diff options
Diffstat (limited to 'xbmc/addons/kodi-dev-kit/include/kodi/addon-instance/VideoCodec.h')
| -rw-r--r-- | xbmc/addons/kodi-dev-kit/include/kodi/addon-instance/VideoCodec.h | 651 |
1 files changed, 433 insertions, 218 deletions
diff --git a/xbmc/addons/kodi-dev-kit/include/kodi/addon-instance/VideoCodec.h b/xbmc/addons/kodi-dev-kit/include/kodi/addon-instance/VideoCodec.h index 12893db..7cf58a0 100644 --- a/xbmc/addons/kodi-dev-kit/include/kodi/addon-instance/VideoCodec.h +++ b/xbmc/addons/kodi-dev-kit/include/kodi/addon-instance/VideoCodec.h | |||
| @@ -9,241 +9,456 @@ | |||
| 9 | #pragma once | 9 | #pragma once |
| 10 | 10 | ||
| 11 | #include "../AddonBase.h" | 11 | #include "../AddonBase.h" |
| 12 | #include "../StreamCrypto.h" | 12 | #include "../c-api/addon-instance/video_codec.h" |
| 13 | #include "../StreamCodec.h" | 13 | #include "inputstream/DemuxPacket.h" |
| 14 | #include "inputstream/StreamCodec.h" | ||
| 15 | #include "inputstream/StreamCrypto.h" | ||
| 14 | 16 | ||
| 15 | #ifdef BUILD_KODI_ADDON | 17 | #ifdef __cplusplus |
| 16 | #include "../DemuxPacket.h" | ||
| 17 | #else | ||
| 18 | #include "cores/VideoPlayer/Interface/Addon/DemuxPacket.h" | ||
| 19 | #endif | ||
| 20 | 18 | ||
| 21 | extern "C" | 19 | namespace kodi |
| 20 | { | ||
| 21 | namespace addon | ||
| 22 | { | 22 | { |
| 23 | enum VIDEOCODEC_FORMAT | ||
| 24 | { | ||
| 25 | UnknownVideoFormat = 0, | ||
| 26 | VideoFormatYV12, | ||
| 27 | VideoFormatI420, | ||
| 28 | MaxVideoFormats | ||
| 29 | }; | ||
| 30 | |||
| 31 | 23 | ||
| 32 | struct VIDEOCODEC_INITDATA | 24 | class CInstanceVideoCodec; |
| 25 | |||
| 26 | //============================================================================== | ||
| 27 | /// @defgroup cpp_kodi_addon_videocodec_Defs_VideoCodecInitdata class VideoCodecInitdata | ||
| 28 | /// @ingroup cpp_kodi_addon_videocodec_Defs | ||
| 29 | /// @brief Initialization data to open a video codec stream. | ||
| 30 | /// | ||
| 31 | /// ---------------------------------------------------------------------------- | ||
| 32 | /// | ||
| 33 | /// @copydetails cpp_kodi_addon_videocodec_Defs_VideoCodecInitdata_Help | ||
| 34 | /// | ||
| 35 | ///@{ | ||
| 36 | class ATTRIBUTE_HIDDEN VideoCodecInitdata | ||
| 37 | : public CStructHdl<VideoCodecInitdata, VIDEOCODEC_INITDATA> | ||
| 38 | { | ||
| 39 | /*! \cond PRIVATE */ | ||
| 40 | friend class CInstanceVideoCodec; | ||
| 41 | /*! \endcond */ | ||
| 42 | |||
| 43 | public: | ||
| 44 | /// @defgroup cpp_kodi_addon_videocodec_Defs_VideoCodecInitdata_Help Value Help | ||
| 45 | /// @ingroup cpp_kodi_addon_videocodec_Defs_VideoCodecInitdata | ||
| 46 | /// | ||
| 47 | /// <b>The following table contains values that can be set with @ref cpp_kodi_addon_videocodec_Defs_VideoCodecInitdata :</b> | ||
| 48 | /// | Name | Type | Get call | ||
| 49 | /// |------|------|---------- | ||
| 50 | /// | **Codec type** | `VIDEOCODEC_TYPE` | @ref VideoCodecInitdata::GetCodecType "GetCodecType" | ||
| 51 | /// | **Codec profile** | `STREAMCODEC_PROFILE` | @ref VideoCodecInitdata::GetCodecProfile "GetCodecProfile" | ||
| 52 | /// | **Video formats** | `std::vector<VIDEOCODEC_FORMAT>` | @ref VideoCodecInitdata::GetVideoFormats "GetVideoFormats" | ||
| 53 | /// | **Width** | `uint32_t` | @ref VideoCodecInitdata::GetWidth "GetWidth" | ||
| 54 | /// | **Height** | `uint32_t` | @ref VideoCodecInitdata::GetHeight "GetHeight" | ||
| 55 | /// | **Extra data** | `const uint8_t*` | @ref VideoCodecInitdata::GetExtraData "GetExtraData" | ||
| 56 | /// | **Extra data size** | `unsigned int` | @ref VideoCodecInitdata::GetExtraDataSize "GetExtraDataSize" | ||
| 57 | /// | **Crypto session** | `kodi::addon::StreamCryptoSession` | @ref VideoCodecInitdata::GetCryptoSession "GetCryptoSession" | ||
| 58 | /// | ||
| 59 | |||
| 60 | /// @addtogroup cpp_kodi_addon_videocodec_Defs_VideoCodecInitdata | ||
