1 /* 2 * This file is part of gtkD. 3 * 4 * gtkD is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU Lesser General Public License 6 * as published by the Free Software Foundation; either version 3 7 * of the License, or (at your option) any later version, with 8 * some exceptions, please read the COPYING file. 9 * 10 * gtkD is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public License 16 * along with gtkD; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA 18 */ 19 20 // generated automatically - do not change 21 // find conversion definition on APILookup.txt 22 // implement new conversion functionalities on the wrap.utils pakage 23 24 25 module gstinterfaces.c.types; 26 27 public import gobject.c.types; 28 29 30 /** 31 * The different video orientation methods. 32 * 33 * Since: 1.10 34 */ 35 public enum GstVideoOrientationMethod 36 { 37 /** 38 * Identity (no rotation) 39 */ 40 IDENTITY = 0, 41 /** 42 * Rotate clockwise 90 degrees 43 */ 44 _90R = 1, 45 /** 46 * Rotate 180 degrees 47 */ 48 _180 = 2, 49 /** 50 * Rotate counter-clockwise 90 degrees 51 */ 52 _90L = 3, 53 /** 54 * Flip horizontally 55 */ 56 HORIZ = 4, 57 /** 58 * Flip vertically 59 */ 60 VERT = 5, 61 /** 62 * Flip across upper left/lower right diagonal 63 */ 64 UL_LR = 6, 65 /** 66 * Flip across upper right/lower left diagonal 67 */ 68 UR_LL = 7, 69 /** 70 * Select flip method based on image-orientation tag 71 */ 72 AUTO = 8, 73 /** 74 * Current status depends on plugin internal setup 75 */ 76 CUSTOM = 9, 77 } 78 alias GstVideoOrientationMethod VideoOrientationMethod; 79 80 /** 81 * Flags related to the time code information. 82 * For drop frame, only 30000/1001 and 60000/1001 frame rates are supported. 83 * 84 * Since: 1.10 85 */ 86 public enum GstVideoTimeCodeFlags 87 { 88 /** 89 * No flags 90 */ 91 NONE = 0, 92 /** 93 * Whether we have drop frame rate 94 */ 95 DROP_FRAME = 1, 96 /** 97 * Whether we have interlaced video 98 */ 99 INTERLACED = 2, 100 } 101 alias GstVideoTimeCodeFlags VideoTimeCodeFlags; 102 103 /** 104 * #GstVideoDirectionInterface interface. 105 * 106 * Since: 1.10 107 */ 108 struct GstVideoDirectionInterface 109 { 110 /** 111 * parent interface type. 112 */ 113 GTypeInterface iface; 114 } 115 116 struct GstVideoOverlay; 117 118 /** 119 * #GstVideoOverlay interface 120 */ 121 struct GstVideoOverlayInterface 122 { 123 /** 124 * parent interface type. 125 */ 126 GTypeInterface iface; 127 /** */ 128 extern(C) void function(GstVideoOverlay* overlay) expose; 129 /** */ 130 extern(C) void function(GstVideoOverlay* overlay, int handleEvents) handleEvents; 131 /** */ 132 extern(C) void function(GstVideoOverlay* overlay, int x, int y, int width, int height) setRenderRectangle; 133 /** */ 134 extern(C) void function(GstVideoOverlay* overlay, size_t handle) setWindowHandle; 135 } 136 137 struct GstVideoOverlayProperties; 138 139 /** 140 * Supported frame rates: 30000/1001, 60000/1001 (both with and without drop 141 * frame), and integer frame rates e.g. 25/1, 30/1, 50/1, 60/1. 