X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=sys%2Fv4l2%2Fgstv4l2bufferpool.h;h=f076267aeeb0c7a733880388f8a1e8a3f67251be;hb=1e4c9a1fb85d617292c41b1b12c2a8eca0fc26fe;hp=12d3ccc7dfed3531ea431d54254c559ac915fce2;hpb=221ea2fc444944fc1f8e0e37fdbbf6bcaf96c0bd;p=platform%2Fupstream%2Fgst-plugins-good.git

diff --git a/sys/v4l2/gstv4l2bufferpool.h b/sys/v4l2/gstv4l2bufferpool.h
index 12d3ccc..f076267 100644
--- a/sys/v4l2/gstv4l2bufferpool.h
+++ b/sys/v4l2/gstv4l2bufferpool.h
@@ -1,7 +1,7 @@
 /* GStreamer
  *
  * Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
- *               2006 Edgard Lima <edgard.lima@indt.org.br>
+ *               2006 Edgard Lima <edgard.lima@gmail.com>
  *               2009 Texas Instruments, Inc - http://www.ti.com/
  *
  * gstv4l2bufferpool.h V4L2 buffer pool class
@@ -18,8 +18,8 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
  */
 
 #ifndef __GST_V4L2_BUFFER_POOL_H__
@@ -32,39 +32,72 @@ typedef struct _GstV4l2BufferPoolClass GstV4l2BufferPoolClass;
 typedef struct _GstV4l2Meta GstV4l2Meta;
 
 #include "gstv4l2object.h"
-//#include "v4l2_calls.h"
-
-GST_DEBUG_CATEGORY_EXTERN (v4l2buffer_debug);
+#include "gstv4l2allocator.h"
 
 G_BEGIN_DECLS
 
-
 #define GST_TYPE_V4L2_BUFFER_POOL      (gst_v4l2_buffer_pool_get_type())
 #define GST_IS_V4L2_BUFFER_POOL(obj)   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_V4L2_BUFFER_POOL))
 #define GST_V4L2_BUFFER_POOL(obj)      (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_V4L2_BUFFER_POOL, GstV4l2BufferPool))
 #define GST_V4L2_BUFFER_POOL_CAST(obj) ((GstV4l2BufferPool*)(obj))
 
+/* This flow return is used to indicated that the last buffer of a
+ * drain or a resoltuion change has been found. This should normally
+ * only occure for mem-2-mem devices. */
+#define GST_V4L2_FLOW_LAST_BUFFER GST_FLOW_CUSTOM_SUCCESS
+
+/* This flow return is used to indicated that the returned buffer was marked
+ * with the error flag and had no payload. This error should be recovered by
+ * simply waiting for next buffer. */
+#define GST_V4L2_FLOW_CORRUPTED_BUFFER GST_FLOW_CUSTOM_SUCCESS_1
+
 struct _GstV4l2BufferPool
 {
   GstBufferPool parent;
 
   GstV4l2Object *obj;        /* the v4l2 object */
   gint video_fd;             /* a dup(2) of the v4l2object's video_fd */
+  GstPoll *poll;             /* a poll for video_fd */
+  GstPollFD pollfd;
+  gboolean can_poll_device;
 
+  gboolean empty;
+  GCond empty_cond;
+
+  gboolean orphaned;
+
+  GstV4l2Allocator *vallocator;
   GstAllocator *allocator;
+#ifdef TIZEN_FEATURE_V4L2_TBM_SUPPORT
+  GstAllocator *tallocator;
+  gint live_buffer_count;
+  GMutex buffer_lock;
+  GCond buffer_cond;
+#endif /* TIZEN_FEATURE_V4L2_TBM_SUPPORT */
+  GstAllocationParams params;
+  GstBufferPool *other_pool;
   guint size;
-  guint min_buffers;
-  guint max_buffers;
-  guint prefix;
-  guint align;
-  gboolean add_videometa;
+  GstVideoInfo caps_info;   /* Default video information */
+
+  gboolean add_videometa;    /* set if video meta should be added */
+  gboolean enable_copy_threshold; /* If copy_threshold should be set */
 
-  guint num_allocated;       /* number of buffers allocated by the driver */
+  guint min_latency;         /* number of buffers we will hold */
+  guint max_latency;         /* number of buffers we can hold */
   guint num_queued;          /* number of buffers queued in the driver */
+  guint num_allocated;       /* number of buffers allocated */
+  guint copy_threshold;      /* when our pool runs lower, start handing out copies */
 
   gboolean streaming;
+  gboolean flushing;
 
-  GstBuffer **buffers;
+  GstBuffer *buffers[VIDEO_MAX_FRAME];
+
+  /* signal handlers */
+  gulong group_released_handler;
+
+  /* Control to warn only once on buggy feild driver bug */
+  gboolean has_warned_on_buggy_field;
 };
 
 struct _GstV4l2BufferPoolClass
@@ -72,22 +105,20 @@ struct _GstV4l2BufferPoolClass
   GstBufferPoolClass parent_class;
 };
 
-struct _GstV4l2Meta {
-  GstMeta meta;
+GType gst_v4l2_buffer_pool_get_type (void);
 
-  gpointer mem;
-  struct v4l2_buffer vbuffer;
-};
+GstBufferPool *     gst_v4l2_buffer_pool_new     (GstV4l2Object *obj, GstCaps *caps);
 
-const GstMetaInfo * gst_v4l2_meta_get_info (void);
-#define GST_V4L2_META_GET(buf) ((GstV4l2Meta *)gst_buffer_get_meta(buf,gst_v4l2_meta_get_info()))
-#define GST_V4L2_META_ADD(buf) ((GstV4l2Meta *)gst_buffer_add_meta(buf,gst_v4l2_meta_get_info(),NULL))
+GstFlowReturn       gst_v4l2_buffer_pool_process (GstV4l2BufferPool * bpool, GstBuffer ** buf);
 
-GType gst_v4l2_buffer_pool_get_type (void);
+void                gst_v4l2_buffer_pool_set_other_pool (GstV4l2BufferPool * pool,
+                                                         GstBufferPool * other_pool);
+void                gst_v4l2_buffer_pool_copy_at_threshold (GstV4l2BufferPool * pool,
+                                                            gboolean copy);
 
-GstBufferPool *     gst_v4l2_buffer_pool_new     (GstV4l2Object *obj, GstCaps *caps);
+gboolean            gst_v4l2_buffer_pool_flush   (GstBufferPool *pool);
 
-GstFlowReturn       gst_v4l2_buffer_pool_process (GstV4l2BufferPool * bpool, GstBuffer * buf);
+gboolean            gst_v4l2_buffer_pool_orphan  (GstBufferPool ** pool);
 
 G_END_DECLS