| File: | root/firefox-clang/media/ffvpx/libavutil/hwcontext_vaapi.c |
| Warning: | line 1746, column 9 Value stored to 'try_x11' is never read |
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| 1 | /* |
| 2 | * This file is part of FFmpeg. |
| 3 | * |
| 4 | * FFmpeg is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2.1 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * FFmpeg is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public |
| 15 | * License along with FFmpeg; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | */ |
| 18 | |
| 19 | #include "config.h" |
| 20 | |
| 21 | #if HAVE_VAAPI_WIN320 |
| 22 | # include <windows.h> |
| 23 | #define COBJMACROS |
| 24 | # include <initguid.h> |
| 25 | # include <dxgi1_2.h> |
| 26 | # include "compat/w32dlfcn.h" |
| 27 | # include <va/va_win32.h> |
| 28 | typedef HRESULT (WINAPI *PFN_CREATE_DXGI_FACTORY)(REFIID riid, void **ppFactory); |
| 29 | #endif |
| 30 | #if HAVE_VAAPI_X110 |
| 31 | # include <va/va_x11.h> |
| 32 | #endif |
| 33 | #if HAVE_VAAPI_DRM0 |
| 34 | # include <va/va_drm.h> |
| 35 | #endif |
| 36 | |
| 37 | #if CONFIG_LIBDRM0 |
| 38 | # include <va/va_drmcommon.h> |
| 39 | # include <xf86drm.h> |
| 40 | # include <drm_fourcc.h> |
| 41 | # ifndef DRM_FORMAT_MOD_INVALID |
| 42 | # define DRM_FORMAT_MOD_INVALID ((1ULL << 56) - 1) |
| 43 | # endif |
| 44 | #endif |
| 45 | |
| 46 | #include <fcntl.h> |
| 47 | #if HAVE_UNISTD_H1 |
| 48 | # include <unistd.h> |
| 49 | #endif |
| 50 | |
| 51 | |
| 52 | #include "avassert.h" |
| 53 | #include "buffer.h" |
| 54 | #include "common.h" |
| 55 | #include "hwcontext.h" |
| 56 | #include "hwcontext_drm.h" |
| 57 | #include "hwcontext_internal.h" |
| 58 | #include "hwcontext_vaapi.h" |
| 59 | #include "mem.h" |
| 60 | #include "pixdesc.h" |
| 61 | #include "pixfmt.h" |
| 62 | |
| 63 | |
| 64 | typedef struct VAAPIDevicePriv { |
| 65 | #if HAVE_VAAPI_X110 |
| 66 | Display *x11_display; |
| 67 | #endif |
| 68 | |
| 69 | int drm_fd; |
| 70 | } VAAPIDevicePriv; |
| 71 | |
| 72 | typedef struct VAAPISurfaceFormat { |
| 73 | enum AVPixelFormat pix_fmt; |
| 74 | VAImageFormat image_format; |
| 75 | unsigned int fourcc; |
| 76 | } VAAPISurfaceFormat; |
| 77 | |
| 78 | typedef struct VAAPIDeviceContext { |
| 79 | /** |
| 80 | * The public AVVAAPIDeviceContext. See hwcontext_vaapi.h for it. |
| 81 | */ |
| 82 | AVVAAPIDeviceContext p; |
| 83 | |
| 84 | // Surface formats which can be used with this device. |
| 85 | VAAPISurfaceFormat *formats; |
| 86 | int nb_formats; |
| 87 | } VAAPIDeviceContext; |
| 88 | |
| 89 | typedef struct VAAPIFramesContext { |
| 90 | /** |
| 91 | * The public AVVAAPIFramesContext. See hwcontext_vaapi.h for it. |
| 92 | */ |
| 93 | AVVAAPIFramesContext p; |
| 94 | |
| 95 | // Surface attributes set at create time. |
| 96 | VASurfaceAttrib *attributes; |
| 97 | int nb_attributes; |
| 98 | // RT format of the underlying surface (Intel driver ignores this anyway). |
| 99 | unsigned int rt_format; |
| 100 | // Whether vaDeriveImage works. |
| 101 | int derive_works; |
| 102 | // Caches whether VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2 is unsupported for |
| 103 | // surface imports. |
| 104 | int prime_2_import_unsupported; |
| 105 | } VAAPIFramesContext; |
| 106 | |
| 107 | typedef struct VAAPIMapping { |
| 108 | // Handle to the derived or copied image which is mapped. |
| 109 | VAImage image; |
| 110 | // The mapping flags actually used. |
| 111 | int flags; |
| 112 | } VAAPIMapping; |
| 113 | |
| 114 | typedef struct VAAPIFormat { |
| 115 | unsigned int fourcc; |
| 116 | unsigned int rt_format; |
| 117 | enum AVPixelFormat pix_fmt; |
| 118 | int chroma_planes_swapped; |
| 119 | } VAAPIFormatDescriptor; |
| 120 | |
| 121 | #define MAP(va, rt, av, swap_uv) { \ |
| 122 | VA_FOURCC_ ## va, \ |
| 123 | VA_RT_FORMAT_ ## rt, \ |
| 124 | AV_PIX_FMT_ ## av, \ |
| 125 | swap_uv, \ |
| 126 | } |
| 127 | // The map fourcc <-> pix_fmt isn't bijective because of the annoying U/V |
| 128 | // plane swap cases. The frame handling below tries to hide these. |
| 129 | static const VAAPIFormatDescriptor vaapi_format_map[] = { |
| 130 | MAP(NV12, YUV420, NV12, 0), |
| 131 | #ifdef VA_FOURCC_I4200x30323449 |
| 132 | MAP(I420, YUV420, YUV420P, 0), |
| 133 | #endif |
| 134 | MAP(YV12, YUV420, YUV420P, 1), |
| 135 | MAP(IYUV, YUV420, YUV420P, 0), |
| 136 | MAP(422H, YUV422, YUV422P, 0), |
| 137 | #ifdef VA_FOURCC_YV160x36315659 |
| 138 | MAP(YV16, YUV422, YUV422P, 1), |
| 139 | #endif |
| 140 | MAP(UYVY, YUV422, UYVY422, 0), |
| 141 | MAP(YUY2, YUV422, YUYV422, 0), |
| 142 | #ifdef VA_FOURCC_Y2100x30313259 |
| 143 | MAP(Y210, YUV422_10, Y210, 0), |
| 144 | #endif |
| 145 | #ifdef VA_FOURCC_Y2120x32313259 |
| 146 | MAP(Y212, YUV422_12, Y212, 0), |
| 147 | #endif |
| 148 | MAP(411P, YUV411, YUV411P, 0), |
| 149 | MAP(422V, YUV422, YUV440P, 0), |
| 150 | MAP(444P, YUV444, YUV444P, 0), |
| 151 | #ifdef VA_FOURCC_XYUV0x56555958 |
| 152 | MAP(XYUV, YUV444, VUYX, 0), |
| 153 | #endif |
| 154 | MAP(Y800, YUV400, GRAY8, 0), |
| 155 | #ifdef VA_FOURCC_P0100x30313050 |
| 156 | MAP(P010, YUV420_10BPP, P010, 0), |
| 157 | #endif |
| 158 | #ifdef VA_FOURCC_P0120x32313050 |
| 159 | MAP(P012, YUV420_12, P012, 0), |
| 160 | #endif |
| 161 | MAP(BGRA, RGB32, BGRA, 0), |
| 162 | MAP(BGRX, RGB32, BGR0, 0), |
| 163 | MAP(RGBA, RGB32, RGBA, 0), |
| 164 | MAP(RGBX, RGB32, RGB0, 0), |
| 165 | #ifdef VA_FOURCC_ABGR0x52474241 |
| 166 | MAP(ABGR, RGB32, ABGR, 0), |
| 167 | MAP(XBGR, RGB32, 0BGR, 0), |
| 168 | #endif |
| 169 | MAP(ARGB, RGB32, ARGB, 0), |
| 170 | MAP(XRGB, RGB32, 0RGB, 0), |
| 171 | #ifdef VA_FOURCC_X2R10G10B100x30335258 |
| 172 | MAP(X2R10G10B10, RGB32_10, X2RGB10, 0), |
| 173 | #endif |
| 174 | #ifdef VA_FOURCC_Y4100x30313459 |
| 175 | // libva doesn't include a fourcc for XV30 and the driver only declares |
| 176 | // support for Y410, so we must fudge the mapping here. |
| 177 | MAP(Y410, YUV444_10, XV30, 0), |
| 178 | #endif |
| 179 | #ifdef VA_FOURCC_Y4120x32313459 |
| 180 | // libva doesn't include a fourcc for XV36 and the driver only declares |
| 181 | // support for Y412, so we must fudge the mapping here. |
| 182 | MAP(Y412, YUV444_12, XV36, 0), |
| 183 | #endif |
| 184 | }; |
| 185 | #undef MAP |
| 186 | |
| 187 | static const VAAPIFormatDescriptor * |
| 188 | vaapi_format_from_fourcc(unsigned int fourcc) |
| 189 | { |
| 190 | int i; |
| 191 | for (i = 0; i < FF_ARRAY_ELEMS(vaapi_format_map)(sizeof(vaapi_format_map) / sizeof((vaapi_format_map)[0])); i++) |
| 192 | if (vaapi_format_map[i].fourcc == fourcc) |
| 193 | return &vaapi_format_map[i]; |
| 194 | return NULL((void*)0); |
| 195 | } |
| 196 | |
| 197 | static const VAAPIFormatDescriptor * |
| 198 | vaapi_format_from_pix_fmt(enum AVPixelFormat pix_fmt, const VAAPIFormatDescriptor *prev) |
| 199 | { |
| 200 | const VAAPIFormatDescriptor *end = &vaapi_format_map[FF_ARRAY_ELEMS(vaapi_format_map)(sizeof(vaapi_format_map) / sizeof((vaapi_format_map)[0]))]; |
| 201 | if (!prev) |
| 202 | prev = vaapi_format_map; |
| 203 | else |
| 204 | prev++; |
| 205 | |
| 206 | for (; prev < end; prev++) |
| 207 | if (prev->pix_fmt == pix_fmt) |
| 208 | return prev; |
| 209 | return NULL((void*)0); |
| 210 | } |
| 211 | |
| 212 | static enum AVPixelFormat vaapi_pix_fmt_from_fourcc(unsigned int fourcc) |
| 213 | { |
| 214 | const VAAPIFormatDescriptor *desc; |
| 215 | desc = vaapi_format_from_fourcc(fourcc); |
| 216 | if (desc) |
| 217 | return desc->pix_fmt; |
| 218 | else |
| 219 | return AV_PIX_FMT_NONE; |
| 220 | } |
| 221 | |
| 222 | static int vaapi_get_img_desc_and_format(AVHWDeviceContext *hwdev, |
| 223 | enum AVPixelFormat pix_fmt, |
| 224 | const VAAPIFormatDescriptor **_desc, |
| 225 | VAImageFormat **image_format) |
| 226 | { |
| 227 | VAAPIDeviceContext *ctx = hwdev->hwctx; |
| 228 | const VAAPIFormatDescriptor *desc = NULL((void*)0); |
| 229 | int i; |
| 230 | |
| 231 | while ((desc = vaapi_format_from_pix_fmt(pix_fmt, desc))) { |
| 232 | for (i = 0; i < ctx->nb_formats; i++) { |
| 233 | if (ctx->formats[i].fourcc == desc->fourcc) { |
| 234 | if (_desc) |
| 235 | *_desc = desc; |
| 236 | if (image_format) |
| 237 | *image_format = &ctx->formats[i].image_format; |
| 238 | return 0; |
| 239 | } |
| 240 | } |
| 241 | } |
| 242 | |
| 243 | return AVERROR(ENOSYS)(-(38)); |
| 244 | } |
| 245 | |
| 246 | static int vaapi_get_image_format(AVHWDeviceContext *hwdev, |
| 247 | enum AVPixelFormat pix_fmt, |
| 248 | VAImageFormat **image_format) |
| 249 | { |
| 250 | if (!image_format) |
| 251 | return AVERROR(EINVAL)(-(22)); |
| 252 | return vaapi_get_img_desc_and_format(hwdev, pix_fmt, NULL((void*)0), image_format); |
| 253 | } |
| 254 | |
| 255 | static int vaapi_frames_get_constraints(AVHWDeviceContext *hwdev, |
| 256 | const void *hwconfig, |
| 257 | AVHWFramesConstraints *constraints) |
| 258 | { |
| 259 | VAAPIDeviceContext *ctx = hwdev->hwctx; |
| 260 | AVVAAPIDeviceContext *hwctx = &ctx->p; |
| 261 | const AVVAAPIHWConfig *config = hwconfig; |
| 262 | VASurfaceAttrib *attr_list = NULL((void*)0); |
| 263 | VAStatus vas; |
| 264 | enum AVPixelFormat pix_fmt; |
| 265 | unsigned int fourcc; |
| 266 | int err, i, j, attr_count, pix_fmt_count; |
| 267 | |
| 268 | if (config && |
| 269 | !(hwctx->driver_quirks & AV_VAAPI_DRIVER_QUIRK_SURFACE_ATTRIBUTES)) { |
| 270 | attr_count = 0; |
| 271 | vas = vaQuerySurfaceAttributes(hwctx->display, config->config_id, |
| 272 | 0, &attr_count); |
| 273 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 274 | av_log(hwdev, AV_LOG_ERROR16, "Failed to query surface attributes: " |
| 275 | "%d (%s).\n", vas, vaErrorStr(vas)); |
| 276 | err = AVERROR(ENOSYS)(-(38)); |
| 277 | goto fail; |
| 278 | } |
| 279 | |
| 280 | attr_list = av_malloc(attr_count * sizeof(*attr_list)); |
| 281 | if (!attr_list) { |
| 282 | err = AVERROR(ENOMEM)(-(12)); |
| 283 | goto fail; |
| 284 | } |
| 285 | |
| 286 | vas = vaQuerySurfaceAttributes(hwctx->display, config->config_id, |
| 287 | attr_list, &attr_count); |
| 288 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 289 | av_log(hwdev, AV_LOG_ERROR16, "Failed to query surface attributes: " |
| 290 | "%d (%s).\n", vas, vaErrorStr(vas)); |
| 291 | err = AVERROR(ENOSYS)(-(38)); |
| 292 | goto fail; |
| 293 | } |
| 294 | |
| 295 | pix_fmt_count = 0; |
