mirror of
https://github.com/FFmpeg/FFmpeg.git
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Merge commit '98114d70e48caf871b0fe9b8e5bf8ebd989b845d'
* commit '98114d70e48caf871b0fe9b8e5bf8ebd989b845d': lavf: VAAPI scale filter Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
This commit is contained in:
commit
34245eccaf
@ -26,6 +26,7 @@ version <next>:
|
||||
- colorspace filter
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- hdcd filter
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- readvitc filter
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- VAAPI-accelerated format conversion and scaling
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version 3.0:
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- Common Encryption (CENC) MP4 encoding and decoding support
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|
2
configure
vendored
2
configure
vendored
@ -3002,6 +3002,7 @@ vidstabtransform_filter_deps="libvidstab"
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zmq_filter_deps="libzmq"
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zoompan_filter_deps="swscale"
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zscale_filter_deps="libzimg"
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scale_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer"
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# examples
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avcodec_example_deps="avcodec avutil"
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@ -5455,6 +5456,7 @@ check_type "d3d9.h dxva2api.h" DXVA2_ConfigPictureDecode -D_WIN32_WINNT=0x0602
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|
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check_type "va/va.h" "VAPictureParameterBufferHEVC"
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check_type "va/va.h" "VADecPictureParameterBufferVP9"
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check_type "va/va.h va/va_vpp.h" "VAProcPipelineParameterBuffer"
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check_type "vdpau/vdpau.h" "VdpPictureInfoHEVC"
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|
@ -242,6 +242,7 @@ OBJS-$(CONFIG_SCALE2REF_FILTER) += vf_scale.o
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OBJS-$(CONFIG_SELECT_FILTER) += f_select.o
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OBJS-$(CONFIG_SELECTIVECOLOR_FILTER) += vf_selectivecolor.o
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OBJS-$(CONFIG_SENDCMD_FILTER) += f_sendcmd.o
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OBJS-$(CONFIG_SCALE_VAAPI_FILTER) += vf_scale_vaapi.o
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OBJS-$(CONFIG_SETDAR_FILTER) += vf_aspect.o
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OBJS-$(CONFIG_SETFIELD_FILTER) += vf_setfield.o
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OBJS-$(CONFIG_SETPTS_FILTER) += setpts.o
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|
@ -258,6 +258,7 @@ void avfilter_register_all(void)
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REGISTER_FILTER(SAB, sab, vf);
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REGISTER_FILTER(SCALE, scale, vf);
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REGISTER_FILTER(SCALE2REF, scale2ref, vf);
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REGISTER_FILTER(SCALE_VAAPI, scale_vaapi, vf);
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REGISTER_FILTER(SELECT, select, vf);
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REGISTER_FILTER(SELECTIVECOLOR, selectivecolor, vf);
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REGISTER_FILTER(SENDCMD, sendcmd, vf);
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|
@ -31,7 +31,7 @@
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#define LIBAVFILTER_VERSION_MAJOR 6
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#define LIBAVFILTER_VERSION_MINOR 43
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#define LIBAVFILTER_VERSION_MICRO 100
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#define LIBAVFILTER_VERSION_MICRO 101
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#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
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LIBAVFILTER_VERSION_MINOR, \
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|
460
libavfilter/vf_scale_vaapi.c
Normal file
460
libavfilter/vf_scale_vaapi.c
Normal file
@ -0,0 +1,460 @@
|
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/*
|
||||
* This file is part of FFmpeg.
