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avfilter: add a transpose_vulkan filter

The following command is on how to apply transpose_vulkan filter: ffmpeg -init_hw_device vulkan -i input.264 -vf \ hwupload=extra_hw_frames=16,transpose_vulkan,hwdownload,format=yuv420p output.264

Wu Jianhua committed 4 years ago

Commit 58816f61 parent ceeff7a4 files · +319 −0Browse files

Showing the changes to libavfilter (3 of 4 files). Show all

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3 files
  1. libavfilter/Makefile +1 −0
  2. libavfilter/allfilters.c +1 −0
  3. libavfilter/vf_transpose_vulkan.c +316 −0
libavfilter/Makefile+1−0
@@ -483,6 +483,7 @@ OBJS-$(CONFIG_TRANSPOSE_FILTER) += vf_transpose.o · 482 unmodified lines
483OBJS-$(CONFIG_TRANSPOSE_NPP_FILTER) += vf_transpose_npp.o483OBJS-$(CONFIG_TRANSPOSE_NPP_FILTER) += vf_transpose_npp.o
484OBJS-$(CONFIG_TRANSPOSE_OPENCL_FILTER) += vf_transpose_opencl.o opencl.o opencl/transpose.o484OBJS-$(CONFIG_TRANSPOSE_OPENCL_FILTER) += vf_transpose_opencl.o opencl.o opencl/transpose.o
485OBJS-$(CONFIG_TRANSPOSE_VAAPI_FILTER) += vf_transpose_vaapi.o vaapi_vpp.o485OBJS-$(CONFIG_TRANSPOSE_VAAPI_FILTER) += vf_transpose_vaapi.o vaapi_vpp.o
486OBJS-$(CONFIG_TRANSPOSE_VULKAN_FILTER) += vf_transpose_vulkan.o vulkan.o vulkan_filter.o
486OBJS-$(CONFIG_TRIM_FILTER) += trim.o487OBJS-$(CONFIG_TRIM_FILTER) += trim.o
487OBJS-$(CONFIG_UNPREMULTIPLY_FILTER) += vf_premultiply.o framesync.o488OBJS-$(CONFIG_UNPREMULTIPLY_FILTER) += vf_premultiply.o framesync.o
488OBJS-$(CONFIG_UNSHARP_FILTER) += vf_unsharp.o489OBJS-$(CONFIG_UNSHARP_FILTER) += vf_unsharp.o
libavfilter/allfilters.c+1−0
@@ -462,6 +462,7 @@ extern const AVFilter ff_vf_transpose; · 461 unmodified lines
462extern const AVFilter ff_vf_transpose_npp;462extern const AVFilter ff_vf_transpose_npp;
463extern const AVFilter ff_vf_transpose_opencl;463extern const AVFilter ff_vf_transpose_opencl;
464extern const AVFilter ff_vf_transpose_vaapi;464extern const AVFilter ff_vf_transpose_vaapi;
465extern const AVFilter ff_vf_transpose_vulkan;
465extern const AVFilter ff_vf_trim;466extern const AVFilter ff_vf_trim;
466extern const AVFilter ff_vf_unpremultiply;467extern const AVFilter ff_vf_unpremultiply;
467extern const AVFilter ff_vf_unsharp;468extern const AVFilter ff_vf_unsharp;
libavfilter/vf_transpose_vulkan.c+316−0
@@ -0,0 +1,316 @@
1/*
2 * copyright (c) 2021 Wu Jianhua <jianhua.wu@intel.com>
3 * This file is part of FFmpeg.
4 *
5 * FFmpeg is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * FFmpeg is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with FFmpeg; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19
20#include "libavutil/random_seed.h"
21#include "libavutil/opt.h"
22#include "vulkan_filter.h"
23#include "internal.h"
24
25#define CGS 32
26
27typedef struct TransposeVulkanContext {
28 FFVulkanContext vkctx;
29 FFVkQueueFamilyCtx qf;
30 FFVkExecContext *exec;
31 FFVulkanPipeline *pl;
32
33 VkDescriptorImageInfo input_images[3];
34 VkDescriptorImageInfo output_images[3];
35
36 int initialized;
37} TransposeVulkanContext;
38
39static av_cold int init_filter(AVFilterContext *ctx, AVFrame *in)
40{
41 int err = 0;
42 FFVkSPIRVShader *shd;
43 TransposeVulkanContext *s = ctx->priv;
44 FFVulkanContext *vkctx = &s->vkctx;
45 const int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
46
47 FFVulkanDescriptorSetBinding image_descs[] = {
48 {
49 .name = "input_images",
50 .type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
51 .dimensions = 2,
52 .elems = planes,
53 .stages = VK_SHADER_STAGE_COMPUTE_BIT,
54 .updater = s->input_images,
55 },
56 {
57 .name = "output_images",
58 .type = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
59 .mem_layout = ff_vk_shader_rep_fmt(s->vkctx.output_format),
60 .mem_quali = "writeonly",
61 .dimensions = 2,
62 .elems = planes,
