@@ -3478,6 +3478,7 @@ openclsrc_filter_deps="opencl"
overlay_opencl_filter_deps="opencl"
overlay_qsv_filter_deps="libmfx"
overlay_qsv_filter_select="qsvvpp"
+overlay_vaapi_filter_deps="vaapi"
owdenoise_filter_deps="gpl"
pan_filter_deps="swresample"
perspective_filter_deps="gpl"
@@ -311,6 +311,7 @@ OBJS-$(CONFIG_OVERLAY_FILTER) += vf_overlay.o framesync.o
OBJS-$(CONFIG_OVERLAY_OPENCL_FILTER) += vf_overlay_opencl.o opencl.o \
opencl/overlay.o framesync.o
OBJS-$(CONFIG_OVERLAY_QSV_FILTER) += vf_overlay_qsv.o framesync.o
+OBJS-$(CONFIG_OVERLAY_VAAPI_FILTER) += vf_overlay_vaapi.o framesync.o
OBJS-$(CONFIG_OWDENOISE_FILTER) += vf_owdenoise.o
OBJS-$(CONFIG_PAD_FILTER) += vf_pad.o
OBJS-$(CONFIG_PALETTEGEN_FILTER) += vf_palettegen.o
@@ -295,6 +295,7 @@ extern AVFilter ff_vf_oscilloscope;
extern AVFilter ff_vf_overlay;
extern AVFilter ff_vf_overlay_opencl;
extern AVFilter ff_vf_overlay_qsv;
+extern AVFilter ff_vf_overlay_vaapi;
extern AVFilter ff_vf_owdenoise;
extern AVFilter ff_vf_pad;
extern AVFilter ff_vf_palettegen;
@@ -663,6 +663,101 @@ fail:
return err;
}
+int ff_vaapi_vpp_render_overlay(AVFilterContext *avctx,
+ VAProcPipelineParameterBuffer *params,
+ VAProcPipelineParameterBuffer *subpic_params,
+ VASurfaceID output_surface)
+{
+ VABufferID params_id;
+ VABufferID subpic_params_id;
+ VAStatus vas;
+ int err = 0;
+ VAAPIVPPContext *ctx = avctx->priv;
+
+ vas = vaBeginPicture(ctx->hwctx->display,
+ ctx->va_context, output_surface);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, 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, params, ¶ms_id);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to create parameter buffer: "
+ "%d (%s).\n", vas, vaErrorStr(vas));
+ err = AVERROR(EIO);
+ goto fail_after_begin;
+ }
+ av_log(avctx, AV_LOG_DEBUG, "Pipeline parameter buffer is %#x.\n",
+ params_id);
+
+
+ vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
+ VAProcPipelineParameterBufferType,
+ sizeof(*subpic_params), 1, subpic_params, &subpic_params_id);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to create parameter buffer: "
+ "%d (%s).\n", vas, vaErrorStr(vas));
+ err = AVERROR(EIO);
+ goto fail_after_begin;
+ }
+ av_log(avctx, AV_LOG_DEBUG, "Pipeline subpic parameter buffer is %#x.\n",
+ subpic_params_id);
+
+ vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
+ ¶ms_id, 1);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to render parameter buffer: "
+ "%d (%s).\n", vas, vaErrorStr(vas));
+ err = AVERROR(EIO);
+ goto fail_after_begin;
+ }
+
+ vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
+ &subpic_params_id, 1);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to render subpic 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(avctx, 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(avctx, AV_LOG_ERROR, "Failed to free parameter buffer: "
+ "%d (%s).\n", vas, vaErrorStr(vas));
+ // And ignore.
