summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJames Almer <jamrial@gmail.com>2017-11-11 14:46:24 -0300
committerJames Almer <jamrial@gmail.com>2017-11-11 15:07:06 -0300
commit4391d6cb8180f1261e38a588b7c4ffc457531cb2 (patch)
tree395a644768e01bc663a00be797119c302929b58e
parent64f9188aae2d5b9f94550285385c0110ea784226 (diff)
parenta5a6ac1a123a927e5bed984ed757a29b7ff87dab (diff)
Merge commit 'a5a6ac1a123a927e5bed984ed757a29b7ff87dab'
* commit 'a5a6ac1a123a927e5bed984ed757a29b7ff87dab': libavfilter/overlay_qsv: Add QSV overlay vpp filter libavfilter/vf_vpp: Add common filters of the qsv vpp Merged-by: James Almer <jamrial@gmail.com>
-rw-r--r--Changelog1
-rwxr-xr-xconfigure6
-rw-r--r--libavfilter/Makefile7
-rw-r--r--libavfilter/allfilters.c2
-rw-r--r--libavfilter/qsvvpp.c727
-rw-r--r--libavfilter/qsvvpp.h66
-rw-r--r--libavfilter/vf_overlay_qsv.c487
-rw-r--r--libavfilter/vf_vpp_qsv.c401
8 files changed, 1697 insertions, 0 deletions
diff --git a/Changelog b/Changelog
index cd4a841619..869ecde162 100644
--- a/Changelog
+++ b/Changelog
@@ -14,6 +14,7 @@ version <next>:
- native aptX encoder and decoder
- Raw aptX muxer and demuxer
- NVIDIA NVDEC-accelerated H.264 and HEVC hwaccel decoding
+- Intel QSV-accelerated overlay filter
version 3.4:
diff --git a/configure b/configure
index f9a27b5019..d949fecbef 100755
--- a/configure
+++ b/configure
@@ -2196,6 +2196,7 @@ CONFIG_EXTRA="
qsv
qsvdec
qsvenc
+ qsvvpp
rangecoder
riffdec
riffenc
@@ -2783,6 +2784,7 @@ omx_rpi_select="omx"
qsv_deps="libmfx"
qsvdec_select="qsv"
qsvenc_select="qsv"
+qsvvpp_select="qsv"
vaapi_encode_deps="vaapi"
v4l2_m2m_deps_any="linux_videodev2_h"
@@ -3228,6 +3230,8 @@ negate_filter_deps="lut_filter"
nnedi_filter_deps="gpl"
ocr_filter_deps="libtesseract"
ocv_filter_deps="libopencv"
+overlay_qsv_filter_deps="libmfx"
+overlay_qsv_filter_select="qsvvpp"
owdenoise_filter_deps="gpl"
pan_filter_deps="swresample"
perspective_filter_deps="gpl"
@@ -3279,6 +3283,8 @@ zmq_filter_deps="libzmq"
zoompan_filter_deps="swscale"
zscale_filter_deps="libzimg const_nan"
scale_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer"
+vpp_qsv_filter_deps="libmfx"
+vpp_qsv_filter_select="qsvvpp"
# examples
avio_dir_cmd_deps="avformat avutil"
diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index 9873532d07..b7ddcd226d 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -25,6 +25,9 @@ OBJS = allfilters.o \
OBJS-$(HAVE_THREADS) += pthread.o
+# subsystems
+OBJS-$(CONFIG_QSVVPP) += qsvvpp.o
+
# audio filters
OBJS-$(CONFIG_ABENCH_FILTER) += f_bench.o
OBJS-$(CONFIG_ACOMPRESSOR_FILTER) += af_sidechaincompress.o
@@ -248,6 +251,7 @@ OBJS-$(CONFIG_OCV_FILTER) += vf_libopencv.o
OBJS-$(CONFIG_OPENCL) += deshake_opencl.o unsharp_opencl.o
OBJS-$(CONFIG_OSCILLOSCOPE_FILTER) += vf_datascope.o
OBJS-$(CONFIG_OVERLAY_FILTER) += vf_overlay.o framesync.o
+OBJS-$(CONFIG_OVERLAY_QSV_FILTER) += vf_overlay_qsv.o
OBJS-$(CONFIG_OWDENOISE_FILTER) += vf_owdenoise.o
OBJS-$(CONFIG_PAD_FILTER) += vf_pad.o
OBJS-$(CONFIG_PALETTEGEN_FILTER) += vf_palettegen.o
@@ -331,6 +335,7 @@ OBJS-$(CONFIG_VIDSTABDETECT_FILTER) += vidstabutils.o vf_vidstabdetect.