| 61 | ///@{ | ||
| 62 | |||
| 63 | /// @brief The codec type required by Kodi to process the stream. | ||
| 64 | /// | ||
| 65 | /// See @ref VIDEOCODEC_TYPE for possible values. | ||
| 66 | VIDEOCODEC_TYPE GetCodecType() const { return m_cStructure->codec; } | ||
| 67 | |||
| 68 | /// @brief Used profiles for non-scalable 2D video | ||
| 69 | STREAMCODEC_PROFILE GetCodecProfile() const { return m_cStructure->codecProfile; } | ||
| 70 | |||
| 71 | /// @brief The video stream representations requested by Kodi | ||
| 72 | /// | ||
| 73 | /// This contains a list of the required video formats. One of them has to | ||
| 74 | /// select the addon to return the created image. | ||
| 75 | /// | ||
| 76 | std::vector<VIDEOCODEC_FORMAT> GetVideoFormats() const | ||
| 33 | { | 77 | { |
| 34 | enum Codec { | 78 | std::vector<VIDEOCODEC_FORMAT> formats; |
| 35 | CodecUnknown = 0, | 79 | unsigned int i = 0; |
| 36 | CodecVp8, | 80 | while (i < VIDEOCODEC_FORMAT_MAXFORMATS && |
| 37 | CodecH264, | 81 | m_cStructure->videoFormats[i] != VIDEOCODEC_FORMAT_UNKNOWN) |
| 38 | CodecVp9 | 82 | formats.emplace_back(m_cStructure->videoFormats[i++]); |
| 39 | } codec; | 83 | if (formats.empty()) |
| 40 | 84 | formats.emplace_back(VIDEOCODEC_FORMAT_UNKNOWN); | |
| 41 | STREAMCODEC_PROFILE codecProfile; | 85 | return formats; |
| 42 | 86 | } | |
| 43 | //UnknownVideoFormat is terminator | 87 | |
| 44 | VIDEOCODEC_FORMAT *videoFormats; | 88 | /// @brief Picture width. |
| 45 | 89 | uint32_t GetWidth() const { return m_cStructure->width; } | |
| 46 | uint32_t width, height; | 90 | |
| 47 | 91 | /// @brief Picture height. | |
| 48 | const uint8_t *extraData; | 92 | uint32_t GetHeight() const { return m_cStructure->height; } |
| 49 | unsigned int extraDataSize; | 93 | |
| 50 | 94 | /// @brief Depending on the required decoding, additional data given by the stream. | |
| 51 | CRYPTO_INFO cryptoInfo; | 95 | const uint8_t* GetExtraData() const { return m_cStructure->extraData; } |
| 52 | }; | 96 | |
| 53 | 97 | /// @brief Size of the data given with @ref extraData. | |
| 54 | struct VIDEOCODEC_PICTURE | 98 | unsigned int GetExtraDataSize() const { return m_cStructure->extraDataSize; } |
| 99 | |||
| 100 | /// @brief **Data to manage stream cryptography**\n | ||
| 101 | /// To get class structure manages any encryption values required in order to have | ||
| 102 | /// them available in their stream processing. | ||
| 103 | /// | ||
| 104 | /// ---------------------------------------------------------------------------- | ||
| 105 | /// | ||
| 106 | /// @copydetails cpp_kodi_addon_inputstream_Defs_Info_StreamCryptoSession_Help | ||
| 107 | /// | ||
| 108 | kodi::addon::StreamCryptoSession GetCryptoSession() const { return &m_cStructure->cryptoSession; } | ||
| 109 | |||
| 110 | ///@} | ||
| 111 | |||
| 112 | private: | ||
| 113 | VideoCodecInitdata() = delete; | ||
| 114 | VideoCodecInitdata(const VideoCodecInitdata& session) : CStructHdl(session) {} | ||
| 115 | VideoCodecInitdata(const VIDEOCODEC_INITDATA* session) : CStructHdl(session) {} | ||
| 116 | VideoCodecInitdata(VIDEOCODEC_INITDATA* session) : CStructHdl(session) {} | ||
| 117 | }; | ||
| 118 | ///@} | ||
| 119 | //------------------------------------------------------------------------------ | ||
| 120 | |||
| 121 | //############################################################################## | ||
| 122 | /// @defgroup cpp_kodi_addon_videocodec_Defs Definitions, structures and enumerators | ||
| 123 | /// @ingroup cpp_kodi_addon_videocodec | ||
| 124 | /// @brief **Video codec add-on general variables** | ||
| 125 | /// | ||
| 126 | /// Used to exchange the available options between Kodi and addon. | ||
| 127 | /// | ||
| 128 | /// | ||
| 129 | |||
| 130 | //============================================================================ | ||
| 131 | /// | ||
