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Code Issues Releases Activity

avfilter: add a vflip_vulkan filter

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The following command is on how to apply vflip_vulkan filter:

ffmpeg -init_hw_device vulkan -i input.264 -vf hwupload=extra_hw_frames=16,vflip_vulkan,hwdownload,format=yuv420p output.264

Signed-off-by: Wu Jianhua <jianhua.wu@intel.com>
This commit is contained in:
Wu Jianhua 2021-11-19 22:50:01 +08:00 committed by Lynne
parent d313cb5a2f
commit 3188b606d7
4 changed files with 84 additions and 27 deletions
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1
configure vendored
View File

@ -3697,6 +3697,7 @@ transpose_vaapi_filter_deps="vaapi VAProcPipelineCaps_rotation_flags"
unsharp_opencl_filter_deps="opencl"
uspp_filter_deps="gpl avcodec"
vaguedenoiser_filter_deps="gpl"
vflip_vulkan_filter_deps="vulkan spirv_compiler"
vidstabdetect_filter_deps="libvidstab"
vidstabtransform_filter_deps="libvidstab"
libvmaf_filter_deps="libvmaf pthreads"

3
libavfilter/Makefile
View File

@ -298,7 +298,7 @@ OBJS-$(CONFIG_GREYEDGE_FILTER) += vf_colorconstancy.o
OBJS-$(CONFIG_GUIDED_FILTER) += vf_guided.o
OBJS-$(CONFIG_HALDCLUT_FILTER) += vf_lut3d.o framesync.o
OBJS-$(CONFIG_HFLIP_FILTER) += vf_hflip.o
OBJS-$(CONFIG_HFLIP_VULKAN_FILTER) += vf_hflip_vulkan.o vulkan.o
OBJS-$(CONFIG_HFLIP_VULKAN_FILTER) += vf_flip_vulkan.o vulkan.o
OBJS-$(CONFIG_HISTEQ_FILTER) += vf_histeq.o
OBJS-$(CONFIG_HISTOGRAM_FILTER) += vf_histogram.o
OBJS-$(CONFIG_HQDN3D_FILTER) += vf_hqdn3d.o
@ -493,6 +493,7 @@ OBJS-$(CONFIG_VAGUEDENOISER_FILTER) += vf_vaguedenoiser.o
OBJS-$(CONFIG_VARBLUR_FILTER) += vf_varblur.o framesync.o
OBJS-$(CONFIG_VECTORSCOPE_FILTER) += vf_vectorscope.o
OBJS-$(CONFIG_VFLIP_FILTER) += vf_vflip.o
OBJS-$(CONFIG_VFLIP_VULKAN_FILTER) += vf_flip_vulkan.o vulkan.o
OBJS-$(CONFIG_VFRDET_FILTER) += vf_vfrdet.o
OBJS-$(CONFIG_VIBRANCE_FILTER) += vf_vibrance.o
OBJS-$(CONFIG_VIDSTABDETECT_FILTER) += vidstabutils.o vf_vidstabdetect.o

1
libavfilter/allfilters.c
View File

@ -470,6 +470,7 @@ extern const AVFilter ff_vf_vaguedenoiser;
extern const AVFilter ff_vf_varblur;
extern const AVFilter ff_vf_vectorscope;
extern const AVFilter ff_vf_vflip;
extern const AVFilter ff_vf_vflip_vulkan;
extern const AVFilter ff_vf_vfrdet;
extern const AVFilter ff_vf_vibrance;
extern const AVFilter ff_vf_vidstabdetect;