OBJS-$(CONFIG_VIDSTABTRANSFORM_FILTER) += vidstabutils.o vf_vidstabtransform.o
OBJS-$(CONFIG_VIGNETTE_FILTER) += vf_vignette.o
OBJS-$(CONFIG_VMAFMOTION_FILTER) += vf_vmafmotion.o framesync.o
+OBJS-$(CONFIG_VPP_QSV_FILTER) += vf_vpp_qsv.o
OBJS-$(CONFIG_VSTACK_FILTER) += vf_stack.o framesync.o
OBJS-$(CONFIG_W3FDIF_FILTER) += vf_w3fdif.o
OBJS-$(CONFIG_WAVEFORM_FILTER) += vf_waveform.o
@@ -389,6 +394,8 @@ SKIPHEADERS-$(CONFIG_OPENCL) += opencl_internal.h deshake_opencl
OBJS-$(CONFIG_SHARED) += log2_tab.o
+SKIPHEADERS-$(CONFIG_QSVVPP) += qsvvpp.h
+
TOOLS = graph2dot
TESTPROGS = drawutils filtfmts formats integral
diff --git a/libavfilter/allfilters.c b/libavfilter/allfilters.c
index 9b672a7a7e..3647a111ec 100644
--- a/libavfilter/allfilters.c
+++ b/libavfilter/allfilters.c
@@ -260,6 +260,7 @@ static void register_all(void)
REGISTER_FILTER(OCV, ocv, vf);
REGISTER_FILTER(OSCILLOSCOPE, oscilloscope, vf);
REGISTER_FILTER(OVERLAY, overlay, vf);
+ REGISTER_FILTER(OVERLAY_QSV, overlay_qsv, vf);
REGISTER_FILTER(OWDENOISE, owdenoise, vf);
REGISTER_FILTER(PAD, pad, vf);
REGISTER_FILTER(PALETTEGEN, palettegen, vf);
@@ -343,6 +344,7 @@ static void register_all(void)
REGISTER_FILTER(VIDSTABTRANSFORM, vidstabtransform, vf);
REGISTER_FILTER(VIGNETTE, vignette, vf);
REGISTER_FILTER(VMAFMOTION, vmafmotion, vf);
+ REGISTER_FILTER(VPP_QSV, vpp_qsv, vf);
REGISTER_FILTER(VSTACK, vstack, vf);
REGISTER_FILTER(W3FDIF, w3fdif, vf);
REGISTER_FILTER(WAVEFORM, waveform, vf);
diff --git a/libavfilter/qsvvpp.c b/libavfilter/qsvvpp.c
new file mode 100644
index 0000000000..37805f2323
--- /dev/null
+++ b/libavfilter/qsvvpp.c
@@ -0,0 +1,727 @@
+/*
+ * 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
+ */
+
+/**
+ * @file
+ * Intel Quick Sync Video VPP base function
+ */
+
+#include "libavutil/common.h"
+#include "libavutil/mathematics.h"
+#include "libavutil/hwcontext.h"
+#include "libavutil/hwcontext_qsv.h"
+#include "libavutil/time.h"
+#include "libavutil/pixdesc.h"
+
+#include "internal.h"
+#include "qsvvpp.h"
+#include "video.h"
+
+#define IS_VIDEO_MEMORY(mode) (mode & (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | \
+ MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
+#define IS_OPAQUE_MEMORY(mode) (mode & MFX_MEMTYPE_OPAQUE_FRAME)
+#define IS_SYSTEM_MEMORY(mode) (mode & MFX_MEMTYPE_SYSTEM_MEMORY)
+
+typedef struct QSVFrame {
+ AVFrame *frame;
+ mfxFrameSurface1 *surface;
+ mfxFrameSurface1 surface_internal; /* for system memory */
+ struct QSVFrame *next;
+} QSVFrame;
+
+/* abstract struct for all QSV filters */
+struct QSVVPPContext {
+ mfxSession session;
+ int (*filter_frame) (AVFilterLink *outlink, AVFrame *frame);/* callback */
+ enum AVPixelFormat out_sw_format; /* Real output format */
+ mfxVideoParam vpp_param;
+ mfxFrameInfo *frame_infos; /* frame info for each input */
+
+ /* members related to the input/output surface */
+ int in_mem_mode;
+ int out_mem_mode;
+ QSVFrame *in_frame_list;