| 296 | for (i = 0; i < attr_count; i++) { |
| 297 | switch (attr_list[i].type) { |
| 298 | case VASurfaceAttribPixelFormat: |
| 299 | fourcc = attr_list[i].value.value.i; |
| 300 | pix_fmt = vaapi_pix_fmt_from_fourcc(fourcc); |
| 301 | if (pix_fmt != AV_PIX_FMT_NONE) { |
| 302 | ++pix_fmt_count; |
| 303 | } else { |
| 304 | // Something unsupported - ignore. |
| 305 | } |
| 306 | break; |
| 307 | case VASurfaceAttribMinWidth: |
| 308 | constraints->min_width = attr_list[i].value.value.i; |
| 309 | break; |
| 310 | case VASurfaceAttribMinHeight: |
| 311 | constraints->min_height = attr_list[i].value.value.i; |
| 312 | break; |
| 313 | case VASurfaceAttribMaxWidth: |
| 314 | constraints->max_width = attr_list[i].value.value.i; |
| 315 | break; |
| 316 | case VASurfaceAttribMaxHeight: |
| 317 | constraints->max_height = attr_list[i].value.value.i; |
| 318 | break; |
| 319 | } |
| 320 | } |
| 321 | if (pix_fmt_count == 0) { |
| 322 | // Nothing usable found. Presumably there exists something which |
| 323 | // works, so leave the set null to indicate unknown. |
| 324 | constraints->valid_sw_formats = NULL((void*)0); |
| 325 | } else { |
| 326 | constraints->valid_sw_formats = av_malloc_array(pix_fmt_count + 1, |
| 327 | sizeof(pix_fmt)); |
| 328 | if (!constraints->valid_sw_formats) { |
| 329 | err = AVERROR(ENOMEM)(-(12)); |
| 330 | goto fail; |
| 331 | } |
| 332 | |
| 333 | for (i = j = 0; i < attr_count; i++) { |
| 334 | int k; |
| 335 | |
| 336 | if (attr_list[i].type != VASurfaceAttribPixelFormat) |
| 337 | continue; |
| 338 | fourcc = attr_list[i].value.value.i; |
| 339 | pix_fmt = vaapi_pix_fmt_from_fourcc(fourcc); |
| 340 | |
| 341 | if (pix_fmt == AV_PIX_FMT_NONE) |
| 342 | continue; |
| 343 | |
| 344 | for (k = 0; k < j; k++) { |
| 345 | if (constraints->valid_sw_formats[k] == pix_fmt) |
| 346 | break; |
| 347 | } |
| 348 | |
| 349 | if (k == j) |
| 350 | constraints->valid_sw_formats[j++] = pix_fmt; |
| 351 | } |
| 352 | constraints->valid_sw_formats[j] = AV_PIX_FMT_NONE; |
| 353 | } |
| 354 | } else { |
| 355 | // No configuration supplied. |
| 356 | // Return the full set of image formats known by the implementation. |
| 357 | constraints->valid_sw_formats = av_malloc_array(ctx->nb_formats + 1, |
| 358 | sizeof(pix_fmt)); |
| 359 | if (!constraints->valid_sw_formats) { |
| 360 | err = AVERROR(ENOMEM)(-(12)); |
| 361 | goto fail; |
| 362 | } |
| 363 | for (i = j = 0; i < ctx->nb_formats; i++) { |
| 364 | int k; |
| 365 | |
| 366 | for (k = 0; k < j; k++) { |
| 367 | if (constraints->valid_sw_formats[k] == ctx->formats[i].pix_fmt) |
| 368 | break; |
| 369 | } |
| 370 | |
| 371 | if (k == j) |
| 372 | constraints->valid_sw_formats[j++] = ctx->formats[i].pix_fmt; |
| 373 | } |
| 374 | |
| 375 | constraints->valid_sw_formats[j] = AV_PIX_FMT_NONE; |
| 376 | } |
| 377 | |
| 378 | constraints->valid_hw_formats = av_malloc_array(2, sizeof(pix_fmt)); |
| 379 | if (!constraints->valid_hw_formats) { |
| 380 | err = AVERROR(ENOMEM)(-(12)); |
| 381 | goto fail; |
| 382 | } |
| 383 | constraints->valid_hw_formats[0] = AV_PIX_FMT_VAAPI; |
| 384 | constraints->valid_hw_formats[1] = AV_PIX_FMT_NONE; |
| 385 | |
| 386 | err = 0; |
| 387 | fail: |
| 388 | av_freep(&attr_list); |
| 389 | return err; |
| 390 | } |
| 391 | |
| 392 | static const struct { |
| 393 | const char *friendly_name; |
| 394 | const char *match_string; |
| 395 | unsigned int quirks; |
| 396 | } vaapi_driver_quirks_table[] = { |
| 397 | #if !VA_CHECK_VERSION(1, 0, 0)(1 > (1) || (1 == (1) && 13 > (0)) || (1 == (1) && 13 == (0) && 0 >= (0))) |
| 398 | // The i965 driver did not conform before version 2.0. |
| 399 | { |
| 400 | "Intel i965 (Quick Sync)", |
| 401 | "i965", |
| 402 | AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS, |
| 403 | }, |
| 404 | #endif |
| 405 | { |
| 406 | "Intel iHD", |
| 407 | "ubit", |
| 408 | AV_VAAPI_DRIVER_QUIRK_ATTRIB_MEMTYPE, |
| 409 | }, |
| 410 | { |
| 411 | "VDPAU wrapper", |
| 412 | "Splitted-Desktop Systems VDPAU backend for VA-API", |
| 413 | AV_VAAPI_DRIVER_QUIRK_SURFACE_ATTRIBUTES, |
| 414 | }, |
| 415 | }; |
| 416 | |
| 417 | static int vaapi_device_init(AVHWDeviceContext *hwdev) |
| 418 | { |
| 419 | VAAPIDeviceContext *ctx = hwdev->hwctx; |
| 420 | AVVAAPIDeviceContext *hwctx = &ctx->p; |
| 421 | VAImageFormat *image_list = NULL((void*)0); |
| 422 | VAStatus vas; |
| 423 | const char *vendor_string; |
| 424 | int err, i, image_count; |
| 425 | enum AVPixelFormat pix_fmt; |
| 426 | unsigned int fourcc; |
| 427 | |
| 428 | image_count = vaMaxNumImageFormats(hwctx->display); |
| 429 | if (image_count <= 0) { |
| 430 | err = AVERROR(EIO)(-(5)); |
| 431 | goto fail; |
| 432 | } |
| 433 | image_list = av_malloc(image_count * sizeof(*image_list)); |
| 434 | if (!image_list) { |
| 435 | err = AVERROR(ENOMEM)(-(12)); |
| 436 | goto fail; |
| 437 | } |
| 438 | vas = vaQueryImageFormats(hwctx->display, image_list, &image_count); |
| 439 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 440 | err = AVERROR(EIO)(-(5)); |
| 441 | goto fail; |
| 442 | } |
| 443 | |
| 444 | ctx->formats = av_malloc(image_count * sizeof(*ctx->formats)); |
| 445 | if (!ctx->formats) { |
| 446 | err = AVERROR(ENOMEM)(-(12)); |
| 447 | goto fail; |
| 448 | } |
| 449 | ctx->nb_formats = 0; |
| 450 | for (i = 0; i < image_count; i++) { |
| 451 | fourcc = image_list[i].fourcc; |
| 452 | pix_fmt = vaapi_pix_fmt_from_fourcc(fourcc); |
| 453 | if (pix_fmt == AV_PIX_FMT_NONE) { |
| 454 | av_log(hwdev, AV_LOG_DEBUG48, "Format %#x -> unknown.\n", |
| 455 | fourcc); |
| 456 | } else { |
| 457 | av_log(hwdev, AV_LOG_DEBUG48, "Format %#x -> %s.\n", |
| 458 | fourcc, av_get_pix_fmt_name(pix_fmt)); |
| 459 | ctx->formats[ctx->nb_formats].pix_fmt = pix_fmt; |
| 460 | ctx->formats[ctx->nb_formats].fourcc = fourcc; |
| 461 | ctx->formats[ctx->nb_formats].image_format = image_list[i]; |
| 462 | ++ctx->nb_formats; |
| 463 | } |
| 464 | } |
| 465 | |
| 466 | vendor_string = vaQueryVendorString(hwctx->display); |
| 467 | if (vendor_string) |
| 468 | av_log(hwdev, AV_LOG_VERBOSE40, "VAAPI driver: %s.\n", vendor_string); |
| 469 | |
| 470 | if (hwctx->driver_quirks & AV_VAAPI_DRIVER_QUIRK_USER_SET) { |
| 471 | av_log(hwdev, AV_LOG_VERBOSE40, "Using quirks set by user (%#x).\n", |
| 472 | hwctx->driver_quirks); |
| 473 | } else { |
| 474 | // Detect the driver in use and set quirk flags if necessary. |
| 475 | hwctx->driver_quirks = 0; |
| 476 | if (vendor_string) { |
| 477 | for (i = 0; i < FF_ARRAY_ELEMS(vaapi_driver_quirks_table)(sizeof(vaapi_driver_quirks_table) / sizeof((vaapi_driver_quirks_table )[0])); i++) { |
| 478 | if (strstr(vendor_string, |
| 479 | vaapi_driver_quirks_table[i].match_string)) { |
| 480 | av_log(hwdev, AV_LOG_VERBOSE40, "Matched driver string " |
| 481 | "as known nonstandard driver \"%s\", setting " |
| 482 | "quirks (%#x).\n", |
| 483 | vaapi_driver_quirks_table[i].friendly_name, |
| 484 | vaapi_driver_quirks_table[i].quirks); |
| 485 | hwctx->driver_quirks |= |
| 486 | vaapi_driver_quirks_table[i].quirks; |
| 487 | break; |
| 488 | } |
| 489 | } |
| 490 | if (!(i < FF_ARRAY_ELEMS(vaapi_driver_quirks_table)(sizeof(vaapi_driver_quirks_table) / sizeof((vaapi_driver_quirks_table )[0])))) { |
| 491 | av_log(hwdev, AV_LOG_VERBOSE40, "Driver not found in known " |
| 492 | "nonstandard list, using standard behaviour.\n"); |
| 493 | } |
| 494 | } else { |
| 495 | av_log(hwdev, AV_LOG_VERBOSE40, "Driver has no vendor string, " |
| 496 | "assuming standard behaviour.\n"); |
| 497 | } |
| 498 | } |
| 499 | |
| 500 | av_free(image_list); |
| 501 | return 0; |
| 502 | fail: |
| 503 | av_freep(&ctx->formats); |
| 504 | av_free(image_list); |
| 505 | return err; |
| 506 | } |
| 507 | |
| 508 | static void vaapi_device_uninit(AVHWDeviceContext *hwdev) |
| 509 | { |
| 510 | VAAPIDeviceContext *ctx = hwdev->hwctx; |
| 511 | |
| 512 | av_freep(&ctx->formats); |
| 513 | } |
| 514 | |
| 515 | static void vaapi_buffer_free(void *opaque, uint8_t *data) |
| 516 | { |
| 517 | AVHWFramesContext *hwfc = opaque; |
| 518 | AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx; |
| 519 | VASurfaceID surface_id; |
| 520 | VAStatus vas; |
| 521 | |
| 522 | surface_id = (VASurfaceID)(uintptr_t)data; |
| 523 | |
| 524 | vas = vaDestroySurfaces(hwctx->display, &surface_id, 1); |
| 525 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 526 | av_log(hwfc, AV_LOG_ERROR16, "Failed to destroy surface %#x: " |
| 527 | "%d (%s).\n", surface_id, vas, vaErrorStr(vas)); |
| 528 | } |
| 529 | } |
| 530 | |
| 531 | static AVBufferRef *vaapi_pool_alloc(void *opaque, size_t size) |
| 532 | { |
| 533 | AVHWFramesContext *hwfc = opaque; |
| 534 | VAAPIFramesContext *ctx = hwfc->hwctx; |
| 535 | AVVAAPIFramesContext *avfc = &ctx->p; |
| 536 | AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx; |
| 537 | VASurfaceID surface_id; |
| 538 | VAStatus vas; |
| 539 | AVBufferRef *ref; |
| 540 | |
| 541 | if (hwfc->initial_pool_size > 0 && |
| 542 | avfc->nb_surfaces >= hwfc->initial_pool_size) |
| 543 | return NULL((void*)0); |
| 544 | |
| 545 | vas = vaCreateSurfaces(hwctx->display, ctx->rt_format, |
| 546 | hwfc->width, hwfc->height, |
| 547 | &surface_id, 1, |
| 548 | ctx->attributes, ctx->nb_attributes); |
| 549 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 550 | av_log(hwfc, AV_LOG_ERROR16, "Failed to create surface: " |
| 551 | "%d (%s).\n", vas, vaErrorStr(vas)); |
| 552 | return NULL((void*)0); |
| 553 | } |
| 554 | av_log(hwfc, AV_LOG_DEBUG48, "Created surface %#x.\n", surface_id); |
| 555 | |
| 556 | ref = av_buffer_create((uint8_t*)(uintptr_t)surface_id, |
| 557 | sizeof(surface_id), &vaapi_buffer_free, |
| 558 | hwfc, AV_BUFFER_FLAG_READONLY(1 << 0)); |
| 559 | if (!ref) { |
| 560 | vaDestroySurfaces(hwctx->display, &surface_id, 1); |
| 561 | return NULL((void*)0); |
| 562 | } |
| 563 | |
| 564 | if (hwfc->initial_pool_size > 0) { |
| 565 | // This is a fixed-size pool, so we must still be in the initial |
| 566 | // allocation sequence. |
| 567 | av_assert0(avfc->nb_surfaces < hwfc->initial_pool_size)do { if (!(avfc->nb_surfaces < hwfc->initial_pool_size )) { av_log(((void*)0), 0, "Assertion %s failed at %s:%d\n", "avfc->nb_surfaces < hwfc->initial_pool_size" , "/root/firefox-clang/media/ffvpx/libavutil/hwcontext_vaapi.c" , 567); abort(); } } while (0); |