| 132 | /// @addtogroup cpp_kodi_addon_videocodec | ||
| 133 | /// @brief \cpp_class{ kodi::addon::CInstanceVideoCodec } | ||
| 134 | /// **Video codec add-on instance** | ||
| 135 | /// | ||
| 136 | /// This is an addon instance class to add an additional video decoder to Kodi | ||
| 137 | /// using addon. | ||
| 138 | /// | ||
| 139 | /// This means that either a new type of decoding can be introduced to an input | ||
| 140 | /// stream add-on that requires special types of decoding. | ||
| 141 | /// | ||
| 142 | /// When using the inputstream addon, @ref cpp_kodi_addon_inputstream_Defs_Interface_InputstreamInfo | ||
| 143 | /// to @ref cpp_kodi_addon_inputstream_Defs_Info is used to declare that the | ||
| 144 | /// decoder stored in the addon is used. | ||
| 145 | /// | ||
| 146 | /// @note At the moment this can only be used together with input stream addons, | ||
| 147 | /// independent use as a codec addon is not yet possible. | ||
| 148 | /// | ||
| 149 | /// Include the header @ref VideoCodec.h "#include <kodi/addon-instance/VideoCodec.h>" | ||
| 150 | /// to use this class. | ||
| 151 | /// | ||
| 152 | /// -------------------------------------------------------------------------- | ||
| 153 | /// | ||
| 154 | /// **Example:** | ||
| 155 | /// This as an example when used together with @ref cpp_kodi_addon_inputstream "kodi::addon::CInstanceInputStream". | ||
| 156 | /// | ||
| 157 | /// ~~~~~~~~~~~~~{.cpp} | ||
| 158 | /// #include <kodi/addon-instance/Inputstream.h> | ||
| 159 | /// #include <kodi/addon-instance/VideoCodec.h> | ||
| 160 | /// | ||
| 161 | /// class CMyVideoCodec : public kodi::addon::CInstanceVideoCodec | ||
| 162 | /// { | ||
| 163 | /// public: | ||
| 164 | /// CMyVideoCodec(KODI_HANDLE instance, CMyInputstream* inputstream); | ||
| 165 | /// ... | ||
| 166 | /// | ||
| 167 | /// private: | ||
| 168 | /// CMyInputstream* m_inputstream; | ||
| 169 | /// }; | ||
| 170 | /// | ||
| 171 | /// CMyVideoCodec::CMyVideoCodec(KODI_HANDLE instance, | ||
| 172 | /// const std::string& version, | ||
| 173 | /// CMyInputstream* inputstream) | ||
| 174 | /// : kodi::addon::CInstanceVideoCodec(instance, version), | ||
| 175 | /// m_inputstream(inputstream) | ||
| 176 | /// { | ||
| 177 | /// ... | ||
| 178 | /// } | ||
| 179 | /// ... | ||
| 180 | /// | ||
| 181 | /// //---------------------------------------------------------------------- | ||
| 182 | /// | ||
| 183 | /// class CMyInputstream : public kodi::addon::CInstanceInputStream | ||
| 184 | /// { | ||
| 185 | /// public: | ||
| 186 | /// CMyInputstream(KODI_HANDLE instance, const std::string& kodiVersion); | ||
| 187 | /// | ||
| 188 | /// ADDON_STATUS CreateInstance(int instanceType, | ||
| 189 | /// std::string instanceID, | ||
| 190 | /// KODI_HANDLE instance, | ||
| 191 | /// const std::string& version, | ||
| 192 | /// KODI_HANDLE& addonInstance) override; | ||
| 193 | /// ... | ||
| 194 | /// }; | ||
| 195 | /// | ||
| 196 | /// CMyInputstream::CMyInputstream(KODI_HANDLE instance, const std::string& kodiVersion) | ||
| 197 | /// : kodi::addon::CInstanceInputStream(instance, kodiVersion) | ||
| 198 | /// { | ||
| 199 | /// ... | ||
| 200 | /// } | ||
| 201 | /// | ||
| 202 | /// ADDON_STATUS CMyInputstream::CreateInstance(int instanceType, | ||
| 203 | /// std::string instanceID, | ||
| 204 | /// KODI_HANDLE instance, | ||
| 205 | /// const std::string& version, | ||
| 206 | /// KODI_HANDLE& addonInstance) | ||
| 207 | /// { | ||
| 208 | /// if (instanceType == ADDON_INSTANCE_VIDEOCODEC) | ||
| 209 | /// { | ||
| 210 | /// addonInstance = new CMyVideoCodec(instance, version, this); | ||
| 211 | /// return ADDON_STATUS_OK; | ||
| 212 | /// } | ||
| 213 | /// return ADDON_STATUS_NOT_IMPLEMENTED; | ||
| 214 | /// } | ||
| 215 | /// | ||
| 216 | /// ... | ||
| 217 | /// | ||
| 218 | /// //---------------------------------------------------------------------- | ||
