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1295 lines
50 KiB
1295 lines
50 KiB
/* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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|
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#include "refstruct.h" |
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#include "vulkan_video.h" |
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#include "vulkan_decode.h" |
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#include "config_components.h" |
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#include "libavutil/avassert.h" |
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#include "libavutil/vulkan_loader.h" |
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|
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#if CONFIG_H264_VULKAN_HWACCEL |
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extern const VkExtensionProperties ff_vk_dec_h264_ext; |
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#endif |
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#if CONFIG_HEVC_VULKAN_HWACCEL |
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extern const VkExtensionProperties ff_vk_dec_hevc_ext; |
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#endif |
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#if CONFIG_AV1_VULKAN_HWACCEL |
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extern const VkExtensionProperties ff_vk_dec_av1_ext; |
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#endif |
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static const VkExtensionProperties *dec_ext[] = { |
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#if CONFIG_H264_VULKAN_HWACCEL |
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[AV_CODEC_ID_H264] = &ff_vk_dec_h264_ext, |
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#endif |
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#if CONFIG_HEVC_VULKAN_HWACCEL |
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[AV_CODEC_ID_HEVC] = &ff_vk_dec_hevc_ext, |
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#endif |
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#if CONFIG_AV1_VULKAN_HWACCEL |
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[AV_CODEC_ID_AV1] = &ff_vk_dec_av1_ext, |
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#endif |
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}; |
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|
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static const FFVkCodecMap *get_codecmap(enum AVCodecID codec_id) |
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{ |
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for (size_t i = 0; i < FF_ARRAY_ELEMS(ff_vk_codec_map); i++) |
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if (ff_vk_codec_map[i].codec_id == codec_id) |
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return &ff_vk_codec_map[i]; |
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av_assert1(!"unreachable"); |
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return NULL; |
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} |
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|
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static const VkVideoProfileInfoKHR *get_video_profile(FFVulkanDecodeShared *ctx, enum AVCodecID codec_id) |
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{ |
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const VkVideoProfileListInfoKHR *profile_list; |
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|
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VkStructureType profile_struct_type = |
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codec_id == AV_CODEC_ID_H264 ? VK_STRUCTURE_TYPE_VIDEO_DECODE_H264_PROFILE_INFO_KHR : |
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codec_id == AV_CODEC_ID_HEVC ? VK_STRUCTURE_TYPE_VIDEO_DECODE_H265_PROFILE_INFO_KHR : |
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codec_id == AV_CODEC_ID_AV1 ? VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_PROFILE_INFO_MESA : |
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0; |
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profile_list = ff_vk_find_struct(ctx->s.hwfc->create_pnext, |
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VK_STRUCTURE_TYPE_VIDEO_PROFILE_LIST_INFO_KHR); |
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if (!profile_list) |
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return NULL; |
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for (int i = 0; i < profile_list->profileCount; i++) |
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if (ff_vk_find_struct(profile_list->pProfiles[i].pNext, profile_struct_type)) |
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return &profile_list->pProfiles[i]; |
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|
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return NULL; |
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} |
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int ff_vk_update_thread_context(AVCodecContext *dst, const AVCodecContext *src) |
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{ |
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int err; |
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FFVulkanDecodeContext *src_ctx = src->internal->hwaccel_priv_data; |
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FFVulkanDecodeContext *dst_ctx = dst->internal->hwaccel_priv_data; |
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|
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if (!dst_ctx->exec_pool.cmd_bufs) { |
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FFVulkanDecodeShared *ctx = src_ctx->shared_ctx; |
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const VkVideoProfileInfoKHR *profile = get_video_profile(ctx, dst->codec_id); |
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if (!profile) { |
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av_log(dst, AV_LOG_ERROR, "Video profile missing from frames context!"); |
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return AVERROR(EINVAL); |
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} |
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err = ff_vk_exec_pool_init(&ctx->s, &ctx->qf, |
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&dst_ctx->exec_pool, |
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src_ctx->exec_pool.pool_size, |
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src_ctx->exec_pool.nb_queries, |
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VK_QUERY_TYPE_RESULT_STATUS_ONLY_KHR, 0, |
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profile); |
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if (err < 0) |
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return err; |
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} |
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ff_refstruct_replace(&dst_ctx->shared_ctx, src_ctx->shared_ctx); |
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|
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if (src_ctx->session_params) { |
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err = av_buffer_replace(&dst_ctx->session_params, src_ctx->session_params); |
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if (err < 0) |
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return err; |
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} |
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dst_ctx->dedicated_dpb = src_ctx->dedicated_dpb; |
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dst_ctx->layered_dpb = src_ctx->layered_dpb; |
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dst_ctx->external_fg = src_ctx->external_fg; |
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dst_ctx->frame_id_alloc_mask = src_ctx->frame_id_alloc_mask; |
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return 0; |
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} |
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int ff_vk_params_invalidate(AVCodecContext *avctx, int t, const uint8_t *b, uint32_t s) |