| 568 | avfc->surface_ids[avfc->nb_surfaces] = surface_id; |
| 569 | ++avfc->nb_surfaces; |
| 570 | } |
| 571 | |
| 572 | return ref; |
| 573 | } |
| 574 | |
| 575 | static int vaapi_frames_init(AVHWFramesContext *hwfc) |
| 576 | { |
| 577 | VAAPIFramesContext *ctx = hwfc->hwctx; |
| 578 | AVVAAPIFramesContext *avfc = &ctx->p; |
| 579 | AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx; |
| 580 | const VAAPIFormatDescriptor *desc = NULL((void*)0); |
| 581 | VAImageFormat *expected_format = NULL((void*)0); |
| 582 | AVBufferRef *test_surface = NULL((void*)0); |
| 583 | VASurfaceID test_surface_id; |
| 584 | VAImage test_image; |
| 585 | VAStatus vas; |
| 586 | int err, i; |
| 587 | |
| 588 | err = vaapi_get_img_desc_and_format(hwfc->device_ctx, hwfc->sw_format, |
| 589 | &desc, &expected_format); |
| 590 | if (err < 0) { |
| 591 | // Use a relaxed check when pool exist. It can be an external pool. |
| 592 | if (!hwfc->pool || !vaapi_format_from_pix_fmt(hwfc->sw_format, NULL((void*)0))) { |
| 593 | av_log(hwfc, AV_LOG_ERROR16, "Unsupported format: %s.\n", |
| 594 | av_get_pix_fmt_name(hwfc->sw_format)); |
| 595 | return AVERROR(EINVAL)(-(22)); |
| 596 | } |
| 597 | } |
| 598 | |
| 599 | if (!hwfc->pool) { |
| 600 | if (!(hwctx->driver_quirks & AV_VAAPI_DRIVER_QUIRK_SURFACE_ATTRIBUTES)) { |
| 601 | int need_memory_type = !(hwctx->driver_quirks & AV_VAAPI_DRIVER_QUIRK_ATTRIB_MEMTYPE); |
| 602 | int need_pixel_format = 1; |
| 603 | for (i = 0; i < avfc->nb_attributes; i++) { |
| 604 | if (avfc->attributes[i].type == VASurfaceAttribMemoryType) |
| 605 | need_memory_type = 0; |
| 606 | if (avfc->attributes[i].type == VASurfaceAttribPixelFormat) |
| 607 | need_pixel_format = 0; |
| 608 | } |
| 609 | ctx->nb_attributes = |
| 610 | avfc->nb_attributes + need_memory_type + need_pixel_format; |
| 611 | |
| 612 | ctx->attributes = av_malloc(ctx->nb_attributes * |
| 613 | sizeof(*ctx->attributes)); |
| 614 | if (!ctx->attributes) { |
| 615 | err = AVERROR(ENOMEM)(-(12)); |
| 616 | goto fail; |
| 617 | } |
| 618 | |
| 619 | for (i = 0; i < avfc->nb_attributes; i++) |
| 620 | ctx->attributes[i] = avfc->attributes[i]; |
| 621 | if (need_memory_type) { |
| 622 | ctx->attributes[i++] = (VASurfaceAttrib) { |
| 623 | .type = VASurfaceAttribMemoryType, |
| 624 | .flags = VA_SURFACE_ATTRIB_SETTABLE0x00000002, |
| 625 | .value.type = VAGenericValueTypeInteger, |
| 626 | .value.value.i = VA_SURFACE_ATTRIB_MEM_TYPE_VA0x00000001, |
| 627 | }; |
| 628 | } |
| 629 | if (need_pixel_format) { |
| 630 | ctx->attributes[i++] = (VASurfaceAttrib) { |
| 631 | .type = VASurfaceAttribPixelFormat, |
| 632 | .flags = VA_SURFACE_ATTRIB_SETTABLE0x00000002, |
| 633 | .value.type = VAGenericValueTypeInteger, |
| 634 | .value.value.i = desc->fourcc, |
| 635 | }; |
| 636 | } |
| 637 | av_assert0(i == ctx->nb_attributes)do { if (!(i == ctx->nb_attributes)) { av_log(((void*)0), 0 , "Assertion %s failed at %s:%d\n", "i == ctx->nb_attributes" , "/root/firefox-clang/media/ffvpx/libavutil/hwcontext_vaapi.c" , 637); abort(); } } while (0); |
| 638 | } else { |
| 639 | ctx->attributes = NULL((void*)0); |
| 640 | ctx->nb_attributes = 0; |
| 641 | } |
| 642 | |
| 643 | ctx->rt_format = desc->rt_format; |
| 644 | |
| 645 | if (hwfc->initial_pool_size > 0) { |
| 646 | // This pool will be usable as a render target, so we need to store |
| 647 | // all of the surface IDs somewhere that vaCreateContext() calls |
| 648 | // will be able to access them. |
| 649 | avfc->nb_surfaces = 0; |
| 650 | avfc->surface_ids = av_malloc(hwfc->initial_pool_size * |
| 651 | sizeof(*avfc->surface_ids)); |
| 652 | if (!avfc->surface_ids) { |
| 653 | err = AVERROR(ENOMEM)(-(12)); |
| 654 | goto fail; |
| 655 | } |
| 656 | } else { |
| 657 | // This pool allows dynamic sizing, and will not be usable as a |
| 658 | // render target. |
| 659 | avfc->nb_surfaces = 0; |
| 660 | avfc->surface_ids = NULL((void*)0); |
| 661 | } |
| 662 | |
| 663 | ffhwframesctx(hwfc)->pool_internal = |
| 664 | av_buffer_pool_init2(sizeof(VASurfaceID), hwfc, |
| 665 | &vaapi_pool_alloc, NULL((void*)0)); |
| 666 | if (!ffhwframesctx(hwfc)->pool_internal) { |
| 667 | av_log(hwfc, AV_LOG_ERROR16, "Failed to create VAAPI surface pool.\n"); |
| 668 | err = AVERROR(ENOMEM)(-(12)); |
| 669 | goto fail; |
| 670 | } |
| 671 | } |
| 672 | |
| 673 | // Allocate a single surface to test whether vaDeriveImage() is going |
| 674 | // to work for the specific configuration. |
| 675 | if (hwfc->pool) { |
| 676 | test_surface = av_buffer_pool_get(hwfc->pool); |
| 677 | if (!test_surface) { |
| 678 | av_log(hwfc, AV_LOG_ERROR16, "Unable to allocate a surface from " |
| 679 | "user-configured buffer pool.\n"); |
| 680 | err = AVERROR(ENOMEM)(-(12)); |
| 681 | goto fail; |
| 682 | } |
| 683 | } else { |
| 684 | test_surface = av_buffer_pool_get(ffhwframesctx(hwfc)->pool_internal); |
| 685 | if (!test_surface) { |
| 686 | av_log(hwfc, AV_LOG_ERROR16, "Unable to allocate a surface from " |
| 687 | "internal buffer pool.\n"); |
| 688 | err = AVERROR(ENOMEM)(-(12)); |
| 689 | goto fail; |
| 690 | } |
| 691 | } |
| 692 | test_surface_id = (VASurfaceID)(uintptr_t)test_surface->data; |
| 693 | |
| 694 | ctx->derive_works = 0; |
| 695 | if (expected_format) { |
| 696 | vas = vaDeriveImage(hwctx->display, test_surface_id, &test_image); |
| 697 | if (vas == VA_STATUS_SUCCESS0x00000000) { |
| 698 | if (expected_format->fourcc == test_image.format.fourcc) { |
| 699 | av_log(hwfc, AV_LOG_DEBUG48, "Direct mapping possible.\n"); |
| 700 | ctx->derive_works = 1; |
| 701 | } else { |
| 702 | av_log(hwfc, AV_LOG_DEBUG48, "Direct mapping disabled: " |
| 703 | "derived image format %08x does not match " |
| 704 | "expected format %08x.\n", |
| 705 | expected_format->fourcc, test_image.format.fourcc); |
| 706 | } |
| 707 | vaDestroyImage(hwctx->display, test_image.image_id); |
| 708 | } else { |
| 709 | av_log(hwfc, AV_LOG_DEBUG48, "Direct mapping disabled: " |
| 710 | "deriving image does not work: " |
| 711 | "%d (%s).\n", vas, vaErrorStr(vas)); |
| 712 | } |
| 713 | } else { |
| 714 | av_log(hwfc, AV_LOG_DEBUG48, "Direct mapping disabled: " |
| 715 | "image format is not supported.\n"); |
| 716 | } |
| 717 | |
| 718 | av_buffer_unref(&test_surface); |
| 719 | return 0; |
| 720 | |
| 721 | fail: |
| 722 | av_buffer_unref(&test_surface); |
| 723 | av_freep(&avfc->surface_ids); |
| 724 | av_freep(&ctx->attributes); |
| 725 | return err; |
| 726 | } |
| 727 | |
| 728 | static void vaapi_frames_uninit(AVHWFramesContext *hwfc) |
| 729 | { |
| 730 | VAAPIFramesContext *ctx = hwfc->hwctx; |
| 731 | AVVAAPIFramesContext *avfc = &ctx->p; |
| 732 | |
| 733 | av_freep(&avfc->surface_ids); |
| 734 | av_freep(&ctx->attributes); |
| 735 | } |
| 736 | |
| 737 | static int vaapi_get_buffer(AVHWFramesContext *hwfc, AVFrame *frame) |
| 738 | { |
| 739 | frame->buf[0] = av_buffer_pool_get(hwfc->pool); |
| 740 | if (!frame->buf[0]) |
| 741 | return AVERROR(ENOMEM)(-(12)); |
| 742 | |
| 743 | frame->data[3] = frame->buf[0]->data; |
| 744 | frame->format = AV_PIX_FMT_VAAPI; |
| 745 | frame->width = hwfc->width; |
| 746 | frame->height = hwfc->height; |
| 747 | |
| 748 | return 0; |
| 749 | } |
| 750 | |
| 751 | static int vaapi_transfer_get_formats(AVHWFramesContext *hwfc, |
| 752 | enum AVHWFrameTransferDirection dir, |
| 753 | enum AVPixelFormat **formats) |
| 754 | { |
| 755 | VAAPIDeviceContext *ctx = hwfc->device_ctx->hwctx; |
| 756 | enum AVPixelFormat *pix_fmts; |
| 757 | int i, k, sw_format_available; |
| 758 | |
| 759 | sw_format_available = 0; |
| 760 | for (i = 0; i < ctx->nb_formats; i++) { |
| 761 | if (ctx->formats[i].pix_fmt == hwfc->sw_format) |
| 762 | sw_format_available = 1; |
| 763 | } |
| 764 | |
| 765 | pix_fmts = av_malloc((ctx->nb_formats + 1) * sizeof(*pix_fmts)); |
| 766 | if (!pix_fmts) |
| 767 | return AVERROR(ENOMEM)(-(12)); |
| 768 | |
| 769 | if (sw_format_available) { |
| 770 | pix_fmts[0] = hwfc->sw_format; |
| 771 | k = 1; |
| 772 | } else { |
| 773 | k = 0; |
| 774 | } |
| 775 | for (i = 0; i < ctx->nb_formats; i++) { |
| 776 | if (ctx->formats[i].pix_fmt == hwfc->sw_format) |
| 777 | continue; |
| 778 | av_assert0(k < ctx->nb_formats)do { if (!(k < ctx->nb_formats)) { av_log(((void*)0), 0 , "Assertion %s failed at %s:%d\n", "k < ctx->nb_formats" , "/root/firefox-clang/media/ffvpx/libavutil/hwcontext_vaapi.c" , 778); abort(); } } while (0); |
| 779 | pix_fmts[k++] = ctx->formats[i].pix_fmt; |
| 780 | } |
| 781 | pix_fmts[k] = AV_PIX_FMT_NONE; |
| 782 | |
| 783 | *formats = pix_fmts; |
| 784 | return 0; |
| 785 | } |
| 786 | |
| 787 | static void vaapi_unmap_frame(AVHWFramesContext *hwfc, |
| 788 | HWMapDescriptor *hwmap) |
| 789 | { |
| 790 | AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx; |
| 791 | VAAPIMapping *map = hwmap->priv; |
| 792 | VASurfaceID surface_id; |
| 793 | VAStatus vas; |
| 794 | |
| 795 | surface_id = (VASurfaceID)(uintptr_t)hwmap->source->data[3]; |
| 796 | av_log(hwfc, AV_LOG_DEBUG48, "Unmap surface %#x.\n", surface_id); |
| 797 | |
| 798 | vas = vaUnmapBuffer(hwctx->display, map->image.buf); |
| 799 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 800 | av_log(hwfc, AV_LOG_ERROR16, "Failed to unmap image from surface " |
| 801 | "%#x: %d (%s).\n", surface_id, vas, vaErrorStr(vas)); |
| 802 | } |
| 803 | |
| 804 | if ((map->flags & AV_HWFRAME_MAP_WRITE) && |
| 805 | !(map->flags & AV_HWFRAME_MAP_DIRECT)) { |
| 806 | vas = vaPutImage(hwctx->display, surface_id, map->image.image_id, |
| 807 | 0, 0, hwfc->width, hwfc->height, |
| 808 | 0, 0, hwfc->width, hwfc->height); |
| 809 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 810 | av_log(hwfc, AV_LOG_ERROR16, "Failed to write image to surface " |
| 811 | "%#x: %d (%s).\n", surface_id, vas, vaErrorStr(vas)); |
| 812 | } |
| 813 | } |
| 814 | |
| 815 | vas = vaDestroyImage(hwctx->display, map->image.image_id); |
| 816 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 817 | av_log(hwfc, AV_LOG_ERROR16, "Failed to destroy image from surface " |
| 818 | "%#x: %d (%s).\n", surface_id, vas, vaErrorStr(vas)); |
| 819 | } |
| 820 | |
| 821 | av_free(map); |
| 822 | } |
| 823 | |
| 824 | static int vaapi_map_frame(AVHWFramesContext *hwfc, |
| 825 | AVFrame *dst, const AVFrame *src, int flags) |
| 826 | { |
| 827 | AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx; |
