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      1 /*
      2 INTEL CONFIDENTIAL
      3 Copyright 2009 Intel Corporation All Rights Reserved.
      4 The source code contained or described herein and all documents related to the source code ("Material") are owned by Intel Corporation or its suppliers or licensors. Title to the Material remains with Intel Corporation or its suppliers and licensors. The Material contains trade secrets and proprietary and confidential information of Intel or its suppliers and licensors. The Material is protected by worldwide copyright and trade secret laws and treaty provisions. No part of the Material may be used, copied, reproduced, modified, published, uploaded, posted, transmitted, distributed, or disclosed in any way without Intels prior express written permission.
      5 
      6 No license under any patent, copyright, trade secret or other intellectual property right is granted to or conferred upon you by disclosure or delivery of the Materials, either expressly, by implication, inducement, estoppel or otherwise. Any license under such intellectual property rights must be express and approved by Intel in writing.
      7 */
      8 
      9 #ifndef __MIX_SURFACEPOOL_H__
     10 #define __MIX_SURFACEPOOL_H__
     11 
     12 #include <mixparams.h>
     13 #include "mixvideodef.h"
     14 #include "mixvideoframe.h"
     15 
     16 #include <va/va.h>
     17 
     18 G_BEGIN_DECLS
     19 
     20 /**
     21 * MIX_TYPE_SURFACEPOOL:
     22 *
     23 * Get type of class.
     24 */
     25 #define MIX_TYPE_SURFACEPOOL (mix_surfacepool_get_type ())
     26 
     27 /**
     28 * MIX_SURFACEPOOL:
     29 * @obj: object to be type-casted.
     30 */
     31 #define MIX_SURFACEPOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MIX_TYPE_SURFACEPOOL, MixSurfacePool))
     32 
     33 /**
     34 * MIX_IS_SURFACEPOOL:
     35 * @obj: an object.
     36 *
     37 * Checks if the given object is an instance of #MixSurfacePool
     38 */
     39 #define MIX_IS_SURFACEPOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MIX_TYPE_SURFACEPOOL))
     40 
     41 /**
     42 * MIX_SURFACEPOOL_CLASS:
     43 * @klass: class to be type-casted.
     44 */
     45 #define MIX_SURFACEPOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MIX_TYPE_SURFACEPOOL, MixSurfacePoolClass))
     46 
     47 /**
     48 * MIX_IS_SURFACEPOOL_CLASS:
     49 * @klass: a class.
     50 *
     51 * Checks if the given class is #MixSurfacePoolClass
     52 */
     53 #define MIX_IS_SURFACEPOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MIX_TYPE_SURFACEPOOL))
     54 
     55 /**
     56 * MIX_SURFACEPOOL_GET_CLASS:
     57 * @obj: a #MixSurfacePool object.
     58 *
     59 * Get the class instance of the object.
     60 */
     61 #define MIX_SURFACEPOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MIX_TYPE_SURFACEPOOL, MixSurfacePoolClass))
     62 
     63 typedef struct _MixSurfacePool MixSurfacePool;
     64 typedef struct _MixSurfacePoolClass MixSurfacePoolClass;
     65 
     66 /**
     67 * MixSurfacePool:
     68 *
     69 * MI-X Video Surface Pool object
     70 */
     71 struct _MixSurfacePool
     72 {
     73   /*< public > */
     74   MixParams parent;
     75 
     76   /*< public > */
     77   GSList *free_list;		/* list of free surfaces */
     78   GSList *in_use_list;		/* list of surfaces in use */
     79   gulong free_list_max_size;	/* initial size of the free list */
     80   gulong free_list_cur_size;	/* current size of the free list */
     81   gulong high_water_mark;	/* most surfaces in use at one time */
     82 //  guint64 timestamp;
     83 
     84   void *reserved1;
     85   void *reserved2;
     86   void *reserved3;
     87   void *reserved4;
     88 
     89   /*< private > */
     90   GMutex *objectlock;
     91 
     92 };
     93 
     94 /**
     95 * MixSurfacePoolClass:
     96 *
     97 * MI-X Video Surface Pool object class
     98 */
     99 struct _MixSurfacePoolClass
    100 {
    101   /*< public > */
    102   MixParamsClass parent_class;
    103 
    104   /* class members */
    105 };
    106 
    107 /**
    108 * mix_surfacepool_get_type:
    109 * @returns: type
    110 *
    111 * Get the type of object.
    112 */
    113 GType mix_surfacepool_get_type (void);
    114 
    115 /**
    116 * mix_surfacepool_new:
    117 * @returns: A newly allocated instance of #MixSurfacePool
    118 *
    119 * Use this method to create new instance of #MixSurfacePool
    120 */
    121 MixSurfacePool *mix_surfacepool_new (void);
    122 /**
    123 * mix_surfacepool_ref:
    124 * @mix: object to add reference
    125 * @returns: the MixSurfacePool instance where reference count has been increased.
    126 *
    127 * Add reference count.
    128 */
    129 MixSurfacePool *mix_surfacepool_ref (MixSurfacePool * mix);
    130 
    131 /**
    132 * mix_surfacepool_unref:
    133 * @obj: object to unref.
    134 *
    135 * Decrement reference count of the object.
    136 */
    137 #define mix_surfacepool_unref(obj) mix_params_unref(MIX_PARAMS(obj))
    138 
    139 /* Class Methods */
    140 
    141 MIX_RESULT mix_surfacepool_initialize (MixSurfacePool * obj,
    142 				VASurfaceID *surfaces, guint num_surfaces);
    143 MIX_RESULT mix_surfacepool_put (MixSurfacePool * obj,
    144 				MixVideoFrame * frame);
    145 
    146 MIX_RESULT mix_surfacepool_get (MixSurfacePool * obj,
    147 				MixVideoFrame ** frame);
    148 
    149 MIX_RESULT mix_surfacepool_get_frame_with_ci_frameidx (MixSurfacePool * obj,
    150 	MixVideoFrame ** frame, MixVideoFrame *in_frame);
    151 
    152 MIX_RESULT mix_surfacepool_check_available (MixSurfacePool * obj);
    153 
    154 MIX_RESULT mix_surfacepool_deinitialize (MixSurfacePool * obj);
    155 
    156 G_END_DECLS
    157 
    158 #endif /* __MIX_SURFACEPOOL_H__ */
    159