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lavfi: use common VAAPI VPP infrastructure for vf_scale_vaapi.

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Signed-off-by: Jun Zhao <jun.zhao@intel.com>
Signed-off-by: Mark Thompson <sw@jkqxz.net>
This commit is contained in:
Jun Zhao 2018-01-08 16:02:35 +08:00 committed by Mark Thompson
parent dfdeed5a2c
commit 19214f0051
2 changed files with 42 additions and 316 deletions
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2
libavfilter/Makefile
View File

@ -296,7 +296,7 @@ OBJS-$(CONFIG_SCALE_FILTER) += vf_scale.o scale.o
OBJS-$(CONFIG_SCALE_CUDA_FILTER) += vf_scale_cuda.o vf_scale_cuda.ptx.o
OBJS-$(CONFIG_SCALE_NPP_FILTER) += vf_scale_npp.o scale.o
OBJS-$(CONFIG_SCALE_QSV_FILTER) += vf_scale_qsv.o
OBJS-$(CONFIG_SCALE_VAAPI_FILTER) += vf_scale_vaapi.o scale.o
OBJS-$(CONFIG_SCALE_VAAPI_FILTER) += vf_scale_vaapi.o scale.o vaapi_vpp.o
OBJS-$(CONFIG_SCALE2REF_FILTER) += vf_scale.o scale.o
OBJS-$(CONFIG_SELECT_FILTER) += f_select.o
OBJS-$(CONFIG_SELECTIVECOLOR_FILTER) += vf_selectivecolor.o

356
libavfilter/vf_scale_vaapi.c
View File

@ -18,12 +18,7 @@
#include <string.h>
#include <va/va.h>
#include <va/va_vpp.h>
#include "libavutil/avassert.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_vaapi.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
@ -33,276 +28,74 @@
#include "internal.h"
#include "scale.h"
#include "video.h"
#include "vaapi_vpp.h"
typedef struct ScaleVAAPIContext {
const AVClass *class;
AVVAAPIDeviceContext *hwctx;
AVBufferRef *device_ref;
int valid_ids;
VAConfigID va_config;
VAContextID va_context;
AVBufferRef *input_frames_ref;
AVHWFramesContext *input_frames;
AVBufferRef *output_frames_ref;
AVHWFramesContext *output_frames;
VAAPIVPPContext vpp_ctx; // must be the first fileld
char *output_format_string;
enum AVPixelFormat output_format;
char *w_expr; // width expression string
char *h_expr; // height expression string
int output_width; // computed width
int output_height; // computed height
} ScaleVAAPIContext;
static int scale_vaapi_query_formats(AVFilterContext *avctx)
{
enum AVPixelFormat pix_fmts[] = {
AV_PIX_FMT_VAAPI, AV_PIX_FMT_NONE,
};
int err;
if ((err = ff_formats_ref(ff_make_format_list(pix_fmts),
&avctx->inputs[0]->out_formats)) < 0)
return err;
if ((err = ff_formats_ref(ff_make_format_list(pix_fmts),
&avctx->outputs[0]->in_formats)) < 0)
return err;
return 0;
}
static int scale_vaapi_pipeline_uninit(ScaleVAAPIContext *ctx)
{
if (ctx->va_context != VA_INVALID_ID) {
vaDestroyContext(ctx->hwctx->display, ctx->va_context);
ctx->va_context = VA_INVALID_ID;
}
if (ctx->va_config != VA_INVALID_ID) {
vaDestroyConfig(ctx->hwctx->display, ctx->va_config);
ctx->va_config = VA_INVALID_ID;
}
av_buffer_unref(&ctx->output_frames_ref);
av_buffer_unref(&ctx->device_ref);
ctx->hwctx = 0;
return 0;
}
static int scale_vaapi_config_input(AVFilterLink *inlink)
{
AVFilterContext *avctx = inlink->dst;
ScaleVAAPIContext *ctx = avctx->priv;
scale_vaapi_pipeline_uninit(ctx);
if (!inlink->hw_frames_ctx) {
av_log(avctx, AV_LOG_ERROR, "A hardware frames reference is "
"required to associate the processing device.\n");
return AVERROR(EINVAL);
}
