1 /* 2 * 3 * Copyright 2012 Samsung Electronics S.LSI Co. LTD 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 #ifndef _EXYNOS_VIDEO_API_H_ 19 #define _EXYNOS_VIDEO_API_H_ 20 21 #include "exynos_v4l2.h" 22 23 /* Fixed */ 24 #define VIDEO_BUFFER_MAX_PLANES 3 25 26 typedef enum _ExynosVideoBoolType { 27 VIDEO_FALSE = 0, 28 VIDEO_TRUE = 1, 29 } ExynosVideoBoolType; 30 31 typedef enum _ExynosVideoErrorType { 32 VIDEO_ERROR_NONE = 1, 33 VIDEO_ERROR_BADPARAM = -1, 34 VIDEO_ERROR_OPENFAIL = -2, 35 VIDEO_ERROR_NOMEM = -3, 36 VIDEO_ERROR_APIFAIL = -4, 37 VIDEO_ERROR_MAPFAIL = -5, 38 VIDEO_ERROR_NOBUFFERS = -6, 39 VIDEO_ERROR_POLL = -7, 40 } ExynosVideoErrorType; 41 42 typedef enum _ExynosVideoCodingType { 43 VIDEO_CODING_UNKNOWN = 0, 44 VIDEO_CODING_MPEG2, 45 VIDEO_CODING_H263, 46 VIDEO_CODING_MPEG4, 47 VIDEO_CODING_VC1, 48 VIDEO_CODING_VC1_RCV, 49 VIDEO_CODING_AVC, 50 VIDEO_CODING_MVC, 51 VIDEO_CODING_VP8, 52 VIDEO_CODING_RESERVED, 53 } ExynosVideoCodingType; 54 55 typedef enum _ExynosVideoColorFormatType { 56 VIDEO_COLORFORMAT_UNKNOWN = 0, 57 VIDEO_COLORFORMAT_NV12, 58 VIDEO_COLORFORMAT_NV21, 59 VIDEO_COLORFORMAT_NV12_TILED, 60 VIDEO_COLORFORMAT_RESERVED, 61 } ExynosVideoColorFormatType; 62 63 typedef enum _ExynosVideoFrameType { 64 VIDEO_FRAME_NOT_CODED = 0, 65 VIDEO_FRAME_I, 66 VIDEO_FRAME_P, 67 VIDEO_FRAME_B, 68 VIDEO_FRAME_SKIPPED, 69 VIDEO_FRAME_OTHERS, 70 } ExynosVideoFrameType; 71 72 typedef enum _ExynosVideoFrameStatusType { 73 VIDEO_FRAME_STATUS_UNKNOWN = 0, 74 VIDEO_FRAME_STATUS_DECODING_ONLY, 75 VIDEO_FRAME_STATUS_DISPLAY_DECODING, 76 VIDEO_FRAME_STATUS_DISPLAY_ONLY, 77 VIDEO_FRAME_STATUS_CHANGE_RESOL, 78 } ExynosVideoFrameStatusType; 79 80 typedef enum _ExynosVideoFrameSkipMode { 81 VIDEO_FRAME_SKIP_DISABLED = 0, 82 VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT, 83 VIDEO_FRAME_SKIP_MODE_BUF_LIMIT, 84 } ExynosVideoFrameSkipMode; 85 86 typedef struct _ExynosVideoRect { 87 unsigned int nTop; 88 unsigned int nLeft; 89 unsigned int nWidth; 90 unsigned int nHeight; 91 } ExynosVideoRect; 92 93 typedef struct _ExynosVideoGeometry { 94 unsigned int nFrameWidth; 95 unsigned int nFrameHeight; 96 unsigned int nSizeImage; 97 ExynosVideoRect cropRect; 98 ExynosVideoCodingType eCompressionFormat; 99 ExynosVideoColorFormatType eColorFormat; 100 } ExynosVideoGeometry; 101 102 typedef struct _ExynosVideoPlane { 103 void *addr; 104 unsigned int allocSize; 105 unsigned int dataSize; 106 unsigned long offset; 107 int fd; 108 } ExynosVideoPlane; 109 110 typedef struct _ExynosVideoBuffer { 111 ExynosVideoPlane planes[VIDEO_BUFFER_MAX_PLANES]; 112 ExynosVideoGeometry *pGeometry; 113 ExynosVideoFrameStatusType displayStatus; 114 ExynosVideoFrameType frameType; 115 ExynosVideoBoolType bQueued; 116 ExynosVideoBoolType bRegistered; 117 void *pPrivate; 118 } ExynosVideoBuffer; 119 120 typedef struct _ExynosVideoFramePacking{ 121 int available; 122 unsigned int arrangement_id; 123 int arrangement_cancel_flag; 124 unsigned char arrangement_type; 125 int quincunx_sampling_flag; 126 unsigned