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||||
*
|
||||
* 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
|
||||
*/
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#include <string.h>
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#include <va/va.h>
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#include <va/va_vpp.h>
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|
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#include "libavutil/avassert.h"
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#include "libavutil/hwcontext.h"
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#include "libavutil/hwcontext_vaapi.h"
|
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#include "libavutil/mem.h"
|
||||
#include "libavutil/opt.h"
|
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#include "libavutil/pixdesc.h"
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#include "avfilter.h"
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#include "formats.h"
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#include "internal.h"
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typedef struct ScaleVAAPIContext {
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const AVClass *class;
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|
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AVVAAPIDeviceContext *hwctx;
|
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AVBufferRef *device_ref;
|
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|
||||
int valid_ids;
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||||
VAConfigID va_config;
|
||||
VAContextID va_context;
|
||||
|
||||
AVBufferRef *input_frames_ref;
|
||||
AVHWFramesContext *input_frames;
|
||||
|
||||
AVBufferRef *output_frames_ref;
|
||||
AVHWFramesContext *output_frames;
|
||||
|
||||
char *output_format_string;
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enum AVPixelFormat output_format;
|
||||
int output_width;
|
||||
int output_height;
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||||
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||||
} ScaleVAAPIContext;
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||||
|
||||
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||||
static int scale_vaapi_query_formats(AVFilterContext *avctx)
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||||
{
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||||
enum AVPixelFormat pix_fmts[] = {
|
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AV_PIX_FMT_VAAPI, AV_PIX_FMT_NONE,
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};
|
||||
|
||||
ff_formats_ref(ff_make_format_list(pix_fmts),
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||||
&avctx->inputs[0]->out_formats);
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ff_formats_ref(ff_make_format_list(pix_fmts),
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||||
&avctx->outputs[0]->in_formats);
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||||
return 0;
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||||
}
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||||
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||||
static int scale_vaapi_pipeline_uninit(ScaleVAAPIContext *ctx)
|
||||
{
|
||||
if (ctx->va_context != VA_INVALID_ID) {
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||||
vaDestroyContext(ctx->hwctx->display, ctx->va_context);
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||||
ctx->va_context = VA_INVALID_ID;
|
||||
}
|
||||
|
||||
if (ctx->va_config != VA_INVALID_ID) {
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vaDestroyConfig(ctx->hwctx->display, ctx->va_config);
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ctx->va_config = VA_INVALID_ID;
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}
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av_buffer_unref(&ctx->output_frames_ref);
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av_buffer_unref(&ctx->device_ref);
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ctx->hwctx = 0;
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return 0;
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}
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static int scale_vaapi_config_input(AVFilterLink *inlink)
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{
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AVFilterContext *avctx = inlink->dst;
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ScaleVAAPIContext *ctx = avctx->priv;
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scale_vaapi_pipeline_uninit(ctx);
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||||
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||||
if (!inlink->hw_frames_ctx) {
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av_log(avctx, AV_LOG_ERROR, "A hardware frames reference is "
|
||||
"required to associate the processing device.\n");
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return AVERROR(EINVAL);
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||||
}
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||||
|
||||
ctx->input_frames_ref = av_buffer_ref(inlink->hw_frames_ctx);
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ctx->input_frames = (AVHWFramesContext*)ctx->input_frames_ref->data;
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||||
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||||
return 0;
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||||
}
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||||
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||||
static int scale_vaapi_config_output(AVFilterLink *outlink)
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{
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AVFilterContext *avctx = outlink->src;
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ScaleVAAPIContext *ctx = avctx->priv;
|
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AVVAAPIHWConfig *hwconfig = NULL;
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||||
AVHWFramesConstraints *constraints = NULL;
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||||
AVVAAPIFramesContext *va_frames;
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||||
VAStatus vas;
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||||
int err, i;
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||||
|
||||
scale_vaapi_pipeline_uninit(ctx);
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||||
|
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ctx->device_ref = av_buffer_ref(ctx->input_frames->device_ref);