ctx->input_frames_ref = av_buffer_ref(inlink->hw_frames_ctx);
ctx->input_frames = (AVHWFramesContext*)ctx->input_frames_ref->data;
return 0;
}
static int scale_vaapi_config_output(AVFilterLink *outlink)
{
AVFilterLink *inlink = outlink->src->inputs[0];
AVFilterContext *avctx = outlink->src;
ScaleVAAPIContext *ctx = avctx->priv;
AVVAAPIHWConfig *hwconfig = NULL;
AVHWFramesConstraints *constraints = NULL;
AVVAAPIFramesContext *va_frames;
VAStatus vas;
int err, i;
scale_vaapi_pipeline_uninit(ctx);
ctx->device_ref = av_buffer_ref(ctx->input_frames->device_ref);
ctx->hwctx = ((AVHWDeviceContext*)ctx->device_ref->data)->hwctx;
av_assert0(ctx->va_config == VA_INVALID_ID);
vas = vaCreateConfig(ctx->hwctx->display, VAProfileNone,
VAEntrypointVideoProc, 0, 0, &ctx->va_config);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to create processing pipeline "
"config: %d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
hwconfig = av_hwdevice_hwconfig_alloc(ctx->device_ref);
if (!hwconfig) {
err = AVERROR(ENOMEM);
goto fail;
}
hwconfig->config_id = ctx->va_config;
constraints = av_hwdevice_get_hwframe_constraints(ctx->device_ref,
hwconfig);
if (!constraints) {
err = AVERROR(ENOMEM);
goto fail;
}
if (ctx->output_format == AV_PIX_FMT_NONE)
ctx->output_format = ctx->input_frames->sw_format;
if (constraints->valid_sw_formats) {
for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) {
if (ctx->output_format == constraints->valid_sw_formats[i])
break;
}
if (constraints->valid_sw_formats[i] == AV_PIX_FMT_NONE) {
av_log(ctx, AV_LOG_ERROR, "Hardware does not support output "
"format %s.\n", av_get_pix_fmt_name(ctx->output_format));
err = AVERROR(EINVAL);
goto fail;
}
}
AVFilterLink *inlink = outlink->src->inputs[0];
AVFilterContext *avctx = outlink->src;
VAAPIVPPContext *vpp_ctx = avctx->priv;
ScaleVAAPIContext *ctx = avctx->priv;
int err;
if ((err = ff_scale_eval_dimensions(ctx,
ctx->w_expr, ctx->h_expr,
inlink, outlink,
&ctx->output_width, &ctx->output_height)) < 0)
goto fail;
&vpp_ctx->output_width, &vpp_ctx->output_height)) < 0)
return err;
if (ctx->output_width < constraints->min_width ||
ctx->output_height < constraints->min_height ||
ctx->output_width > constraints->max_width ||
ctx->output_height > constraints->max_height) {
av_log(ctx, AV_LOG_ERROR, "Hardware does not support scaling to "
"size %dx%d (constraints: width %d-%d height %d-%d).\n",
ctx->output_width, ctx->output_height,
constraints->min_width, constraints->max_width,
constraints->min_height, constraints->max_height);
err = AVERROR(EINVAL);
goto fail;
}
ctx->output_frames_ref = av_hwframe_ctx_alloc(ctx->device_ref);
if (!ctx->output_frames_ref) {
av_log(ctx, AV_LOG_ERROR, "Failed to create HW frame context "
"for output.\n");
err = AVERROR(ENOMEM);
goto fail;
}
ctx->output_frames = (AVHWFramesContext*)ctx->output_frames_ref->data;
ctx->output_frames->format = AV_PIX_FMT_VAAPI;
ctx->output_frames->sw_format = ctx->output_format;
ctx->output_frames->width = ctx->output_width;
ctx->output_frames->height = ctx->output_height;
// The number of output frames we need is determined by what follows
// the filter. If it's an encoder with complex frame reference
// structures then this could be very high.