char content_interpretation_type; 127 int spatial_flipping_flag; 128 int frame0_flipped_flag; 129 int field_views_flag; 130 int current_frame_is_frame0_flag; 131 unsigned char frame0_grid_pos_x; 132 unsigned char frame0_grid_pos_y; 133 unsigned char frame1_grid_pos_x; 134 unsigned char frame1_grid_pos_y; 135 } ExynosVideoFramePacking; 136 137 typedef struct _ExynosVideoEncInitParam{ 138 /* Initial parameters */ 139 ExynosVideoFrameSkipMode FrameSkip; /* [IN] frame skip mode */ 140 int FMO; 141 int ASO; 142 }ExynosVideoEncInitParam; 143 144 typedef struct _ExynosVideoEncCommonParam{ 145 /* common parameters */ 146 int SourceWidth; /* [IN] width of video to be encoded */ 147 int SourceHeight; /* [IN] height of video to be encoded */ 148 int IDRPeriod; /* [IN] GOP number(interval of I-frame) */ 149 int SliceMode; /* [IN] Multi slice mode */ 150 int RandomIntraMBRefresh; /* [IN] cyclic intra refresh */ 151 int EnableFRMRateControl; /* [IN] frame based rate control enable */ 152 int EnableMBRateControl; /* [IN] Enable macroblock-level rate control */ 153 int Bitrate; /* [IN] rate control parameter(bit rate) */ 154 int FrameQp; /* [IN] The quantization parameter of the frame */ 155 int FrameQp_P; /* [IN] The quantization parameter of the P frame */ 156 int QSCodeMax; /* [IN] Maximum Quantization value */ 157 int QSCodeMin; /* [IN] Minimum Quantization value */ 158 int CBRPeriodRf; /* [IN] Reaction coefficient parameter for rate control */ 159 int PadControlOn; /* [IN] Enable padding control */ 160 int LumaPadVal; /* [IN] Luma pel value used to fill padding area */ 161 int CbPadVal; /* [IN] CB pel value used to fill padding area */ 162 int CrPadVal; /* [IN] CR pel value used to fill padding area */ 163 int FrameMap; /* [IN] Encoding input mode(tile mode or linear mode) */ 164 }ExynosVideoEncCommonParam; 165 166 typedef struct _ExynosVideoEncH264Param{ 167 /* H.264 specific parameters */ 168 int ProfileIDC; /* [IN] profile */ 169 int LevelIDC; /* [IN] level */ 170 int FrameQp_B; /* [IN] The quantization parameter of the B frame */ 171 int FrameRate; /* [IN] rate control parameter(frame rate) */ 172 int SliceArgument; /* [IN] MB number or byte number */ 173 int NumberBFrames; /* [IN] The number of consecutive B frame inserted */ 174 int NumberReferenceFrames; /* [IN] The number of reference pictures used */ 175 int NumberRefForPframes; /* [IN] The number of reference pictures used for encoding P pictures */ 176 int LoopFilterDisable; /* [IN] disable the loop filter */ 177 int LoopFilterAlphaC0Offset; /* [IN] Alpha & C0 offset for H.264 loop filter */ 178 int LoopFilterBetaOffset; /* [IN] Beta offset for H.264 loop filter */ 179 int SymbolMode; /* [IN] The mode of entropy coding(CABAC, CAVLC) */ 180 int PictureInterlace; /* [IN] Enables the interlace mode */ 181 int Transform8x8Mode; /* [IN] Allow 8x8 transform(This is allowed only for high profile) */ 182 int DarkDisable; /* [IN] Disable adaptive rate control on dark region */ 183 int SmoothDisable; /* [IN] Disable adaptive rate control on