106
libavfilter/vf_hflip_vulkan.c → libavfilter/vf_flip_vulkan.c
View File

@ -24,7 +24,12 @@
#define CGS 32
typedef struct HFlipVulkanContext {
enum FlipType {
FLIP_VERTICAL,
FLIP_HORIZONTAL
};
typedef struct FlipVulkanContext {
FFVulkanContext vkctx;
FFVkQueueFamilyCtx qf;
FFVkExecContext *exec;
@ -34,13 +39,13 @@ typedef struct HFlipVulkanContext {
VkDescriptorImageInfo output_images[3];
int initialized;
} HFlipVulkanContext;
} FlipVulkanContext;
static av_cold int init_filter(AVFilterContext *avctx, AVFrame *in)
static av_cold int init_filter(AVFilterContext *ctx, AVFrame *in, enum FlipType type)
{
int err = 0;
FFVkSPIRVShader *shd;
HFlipVulkanContext *s = avctx->priv;
FlipVulkanContext *s = ctx->priv;
FFVulkanContext *vkctx = &s->vkctx;
const int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
@ -76,26 +81,37 @@ static av_cold int init_filter(AVFilterContext *avctx, AVFrame *in)
if (!s->pl)
return AVERROR(ENOMEM);
shd = ff_vk_init_shader(s->pl, "hflip_compute", image_descs[0].stages);
shd = ff_vk_init_shader(s->pl, "flip_compute", image_descs[0].stages);
if (!shd)
return AVERROR(ENOMEM);
ff_vk_set_compute_shader_sizes(shd, (int [3]){ CGS, 1, 1 });
RET(ff_vk_add_descriptor_set(vkctx, s->pl, shd, image_descs, FF_ARRAY_ELEMS(image_descs), 0));
GLSLC(0, void main() );
GLSLC(0, { );
GLSLC(1, ivec2 size; );
GLSLC(1, const ivec2 pos = ivec2(gl_GlobalInvocationID.xy); );
GLSLC(0, void main() );
GLSLC(0, { );
GLSLC(1, ivec2 size; );
GLSLC(1, const ivec2 pos = ivec2(gl_GlobalInvocationID.xy); );
for (int i = 0; i < planes; i++) {
GLSLC(0, );
GLSLF(1, size = imageSize(output_image[%i]); ,i);
GLSLC(1, if (IS_WITHIN(pos, size)) { );
GLSLF(2, vec4 res = texture(input_image[%i], ivec2(size.x - pos.x, pos.y)); ,i);
GLSLF(2, imageStore(output_image[%i], pos, res); ,i);
GLSLC(1, } );
GLSLC(0, );
GLSLF(1, size = imageSize(output_image[%i]); ,i);
GLSLC(1, if (IS_WITHIN(pos, size)) { );
switch (type)
{
case FLIP_HORIZONTAL:
GLSLF(2, vec4 res = texture(input_image[%i], ivec2(size.x - pos.x, pos.y)); ,i);
break;
case FLIP_VERTICAL:
GLSLF(2, vec4 res = texture(input_image[%i], ivec2(pos.x, size.y - pos.y)); ,i);
break;
default:
GLSLF(2, vec4 res = texture(input_image[%i], pos); ,i);
break;
}
GLSLF(2, imageStore(output_image[%i], pos, res); ,i);
GLSLC(1, } );
}
GLSLC(0, } );
GLSLC(0, } );
RET(ff_vk_compile_shader(vkctx, shd, "main"));
RET(ff_vk_init_pipeline_layout(vkctx, s->pl));
@ -109,9 +125,9 @@ fail:
return err;
}
static av_cold void hflip_vulkan_uninit(AVFilterContext *avctx)
static av_cold void flip_vulkan_uninit(AVFilterContext *avctx)
{
HFlipVulkanContext *s = avctx->priv;
FlipVulkanContext *s = avctx->priv;
ff_vk_uninit(&s->vkctx);
s->initialized = 0;
@ -121,7 +137,7 @@ static int process_frames(AVFilterContext *avctx, AVFrame *outframe, AVFrame *in
{
int err = 0;
VkCommandBuffer cmd_buf;
HFlipVulkanContext *s = avctx->priv;
FlipVulkanContext *s = avctx->priv;
FFVulkanContext *vkctx = &s->vkctx;
FFVulkanFunctions *vk = &s->vkctx.vkfn;
AVVkFrame *in = (AVVkFrame *)inframe->data[0];
@ -210,12 +226,12 @@ fail:
return err;
}
static int hflip_vulkan_filter_frame(AVFilterLink *link, AVFrame *in)
static int flip_vulkan_filter_frame(AVFilterLink *link, AVFrame *in, enum FlipType type)
{
int err;
AVFrame *out = NULL;
AVFilterContext *ctx = link->dst;
HFlipVulkanContext *s = ctx->priv;
FlipVulkanContext *s = ctx->priv;
AVFilterLink *outlink = ctx->outputs[0];
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
@ -225,7 +241,7 @@ static int hflip_vulkan_filter_frame(AVFilterLink *link, AVFrame *in)
}
if (!s->initialized)
RET(init_filter(ctx, in));
RET(init_filter(ctx, in, type));
RET(process_frames(ctx, out, in));
@ -241,6 +257,16 @@ fail:
return err;
}
static int hflip_vulkan_filter_frame(AVFilterLink *link, AVFrame *in)
{
return flip_vulkan_filter_frame(link, in, FLIP_HORIZONTAL);
}
static int vflip_vulkan_filter_frame(AVFilterLink *link, AVFrame *in)
{
return flip_vulkan_filter_frame(link, in, FLIP_VERTICAL);
}
static const AVOption hflip_vulkan_options[] = {
{ NULL },
};
@ -256,7 +282,7 @@ static const AVFilterPad hflip_vulkan_inputs[] = {
}
};
static const AVFilterPad hflip_vulkan_outputs[] = {
static const AVFilterPad flip_vulkan_outputs[] = {
{
.name = "default",
.type = AVMEDIA_TYPE_VIDEO,
@ -267,12 +293,40 @@ static const AVFilterPad hflip_vulkan_outputs[] = {
const AVFilter ff_vf_hflip_vulkan = {
.name = "hflip_vulkan",
.description = NULL_IF_CONFIG_SMALL("Horizontally flip the input video in Vulkan"),
.priv_size = sizeof(HFlipVulkanContext),
.priv_size = sizeof(FlipVulkanContext),
.init = &ff_vk_filter_init,
.uninit = &hflip_vulkan_uninit,
.uninit = &flip_vulkan_uninit,
FILTER_INPUTS(hflip_vulkan_inputs),
FILTER_OUTPUTS(hflip_vulkan_outputs),
FILTER_OUTPUTS(flip_vulkan_outputs),
FILTER_SINGLE_PIXFMT(AV_PIX_FMT_VULKAN),
.priv_class = &hflip_vulkan_class,
.flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
};
static const AVOption vflip_vulkan_options[] = {
{ NULL },
};
AVFILTER_DEFINE_CLASS(vflip_vulkan);
static const AVFilterPad vflip_vulkan_inputs[] = {
{
.name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.filter_frame = &vflip_vulkan_filter_frame,
.config_props = &ff_vk_filter_config_input,
}
};
const AVFilter ff_vf_vflip_vulkan = {
.name = "vflip_vulkan",
.description = NULL_IF_CONFIG_SMALL("Vertically flip the input video in Vulkan"),
.priv_size = sizeof(FlipVulkanContext),
.init = &ff_vk_filter_init,
.uninit = &flip_vulkan_uninit,
FILTER_INPUTS(vflip_vulkan_inputs),
FILTER_OUTPUTS(flip_vulkan_outputs),
FILTER_SINGLE_PIXFMT(AV_PIX_FMT_VULKAN),
.priv_class = &vflip_vulkan_class,
.flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
};