| 219 | /// | ||
| 220 | /// class CMyAddon : public kodi::addon::CAddonBase | ||
| 221 | /// { | ||
| 222 | /// public: | ||
| 223 | /// CMyAddon() { } | ||
| 224 | /// ADDON_STATUS CreateInstance(int instanceType, | ||
| 225 | /// std::string instanceID, | ||
| 226 | /// KODI_HANDLE instance, | ||
| 227 | /// const std::string& version, | ||
| 228 | /// KODI_HANDLE& addonInstance) override; | ||
| 229 | /// }; | ||
| 230 | /// | ||
| 231 | /// // If you use only one instance in your add-on, can be instanceType and | ||
| 232 | /// // instanceID ignored | ||
| 233 | /// ADDON_STATUS CMyAddon::CreateInstance(int instanceType, | ||
| 234 | /// std::string instanceID, | ||
| 235 | /// KODI_HANDLE instance, | ||
| 236 | /// const std::string& version, | ||
| 237 | /// KODI_HANDLE& addonInstance) | ||
| 238 | /// { | ||
| 239 | /// if (instanceType == ADDON_INSTANCE_INPUTSTREAM) | ||
| 240 | /// { | ||
| 241 | /// kodi::Log(ADDON_LOG_NOTICE, "Creating my Inputstream"); | ||
| 242 | /// addonInstance = new CMyInputstream(instance, version); | ||
| 243 | /// return ADDON_STATUS_OK; | ||
| 244 | /// } | ||
| 245 | /// else if (...) | ||
| 246 | /// { | ||
| 247 | /// ... | ||
| 248 | /// } | ||
| 249 | /// return ADDON_STATUS_UNKNOWN; | ||
| 250 | /// } | ||
| 251 | /// | ||
| 252 | /// ADDONCREATOR(CMyAddon) | ||
| 253 | /// ~~~~~~~~~~~~~ | ||
| 254 | /// | ||
| 255 | /// The destruction of the example class `CMyInputstream` is called from | ||
| 256 | /// Kodi's header. Manually deleting the add-on instance is not required. | ||
| 257 | /// | ||
| 258 | /// | ||
| 259 | class ATTRIBUTE_HIDDEN CInstanceVideoCodec : public IAddonInstance | ||
| 260 | { | ||
| 261 | public: | ||
| 262 | //============================================================================ | ||
| 263 | /// @ingroup cpp_kodi_addon_videocodec | ||
| 264 | /// @brief Video codec class constructor used to support multiple instance | ||
| 265 | /// types | ||
| 266 | /// | ||
| 267 | /// @param[in] instance The instance value given to <b>`kodi::addon::CAddonBase::CreateInstance(...)`</b>, | ||
| 268 | /// or by a inputstream instance if them declared as parent. | ||
| 269 | /// @param[in] kodiVersion [opt] Version used in Kodi for this instance, to | ||
| 270 | /// allow compatibility to older Kodi versions. | ||
| 271 | /// | ||
| 272 | explicit CInstanceVideoCodec(KODI_HANDLE instance, const std::string& kodiVersion = "") | ||
| 273 | : IAddonInstance(ADDON_INSTANCE_VIDEOCODEC, | ||
| 274 | !kodiVersion.empty() ? kodiVersion | ||
| 275 | : GetKodiTypeVersion(ADDON_INSTANCE_VIDEOCODEC)) | ||
| 55 | { | 276 | { |
| 56 | enum VideoPlane { | 277 | if (CAddonBase::m_interface->globalSingleInstance != nullptr) |
| 57 | YPlane = 0, | 278 | throw std::logic_error("kodi::addon::CInstanceVideoCodec: Creation of multiple together with " |
| 58 | UPlane, | 279 | "single instance way is not allowed!"); |
| 59 | VPlane, | 280 | |
| 60 | MaxPlanes = 3, | 281 | SetAddonStruct(instance); |
| 61 | }; | 282 | } |
| 62 | 283 | //---------------------------------------------------------------------------- | |
| 63 | enum Flags : uint32_t { | 284 | |
| 64 | FLAG_DROP, | 285 | //============================================================================ |
| 65 | FLAG_DRAIN | 286 | /// @ingroup cpp_kodi_addon_videocodec |
| 66 | }; | 287 | /// @brief Destructor |
| 67 | 288 | /// | |
| 68 | VIDEOCODEC_FORMAT videoFormat; | 289 | ~CInstanceVideoCodec() override = default; |
| 69 | uint32_t flags; | 290 | //---------------------------------------------------------------------------- |
| 70 | 291 | ||
| 71 | uint32_t width, height; | 292 | //============================================================================ |
| 72 | 293 | /// @ingroup cpp_kodi_addon_videocodec | |
| 73 | uint8_t *decodedData; | 294 | /// @brief Open the decoder, returns true on success |