142 * 143 * The configuration of the time code. 144 * 145 * Since: 1.10 146 */ 147 struct GstVideoTimeCodeConfig 148 { 149 /** 150 * Numerator of the frame rate 151 */ 152 uint fpsN; 153 /** 154 * Denominator of the frame rate 155 */ 156 uint fpsD; 157 /** 158 * the corresponding #GstVideoTimeCodeFlags 159 */ 160 GstVideoTimeCodeFlags flags; 161 /** 162 * The latest daily jam information, if present, or NULL 163 */ 164 GDateTime* latestDailyJam; 165 } 166 167 enum BUFFER_POOL_OPTION_VIDEO_AFFINE_TRANSFORMATION_META = "GstBufferPoolOptionVideoAffineTransformation"; 168 alias GST_BUFFER_POOL_OPTION_VIDEO_AFFINE_TRANSFORMATION_META = BUFFER_POOL_OPTION_VIDEO_AFFINE_TRANSFORMATION_META; 169 170 /** 171 * A bufferpool option to enable extra padding. When a bufferpool supports this 172 * option, gst_buffer_pool_config_set_video_alignment() can be called. 173 * 174 * When this option is enabled on the bufferpool, 175 * #GST_BUFFER_POOL_OPTION_VIDEO_META should also be enabled. 176 */ 177 enum BUFFER_POOL_OPTION_VIDEO_ALIGNMENT = "GstBufferPoolOptionVideoAlignment"; 178 alias GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT = BUFFER_POOL_OPTION_VIDEO_ALIGNMENT; 179 180 /** 181 * An option that can be activated on a bufferpool to request gl texture upload 182 * meta on buffers from the pool. 183 * 184 * When this option is enabled on the bufferpool, 185 * @GST_BUFFER_POOL_OPTION_VIDEO_META should also be enabled. 186 */ 187 enum BUFFER_POOL_OPTION_VIDEO_GL_TEXTURE_UPLOAD_META = "GstBufferPoolOptionVideoGLTextureUploadMeta"; 188 alias GST_BUFFER_POOL_OPTION_VIDEO_GL_TEXTURE_UPLOAD_META = BUFFER_POOL_OPTION_VIDEO_GL_TEXTURE_UPLOAD_META; 189 190 /** 191 * An option that can be activated on bufferpool to request video metadata 192 * on buffers from the pool. 193 */ 194 enum BUFFER_POOL_OPTION_VIDEO_META = "GstBufferPoolOptionVideoMeta"; 195 alias GST_BUFFER_POOL_OPTION_VIDEO_META = BUFFER_POOL_OPTION_VIDEO_META; 196 197 enum CAPS_FEATURE_META_GST_VIDEO_AFFINE_TRANSFORMATION_META = "meta:GstVideoAffineTransformation"; 198 alias GST_CAPS_FEATURE_META_GST_VIDEO_AFFINE_TRANSFORMATION_META = CAPS_FEATURE_META_GST_VIDEO_AFFINE_TRANSFORMATION_META; 199 200 enum CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META = "meta:GstVideoGLTextureUploadMeta"; 201 alias GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META = CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META; 202 203 enum CAPS_FEATURE_META_GST_VIDEO_META = "meta:GstVideoMeta"; 204 alias GST_CAPS_FEATURE_META_GST_VIDEO_META = CAPS_FEATURE_META_GST_VIDEO_META; 205 206 enum CAPS_FEATURE_META_GST_VIDEO_OVERLAY_COMPOSITION = "meta:GstVideoOverlayComposition"; 207 alias GST_CAPS_FEATURE_META_GST_VIDEO_OVERLAY_COMPOSITION = CAPS_FEATURE_META_GST_VIDEO_OVERLAY_COMPOSITION; 208 209 /** 210 * This metadata stays relevant as long as video colorspace is unchanged. 