63 .stages = VK_SHADER_STAGE_COMPUTE_BIT,
64 .updater = s->output_images,
65 },
66 };
67
68 image_descs[0].sampler = ff_vk_init_sampler(vkctx, 1, VK_FILTER_LINEAR);
69 if (!image_descs[0].sampler)
70 return AVERROR_EXTERNAL;
71
72 ff_vk_qf_init(vkctx, &s->qf, VK_QUEUE_COMPUTE_BIT, 0);
73
74 {
75 s->pl = ff_vk_create_pipeline(vkctx, &s->qf);
76 if (!s->pl)
77 return AVERROR(ENOMEM);
78
79 shd = ff_vk_init_shader(s->pl, "transpose_compute", image_descs[0].stages);
80 if (!shd)
81 return AVERROR(ENOMEM);
82
83 ff_vk_set_compute_shader_sizes(shd, (int [3]){ CGS, 1, 1 });
84 RET(ff_vk_add_descriptor_set(vkctx, s->pl, shd, image_descs, FF_ARRAY_ELEMS(image_descs), 0));
85
86 GLSLC(0, void main() );
87 GLSLC(0, { );
88 GLSLC(1, ivec2 size; );
89 GLSLC(1, const ivec2 pos = ivec2(gl_GlobalInvocationID.xy); );
90 for (int i = 0; i < planes; i++) {
91 GLSLC(0, );
92 GLSLF(1, size = imageSize(output_images[%i]); ,i);
93 GLSLC(1, if (IS_WITHIN(pos, size)) { );
94 GLSLF(2, vec4 res = texture(input_images[%i], pos.yx); ,i);
95 GLSLF(2, imageStore(output_images[%i], pos, res); ,i);
96 GLSLC(1, } );
97 }
98 GLSLC(0, } );
99
100 RET(ff_vk_compile_shader(vkctx, shd, "main"));
101 RET(ff_vk_init_pipeline_layout(vkctx, s->pl));
102 RET(ff_vk_init_compute_pipeline(vkctx, s->pl));
103 }
104
105 RET(ff_vk_create_exec_ctx(vkctx, &s->exec, &s->qf));
106 s->initialized = 1;
107
108fail:
109 return err;
110}
111
112static int process_frames(AVFilterContext *avctx, AVFrame *outframe, AVFrame *inframe)
113{
114 int err = 0;
115 VkCommandBuffer cmd_buf;
116 TransposeVulkanContext *s = avctx->priv;
117 FFVulkanContext *vkctx = &s->vkctx;
118 FFVulkanFunctions *vk = &s->vkctx.vkfn;
119 const int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
120
121 AVVkFrame *in = (AVVkFrame *)inframe->data[0];
122 AVVkFrame *out = (AVVkFrame *)outframe->data[0];
123
124 const VkFormat *input_formats = av_vkfmt_from_pixfmt(s->vkctx.input_format);
125 const VkFormat *output_formats = av_vkfmt_from_pixfmt(s->vkctx.output_format);
126
127 ff_vk_start_exec_recording(vkctx, s->exec);
128 cmd_buf = ff_vk_get_exec_buf(s->exec);
129
130 for (int i = 0; i < planes; i++) {
131 RET(ff_vk_create_imageview(vkctx, s->exec,
132 &s->input_images[i].imageView, in->img[i],
133 input_formats[i],
134 ff_comp_identity_map));
135
136 RET(ff_vk_create_imageview(vkctx, s->exec,
137 &s->output_images[i].imageView, out->img[i],
138 output_formats[i],
139 ff_comp_identity_map));
140
141 s->input_images[i].imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
142 s->output_images[i].imageLayout = VK_IMAGE_LAYOUT_GENERAL;
143 }
144
145 ff_vk_update_descriptor_set(vkctx, s->pl, 0);
146
147 for (int i = 0; i < planes; i++) {
148 VkImageMemoryBarrier barriers[] = {
149 {
150 .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
151 .srcAccessMask = 0,
152 .dstAccessMask = VK_ACCESS_SHADER_READ_BIT,
153 .oldLayout = in->layout[i],
154 .newLayout = s->input_images[i].imageLayout,
155 .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
156 .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
157 .image = in->img[i],
158 .subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
159 .subresourceRange.levelCount = 1,
160 .subresourceRange.layerCount = 1,
161 },
162 {
163 .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
164 .srcAccessMask = 0,
165 .dstAccessMask = VK_ACCESS_SHADER_WRITE_BIT,
166 .oldLayout = out->layout[i],
167 .newLayout = s->output_images[i].imageLayout,
168 .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
169 .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
170 .image = out->img[i],
171 .subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
172 .subresourceRange.levelCount = 1,
173 .subresourceRange.layerCount = 1,
174 },
175 };
176
177 vk->CmdPipelineBarrier(cmd_buf, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
