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ffmpeg/libavcodec/vulkan_video.c

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/*
* 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;
}
}
int ff_vk_video_qf_init(FFVulkanContext *s, FFVkQueueFamilyCtx *qf,
VkQueueFlagBits family, VkVideoCodecOperationFlagBitsKHR caps)
{
for (int i = 0; i < s->hwctx->nb_qf; i++) {
if ((s->hwctx->qf[i].flags & family) &&
(s->hwctx->qf[i].video_caps & caps)) {
qf->queue_family = s->hwctx->qf[i].idx;
qf->nb_queues = s->hwctx->qf[i].num;
return 0;
}
}
return AVERROR(ENOTSUP);
}
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_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;
}
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