211 */ 212 enum META_TAG_VIDEO_COLORSPACE_STR = "colorspace"; 213 alias GST_META_TAG_VIDEO_COLORSPACE_STR = META_TAG_VIDEO_COLORSPACE_STR; 214 215 /** 216 * This metadata stays relevant as long as video orientation is unchanged. 217 */ 218 enum META_TAG_VIDEO_ORIENTATION_STR = "orientation"; 219 alias GST_META_TAG_VIDEO_ORIENTATION_STR = META_TAG_VIDEO_ORIENTATION_STR; 220 221 /** 222 * This metadata stays relevant as long as video size is unchanged. 223 */ 224 enum META_TAG_VIDEO_SIZE_STR = "size"; 225 alias GST_META_TAG_VIDEO_SIZE_STR = META_TAG_VIDEO_SIZE_STR; 226 227 /** 228 * This metadata is relevant for video streams. 229 */ 230 enum META_TAG_VIDEO_STR = "video"; 231 alias GST_META_TAG_VIDEO_STR = META_TAG_VIDEO_STR; 232 233 enum VIDEO_COLORIMETRY_BT2020 = "bt2020"; 234 alias GST_VIDEO_COLORIMETRY_BT2020 = VIDEO_COLORIMETRY_BT2020; 235 236 enum VIDEO_COLORIMETRY_BT601 = "bt601"; 237 alias GST_VIDEO_COLORIMETRY_BT601 = VIDEO_COLORIMETRY_BT601; 238 239 enum VIDEO_COLORIMETRY_BT709 = "bt709"; 240 alias GST_VIDEO_COLORIMETRY_BT709 = VIDEO_COLORIMETRY_BT709; 241 242 enum VIDEO_COLORIMETRY_SMPTE240M = "smpte240m"; 243 alias GST_VIDEO_COLORIMETRY_SMPTE240M = VIDEO_COLORIMETRY_SMPTE240M; 244 245 enum VIDEO_COLORIMETRY_SRGB = "sRGB"; 246 alias GST_VIDEO_COLORIMETRY_SRGB = VIDEO_COLORIMETRY_SRGB; 247 248 enum VIDEO_COMP_A = 3; 249 alias GST_VIDEO_COMP_A = VIDEO_COMP_A; 250 251 enum VIDEO_COMP_B = 2; 252 alias GST_VIDEO_COMP_B = VIDEO_COMP_B; 253 254 enum VIDEO_COMP_G = 1; 255 alias GST_VIDEO_COMP_G = VIDEO_COMP_G; 256 257 enum VIDEO_COMP_INDEX = 0; 258 alias GST_VIDEO_COMP_INDEX = VIDEO_COMP_INDEX; 259 260 enum VIDEO_COMP_PALETTE = 1; 261 alias GST_VIDEO_COMP_PALETTE = VIDEO_COMP_PALETTE; 262 263 enum VIDEO_COMP_R = 0; 264 alias GST_VIDEO_COMP_R = VIDEO_COMP_R; 265 266 enum VIDEO_COMP_U = 1; 267 alias GST_VIDEO_COMP_U = VIDEO_COMP_U; 268 269 enum VIDEO_COMP_V = 2; 270 alias GST_VIDEO_COMP_V = VIDEO_COMP_V; 271 272 enum VIDEO_COMP_Y = 0; 273 alias GST_VIDEO_COMP_Y = VIDEO_COMP_Y; 274 275 /** 276 * #GST_TYPE_VIDEO_ALPHA_MODE, the alpha mode to use. 277 * Default is #GST_VIDEO_ALPHA_MODE_COPY. 278 */ 279 enum VIDEO_CONVERTER_OPT_ALPHA_MODE = "GstVideoConverter.alpha-mode"; 280 alias GST_VIDEO_CONVERTER_OPT_ALPHA_MODE = VIDEO_CONVERTER_OPT_ALPHA_MODE; 281 282 /** 283 * #G_TYPE_DOUBLE, the alpha color value to use. 284 * Default to 1.0 285 */ 286 enum VIDEO_CONVERTER_OPT_ALPHA_VALUE = "GstVideoConverter.alpha-value"; 287 alias GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE = VIDEO_CONVERTER_OPT_ALPHA_VALUE; 288 289 /** 290 * #G_TYPE_UINT, the border color to use if #GST_VIDEO_CONVERTER_OPT_FILL_BORDER 291 * is set to %TRUE. The color is in ARGB format. 