+ QSVFrame *out_frame_list;
+ int nb_surface_ptrs_in;
+ int nb_surface_ptrs_out;
+ mfxFrameSurface1 **surface_ptrs_in;
+ mfxFrameSurface1 **surface_ptrs_out;
+
+ /* MFXVPP extern parameters */
+ mfxExtOpaqueSurfaceAlloc opaque_alloc;
+ mfxExtBuffer **ext_buffers;
+ int nb_ext_buffers;
+};
+
+static const mfxHandleType handle_types[] = {
+ MFX_HANDLE_VA_DISPLAY,
+ MFX_HANDLE_D3D9_DEVICE_MANAGER,
+ MFX_HANDLE_D3D11_DEVICE,
+};
+
+static const AVRational default_tb = { 1, 90000 };
+
+/* functions for frameAlloc */
+static mfxStatus frame_alloc(mfxHDL pthis, mfxFrameAllocRequest *req,
+ mfxFrameAllocResponse *resp)
+{
+ QSVVPPContext *s = pthis;
+ int i;
+
+ if (!(req->Type & MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET) ||
+ !(req->Type & (MFX_MEMTYPE_FROM_VPPIN | MFX_MEMTYPE_FROM_VPPOUT)) ||
+ !(req->Type & MFX_MEMTYPE_EXTERNAL_FRAME))
+ return MFX_ERR_UNSUPPORTED;
+
+ if (req->Type & MFX_MEMTYPE_FROM_VPPIN) {
+ resp->mids = av_mallocz(s->nb_surface_ptrs_in * sizeof(*resp->mids));
+ if (!resp->mids)
+ return AVERROR(ENOMEM);
+
+ for (i = 0; i < s->nb_surface_ptrs_in; i++)
+ resp->mids[i] = s->surface_ptrs_in[i]->Data.MemId;
+
+ resp->NumFrameActual = s->nb_surface_ptrs_in;
+ } else {
+ resp->mids = av_mallocz(s->nb_surface_ptrs_out * sizeof(*resp->mids));
+ if (!resp->mids)
+ return AVERROR(ENOMEM);
+
+ for (i = 0; i < s->nb_surface_ptrs_out; i++)
+ resp->mids[i] = s->surface_ptrs_out[i]->Data.MemId;
+
+ resp->NumFrameActual = s->nb_surface_ptrs_out;
+ }
+
+ return MFX_ERR_NONE;
+}
+
+static mfxStatus frame_free(mfxHDL pthis, mfxFrameAllocResponse *resp)
+{
+ av_freep(&resp->mids);
+ return MFX_ERR_NONE;
+}
+
+static mfxStatus frame_lock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
+{
+ return MFX_ERR_UNSUPPORTED;
+}
+
+static mfxStatus frame_unlock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
+{
+ return MFX_ERR_UNSUPPORTED;
+}
+
+static mfxStatus frame_get_hdl(mfxHDL pthis, mfxMemId mid, mfxHDL *hdl)
+{
+ *hdl = mid;
+ return MFX_ERR_NONE;
+}
+
+static int pix_fmt_to_mfx_fourcc(int format)
+{
+ switch (format) {
+ case AV_PIX_FMT_YUV420P:
+ return MFX_FOURCC_YV12;
+ case AV_PIX_FMT_NV12:
+ return MFX_FOURCC_NV12;
+ case AV_PIX_FMT_YUYV422:
+ return MFX_FOURCC_YUY2;
+ case AV_PIX_FMT_RGB32:
+ return MFX_FOURCC_RGB4;
+ }
+
+ return MFX_FOURCC_NV12;
+}
+
+static int map_frame_to_surface(AVFrame *frame, mfxFrameSurface1 *surface)
+{
+ switch (frame->format) {
+ case AV_PIX_FMT_NV12:
+ surface->Data.Y = frame->data[0];
+ surface->Data.UV = frame->data[1];
+ break;
+ case AV_PIX_FMT_YUV420P:
+ surface->Data.Y = frame->data[0];
+ surface->Data.U = frame->data[1];
+ surface->Data.V = frame->data[2];
+ break;
+ case AV_PIX_FMT_YUYV422:
+ surface->Data.Y = frame->data[0];
+ surface->Data.U = frame->data[0] + 1;
+ surface->Data.V = frame->data[0] + 3;
+ break;
+ case AV_PIX_FMT_RGB32:
+ surface->Data.B = frame->data[0];
+ surface->Data.G = frame->data[0] + 1;