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{ |
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FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data; |
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av_buffer_unref(&dec->session_params); |
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return 0; |
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} |
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static int vk_decode_create_view(FFVulkanDecodeContext *dec, VkImageView *dst_view, |
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VkImageAspectFlags *aspect, AVVkFrame *src, |
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VkFormat vkf, int is_current) |
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{ |
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VkResult ret; |
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FFVulkanDecodeShared *ctx = dec->shared_ctx; |
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FFVulkanFunctions *vk = &ctx->s.vkfn; |
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VkImageAspectFlags aspect_mask = ff_vk_aspect_bits_from_vkfmt(vkf); |
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VkSamplerYcbcrConversionInfo yuv_sampler_info = { |
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.sType = VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_INFO, |
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.conversion = ctx->yuv_sampler, |
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}; |
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VkImageViewCreateInfo img_view_create_info = { |
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.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, |
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.pNext = &yuv_sampler_info, |
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.viewType = dec->layered_dpb && !is_current ? |
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VK_IMAGE_VIEW_TYPE_2D_ARRAY : VK_IMAGE_VIEW_TYPE_2D, |
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.format = vkf, |
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.image = src->img[0], |
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.components = (VkComponentMapping) { |
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.r = VK_COMPONENT_SWIZZLE_IDENTITY, |
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.g = VK_COMPONENT_SWIZZLE_IDENTITY, |
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.b = VK_COMPONENT_SWIZZLE_IDENTITY, |
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.a = VK_COMPONENT_SWIZZLE_IDENTITY, |
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}, |
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.subresourceRange = (VkImageSubresourceRange) { |
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.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT, |
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.baseArrayLayer = 0, |
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.layerCount = dec->layered_dpb && !is_current ? |
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VK_REMAINING_ARRAY_LAYERS : 1, |
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.levelCount = 1, |
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}, |
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}; |
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ret = vk->CreateImageView(ctx->s.hwctx->act_dev, &img_view_create_info, |
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ctx->s.hwctx->alloc, dst_view); |
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if (ret != VK_SUCCESS) |
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return AVERROR_EXTERNAL; |
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*aspect = aspect_mask; |
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return 0; |
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} |
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static AVFrame *vk_get_dpb_pool(FFVulkanDecodeShared *ctx) |
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{ |
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int err; |
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AVFrame *avf = av_frame_alloc(); |
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if (!avf) |
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return NULL; |
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err = av_hwframe_get_buffer(ctx->dpb_hwfc_ref, avf, 0x0); |
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if (err < 0) |
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av_frame_free(&avf); |
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return avf; |
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} |
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int ff_vk_decode_prepare_frame(FFVulkanDecodeContext *dec, AVFrame *pic, |
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FFVulkanDecodePicture *vkpic, int is_current, |
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int alloc_dpb) |
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{ |
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int err; |
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FFVulkanDecodeShared *ctx = dec->shared_ctx; |
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FFVulkanFunctions *vk = &ctx->s.vkfn; |
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vkpic->slices_size = 0; |
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/* If the decoder made a blank frame to make up for a missing ref, or the |
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* frame is the current frame so it's missing one, create a re-representation */ |
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if (vkpic->img_view_ref) |
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return 0; |
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vkpic->dpb_frame = NULL; |
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vkpic->img_view_ref = VK_NULL_HANDLE; |
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vkpic->img_view_out = VK_NULL_HANDLE; |
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vkpic->img_view_dest = VK_NULL_HANDLE; |
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vkpic->destroy_image_view = vk->DestroyImageView; |
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vkpic->wait_semaphores = vk->WaitSemaphores; |
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if (dec->layered_dpb && alloc_dpb) { |
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vkpic->img_view_ref = ctx->layered_view; |
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vkpic->img_aspect_ref = ctx->layered_aspect; |
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} else if (alloc_dpb) { |
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AVHWFramesContext *dpb_frames = (AVHWFramesContext *)ctx->dpb_hwfc_ref->data; |
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AVVulkanFramesContext *dpb_hwfc = dpb_frames->hwctx; |
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vkpic->dpb_frame = vk_get_dpb_pool(ctx); |
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if (!vkpic->dpb_frame) |
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return AVERROR(ENOMEM); |
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err = vk_decode_create_view(dec, &vkpic->img_view_ref, |
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&vkpic->img_aspect_ref, |
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(AVVkFrame *)vkpic->dpb_frame->data[0], |
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dpb_hwfc->format[0], is_current); |
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if (err < 0) |
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return err; |
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vkpic->img_view_dest = vkpic->img_view_ref; |
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} |
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if (!alloc_dpb || is_current) { |
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AVHWFramesContext *frames = (AVHWFramesContext *)pic->hw_frames_ctx->data; |