+ }
+ }
+
+ return 0;
+
+ // 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:
+ return err;
+}
+
void ff_vaapi_vpp_ctx_init(AVFilterContext *avctx)
{
int i;
@@ -83,4 +83,9 @@ int ff_vaapi_vpp_render_picture(AVFilterContext *avctx,
VAProcPipelineParameterBuffer *params,
AVFrame *output_frame);
+int ff_vaapi_vpp_render_overlay(AVFilterContext *avctx,
+ VAProcPipelineParameterBuffer *primary_params,
+ VAProcPipelineParameterBuffer *subpic_params,
+ VASurfaceID output_surface);
+
#endif /* AVFILTER_VAAPI_VPP_H */
new file mode 100644
@@ -0,0 +1,352 @@
+/*
+ * 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 <string.h>
+
+#include "libavutil/avassert.h"
+#include "libavutil/mem.h"
+#include "libavutil/opt.h"
+#include "libavutil/pixdesc.h"
+
+#include "avfilter.h"
+#include "framesync.h"
+#include "formats.h"
+#include "internal.h"
+#include "vaapi_vpp.h"
+
+// Blend State
+static VABlendState blend_state = { /** \brief Video blending flags. */
+ .flags = VA_BLEND_PREMULTIPLIED_ALPHA, //VA_BLEND_GLOBAL_ALPHA,
+ .global_alpha = 1,
+ .min_luma = 0,
+ .max_luma = 1
+};
+
+typedef struct OverlayVAAPIContext {
+ VAAPIVPPContext vpp_ctx; // must be the first field
+
+ FFFrameSync fs;
+
+ int overlay_x;
+ int overlay_y;
+ int overlay_w;
+ int overlay_h;
+ float overlay_alpha;
+} OverlayVAAPIContext;
+
+static int overlay_vaapi_query_formats(AVFilterContext *ctx)
+{
+ int i;
+ int ret;
+
+ static const enum AVPixelFormat main_in_fmts[] = {
+ AV_PIX_FMT_NV12,
+ AV_PIX_FMT_RGB32,
+ AV_PIX_FMT_VAAPI,
+ AV_PIX_FMT_NONE
+ };
+ static const enum AVPixelFormat out_pix_fmts[] = {
+ AV_PIX_FMT_NV12,
+ AV_PIX_FMT_RGB32,
+ AV_PIX_FMT_VAAPI,
+ AV_PIX_FMT_NONE
+ };
+
+ for (i = 0; i < ctx->nb_inputs; i++) {
+ ret = ff_formats_ref(ff_make_format_list(main_in_fmts), &ctx->inputs[i]->out_formats);
+ if (ret < 0)
+ return ret;
+ }
+
+ ret = ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->in_formats);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int overlay_vaapi_blend(FFFrameSync *fs)
+{
+ AVFilterContext *avctx = fs->parent;
+ AVFilterLink *outlink = avctx->outputs[0];
+ OverlayVAAPIContext *ctx = avctx->priv;
+ VAAPIVPPContext *vpp_ctx = avctx->priv;
+ AVFrame *input_main, *input_overlay;
+ AVFrame *output;
+ int err;
+ VASurfaceID main_surface, overlay_surface, output_surface;
+ VARectangle main_region, overlay_region, output_region;
+ VAProcPipelineParameterBuffer params, subpic_params;
+
+ err = ff_framesync_get_frame(fs, 0, &input_main, 0);
+ if (err < 0)
+ return err;
+ err = ff_framesync_get_frame(fs, 1, &input_overlay, 0);
+ if (err < 0)
+ return err;
+
+ av_log(avctx, AV_LOG_DEBUG, "Filter main: %s, %ux%u (%"PRId64").\n",
+ av_get_pix_fmt_name(input_main->format),
+ input_main->width, input_main->height, input_main->pts);
+
+ av_log(avctx, AV_LOG_DEBUG, "Filter overlay: %s, %ux%u (%"PRId64").\n",
+ av_get_pix_fmt_name(input_overlay->format),
+ input_overlay->width, input_overlay->height, input_overlay->pts);
+
+ if (vpp_ctx->va_context == VA_INVALID_ID)
+ return AVERROR(EINVAL);
+
+ main_surface = (VASurfaceID)(uintptr_t)input_main->data[3];
+ av_log(avctx, AV_LOG_DEBUG, "Using surface %#x for overlay vpp main.\n",
+ main_surface);
+
+ overlay_surface = (VASurfaceID)(uintptr_t)input_overlay->data[3];