| 828 | VAAPIFramesContext *ctx = hwfc->hwctx; |
| 829 | VASurfaceID surface_id; |
| 830 | const VAAPIFormatDescriptor *desc; |
| 831 | VAImageFormat *image_format; |
| 832 | VAAPIMapping *map; |
| 833 | VAStatus vas; |
| 834 | void *address = NULL((void*)0); |
| 835 | int err, i; |
| 836 | #if VA_CHECK_VERSION(1, 21, 0)(1 > (1) || (1 == (1) && 13 > (21)) || (1 == (1 ) && 13 == (21) && 0 >= (0))) |
| 837 | uint32_t vaflags = 0; |
| 838 | #endif |
| 839 | |
| 840 | surface_id = (VASurfaceID)(uintptr_t)src->data[3]; |
| 841 | av_log(hwfc, AV_LOG_DEBUG48, "Map surface %#x.\n", surface_id); |
| 842 | |
| 843 | if (!ctx->derive_works && (flags & AV_HWFRAME_MAP_DIRECT)) { |
| 844 | // Requested direct mapping but it is not possible. |
| 845 | return AVERROR(EINVAL)(-(22)); |
| 846 | } |
| 847 | if (dst->format == AV_PIX_FMT_NONE) |
| 848 | dst->format = hwfc->sw_format; |
| 849 | if (dst->format != hwfc->sw_format && (flags & AV_HWFRAME_MAP_DIRECT)) { |
| 850 | // Requested direct mapping but the formats do not match. |
| 851 | return AVERROR(EINVAL)(-(22)); |
| 852 | } |
| 853 | |
| 854 | err = vaapi_get_image_format(hwfc->device_ctx, dst->format, &image_format); |
| 855 | if (err < 0) { |
| 856 | // Requested format is not a valid output format. |
| 857 | return err; |
| 858 | } |
| 859 | |
| 860 | map = av_malloc(sizeof(*map)); |
| 861 | if (!map) |
| 862 | return AVERROR(ENOMEM)(-(12)); |
| 863 | map->flags = flags; |
| 864 | map->image.image_id = VA_INVALID_ID0xffffffff; |
| 865 | |
| 866 | vas = vaSyncSurface(hwctx->display, surface_id); |
| 867 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 868 | av_log(hwfc, AV_LOG_ERROR16, "Failed to sync surface " |
| 869 | "%#x: %d (%s).\n", surface_id, vas, vaErrorStr(vas)); |
| 870 | err = AVERROR(EIO)(-(5)); |
| 871 | goto fail; |
| 872 | } |
| 873 | |
| 874 | // The memory which we map using derive need not be connected to the CPU |
| 875 | // in a way conducive to fast access. On Gen7-Gen9 Intel graphics, the |
| 876 | // memory is mappable but not cached, so normal memcpy()-like access is |
| 877 | // very slow to read it (but writing is ok). It is possible to read much |
| 878 | // faster with a copy routine which is aware of the limitation, but we |
| 879 | // assume for now that the user is not aware of that and would therefore |
| 880 | // prefer not to be given direct-mapped memory if they request read access. |
| 881 | if (ctx->derive_works && dst->format == hwfc->sw_format && |
| 882 | ((flags & AV_HWFRAME_MAP_DIRECT) || !(flags & AV_HWFRAME_MAP_READ))) { |
| 883 | vas = vaDeriveImage(hwctx->display, surface_id, &map->image); |
| 884 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 885 | av_log(hwfc, AV_LOG_ERROR16, "Failed to derive image from " |
| 886 | "surface %#x: %d (%s).\n", |
| 887 | surface_id, vas, vaErrorStr(vas)); |
| 888 | err = AVERROR(EIO)(-(5)); |
| 889 | goto fail; |
| 890 | } |
| 891 | if (map->image.format.fourcc != image_format->fourcc) { |
| 892 | av_log(hwfc, AV_LOG_ERROR16, "Derive image of surface %#x " |
| 893 | "is in wrong format: expected %#08x, got %#08x.\n", |
| 894 | surface_id, image_format->fourcc, map->image.format.fourcc); |
| 895 | err = AVERROR(EIO)(-(5)); |
| 896 | goto fail; |
| 897 | } |
| 898 | map->flags |= AV_HWFRAME_MAP_DIRECT; |
| 899 | } else { |
| 900 | vas = vaCreateImage(hwctx->display, image_format, |
| 901 | hwfc->width, hwfc->height, &map->image); |
| 902 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 903 | av_log(hwfc, AV_LOG_ERROR16, "Failed to create image for " |
| 904 | "surface %#x: %d (%s).\n", |
| 905 | surface_id, vas, vaErrorStr(vas)); |
| 906 | err = AVERROR(EIO)(-(5)); |
| 907 | goto fail; |
| 908 | } |
| 909 | if (!(flags & AV_HWFRAME_MAP_OVERWRITE)) { |
| 910 | vas = vaGetImage(hwctx->display, surface_id, 0, 0, |
| 911 | hwfc->width, hwfc->height, map->image.image_id); |
| 912 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 913 | av_log(hwfc, AV_LOG_ERROR16, "Failed to read image from " |
| 914 | "surface %#x: %d (%s).\n", |
| 915 | surface_id, vas, vaErrorStr(vas)); |
| 916 | err = AVERROR(EIO)(-(5)); |
| 917 | goto fail; |
| 918 | } |
| 919 | } |
| 920 | } |
| 921 | |
| 922 | #if VA_CHECK_VERSION(1, 21, 0)(1 > (1) || (1 == (1) && 13 > (21)) || (1 == (1 ) && 13 == (21) && 0 >= (0))) |
| 923 | if (flags & AV_HWFRAME_MAP_READ) |
| 924 | vaflags |= VA_MAPBUFFER_FLAG_READ; |
| 925 | if (flags & AV_HWFRAME_MAP_WRITE) |
| 926 | vaflags |= VA_MAPBUFFER_FLAG_WRITE; |
| 927 | // On drivers not implementing vaMapBuffer2 libva calls vaMapBuffer instead. |
| 928 | vas = vaMapBuffer2(hwctx->display, map->image.buf, &address, vaflags); |
| 929 | #else |
| 930 | vas = vaMapBuffer(hwctx->display, map->image.buf, &address); |
| 931 | #endif |
| 932 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 933 | av_log(hwfc, AV_LOG_ERROR16, "Failed to map image from surface " |
| 934 | "%#x: %d (%s).\n", surface_id, vas, vaErrorStr(vas)); |
| 935 | err = AVERROR(EIO)(-(5)); |
| 936 | goto fail; |
| 937 | } |
| 938 | |
| 939 | err = ff_hwframe_map_create(src->hw_frames_ctx, |
| 940 | dst, src, &vaapi_unmap_frame, map); |
| 941 | if (err < 0) |
| 942 | goto fail; |
| 943 | |
| 944 | dst->width = src->width; |
| 945 | dst->height = src->height; |
| 946 | |
| 947 | for (i = 0; i < map->image.num_planes; i++) { |
| 948 | dst->data[i] = (uint8_t*)address + map->image.offsets[i]; |
| 949 | dst->linesize[i] = map->image.pitches[i]; |
| 950 | } |
| 951 | |
| 952 | desc = vaapi_format_from_fourcc(map->image.format.fourcc); |
| 953 | if (desc && desc->chroma_planes_swapped) { |
| 954 | // Chroma planes are YVU rather than YUV, so swap them. |
| 955 | FFSWAP(uint8_t*, dst->data[1], dst->data[2])do{uint8_t* SWAP_tmp= dst->data[2]; dst->data[2]= dst-> data[1]; dst->data[1]= SWAP_tmp;}while(0); |
| 956 | } |
| 957 | |
| 958 | return 0; |
| 959 | |
| 960 | fail: |
| 961 | if (map) { |
| 962 | if (address) |
| 963 | vaUnmapBuffer(hwctx->display, map->image.buf); |
| 964 | if (map->image.image_id != VA_INVALID_ID0xffffffff) |
| 965 | vaDestroyImage(hwctx->display, map->image.image_id); |
| 966 | av_free(map); |
| 967 | } |
| 968 | return err; |
| 969 | } |
| 970 | |
| 971 | static int vaapi_transfer_data_from(AVHWFramesContext *hwfc, |
| 972 | AVFrame *dst, const AVFrame *src) |
| 973 | { |
| 974 | AVFrame *map; |
| 975 | int err; |
| 976 | |
| 977 | if (dst->width > hwfc->width || dst->height > hwfc->height) |
| 978 | return AVERROR(EINVAL)(-(22)); |
| 979 | |
| 980 | map = av_frame_alloc(); |
| 981 | if (!map) |
| 982 | return AVERROR(ENOMEM)(-(12)); |
| 983 | map->format = dst->format; |
| 984 | |
| 985 | err = vaapi_map_frame(hwfc, map, src, AV_HWFRAME_MAP_READ); |
| 986 | if (err) |
| 987 | goto fail; |
| 988 | |
| 989 | map->width = dst->width; |
| 990 | map->height = dst->height; |
| 991 | |
| 992 | err = av_frame_copy(dst, map); |
| 993 | if (err) |
| 994 | goto fail; |
| 995 | |
| 996 | err = 0; |
| 997 | fail: |
| 998 | av_frame_free(&map); |
| 999 | return err; |
| 1000 | } |
| 1001 | |
| 1002 | static int vaapi_transfer_data_to(AVHWFramesContext *hwfc, |
| 1003 | AVFrame *dst, const AVFrame *src) |
| 1004 | { |
| 1005 | AVFrame *map; |
| 1006 | int err; |
| 1007 | |
| 1008 | if (src->width > hwfc->width || src->height > hwfc->height) |
| 1009 | return AVERROR(EINVAL)(-(22)); |
| 1010 | |
| 1011 | map = av_frame_alloc(); |
| 1012 | if (!map) |
| 1013 | return AVERROR(ENOMEM)(-(12)); |
| 1014 | map->format = src->format; |
| 1015 | |
| 1016 | err = vaapi_map_frame(hwfc, map, dst, AV_HWFRAME_MAP_WRITE | AV_HWFRAME_MAP_OVERWRITE); |
| 1017 | if (err) |
| 1018 | goto fail; |
| 1019 | |
| 1020 | map->width = src->width; |
| 1021 | map->height = src->height; |
| 1022 | |
| 1023 | err = av_frame_copy(map, src); |
| 1024 | if (err) |
| 1025 | goto fail; |
| 1026 | |
| 1027 | err = 0; |
| 1028 | fail: |
| 1029 | av_frame_free(&map); |
| 1030 | return err; |
| 1031 | } |
| 1032 | |
| 1033 | static int vaapi_map_to_memory(AVHWFramesContext *hwfc, AVFrame *dst, |
| 1034 | const AVFrame *src, int flags) |
| 1035 | { |
| 1036 | int err; |
| 1037 | |
| 1038 | err = vaapi_map_frame(hwfc, dst, src, flags); |
| 1039 | if (err) |
| 1040 | return err; |
| 1041 | |
| 1042 | err = av_frame_copy_props(dst, src); |
| 1043 | if (err) |
| 1044 | return err; |
| 1045 | |
| 1046 | return 0; |
| 1047 | } |
| 1048 | |
| 1049 | #if CONFIG_LIBDRM0 |
| 1050 | |
| 1051 | #define DRM_MAP(va, layers, ...) { \ |
| 1052 | VA_FOURCC_ ## va, \ |
| 1053 | layers, \ |
| 1054 | { __VA_ARGS__ } \ |
| 1055 | } |
| 1056 | static const struct { |
| 1057 | uint32_t va_fourcc; |
| 1058 | int nb_layer_formats; |
| 1059 | uint32_t layer_formats[AV_DRM_MAX_PLANES]; |
| 1060 | } vaapi_drm_format_map[] = { |
| 1061 | #ifdef DRM_FORMAT_R8 |
| 1062 | DRM_MAP(NV12, 2, DRM_FORMAT_R8, DRM_FORMAT_RG88), |
| 1063 | DRM_MAP(NV12, 2, DRM_FORMAT_R8, DRM_FORMAT_GR88), |
| 1064 | #endif |
| 1065 | DRM_MAP(NV12, 1, DRM_FORMAT_NV12), |
| 1066 | #if defined(VA_FOURCC_P0100x30313050) && defined(DRM_FORMAT_R16) |
| 1067 | DRM_MAP(P010, 2, DRM_FORMAT_R16, DRM_FORMAT_RG1616), |
| 1068 | #endif |
| 1069 | #if defined(VA_FOURCC_P0120x32313050) && defined(DRM_FORMAT_R16) |
| 1070 | DRM_MAP(P012, 2, DRM_FORMAT_R16, DRM_FORMAT_RG1616), |
| 1071 | #endif |
| 1072 | DRM_MAP(BGRA, 1, DRM_FORMAT_ARGB8888), |
| 1073 | DRM_MAP(BGRX, 1, DRM_FORMAT_XRGB8888), |
| 1074 | DRM_MAP(RGBA, 1, DRM_FORMAT_ABGR8888), |
| 1075 | DRM_MAP(RGBX, 1, DRM_FORMAT_XBGR8888), |
| 1076 | #ifdef VA_FOURCC_ABGR0x52474241 |
| 1077 | DRM_MAP(ABGR, 1, DRM_FORMAT_RGBA8888), |
| 1078 | DRM_MAP(XBGR, 1, DRM_FORMAT_RGBX8888), |
| 1079 | #endif |
| 1080 | DRM_MAP(ARGB, 1, DRM_FORMAT_BGRA8888), |
| 1081 | DRM_MAP(XRGB, 1, DRM_FORMAT_BGRX8888), |
| 1082 | #if defined(VA_FOURCC_XYUV0x56555958) && defined(DRM_FORMAT_XYUV8888) |
| 1083 | DRM_MAP(XYUV, 1, DRM_FORMAT_XYUV8888), |
| 1084 | #endif |
| 1085 | #if defined(VA_FOURCC_Y4120x32313459) && defined(DRM_FORMAT_XVYU2101010) |
| 1086 | DRM_MAP(Y410, 1, DRM_FORMAT_XVYU2101010), |
| 1087 | #endif |
| 1088 | #if defined(VA_FOURCC_Y4120x32313459) && defined(DRM_FORMAT_XVYU12_16161616) |
| 1089 | DRM_MAP(Y412, 1, DRM_FORMAT_XVYU12_16161616), |
| 1090 | #endif |
| 1091 | #if defined(VA_FOURCC_X2R10G10B100x30335258) && defined(DRM_FORMAT_XRGB2101010) |