292 * Default 0xff000000 293 */ 294 enum VIDEO_CONVERTER_OPT_BORDER_ARGB = "GstVideoConverter.border-argb"; 295 alias GST_VIDEO_CONVERTER_OPT_BORDER_ARGB = VIDEO_CONVERTER_OPT_BORDER_ARGB; 296 297 /** 298 * #GST_TYPE_VIDEO_CHROMA_MODE, set the chroma resample mode subsampled 299 * formats. Default is #GST_VIDEO_CHROMA_MODE_FULL. 300 */ 301 enum VIDEO_CONVERTER_OPT_CHROMA_MODE = "GstVideoConverter.chroma-mode"; 302 alias GST_VIDEO_CONVERTER_OPT_CHROMA_MODE = VIDEO_CONVERTER_OPT_CHROMA_MODE; 303 304 /** 305 * #GST_TYPE_RESAMPLER_METHOD, The resampler method to use for 306 * chroma resampling. Other options for the resampler can be used, see 307 * the #GstResampler. Default is #GST_RESAMPLER_METHOD_LINEAR 308 */ 309 enum VIDEO_CONVERTER_OPT_CHROMA_RESAMPLER_METHOD = "GstVideoConverter.chroma-resampler-method"; 310 alias GST_VIDEO_CONVERTER_OPT_CHROMA_RESAMPLER_METHOD = VIDEO_CONVERTER_OPT_CHROMA_RESAMPLER_METHOD; 311 312 /** 313 * #G_TYPE_INT, height in the destination frame, default destination height 314 */ 315 enum VIDEO_CONVERTER_OPT_DEST_HEIGHT = "GstVideoConverter.dest-height"; 316 alias GST_VIDEO_CONVERTER_OPT_DEST_HEIGHT = VIDEO_CONVERTER_OPT_DEST_HEIGHT; 317 318 /** 319 * #G_TYPE_INT, width in the destination frame, default destination width 320 */ 321 enum VIDEO_CONVERTER_OPT_DEST_WIDTH = "GstVideoConverter.dest-width"; 322 alias GST_VIDEO_CONVERTER_OPT_DEST_WIDTH = VIDEO_CONVERTER_OPT_DEST_WIDTH; 323 324 /** 325 * #G_TYPE_INT, x position in the destination frame, default 0 326 */ 327 enum VIDEO_CONVERTER_OPT_DEST_X = "GstVideoConverter.dest-x"; 328 alias GST_VIDEO_CONVERTER_OPT_DEST_X = VIDEO_CONVERTER_OPT_DEST_X; 329 330 /** 331 * #G_TYPE_INT, y position in the destination frame, default 0 332 */ 333 enum VIDEO_CONVERTER_OPT_DEST_Y = "GstVideoConverter.dest-y"; 334 alias GST_VIDEO_CONVERTER_OPT_DEST_Y = VIDEO_CONVERTER_OPT_DEST_Y; 335 336 /** 337 * #GST_TYPE_VIDEO_DITHER_METHOD, The dither method to use when 338 * changing bit depth. 339 * Default is #GST_VIDEO_DITHER_BAYER. 340 */ 341 enum VIDEO_CONVERTER_OPT_DITHER_METHOD = "GstVideoConverter.dither-method"; 342 alias GST_VIDEO_CONVERTER_OPT_DITHER_METHOD = VIDEO_CONVERTER_OPT_DITHER_METHOD; 343 344 /** 345 * #G_TYPE_UINT, The quantization amount to dither to. Components will be 346 * quantized to multiples of this value. 