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ctx->hwctx = ((AVHWDeviceContext*)ctx->device_ref->data)->hwctx;
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||||
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||||
av_assert0(ctx->va_config == VA_INVALID_ID);
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||||
vas = vaCreateConfig(ctx->hwctx->display, VAProfileNone,
|
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VAEntrypointVideoProc, 0, 0, &ctx->va_config);
|
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if (vas != VA_STATUS_SUCCESS) {
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av_log(ctx, AV_LOG_ERROR, "Failed to create processing pipeline "
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"config: %d (%s).\n", vas, vaErrorStr(vas));
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||||
err = AVERROR(EIO);
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||||
goto fail;
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||||
}
|
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hwconfig = av_hwdevice_hwconfig_alloc(ctx->device_ref);
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if (!hwconfig) {
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||||
err = AVERROR(ENOMEM);
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||||
goto fail;
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||||
}
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||||
hwconfig->config_id = ctx->va_config;
|
||||
|
||||
constraints = av_hwdevice_get_hwframe_constraints(ctx->device_ref,
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||||
hwconfig);
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||||
if (!constraints) {
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||||
err = AVERROR(ENOMEM);
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||||
goto fail;
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||||
}
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if (ctx->output_format == AV_PIX_FMT_NONE)
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ctx->output_format = ctx->input_frames->sw_format;
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if (constraints->valid_sw_formats) {
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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;
|
||||
}
|
||||
}
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
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;
|
||||
VASurfaceID input_surface, output_surface;
|
||||
VAProcPipelineParameterBuffer params;
|
||||
VABufferID params_id;
|
||||
VAStatus vas;
|
||||
int err;
|
||||
|
||||
av_log(ctx, 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)
|
||||
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",
|
||||
input_surface);
|
||||
|
||||
output_frame = av_frame_alloc();
|
||||
if (!output_frame) {
|
||||
av_log(ctx, AV_LOG_ERROR, "Failed to allocate output frame.");
|
||||
err = AVERROR(ENOMEM);
|
||||
goto fail;
|
||||
}
|
||||
|
||||
err = av_hwframe_get_buffer(ctx->output_frames_ref, output_frame, 0);
|
||||
if (err < 0) {
|
||||
av_log(ctx, AV_LOG_ERROR, "Failed to get surface for "
|
||||
"output: %d\n.", err);
|
||||
}
|
||||
|
||||
output_surface = (VASurfaceID)(uintptr_t)output_frame->data[3];
|
||||
av_log(ctx, AV_LOG_DEBUG, "Using surface %#x for scale output.\n",
|
||||
output_surface);
|
||||
|
||||
memset(¶ms, 0, sizeof(params));
|
||||
|
||||
params.surface = input_surface;
|
||||
params.surface_region = 0;
|
||||
params.surface_color_standard =
|
||||
vaapi_proc_colour_standard(input_frame->colorspace);
|
||||
|
||||
params.output_region = 0;
|
||||
params.output_background_color = 0xff000000;
|
||||
params.output_color_standard = params.surface_color_standard;
|
||||
|
||||
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);
|
||||
goto fail;
|
||||
}
|
||||
|
||||
vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
|
||||
VAProcPipelineParameterBufferType,
|
||||
sizeof(params), 1, ¶ms, ¶ms_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);
|
||||
|
||||
vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
|
||||
¶ms_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;
|
||||
}
|
||||
|
||||
// This doesn't get freed automatically for some reason.
|
||||
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));
|
||||
err = AVERROR(EIO);
|
||||
goto fail;
|
||||
}
|
||||
|
||||
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_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, ¶ms_id, 1);
|
||||
fail_after_render:
|
||||
vaEndPicture(ctx->hwctx->display, ctx->va_context);
|
||||
fail:
|
||||
av_frame_free(&input_frame);
|
||||
av_frame_free(&output_frame);
|
||||
return err;
|
||||
}
|
||||
|
||||
static av_cold int scale_vaapi_init(AVFilterContext *avctx)
|
||||
{
|
||||
ScaleVAAPIContext *ctx = avctx->priv;
|
||||
|
||||
ctx->va_config = VA_INVALID_ID;
|
||||
ctx->va_context = VA_INVALID_ID;
|
||||
ctx->valid_ids = 1;
|
||||
|
||||
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");
|
||||
return AVERROR(EINVAL);
|
||||
}
|
||||
} else {
|
||||
// Use the input format once that is configured.
|
||||
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_VIDEO_PARAM)
|
||||
static const AVOption scale_vaapi_options[] = {
|
||||
{ "w", "Output video width",
|
||||
OFFSET(output_width), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, .flags = FLAGS },
|
||||
{ "h", "Output video height",
|
||||
OFFSET(output_height), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, .flags = FLAGS },
|
||||
{ "format", "Output video format (software format of hardware frames)",
|
||||
OFFSET(output_format_string), AV_OPT_TYPE_STRING, .flags = FLAGS },
|
||||
{ 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,
|
||||
};
|
||||
|
||||
static const AVFilterPad scale_vaapi_inputs[] = {
|
||||
{
|
||||
.name = "default",
|
||||
.type = AVMEDIA_TYPE_VIDEO,
|
||||
.filter_frame = &scale_vaapi_filter_frame,
|
||||
.config_props = &scale_vaapi_config_input,
|
||||
},
|
||||
{ NULL }
|
||||
};
|
||||
|
||||
static const AVFilterPad scale_vaapi_outputs[] = {
|
||||
{
|
||||
.name = "default",
|
||||
.type = AVMEDIA_TYPE_VIDEO,
|
||||
.config_props = &scale_vaapi_config_output,
|
||||
},
|
||||
{ NULL }
|
||||
};
|
||||
|
||||
AVFilter ff_vf_scale_vaapi = {
|
||||
.name = "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,
|
||||
.inputs = scale_vaapi_inputs,
|
||||
.outputs = scale_vaapi_outputs,
|
||||
.priv_class = &scale_vaapi_class,
|
||||
};
|
Loading…
Reference in New Issue
Block a user