| 74 | size_t decodedDataSize; | 295 | /// |
| 75 | 296 | /// Decoders not capable of running multiple instances should return false in case | |
| 76 | uint32_t planeOffsets[VideoPlane::MaxPlanes]; | 297 | /// there is already a instance open. |
| 77 | uint32_t stride[VideoPlane::MaxPlanes]; | 298 | /// |
| 78 | 299 | /// @param[in] initData Video codec init data | |
| 79 | int64_t pts; | 300 | /// @return true if successfully done |
| 80 | 301 | /// | |
| 81 | KODI_HANDLE videoBufferHandle; //< will be passed in release_frame_buffer | 302 | /// |
| 82 | }; | 303 | /// ---------------------------------------------------------------------------- |
| 83 | 304 | /// | |
| 84 | enum VIDEOCODEC_RETVAL | 305 | /// @copydetails cpp_kodi_addon_videocodec_Defs_VideoCodecInitdata_Help |
| 306 | /// | ||
| 307 | virtual bool Open(const kodi::addon::VideoCodecInitdata& initData) { return false; } | ||
| 308 | //---------------------------------------------------------------------------- | ||
| 309 | |||
| 310 | //============================================================================ | ||
| 311 | /// @ingroup cpp_kodi_addon_videocodec | ||
| 312 | /// @brief Reconfigure the decoder, returns true on success | ||
| 313 | /// | ||
| 314 | /// Decoders not capable of runnung multiple instances may be capable of reconfiguring | ||
| 315 | /// the running instance. If Reconfigure returns false, player will close / open | ||
| 316 | /// the decoder | ||
| 317 | /// | ||
| 318 | /// @param[in] initData Video codec reconfigure data | ||
| 319 | /// @return true if successfully done | ||
| 320 | /// | ||
| 321 | virtual bool Reconfigure(const kodi::addon::VideoCodecInitdata& initData) { return false; } | ||
| 322 | //---------------------------------------------------------------------------- | ||
| 323 | |||
| 324 | //============================================================================ | ||
| 325 | /// @ingroup cpp_kodi_addon_videocodec | ||
| 326 | /// @brief add data, decoder has to consume the entire packet | ||
| 327 | /// | ||
| 328 | /// @param[in] packet Data to process for decode | ||
| 329 | /// @return true if the packet was consumed or if resubmitting it is useless | ||
| 330 | /// | ||
| 331 | virtual bool AddData(const DEMUX_PACKET& packet) { return false; } | ||
| 332 | //---------------------------------------------------------------------------- | ||
| 333 | |||
| 334 | //============================================================================ | ||
| 335 | /// @ingroup cpp_kodi_addon_videocodec | ||
| 336 | /// @brief GetPicture controls decoding. | ||
| 337 | /// | ||
| 338 | /// Player calls it on every cycle it can signal a picture, request a buffer, | ||
| 339 | /// or return none, if nothing applies the data is valid until the next | ||
| 340 | /// GetPicture return @ref VC_PICTURE | ||
| 341 | /// | ||
| 342 | /// @param[in,out] Structure which contains the necessary data | ||
| 343 | /// @return The with @ref VIDEOCODEC_RETVAL return values | ||
| 344 | /// | ||
| 345 | virtual VIDEOCODEC_RETVAL GetPicture(VIDEOCODEC_PICTURE& picture) { return VC_ERROR; } | ||
| 346 | //---------------------------------------------------------------------------- | ||
| 347 | |||
| 348 | //============================================================================ | ||
| 349 | /// @ingroup cpp_kodi_addon_videocodec | ||
| 350 | /// @brief should return codecs name | ||
| 351 | /// | ||
| 352 | /// @return Codec name | ||
| 353 | /// | ||
| 354 | virtual const char* GetName() { return nullptr; } | ||
| 355 | //---------------------------------------------------------------------------- | ||
| 356 | |||
| 357 | //============================================================================ | ||
| 358 | /// @ingroup cpp_kodi_addon_videocodec | ||
| 359 | /// @brief Reset the decoder | ||
| 360 | /// | ||