347 * Default is 1 348 */ 349 enum VIDEO_CONVERTER_OPT_DITHER_QUANTIZATION = "GstVideoConverter.dither-quantization"; 350 alias GST_VIDEO_CONVERTER_OPT_DITHER_QUANTIZATION = VIDEO_CONVERTER_OPT_DITHER_QUANTIZATION; 351 352 /** 353 * #G_TYPE_BOOLEAN, if the destination rectangle does not fill the complete 354 * destination image, render a border with 355 * #GST_VIDEO_CONVERTER_OPT_BORDER_ARGB. Otherwise the unusded pixels in the 356 * destination are untouched. Default %TRUE. 357 */ 358 enum VIDEO_CONVERTER_OPT_FILL_BORDER = "GstVideoConverter.fill-border"; 359 alias GST_VIDEO_CONVERTER_OPT_FILL_BORDER = VIDEO_CONVERTER_OPT_FILL_BORDER; 360 361 /** 362 * #GST_TYPE_VIDEO_GAMMA_MODE, set the gamma mode. 363 * Default is #GST_VIDEO_GAMMA_MODE_NONE. 364 */ 365 enum VIDEO_CONVERTER_OPT_GAMMA_MODE = "GstVideoConverter.gamma-mode"; 366 alias GST_VIDEO_CONVERTER_OPT_GAMMA_MODE = VIDEO_CONVERTER_OPT_GAMMA_MODE; 367 368 /** 369 * #GST_TYPE_VIDEO_MATRIX_MODE, set the color matrix conversion mode for 370 * converting between Y'PbPr and non-linear RGB (R'G'B'). 371 * Default is #GST_VIDEO_MATRIX_MODE_FULL. 372 */ 373 enum VIDEO_CONVERTER_OPT_MATRIX_MODE = "GstVideoConverter.matrix-mode"; 374 alias GST_VIDEO_CONVERTER_OPT_MATRIX_MODE = VIDEO_CONVERTER_OPT_MATRIX_MODE; 375 376 /** 377 * #GST_TYPE_VIDEO_PRIMARIES_MODE, set the primaries conversion mode. 378 * Default is #GST_VIDEO_PRIMARIES_MODE_NONE. 379 */ 380 enum VIDEO_CONVERTER_OPT_PRIMARIES_MODE = "GstVideoConverter.primaries-mode"; 381 alias GST_VIDEO_CONVERTER_OPT_PRIMARIES_MODE = VIDEO_CONVERTER_OPT_PRIMARIES_MODE; 382 383 /** 384 * #GST_TYPE_RESAMPLER_METHOD, The resampler method to use for 385 * resampling. Other options for the resampler can be used, see 386 * the #GstResampler. Default is #GST_RESAMPLER_METHOD_CUBIC 387 */ 388 enum VIDEO_CONVERTER_OPT_RESAMPLER_METHOD = "GstVideoConverter.resampler-method"; 389 alias GST_VIDEO_CONVERTER_OPT_RESAMPLER_METHOD = VIDEO_CONVERTER_OPT_RESAMPLER_METHOD; 390 391 /** 392 * #G_TYPE_UINT, The number of taps for the resampler. 393 * Default is 0: let the resampler choose a good value. 394 */ 395 enum VIDEO_CONVERTER_OPT_RESAMPLER_TAPS = "GstVideoConverter.resampler-taps"; 396 alias GST_VIDEO_CONVERTER_OPT_RESAMPLER_TAPS = VIDEO_CONVERTER_OPT_RESAMPLER_TAPS; 397 398 /** 399 * #G_TYPE_INT, source height to convert, default source height 400 */ 401 enum VIDEO_CONVERTER_OPT_SRC_HEIGHT = "GstVideoConverter.src-height"; 402 alias GST_VIDEO_CONVERTER_OPT_SRC_HEIGHT = VIDEO_CONVERTER_OPT_SRC_HEIGHT; 403 404 /** 405 * #G_TYPE_INT, source width to convert, default source width 406 */ 407 enum VIDEO_CONVERTER_OPT_SRC_WIDTH = "GstVideoConverter.src-width"; 408 alias GST_VIDEO_CONVERTER_OPT_SRC_WIDTH = VIDEO_CONVERTER_OPT_SRC_WIDTH; 409 410 /** 411 * #G_TYPE_INT, source x position to start conversion, default 0 412 */ 413 enum VIDEO_CONVERTER_OPT_SRC_X = "GstVideoConverter.src-x"; 414 alias GST_VIDEO_CONVERTER_OPT_SRC_X = VIDEO_CONVERTER_OPT_SRC_X; 415 416 /** 417 * #G_TYPE_INT, source y position to start conversion, default 0 418 */ 419 enum VIDEO_CONVERTER_OPT_SRC_Y = "GstVideoConverter.src-y"; 420 alias GST_VIDEO_CONVERTER_OPT_SRC_Y = VIDEO_CONVERTER_OPT_SRC_Y; 421 422 /** 423 * #G_TYPE_UINT, maximum number of threads to use. Default 1, 0 for the number 424 * of cores. 