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AVVulkanFramesContext *hwfc = frames->hwctx; |
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err = vk_decode_create_view(dec, &vkpic->img_view_out, |
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&vkpic->img_aspect, |
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(AVVkFrame *)pic->data[0], |
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hwfc->format[0], is_current); |
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if (err < 0) |
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return err; |
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if (!alloc_dpb) { |
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vkpic->img_view_ref = vkpic->img_view_out; |
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vkpic->img_aspect_ref = vkpic->img_aspect; |
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} |
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} |
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return 0; |
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} |
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int ff_vk_decode_add_slice(AVCodecContext *avctx, FFVulkanDecodePicture *vp, |
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const uint8_t *data, size_t size, int add_startcode, |
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uint32_t *nb_slices, const uint32_t **offsets) |
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{ |
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FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data; |
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FFVulkanDecodeShared *ctx = dec->shared_ctx; |
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static const uint8_t startcode_prefix[3] = { 0x0, 0x0, 0x1 }; |
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const size_t startcode_len = add_startcode ? sizeof(startcode_prefix) : 0; |
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const int nb = *nb_slices; |
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uint8_t *slices; |
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uint32_t *slice_off; |
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FFVkVideoBuffer *vkbuf; |
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size_t new_size = vp->slices_size + startcode_len + size + |
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ctx->caps.minBitstreamBufferSizeAlignment; |
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new_size = FFALIGN(new_size, ctx->caps.minBitstreamBufferSizeAlignment); |
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slice_off = av_fast_realloc(dec->slice_off, &dec->slice_off_max, |
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(nb + 1)*sizeof(slice_off)); |
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if (!slice_off) |
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return AVERROR(ENOMEM); |
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*offsets = dec->slice_off = slice_off; |
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slice_off[nb] = vp->slices_size; |
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vkbuf = vp->slices_buf ? (FFVkVideoBuffer *)vp->slices_buf->data : NULL; |
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if (!vkbuf || vkbuf->buf.size < new_size) { |
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int err; |
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AVBufferRef *new_ref; |
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FFVkVideoBuffer *new_buf; |
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err = ff_vk_video_get_buffer(&ctx->s, &ctx->common, &new_ref, |
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VK_BUFFER_USAGE_VIDEO_DECODE_SRC_BIT_KHR, |
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ctx->s.hwfc->create_pnext, new_size); |
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if (err < 0) |
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return err; |
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new_buf = (FFVkVideoBuffer *)new_ref->data; |
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/* Copy data from the old buffer */ |
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if (vkbuf) { |
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memcpy(new_buf->mem, vkbuf->mem, vp->slices_size); |
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av_buffer_unref(&vp->slices_buf); |
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} |
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vp->slices_buf = new_ref; |
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vkbuf = new_buf; |
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} |
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slices = vkbuf->mem; |
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|
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/* Startcode */ |
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memcpy(slices + vp->slices_size, startcode_prefix, startcode_len); |
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/* Slice data */ |
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memcpy(slices + vp->slices_size + startcode_len, data, size); |
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*nb_slices = nb + 1; |
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vp->slices_size += startcode_len + size; |
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return 0; |
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} |
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void ff_vk_decode_flush(AVCodecContext *avctx) |
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{ |
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FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data; |
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FFVulkanDecodeShared *ctx = dec->shared_ctx; |
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FFVulkanFunctions *vk = &ctx->s.vkfn; |
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VkVideoBeginCodingInfoKHR decode_start = { |
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.sType = VK_STRUCTURE_TYPE_VIDEO_BEGIN_CODING_INFO_KHR, |
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.videoSession = ctx->common.session, |
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.videoSessionParameters = ctx->empty_session_params, |
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}; |
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VkVideoCodingControlInfoKHR decode_ctrl = { |
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.sType = VK_STRUCTURE_TYPE_VIDEO_CODING_CONTROL_INFO_KHR, |
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.flags = VK_VIDEO_CODING_CONTROL_RESET_BIT_KHR, |
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}; |
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VkVideoEndCodingInfoKHR decode_end = { |
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.sType = VK_STRUCTURE_TYPE_VIDEO_END_CODING_INFO_KHR, |
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}; |
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VkCommandBuffer cmd_buf; |
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FFVkExecContext *exec = ff_vk_exec_get(&dec->exec_pool); |
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ff_vk_exec_start(&ctx->s, exec); |
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cmd_buf = exec->buf; |
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|
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vk->CmdBeginVideoCodingKHR(cmd_buf, &decode_start); |
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vk->CmdControlVideoCodingKHR(cmd_buf, &decode_ctrl); |
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vk->CmdEndVideoCodingKHR(cmd_buf, &decode_end); |
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ff_vk_exec_submit(&ctx->s, exec); |
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} |
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int ff_vk_decode_frame(AVCodecContext *avctx, |
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AVFrame *pic, FFVulkanDecodePicture *vp, |