| 361 | virtual void Reset() {} | ||
| 362 | //---------------------------------------------------------------------------- | ||
| 363 | |||
| 364 | /*! | ||
| 365 | * @brief AddonToKodi interface | ||
| 366 | */ | ||
| 367 | |||
| 368 | //============================================================================ | ||
| 369 | /// @ingroup cpp_kodi_addon_videocodec | ||
| 370 | /// @brief All picture members can be expected to be set correctly except | ||
| 371 | /// decodedData and pts. | ||
| 372 | /// | ||
| 373 | /// GetFrameBuffer has to set decodedData to a valid memory address and return true. | ||
| 374 | /// | ||
| 375 | /// @param[out] picture The buffer, or unmodified if false is returned | ||
| 376 | /// @return In case buffer allocation fails, it return false. | ||
| 377 | /// | ||
| 378 | /// @note If this returns true, buffer must be freed using @ref ReleaseFrameBuffer(). | ||
| 379 | /// | ||
| 380 | /// @remarks Only called from addon itself | ||
| 381 | /// | ||
| 382 | bool GetFrameBuffer(VIDEOCODEC_PICTURE& picture) | ||
| 85 | { | 383 | { |
| 86 | VC_NONE = 0, //< noop | 384 | return m_instanceData->toKodi->get_frame_buffer(m_instanceData->toKodi->kodiInstance, &picture); |
| 87 | VC_ERROR, //< an error occurred, no other messages will be returned | 385 | } |
| 88 | VC_BUFFER, //< the decoder needs more data | 386 | //---------------------------------------------------------------------------- |
| 89 | VC_PICTURE, //< the decoder got a picture | 387 | |
| 90 | VC_EOF, //< the decoder signals EOF | 388 | //============================================================================ |
| 91 | }; | 389 | /// |
| 92 | 390 | /// @ingroup cpp_kodi_addon_videocodec | |
| 93 | // this are properties given to the addon on create | 391 | /// @brief Release the with @ref GetFrameBuffer() given framebuffer. |
| 94 | // at this time we have no parameters for the addon | 392 | /// |
| 95 | typedef struct AddonProps_VideoCodec | 393 | /// @param[in] handle the on @ref VIDEOCODEC_PICTURE.videoBufferHandle defined buffer handle |
| 394 | /// | ||
| 395 | /// @remarks Only called from addon itself | ||
| 396 | /// | ||
| 397 | void ReleaseFrameBuffer(void* buffer) | ||
| 96 | { | 398 | { |
| 97 | int dummy; | 399 | return m_instanceData->toKodi->release_frame_buffer(m_instanceData->toKodi->kodiInstance, |
| 98 | } AddonProps_VideoCodec; | 400 | buffer); |
| 401 | } | ||
| 402 | //---------------------------------------------------------------------------- | ||
| 99 | 403 | ||
| 100 | struct AddonInstance_VideoCodec; | 404 | private: |
| 101 | typedef struct KodiToAddonFuncTable_VideoCodec | 405 | void SetAddonStruct(KODI_HANDLE instance) |
| 102 | { | 406 | { |
| 103 | KODI_HANDLE addonInstance; | 407 | if (instance == nullptr) |
| 104 | 408 | throw std::logic_error("kodi::addon::CInstanceVideoCodec: Creation with empty addon " | |
| 105 | //! \brief Opens a codec | 409 | "structure not allowed, table must be given from Kodi!"); |
| 106 | bool (__cdecl* open) (const AddonInstance_VideoCodec* instance, VIDEOCODEC_INITDATA *initData); | 410 | |
| 107 | 411 | m_instanceData = static_cast<AddonInstance_VideoCodec*>(instance); | |
| 108 | //! \brief Reconfigures a codec | 412 | |
| 109 | bool (__cdecl* reconfigure) (const AddonInstance_VideoCodec* instance, VIDEOCODEC_INITDATA *initData); | 413 | m_instanceData->toAddon->addonInstance = this; |
| 110 | 414 | m_instanceData->toAddon->open = ADDON_Open; | |
| 111 | //! \brief Feed codec if requested from GetPicture() (return VC_BUFFER) | 415 | m_instanceData->toAddon->reconfigure = ADDON_Reconfigure; |
| 112 | bool (__cdecl* add_data) (const AddonInstance_VideoCodec* instance, const DemuxPacket *packet); | 416 | m_instanceData->toAddon->add_data = ADDON_AddData; |
| 113 | 417 | m_instanceData->toAddon->get_picture = ADDON_GetPicture; | |
