| /* |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "libavutil/mem.h" |
| #include "vulkan_video.h" |
| |
| #define ASPECT_2PLANE (VK_IMAGE_ASPECT_PLANE_0_BIT | VK_IMAGE_ASPECT_PLANE_1_BIT) |
| #define ASPECT_3PLANE (VK_IMAGE_ASPECT_PLANE_0_BIT | VK_IMAGE_ASPECT_PLANE_1_BIT | VK_IMAGE_ASPECT_PLANE_2_BIT) |
| |
| static const struct FFVkFormatMapEntry { |
| VkFormat vkf; |
| enum AVPixelFormat pixfmt; |
| VkImageAspectFlags aspect; |
| } vk_format_map[] = { |
| /* Gray formats */ |
| { VK_FORMAT_R8_UNORM, AV_PIX_FMT_GRAY8, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_R16_UNORM, AV_PIX_FMT_GRAY16, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_R32_SFLOAT, AV_PIX_FMT_GRAYF32, VK_IMAGE_ASPECT_COLOR_BIT }, |
| |
| /* RGB formats */ |
| { VK_FORMAT_R16G16B16A16_UNORM, AV_PIX_FMT_XV36, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_B8G8R8A8_UNORM, AV_PIX_FMT_BGRA, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_R8G8B8A8_UNORM, AV_PIX_FMT_RGBA, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_R8G8B8_UNORM, AV_PIX_FMT_RGB24, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_B8G8R8_UNORM, AV_PIX_FMT_BGR24, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_R16G16B16_UNORM, AV_PIX_FMT_RGB48, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_R16G16B16A16_UNORM, AV_PIX_FMT_RGBA64, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_R5G6B5_UNORM_PACK16, AV_PIX_FMT_RGB565, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_B5G6R5_UNORM_PACK16, AV_PIX_FMT_BGR565, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_B8G8R8A8_UNORM, AV_PIX_FMT_BGR0, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_R8G8B8A8_UNORM, AV_PIX_FMT_RGB0, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_A2R10G10B10_UNORM_PACK32, AV_PIX_FMT_X2RGB10, VK_IMAGE_ASPECT_COLOR_BIT }, |
| |
| /* Planar RGB */ |
| { VK_FORMAT_R8_UNORM, AV_PIX_FMT_GBRAP, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_R16_UNORM, AV_PIX_FMT_GBRAP16, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_R32_SFLOAT, AV_PIX_FMT_GBRPF32, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_R32_SFLOAT, AV_PIX_FMT_GBRAPF32, VK_IMAGE_ASPECT_COLOR_BIT }, |
| |
| /* Two-plane 420 YUV at 8, 10, 12 and 16 bits */ |
| { VK_FORMAT_G8_B8R8_2PLANE_420_UNORM, AV_PIX_FMT_NV12, ASPECT_2PLANE }, |
| { VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16, AV_PIX_FMT_P010, ASPECT_2PLANE }, |
| { VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16, AV_PIX_FMT_P012, ASPECT_2PLANE }, |
| { VK_FORMAT_G16_B16R16_2PLANE_420_UNORM, AV_PIX_FMT_P016, ASPECT_2PLANE }, |
| |
| /* Two-plane 422 YUV at 8, 10 and 16 bits */ |
| { VK_FORMAT_G8_B8R8_2PLANE_422_UNORM, AV_PIX_FMT_NV16, ASPECT_2PLANE }, |
| { VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16, AV_PIX_FMT_P210, ASPECT_2PLANE }, |
| { VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16, AV_PIX_FMT_P212, ASPECT_2PLANE }, |
| { VK_FORMAT_G16_B16R16_2PLANE_422_UNORM, AV_PIX_FMT_P216, ASPECT_2PLANE }, |
| |
| /* Two-plane 444 YUV at 8, 10 and 16 bits */ |
| { VK_FORMAT_G8_B8R8_2PLANE_444_UNORM, AV_PIX_FMT_NV24, ASPECT_2PLANE }, |
| { VK_FORMAT_G10X6_B10X6R10X6_2PLANE_444_UNORM_3PACK16, AV_PIX_FMT_P410, ASPECT_2PLANE }, |
| { VK_FORMAT_G12X4_B12X4R12X4_2PLANE_444_UNORM_3PACK16, AV_PIX_FMT_P412, ASPECT_2PLANE }, |
| { VK_FORMAT_G16_B16R16_2PLANE_444_UNORM, AV_PIX_FMT_P416, ASPECT_2PLANE }, |
| |
| /* Three-plane 420, 422, 444 at 8, 10, 12 and 16 bits */ |
| { VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM, AV_PIX_FMT_YUV420P, ASPECT_3PLANE }, |
| { VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM, AV_PIX_FMT_YUV420P10, ASPECT_3PLANE }, |
| { VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM, AV_PIX_FMT_YUV420P12, ASPECT_3PLANE }, |
| { VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM, AV_PIX_FMT_YUV420P16, ASPECT_3PLANE }, |
| { VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM, AV_PIX_FMT_YUV422P, ASPECT_3PLANE }, |
| { VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, AV_PIX_FMT_YUV422P10, ASPECT_3PLANE }, |
| { VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, AV_PIX_FMT_YUV422P12, ASPECT_3PLANE }, |
| { VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, AV_PIX_FMT_YUV422P16, ASPECT_3PLANE }, |
| { VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM, AV_PIX_FMT_YUV444P, ASPECT_3PLANE }, |
| { VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, AV_PIX_FMT_YUV444P10, ASPECT_3PLANE }, |
| { VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, AV_PIX_FMT_YUV444P12, ASPECT_3PLANE }, |
| { VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, AV_PIX_FMT_YUV444P16, ASPECT_3PLANE }, |
| |
| /* Single plane 422 at 8, 10 and 12 bits */ |
| { VK_FORMAT_G8B8G8R8_422_UNORM, AV_PIX_FMT_YUYV422, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_B8G8R8G8_422_UNORM, AV_PIX_FMT_UYVY422, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16, AV_PIX_FMT_Y210, VK_IMAGE_ASPECT_COLOR_BIT }, |
| { VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16, AV_PIX_FMT_Y212, VK_IMAGE_ASPECT_COLOR_BIT }, |
| }; |
| static const int nb_vk_format_map = FF_ARRAY_ELEMS(vk_format_map); |
| |
| enum AVPixelFormat ff_vk_pix_fmt_from_vkfmt(VkFormat vkf) |
| { |
| for (int i = 0; i < nb_vk_format_map; i++) |
| if (vk_format_map[i].vkf == vkf) |
| return vk_format_map[i].pixfmt; |
| return AV_PIX_FMT_NONE; |
| } |
| |
| VkImageAspectFlags ff_vk_aspect_bits_from_vkfmt(VkFormat vkf) |
| { |
| for (int i = 0; i < nb_vk_format_map; i++) |
| if (vk_format_map[i].vkf == vkf) |
| return vk_format_map[i].aspect; |
| return VK_IMAGE_ASPECT_NONE; |
| } |
| |
| VkVideoChromaSubsamplingFlagBitsKHR ff_vk_subsampling_from_av_desc(const AVPixFmtDescriptor *desc) |
| { |
| if (desc->nb_components == 1) |
| return VK_VIDEO_CHROMA_SUBSAMPLING_MONOCHROME_BIT_KHR; |
| else if (!desc->log2_chroma_w && !desc->log2_chroma_h) |
| return VK_VIDEO_CHROMA_SUBSAMPLING_444_BIT_KHR; |
| else if (!desc->log2_chroma_w && desc->log2_chroma_h == 1) |
| return VK_VIDEO_CHROMA_SUBSAMPLING_422_BIT_KHR; |
| else if (desc->log2_chroma_w == 1 && desc->log2_chroma_h == 1) |
| return VK_VIDEO_CHROMA_SUBSAMPLING_420_BIT_KHR; |
| return VK_VIDEO_CHROMA_SUBSAMPLING_INVALID_KHR; |
| } |
| |
| VkVideoComponentBitDepthFlagBitsKHR ff_vk_depth_from_av_depth(int depth) |
| { |
| switch (depth) { |
| case 8: return VK_VIDEO_COMPONENT_BIT_DEPTH_8_BIT_KHR; |
| case 10: return VK_VIDEO_COMPONENT_BIT_DEPTH_10_BIT_KHR; |
| case 12: return VK_VIDEO_COMPONENT_BIT_DEPTH_12_BIT_KHR; |
| default: break; |
| } |
| return VK_VIDEO_COMPONENT_BIT_DEPTH_INVALID_KHR; |
| } |
| |
| int ff_vk_h264_level_to_av(StdVideoH264LevelIdc level) |
| { |
| switch (level) { |
| case STD_VIDEO_H264_LEVEL_IDC_1_0: return 10; |
| case STD_VIDEO_H264_LEVEL_IDC_1_1: return 11; |
| case STD_VIDEO_H264_LEVEL_IDC_1_2: return 12; |
| case STD_VIDEO_H264_LEVEL_IDC_1_3: return 13; |
