1 /* 2 * Copyright (C) 2011 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 18 #ifndef VIDEO_BROWSER_INTERNAL_H 19 #define VIDEO_BROWSER_INTERNAL_H 20 21 #include "VideoBrowserMain.h" 22 23 #include "M4READER_Common.h" 24 #include "M4DECODER_Common.h" 25 26 27 #define VIDEO_BROWSER_BGR565 28 29 /*---------------------------- MACROS ----------------------------*/ 30 #define CHECK_PTR(fct, p, err, errValue) \ 31 { \ 32 if (M4OSA_NULL == p) \ 33 { \ 34 err = errValue ; \ 35 M4OSA_TRACE1_1("" #fct "(L%d): " #p " is NULL, returning " #errValue "", __LINE__) ; \ 36 goto fct##_cleanUp; \ 37 } \ 38 } 39 40 #define CHECK_ERR(fct, err) \ 41 { \ 42 if (M4OSA_ERR_IS_ERROR(err)) \ 43 { \ 44 M4OSA_TRACE1_2("" #fct "(L%d): ERROR 0x%.8x returned", __LINE__,err) ; \ 45 goto fct##_cleanUp; \ 46 } \ 47 else if (M4OSA_ERR_IS_WARNING(err)) \ 48 { \ 49 M4OSA_TRACE2_2("" #fct "(L%d): WARNING 0x%.8x returned", __LINE__,err) ; \ 50 } \ 51 } 52 53 #define CHECK_STATE(fct, state, pC) \ 54 { \ 55 if (state != pC->m_state) \ 56 { \ 57 M4OSA_TRACE1_1("" #fct " called in bad state %d", pC->m_state) ; \ 58 err = M4ERR_STATE ; \ 59 goto fct##_cleanUp; \ 60 } \ 61 } 62 63 #define SAFE_FREE(p) \ 64 { \ 65 if (M4OSA_NULL != p) \ 66 { \ 67 free(p) ; \ 68 p = M4OSA_NULL ; \ 69 } \ 70 } 71 72 /*--- Video Browser state ---*/ 73 typedef enum 74 { 75 VideoBrowser_kVBCreating, 76 VideoBrowser_kVBOpened, 77 VideoBrowser_kVBBrowsing 78 } VideoBrowser_videoBrowerState; 79 80 81 /*--- Video Browser execution context. ---*/ 82 typedef struct 83 { 84 VideoBrowser_videoBrowerState m_state ; 85 VideoBrowser_videoBrowerDrawMode m_drawmode; 86 87 M4OSA_Context g_hbmp2; 88 M4OSA_Context dc; 89 M4OSA_Int16* g_bmPixels2; 90 91 /*--- Reader parameters ---*/ 92 M4OSA_FileReadPointer m_fileReadPtr; 93 M4READER_GlobalInterface* m_3gpReader ; 94 M4READER_DataInterface* m_3gpData ; 95 M4READER_MediaType m_mediaType ; 96 M4OSA_Context m_pReaderCtx ; 97 98 M4_StreamHandler* m_pStreamHandler ; 99 M4_AccessUnit m_accessUnit ; 100 101 /*--- Decoder parameters ---*/ 102 M4DECODER_VideoInterface* m_pDecoder ; 103 M4OSA_Context m_pDecoderCtx ; 104 105 /*--- Common display parameters ---*/ 106 M4OSA_UInt32 m_x ; 107 M4OSA_UInt32 m_y ; 108 M4VIFI_ImagePlane m_outputPlane[3] ; 109 110 /*--- Current browsing time ---*/ 111 M4OSA_UInt32 m_currentCTS ; 112 113 /*--- Platform dependent display parameters ---*/ 114 M4OSA_Context m_pCoreContext ; 115 116 /*--- Callback function settings ---*/ 117 videoBrowser_Callback m_pfCallback; 118 M4OSA_Void* m_pCallbackUserData; 119 120 /*--- Codec Loader core context ---*/ 121 M4OSA_Context m_pCodecLoaderContext; 122 123 /*--- Required color type ---*/ 124 VideoBrowser_VideoColorType m_frameColorType; 125 126 } VideoBrowserContext; 127 128 #endif /* VIDEO_BROWSER_INTERNAL_H */ 129