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1 /*
2  * Copyright (C) 2010 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef OPENMAX_AL_ANDROID_H_
18 #define OPENMAX_AL_ANDROID_H_
19 
20 #ifdef __cplusplus
21 extern "C" {
22 #endif
23 
24 #include "OpenMAXAL.h"
25 
26 /*---------------------------------------------------------------------------*/
27 /* Android common types                                                      */
28 /*---------------------------------------------------------------------------*/
29 
30 typedef xa_int64_t             XAAint64;          /* 64 bit signed integer   */
31 
32 typedef xa_uint64_t            XAAuint64;         /* 64 bit unsigned integer */
33 
34 /*---------------------------------------------------------------------------*/
35 /* Android common types                                                      */
36 /*---------------------------------------------------------------------------*/
37 
38 #define XA_ANDROID_VIDEOCODEC_VP8            ((XAuint32) 0x00000006)
39 
40 #define XA_ANDROID_VIDEOPROFILE_VP8_MAIN     ((XAuint32) 0x00000001)
41 
42 #define XA_ANDROID_VIDEOLEVEL_VP8_VERSION0   ((XAuint32) 0x00000001)
43 #define XA_ANDROID_VIDEOLEVEL_VP8_VERSION1   ((XAuint32) 0x00000002)
44 #define XA_ANDROID_VIDEOLEVEL_VP8_VERSION2   ((XAuint32) 0x00000003)
45 #define XA_ANDROID_VIDEOLEVEL_VP8_VERSION3   ((XAuint32) 0x00000004)
46 
47 /*---------------------------------------------------------------------------*/
48 /* Android Buffer Queue Interface                                            */
49 /*---------------------------------------------------------------------------*/
50 
51 extern XA_API const XAInterfaceID XA_IID_ANDROIDBUFFERQUEUESOURCE;
52 
53 struct XAAndroidBufferQueueItf_;
54 typedef const struct XAAndroidBufferQueueItf_ * const * XAAndroidBufferQueueItf;
55 
56 #define XA_ANDROID_ITEMKEY_NONE             ((XAuint32) 0x00000000)
57 #define XA_ANDROID_ITEMKEY_EOS              ((XAuint32) 0x00000001)
58 #define XA_ANDROID_ITEMKEY_DISCONTINUITY    ((XAuint32) 0x00000002)
59 #define XA_ANDROID_ITEMKEY_BUFFERQUEUEEVENT ((XAuint32) 0x00000003)
60 #define XA_ANDROID_ITEMKEY_FORMAT_CHANGE    ((XAuint32) 0x00000004)
61 
62 #define XA_ANDROIDBUFFERQUEUEEVENT_NONE        ((XAuint32) 0x00000000)
63 #define XA_ANDROIDBUFFERQUEUEEVENT_PROCESSED   ((XAuint32) 0x00000001)
64 #if 0   // reserved for future use
65 #define XA_ANDROIDBUFFERQUEUEEVENT_UNREALIZED  ((XAuint32) 0x00000002)
66 #define XA_ANDROIDBUFFERQUEUEEVENT_CLEARED     ((XAuint32) 0x00000004)
67 #define XA_ANDROIDBUFFERQUEUEEVENT_STOPPED     ((XAuint32) 0x00000008)
68 #define XA_ANDROIDBUFFERQUEUEEVENT_ERROR       ((XAuint32) 0x00000010)
69 #define XA_ANDROIDBUFFERQUEUEEVENT_CONTENT_END ((XAuint32) 0x00000020)
70 #endif
71 
72 typedef struct XAAndroidBufferItem_ {
73     XAuint32 itemKey;  // identifies the item
74     XAuint32 itemSize;
75     XAuint8  itemData[0];
76 } XAAndroidBufferItem;
77 
78 typedef XAresult (XAAPIENTRY *xaAndroidBufferQueueCallback)(
79     XAAndroidBufferQueueItf caller,/* input */
80     void *pCallbackContext,        /* input */
81     void *pBufferContext,          /* input */
82     void *pBufferData,             /* input */
83     XAuint32 dataSize,             /* input */
84     XAuint32 dataUsed,             /* input */
85     const XAAndroidBufferItem *pItems,/* input */
86     XAuint32 itemsLength           /* input */
87 );
88 
89 typedef struct XAAndroidBufferQueueState_ {
90     XAuint32    count;
91     XAuint32    index;
92 } XAAndroidBufferQueueState;
93 
94 struct XAAndroidBufferQueueItf_ {
95     XAresult (*RegisterCallback) (
96         XAAndroidBufferQueueItf self,
97         xaAndroidBufferQueueCallback callback,
98         void* pCallbackContext
99     );
100 
101     XAresult (*Clear) (
102         XAAndroidBufferQueueItf self
103     );
104 
105     XAresult (*Enqueue) (
106         XAAndroidBufferQueueItf self,
107         void *pBufferContext,
108         void *pData,
109         XAuint32 dataLength,
110         const XAAndroidBufferItem *pItems,
111         XAuint32 itemsLength
112     );
113 
114     XAresult (*GetState) (
115         XAAndroidBufferQueueItf self,
116         XAAndroidBufferQueueState *pState
117     );
118 
119 
120     XAresult (*SetCallbackEventsMask) (
121             XAAndroidBufferQueueItf self,
122             XAuint32 eventFlags
123     );
124 
125     XAresult (*GetCallbackEventsMask) (
126             XAAndroidBufferQueueItf self,
127             XAuint32 *pEventFlags
128     );
129 };
130 
131 
132 /*---------------------------------------------------------------------------*/
133 /* Android Buffer Queue Data Locator                                         */
134 /*---------------------------------------------------------------------------*/
135 
136 /** Addendum to Data locator macros  */
137 #define XA_DATALOCATOR_ANDROIDBUFFERQUEUE       ((XAuint32) 0x800007BE)
138 
139 /** Android Buffer Queue-based data locator definition,
140  *  locatorType must be XA_DATALOCATOR_ANDROIDBUFFERQUEUE */
141 typedef struct XADataLocator_AndroidBufferQueue_ {
142     XAuint32    locatorType;
143     XAuint32    numBuffers;
144 } XADataLocator_AndroidBufferQueue;
145 
146 
147 /*---------------------------------------------------------------------------*/
148 /* Android File Descriptor Data Locator                                      */
149 /*---------------------------------------------------------------------------*/
150 
151 /** Addendum to Data locator macros  */
152 #define XA_DATALOCATOR_ANDROIDFD                ((XAuint32) 0x800007BC)
153 
154 #define XA_DATALOCATOR_ANDROIDFD_USE_FILE_SIZE ((XAAint64) 0xFFFFFFFFFFFFFFFFll)
155 
156 /** File Descriptor-based data locator definition, locatorType must be XA_DATALOCATOR_ANDROIDFD */
157 typedef struct XADataLocator_AndroidFD_ {
158     XAuint32        locatorType;
159     XAint32         fd;
160     XAAint64        offset;
161     XAAint64        length;
162 } XADataLocator_AndroidFD;
163 
164 /**
165  * MIME types required for data in Android Buffer Queues
166  */
167 #define XA_ANDROID_MIME_MP2TS              ((XAchar *) "video/mp2ts")
168 
169 #ifdef __cplusplus
170 }
171 #endif /* __cplusplus */
172 
173 #endif /* OPENMAX_AL_ANDROID_H_ */
174