+ surface->Data.R = frame->data[0] + 2;
+ surface->Data.A = frame->data[0] + 3;
+ break;
+ default:
+ return MFX_ERR_UNSUPPORTED;
+ }
+ surface->Data.Pitch = frame->linesize[0];
+
+ return 0;
+}
+
+/* fill the surface info */
+static int fill_frameinfo_by_link(mfxFrameInfo *frameinfo, AVFilterLink *link)
+{
+ enum AVPixelFormat pix_fmt;
+ AVHWFramesContext *frames_ctx;
+ AVQSVFramesContext *frames_hwctx;
+ const AVPixFmtDescriptor *desc;
+
+ if (link->format == AV_PIX_FMT_QSV) {
+ if (!link->hw_frames_ctx)
+ return AVERROR(EINVAL);
+
+ frames_ctx = (AVHWFramesContext *)link->hw_frames_ctx->data;
+ frames_hwctx = frames_ctx->hwctx;
+ *frameinfo = frames_hwctx->surfaces[0].Info;
+ } else {
+ pix_fmt = link->format;
+ desc = av_pix_fmt_desc_get(pix_fmt);
+ if (!desc)
+ return AVERROR_BUG;
+
+ frameinfo->CropX = 0;
+ frameinfo->CropY = 0;
+ frameinfo->Width = FFALIGN(link->w, 32);
+ frameinfo->Height = FFALIGN(link->h, 32);
+ frameinfo->PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
+ frameinfo->FourCC = pix_fmt_to_mfx_fourcc(pix_fmt);
+ frameinfo->BitDepthLuma = desc->comp[0].depth;
+ frameinfo->BitDepthChroma = desc->comp[0].depth;
+ frameinfo->Shift = desc->comp[0].depth > 8;
+ if (desc->log2_chroma_w && desc->log2_chroma_h)
+ frameinfo->ChromaFormat = MFX_CHROMAFORMAT_YUV420;
+ else if (desc->log2_chroma_w)
+ frameinfo->ChromaFormat = MFX_CHROMAFORMAT_YUV422;
+ else
+ frameinfo->ChromaFormat = MFX_CHROMAFORMAT_YUV444;
+ }
+
+ frameinfo->CropW = link->w;
+ frameinfo->CropH = link->h;
+ frameinfo->FrameRateExtN = link->frame_rate.num;
+ frameinfo->FrameRateExtD = link->frame_rate.den;
+ frameinfo->AspectRatioW = link->sample_aspect_ratio.num ? link->sample_aspect_ratio.num : 1;
+ frameinfo->AspectRatioH = link->sample_aspect_ratio.den ? link->sample_aspect_ratio.den : 1;
+
+ return 0;
+}
+
+static void clear_unused_frames(QSVFrame *list)
+{
+ while (list) {
+ if (list->surface && !list->surface->Data.Locked) {
+ list->surface = NULL;
+ av_frame_free(&list->frame);
+ }
+ list = list->next;
+ }
+}
+
+static void clear_frame_list(QSVFrame **list)
+{
+ while (*list) {
+ QSVFrame *frame;
+
+ frame = *list;
+ *list = (*list)->next;
+ av_frame_free(&frame->frame);
+ av_freep(&frame);
+ }
+}
+
+static QSVFrame *get_free_frame(QSVFrame **list)
+{
+ QSVFrame *out = *list;
+
+ for (; out; out = out->next) {
+ if (!out->surface)
+ break;
+ }
+
+ if (!out) {
+ out = av_mallocz(sizeof(*out));
+ if (!out) {
+ av_log(NULL, AV_LOG_ERROR, "Can't alloc new output frame.\n");
+ return NULL;
+ }
+ out->next = *list;
+ *list = out;
+ }
+
+ return out;
+}
+
+/* get the input surface */
+static QSVFrame *submit_frame(QSVVPPContext *s, AVFilterLink *inlink, AVFrame *picref)
+{
+ QSVFrame *qsv_frame;
+ AVFilterContext *ctx = inlink->dst;
+
+ clear_unused_frames(s->in_frame_list);
+
+ qsv_frame = get_free_frame(&s->in_frame_list);
+ if (!qsv_frame)
+ return NULL;
+
+ /* Turn AVFrame into mfxFrameSurface1.