| 114 | //! \brief Get a decoded picture / request new data | 418 | m_instanceData->toAddon->get_name = ADDON_GetName; |
| 115 | VIDEOCODEC_RETVAL (__cdecl* get_picture) (const AddonInstance_VideoCodec* instance, VIDEOCODEC_PICTURE *picture); | 419 | m_instanceData->toAddon->reset = ADDON_Reset; |
| 420 | } | ||
| 421 | |||
| 422 | inline static bool ADDON_Open(const AddonInstance_VideoCodec* instance, | ||
| 423 | VIDEOCODEC_INITDATA* initData) | ||
| 424 | { | ||
| 425 | return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance)->Open(initData); | ||
| 426 | } | ||
| 116 | 427 | ||
| 117 | //! \brief Get the name of this video decoder | 428 | inline static bool ADDON_Reconfigure(const AddonInstance_VideoCodec* instance, |
| 118 | const char *(__cdecl* get_name) (const AddonInstance_VideoCodec* instance); | 429 | VIDEOCODEC_INITDATA* initData) |
| 430 | { | ||
| 431 | return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance) | ||
| 432 | ->Reconfigure(initData); | ||
| 433 | } | ||
| 119 | 434 | ||
| 120 | //! \brief Reset the codec | 435 | inline static bool ADDON_AddData(const AddonInstance_VideoCodec* instance, |
| 121 | void (__cdecl* reset)(const AddonInstance_VideoCodec* instance); | 436 | const DEMUX_PACKET* packet) |
| 122 | } KodiToAddonFuncTable_VideoCodec; | 437 | { |
| 438 | return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance)->AddData(*packet); | ||
| 439 | } | ||
| 123 | 440 | ||
| 124 | typedef struct AddonToKodiFuncTable_VideoCodec | 441 | inline static VIDEOCODEC_RETVAL ADDON_GetPicture(const AddonInstance_VideoCodec* instance, |
| 442 | VIDEOCODEC_PICTURE* picture) | ||
| 125 | { | 443 | { |
| 126 | KODI_HANDLE kodiInstance; | 444 | return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance) |
| 127 | bool(*get_frame_buffer)(void* kodiInstance, VIDEOCODEC_PICTURE *picture); | 445 | ->GetPicture(*picture); |
| 128 | void(*release_frame_buffer)(void* kodiInstance, void *buffer); | 446 | } |
| 129 | } AddonToKodiFuncTable_VideoCodec; | ||
| 130 | 447 | ||
| 131 | typedef struct AddonInstance_VideoCodec | 448 | inline static const char* ADDON_GetName(const AddonInstance_VideoCodec* instance) |
| 132 | { | 449 | { |
| 133 | AddonProps_VideoCodec* props; | 450 | return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance)->GetName(); |
| 134 | AddonToKodiFuncTable_VideoCodec* toKodi; | 451 | } |
| 135 | KodiToAddonFuncTable_VideoCodec* toAddon; | ||
| 136 | } AddonInstance_VideoCodec; | ||
| 137 | } | ||
| 138 | 452 | ||
| 139 | namespace kodi | 453 | inline static void ADDON_Reset(const AddonInstance_VideoCodec* instance) |
| 140 | { | ||
| 141 | namespace addon | ||
| 142 | { | 454 | { |
| 455 | return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance)->Reset(); | ||
| 456 | } | ||
| 457 | |||
| 458 | AddonInstance_VideoCodec* m_instanceData; | ||
| 459 | }; | ||
| 143 | 460 | ||
| 144 | class ATTRIBUTE_HIDDEN CInstanceVideoCodec : public IAddonInstance | 461 | } // namespace addon |
| 145 | { | ||
| 146 | public: | ||
| 147 | explicit CInstanceVideoCodec(KODI_HANDLE instance, const std::string& kodiVersion = "") | ||
| 148 | : IAddonInstance(ADDON_INSTANCE_VIDEOCODEC, | ||
| 149 | !kodiVersion.empty() ? kodiVersion | ||
| 150 | : GetKodiTypeVersion(ADDON_INSTANCE_VIDEOCODEC)) | ||
| 151 | { | ||
| 152 | if (CAddonBase::m_interface->globalSingleInstance != nullptr) | ||
| 153 | throw std::logic_error("kodi::addon::CInstanceVideoCodec: Creation of multiple together with single instance way is not allowed!"); | ||
| 154 | |||
| 155 | SetAddonStruct(instance); | ||
| 156 | } | ||
| 157 | |||
| 158 | ~CInstanceVideoCodec() override = default; | ||
| 159 | |||
| 160 | //! \copydoc CInstanceVideoCodec::Open | ||
| 161 | virtual bool Open(VIDEOCODEC_INITDATA &initData) { return false; }; | ||
| 162 | |||
| 163 | //! \copydoc CInstanceVideoCodec::Reconfigure | ||