425 */ 426 enum VIDEO_CONVERTER_OPT_THREADS = "GstVideoConverter.threads"; 427 alias GST_VIDEO_CONVERTER_OPT_THREADS = VIDEO_CONVERTER_OPT_THREADS; 428 429 /** 430 * Default maximum number of errors tolerated before signaling error. 431 */ 432 enum VIDEO_DECODER_MAX_ERRORS = 10; 433 alias GST_VIDEO_DECODER_MAX_ERRORS = VIDEO_DECODER_MAX_ERRORS; 434 435 /** 436 * The name of the templates for the sink pad. 437 */ 438 enum VIDEO_DECODER_SINK_NAME = "sink"; 439 alias GST_VIDEO_DECODER_SINK_NAME = VIDEO_DECODER_SINK_NAME; 440 441 /** 442 * The name of the templates for the source pad. 443 */ 444 enum VIDEO_DECODER_SRC_NAME = "src"; 445 alias GST_VIDEO_DECODER_SRC_NAME = VIDEO_DECODER_SRC_NAME; 446 447 /** 448 * The name of the templates for the sink pad. 449 */ 450 enum VIDEO_ENCODER_SINK_NAME = "sink"; 451 alias GST_VIDEO_ENCODER_SINK_NAME = VIDEO_ENCODER_SINK_NAME; 452 453 /** 454 * The name of the templates for the source pad. 455 */ 456 enum VIDEO_ENCODER_SRC_NAME = "src"; 457 alias GST_VIDEO_ENCODER_SRC_NAME = VIDEO_ENCODER_SRC_NAME; 458 459 enum VIDEO_FORMATS_ALL = "{ I420, YV12, YUY2, UYVY, AYUV, RGBx, BGRx, xRGB, xBGR, RGBA, BGRA, ARGB, ABGR, RGB, BGR, Y41B, Y42B, YVYU, Y444, v210, v216, NV12, NV21, GRAY8, GRAY16_BE, GRAY16_LE, v308, RGB16, BGR16, RGB15, BGR15, UYVP, A420, RGB8P, YUV9, YVU9, IYU1, ARGB64, AYUV64, r210, I420_10BE, I420_10LE, I422_10BE, I422_10LE, Y444_10BE, Y444_10LE, GBR, GBR_10BE, GBR_10LE, NV16, NV24, NV12_64Z32, A420_10BE, A420_10LE, A422_10BE, A422_10LE, A444_10BE, A444_10LE, NV61, P010_10BE, P010_10LE, IYU2, VYUY, GBRA, GBRA_10BE, GBRA_10LE, GBR_12BE, GBR_12LE, GBRA_12BE, GBRA_12LE, I420_12BE, I420_12LE, I422_12BE, I422_12LE, Y444_12BE, Y444_12LE, GRAY10_LE32, NV12_10LE32, NV16_10LE32 }"; 460 alias GST_VIDEO_FORMATS_ALL = VIDEO_FORMATS_ALL; 461 462 enum VIDEO_FPS_RANGE = "(fraction) [ 0, max ]"; 463 alias GST_VIDEO_FPS_RANGE = VIDEO_FPS_RANGE; 464 465 enum VIDEO_MAX_COMPONENTS = 4; 466 alias GST_VIDEO_MAX_COMPONENTS = VIDEO_MAX_COMPONENTS; 467 468 enum VIDEO_MAX_PLANES = 4; 469 alias GST_VIDEO_MAX_PLANES = VIDEO_MAX_PLANES; 470 471 /** 472 * Video formats supported by gst_video_overlay_composition_blend(), for 473 * use in overlay elements' pad template caps. 474 */ 475 enum VIDEO_OVERLAY_COMPOSITION_BLEND_FORMATS = "{ BGRx, RGBx, xRGB, xBGR, RGBA, BGRA, ARGB, ABGR, RGB, BGR, I420, YV12, AYUV, YUY2, UYVY, v308, Y41B, Y42B, Y444, NV12, NV21, A420, YUV9, YVU9, IYU1, GRAY8 }"; 476 alias GST_VIDEO_OVERLAY_COMPOSITION_BLEND_FORMATS = VIDEO_OVERLAY_COMPOSITION_BLEND_FORMATS; 477 478 /** 479 * G_TYPE_DOUBLE, B parameter of the cubic filter. The B 480 * parameter controls the bluriness. Values between 0.0 and 481 * 2.0 are accepted. 1/3 is the default. 