+ * For video/opaque memory mode, pix_fmt is AV_PIX_FMT_QSV, and
+ * mfxFrameSurface1 is stored in AVFrame->data[3];
+ * for system memory mode, raw video data is stored in
+ * AVFrame, we should map it into mfxFrameSurface1.
+ */
+ if (!IS_SYSTEM_MEMORY(s->in_mem_mode)) {
+ if (picref->format != AV_PIX_FMT_QSV) {
+ av_log(ctx, AV_LOG_ERROR, "QSVVPP gets a wrong frame.\n");
+ return NULL;
+ }
+ qsv_frame->frame = picref;
+ qsv_frame->surface = (mfxFrameSurface1 *)qsv_frame->frame->data[3];
+ } else {
+ /* make a copy if the input is not padded as libmfx requires */
+ if (picref->height & 31 || picref->linesize[0] & 31) {
+ qsv_frame->frame = ff_get_video_buffer(inlink,
+ FFALIGN(inlink->w, 32),
+ FFALIGN(inlink->h, 32));
+ if (!qsv_frame->frame)
+ return NULL;
+
+ qsv_frame->frame->width = picref->width;
+ qsv_frame->frame->height = picref->height;
+
+ if (av_frame_copy(qsv_frame->frame, picref) < 0) {
+ av_frame_free(&qsv_frame->frame);
+ return NULL;
+ }
+
+ av_frame_copy_props(qsv_frame->frame, picref);
+ av_frame_free(&picref);
+ } else
+ qsv_frame->frame = picref;
+
+ if (map_frame_to_surface(qsv_frame->frame,
+ &qsv_frame->surface_internal) < 0) {
+ av_log(ctx, AV_LOG_ERROR, "Unsupported frame.\n");
+ return NULL;
+ }
+ qsv_frame->surface = &qsv_frame->surface_internal;
+ }
+
+ qsv_frame->surface->Info = s->frame_infos[FF_INLINK_IDX(inlink)];
+ qsv_frame->surface->Data.TimeStamp = av_rescale_q(qsv_frame->frame->pts,
+ inlink->time_base, default_tb);
+
+ qsv_frame->surface->Info.PicStruct =
+ !qsv_frame->frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
+ (qsv_frame->frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
+ MFX_PICSTRUCT_FIELD_BFF);
+ if (qsv_frame->frame->repeat_pict == 1)
+ qsv_frame->surface->Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
+ else if (qsv_frame->frame->repeat_pict == 2)
+ qsv_frame->surface->Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
+ else if (qsv_frame->frame->repeat_pict == 4)
+ qsv_frame->surface->Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
+
+ return qsv_frame;
+}
+
+/* get the output surface */
+static QSVFrame *query_frame(QSVVPPContext *s, AVFilterLink *outlink)
+{
+ AVFilterContext *ctx = outlink->src;
+ QSVFrame *out_frame;
+ int ret;
+
+ clear_unused_frames(s->out_frame_list);
+
+ out_frame = get_free_frame(&s->out_frame_list);
+ if (!out_frame)
+ return NULL;
+
+ /* For video memory, get a hw frame;
+ * For system memory, get a sw frame and map it into a mfx_surface. */
+ if (!IS_SYSTEM_MEMORY(s->out_mem_mode)) {
+ out_frame->frame = av_frame_alloc();
+ if (!out_frame->frame)
+ return NULL;
+
+ ret = av_hwframe_get_buffer(outlink->hw_frames_ctx, out_frame->frame, 0);
+ if (ret < 0) {
+ av_log(ctx, AV_LOG_ERROR, "Can't allocate a surface.\n");
+ return NULL;
+ }
+
+ out_frame->surface = (mfxFrameSurface1 *)out_frame->frame->data[3];
+ } else {
+ /* Get a frame with aligned dimensions.