+ av_log(avctx, AV_LOG_DEBUG, "Using surface %#x for overlay vpp overlay.\n",
+ overlay_surface);
+
+ output = ff_get_video_buffer(outlink, outlink->w, outlink->h);
+ if (!output) {
+ err = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ output_surface = (VASurfaceID)(uintptr_t)output->data[3];
+ av_log(avctx, AV_LOG_DEBUG, "Using surface %#x for overlay vpp output.\n",
+ output_surface);
+
+ memset(¶ms, 0, sizeof(params));
+ memset(&subpic_params, 0, sizeof(subpic_params));
+
+ main_region = (VARectangle) {
+ .x = 0,
+ .y = 0,
+ .width = input_main->width,
+ .height = input_main->height,
+ };
+
+ overlay_region = (VARectangle) {
+ .x = ctx->overlay_x,
+ .y = ctx->overlay_y,
+ .width = input_overlay->width,
+ .height = input_overlay->height,
+ };
+
+ output_region = (VARectangle) {
+ .x = 0,
+ .y = 0,
+ .width = output->width,
+ .height = output->height,
+ };
+
+ if (!ctx->overlay_w && !ctx->overlay_h) {
+ overlay_region.width = ctx->overlay_w;
+ overlay_region.height = ctx->overlay_h;
+ }
+
+ params.filters = &vpp_ctx->filter_buffers[0];
+ params.num_filters = vpp_ctx->nb_filter_buffers;
+
+ params.surface = main_surface;
+ params.surface_region = &main_region;
+
+ switch (input_main->colorspace) {
+ case AVCOL_SPC_BT470BG:
+ params.surface_color_standard = VAProcColorStandardBT601;
+ break;
+ case AVCOL_SPC_BT709:
+ params.surface_color_standard = VAProcColorStandardBT709;
+ break;
+ default:
+ params.surface_color_standard = VAProcColorStandardNone;
+ break;
+ }
+
+ params.output_region = &output_region;
+ params.output_background_color = VAAPI_VPP_BACKGROUND_BLACK;
+ params.output_color_standard = params.surface_color_standard;
+
+ memcpy(&subpic_params, ¶ms, sizeof(subpic_params));
+ subpic_params.pipeline_flags |= VA_PROC_PIPELINE_FAST;
+ subpic_params.filter_flags |= VA_FILTER_SCALING_FAST;
+
+ blend_state.global_alpha = ctx->overlay_alpha;
+ subpic_params.blend_state = &blend_state;
+ subpic_params.surface = overlay_surface;
+ subpic_params.output_region = &overlay_region;
+
+ err = ff_vaapi_vpp_render_overlay(avctx, ¶ms, &subpic_params, output_surface);
+ if (err < 0)
+ goto fail;
+
+ err = av_frame_copy_props(output, input_main);
+ if (err < 0)
+ goto fail;
+
+ av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n",
+ av_get_pix_fmt_name(output->format),
+ output->width, output->height, output->pts);
+
+ return ff_filter_frame(outlink, output);
+
+fail:
+ av_frame_free(&output);
+ return err;
+}
+
+static int overlay_vaapi_init_framesync(AVFilterContext *avctx)
+{
+ OverlayVAAPIContext *ctx = avctx->priv;
+ int ret, i;
+
+ ctx->fs.on_event = overlay_vaapi_blend;
+ ctx->fs.opaque = ctx;
+ ret = ff_framesync_init(&ctx->fs, avctx, avctx->nb_inputs);
+ if (ret < 0)
+ return ret;
+
+ for (i = 0; i < avctx->nb_inputs; i++) {
+ FFFrameSyncIn *in = &ctx->fs.in[i];
+ in->before = EXT_STOP;
+ in->after = EXT_INFINITY;
+ in->sync = i ? 1 : 2;
+ in->time_base = avctx->inputs[i]->time_base;
+ }
+
+ return ff_framesync_configure(&ctx->fs);
+}
+
+static int overlay_vaapi_config_output(AVFilterLink *outlink)
+{
+ AVFilterContext *avctx = outlink->src;
+ OverlayVAAPIContext *ctx = avctx->priv;
+ VAAPIVPPContext *vpp_ctx = avctx->priv;
+ AVFilterLink *in0 = avctx->inputs[0];
+ AVFilterLink *in1 = avctx->inputs[1];
+ int err;
+