482 * 483 * Below are some values of popular filters: 484 * B C 485 * Hermite 0.0 0.0 486 * Spline 1.0 0.0 487 * Catmull-Rom 0.0 1/2 488 * Mitchell 1/3 1/3 489 * Robidoux 0.3782 0.3109 490 * Robidoux 491 * Sharp 0.2620 0.3690 492 * Robidoux 493 * Soft 0.6796 0.1602 494 */ 495 enum VIDEO_RESAMPLER_OPT_CUBIC_B = "GstVideoResampler.cubic-b"; 496 alias GST_VIDEO_RESAMPLER_OPT_CUBIC_B = VIDEO_RESAMPLER_OPT_CUBIC_B; 497 498 /** 499 * G_TYPE_DOUBLE, C parameter of the cubic filter. The C 500 * parameter controls the Keys alpha value. Values between 0.0 and 501 * 2.0 are accepted. 1/3 is the default. 502 * 503 * See #GST_VIDEO_RESAMPLER_OPT_CUBIC_B for some more common values 504 */ 505 enum VIDEO_RESAMPLER_OPT_CUBIC_C = "GstVideoResampler.cubic-c"; 506 alias GST_VIDEO_RESAMPLER_OPT_CUBIC_C = VIDEO_RESAMPLER_OPT_CUBIC_C; 507 508 /** 509 * G_TYPE_DOUBLE, specifies the size of filter envelope for 510 * @GST_VIDEO_RESAMPLER_METHOD_LANCZOS. values are clamped between 511 * 1.0 and 5.0. 2.0 is the default. 512 */ 513 enum VIDEO_RESAMPLER_OPT_ENVELOPE = "GstVideoResampler.envelope"; 514 alias GST_VIDEO_RESAMPLER_OPT_ENVELOPE = VIDEO_RESAMPLER_OPT_ENVELOPE; 515 516 /** 517 * G_TYPE_INT, limits the maximum number of taps to use. 518 * 16 is the default. 519 */ 520 enum VIDEO_RESAMPLER_OPT_MAX_TAPS = "GstVideoResampler.max-taps"; 521 alias GST_VIDEO_RESAMPLER_OPT_MAX_TAPS = VIDEO_RESAMPLER_OPT_MAX_TAPS; 522 523 /** 524 * G_TYPE_DOUBLE, specifies sharpening of the filter for 525 * @GST_VIDEO_RESAMPLER_METHOD_LANCZOS. values are clamped between 526 * 0.0 and 1.0. 0.0 is the default. 527 */ 528 enum VIDEO_RESAMPLER_OPT_SHARPEN = "GstVideoResampler.sharpen"; 529 alias GST_VIDEO_RESAMPLER_OPT_SHARPEN = VIDEO_RESAMPLER_OPT_SHARPEN; 530 531 /** 532 * G_TYPE_DOUBLE, specifies sharpness of the filter for 533 * @GST_VIDEO_RESAMPLER_METHOD_LANCZOS. values are clamped between 534 * 0.5 and 1.5. 1.0 is the default. 535 */ 536 enum VIDEO_RESAMPLER_OPT_SHARPNESS = "GstVideoResampler.sharpness"; 537 alias GST_VIDEO_RESAMPLER_OPT_SHARPNESS = VIDEO_RESAMPLER_OPT_SHARPNESS; 538 539 /** 540 * #GST_TYPE_VIDEO_DITHER_METHOD, The dither method to use for propagating 541 * quatization errors. 542 */ 543 enum VIDEO_SCALER_OPT_DITHER_METHOD = "GstVideoScaler.dither-method"; 544 alias GST_VIDEO_SCALER_OPT_DITHER_METHOD = VIDEO_SCALER_OPT_DITHER_METHOD; 545 546 enum VIDEO_SIZE_RANGE = "(int) [ 1, max ]"; 547 alias GST_VIDEO_SIZE_RANGE = VIDEO_SIZE_RANGE; 548 549 enum VIDEO_TILE_TYPE_MASK = 65535; 550 alias GST_VIDEO_TILE_TYPE_MASK = VIDEO_TILE_TYPE_MASK; 551 552 enum VIDEO_TILE_TYPE_SHIFT = 16; 553 alias GST_VIDEO_TILE_TYPE_SHIFT = VIDEO_TILE_TYPE_SHIFT; 554 555 enum VIDEO_TILE_X_TILES_MASK = 65535; 556 alias GST_VIDEO_TILE_X_TILES_MASK = VIDEO_TILE_X_TILES_MASK; 557 558 enum VIDEO_TILE_Y_TILES_SHIFT = 16; 559 alias GST_VIDEO_TILE_Y_TILES_SHIFT = VIDEO_TILE_Y_TILES_SHIFT;