| 1092 | DRM_MAP(X2R10G10B10, 1, DRM_FORMAT_XRGB2101010), |
| 1093 | #endif |
| 1094 | }; |
| 1095 | #undef DRM_MAP |
| 1096 | |
| 1097 | static void vaapi_unmap_from_drm(AVHWFramesContext *dst_fc, |
| 1098 | HWMapDescriptor *hwmap) |
| 1099 | { |
| 1100 | AVVAAPIDeviceContext *dst_dev = dst_fc->device_ctx->hwctx; |
| 1101 | |
| 1102 | VASurfaceID surface_id = (VASurfaceID)(uintptr_t)hwmap->priv; |
| 1103 | |
| 1104 | av_log(dst_fc, AV_LOG_DEBUG48, "Destroy surface %#x.\n", surface_id); |
| 1105 | |
| 1106 | vaDestroySurfaces(dst_dev->display, &surface_id, 1); |
| 1107 | } |
| 1108 | |
| 1109 | static int vaapi_map_from_drm(AVHWFramesContext *src_fc, AVFrame *dst, |
| 1110 | const AVFrame *src, int flags) |
| 1111 | { |
| 1112 | #if VA_CHECK_VERSION(1, 1, 0)(1 > (1) || (1 == (1) && 13 > (1)) || (1 == (1) && 13 == (1) && 0 >= (0))) |
| 1113 | VAAPIFramesContext *src_vafc = src_fc->hwctx; |
| 1114 | int use_prime2; |
| 1115 | #else |
| 1116 | int k; |
| 1117 | #endif |
| 1118 | AVHWFramesContext *dst_fc = |
| 1119 | (AVHWFramesContext*)dst->hw_frames_ctx->data; |
| 1120 | AVVAAPIDeviceContext *dst_dev = dst_fc->device_ctx->hwctx; |
| 1121 | const AVDRMFrameDescriptor *desc; |
| 1122 | const VAAPIFormatDescriptor *format_desc; |
| 1123 | VASurfaceID surface_id; |
| 1124 | VAStatus vas = VA_STATUS_SUCCESS0x00000000; |
| 1125 | uint32_t va_fourcc; |
| 1126 | int err, i, j; |
| 1127 | |
| 1128 | #if !VA_CHECK_VERSION(1, 1, 0)(1 > (1) || (1 == (1) && 13 > (1)) || (1 == (1) && 13 == (1) && 0 >= (0))) |
| 1129 | unsigned long buffer_handle; |
| 1130 | VASurfaceAttribExternalBuffers buffer_desc; |
| 1131 | VASurfaceAttrib attrs[2] = { |
| 1132 | { |
| 1133 | .type = VASurfaceAttribMemoryType, |
| 1134 | .flags = VA_SURFACE_ATTRIB_SETTABLE0x00000002, |
| 1135 | .value.type = VAGenericValueTypeInteger, |
| 1136 | .value.value.i = VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME, |
| 1137 | }, |
| 1138 | { |
| 1139 | .type = VASurfaceAttribExternalBufferDescriptor, |
| 1140 | .flags = VA_SURFACE_ATTRIB_SETTABLE0x00000002, |
| 1141 | .value.type = VAGenericValueTypePointer, |
| 1142 | .value.value.p = &buffer_desc, |
| 1143 | } |
| 1144 | }; |
| 1145 | #endif |
| 1146 | |
| 1147 | desc = (AVDRMFrameDescriptor*)src->data[0]; |
| 1148 | |
| 1149 | if (desc->nb_objects != 1) { |
| 1150 | av_log(dst_fc, AV_LOG_ERROR16, "VAAPI can only map frames " |
| 1151 | "made from a single DRM object.\n"); |
| 1152 | return AVERROR(EINVAL)(-(22)); |
| 1153 | } |
| 1154 | |
| 1155 | va_fourcc = 0; |
| 1156 | for (i = 0; i < FF_ARRAY_ELEMS(vaapi_drm_format_map)(sizeof(vaapi_drm_format_map) / sizeof((vaapi_drm_format_map) [0])); i++) { |
| 1157 | if (desc->nb_layers != vaapi_drm_format_map[i].nb_layer_formats) |
| 1158 | continue; |
| 1159 | for (j = 0; j < desc->nb_layers; j++) { |
| 1160 | if (desc->layers[j].format != |
| 1161 | vaapi_drm_format_map[i].layer_formats[j]) |
| 1162 | break; |
| 1163 | } |
| 1164 | if (j != desc->nb_layers) |
| 1165 | continue; |
| 1166 | va_fourcc = vaapi_drm_format_map[i].va_fourcc; |
| 1167 | break; |
| 1168 | } |
| 1169 | if (!va_fourcc) { |
| 1170 | av_log(dst_fc, AV_LOG_ERROR16, "DRM format not supported " |
| 1171 | "by VAAPI.\n"); |
| 1172 | return AVERROR(EINVAL)(-(22)); |
| 1173 | } |
| 1174 | |
| 1175 | av_log(dst_fc, AV_LOG_DEBUG48, "Map DRM object %d to VAAPI as " |
| 1176 | "%08x.\n", desc->objects[0].fd, va_fourcc); |
| 1177 | |
| 1178 | format_desc = vaapi_format_from_fourcc(va_fourcc); |
| 1179 | av_assert0(format_desc)do { if (!(format_desc)) { av_log(((void*)0), 0, "Assertion %s failed at %s:%d\n" , "format_desc", "/root/firefox-clang/media/ffvpx/libavutil/hwcontext_vaapi.c" , 1179); abort(); } } while (0); |
| 1180 | |
| 1181 | #if VA_CHECK_VERSION(1, 1, 0)(1 > (1) || (1 == (1) && 13 > (1)) || (1 == (1) && 13 == (1) && 0 >= (0))) |
| 1182 | use_prime2 = !src_vafc->prime_2_import_unsupported && |
| 1183 | desc->objects[0].format_modifier != DRM_FORMAT_MOD_INVALID; |
| 1184 | if (use_prime2) { |
| 1185 | VADRMPRIMESurfaceDescriptor prime_desc; |
| 1186 | VASurfaceAttrib prime_attrs[2] = { |
| 1187 | { |
| 1188 | .type = VASurfaceAttribMemoryType, |
| 1189 | .flags = VA_SURFACE_ATTRIB_SETTABLE0x00000002, |
| 1190 | .value.type = VAGenericValueTypeInteger, |
| 1191 | .value.value.i = VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2, |
| 1192 | }, |
| 1193 | { |
| 1194 | .type = VASurfaceAttribExternalBufferDescriptor, |
| 1195 | .flags = VA_SURFACE_ATTRIB_SETTABLE0x00000002, |
| 1196 | .value.type = VAGenericValueTypePointer, |
| 1197 | .value.value.p = &prime_desc, |
| 1198 | } |
| 1199 | }; |
| 1200 | prime_desc.fourcc = va_fourcc; |
| 1201 | prime_desc.width = src_fc->width; |
| 1202 | prime_desc.height = src_fc->height; |
| 1203 | prime_desc.num_objects = desc->nb_objects; |
| 1204 | for (i = 0; i < desc->nb_objects; ++i) { |
| 1205 | prime_desc.objects[i].fd = desc->objects[i].fd; |
| 1206 | prime_desc.objects[i].size = desc->objects[i].size; |
| 1207 | prime_desc.objects[i].drm_format_modifier = |
| 1208 | desc->objects[i].format_modifier; |
| 1209 | } |
| 1210 | |
| 1211 | prime_desc.num_layers = desc->nb_layers; |
| 1212 | for (i = 0; i < desc->nb_layers; ++i) { |
| 1213 | prime_desc.layers[i].drm_format = desc->layers[i].format; |
| 1214 | prime_desc.layers[i].num_planes = desc->layers[i].nb_planes; |
| 1215 | for (j = 0; j < desc->layers[i].nb_planes; ++j) { |
| 1216 | prime_desc.layers[i].object_index[j] = |
| 1217 | desc->layers[i].planes[j].object_index; |
| 1218 | prime_desc.layers[i].offset[j] = desc->layers[i].planes[j].offset; |
| 1219 | prime_desc.layers[i].pitch[j] = desc->layers[i].planes[j].pitch; |
| 1220 | } |
| 1221 | |
| 1222 | if (format_desc->chroma_planes_swapped && |
| 1223 | desc->layers[i].nb_planes == 3) { |
| 1224 | FFSWAP(uint32_t, prime_desc.layers[i].pitch[1],do{uint32_t SWAP_tmp= prime_desc.layers[i].pitch[2]; prime_desc .layers[i].pitch[2]= prime_desc.layers[i].pitch[1]; prime_desc .layers[i].pitch[1]= SWAP_tmp;}while(0) |
| 1225 | prime_desc.layers[i].pitch[2])do{uint32_t SWAP_tmp= prime_desc.layers[i].pitch[2]; prime_desc .layers[i].pitch[2]= prime_desc.layers[i].pitch[1]; prime_desc .layers[i].pitch[1]= SWAP_tmp;}while(0); |
| 1226 | FFSWAP(uint32_t, prime_desc.layers[i].offset[1],do{uint32_t SWAP_tmp= prime_desc.layers[i].offset[2]; prime_desc .layers[i].offset[2]= prime_desc.layers[i].offset[1]; prime_desc .layers[i].offset[1]= SWAP_tmp;}while(0) |
| 1227 | prime_desc.layers[i].offset[2])do{uint32_t SWAP_tmp= prime_desc.layers[i].offset[2]; prime_desc .layers[i].offset[2]= prime_desc.layers[i].offset[1]; prime_desc .layers[i].offset[1]= SWAP_tmp;}while(0); |
| 1228 | } |
| 1229 | } |
| 1230 | |
| 1231 | /* |
| 1232 | * We can query for PRIME_2 support with vaQuerySurfaceAttributes, but that |
| 1233 | * that needs the config_id which we don't have here . Both Intel and |
| 1234 | * Gallium seem to do the correct error checks, so lets just try the |
| 1235 | * PRIME_2 import first. |
| 1236 | */ |
| 1237 | vas = vaCreateSurfaces(dst_dev->display, format_desc->rt_format, |
| 1238 | src->width, src->height, &surface_id, 1, |
| 1239 | prime_attrs, FF_ARRAY_ELEMS(prime_attrs)(sizeof(prime_attrs) / sizeof((prime_attrs)[0]))); |
| 1240 | if (vas != VA_STATUS_SUCCESS0x00000000) |
| 1241 | src_vafc->prime_2_import_unsupported = 1; |
| 1242 | } |
| 1243 | |
| 1244 | if (!use_prime2 || vas != VA_STATUS_SUCCESS0x00000000) { |
| 1245 | int k; |
| 1246 | uintptr_t buffer_handle; |
| 1247 | VASurfaceAttribExternalBuffers buffer_desc; |
| 1248 | VASurfaceAttrib buffer_attrs[2] = { |
| 1249 | { |
| 1250 | .type = VASurfaceAttribMemoryType, |
| 1251 | .flags = VA_SURFACE_ATTRIB_SETTABLE0x00000002, |
| 1252 | .value.type = VAGenericValueTypeInteger, |
| 1253 | .value.value.i = VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME, |
| 1254 | }, |
| 1255 | { |
| 1256 | .type = VASurfaceAttribExternalBufferDescriptor, |
| 1257 | .flags = VA_SURFACE_ATTRIB_SETTABLE0x00000002, |
| 1258 | .value.type = VAGenericValueTypePointer, |
| 1259 | .value.value.p = &buffer_desc, |
| 1260 | } |
| 1261 | }; |
| 1262 | |
| 1263 | buffer_handle = desc->objects[0].fd; |
| 1264 | buffer_desc.pixel_format = va_fourcc; |
| 1265 | buffer_desc.width = src_fc->width; |
| 1266 | buffer_desc.height = src_fc->height; |
| 1267 | buffer_desc.data_size = desc->objects[0].size; |
| 1268 | buffer_desc.buffers = &buffer_handle; |
| 1269 | buffer_desc.num_buffers = 1; |
| 1270 | buffer_desc.flags = 0; |
| 1271 | |
| 1272 | k = 0; |
| 1273 | for (i = 0; i < desc->nb_layers; i++) { |
| 1274 | for (j = 0; j < desc->layers[i].nb_planes; j++) { |
| 1275 | buffer_desc.pitches[k] = desc->layers[i].planes[j].pitch; |
| 1276 | buffer_desc.offsets[k] = desc->layers[i].planes[j].offset; |
| 1277 | ++k; |
| 1278 | } |
| 1279 | } |
| 1280 | buffer_desc.num_planes = k; |
| 1281 | |
| 1282 | if (format_desc->chroma_planes_swapped && |
| 1283 | buffer_desc.num_planes == 3) { |
| 1284 | FFSWAP(uint32_t, buffer_desc.pitches[1], buffer_desc.pitches[2])do{uint32_t SWAP_tmp= buffer_desc.pitches[2]; buffer_desc.pitches [2]= buffer_desc.pitches[1]; buffer_desc.pitches[1]= SWAP_tmp ;}while(0); |
| 1285 | FFSWAP(uint32_t, buffer_desc.offsets[1], buffer_desc.offsets[2])do{uint32_t SWAP_tmp= buffer_desc.offsets[2]; buffer_desc.offsets [2]= buffer_desc.offsets[1]; buffer_desc.offsets[1]= SWAP_tmp ;}while(0); |
| 1286 | } |
| 1287 | |
| 1288 | vas = vaCreateSurfaces(dst_dev->display, format_desc->rt_format, |
| 1289 | src->width, src->height, |
| 1290 | &surface_id, 1, |
| 1291 | buffer_attrs, FF_ARRAY_ELEMS(buffer_attrs)(sizeof(buffer_attrs) / sizeof((buffer_attrs)[0]))); |
| 1292 | } |
| 1293 | #else |
| 1294 | buffer_handle = desc->objects[0].fd; |
| 1295 | buffer_desc.pixel_format = va_fourcc; |
| 1296 | buffer_desc.width = src_fc->width; |
| 1297 | buffer_desc.height = src_fc->height; |
| 1298 | buffer_desc.data_size = desc->objects[0].size; |
| 1299 | buffer_desc.buffers = &buffer_handle; |
| 1300 | buffer_desc.num_buffers = 1; |
| 1301 | buffer_desc.flags = 0; |
| 1302 | |
| 1303 | k = 0; |
| 1304 | for (i = 0; i < desc->nb_layers; i++) { |
| 1305 | for (j = 0; j < desc->layers[i].nb_planes; j++) { |
| 1306 | buffer_desc.pitches[k] = desc->layers[i].planes[j].pitch; |