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AVFrame *rpic[], FFVulkanDecodePicture *rvkp[]) |
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{ |
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int err; |
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VkResult ret; |
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VkCommandBuffer cmd_buf; |
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FFVkVideoBuffer *sd_buf; |
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FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data; |
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FFVulkanDecodeShared *ctx = dec->shared_ctx; |
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FFVulkanFunctions *vk = &ctx->s.vkfn; |
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|
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/* Output */ |
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AVVkFrame *vkf = (AVVkFrame *)pic->buf[0]->data; |
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|
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/* Quirks */ |
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const int layered_dpb = dec->layered_dpb; |
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VkVideoSessionParametersKHR *par = (VkVideoSessionParametersKHR *)dec->session_params->data; |
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VkVideoBeginCodingInfoKHR decode_start = { |
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.sType = VK_STRUCTURE_TYPE_VIDEO_BEGIN_CODING_INFO_KHR, |
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.videoSession = ctx->common.session, |
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.videoSessionParameters = *par, |
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.referenceSlotCount = vp->decode_info.referenceSlotCount, |
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.pReferenceSlots = vp->decode_info.pReferenceSlots, |
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}; |
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VkVideoEndCodingInfoKHR decode_end = { |
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.sType = VK_STRUCTURE_TYPE_VIDEO_END_CODING_INFO_KHR, |
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}; |
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|
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VkImageMemoryBarrier2 img_bar[37]; |
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int nb_img_bar = 0; |
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size_t data_size = FFALIGN(vp->slices_size, |
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ctx->caps.minBitstreamBufferSizeAlignment); |
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|
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FFVkExecContext *exec = ff_vk_exec_get(&dec->exec_pool); |
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|
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/* The current decoding reference has to be bound as an inactive reference */ |
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VkVideoReferenceSlotInfoKHR *cur_vk_ref; |
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cur_vk_ref = (void *)&decode_start.pReferenceSlots[decode_start.referenceSlotCount]; |
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cur_vk_ref[0] = vp->ref_slot; |
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cur_vk_ref[0].slotIndex = -1; |
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decode_start.referenceSlotCount++; |
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|
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if (dec->exec_pool.nb_queries) { |
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int64_t prev_sub_res = 0; |
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ff_vk_exec_wait(&ctx->s, exec); |
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ret = ff_vk_exec_get_query(&ctx->s, exec, NULL, &prev_sub_res); |
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if (ret != VK_NOT_READY && ret != VK_SUCCESS) { |
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av_log(avctx, AV_LOG_ERROR, "Unable to perform query: %s!\n", |
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ff_vk_ret2str(ret)); |
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return AVERROR_EXTERNAL; |
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} |
|
|
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if (ret == VK_SUCCESS) |
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av_log(avctx, prev_sub_res < 0 ? AV_LOG_ERROR : AV_LOG_DEBUG, |
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"Result of previous frame decoding: %"PRId64"\n", prev_sub_res); |
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} |
|
|
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sd_buf = (FFVkVideoBuffer *)vp->slices_buf->data; |
|
|
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/* Flush if needed */ |
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if (!(sd_buf->buf.flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT)) { |
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VkMappedMemoryRange flush_buf = { |
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.sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE, |
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.memory = sd_buf->buf.mem, |
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.offset = 0, |
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.size = FFALIGN(vp->slices_size, |
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ctx->s.props.properties.limits.nonCoherentAtomSize), |
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}; |
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|
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ret = vk->FlushMappedMemoryRanges(ctx->s.hwctx->act_dev, 1, &flush_buf); |
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if (ret != VK_SUCCESS) { |
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av_log(avctx, AV_LOG_ERROR, "Failed to flush memory: %s\n", |
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ff_vk_ret2str(ret)); |
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return AVERROR_EXTERNAL; |
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} |
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} |
|
|
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vp->decode_info.srcBuffer = sd_buf->buf.buf; |
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vp->decode_info.srcBufferOffset = 0; |
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vp->decode_info.srcBufferRange = data_size; |
|
|
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/* Start command buffer recording */ |
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err = ff_vk_exec_start(&ctx->s, exec); |
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if (err < 0) |
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return err; |
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cmd_buf = exec->buf; |
|
|
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/* Slices */ |
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err = ff_vk_exec_add_dep_buf(&ctx->s, exec, &vp->slices_buf, 1, 0); |
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if (err < 0) |
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return err; |
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vp->slices_buf = NULL; /* Owned by the exec buffer from now on */ |
|
|
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/* Parameters */ |
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err = ff_vk_exec_add_dep_buf(&ctx->s, exec, &dec->session_params, 1, 1); |
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if (err < 0) |
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return err; |
|
|
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err = ff_vk_exec_add_dep_frame(&ctx->s, exec, pic, |
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VK_PIPELINE_STAGE_2_VIDEO_DECODE_BIT_KHR, |
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VK_PIPELINE_STAGE_2_VIDEO_DECODE_BIT_KHR); |
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if (err < 0) |