+ * Libmfx need system memory being 128x64 aligned */
+ out_frame->frame = ff_get_video_buffer(outlink,
+ FFALIGN(outlink->w, 128),
+ FFALIGN(outlink->h, 64));
+ if (!out_frame->frame)
+ return NULL;
+
+ out_frame->frame->width = outlink->w;
+ out_frame->frame->height = outlink->h;
+
+ ret = map_frame_to_surface(out_frame->frame,
+ &out_frame->surface_internal);
+ if (ret < 0)
+ return NULL;
+
+ out_frame->surface = &out_frame->surface_internal;
+ }
+
+ out_frame->surface->Info = s->vpp_param.vpp.Out;
+
+ return out_frame;
+}
+
+/* create the QSV session */
+static int init_vpp_session(AVFilterContext *avctx, QSVVPPContext *s)
+{
+ AVFilterLink *inlink = avctx->inputs[0];
+ AVFilterLink *outlink = avctx->outputs[0];
+ AVQSVFramesContext *in_frames_hwctx = NULL;
+ AVQSVFramesContext *out_frames_hwctx = NULL;
+
+ AVBufferRef *device_ref;
+ AVHWDeviceContext *device_ctx;
+ AVQSVDeviceContext *device_hwctx;
+ mfxHDL handle;
+ mfxHandleType handle_type;
+ mfxVersion ver;
+ mfxIMPL impl;
+ int ret, i;
+
+ if (inlink->hw_frames_ctx) {
+ AVHWFramesContext *frames_ctx = (AVHWFramesContext *)inlink->hw_frames_ctx->data;
+
+ device_ref = frames_ctx->device_ref;
+ in_frames_hwctx = frames_ctx->hwctx;
+
+ s->in_mem_mode = in_frames_hwctx->frame_type;
+
+ s->surface_ptrs_in = av_mallocz_array(in_frames_hwctx->nb_surfaces,
+ sizeof(*s->surface_ptrs_in));
+ if (!s->surface_ptrs_in)
+ return AVERROR(ENOMEM);
+
+ for (i = 0; i < in_frames_hwctx->nb_surfaces; i++)
+ s->surface_ptrs_in[i] = in_frames_hwctx->surfaces + i;
+
+ s->nb_surface_ptrs_in = in_frames_hwctx->nb_surfaces;
+ } else if (avctx->hw_device_ctx) {
+ device_ref = avctx->hw_device_ctx;
+ s->in_mem_mode = MFX_MEMTYPE_SYSTEM_MEMORY;
+ } else {
+ av_log(avctx, AV_LOG_ERROR, "No hw context provided.\n");
+ return AVERROR(EINVAL);
+ }
+
+ device_ctx = (AVHWDeviceContext *)device_ref->data;
+ device_hwctx = device_ctx->hwctx;
+
+ if (outlink->format == AV_PIX_FMT_QSV) {
+ AVHWFramesContext *out_frames_ctx;
+ AVBufferRef *out_frames_ref = av_hwframe_ctx_alloc(device_ref);
+ if (!out_frames_ref)
+ return AVERROR(ENOMEM);
+
+ s->out_mem_mode = IS_OPAQUE_MEMORY(s->in_mem_mode) ?