| 1307 | buffer_desc.offsets[k] = desc->layers[i].planes[j].offset; |
| 1308 | ++k; |
| 1309 | } |
| 1310 | } |
| 1311 | buffer_desc.num_planes = k; |
| 1312 | |
| 1313 | if (format_desc->chroma_planes_swapped && |
| 1314 | buffer_desc.num_planes == 3) { |
| 1315 | FFSWAP(uint32_t, buffer_desc.pitches[1], buffer_desc.pitches[2])do{uint32_t SWAP_tmp= buffer_desc.pitches[2]; buffer_desc.pitches [2]= buffer_desc.pitches[1]; buffer_desc.pitches[1]= SWAP_tmp ;}while(0); |
| 1316 | FFSWAP(uint32_t, buffer_desc.offsets[1], buffer_desc.offsets[2])do{uint32_t SWAP_tmp= buffer_desc.offsets[2]; buffer_desc.offsets [2]= buffer_desc.offsets[1]; buffer_desc.offsets[1]= SWAP_tmp ;}while(0); |
| 1317 | } |
| 1318 | |
| 1319 | vas = vaCreateSurfaces(dst_dev->display, format_desc->rt_format, |
| 1320 | src->width, src->height, |
| 1321 | &surface_id, 1, |
| 1322 | attrs, FF_ARRAY_ELEMS(attrs)(sizeof(attrs) / sizeof((attrs)[0]))); |
| 1323 | #endif |
| 1324 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 1325 | av_log(dst_fc, AV_LOG_ERROR16, "Failed to create surface from DRM " |
| 1326 | "object: %d (%s).\n", vas, vaErrorStr(vas)); |
| 1327 | return AVERROR(EIO)(-(5)); |
| 1328 | } |
| 1329 | av_log(dst_fc, AV_LOG_DEBUG48, "Create surface %#x.\n", surface_id); |
| 1330 | |
| 1331 | err = ff_hwframe_map_create(dst->hw_frames_ctx, dst, src, |
| 1332 | &vaapi_unmap_from_drm, |
| 1333 | (void*)(uintptr_t)surface_id); |
| 1334 | if (err < 0) |
| 1335 | return err; |
| 1336 | |
| 1337 | dst->width = src->width; |
| 1338 | dst->height = src->height; |
| 1339 | dst->data[3] = (uint8_t*)(uintptr_t)surface_id; |
| 1340 | |
| 1341 | av_log(dst_fc, AV_LOG_DEBUG48, "Mapped DRM object %d to " |
| 1342 | "surface %#x.\n", desc->objects[0].fd, surface_id); |
| 1343 | |
| 1344 | return 0; |
| 1345 | } |
| 1346 | |
| 1347 | #if VA_CHECK_VERSION(1, 1, 0)(1 > (1) || (1 == (1) && 13 > (1)) || (1 == (1) && 13 == (1) && 0 >= (0))) |
| 1348 | static void vaapi_unmap_to_drm_esh(AVHWFramesContext *hwfc, |
| 1349 | HWMapDescriptor *hwmap) |
| 1350 | { |
| 1351 | AVDRMFrameDescriptor *drm_desc = hwmap->priv; |
| 1352 | int i; |
| 1353 | |
| 1354 | for (i = 0; i < drm_desc->nb_objects; i++) |
| 1355 | close(drm_desc->objects[i].fd); |
| 1356 | |
| 1357 | av_freep(&drm_desc); |
| 1358 | } |
| 1359 | |
| 1360 | static int vaapi_map_to_drm_esh(AVHWFramesContext *hwfc, AVFrame *dst, |
| 1361 | const AVFrame *src, int flags) |
| 1362 | { |
| 1363 | AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx; |
| 1364 | VASurfaceID surface_id; |
| 1365 | VAStatus vas; |
| 1366 | VADRMPRIMESurfaceDescriptor va_desc; |
| 1367 | AVDRMFrameDescriptor *drm_desc = NULL((void*)0); |
| 1368 | uint32_t export_flags; |
| 1369 | int err, i, j; |
| 1370 | |
| 1371 | surface_id = (VASurfaceID)(uintptr_t)src->data[3]; |
| 1372 | |
| 1373 | export_flags = VA_EXPORT_SURFACE_SEPARATE_LAYERS0x0004; |
| 1374 | if (flags & AV_HWFRAME_MAP_READ) { |
| 1375 | export_flags |= VA_EXPORT_SURFACE_READ_ONLY0x0001; |
| 1376 | |
| 1377 | vas = vaSyncSurface(hwctx->display, surface_id); |
| 1378 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 1379 | av_log(hwfc, AV_LOG_ERROR16, "Failed to sync surface " |
| 1380 | "%#x: %d (%s).\n", surface_id, vas, vaErrorStr(vas)); |
| 1381 | return AVERROR(EIO)(-(5)); |
| 1382 | } |
| 1383 | } |
| 1384 | |
| 1385 | if (flags & AV_HWFRAME_MAP_WRITE) |
| 1386 | export_flags |= VA_EXPORT_SURFACE_WRITE_ONLY0x0002; |
| 1387 | |
| 1388 | vas = vaExportSurfaceHandle(hwctx->display, surface_id, |
| 1389 | VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2, |
| 1390 | export_flags, &va_desc); |
| 1391 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 1392 | if (vas == VA_STATUS_ERROR_UNIMPLEMENTED0x00000014) |
| 1393 | return AVERROR(ENOSYS)(-(38)); |
| 1394 | av_log(hwfc, AV_LOG_ERROR16, "Failed to export surface %#x: " |
| 1395 | "%d (%s).\n", surface_id, vas, vaErrorStr(vas)); |
| 1396 | return AVERROR(EIO)(-(5)); |
| 1397 | } |
| 1398 | |
| 1399 | drm_desc = av_mallocz(sizeof(*drm_desc)); |
| 1400 | if (!drm_desc) { |
| 1401 | err = AVERROR(ENOMEM)(-(12)); |
| 1402 | goto fail; |
| 1403 | } |
| 1404 | |
| 1405 | // By some bizarre coincidence, these structures are very similar... |
| 1406 | drm_desc->nb_objects = va_desc.num_objects; |
| 1407 | for (i = 0; i < va_desc.num_objects; i++) { |
| 1408 | drm_desc->objects[i].fd = va_desc.objects[i].fd; |
| 1409 | drm_desc->objects[i].size = va_desc.objects[i].size; |
| 1410 | drm_desc->objects[i].format_modifier = |
| 1411 | va_desc.objects[i].drm_format_modifier; |
| 1412 | } |
| 1413 | drm_desc->nb_layers = va_desc.num_layers; |
| 1414 | for (i = 0; i < va_desc.num_layers; i++) { |
| 1415 | drm_desc->layers[i].format = va_desc.layers[i].drm_format; |
| 1416 | drm_desc->layers[i].nb_planes = va_desc.layers[i].num_planes; |
| 1417 | for (j = 0; j < va_desc.layers[i].num_planes; j++) { |
| 1418 | drm_desc->layers[i].planes[j].object_index = |
| 1419 | va_desc.layers[i].object_index[j]; |
| 1420 | drm_desc->layers[i].planes[j].offset = |
| 1421 | va_desc.layers[i].offset[j]; |
| 1422 | drm_desc->layers[i].planes[j].pitch = |
| 1423 | va_desc.layers[i].pitch[j]; |
| 1424 | } |
| 1425 | } |
| 1426 | |
| 1427 | err = ff_hwframe_map_create(src->hw_frames_ctx, dst, src, |
| 1428 | &vaapi_unmap_to_drm_esh, drm_desc); |
| 1429 | if (err < 0) |
| 1430 | goto fail; |
| 1431 | |
| 1432 | dst->width = src->width; |
| 1433 | dst->height = src->height; |
| 1434 | dst->data[0] = (uint8_t*)drm_desc; |
| 1435 | |
| 1436 | return 0; |
| 1437 | |
| 1438 | fail: |
| 1439 | for (i = 0; i < va_desc.num_objects; i++) |
| 1440 | close(va_desc.objects[i].fd); |
| 1441 | av_freep(&drm_desc); |
| 1442 | return err; |
| 1443 | } |
| 1444 | #endif |
| 1445 | |
| 1446 | #if VA_CHECK_VERSION(0, 36, 0)(1 > (0) || (1 == (0) && 13 > (36)) || (1 == (0 ) && 13 == (36) && 0 >= (0))) |
| 1447 | typedef struct VAAPIDRMImageBufferMapping { |
| 1448 | VAImage image; |
| 1449 | VABufferInfo buffer_info; |
| 1450 | |
| 1451 | AVDRMFrameDescriptor drm_desc; |
| 1452 | } VAAPIDRMImageBufferMapping; |
| 1453 | |
| 1454 | static void vaapi_unmap_to_drm_abh(AVHWFramesContext *hwfc, |
| 1455 | HWMapDescriptor *hwmap) |
| 1456 | { |
| 1457 | AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx; |
| 1458 | VAAPIDRMImageBufferMapping *mapping = hwmap->priv; |
| 1459 | VASurfaceID surface_id; |
| 1460 | VAStatus vas; |
| 1461 | |
| 1462 | surface_id = (VASurfaceID)(uintptr_t)hwmap->source->data[3]; |
| 1463 | av_log(hwfc, AV_LOG_DEBUG48, "Unmap VAAPI surface %#x from DRM.\n", |
| 1464 | surface_id); |
| 1465 | |
| 1466 | // DRM PRIME file descriptors are closed by vaReleaseBufferHandle(), |
| 1467 | // so we shouldn't close them separately. |
| 1468 | |
| 1469 | vas = vaReleaseBufferHandle(hwctx->display, mapping->image.buf); |
| 1470 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 1471 | av_log(hwfc, AV_LOG_ERROR16, "Failed to release buffer " |
| 1472 | "handle of image %#x (derived from surface %#x): " |
| 1473 | "%d (%s).\n", mapping->image.buf, surface_id, |
| 1474 | vas, vaErrorStr(vas)); |
| 1475 | } |
| 1476 | |
| 1477 | vas = vaDestroyImage(hwctx->display, mapping->image.image_id); |
| 1478 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 1479 | av_log(hwfc, AV_LOG_ERROR16, "Failed to destroy image " |
| 1480 | "derived from surface %#x: %d (%s).\n", |
| 1481 | surface_id, vas, vaErrorStr(vas)); |
| 1482 | } |
| 1483 | |
| 1484 | av_free(mapping); |
| 1485 | } |
| 1486 | |
| 1487 | static int vaapi_map_to_drm_abh(AVHWFramesContext *hwfc, AVFrame *dst, |
| 1488 | const AVFrame *src, int flags) |
| 1489 | { |
| 1490 | AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx; |
| 1491 | VAAPIDRMImageBufferMapping *mapping = NULL((void*)0); |
| 1492 | VASurfaceID surface_id; |
| 1493 | VAStatus vas; |
| 1494 | int err, i, p; |
| 1495 | |
| 1496 | surface_id = (VASurfaceID)(uintptr_t)src->data[3]; |
| 1497 | av_log(hwfc, AV_LOG_DEBUG48, "Map VAAPI surface %#x to DRM.\n", |
| 1498 | surface_id); |
| 1499 | |
| 1500 | mapping = av_mallocz(sizeof(*mapping)); |
| 1501 | if (!mapping) |
| 1502 | return AVERROR(ENOMEM)(-(12)); |
| 1503 | |
| 1504 | vas = vaDeriveImage(hwctx->display, surface_id, |
| 1505 | &mapping->image); |
| 1506 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 1507 | av_log(hwfc, AV_LOG_ERROR16, "Failed to derive image from " |
| 1508 | "surface %#x: %d (%s).\n", |
| 1509 | surface_id, vas, vaErrorStr(vas)); |
| 1510 | err = AVERROR(EIO)(-(5)); |
| 1511 | goto fail; |
| 1512 | } |
| 1513 | |
| 1514 | for (i = 0; i < FF_ARRAY_ELEMS(vaapi_drm_format_map)(sizeof(vaapi_drm_format_map) / sizeof((vaapi_drm_format_map) [0])); i++) { |
| 1515 | if (vaapi_drm_format_map[i].va_fourcc == |
| 1516 | mapping->image.format.fourcc) |
| 1517 | break; |
| 1518 | } |
| 1519 | if (i >= FF_ARRAY_ELEMS(vaapi_drm_format_map)(sizeof(vaapi_drm_format_map) / sizeof((vaapi_drm_format_map) [0]))) { |
| 1520 | av_log(hwfc, AV_LOG_ERROR16, "No matching DRM format for " |
| 1521 | "VAAPI format %#x.\n", mapping->image.format.fourcc); |
| 1522 | err = AVERROR(EINVAL)(-(22)); |
| 1523 | goto fail_derived; |
| 1524 | } |
| 1525 | |
| 1526 | mapping->buffer_info.mem_type = |
| 1527 | VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME; |
| 1528 | |
| 1529 | mapping->drm_desc.nb_layers = |
| 1530 | vaapi_drm_format_map[i].nb_layer_formats; |
| 1531 | if (mapping->drm_desc.nb_layers > 1) { |
| 1532 | if (mapping->drm_desc.nb_layers != mapping->image.num_planes) { |
| 1533 | av_log(hwfc, AV_LOG_ERROR16, "Image properties do not match " |
| 1534 | "expected format: got %d planes, but expected %d.\n", |
| 1535 | mapping->image.num_planes, mapping->drm_desc.nb_layers); |
| 1536 | err = AVERROR(EINVAL)(-(22)); |
| 1537 | goto fail_derived; |
| 1538 | } |
| 1539 | |
| 1540 | for(p = 0; p < mapping->drm_desc.nb_layers; p++) { |
| 1541 | mapping->drm_desc.layers[p] = (AVDRMLayerDescriptor) { |
| 1542 | .format = vaapi_drm_format_map[i].layer_formats[p], |
| 1543 | .nb_planes = 1, |
| 1544 | .planes[0] = { |
| 1545 | .object_index = 0, |
| 1546 | .offset = mapping->image.offsets[p], |
| 1547 | .pitch = mapping->image.pitches[p], |
| 1548 | }, |
| 1549 | }; |
| 1550 | } |
| 1551 | } else { |
| 1552 | mapping->drm_desc.layers[0].format = |