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return err; |
|
|
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err = ff_vk_exec_mirror_sem_value(&ctx->s, exec, &vp->sem, &vp->sem_value, |
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pic); |
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if (err < 0) |
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return err; |
|
|
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/* Output image - change layout, as it comes from a pool */ |
|
img_bar[nb_img_bar] = (VkImageMemoryBarrier2) { |
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.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER_2, |
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.pNext = NULL, |
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.srcStageMask = VK_PIPELINE_STAGE_2_VIDEO_DECODE_BIT_KHR, |
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.dstStageMask = VK_PIPELINE_STAGE_2_VIDEO_DECODE_BIT_KHR, |
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.srcAccessMask = VK_ACCESS_2_NONE, |
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.dstAccessMask = VK_ACCESS_2_VIDEO_DECODE_WRITE_BIT_KHR, |
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.oldLayout = vkf->layout[0], |
|
.newLayout = (dec->layered_dpb || vp->dpb_frame) ? |
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VK_IMAGE_LAYOUT_VIDEO_DECODE_DST_KHR : |
|
VK_IMAGE_LAYOUT_VIDEO_DECODE_DPB_KHR, /* Spec, 07252 utter madness */ |
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.srcQueueFamilyIndex = vkf->queue_family[0], |
|
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, |
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.image = vkf->img[0], |
|
.subresourceRange = (VkImageSubresourceRange) { |
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.aspectMask = vp->img_aspect, |
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.layerCount = 1, |
|
.levelCount = 1, |
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}, |
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}; |
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ff_vk_exec_update_frame(&ctx->s, exec, pic, |
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&img_bar[nb_img_bar], &nb_img_bar); |
|
|
|
/* Reference for the current image, if existing and not layered */ |
|
if (vp->dpb_frame) { |
|
err = ff_vk_exec_add_dep_frame(&ctx->s, exec, vp->dpb_frame, |
|
VK_PIPELINE_STAGE_2_VIDEO_DECODE_BIT_KHR, |
|
VK_PIPELINE_STAGE_2_VIDEO_DECODE_BIT_KHR); |
|
if (err < 0) |
|
return err; |
|
} |
|
|
|
if (!layered_dpb) { |
|
/* All references (apart from the current) for non-layered refs */ |
|
|
|
for (int i = 0; i < vp->decode_info.referenceSlotCount; i++) { |
|
AVFrame *ref_frame = rpic[i]; |
|
FFVulkanDecodePicture *rvp = rvkp[i]; |
|
AVFrame *ref = rvp->dpb_frame ? rvp->dpb_frame : ref_frame; |
|
|
|
err = ff_vk_exec_add_dep_frame(&ctx->s, exec, ref, |
|
VK_PIPELINE_STAGE_2_VIDEO_DECODE_BIT_KHR, |
|
VK_PIPELINE_STAGE_2_VIDEO_DECODE_BIT_KHR); |
|
if (err < 0) |
|
return err; |
|
|
|
if (err == 0) { |
|
err = ff_vk_exec_mirror_sem_value(&ctx->s, exec, |
|
&rvp->sem, &rvp->sem_value, |
|
ref); |
|
if (err < 0) |
|
return err; |
|
} |
|
|
|
if (!rvp->dpb_frame) { |
|
AVVkFrame *rvkf = (AVVkFrame *)ref->data[0]; |
|
|
|
img_bar[nb_img_bar] = (VkImageMemoryBarrier2) { |
|
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER_2, |
|
.pNext = NULL, |
|
.srcStageMask = VK_PIPELINE_STAGE_2_VIDEO_DECODE_BIT_KHR, |
|
.dstStageMask = VK_PIPELINE_STAGE_2_VIDEO_DECODE_BIT_KHR, |
|
.srcAccessMask = VK_ACCESS_2_NONE, |
|
.dstAccessMask = VK_ACCESS_2_VIDEO_DECODE_READ_BIT_KHR | |
|
VK_ACCESS_2_VIDEO_DECODE_WRITE_BIT_KHR, |
|
.oldLayout = rvkf->layout[0], |
|
.newLayout = VK_IMAGE_LAYOUT_VIDEO_DECODE_DPB_KHR, |
|
.srcQueueFamilyIndex = rvkf->queue_family[0], |
|
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, |
|
.image = rvkf->img[0], |
|
.subresourceRange = (VkImageSubresourceRange) { |
|
.aspectMask = rvp->img_aspect_ref, |
|
.layerCount = 1, |
|
.levelCount = 1, |
|
}, |
|
}; |
|
ff_vk_exec_update_frame(&ctx->s, exec, ref, |
|
&img_bar[nb_img_bar], &nb_img_bar); |
|
} |
|
} |
|
} else if (vp->decode_info.referenceSlotCount || |
|
vp->img_view_out != vp->img_view_ref) { |
|
/* Single barrier for a single layered ref */ |
|
err = ff_vk_exec_add_dep_frame(&ctx->s, exec, ctx->layered_frame, |
|
VK_PIPELINE_STAGE_2_VIDEO_DECODE_BIT_KHR, |
|
VK_PIPELINE_STAGE_2_VIDEO_DECODE_BIT_KHR); |
|
if (err < 0) |
|
return err; |
|
} |
|
|
|
/* Change image layout */ |
|
vk->CmdPipelineBarrier2(cmd_buf, &(VkDependencyInfo) { |
|
.sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO, |
|
.dependencyFlags = VK_DEPENDENCY_BY_REGION_BIT, |
|
.pImageMemoryBarriers = img_bar, |
|
.imageMemoryBarrierCount = nb_img_bar, |
|
}); |
|
|
|
/* Start, use parameters, decode and end decoding */ |
|
vk->CmdBeginVideoCodingKHR(cmd_buf, &decode_start); |
|
|
|
/* Start status query */ |
|
if (dec->exec_pool.nb_queries) |
|
vk->CmdBeginQuery(cmd_buf, dec->exec_pool.query_pool, exec->query_idx + 0, 0); |
|
|
|
vk->CmdDecodeVideoKHR(cmd_buf, &vp->decode_info); |
|
|
|
/* End status query */ |
|
if (dec->exec_pool.nb_queries) |
|
vk->CmdEndQuery(cmd_buf, dec->exec_pool.query_pool, exec->query_idx + 0); |
|
|
|
vk->CmdEndVideoCodingKHR(cmd_buf, &decode_end); |
|
|
|
/* End recording and submit for execution */ |
|
return ff_vk_exec_submit(&ctx->s, exec); |
|
} |
|
|
|
void ff_vk_decode_free_frame(AVHWDeviceContext *dev_ctx, FFVulkanDecodePicture *vp) |
|
{ |
|
AVVulkanDeviceContext *hwctx = dev_ctx->hwctx; |
|
|
|
VkSemaphoreWaitInfo sem_wait = (VkSemaphoreWaitInfo) { |
|
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_WAIT_INFO, |
|
.pSemaphores = &vp->sem, |
|
.pValues = &vp->sem_value, |
|
.semaphoreCount = 1, |
|
}; |
|
|
|
/* We do not have to lock the frame here because we're not interested |
|
* in the actual current semaphore value, but only that it's later than |
|
* the time we submitted the image for decoding. */ |
|
if (vp->sem) |
|
vp->wait_semaphores(hwctx->act_dev, &sem_wait, UINT64_MAX); |
|
|
|
/* Free slices data */ |
|
av_buffer_unref(&vp->slices_buf); |
|
|
|
/* Destroy image view (out) */ |
|
if (vp->img_view_out && vp->img_view_out != vp->img_view_dest) |
|
vp->destroy_image_view(hwctx->act_dev, vp->img_view_out, hwctx->alloc); |
|
|
|
/* Destroy image view (ref, unlayered) */ |
|
if (vp->img_view_dest) |
|
vp->destroy_image_view(hwctx->act_dev, vp->img_view_dest, hwctx->alloc); |
|
|
|
av_frame_free(&vp->dpb_frame); |
|
} |
|
|
|
static void free_common(FFRefStructOpaque unused, void *obj) |
|
{ |
|
FFVulkanDecodeShared *ctx = obj; |
|
FFVulkanContext *s = &ctx->s; |
|
FFVulkanFunctions *vk = &ctx->s.vkfn; |
|
|
|
/* Destroy layered view */ |
|
if (ctx->layered_view) |
|
vk->DestroyImageView(s->hwctx->act_dev, ctx->layered_view, s->hwctx->alloc); |
|
|
|
/* This also frees all references from this pool */ |
|
av_frame_free(&ctx->layered_frame); |
|
av_buffer_unref(&ctx->dpb_hwfc_ref); |
|
|
|
/* Destroy parameters */ |
|
if (ctx->empty_session_params) |
|
vk->DestroyVideoSessionParametersKHR(s->hwctx->act_dev, |
|
ctx->empty_session_params, |
|
s->hwctx->alloc); |
|
|
|
ff_vk_video_common_uninit(s, &ctx->common); |
|
|
|
if (ctx->yuv_sampler) |
|
vk->DestroySamplerYcbcrConversion(s->hwctx->act_dev, ctx->yuv_sampler, |
|
s->hwctx->alloc); |
|
|
|
ff_vk_uninit(s); |
|
} |
|
|
|
static int vulkan_decode_bootstrap(AVCodecContext *avctx, AVBufferRef *frames_ref) |
|
{ |
|
int err; |
|
FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data; |
|
AVHWFramesContext *frames = (AVHWFramesContext *)frames_ref->data; |
|
AVHWDeviceContext *device = (AVHWDeviceContext *)frames->device_ref->data; |
|
AVVulkanDeviceContext *hwctx = device->hwctx; |
|
FFVulkanDecodeShared *ctx; |
|
|
|
if (dec->shared_ctx) |
|
return 0; |
|
|
|
dec->shared_ctx = ff_refstruct_alloc_ext(sizeof(*ctx), 0, NULL, |
|
free_common); |
|
if (!dec->shared_ctx) |
|
return AVERROR(ENOMEM); |
|
|
|
ctx = dec->shared_ctx; |
|
|
|
ctx->s.extensions = ff_vk_extensions_to_mask(hwctx->enabled_dev_extensions, |
|
hwctx->nb_enabled_dev_extensions); |
|
|
|
if (!(ctx->s.extensions & FF_VK_EXT_VIDEO_DECODE_QUEUE)) { |
|