ctx->output_frames->initial_pool_size = 10;
err = av_hwframe_ctx_init(ctx->output_frames_ref);
if (err < 0) {
av_log(ctx, AV_LOG_ERROR, "Failed to initialise VAAPI frame "
"context for output: %d\n", err);
goto fail;
}
va_frames = ctx->output_frames->hwctx;
av_assert0(ctx->va_context == VA_INVALID_ID);
vas = vaCreateContext(ctx->hwctx->display, ctx->va_config,
ctx->output_width, ctx->output_height,
VA_PROGRESSIVE,
va_frames->surface_ids, va_frames->nb_surfaces,
&ctx->va_context);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to create processing pipeline "
"context: %d (%s).\n", vas, vaErrorStr(vas));
return AVERROR(EIO);
}
outlink->w = ctx->output_width;
outlink->h = ctx->output_height;
outlink->hw_frames_ctx = av_buffer_ref(ctx->output_frames_ref);
if (!outlink->hw_frames_ctx) {
err = AVERROR(ENOMEM);
goto fail;
}
err = ff_vaapi_vpp_config_output(outlink);
if (err < 0)
return err;
if (inlink->sample_aspect_ratio.num)
outlink->sample_aspect_ratio = av_mul_q((AVRational){outlink->h * inlink->w, outlink->w * inlink->h}, inlink->sample_aspect_ratio);
else
outlink->sample_aspect_ratio = inlink->sample_aspect_ratio;
av_freep(&hwconfig);
av_hwframe_constraints_free(&constraints);
return 0;
fail:
av_buffer_unref(&ctx->output_frames_ref);
av_freep(&hwconfig);
av_hwframe_constraints_free(&constraints);
return err;
}
static int vaapi_proc_colour_standard(enum AVColorSpace av_cs)
{
switch(av_cs) {
#define CS(av, va) case AVCOL_SPC_ ## av: return VAProcColorStandard ## va;
CS(BT709, BT709);
CS(BT470BG, BT601);
CS(SMPTE170M, SMPTE170M);
CS(SMPTE240M, SMPTE240M);
#undef CS
default:
return VAProcColorStandardNone;
}
}
static int scale_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
{
AVFilterContext *avctx = inlink->dst;
AVFilterLink *outlink = avctx->outputs[0];
ScaleVAAPIContext *ctx = avctx->priv;
AVFrame *output_frame = NULL;
AVFilterContext *avctx = inlink->dst;
AVFilterLink *outlink = avctx->outputs[0];
VAAPIVPPContext *vpp_ctx = avctx->priv;
AVFrame *output_frame = NULL;
VASurfaceID input_surface, output_surface;
VAProcPipelineParameterBuffer params;
VABufferID params_id;
VARectangle input_region;
VAStatus vas;
int err;
av_log(ctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
av_log(avctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
av_get_pix_fmt_name(input_frame->format),
input_frame->width, input_frame->height, input_frame->pts);
if (ctx->va_context == VA_INVALID_ID)
if (vpp_ctx->va_context == VA_INVALID_ID)
return AVERROR(EINVAL);
input_surface = (VASurfaceID)(uintptr_t)input_frame->data[3];
av_log(ctx, AV_LOG_DEBUG, "Using surface %#x for scale input.\n",
av_log(avctx, AV_LOG_DEBUG, "Using surface %#x for scale input.\n",
input_surface);
output_frame = ff_get_video_buffer(outlink, ctx->output_width,
ctx->output_height);
output_frame = ff_get_video_buffer(outlink, vpp_ctx->output_width,
vpp_ctx->output_height);
if (!output_frame) {
err = AVERROR(ENOMEM);
goto fail;
}
output_surface = (VASurfaceID)(uintptr_t)output_frame->data[3];
av_log(ctx, AV_LOG_DEBUG, "Using surface %#x for scale output.\n",
av_log(avctx, AV_LOG_DEBUG, "Using surface %#x for scale output.\n",
output_surface);
memset(&params, 0, sizeof(params));
@ -319,7 +112,7 @@ static int scale_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
params.surface = input_surface;
params.surface_region = &input_region;
params.surface_color_standard =
vaapi_proc_colour_standard(input_frame->colorspace);
ff_vaapi_vpp_colour_standard(input_frame->colorspace);
params.output_region = 0;
params.output_background_color = 0xff000000;
@ -328,71 +121,22 @@ static int scale_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
params.pipeline_flags = 0;
params.filter_flags = VA_FILTER_SCALING_HQ;
vas = vaBeginPicture(ctx->hwctx->display,
ctx->va_context, output_surface);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to attach new picture: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
err = ff_vaapi_vpp_render_picture(avctx, &params, output_surface);
if (err < 0)
goto fail;
}
vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
VAProcPipelineParameterBufferType,
sizeof(params), 1, &params, &params_id);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to create parameter buffer: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_after_begin;
}
av_log(ctx, AV_LOG_DEBUG, "Pipeline parameter buffer is %#x.\n",
params_id);
err = av_frame_copy_props(output_frame, input_frame);
if (err < 0)
goto fail;
vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
&params_id, 1);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to render parameter buffer: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_after_begin;
}
vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to start picture processing: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_after_render;
}
if (CONFIG_VAAPI_1 || ctx->hwctx->driver_quirks &
AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) {
vas = vaDestroyBuffer(ctx->hwctx->display, params_id);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to free parameter buffer: "
"%d (%s).\n", vas, vaErrorStr(vas));
// And ignore.