| 164 | virtual bool Reconfigure(VIDEOCODEC_INITDATA &initData) { return false; }; | ||
| 165 | |||
| 166 | //! \copydoc CInstanceVideoCodec::AddData | ||
| 167 | virtual bool AddData(const DemuxPacket &packet) { return false; }; | ||
| 168 | |||
| 169 | //! \copydoc CInstanceVideoCodec::GetPicture | ||
| 170 | virtual VIDEOCODEC_RETVAL GetPicture(VIDEOCODEC_PICTURE &picture) { return VC_ERROR; }; | ||
| 171 | |||
| 172 | //! \copydoc CInstanceVideoCodec::GetName | ||
| 173 | virtual const char *GetName() { return nullptr; }; | ||
| 174 | |||
| 175 | //! \copydoc CInstanceVideoCodec::Reset | ||
| 176 | virtual void Reset() {}; | ||
| 177 | |||
| 178 | /*! | ||
| 179 | * @brief AddonToKodi interface | ||
| 180 | */ | ||
| 181 | |||
| 182 | //! \copydoc CInstanceVideoCodec::GetFrameBuffer | ||
| 183 | bool GetFrameBuffer(VIDEOCODEC_PICTURE &picture) | ||
| 184 | { | ||
| 185 | return m_instanceData->toKodi->get_frame_buffer(m_instanceData->toKodi->kodiInstance, | ||
| 186 | &picture); | ||
| 187 | } | ||
| 188 | |||
| 189 | //! \copydoc CInstanceVideoCodec::ReleaseFrameBuffer | ||
| 190 | void ReleaseFrameBuffer(void *buffer) | ||
| 191 | { | ||
| 192 | return m_instanceData->toKodi->release_frame_buffer(m_instanceData->toKodi->kodiInstance, | ||
| 193 | buffer); | ||
| 194 | } | ||
| 195 | |||
| 196 | private: | ||
| 197 | void SetAddonStruct(KODI_HANDLE instance) | ||
| 198 | { | ||
| 199 | if (instance == nullptr) | ||
| 200 | throw std::logic_error("kodi::addon::CInstanceVideoCodec: Creation with empty addon structure not allowed, table must be given from Kodi!"); | ||
| 201 | |||
| 202 | m_instanceData = static_cast<AddonInstance_VideoCodec*>(instance); | ||
| 203 | |||
| 204 | m_instanceData->toAddon->addonInstance = this; | ||
| 205 | m_instanceData->toAddon->open = ADDON_Open; | ||
| 206 | m_instanceData->toAddon->reconfigure = ADDON_Reconfigure; | ||
| 207 | m_instanceData->toAddon->add_data = ADDON_AddData; | ||
| 208 | m_instanceData->toAddon->get_picture = ADDON_GetPicture; | ||
| 209 | m_instanceData->toAddon->get_name = ADDON_GetName; | ||
| 210 | m_instanceData->toAddon->reset = ADDON_Reset; | ||
| 211 | } | ||
| 212 | |||
| 213 | inline static bool ADDON_Open(const AddonInstance_VideoCodec* instance, VIDEOCODEC_INITDATA *initData) | ||
| 214 | { | ||
| 215 | return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance)->Open(*initData); | ||
| 216 | } | ||
| 217 | |||
| 218 | inline static bool ADDON_Reconfigure(const AddonInstance_VideoCodec* instance, VIDEOCODEC_INITDATA *initData) | ||
| 219 | { | ||
| 220 | return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance) | ||
| 221 | ->Reconfigure(*initData); | ||
| 222 | } | ||
| 223 | |||
| 224 | inline static bool ADDON_AddData(const AddonInstance_VideoCodec* instance, const DemuxPacket *packet) | ||
| 225 | { | ||
| 226 | return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance) | ||
| 227 | ->AddData(*packet); | ||
| 228 | } | ||
| 229 | |||
| 230 | inline static VIDEOCODEC_RETVAL ADDON_GetPicture(const AddonInstance_VideoCodec* instance, VIDEOCODEC_PICTURE *picture) | ||
| 231 | { | ||
| 232 | return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance) | ||
| 233 | ->GetPicture(*picture); | ||
| 234 | } | ||
| 235 | |||
| 236 | inline static const char *ADDON_GetName(const AddonInstance_VideoCodec* instance) | ||
| 237 | { | ||
| 238 | return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance)->GetName(); | ||
| 239 | } | ||
| 240 | |||
| 241 | inline static void ADDON_Reset(const AddonInstance_VideoCodec* instance) | ||
| 242 | { | ||
| 243 | return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance)->Reset(); | ||
| 244 | } | ||
| 245 | |||
| 246 | AddonInstance_VideoCodec* m_instanceData; | ||
| 247 | }; | ||
| 248 | } // namespace addon | ||
| 249 | } // namespace kodi | 462 | } // namespace kodi |
| 463 | |||
| 464 | #endif /* __cplusplus */ | ||
