd;
+ int fd = (intptr_t) h->priv_data;
return close(fd);
}