+ av_log(ctx, AV_LOG_DEBUG, "Output is of %s.\n", av_get_pix_fmt_name(outlink->format));
+ if ((in0->format == AV_PIX_FMT_VAAPI && in1->format != AV_PIX_FMT_VAAPI) ||
+ (in0->format != AV_PIX_FMT_VAAPI && in1->format == AV_PIX_FMT_VAAPI)) {
+ av_log(ctx, AV_LOG_ERROR, "Mixing hardware and software pixel formats is not supported.\n");
+ return AVERROR(EINVAL);
+ }
+
+ err = overlay_vaapi_init_framesync(avctx);
+ if (err < 0)
+ return err;
+
+ vpp_ctx->output_width = avctx->inputs[0]->w;
+ vpp_ctx->output_height = avctx->inputs[0]->h;
+
+ err = ff_vaapi_vpp_config_output(outlink);
+ if (err < 0)
+ return err;
+
+ err = ff_framesync_init_dualinput(&ctx->fs, avctx);
+ if (err < 0)
+ return err;
+
+ return ff_framesync_configure(&ctx->fs);
+}
+
+static av_cold int overlay_vaapi_init(AVFilterContext *avctx)
+{
+ VAAPIVPPContext *vpp_ctx = avctx->priv;
+
+ ff_vaapi_vpp_ctx_init(avctx);
+ vpp_ctx->output_format = AV_PIX_FMT_NONE;
+
+ return 0;
+}
+
+static int overlay_vaapi_activate(AVFilterContext *avctx)
+{
+ OverlayVAAPIContext *ctx = avctx->priv;
+
+ return ff_framesync_activate(&ctx->fs);
+}
+
+static av_cold void overlay_vaapi_uninit(AVFilterContext *avctx)
+{
+ OverlayVAAPIContext *ctx = avctx->priv;
+
+ ff_framesync_uninit(&ctx->fs);
+}
+
+static AVFrame *get_video_buffer(AVFilterLink *inlink, int w, int h)
+{
+ return ff_default_get_video_buffer(inlink, w, h);
+}
+
+#define OFFSET(x) offsetof(OverlayVAAPIContext, x)
+#define FLAGS (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM)
+static const AVOption overlay_vaapi_options[] = {
+ { "x", "Overlay x position",
+ OFFSET(overlay_x), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, .flags = FLAGS },
+ { "y", "Overlay y position",
+ OFFSET(overlay_y), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, .flags = FLAGS },
+ { "w", "Overlay width",
+ OFFSET(overlay_w), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, .flags = FLAGS },
+ { "h", "Overlay hight",
+ OFFSET(overlay_h), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, .flags = FLAGS },
+ { "alpha", "Overlay global alpha",
+ OFFSET(overlay_alpha), AV_OPT_TYPE_FLOAT, { .dbl = 0.0}, 0.0, 1.0, .flags = FLAGS},
+ { NULL },
+};
+
+AVFILTER_DEFINE_CLASS(overlay_vaapi);
+
+static const AVFilterPad overlay_vaapi_inputs[] = {
+ {
+ .name = "main",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .get_video_buffer = get_video_buffer,
+ .config_props = &ff_vaapi_vpp_config_input,
+ .needs_fifo = 1,
+ },
+ {
+ .name = "overlay",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .get_video_buffer = get_video_buffer,
+ .config_props = &ff_vaapi_vpp_config_input,
+ .needs_fifo = 1,
+ },
+ { NULL }
+};
+
+static const AVFilterPad overlay_vaapi_outputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .config_props = &overlay_vaapi_config_output,
+ },
+ { NULL }
+};
+
+AVFilter ff_vf_overlay_vaapi = {
+ .name = "overlay_vaapi",
+ .description = NULL_IF_CONFIG_SMALL("Overlay one video on top of another"),
+ .priv_size = sizeof(OverlayVAAPIContext),
+ .priv_class = &overlay_vaapi_class,
+ .init = &overlay_vaapi_init,
+ .uninit = &overlay_vaapi_uninit,
+ .query_formats = &overlay_vaapi_query_formats,
+ .activate = &overlay_vaapi_activate,
+ .inputs = overlay_vaapi_inputs,
+ .outputs = overlay_vaapi_outputs,
+ .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
+};