smooth region */ 184 int StaticDisable; /* [IN] Disable adaptive rate control on static region */ 185 int ActivityDisable; /* [IN] Disable adaptive rate control on high activity region */ 186 } ExynosVideoEncH264Param; 187 188 typedef struct _ExynosVideoEncMpeg4Param { 189 /* MPEG4 specific parameters */ 190 int ProfileIDC; /* [IN] profile */ 191 int LevelIDC; /* [IN] level */ 192 int FrameQp_B; /* [IN] The quantization parameter of the B frame */ 193 int TimeIncreamentRes; /* [IN] frame rate */ 194 int VopTimeIncreament; /* [IN] frame rate */ 195 int SliceArgument; /* [IN] MB number or byte number */ 196 int NumberBFrames; /* [IN] The number of consecutive B frame inserted */ 197 int DisableQpelME; /* [IN] disable quarter-pixel motion estimation */ 198 } ExynosVideoEncMpeg4Param; 199 200 typedef struct _ExynosVideoEncH263Param { 201 /* H.263 specific parameters */ 202 int FrameRate; /* [IN] rate control parameter(frame rate) */ 203 } ExynosVideoEncH263Param; 204 205 typedef union _ExynosVideoEncCodecParam { 206 ExynosVideoEncH264Param h264; 207 ExynosVideoEncMpeg4Param mpeg4; 208 ExynosVideoEncH263Param h263; 209 } ExynosVideoEncCodecParam; 210 211 typedef struct _ExynosVideoEncParam { 212 ExynosVideoCodingType eCompressionFormat; 213 ExynosVideoEncInitParam initParam; 214 ExynosVideoEncCommonParam commonParam; 215 ExynosVideoEncCodecParam codecParam; 216 } ExynosVideoEncParam; 217 218 typedef struct _ExynosVideoDecOps { 219 unsigned int nSize; 220 221 void * (*Init)(int nMemoryType); 222 ExynosVideoErrorType (*Finalize)(void *pHandle); 223 224 /* Add new ops at the end of structure, no order change */ 225 ExynosVideoErrorType (*Set_FrameTag)(void *pHandle, int frameTag); 226 int (*Get_FrameTag)(void *pHandle); 227 int (*Get_ActualBufferCount)(void *pHandle); 228 ExynosVideoErrorType (*Set_DisplayDelay)(void *pHandle, int delay); 229 ExynosVideoErrorType (*Enable_PackedPB)(void *pHandle); 230 ExynosVideoErrorType (*Enable_LoopFilter)(void *pHandle); 231 ExynosVideoErrorType (*Enable_SliceMode)(void *pHandle); 232 ExynosVideoErrorType (*Enable_SEIParsing)(void *pHandle); 233 ExynosVideoErrorType (*Get_FramePackingInfo)(void *pHandle, ExynosVideoFramePacking *pFramepacking); 234 } ExynosVideoDecOps; 235 236 typedef struct _ExynosVideoEncOps { 237 unsigned int nSize; 238 void * (*Init)(int nMemoryType); 239 ExynosVideoErrorType (*Finalize)(void *pHandle); 240 241 /* Add new ops at the end of structure, no order change */ 242 ExynosVideoErrorType (*Set_EncParam)(void *pHandle, ExynosVideoEncParam*encParam); 243 ExynosVideoErrorType (*Set_FrameTag)(void *pHandle, int frameTag); 244 int (*Get_FrameTag)(void *pHandle); 245 ExynosVideoErrorType (*Set_FrameType)(void *pHandle, int frameType); 246 ExynosVideoErrorType (*Set_FrameRate)(void *pHandle, int frameRate); 247 ExynosVideoErrorType (*Set_BitRate)(void *pHandle, int bitRate); 248 ExynosVideoErrorType (*Set_FrameSkip)(void *pHandle, int frameSkip); 249 ExynosVideoErrorType (*Set_IDRPeriod)(void *pHandle, int period); 250 } ExynosVideoEncOps; 