}
}
av_frame_copy_props(output_frame, input_frame);
av_frame_free(&input_frame);
av_log(ctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n",
av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n",
av_get_pix_fmt_name(output_frame->format),
output_frame->width, output_frame->height, output_frame->pts);
return ff_filter_frame(outlink, output_frame);
// We want to make sure that if vaBeginPicture has been called, we also
// call vaRenderPicture and vaEndPicture. These calls may well fail or
// do something else nasty, but once we're in this failure case there
// isn't much else we can do.
fail_after_begin:
vaRenderPicture(ctx->hwctx->display, ctx->va_context, &params_id, 1);
fail_after_render:
vaEndPicture(ctx->hwctx->display, ctx->va_context);
fail:
av_frame_free(&input_frame);
av_frame_free(&output_frame);
@ -401,39 +145,26 @@ fail:
static av_cold int scale_vaapi_init(AVFilterContext *avctx)
{
ScaleVAAPIContext *ctx = avctx->priv;
VAAPIVPPContext *vpp_ctx = avctx->priv;
ScaleVAAPIContext *ctx = avctx->priv;
ctx->va_config = VA_INVALID_ID;
ctx->va_context = VA_INVALID_ID;
ctx->valid_ids = 1;
ff_vaapi_vpp_ctx_init(avctx);
vpp_ctx->pipeline_uninit = ff_vaapi_vpp_pipeline_uninit;
if (ctx->output_format_string) {
ctx->output_format = av_get_pix_fmt(ctx->output_format_string);
if (ctx->output_format == AV_PIX_FMT_NONE) {
av_log(ctx, AV_LOG_ERROR, "Invalid output format.\n");
vpp_ctx->output_format = av_get_pix_fmt(ctx->output_format_string);
if (vpp_ctx->output_format == AV_PIX_FMT_NONE) {
av_log(avctx, AV_LOG_ERROR, "Invalid output format.\n");
return AVERROR(EINVAL);
}
} else {
// Use the input format once that is configured.
ctx->output_format = AV_PIX_FMT_NONE;
vpp_ctx->output_format = AV_PIX_FMT_NONE;
}
return 0;
}
static av_cold void scale_vaapi_uninit(AVFilterContext *avctx)
{
ScaleVAAPIContext *ctx = avctx->priv;
if (ctx->valid_ids)
scale_vaapi_pipeline_uninit(ctx);
av_buffer_unref(&ctx->input_frames_ref);
av_buffer_unref(&ctx->output_frames_ref);
av_buffer_unref(&ctx->device_ref);
}
#define OFFSET(x) offsetof(ScaleVAAPIContext, x)
#define FLAGS (AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM)
static const AVOption scale_vaapi_options[] = {
@ -446,19 +177,14 @@ static const AVOption scale_vaapi_options[] = {
{ NULL },
};
static const AVClass scale_vaapi_class = {
.class_name = "scale_vaapi",
.item_name = av_default_item_name,
.option = scale_vaapi_options,
.version = LIBAVUTIL_VERSION_INT,
};
AVFILTER_DEFINE_CLASS(scale_vaapi);
static const AVFilterPad scale_vaapi_inputs[] = {
{
.name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.filter_frame = &scale_vaapi_filter_frame,
.config_props = &scale_vaapi_config_input,
.config_props = &ff_vaapi_vpp_config_input,
},
{ NULL }
};
@ -477,8 +203,8 @@ AVFilter ff_vf_scale_vaapi = {
.description = NULL_IF_CONFIG_SMALL("Scale to/from VAAPI surfaces."),
.priv_size = sizeof(ScaleVAAPIContext),
.init = &scale_vaapi_init,
.uninit = &scale_vaapi_uninit,
.query_formats = &scale_vaapi_query_formats,
.uninit = &ff_vaapi_vpp_ctx_uninit,
.query_formats = &ff_vaapi_vpp_query_formats,
.inputs = scale_vaapi_inputs,
.outputs = scale_vaapi_outputs,
.priv_class = &scale_vaapi_class,