X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=sys%2Fv4l2%2Fgstv4l2bufferpool.h;h=17e04e3bd41cf6ebe820be1719cb8521a71cd96d;hb=aea9b5e8c806da2f026d2493925e8a470ab1fe40;hp=c0029d61aef6d9dd490860f4045cf03b5481a8ef;hpb=be83e4f704ca5dd7329fd819602e4594f079d1f9;p=platform%2Fupstream%2Fgst-plugins-good.git diff --git a/sys/v4l2/gstv4l2bufferpool.h b/sys/v4l2/gstv4l2bufferpool.h index c0029d6..17e04e3 100644 --- a/sys/v4l2/gstv4l2bufferpool.h +++ b/sys/v4l2/gstv4l2bufferpool.h @@ -22,49 +22,54 @@ * Boston, MA 02111-1307, USA. */ -#ifndef __GSTV4L2BUFFER_H__ -#define __GSTV4L2BUFFER_H__ +#ifndef __GST_V4L2_BUFFER_POOL_H__ +#define __GST_V4L2_BUFFER_POOL_H__ #include -#include "v4l2_calls.h" -GST_DEBUG_CATEGORY_EXTERN (v4l2buffer_debug); +typedef struct _GstV4l2BufferPool GstV4l2BufferPool; +typedef struct _GstV4l2BufferPoolClass GstV4l2BufferPoolClass; +typedef struct _GstMetaV4l2 GstMetaV4l2; -G_BEGIN_DECLS +#include "gstv4l2object.h" +//#include "v4l2_calls.h" +GST_DEBUG_CATEGORY_EXTERN (v4l2buffer_debug); -GType gst_v4l2_buffer_pool_get_type (void); -#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)) +G_BEGIN_DECLS -typedef struct _GstV4l2BufferPool GstV4l2BufferPool; -typedef struct _GstV4l2BufferPoolClass GstV4l2BufferPoolClass; -typedef struct _GstMetaV4l2 GstMetaV4l2; -#define GST_V4L2_BUFFER_POOL_LOCK(pool) g_mutex_lock ((pool)->lock) -#define GST_V4L2_BUFFER_POOL_UNLOCK(pool) g_mutex_unlock ((pool)->lock) +#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)) struct _GstV4l2BufferPool { - GObject parent; - - GstV4l2Object *obj; /* the v4l2 object */ - gboolean requeuebuf; /* if true, unusued buffers are automatically re-QBUF'd */ - enum v4l2_buf_type type; /* V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_BUF_TYPE_VIDEO_OUTPUT */ + GstBufferPool parent; - GMutex *lock; - gboolean running; /* with lock */ - gint num_live_buffers; /* number of buffers not with driver */ - GAsyncQueue* avail_buffers;/* pool of available buffers, not with the driver and which aren't held outside the bufferpool */ + GstV4l2Object *obj; /* the v4l2 object */ gint video_fd; /* a dup(2) of the v4l2object's video_fd */ - guint buffer_count; + + GstAllocator *allocator; + guint size; + guint min_buffers; + guint max_buffers; + guint prefix; + guint align; + gboolean add_videometa; + + guint num_allocated; /* number of buffers allocated by the driver */ + guint num_queued; /* number of buffers queued in the driver */ + + gboolean streaming; + GstBuffer **buffers; }; struct _GstV4l2BufferPoolClass { - GObjectClass parent_class; + GstBufferPoolClass parent_class; }; struct _GstMetaV4l2 { @@ -72,23 +77,18 @@ struct _GstMetaV4l2 { gpointer mem; struct v4l2_buffer vbuffer; - - GstV4l2BufferPool *pool; }; const GstMetaInfo * gst_meta_v4l2_get_info (void); #define GST_META_V4L2_GET(buf) ((GstMetaV4l2 *)gst_buffer_get_meta(buf,gst_meta_v4l2_get_info())) #define GST_META_V4L2_ADD(buf) ((GstMetaV4l2 *)gst_buffer_add_meta(buf,gst_meta_v4l2_get_info(),NULL)) -GstV4l2BufferPool * gst_v4l2_buffer_pool_new (GstV4l2Object *obj, gint num_buffers, gboolean requeuebuf); -void gst_v4l2_buffer_pool_destroy (GstV4l2BufferPool * pool); +GType gst_v4l2_buffer_pool_get_type (void); -GstBuffer * gst_v4l2_buffer_pool_get (GstV4l2BufferPool *pool, gboolean blocking); -gboolean gst_v4l2_buffer_pool_qbuf (GstV4l2BufferPool *pool, GstBuffer *buf); -GstBuffer * gst_v4l2_buffer_pool_dqbuf (GstV4l2BufferPool *pool); +GstBufferPool * gst_v4l2_buffer_pool_new (GstV4l2Object *obj, GstCaps *caps); -gint gst_v4l2_buffer_pool_available_buffers (GstV4l2BufferPool *pool); +GstFlowReturn gst_v4l2_buffer_pool_process (GstV4l2BufferPool * bpool, GstBuffer * buf); G_END_DECLS -#endif /* __GSTV4L2BUFFER_H__ */ +#endif /*__GST_V4L2_BUFFER_POOL_H__ */