251 252 typedef struct _ExynosVideoDecBufferOps { 253 unsigned int nSize; 254 255 /* Add new ops at the end of structure, no order change */ 256 ExynosVideoErrorType (*Enable_Cacheable)(void *pHandle); 257 ExynosVideoErrorType (*Set_Shareable)(void *pHandle); 258 ExynosVideoErrorType (*Get_Buffer)(void *pHandle, int nIndex, ExynosVideoBuffer **pBuffer); 259 ExynosVideoErrorType (*Set_Geometry)(void *pHandle, ExynosVideoGeometry *bufferConf); 260 ExynosVideoErrorType (*Get_Geometry)(void *pHandle, ExynosVideoGeometry *bufferConf); 261 ExynosVideoErrorType (*Setup)(void *pHandle, unsigned int nBufferCount); 262 ExynosVideoErrorType (*Run)(void *pHandle); 263 ExynosVideoErrorType (*Stop)(void *pHandle); 264 ExynosVideoErrorType (*Enqueue)(void *pHandle, unsigned char *pBuffer[], unsigned int dataSize[], int nPlanes, void *pPrivate); 265 ExynosVideoErrorType (*Enqueue_All)(void *pHandle); 266 ExynosVideoBuffer * (*Dequeue)(void *pHandle); 267 ExynosVideoErrorType (*Register)(void *pHandle, ExynosVideoPlane *planes, int nPlanes); 268 ExynosVideoErrorType (*Clear_RegisteredBuffer)(void *pHandle); 269 ExynosVideoErrorType (*Clear_Queue)(void *pHandle); 270 } ExynosVideoDecBufferOps; 271 272 typedef struct _ExynosVideoEncBufferOps { 273 unsigned int nSize; 274 275 /* Add new ops at the end of structure, no order change */ 276 ExynosVideoErrorType (*Enable_Cacheable)(void *pHandle); 277 ExynosVideoErrorType (*Set_Shareable)(void *pHandle); 278 ExynosVideoErrorType (*Get_Buffer)(void *pHandle, int nIndex, ExynosVideoBuffer **pBuffer); 279 ExynosVideoErrorType (*Set_Geometry)(void *pHandle, ExynosVideoGeometry *bufferConf); 280 ExynosVideoErrorType (*Get_Geometry)(void *pHandle, ExynosVideoGeometry *bufferConf); 281 ExynosVideoErrorType (*Setup)(void *pHandle, unsigned int nBufferCount); 282 ExynosVideoErrorType (*Run)(void *pHandle); 283 ExynosVideoErrorType (*Stop)(void *pHandle); 284 ExynosVideoErrorType (*Enqueue)(void *pHandle, unsigned char *pBuffer[], unsigned int dataSize[], int nPlanes, void *pPrivate); 285 ExynosVideoErrorType (*Enqueue_All)(void *pHandle); 286 ExynosVideoBuffer * (*Dequeue)(void *pHandle); 287 ExynosVideoErrorType (*Register)(void *pHandle, ExynosVideoPlane *planes, int nPlanes); 288 ExynosVideoErrorType (*Clear_RegisteredBuffer)(void *pHandle); 289 ExynosVideoErrorType (*Clear_Queue)(void *pHandle); 290 ExynosVideoErrorType (*ExtensionEnqueue)(void *pHandle, unsigned char *pBuffer[], unsigned int *pFd[], unsigned int allocLen[], unsigned int dataSize[], int nPlanes, void *pPrivate); 291 ExynosVideoErrorType (*ExtensionDequeue)(void *pHandle, ExynosVideoBuffer *pVideoBuffer); 292 } ExynosVideoEncBufferOps; 293 294 int Exynos_Video_Register_Decoder( 295 ExynosVideoDecOps *pDecOps, 296 ExynosVideoDecBufferOps *pInbufOps, 297 ExynosVideoDecBufferOps *pOutbufOps); 298 299 int Exynos_Video_Register_Encoder( 300 ExynosVideoEncOps *pEncOps, 301 ExynosVideoEncBufferOps *pInbufOps, 302 ExynosVideoEncBufferOps *pOutbufOps); 303 304 #endif /* _EXYNOS_VIDEO_API_H_ */ 305