| 1553 | vaapi_drm_format_map[i].layer_formats[0]; |
| 1554 | mapping->drm_desc.layers[0].nb_planes = mapping->image.num_planes; |
| 1555 | for (p = 0; p < mapping->image.num_planes; p++) { |
| 1556 | mapping->drm_desc.layers[0].planes[p] = (AVDRMPlaneDescriptor) { |
| 1557 | .object_index = 0, |
| 1558 | .offset = mapping->image.offsets[p], |
| 1559 | .pitch = mapping->image.pitches[p], |
| 1560 | }; |
| 1561 | } |
| 1562 | } |
| 1563 | |
| 1564 | vas = vaAcquireBufferHandle(hwctx->display, mapping->image.buf, |
| 1565 | &mapping->buffer_info); |
| 1566 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 1567 | av_log(hwfc, AV_LOG_ERROR16, "Failed to get buffer " |
| 1568 | "handle from image %#x (derived from surface %#x): " |
| 1569 | "%d (%s).\n", mapping->image.buf, surface_id, |
| 1570 | vas, vaErrorStr(vas)); |
| 1571 | err = AVERROR(EIO)(-(5)); |
| 1572 | goto fail_derived; |
| 1573 | } |
| 1574 | |
| 1575 | av_log(hwfc, AV_LOG_DEBUG48, "DRM PRIME fd is %"PRIdPTR"l" "d"".\n", |
| 1576 | mapping->buffer_info.handle); |
| 1577 | |
| 1578 | mapping->drm_desc.nb_objects = 1; |
| 1579 | mapping->drm_desc.objects[0] = (AVDRMObjectDescriptor) { |
| 1580 | .fd = mapping->buffer_info.handle, |
| 1581 | .size = mapping->image.data_size, |
| 1582 | // There is no way to get the format modifier with this API. |
| 1583 | .format_modifier = DRM_FORMAT_MOD_INVALID, |
| 1584 | }; |
| 1585 | |
| 1586 | err = ff_hwframe_map_create(src->hw_frames_ctx, |
| 1587 | dst, src, &vaapi_unmap_to_drm_abh, |
| 1588 | mapping); |
| 1589 | if (err < 0) |
| 1590 | goto fail_mapped; |
| 1591 | |
| 1592 | dst->data[0] = (uint8_t*)&mapping->drm_desc; |
| 1593 | dst->width = src->width; |
| 1594 | dst->height = src->height; |
| 1595 | |
| 1596 | return 0; |
| 1597 | |
| 1598 | fail_mapped: |
| 1599 | vaReleaseBufferHandle(hwctx->display, mapping->image.buf); |
| 1600 | fail_derived: |
| 1601 | vaDestroyImage(hwctx->display, mapping->image.image_id); |
| 1602 | fail: |
| 1603 | av_freep(&mapping); |
| 1604 | return err; |
| 1605 | } |
| 1606 | #endif |
| 1607 | |
| 1608 | static int vaapi_map_to_drm(AVHWFramesContext *hwfc, AVFrame *dst, |
| 1609 | const AVFrame *src, int flags) |
| 1610 | { |
| 1611 | #if VA_CHECK_VERSION(1, 1, 0)(1 > (1) || (1 == (1) && 13 > (1)) || (1 == (1) && 13 == (1) && 0 >= (0))) |
| 1612 | int err; |
| 1613 | err = vaapi_map_to_drm_esh(hwfc, dst, src, flags); |
| 1614 | if (err != AVERROR(ENOSYS)(-(38))) |
| 1615 | return err; |
| 1616 | #endif |
| 1617 | #if VA_CHECK_VERSION(0, 36, 0)(1 > (0) || (1 == (0) && 13 > (36)) || (1 == (0 ) && 13 == (36) && 0 >= (0))) |
| 1618 | return vaapi_map_to_drm_abh(hwfc, dst, src, flags); |
| 1619 | #endif |
| 1620 | return AVERROR(ENOSYS)(-(38)); |
| 1621 | } |
| 1622 | |
| 1623 | #endif /* CONFIG_LIBDRM */ |
| 1624 | |
| 1625 | static int vaapi_map_to(AVHWFramesContext *hwfc, AVFrame *dst, |
| 1626 | const AVFrame *src, int flags) |
| 1627 | { |
| 1628 | switch (src->format) { |
| 1629 | #if CONFIG_LIBDRM0 |
| 1630 | case AV_PIX_FMT_DRM_PRIME: |
| 1631 | return vaapi_map_from_drm(hwfc, dst, src, flags); |
| 1632 | #endif |
| 1633 | default: |
| 1634 | return AVERROR(ENOSYS)(-(38)); |
| 1635 | } |
| 1636 | } |
| 1637 | |
| 1638 | static int vaapi_map_from(AVHWFramesContext *hwfc, AVFrame *dst, |
| 1639 | const AVFrame *src, int flags) |
| 1640 | { |
| 1641 | switch (dst->format) { |
| 1642 | #if CONFIG_LIBDRM0 |
| 1643 | case AV_PIX_FMT_DRM_PRIME: |
| 1644 | return vaapi_map_to_drm(hwfc, dst, src, flags); |
| 1645 | #endif |
| 1646 | default: |
| 1647 | return vaapi_map_to_memory(hwfc, dst, src, flags); |
| 1648 | } |
| 1649 | } |
| 1650 | |
| 1651 | static void vaapi_device_free(AVHWDeviceContext *ctx) |
| 1652 | { |
| 1653 | AVVAAPIDeviceContext *hwctx = ctx->hwctx; |
| 1654 | VAAPIDevicePriv *priv = ctx->user_opaque; |
| 1655 | |
| 1656 | if (hwctx->display) |
| 1657 | vaTerminate(hwctx->display); |
| 1658 | |
| 1659 | #if HAVE_VAAPI_X110 |
| 1660 | if (priv->x11_display) |
| 1661 | XCloseDisplay(priv->x11_display); |
| 1662 | #endif |
| 1663 | |
| 1664 | if (priv->drm_fd >= 0) |
| 1665 | close(priv->drm_fd); |
| 1666 | |
| 1667 | av_freep(&priv); |
| 1668 | } |
| 1669 | |
| 1670 | #if CONFIG_VAAPI_11 |
| 1671 | static void vaapi_device_log_error(void *context, const char *message) |
| 1672 | { |
| 1673 | AVHWDeviceContext *ctx = context; |
| 1674 | |
| 1675 | av_log(ctx, AV_LOG_ERROR16, "libva: %s", message); |
| 1676 | } |
| 1677 | |
| 1678 | static void vaapi_device_log_info(void *context, const char *message) |
| 1679 | { |
| 1680 | AVHWDeviceContext *ctx = context; |
| 1681 | |
| 1682 | av_log(ctx, AV_LOG_VERBOSE40, "libva: %s", message); |
| 1683 | } |
| 1684 | #endif |
| 1685 | |
| 1686 | static int vaapi_device_connect(AVHWDeviceContext *ctx, |
| 1687 | VADisplay display) |
| 1688 | { |
| 1689 | AVVAAPIDeviceContext *hwctx = ctx->hwctx; |
| 1690 | int major, minor; |
| 1691 | VAStatus vas; |
| 1692 | |
| 1693 | #if CONFIG_VAAPI_11 |
| 1694 | vaSetErrorCallback(display, &vaapi_device_log_error, ctx); |
| 1695 | vaSetInfoCallback (display, &vaapi_device_log_info, ctx); |
| 1696 | #endif |
| 1697 | |
| 1698 | hwctx->display = display; |
| 1699 | |
| 1700 | vas = vaInitialize(display, &major, &minor); |
| 1701 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 1702 | av_log(ctx, AV_LOG_ERROR16, "Failed to initialise VAAPI " |
| 1703 | "connection: %d (%s).\n", vas, vaErrorStr(vas)); |
| 1704 | return AVERROR(EIO)(-(5)); |
| 1705 | } |
| 1706 | av_log(ctx, AV_LOG_VERBOSE40, "Initialised VAAPI connection: " |
| 1707 | "version %d.%d\n", major, minor); |
| 1708 | |
| 1709 | return 0; |
| 1710 | } |
| 1711 | |
| 1712 | static int vaapi_device_create(AVHWDeviceContext *ctx, const char *device, |
| 1713 | AVDictionary *opts, int flags) |
| 1714 | { |
| 1715 | VAAPIDevicePriv *priv; |
| 1716 | VADisplay display = NULL((void*)0); |
| 1717 | const AVDictionaryEntry *ent; |
| 1718 | int try_drm, try_x11, try_win32, try_all av_unused__attribute__((unused)); |
| 1719 | |
| 1720 | priv = av_mallocz(sizeof(*priv)); |
| 1721 | if (!priv) |
| 1722 | return AVERROR(ENOMEM)(-(12)); |
| 1723 | |
| 1724 | priv->drm_fd = -1; |
| 1725 | |
| 1726 | ctx->user_opaque = priv; |
| 1727 | ctx->free = vaapi_device_free; |
| 1728 | |
| 1729 | ent = av_dict_get(opts, "connection_type", NULL((void*)0), 0); |
| 1730 | if (ent) { |
| 1731 | try_all = try_drm = try_x11 = try_win32 = 0; |
| 1732 | if (!strcmp(ent->value, "drm")) { |
| 1733 | try_drm = 1; |
| 1734 | } else if (!strcmp(ent->value, "x11")) { |
| 1735 | try_x11 = 1; |
| 1736 | } else if (!strcmp(ent->value, "win32")) { |
| 1737 | try_win32 = 1; |
| 1738 | } else { |
| 1739 | av_log(ctx, AV_LOG_ERROR16, "Invalid connection type %s.\n", |
| 1740 | ent->value); |
| 1741 | return AVERROR(EINVAL)(-(22)); |
| 1742 | } |
| 1743 | } else { |
| 1744 | try_all = 1; |
| 1745 | try_drm = HAVE_VAAPI_DRM0; |
| 1746 | try_x11 = HAVE_VAAPI_X110; |
Value stored to 'try_x11' is never read | |
| 1747 | try_win32 = HAVE_VAAPI_WIN320; |
| 1748 | } |
| 1749 | |
| 1750 | #if HAVE_VAAPI_DRM0 |
| 1751 | while (!display && try_drm) { |
| 1752 | // If the device is specified, try to open it as a DRM device node. |
| 1753 | // If not, look for a usable render node, possibly restricted to those |
| 1754 | // using a specified kernel driver. |
| 1755 | int loglevel = try_all ? AV_LOG_VERBOSE40 : AV_LOG_ERROR16; |
| 1756 | if (device) { |
| 1757 | priv->drm_fd = open(device, O_RDWR02); |
| 1758 | if (priv->drm_fd < 0) { |
| 1759 | av_log(ctx, loglevel, "Failed to open %s as " |
| 1760 | "DRM device node.\n", device); |
| 1761 | break; |
| 1762 | } |
| 1763 | } else { |
| 1764 | char path[64]; |
| 1765 | int n, max_devices = 8; |
| 1766 | #if CONFIG_LIBDRM0 |
| 1767 | drmVersion *info; |
| 1768 | const AVDictionaryEntry *kernel_driver; |
| 1769 | const AVDictionaryEntry *vendor_id; |
| 1770 | kernel_driver = av_dict_get(opts, "kernel_driver", NULL((void*)0), 0); |
| 1771 | vendor_id = av_dict_get(opts, "vendor_id", NULL((void*)0), 0); |
| 1772 | #endif |
| 1773 | for (n = 0; n < max_devices; n++) { |
| 1774 | snprintf(path, sizeof(path), |
| 1775 | "/dev/dri/renderD%d", 128 + n); |
| 1776 | priv->drm_fd = open(path, O_RDWR02); |
| 1777 | if (priv->drm_fd < 0) { |
| 1778 | if (errno(*__errno_location ()) == ENOENT2) { |
| 1779 | if (n != max_devices - 1) { |
| 1780 | av_log(ctx, AV_LOG_VERBOSE40, |
| 1781 | "No render device %s, try next device for " |
| 1782 | "DRM render node.\n", path); |
| 1783 | continue; |
| 1784 | } |
| 1785 | |
| 1786 | av_log(ctx, AV_LOG_VERBOSE40, "No available render device " |
| 1787 | "for DRM render node.\n"); |
| 1788 | } else |
| 1789 | av_log(ctx, AV_LOG_VERBOSE40, "Cannot open " |
| 1790 | "DRM render node for device %d.\n", n); |
| 1791 | break; |
| 1792 | } |
| 1793 | #if CONFIG_LIBDRM0 |
| 1794 | info = drmGetVersion(priv->drm_fd); |
| 1795 | if (!info) { |
| 1796 | av_log(ctx, AV_LOG_VERBOSE40, |
| 1797 | "Failed to get DRM version for device %d.\n", n); |
| 1798 | close(priv->drm_fd); |
| 1799 | priv->drm_fd = -1; |
| 1800 | continue; |
| 1801 | } |
| 1802 | if (kernel_driver) { |
| 1803 | if (strcmp(kernel_driver->value, info->name)) { |
| 1804 | av_log(ctx, AV_LOG_VERBOSE40, "Ignoring device %d " |
| 1805 | "with non-matching kernel driver (%s).\n", |
| 1806 | n, info->name); |
| 1807 | drmFreeVersion(info); |
| 1808 | close(priv->drm_fd); |
| 1809 | priv->drm_fd = -1; |
| 1810 | continue; |
| 1811 | } |
| 1812 | av_log(ctx, AV_LOG_VERBOSE40, "Trying to use " |
| 1813 | "DRM render node for device %d, " |
| 1814 | "with matching kernel driver (%s).\n", |
| 1815 | n, info->name); |
| 1816 | drmFreeVersion(info); |
| 1817 | break; |
| 1818 | // drmGetVersion() ensures |info->name| is 0-terminated. |
| 1819 | } else if (!strcmp(info->name, "vgem")) { |
| 1820 | av_log(ctx, AV_LOG_VERBOSE40, |
| 1821 | "Skipping vgem node for device %d.\n", n); |
| 1822 | drmFreeVersion(info); |
| 1823 | close(priv->drm_fd); |
| 1824 | priv->drm_fd = -1; |
| 1825 | continue; |
| 1826 | } else if (vendor_id) { |
| 1827 | drmDevicePtr device; |
| 1828 | char drm_vendor[8]; |
| 1829 | if (drmGetDevice(priv->drm_fd, &device)) { |
| 1830 | av_log(ctx, AV_LOG_VERBOSE40, |
| 1831 | "Failed to get DRM device info for device %d.\n", n); |
| 1832 | close(priv->drm_fd); |