| case STD_VIDEO_H264_LEVEL_IDC_2_0: return 20; |
| case STD_VIDEO_H264_LEVEL_IDC_2_1: return 21; |
| case STD_VIDEO_H264_LEVEL_IDC_2_2: return 22; |
| case STD_VIDEO_H264_LEVEL_IDC_3_0: return 30; |
| case STD_VIDEO_H264_LEVEL_IDC_3_1: return 31; |
| case STD_VIDEO_H264_LEVEL_IDC_3_2: return 32; |
| case STD_VIDEO_H264_LEVEL_IDC_4_0: return 40; |
| case STD_VIDEO_H264_LEVEL_IDC_4_1: return 41; |
| case STD_VIDEO_H264_LEVEL_IDC_4_2: return 42; |
| case STD_VIDEO_H264_LEVEL_IDC_5_0: return 50; |
| case STD_VIDEO_H264_LEVEL_IDC_5_1: return 51; |
| case STD_VIDEO_H264_LEVEL_IDC_5_2: return 52; |
| case STD_VIDEO_H264_LEVEL_IDC_6_0: return 60; |
| case STD_VIDEO_H264_LEVEL_IDC_6_1: return 61; |
| default: |
| case STD_VIDEO_H264_LEVEL_IDC_6_2: return 62; |
| } |
| } |
| |
| int ff_vk_h265_level_to_av(StdVideoH265LevelIdc level) |
| { |
| switch (level) { |
| case STD_VIDEO_H265_LEVEL_IDC_1_0: return 10; |
| case STD_VIDEO_H265_LEVEL_IDC_2_0: return 20; |
| case STD_VIDEO_H265_LEVEL_IDC_2_1: return 21; |
| case STD_VIDEO_H265_LEVEL_IDC_3_0: return 30; |
| case STD_VIDEO_H265_LEVEL_IDC_3_1: return 31; |
| case STD_VIDEO_H265_LEVEL_IDC_4_0: return 40; |
| case STD_VIDEO_H265_LEVEL_IDC_4_1: return 41; |
| case STD_VIDEO_H265_LEVEL_IDC_5_0: return 50; |
| case STD_VIDEO_H265_LEVEL_IDC_5_1: return 51; |
| case STD_VIDEO_H265_LEVEL_IDC_6_0: return 60; |
| case STD_VIDEO_H265_LEVEL_IDC_6_1: return 61; |
| default: |
| case STD_VIDEO_H265_LEVEL_IDC_6_2: return 62; |
| } |
| } |
| |
| static void free_data_buf(void *opaque, uint8_t *data) |
| { |
| FFVulkanContext *ctx = opaque; |
| FFVkVideoBuffer *buf = (FFVkVideoBuffer *)data; |
| ff_vk_unmap_buffer(ctx, &buf->buf, 0); |
| ff_vk_free_buf(ctx, &buf->buf); |
| av_free(data); |
| } |
| |
| static AVBufferRef *alloc_data_buf(void *opaque, size_t size) |
| { |
| AVBufferRef *ref; |
| uint8_t *buf = av_mallocz(size); |
| if (!buf) |
| return NULL; |
| |
| ref = av_buffer_create(buf, size, free_data_buf, opaque, 0); |
| if (!ref) |
| av_free(buf); |
| return ref; |
| } |
| |
| int ff_vk_video_get_buffer(FFVulkanContext *ctx, FFVkVideoCommon *s, |
| AVBufferRef **buf, VkBufferUsageFlags usage, |
| void *create_pNext, size_t size) |
| { |
| int err; |
| AVBufferRef *ref; |
| FFVkVideoBuffer *data; |
| |
| if (!s->buf_pool) { |
| s->buf_pool = av_buffer_pool_init2(sizeof(FFVkVideoBuffer), ctx, |
| alloc_data_buf, NULL); |
| if (!s->buf_pool) |
| return AVERROR(ENOMEM); |
| } |
| |
| *buf = ref = av_buffer_pool_get(s->buf_pool); |
| if (!ref) |
| return AVERROR(ENOMEM); |
| |
| data = (FFVkVideoBuffer *)ref->data; |
| |
| if (data->buf.size >= size) |
| return 0; |
| |
| /* No point in requesting anything smaller. */ |
| size = FFMAX(size, 1024*1024); |
| |
| /* Align buffer to nearest power of two. Makes fragmentation management |
| * easier, and gives us ample headroom. */ |
| size--; |
| size |= size >> 1; |
| size |= size >> 2; |
| size |= size >> 4; |
| size |= size >> 8; |
| size |= size >> 16; |
| size++; |
| |
| ff_vk_free_buf(ctx, &data->buf); |
| memset(data, 0, sizeof(FFVkVideoBuffer)); |
| |
| err = ff_vk_create_buf(ctx, &data->buf, size, |
| create_pNext, NULL, usage, |
| VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT); |
| if (err < 0) { |
| av_buffer_unref(&ref); |
| return err; |
| } |
| |
| /* Map the buffer */ |
| err = ff_vk_map_buffer(ctx, &data->buf, &data->mem, 0); |
| if (err < 0) { |
