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v4l2: Fix compilation without libv4l2

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This commit is contained in:
Nicolas Dufresne 2017-07-24 16:45:40 -04:00
parent 2ee90e2b39
commit 5a6fe4ed29
3 changed files with 11 additions and 10 deletions
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1
sys/v4l2/gstv4l2allocator.c
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@ -37,6 +37,7 @@
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <unistd.h>
#define GST_V4L2_MEMORY_TYPE "V4l2Memory"

4
sys/v4l2/gstv4l2bufferpool.c
View file

@ -1517,7 +1517,7 @@ gst_v4l2_buffer_pool_finalize (GObject * object)
GstV4l2BufferPool *pool = GST_V4L2_BUFFER_POOL (object);
if (pool->video_fd >= 0)
v4l2_close (pool->video_fd);
pool->obj->close (pool->video_fd);
gst_poll_free (pool->poll);
@ -1581,7 +1581,7 @@ gst_v4l2_buffer_pool_new (GstV4l2Object * obj, GstCaps * caps)
gchar *name, *parent_name;
gint fd;
fd = v4l2_dup (obj->video_fd);
fd = obj->dup (obj->video_fd);
if (fd < 0)
goto dup_failed;

16
sys/v4l2/gstv4l2object.h
View file

@ -187,14 +187,14 @@ struct _GstV4l2Object {
GstV4l2UpdateFpsFunction update_fps_func;
/* syscalls */
int (*fd_open) (int fd, int v4l2_flags);
int (*close) (int fd);
int (*dup) (int fd);
int (*ioctl) (int fd, unsigned long int request, ...);
ssize_t (*read) (int fd, void *buffer, size_t n);
void * (*mmap) (void *start, size_t length, int prot, int flags,
int fd, int64_t offset);
int (*munmap) (void *_start, size_t length);
gint (*fd_open) (gint fd, gint v4l2_flags);
gint (*close) (gint fd);
gint (*dup) (gint fd);
gint (*ioctl) (gint fd, gulong request, ...);
gssize (*read) (gint fd, gpointer buffer, gsize n);
gpointer (*mmap) (gpointer start, gsize length, gint prot, gint flags,
gint fd, gint64 offset);
gint (*munmap) (gpointer _start, gsize length);
/* Quirks */
/* Skips interlacing probes */