av_log(avctx, AV_LOG_ERROR, "Device does not support the %s extension!\n", |
|
VK_KHR_VIDEO_DECODE_QUEUE_EXTENSION_NAME); |
|
ff_refstruct_unref(&dec->shared_ctx); |
|
return AVERROR(ENOSYS); |
|
} |
|
|
|
err = ff_vk_load_functions(device, &ctx->s.vkfn, ctx->s.extensions, 1, 1); |
|
if (err < 0) { |
|
ff_refstruct_unref(&dec->shared_ctx); |
|
return err; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static VkResult vulkan_setup_profile(AVCodecContext *avctx, |
|
FFVulkanDecodeProfileData *prof, |
|
AVVulkanDeviceContext *hwctx, |
|
FFVulkanFunctions *vk, |
|
const struct FFVkCodecMap *vk_codec, |
|
VkVideoDecodeH264CapabilitiesKHR *h264_caps, |
|
VkVideoDecodeH265CapabilitiesKHR *h265_caps, |
|
VkVideoDecodeAV1CapabilitiesMESA *av1_caps, |
|
VkVideoCapabilitiesKHR *caps, |
|
VkVideoDecodeCapabilitiesKHR *dec_caps, |
|
int cur_profile) |
|
{ |
|
VkVideoDecodeUsageInfoKHR *usage = &prof->usage; |
|
VkVideoProfileInfoKHR *profile = &prof->profile; |
|
VkVideoProfileListInfoKHR *profile_list = &prof->profile_list; |
|
|
|
VkVideoDecodeH264ProfileInfoKHR *h264_profile = &prof->h264_profile; |
|
VkVideoDecodeH265ProfileInfoKHR *h265_profile = &prof->h265_profile; |
|
VkVideoDecodeAV1ProfileInfoMESA *av1_profile = &prof->av1_profile; |
|
|
|
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->sw_pix_fmt); |
|
if (!desc) |
|
return AVERROR(EINVAL); |
|
|
|
if (avctx->codec_id == AV_CODEC_ID_H264) { |
|
dec_caps->pNext = h264_caps; |
|
usage->pNext = h264_profile; |
|
h264_profile->sType = VK_STRUCTURE_TYPE_VIDEO_DECODE_H264_PROFILE_INFO_KHR; |
|
|
|
/* Vulkan transmits all the constrant_set flags, rather than wanting them |
|
* merged in the profile IDC */ |
|
h264_profile->stdProfileIdc = cur_profile & ~(AV_PROFILE_H264_CONSTRAINED | |
|
AV_PROFILE_H264_INTRA); |
|
|
|
h264_profile->pictureLayout = avctx->field_order == AV_FIELD_UNKNOWN || |
|
avctx->field_order == AV_FIELD_PROGRESSIVE ? |
|
VK_VIDEO_DECODE_H264_PICTURE_LAYOUT_PROGRESSIVE_KHR : |
|
VK_VIDEO_DECODE_H264_PICTURE_LAYOUT_INTERLACED_INTERLEAVED_LINES_BIT_KHR; |
|
} else if (avctx->codec_id == AV_CODEC_ID_H265) { |
|
dec_caps->pNext = h265_caps; |
|
usage->pNext = h265_profile; |
|
h265_profile->sType = VK_STRUCTURE_TYPE_VIDEO_DECODE_H265_PROFILE_INFO_KHR; |
|
h265_profile->stdProfileIdc = cur_profile; |
|
} else if (avctx->codec_id == AV_CODEC_ID_AV1) { |
|
dec_caps->pNext = av1_caps; |
|
usage->pNext = av1_profile; |
|
av1_profile->sType = VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_PROFILE_INFO_MESA; |
|
av1_profile->stdProfileIdc = cur_profile; |
|
} |
|
|
|
usage->sType = VK_STRUCTURE_TYPE_VIDEO_DECODE_USAGE_INFO_KHR; |
|
usage->videoUsageHints = VK_VIDEO_DECODE_USAGE_DEFAULT_KHR; |
|
|
|
profile->sType = VK_STRUCTURE_TYPE_VIDEO_PROFILE_INFO_KHR; |
|
profile->pNext = usage; |
|
profile->videoCodecOperation = vk_codec->decode_op; |
|
profile->chromaSubsampling = ff_vk_subsampling_from_av_desc(desc); |
|
profile->lumaBitDepth = ff_vk_depth_from_av_depth(desc->comp[0].depth); |
|
profile->chromaBitDepth = profile->lumaBitDepth; |
|
|
|
profile_list->sType = VK_STRUCTURE_TYPE_VIDEO_PROFILE_LIST_INFO_KHR; |
|
profile_list->profileCount = 1; |
|
profile_list->pProfiles = profile; |
|
|
|
/* Get the capabilities of the decoder for the given profile */ |
|
caps->sType = VK_STRUCTURE_TYPE_VIDEO_CAPABILITIES_KHR; |
|
caps->pNext = dec_caps; |
|
dec_caps->sType = VK_STRUCTURE_TYPE_VIDEO_DECODE_CAPABILITIES_KHR; |
|
/* dec_caps->pNext already filled in */ |
|
|
|
return vk->GetPhysicalDeviceVideoCapabilitiesKHR(hwctx->phys_dev, profile, |
|
caps); |
|
} |
|
|
|
static int vulkan_decode_get_profile(AVCodecContext *avctx, AVBufferRef *frames_ref, |
|
enum AVPixelFormat *pix_fmt, VkFormat *vk_fmt, |
|
FFVulkanDecodeProfileData *prof, |
|
int *dpb_dedicate) |
|
{ |
|
VkResult ret; |
|
int max_level, base_profile, cur_profile; |
|
const FFVkCodecMap *vk_codec = get_codecmap(avctx->codec_id); |
|
AVHWFramesContext *frames = (AVHWFramesContext *)frames_ref->data; |
|
AVHWDeviceContext *device = (AVHWDeviceContext *)frames->device_ref->data; |
|
AVVulkanDeviceContext *hwctx = device->hwctx; |
|
enum AVPixelFormat source_format; |
|
enum AVPixelFormat best_format; |
|
VkFormat best_vkfmt; |
|
|
|
FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data; |
|
FFVulkanDecodeShared *ctx = dec->shared_ctx; |
|
FFVulkanFunctions *vk = &ctx->s.vkfn; |
|
|
|
VkVideoCapabilitiesKHR *caps = &ctx->caps; |
|
VkVideoDecodeCapabilitiesKHR *dec_caps = &ctx->dec_caps; |
|
|
|
VkVideoDecodeH264CapabilitiesKHR h264_caps = { |
|
.sType = VK_STRUCTURE_TYPE_VIDEO_DECODE_H264_CAPABILITIES_KHR, |
|
}; |
|
VkVideoDecodeH265CapabilitiesKHR h265_caps = { |
|
.sType = VK_STRUCTURE_TYPE_VIDEO_DECODE_H265_CAPABILITIES_KHR, |
|
}; |
|
VkVideoDecodeAV1CapabilitiesMESA av1_caps = { |
|
.sType = VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_CAPABILITIES_MESA, |
|
}; |
|
|
|
VkPhysicalDeviceVideoFormatInfoKHR fmt_info = { |
|
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VIDEO_FORMAT_INFO_KHR, |
|
.pNext = &prof->profile_list, |
|
}; |
|
VkVideoFormatPropertiesKHR *ret_info; |
|
uint32_t nb_out_fmts = 0; |
|
|
|
if (!vk_codec->decode_op || !vk_codec->decode_extension) { |
|
av_log(avctx, AV_LOG_ERROR, "Unsupported codec for Vulkan decoding: %s!\n", |
|
avcodec_get_name(avctx->codec_id)); |
|
return AVERROR(ENOSYS); |
|
} else if (!(vk_codec->decode_extension & ctx->s.extensions)) { |
|
av_log(avctx, AV_LOG_ERROR, "Device does not support decoding %s!\n", |
|
avcodec_get_name(avctx->codec_id)); |
|
return AVERROR(ENOSYS); |
|
} |
|
|
|
cur_profile = avctx->profile; |
|
base_profile = avctx->codec_id == AV_CODEC_ID_H264 ? AV_PROFILE_H264_CONSTRAINED_BASELINE : |
|
avctx->codec_id == AV_CODEC_ID_H265 ? AV_PROFILE_HEVC_MAIN : |
|
avctx->codec_id == AV_CODEC_ID_AV1 ? STD_VIDEO_AV1_MESA_PROFILE_MAIN : |
|
0; |
|
|
|
ret = vulkan_setup_profile(avctx, prof, hwctx, vk, vk_codec, |
|
&h264_caps, |
|
&h265_caps, |
|
&av1_caps, |
|
caps, |
|
dec_caps, |
|
cur_profile); |
|
if (ret == VK_ERROR_VIDEO_PROFILE_OPERATION_NOT_SUPPORTED_KHR && |
|
avctx->flags & AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH && |
|
avctx->profile != base_profile) { |
|
av_log(avctx, AV_LOG_VERBOSE, "%s profile %s not supported, attempting " |
|
"again with profile %s\n", |
|
avcodec_get_name(avctx->codec_id), |
|
avcodec_profile_name(avctx->codec_id, cur_profile), |
|
avcodec_profile_name(avctx->codec_id, base_profile)); |
|
cur_profile = base_profile; |
|
ret = vulkan_setup_profile(avctx, prof, hwctx, vk, vk_codec, |
|
&h264_caps, |
|
&h265_caps, |
|
&av1_caps, |
|
caps, |
|
dec_caps, |
|
cur_profile); |
|
} |
|
|
|
if (ret == VK_ERROR_VIDEO_PROFILE_OPERATION_NOT_SUPPORTED_KHR) { |
|
av_log(avctx, AV_LOG_VERBOSE, "Unable to initialize video session: " |
|
"%s profile \"%s\" not supported!\n", |
|
avcodec_get_name(avctx->codec_id), |
|
avcodec_profile_name(avctx->codec_id, cur_profile)); |
|
return AVERROR(EINVAL); |
|
} else if (ret == VK_ERROR_VIDEO_PROFILE_FORMAT_NOT_SUPPORTED_KHR) { |
|
av_log(avctx, AV_LOG_VERBOSE, "Unable to initialize video session: " |
|
"format (%s) not supported!\n", |
|
av_get_pix_fmt_name(avctx->sw_pix_fmt)); |
|
return AVERROR(EINVAL); |
|
} else if (ret == VK_ERROR_FEATURE_NOT_PRESENT || |
|
ret == VK_ERROR_FORMAT_NOT_SUPPORTED) { |
|
return AVERROR(EINVAL); |
|
} else if (ret != VK_SUCCESS) { |
|
return AVERROR_EXTERNAL; |
|
} |
|
|
|
max_level = avctx->codec_id == AV_CODEC_ID_H264 ? ff_vk_h264_level_to_av(h264_caps.maxLevelIdc) : |
|
avctx->codec_id == AV_CODEC_ID_H265 ? ff_vk_h265_level_to_av(h265_caps.maxLevelIdc) : |
|
avctx->codec_id == AV_CODEC_ID_AV1 ? av1_caps.maxLevelIdc : |
|
0; |
|
|
|
av_log(avctx, AV_LOG_VERBOSE, "Decoder capabilities for %s profile \"%s\":\n", |
|
avcodec_get_name(avctx->codec_id), |
|
avcodec_profile_name(avctx->codec_id, cur_profile)); |
|
av_log(avctx, AV_LOG_VERBOSE, " Maximum level: %i (stream %i)\n", |
|
max_level, avctx->level); |
|
av_log(avctx, AV_LOG_VERBOSE, " Width: from %i to %i\n", |
|
caps->minCodedExtent.width, caps->maxCodedExtent.width); |
|
av_log(avctx, AV_LOG_VERBOSE, " Height: from %i to %i\n", |
|
caps->minCodedExtent.height, caps->maxCodedExtent.height); |
|