| av_buffer_unref(&ref); |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| av_cold void ff_vk_video_common_uninit(FFVulkanContext *s, |
| FFVkVideoCommon *common) |
| { |
| FFVulkanFunctions *vk = &s->vkfn; |
| |
| if (common->session) { |
| vk->DestroyVideoSessionKHR(s->hwctx->act_dev, common->session, |
| s->hwctx->alloc); |
| common->session = VK_NULL_HANDLE; |
| } |
| |
| if (common->nb_mem && common->mem) |
| for (int i = 0; i < common->nb_mem; i++) |
| vk->FreeMemory(s->hwctx->act_dev, common->mem[i], s->hwctx->alloc); |
| |
| av_freep(&common->mem); |
| |
| av_buffer_pool_uninit(&common->buf_pool); |
| } |
| |
| av_cold int ff_vk_video_common_init(void *log, FFVulkanContext *s, |
| FFVkVideoCommon *common, |
| VkVideoSessionCreateInfoKHR *session_create) |
| { |
| int err; |
| VkResult ret; |
| FFVulkanFunctions *vk = &s->vkfn; |
| VkVideoSessionMemoryRequirementsKHR *mem = NULL; |
| VkBindVideoSessionMemoryInfoKHR *bind_mem = NULL; |
| |
| /* Create session */ |
| ret = vk->CreateVideoSessionKHR(s->hwctx->act_dev, session_create, |
| s->hwctx->alloc, &common->session); |
| if (ret != VK_SUCCESS) |
| return AVERROR_EXTERNAL; |
| |
| /* Get memory requirements */ |
| ret = vk->GetVideoSessionMemoryRequirementsKHR(s->hwctx->act_dev, |
| common->session, |
| &common->nb_mem, |
| NULL); |
| if (ret != VK_SUCCESS) { |
| err = AVERROR_EXTERNAL; |
| goto fail; |
| } |
| |
| /* Allocate all memory needed to actually allocate memory */ |
| common->mem = av_mallocz(sizeof(*common->mem)*common->nb_mem); |
| if (!common->mem) { |
| err = AVERROR(ENOMEM); |
| goto fail; |
| } |
| mem = av_mallocz(sizeof(*mem)*common->nb_mem); |
| if (!mem) { |
| err = AVERROR(ENOMEM); |
| goto fail; |
| } |
| bind_mem = av_mallocz(sizeof(*bind_mem)*common->nb_mem); |
| if (!bind_mem) { |
| err = AVERROR(ENOMEM); |
| goto fail; |
| } |
| |
| /* Set the needed fields to get the memory requirements */ |
| for (int i = 0; i < common->nb_mem; i++) { |
| mem[i] = (VkVideoSessionMemoryRequirementsKHR) { |
| .sType = VK_STRUCTURE_TYPE_VIDEO_SESSION_MEMORY_REQUIREMENTS_KHR, |
| }; |
| } |
| |
| /* Finally get the memory requirements */ |
| ret = vk->GetVideoSessionMemoryRequirementsKHR(s->hwctx->act_dev, |
| common->session, &common->nb_mem, |
| mem); |
| if (ret != VK_SUCCESS) { |
| err = AVERROR_EXTERNAL; |
| goto fail; |
| } |
| |
| /* Now allocate each requested memory. |
| * For ricing, could pool together memory that ends up in the same index. */ |
| for (int i = 0; i < common->nb_mem; i++) { |
| err = ff_vk_alloc_mem(s, &mem[i].memoryRequirements, |
| UINT32_MAX, NULL, NULL, &common->mem[i]); |
| if (err < 0) |
| goto fail; |
| |
| bind_mem[i] = (VkBindVideoSessionMemoryInfoKHR) { |
| .sType = VK_STRUCTURE_TYPE_BIND_VIDEO_SESSION_MEMORY_INFO_KHR, |
| .memory = common->mem[i], |
| .memoryBindIndex = mem[i].memoryBindIndex, |
| .memoryOffset = 0, |
| .memorySize = mem[i].memoryRequirements.size, |
| }; |
| |
| av_log(log, AV_LOG_VERBOSE, "Allocating %"PRIu64" bytes in bind index %i for video session\n", |
| bind_mem[i].memorySize, bind_mem[i].memoryBindIndex); |
| } |
| |
| /* Bind the allocated memory */ |
| ret = vk->BindVideoSessionMemoryKHR(s->hwctx->act_dev, common->session, |
| common->nb_mem, bind_mem); |
| if (ret != VK_SUCCESS) { |
| err = AVERROR_EXTERNAL; |
| goto fail; |
| } |
| |
| av_freep(&mem); |
| av_freep(&bind_mem); |
| |
| return 0; |
| |
| fail: |
| av_freep(&mem); |
| av_freep(&bind_mem); |
| |
| ff_vk_video_common_uninit(s, common); |
| return err; |
| } |