| 1833 | priv->drm_fd = -1; |
| 1834 | drmFreeVersion(info); |
| 1835 | continue; |
| 1836 | } |
| 1837 | |
| 1838 | snprintf(drm_vendor, sizeof(drm_vendor), "0x%x", device->deviceinfo.pci->vendor_id); |
| 1839 | if (strcmp(vendor_id->value, drm_vendor)) { |
| 1840 | av_log(ctx, AV_LOG_VERBOSE40, "Ignoring device %d " |
| 1841 | "with non-matching vendor id (%s).\n", |
| 1842 | n, vendor_id->value); |
| 1843 | drmFreeDevice(&device); |
| 1844 | close(priv->drm_fd); |
| 1845 | priv->drm_fd = -1; |
| 1846 | drmFreeVersion(info); |
| 1847 | continue; |
| 1848 | } |
| 1849 | av_log(ctx, AV_LOG_VERBOSE40, "Trying to use " |
| 1850 | "DRM render node for device %d, " |
| 1851 | "with matching vendor id (%s).\n", |
| 1852 | n, vendor_id->value); |
| 1853 | drmFreeDevice(&device); |
| 1854 | drmFreeVersion(info); |
| 1855 | break; |
| 1856 | } |
| 1857 | drmFreeVersion(info); |
| 1858 | #endif |
| 1859 | av_log(ctx, AV_LOG_VERBOSE40, "Trying to use " |
| 1860 | "DRM render node for device %d.\n", n); |
| 1861 | break; |
| 1862 | } |
| 1863 | if (n >= max_devices) |
| 1864 | break; |
| 1865 | } |
| 1866 | |
| 1867 | display = vaGetDisplayDRM(priv->drm_fd); |
| 1868 | if (!display) { |
| 1869 | av_log(ctx, AV_LOG_VERBOSE40, "Cannot open a VA display " |
| 1870 | "from DRM device %s.\n", device); |
| 1871 | return AVERROR_EXTERNAL(-(int)(('E') | (('X') << 8) | (('T') << 16) | (( unsigned)(' ') << 24))); |
| 1872 | } |
| 1873 | break; |
| 1874 | } |
| 1875 | #endif |
| 1876 | |
| 1877 | #if HAVE_VAAPI_X110 |
| 1878 | if (!display && try_x11) { |
| 1879 | // Try to open the device as an X11 display. |
| 1880 | priv->x11_display = XOpenDisplay(device); |
| 1881 | if (!priv->x11_display) { |
| 1882 | av_log(ctx, AV_LOG_VERBOSE40, "Cannot open X11 display " |
| 1883 | "%s.\n", XDisplayName(device)); |
| 1884 | } else { |
| 1885 | display = vaGetDisplay(priv->x11_display); |
| 1886 | if (!display) { |
| 1887 | av_log(ctx, AV_LOG_ERROR16, "Cannot open a VA display " |
| 1888 | "from X11 display %s.\n", XDisplayName(device)); |
| 1889 | return AVERROR_UNKNOWN(-(int)(('U') | (('N') << 8) | (('K') << 16) | (( unsigned)('N') << 24))); |
| 1890 | } |
| 1891 | |
| 1892 | av_log(ctx, AV_LOG_VERBOSE40, "Opened VA display via " |
| 1893 | "X11 display %s.\n", XDisplayName(device)); |
| 1894 | } |
| 1895 | } |
| 1896 | #endif |
| 1897 | |
| 1898 | #if HAVE_VAAPI_WIN320 |
| 1899 | if (!display && try_win32) { |
| 1900 | // Try to create a display from the specified device, if any. |
| 1901 | if (!device) { |
| 1902 | display = vaGetDisplayWin32(NULL((void*)0)); |
| 1903 | } else { |
| 1904 | IDXGIFactory2 *pDXGIFactory = NULL((void*)0); |
| 1905 | IDXGIAdapter *pAdapter = NULL((void*)0); |
| 1906 | #if !HAVE_UWP0 |
| 1907 | HANDLE dxgi = dlopen("dxgi.dll", 0); |
| 1908 | if (!dxgi) { |
| 1909 | av_log(ctx, AV_LOG_ERROR16, "Failed to load dxgi.dll\n"); |
| 1910 | return AVERROR_UNKNOWN(-(int)(('U') | (('N') << 8) | (('K') << 16) | (( unsigned)('N') << 24))); |
| 1911 | } |
| 1912 | PFN_CREATE_DXGI_FACTORY pfnCreateDXGIFactory = |
| 1913 | (PFN_CREATE_DXGI_FACTORY)dlsym(dxgi, "CreateDXGIFactory"); |
| 1914 | if (!pfnCreateDXGIFactory) { |
| 1915 | av_log(ctx, AV_LOG_ERROR16, "CreateDXGIFactory load failed\n"); |
| 1916 | dlclose(dxgi); |
| 1917 | return AVERROR_UNKNOWN(-(int)(('U') | (('N') << 8) | (('K') << 16) | (( unsigned)('N') << 24))); |
| 1918 | } |
| 1919 | #else |
| 1920 | // In UWP (which lacks LoadLibrary), CreateDXGIFactory isn't |
| 1921 | // available, only CreateDXGIFactory1 |
| 1922 | PFN_CREATE_DXGI_FACTORY pfnCreateDXGIFactory = |
| 1923 | (PFN_CREATE_DXGI_FACTORY)CreateDXGIFactory1; |
| 1924 | #endif |
| 1925 | if (SUCCEEDED(pfnCreateDXGIFactory(&IID_IDXGIFactory2, |
| 1926 | (void **)&pDXGIFactory))) { |
| 1927 | int adapter = atoi(device); |
| 1928 | if (SUCCEEDED(IDXGIFactory2_EnumAdapters(pDXGIFactory, |
| 1929 | adapter, |
| 1930 | &pAdapter))) { |
| 1931 | DXGI_ADAPTER_DESC desc; |
| 1932 | if (SUCCEEDED(IDXGIAdapter2_GetDesc(pAdapter, &desc))) { |
| 1933 | av_log(ctx, AV_LOG_INFO32, |
| 1934 | "Using device %04x:%04x (%ls) - LUID %lu %ld.\n", |
| 1935 | desc.VendorId, desc.DeviceId, desc.Description, |
| 1936 | desc.AdapterLuid.LowPart, |
| 1937 | desc.AdapterLuid.HighPart); |
| 1938 | display = vaGetDisplayWin32(&desc.AdapterLuid); |
| 1939 | } |
| 1940 | IDXGIAdapter_Release(pAdapter); |
| 1941 | } |
| 1942 | IDXGIFactory2_Release(pDXGIFactory); |
| 1943 | } |
| 1944 | #if !HAVE_UWP0 |
| 1945 | dlclose(dxgi); |
| 1946 | #endif |
| 1947 | } |
| 1948 | |
| 1949 | if (!display) { |
| 1950 | av_log(ctx, AV_LOG_ERROR16, "Cannot open a VA display " |
| 1951 | "from Win32 display.\n"); |
| 1952 | return AVERROR_UNKNOWN(-(int)(('U') | (('N') << 8) | (('K') << 16) | (( unsigned)('N') << 24))); |
| 1953 | } |
| 1954 | |
| 1955 | av_log(ctx, AV_LOG_VERBOSE40, "Opened VA display via " |
| 1956 | "Win32 display.\n"); |
| 1957 | } |
| 1958 | #endif |
| 1959 | |
| 1960 | if (!display) { |
| 1961 | if (device) |
| 1962 | av_log(ctx, AV_LOG_ERROR16, "No VA display found for " |
| 1963 | "device %s.\n", device); |
| 1964 | else |
| 1965 | av_log(ctx, AV_LOG_ERROR16, "No VA display found for " |
| 1966 | "any default device.\n"); |
| 1967 | return AVERROR(EINVAL)(-(22)); |
| 1968 | } |
| 1969 | |
| 1970 | ent = av_dict_get(opts, "driver", NULL((void*)0), 0); |
| 1971 | if (ent) { |
| 1972 | #if VA_CHECK_VERSION(0, 38, 0)(1 > (0) || (1 == (0) && 13 > (38)) || (1 == (0 ) && 13 == (38) && 0 >= (0))) |
| 1973 | VAStatus vas; |
| 1974 | vas = vaSetDriverName(display, ent->value); |
| 1975 | if (vas != VA_STATUS_SUCCESS0x00000000) { |
| 1976 | av_log(ctx, AV_LOG_ERROR16, "Failed to set driver name to " |
| 1977 | "%s: %d (%s).\n", ent->value, vas, vaErrorStr(vas)); |
| 1978 | vaTerminate(display); |
| 1979 | return AVERROR_EXTERNAL(-(int)(('E') | (('X') << 8) | (('T') << 16) | (( unsigned)(' ') << 24))); |
| 1980 | } |
| 1981 | #else |
| 1982 | av_log(ctx, AV_LOG_WARNING24, "Driver name setting is not " |
| 1983 | "supported with this VAAPI version.\n"); |
| 1984 | #endif |
| 1985 | } |
| 1986 | |
| 1987 | return vaapi_device_connect(ctx, display); |
| 1988 | } |
| 1989 | |
| 1990 | static int vaapi_device_derive(AVHWDeviceContext *ctx, |
| 1991 | AVHWDeviceContext *src_ctx, |
| 1992 | AVDictionary *opts, int flags) |
| 1993 | { |
| 1994 | #if HAVE_VAAPI_DRM0 |
| 1995 | if (src_ctx->type == AV_HWDEVICE_TYPE_DRM) { |
| 1996 | AVDRMDeviceContext *src_hwctx = src_ctx->hwctx; |
| 1997 | VADisplay *display; |
| 1998 | VAAPIDevicePriv *priv; |
| 1999 | int fd; |
| 2000 | |
| 2001 | if (src_hwctx->fd < 0) { |
| 2002 | av_log(ctx, AV_LOG_ERROR16, "DRM instance requires an associated " |
| 2003 | "device to derive a VA display from.\n"); |
| 2004 | return AVERROR(EINVAL)(-(22)); |
| 2005 | } |
| 2006 | |
| 2007 | #if CONFIG_LIBDRM0 |
| 2008 | { |
| 2009 | int node_type = drmGetNodeTypeFromFd(src_hwctx->fd); |
| 2010 | char *render_node; |
| 2011 | if (node_type < 0) { |
| 2012 | av_log(ctx, AV_LOG_ERROR16, "DRM instance fd does not appear " |
| 2013 | "to refer to a DRM device.\n"); |
| 2014 | return AVERROR(EINVAL)(-(22)); |
| 2015 | } |
| 2016 | if (node_type == DRM_NODE_RENDER) { |
| 2017 | fd = src_hwctx->fd; |
| 2018 | } else { |
| 2019 | render_node = drmGetRenderDeviceNameFromFd(src_hwctx->fd); |
| 2020 | if (!render_node) { |
| 2021 | av_log(ctx, AV_LOG_VERBOSE40, "Using non-render node " |
| 2022 | "because the device does not have an " |
| 2023 | "associated render node.\n"); |
| 2024 | fd = src_hwctx->fd; |
| 2025 | } else { |
| 2026 | fd = open(render_node, O_RDWR02); |
| 2027 | if (fd < 0) { |
| 2028 | av_log(ctx, AV_LOG_VERBOSE40, "Using non-render node " |
| 2029 | "because the associated render node " |
| 2030 | "could not be opened.\n"); |
| 2031 | fd = src_hwctx->fd; |
| 2032 | } else { |
| 2033 | av_log(ctx, AV_LOG_VERBOSE40, "Using render node %s " |
| 2034 | "in place of non-render DRM device.\n", |
| 2035 | render_node); |
| 2036 | } |
| 2037 | free(render_node); |
| 2038 | } |
| 2039 | } |
| 2040 | } |
| 2041 | #else |
| 2042 | fd = src_hwctx->fd; |
| 2043 | #endif |
| 2044 | |
| 2045 | priv = av_mallocz(sizeof(*priv)); |
| 2046 | if (!priv) { |
| 2047 | if (fd != src_hwctx->fd) { |
| 2048 | // The fd was opened in this function. |
| 2049 | close(fd); |
| 2050 | } |
| 2051 | return AVERROR(ENOMEM)(-(12)); |
| 2052 | } |
| 2053 | |
| 2054 | if (fd == src_hwctx->fd) { |
| 2055 | // The fd is inherited from the source context and we are holding |
| 2056 | // a reference to that, we don't want to close it from here. |
| 2057 | priv->drm_fd = -1; |
| 2058 | } else { |
| 2059 | priv->drm_fd = fd; |
| 2060 | } |
| 2061 | |
| 2062 | ctx->user_opaque = priv; |
| 2063 | ctx->free = &vaapi_device_free; |
| 2064 | |
| 2065 | display = vaGetDisplayDRM(fd); |
| 2066 | if (!display) { |
| 2067 | av_log(ctx, AV_LOG_ERROR16, "Failed to open a VA display from " |
| 2068 | "DRM device.\n"); |
| 2069 | return AVERROR(EIO)(-(5)); |
| 2070 | } |
| 2071 | |
| 2072 | return vaapi_device_connect(ctx, display); |
| 2073 | } |
| 2074 | #endif |
| 2075 | return AVERROR(ENOSYS)(-(38)); |
| 2076 | } |
| 2077 | |
| 2078 | const HWContextType ff_hwcontext_type_vaapi = { |
| 2079 | .type = AV_HWDEVICE_TYPE_VAAPI, |
| 2080 | .name = "VAAPI", |
| 2081 | |
| 2082 | .device_hwctx_size = sizeof(VAAPIDeviceContext), |
| 2083 | .device_hwconfig_size = sizeof(AVVAAPIHWConfig), |
| 2084 | .frames_hwctx_size = sizeof(VAAPIFramesContext), |
| 2085 | |
| 2086 | .device_create = &vaapi_device_create, |
| 2087 | .device_derive = &vaapi_device_derive, |
| 2088 | .device_init = &vaapi_device_init, |
| 2089 | .device_uninit = &vaapi_device_uninit, |
| 2090 | .frames_get_constraints = &vaapi_frames_get_constraints, |
| 2091 | .frames_init = &vaapi_frames_init, |
| 2092 | .frames_uninit = &vaapi_frames_uninit, |
| 2093 | .frames_get_buffer = &vaapi_get_buffer, |
| 2094 | .transfer_get_formats = &vaapi_transfer_get_formats, |
| 2095 | .transfer_data_to = &vaapi_transfer_data_to, |
| 2096 | .transfer_data_from = &vaapi_transfer_data_from, |
| 2097 | .map_to = &vaapi_map_to, |
| 2098 | .map_from = &vaapi_map_from, |
| 2099 | |
| 2100 | .pix_fmts = (const enum AVPixelFormat[]) { |
| 2101 | AV_PIX_FMT_VAAPI, |
| 2102 | AV_PIX_FMT_NONE |
| 2103 | }, |
| 2104 | }; |