av_log(avctx, AV_LOG_VERBOSE, " Width alignment: %i\n", |
|
caps->pictureAccessGranularity.width); |
|
av_log(avctx, AV_LOG_VERBOSE, " Height alignment: %i\n", |
|
caps->pictureAccessGranularity.height); |
|
av_log(avctx, AV_LOG_VERBOSE, " Bitstream offset alignment: %"PRIu64"\n", |
|
caps->minBitstreamBufferOffsetAlignment); |
|
av_log(avctx, AV_LOG_VERBOSE, " Bitstream size alignment: %"PRIu64"\n", |
|
caps->minBitstreamBufferSizeAlignment); |
|
av_log(avctx, AV_LOG_VERBOSE, " Maximum references: %u\n", |
|
caps->maxDpbSlots); |
|
av_log(avctx, AV_LOG_VERBOSE, " Maximum active references: %u\n", |
|
caps->maxActiveReferencePictures); |
|
av_log(avctx, AV_LOG_VERBOSE, " Codec header name: '%s' (driver), '%s' (compiled)\n", |
|
caps->stdHeaderVersion.extensionName, |
|
dec_ext[avctx->codec_id]->extensionName); |
|
av_log(avctx, AV_LOG_VERBOSE, " Codec header version: %i.%i.%i (driver), %i.%i.%i (compiled)\n", |
|
CODEC_VER(caps->stdHeaderVersion.specVersion), |
|
CODEC_VER(dec_ext[avctx->codec_id]->specVersion)); |
|
av_log(avctx, AV_LOG_VERBOSE, " Decode modes:%s%s%s\n", |
|
dec_caps->flags ? "" : |
|
" invalid", |
|
dec_caps->flags & VK_VIDEO_DECODE_CAPABILITY_DPB_AND_OUTPUT_COINCIDE_BIT_KHR ? |
|
" reuse_dst_dpb" : "", |
|
dec_caps->flags & VK_VIDEO_DECODE_CAPABILITY_DPB_AND_OUTPUT_DISTINCT_BIT_KHR ? |
|
" dedicated_dpb" : ""); |
|
av_log(avctx, AV_LOG_VERBOSE, " Capability flags:%s%s%s\n", |
|
caps->flags ? "" : |
|
" none", |
|
caps->flags & VK_VIDEO_CAPABILITY_PROTECTED_CONTENT_BIT_KHR ? |
|
" protected" : "", |
|
caps->flags & VK_VIDEO_CAPABILITY_SEPARATE_REFERENCE_IMAGES_BIT_KHR ? |
|
" separate_references" : ""); |
|
|
|
/* Check if decoding is possible with the given parameters */ |
|
if (avctx->coded_width < caps->minCodedExtent.width || |
|
avctx->coded_height < caps->minCodedExtent.height || |
|
avctx->coded_width > caps->maxCodedExtent.width || |
|
avctx->coded_height > caps->maxCodedExtent.height) |
|
return AVERROR(EINVAL); |
|
|
|
if (!(avctx->hwaccel_flags & AV_HWACCEL_FLAG_IGNORE_LEVEL) && |
|
avctx->level > max_level) |
|
return AVERROR(EINVAL); |
|
|
|
/* Some basic sanity checking */ |
|
if (!(dec_caps->flags & (VK_VIDEO_DECODE_CAPABILITY_DPB_AND_OUTPUT_COINCIDE_BIT_KHR | |
|
VK_VIDEO_DECODE_CAPABILITY_DPB_AND_OUTPUT_DISTINCT_BIT_KHR))) { |
|
av_log(avctx, AV_LOG_ERROR, "Buggy driver signals invalid decoding mode: neither " |
|
"VK_VIDEO_DECODE_CAPABILITY_DPB_AND_OUTPUT_COINCIDE_BIT_KHR nor " |
|
"VK_VIDEO_DECODE_CAPABILITY_DPB_AND_OUTPUT_DISTINCT_BIT_KHR are set!\n"); |
|
return AVERROR_EXTERNAL; |
|
} else if ((dec_caps->flags & (VK_VIDEO_DECODE_CAPABILITY_DPB_AND_OUTPUT_COINCIDE_BIT_KHR | |
|
VK_VIDEO_DECODE_CAPABILITY_DPB_AND_OUTPUT_DISTINCT_BIT_KHR) == |
|
VK_VIDEO_DECODE_CAPABILITY_DPB_AND_OUTPUT_COINCIDE_BIT_KHR) && |
|
!(caps->flags & VK_VIDEO_CAPABILITY_SEPARATE_REFERENCE_IMAGES_BIT_KHR)) { |
|
av_log(avctx, AV_LOG_ERROR, "Cannot initialize Vulkan decoding session, buggy driver: " |
|
"VK_VIDEO_DECODE_CAPABILITY_DPB_AND_OUTPUT_COINCIDE_BIT_KHR set " |
|
"but VK_VIDEO_CAPABILITY_SEPARATE_REFERENCE_IMAGES_BIT_KHR is unset!\n"); |
|
return AVERROR_EXTERNAL; |
|
} else if (!(dec_caps->flags & VK_VIDEO_DECODE_CAPABILITY_DPB_AND_OUTPUT_DISTINCT_BIT_KHR) && |
|
avctx->codec_id == AV_CODEC_ID_AV1) { |
|
av_log(avctx, AV_LOG_ERROR, "Cannot initialize Vulkan decoding session, buggy driver: " |
|
"codec is AV1, but VK_VIDEO_DECODE_CAPABILITY_DPB_AND_OUTPUT_DISTINCT_BIT_KHR isn't set!\n"); |
|
return AVERROR_EXTERNAL; |
|
} |
|
|
|
/* TODO: make dedicated_dpb tunable */ |
|
dec->dedicated_dpb = !(dec_caps->flags & VK_VIDEO_DECODE_CAPABILITY_DPB_AND_OUTPUT_COINCIDE_BIT_KHR); |
|
dec->layered_dpb = !(caps->flags & VK_VIDEO_CAPABILITY_SEPARATE_REFERENCE_IMAGES_BIT_KHR); |
|
dec->external_fg = av1_caps.flags & VK_VIDEO_DECODE_AV1_CAPABILITY_EXTERNAL_FILM_GRAIN_MESA; |
|
|
|
if (dec->dedicated_dpb) { |
|
fmt_info.imageUsage = VK_IMAGE_USAGE_VIDEO_DECODE_DPB_BIT_KHR; |
|
} else { |
|
fmt_info.imageUsage = VK_IMAGE_USAGE_VIDEO_DECODE_DPB_BIT_KHR | |
|
VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR | |
|
VK_IMAGE_USAGE_TRANSFER_SRC_BIT | |
|
VK_IMAGE_USAGE_SAMPLED_BIT; |
|
} |
|
|
|
/* Get the format of the images necessary */ |
|
ret = vk->GetPhysicalDeviceVideoFormatPropertiesKHR(hwctx->phys_dev, |
|
&fmt_info, |
|
&nb_out_fmts, NULL); |
|
if (ret == VK_ERROR_FORMAT_NOT_SUPPORTED || |
|
(!nb_out_fmts && ret == VK_SUCCESS)) { |
|
return AVERROR(EINVAL); |
|
} else if (ret != VK_SUCCESS) { |
|
av_log(avctx, AV_LOG_ERROR, "Unable to get Vulkan format properties: %s!\n", |
|
ff_vk_ret2str(ret)); |
|
return AVERROR_EXTERNAL; |
|
} |
|
|
|
ret_info = av_mallocz(sizeof(*ret_info)*nb_out_fmts); |
|
if (!ret_info) |
|
return AVERROR(ENOMEM); |
|
|
|
for (int i = 0; i < nb_out_fmts; i++) |
|
ret_info[i].sType = VK_STRUCTURE_TYPE_VIDEO_FORMAT_PROPERTIES_KHR; |
|
|
|
ret = vk->GetPhysicalDeviceVideoFormatPropertiesKHR(hwctx->phys_dev, |
|
&fmt_info, |
|
&nb_out_fmts, ret_info); |
|
if (ret == VK_ERROR_FORMAT_NOT_SUPPORTED || |
|
(!nb_out_fmts && ret == VK_SUCCESS)) { |
|
av_free(ret_info); |
|
return AVERROR(EINVAL); |
|
} else if (ret != VK_SUCCESS) { |
|
av_log(avctx, AV_LOG_ERROR, "Unable to get Vulkan format properties: %s!\n", |
|
ff_vk_ret2str(ret)); |
|
av_free(ret_info); |
|
return AVERROR_EXTERNAL; |
|
} |
|
|
|
/* Find a format to use */ |
|
*pix_fmt = best_format = AV_PIX_FMT_NONE; |
|
*vk_fmt = best_vkfmt = VK_FORMAT_UNDEFINED; |
|
source_format = avctx->sw_pix_fmt; |
|
|
|
av_log(avctx, AV_LOG_DEBUG, "Choosing best pixel format for decoding from %i:\n", nb_out_fmts); |
|
for (int i = 0; i < nb_out_fmts; i++) { |
|
enum AVPixelFormat tmp = ff_vk_pix_fmt_from_vkfmt(ret_info[i].format); |
|
if (tmp == AV_PIX_FMT_NONE) { |
|
av_log(avctx, AV_LOG_WARNING, "Invalid/unknown Vulkan format %i!\n", ret_info[i].format); |
|
continue; |
|
} |
|
|
|
best_format = av_find_best_pix_fmt_of_2(tmp, best_format, source_format, 0, NULL); |
|
if (tmp == best_format) |
|
best_vkfmt = ret_info[i].format; |
|
|
|
av_log(avctx, AV_LOG_DEBUG, " %s%s (Vulkan ID: %i)\n", |
|
av_get_pix_fmt_name(tmp), tmp == best_format ? "*" : "", |
|
ret_info[i].format); |
|
} |
|
|
|
av_free(ret_info); |
|
|
|
if (best_format == AV_PIX_FMT_NONE) { |
|
av_log(avctx, AV_LOG_ERROR, "No valid/compatible pixel format found for decoding!\n"); |
|
return AVERROR(EINVAL); |
|
} else { |
|
av_log(avctx, AV_LOG_VERBOSE, "Chosen frame pixfmt: %s (Vulkan ID: %i)\n", |
|
av_get_pix_fmt_name(best_format), best_vkfmt); |
|
} |
|
|
|
*pix_fmt = best_format; |
|
*vk_fmt = best_vkfmt; |
|
|
|
*dpb_dedicate = dec->dedicated_dpb; |
|
|
|
return 0; |
|
} |
|
|
|
static void free_profile_data(AVHWFramesContext *hwfc) |
|
{ |
|
av_free(hwfc->user_opaque); |
|
} |
|
|
|
int ff_vk_frame_params(AVCodecContext *avctx, AVBufferRef *hw_frames_ctx) |
|
{ |
|
VkFormat vkfmt; |
|
int err, dedicated_dpb; |
|
AVHWFramesContext *frames_ctx = (AVHWFramesContext*)hw_frames_ctx->data; |
|
AVVulkanFramesContext *hwfc = frames_ctx->hwctx; |
|
FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data; |
|
FFVulkanDecodeProfileData *prof; |
|
|
|
frames_ctx->sw_format = AV_PIX_FMT_NONE; |
|
|
|
err = vulkan_decode_bootstrap(avctx, hw_frames_ctx); |
|
if (err < 0) |
|
return err; |
|
|
|
prof = av_mallocz(sizeof(FFVulkanDecodeProfileData)); |
|
if (!prof) |
|
return AVERROR(ENOMEM); |
|
|
|
err = vulkan_decode_get_profile(avctx, hw_frames_ctx, |
|
&frames_ctx->sw_format, &vkfmt, |
|
prof, &dedicated_dpb); |
|
if (err < 0) { |
|
av_free(prof); |
|
return err; |
|
} |
|
|
|
frames_ctx->user_opaque = prof; |
|
frames_ctx->free = free_profile_data; |
|
|
|
frames_ctx->width = avctx->coded_width; |
|
frames_ctx->height = avctx->coded_height; |
|
frames_ctx->format = AV_PIX_FMT_VULKAN; |
|
|
|
hwfc->format[0] = vkfmt; |
|
hwfc->create_pnext = &prof->profile_list; |
|
hwfc->tiling = VK_IMAGE_TILING_OPTIMAL; |
|
hwfc->usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT | |
|
VK_IMAGE_USAGE_SAMPLED_BIT | |
|
VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR; |
|
|
|
if (!dec->dedicated_dpb) |
|
hwfc->usage |= VK_IMAGE_USAGE_VIDEO_DECODE_DPB_BIT_KHR; |
|
|
|
return err; |
|
} |
|
|
|
static void vk_decode_free_params(void *opaque, uint8_t *data) |
