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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