178 VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0,
179 0, NULL, 0, NULL, FF_ARRAY_ELEMS(barriers), barriers);
180
181 in->layout[i] = barriers[0].newLayout;
182 in->access[i] = barriers[0].dstAccessMask;
183
184 out->layout[i] = barriers[1].newLayout;
185 out->access[i] = barriers[1].dstAccessMask;
186 }
187
188 ff_vk_bind_pipeline_exec(vkctx, s->exec, s->pl);
189 vk->CmdDispatch(cmd_buf, FFALIGN(s->vkctx.output_width, CGS)/CGS,
190 s->vkctx.output_height, 1);
191
192 ff_vk_add_exec_dep(vkctx, s->exec, inframe, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
193 ff_vk_add_exec_dep(vkctx, s->exec, outframe, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
194
195 err = ff_vk_submit_exec_queue(vkctx, s->exec);
196 if (err)
197 return err;
198
199 ff_vk_qf_rotate(&s->qf);
200
201 return 0;
202
203fail:
204 ff_vk_discard_exec_deps(s->exec);
205 return err;
206}
207
208static int filter_frame(AVFilterLink *inlink, AVFrame *in)
209{
210 int err;
211 AVFrame *out = NULL;
212 AVFilterContext *ctx = inlink->dst;
213 TransposeVulkanContext *s = ctx->priv;
214 AVFilterLink *outlink = ctx->outputs[0];
215
216 out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
217 if (!out) {
218 err = AVERROR(ENOMEM);
219 goto fail;
220 }
221
222 if (!s->initialized)
223 RET(init_filter(ctx, in));
224
225 RET(process_frames(ctx, out, in));
226
227 RET(av_frame_copy_props(out, in));
228
229 if (in->sample_aspect_ratio.num)
230 out->sample_aspect_ratio = in->sample_aspect_ratio;
231 else {
232 out->sample_aspect_ratio.num = in->sample_aspect_ratio.den;
233 out->sample_aspect_ratio.den = in->sample_aspect_ratio.num;
234 }
235
236 av_frame_free(&in);
237
238 return ff_filter_frame(outlink, out);
239
240fail:
241 av_frame_free(&in);
242 av_frame_free(&out);
243 return err;
244}
245
246static av_cold void transpose_vulkan_uninit(AVFilterContext *avctx)
247{
248 TransposeVulkanContext *s = avctx->priv;
249 ff_vk_uninit(&s->vkctx);
250
251 s->initialized = 0;
252}
253
254static int config_props_output(AVFilterLink *outlink)
255{
256 int err = 0;
257 AVFilterContext *avctx = outlink->src;
258 TransposeVulkanContext *s = avctx->priv;
259 FFVulkanContext *vkctx = &s->vkctx;
260 AVFilterLink *inlink = avctx->inputs[0];
261
262 vkctx->output_width = inlink->h;
263 vkctx->output_height = inlink->w;
264
265 RET(ff_vk_filter_config_output(outlink));
266
267 outlink->w = inlink->h;
268 outlink->h = inlink->w;
269
270 if (inlink->sample_aspect_ratio.num)
271 outlink->sample_aspect_ratio = av_div_q((AVRational) { 1, 1 },
272 inlink->sample_aspect_ratio);
273 else
274 outlink->sample_aspect_ratio = inlink->sample_aspect_ratio;
275
276 err = 0;
277
278fail:
279 return err;
280}
281
282static const AVOption transpose_vulkan_options[] = {
283 { NULL }
284};
285
286AVFILTER_DEFINE_CLASS(transpose_vulkan);
287
288static const AVFilterPad transpose_vulkan_inputs[] = {
289 {
290 .name = "default",
291 .type = AVMEDIA_TYPE_VIDEO,
292 .filter_frame = &filter_frame,
293 .config_props = &ff_vk_filter_config_input,
294 }
295};
296
297static const AVFilterPad transpose_vulkan_outputs[] = {
298 {
299 .name = "default",
300 .type = AVMEDIA_TYPE_VIDEO,
301 .config_props = &config_props_output,
302 }
303};
304
305const AVFilter ff_vf_transpose_vulkan = {
306 .name = "transpose_vulkan",
307 .description = NULL_IF_CONFIG_SMALL("Transpose Vulkan Filter"),
308 .priv_size = sizeof(TransposeVulkanContext),
309 .init = &ff_vk_filter_init,
310 .uninit = &transpose_vulkan_uninit,
311 FILTER_INPUTS(transpose_vulkan_inputs),
312 FILTER_OUTPUTS(transpose_vulkan_outputs),
313 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_VULKAN),
314 .priv_class = &transpose_vulkan_class,
315 .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
316};

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