|
{ |
|
FFVulkanDecodeShared *ctx = opaque; |
|
FFVulkanFunctions *vk = &ctx->s.vkfn; |
|
VkVideoSessionParametersKHR *par = (VkVideoSessionParametersKHR *)data; |
|
vk->DestroyVideoSessionParametersKHR(ctx->s.hwctx->act_dev, *par, |
|
ctx->s.hwctx->alloc); |
|
av_free(par); |
|
} |
|
|
|
int ff_vk_decode_create_params(AVBufferRef **par_ref, void *logctx, FFVulkanDecodeShared *ctx, |
|
const VkVideoSessionParametersCreateInfoKHR *session_params_create) |
|
{ |
|
VkVideoSessionParametersKHR *par = av_malloc(sizeof(*par)); |
|
const FFVulkanFunctions *vk = &ctx->s.vkfn; |
|
VkResult ret; |
|
|
|
if (!par) |
|
return AVERROR(ENOMEM); |
|
|
|
/* Create session parameters */ |
|
ret = vk->CreateVideoSessionParametersKHR(ctx->s.hwctx->act_dev, session_params_create, |
|
ctx->s.hwctx->alloc, par); |
|
if (ret != VK_SUCCESS) { |
|
av_log(logctx, AV_LOG_ERROR, "Unable to create Vulkan video session parameters: %s!\n", |
|
ff_vk_ret2str(ret)); |
|
av_free(par); |
|
return AVERROR_EXTERNAL; |
|
} |
|
*par_ref = av_buffer_create((uint8_t *)par, sizeof(*par), |
|
vk_decode_free_params, ctx, 0); |
|
if (!*par_ref) { |
|
vk_decode_free_params(ctx, (uint8_t *)par); |
|
return AVERROR(ENOMEM); |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
int ff_vk_decode_uninit(AVCodecContext *avctx) |
|
{ |
|
FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data; |
|
FFVulkanDecodeShared *ctx = dec->shared_ctx; |
|
|
|
/* Wait on and free execution pool */ |
|
ff_vk_exec_pool_free(&ctx->s, &dec->exec_pool); |
|
|
|
av_freep(&dec->hevc_headers); |
|
av_buffer_unref(&dec->session_params); |
|
ff_refstruct_unref(&dec->shared_ctx); |
|
av_freep(&dec->slice_off); |
|
return 0; |
|
} |
|
|
|
int ff_vk_decode_init(AVCodecContext *avctx) |
|
{ |
|
int err, qf, cxpos = 0, cypos = 0, nb_q = 0; |
|
VkResult ret; |
|
FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data; |
|
FFVulkanDecodeShared *ctx; |
|
FFVulkanContext *s; |
|
FFVulkanFunctions *vk; |
|
const VkVideoProfileInfoKHR *profile; |
|
const FFVkCodecMap *vk_codec; |
|
|
|
VkVideoDecodeH264SessionParametersCreateInfoKHR h264_params = { |
|
.sType = VK_STRUCTURE_TYPE_VIDEO_DECODE_H264_SESSION_PARAMETERS_CREATE_INFO_KHR, |
|
}; |
|
VkVideoDecodeH265SessionParametersCreateInfoKHR h265_params = { |
|
.sType = VK_STRUCTURE_TYPE_VIDEO_DECODE_H265_SESSION_PARAMETERS_CREATE_INFO_KHR, |
|
}; |
|
VkVideoDecodeAV1SessionParametersCreateInfoMESA av1_params = { |
|
.sType = VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_SESSION_PARAMETERS_CREATE_INFO_MESA, |
|
}; |
|
VkVideoSessionParametersCreateInfoKHR session_params_create = { |
|
.sType = VK_STRUCTURE_TYPE_VIDEO_SESSION_PARAMETERS_CREATE_INFO_KHR, |
|
.pNext = avctx->codec_id == AV_CODEC_ID_H264 ? (void *)&h264_params : |
|
avctx->codec_id == AV_CODEC_ID_HEVC ? (void *)&h265_params : |
|
avctx->codec_id == AV_CODEC_ID_AV1 ? (void *)&av1_params : |
|
NULL, |
|
}; |
|
VkVideoSessionCreateInfoKHR session_create = { |
|
.sType = VK_STRUCTURE_TYPE_VIDEO_SESSION_CREATE_INFO_KHR, |
|
}; |
|
VkSamplerYcbcrConversionCreateInfo yuv_sampler_info = { |
|
.sType = VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO, |
|
.components = ff_comp_identity_map, |
|
.ycbcrModel = VK_SAMPLER_YCBCR_MODEL_CONVERSION_RGB_IDENTITY, |
|
.ycbcrRange = avctx->color_range == AVCOL_RANGE_MPEG, /* Ignored */ |
|
}; |
|
|
|
err = ff_decode_get_hw_frames_ctx(avctx, AV_HWDEVICE_TYPE_VULKAN); |
|
if (err < 0) |
|
return err; |
|
|
|
/* Initialize contexts */ |
|
ctx = dec->shared_ctx; |
|
s = &ctx->s; |
|
vk = &ctx->s.vkfn; |
|
|
|
s->frames_ref = av_buffer_ref(avctx->hw_frames_ctx); |
|
s->frames = (AVHWFramesContext *)s->frames_ref->data; |
|
s->hwfc = s->frames->hwctx; |
|
|
|
s->device = (AVHWDeviceContext *)s->frames->device_ref->data; |
|
s->hwctx = s->device->hwctx; |
|
|
|
profile = get_video_profile(ctx, avctx->codec_id); |
|
if (!profile) { |
|
av_log(avctx, AV_LOG_ERROR, "Video profile missing from frames context!"); |
|
return AVERROR(EINVAL); |
|
} |
|
|
|
err = ff_vk_load_props(s); |
|
if (err < 0) |
|
goto fail; |
|
|
|
/* Create queue context */ |
|
qf = ff_vk_qf_init(s, &ctx->qf, VK_QUEUE_VIDEO_DECODE_BIT_KHR); |
|
|
|
vk_codec = get_codecmap(avctx->codec_id); |
|
/* Check for support */ |
|
if (!(s->video_props[qf].videoCodecOperations & vk_codec->decode_op)) { |
|
av_log(avctx, AV_LOG_ERROR, "Decoding %s not supported on the given " |
|
"queue family %i!\n", avcodec_get_name(avctx->codec_id), qf); |
|
return AVERROR(EINVAL); |
|
} |
|
|
|
/* Enable queries if supported */ |
|
if (s->query_props[qf].queryResultStatusSupport) |
|
nb_q = 1; |
|
|
|
session_create.flags = 0x0; |
|
session_create.queueFamilyIndex = s->hwctx->queue_family_decode_index; |
|
session_create.maxCodedExtent = ctx->caps.maxCodedExtent; |
|
session_create.maxDpbSlots = ctx->caps.maxDpbSlots; |
|
session_create.maxActiveReferencePictures = ctx->caps.maxActiveReferencePictures; |
|
session_create.pictureFormat = s->hwfc->format[0]; |
|
session_create.referencePictureFormat = session_create.pictureFormat; |
|
session_create.pStdHeaderVersion = dec_ext[avctx->codec_id]; |
|
session_create.pVideoProfile = profile; |
|
|
|
/* Create decode exec context for this specific main thread. |
|
* 2 async contexts per thread was experimentally determined to be optimal |
|
* for a majority of streams. */ |
|
err = ff_vk_exec_pool_init(s, &ctx->qf, &dec->exec_pool, 2, |
|
nb_q, VK_QUERY_TYPE_RESULT_STATUS_ONLY_KHR, 0, |
|
profile); |
|
if (err < 0) |
|
goto fail; |
|
|
|
err = ff_vk_video_common_init(avctx, s, &ctx->common, &session_create); |
|
if (err < 0) |
|
goto fail; |
|
|
|
/* Get sampler */ |
|
av_chroma_location_enum_to_pos(&cxpos, &cypos, avctx->chroma_sample_location); |
|
yuv_sampler_info.xChromaOffset = cxpos >> 7; |
|
yuv_sampler_info.yChromaOffset = cypos >> 7; |
|
yuv_sampler_info.format = s->hwfc->format[0]; |
|
ret = vk->CreateSamplerYcbcrConversion(s->hwctx->act_dev, &yuv_sampler_info, |
|
s->hwctx->alloc, &ctx->yuv_sampler); |
|
if (ret != VK_SUCCESS) { |
|
err = AVERROR_EXTERNAL; |
|
goto fail; |
|
} |
|
|
|
/* If doing an out-of-place decoding, create a DPB pool */ |
|
if (dec->dedicated_dpb || avctx->codec_id == AV_CODEC_ID_AV1) { |
|
AVHWFramesContext *dpb_frames; |
|
AVVulkanFramesContext *dpb_hwfc; |
|
|
|
ctx->dpb_hwfc_ref = av_hwframe_ctx_alloc(s->frames->device_ref); |
|
if (!ctx->dpb_hwfc_ref) { |
|
err = AVERROR(ENOMEM); |
|
goto fail; |
|
} |
|
|
|
dpb_frames = (AVHWFramesContext *)ctx->dpb_hwfc_ref->data; |
|
dpb_frames->format = s->frames->format; |
|
dpb_frames->sw_format = s->frames->sw_format; |
|
dpb_frames->width = avctx->coded_width; |
|
dpb_frames->height = avctx->coded_height; |
|
|
|
dpb_hwfc = dpb_frames->hwctx; |
|
dpb_hwfc->create_pnext = (void *)ff_vk_find_struct(ctx->s.hwfc->create_pnext, |
|
VK_STRUCTURE_TYPE_VIDEO_PROFILE_LIST_INFO_KHR); |
|
dpb_hwfc->format[0] = s->hwfc->format[0]; |
|
dpb_hwfc->tiling = VK_IMAGE_TILING_OPTIMAL; |
|
dpb_hwfc->usage = VK_IMAGE_USAGE_VIDEO_DECODE_DPB_BIT_KHR | |
|
VK_IMAGE_USAGE_SAMPLED_BIT; /* Shuts validator up. */ |
|
|
|
if (dec->layered_dpb) |
|
dpb_hwfc->nb_layers = ctx->caps.maxDpbSlots; |
|
|
|
err = av_hwframe_ctx_init(ctx->dpb_hwfc_ref); |
|
if (err < 0) |
|
goto fail; |
|
|
|
if (dec->layered_dpb) { |
|
ctx->layered_frame = vk_get_dpb_pool(ctx); |
|
if (!ctx->layered_frame) { |
|
err = AVERROR(ENOMEM); |
|
goto fail; |
|
} |
|
|
|
err = vk_decode_create_view(dec, &ctx->layered_view, &ctx->layered_aspect, |
|
(AVVkFrame *)ctx->layered_frame->data[0], |
|
s->hwfc->format[0], 0); |
|
if (err < 0) |
|
goto fail; |
|
} |
|
} |
|
|
|
session_params_create.videoSession = ctx->common.session; |
|
ret = vk->CreateVideoSessionParametersKHR(s->hwctx->act_dev, &session_params_create, |
|
s->hwctx->alloc, &ctx->empty_session_params); |
|
if (ret != VK_SUCCESS) { |
|
av_log(avctx, AV_LOG_ERROR, "Unable to create empty Vulkan video session parameters: %s!\n", |
|
ff_vk_ret2str(ret)); |
|
return AVERROR_EXTERNAL; |
|
} |
|
|
|
ff_vk_decode_flush(avctx); |
|
|
|
av_log(avctx, AV_LOG_VERBOSE, "Vulkan decoder initialization sucessful\n"); |
|
|
|
return 0; |
|
|
|
fail: |
|
ff_vk_decode_uninit(avctx); |
|
|
|
return err; |
|
}
|
|
|