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 Intel’s 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_FRAMEMANAGER_H__
10#define __MIX_FRAMEMANAGER_H__
11
12#include <glib-object.h>
13#include "mixvideodef.h"
14#include "mixvideoframe.h"
15
16/*
17 * Type macros.
18 */
19#define MIX_TYPE_FRAMEMANAGER                  (mix_framemanager_get_type ())
20#define MIX_FRAMEMANAGER(obj)                  (G_TYPE_CHECK_INSTANCE_CAST ((obj), MIX_TYPE_FRAMEMANAGER, MixFrameManager))
21#define MIX_IS_FRAMEMANAGER(obj)               (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MIX_TYPE_FRAMEMANAGER))
22#define MIX_FRAMEMANAGER_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST ((klass), MIX_TYPE_FRAMEMANAGER, MixFrameManagerClass))
23#define MIX_IS_FRAMEMANAGER_CLASS(klass)       (G_TYPE_CHECK_CLASS_TYPE ((klass), MIX_TYPE_FRAMEMANAGER))
24#define MIX_FRAMEMANAGER_GET_CLASS(obj)        (G_TYPE_INSTANCE_GET_CLASS ((obj), MIX_TYPE_FRAMEMANAGER, MixFrameManagerClass))
25
26typedef struct _MixFrameManager MixFrameManager;
27typedef struct _MixFrameManagerClass MixFrameManagerClass;
28
29struct _MixFrameManager {
30	/*< public > */
31	GObject parent;
32
33	/*< public > */
34
35	/*< private > */
36	gboolean initialized;
37	gboolean flushing;
38	gboolean eos;
39
40	GMutex *lock;
41	GPtrArray *frame_array;
42	GQueue *frame_queue;
43
44	gint framerate_numerator;
45	gint framerate_denominator;
46	guint64 frame_timestamp_delta;
47
48	MixFrameOrderMode mode;
49
50	gboolean is_first_frame;
51	guint64 next_frame_timestamp;
52
53	/*
54	 * For VC-1 in ASF.
55	 */
56
57	MixVideoFrame *p_frame;
58	guint64 prev_timestamp;
59
60	gboolean timebased_ordering;
61};
62
63/**
64 * MixFrameManagerClass:
65 *
66 * MI-X Video object class
67 */
68struct _MixFrameManagerClass {
69	/*< public > */
70	GObjectClass parent_class;
71
72/* class members */
73
74/*< public > */
75};
76
77/**
78 * mix_framemanager_get_type:
79 * @returns: type
80 *
81 * Get the type of object.
82 */
83GType mix_framemanager_get_type(void);
84
85/**
86 * mix_framemanager_new:
87 * @returns: A newly allocated instance of #MixFrameManager
88 *
89 * Use this method to create new instance of #MixFrameManager
90 */
91MixFrameManager *mix_framemanager_new(void);
92
93/**
94 * mix_framemanager_ref:
95 * @mix: object to add reference
96 * @returns: the MixFrameManager instance where reference count has been increased.
97 *
98 * Add reference count.
99 */
100MixFrameManager *mix_framemanager_ref(MixFrameManager * mix);
101
102/**
103 * mix_framemanager_unref:
104 * @obj: object to unref.
105 *
106 * Decrement reference count of the object.
107 */
108#define mix_framemanager_unref(obj) g_object_unref (G_OBJECT(obj))
109
110/* Class Methods */
111
112/*
113 * Initialize FM
114 */
115MIX_RESULT mix_framemanager_initialize(MixFrameManager *fm,
116		MixFrameOrderMode mode, gint framerate_numerator,
117		gint framerate_denominator, gboolean timebased_ordering);
118/*
119 * Deinitialize FM
120 */
121MIX_RESULT mix_framemanager_deinitialize(MixFrameManager *fm);
122
123/*
124 * Set new framerate
125 */
126MIX_RESULT mix_framemanager_set_framerate(MixFrameManager *fm,
127						gint framerate_numerator, gint framerate_denominator);
128
129/*
130 * Get framerate
131 */
132MIX_RESULT mix_framemanager_get_framerate(MixFrameManager *fm,
133						gint *framerate_numerator, gint *framerate_denominator);
134
135
136/*
137 * Get Frame Order Mode
138 */
139MIX_RESULT mix_framemanager_get_frame_order_mode(MixFrameManager *fm,
140													MixFrameOrderMode *mode);
141
142/*
143 * For discontiunity, reset FM
144 */
145MIX_RESULT mix_framemanager_flush(MixFrameManager *fm);
146
147/*
148 * Enqueue MixVideoFrame
149 */
150MIX_RESULT mix_framemanager_enqueue(MixFrameManager *fm, MixVideoFrame *mvf);
151
152/*
153 * Dequeue MixVideoFrame in proper order depends on MixFrameOrderMode value
154 * during initialization.
155 */
156MIX_RESULT mix_framemanager_dequeue(MixFrameManager *fm, MixVideoFrame **mvf);
157
158/*
159 * End of stream.
160 */
161MIX_RESULT mix_framemanager_eos(MixFrameManager *fm);
162
163
164#endif /* __MIX_FRAMEMANAGER_H__ */
165