+ MFX_MEMTYPE_OPAQUE_FRAME :
+ MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET;
+
+ out_frames_ctx = (AVHWFramesContext *)out_frames_ref->data;
+ out_frames_hwctx = out_frames_ctx->hwctx;
+
+ out_frames_ctx->format = AV_PIX_FMT_QSV;
+ out_frames_ctx->width = FFALIGN(outlink->w, 32);
+ out_frames_ctx->height = FFALIGN(outlink->h, 32);
+ out_frames_ctx->sw_format = s->out_sw_format;
+ out_frames_ctx->initial_pool_size = 64;
+ out_frames_hwctx->frame_type = s->out_mem_mode;
+
+ ret = av_hwframe_ctx_init(out_frames_ref);
+ if (ret < 0) {
+ av_buffer_unref(&out_frames_ref);
+ av_log(avctx, AV_LOG_ERROR, "Error creating frames_ctx for output pad.\n");
+ return ret;
+ }
+
+ s->surface_ptrs_out = av_mallocz_array(out_frames_hwctx->nb_surfaces,
+ sizeof(*s->surface_ptrs_out));
+ if (!s->surface_ptrs_out) {
+ av_buffer_unref(&out_frames_ref);
+ return AVERROR(ENOMEM);
+ }
+
+ for (i = 0; i < out_frames_hwctx->nb_surfaces; i++)
+ s->surface_ptrs_out[i] = out_frames_hwctx->surfaces + i;
+ s->nb_surface_ptrs_out = out_frames_hwctx->nb_surfaces;
+
+ av_buffer_unref(&outlink->hw_frames_ctx);
+ outlink->hw_frames_ctx = out_frames_ref;
+ } else
+ s->out_mem_mode = MFX_MEMTYPE_SYSTEM_MEMORY;
+
+ /* extract the properties of the "master" session given to us */
+ ret = MFXQueryIMPL(device_hwctx->session, &impl);
+ if (ret == MFX_ERR_NONE)
+ ret = MFXQueryVersion(device_hwctx->session, &ver);
+ if (ret != MFX_ERR_NONE) {
+ av_log(avctx, AV_LOG_ERROR, "Error querying the session attributes\n");
+ return AVERROR_UNKNOWN;
+ }
+
+ for (i = 0; i < FF_ARRAY_ELEMS(handle_types); i++) {
+ ret = MFXVideoCORE_GetHandle(device_hwctx->session, handle_types[i], &handle);
+ if (ret == MFX_ERR_NONE) {
+ handle_type = handle_types[i];
+ break;
+ }
+ }
+
+ /* create a "slave" session with those same properties, to be used for vpp */
+ ret = MFXInit(impl, &ver, &s->session);
+ if (ret != MFX_ERR_NONE) {
+ av_log(avctx, AV_LOG_ERROR, "Error initializing a session for scaling\n");
+ return AVERROR_UNKNOWN;
+ }
+
+ if (handle) {
+ ret = MFXVideoCORE_SetHandle(s->session, handle_type, handle);
+ if (ret != MFX_ERR_NONE)
+ return AVERROR_UNKNOWN;
+ }
+
+ if (IS_OPAQUE_MEMORY(s->in_mem_mode) || IS_OPAQUE_MEMORY(s->out_mem_mode)) {
+ s->opaque_alloc.In.Surfaces = s->surface_ptrs_in;
+ s->opaque_alloc.In.NumSurface = s->nb_surface_ptrs_in;
+ s->opaque_alloc.In.Type = s->in_mem_mode;
+
+ s->opaque_alloc.Out.Surfaces = s->surface_ptrs_out;
+ s->opaque_alloc.Out.NumSurface = s->nb_surface_ptrs_out;
+ s->opaque_alloc.Out.Type = s->out_mem_mode;
+
+ s->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
+ s->opaque_alloc.Header.BufferSz = sizeof(s->opaque_alloc);
+ } else if (IS_VIDEO_MEMORY(s->in_mem_mode) || IS_VIDEO_MEMORY(s->out_mem_mode)) {
+ mfxFrameAllocator frame_allocator = {
+ .pthis = s,
+ .Alloc = frame_alloc,
+ .Lock = frame_lock,
+ .Unlock = frame_unlock,
+ .GetHDL = frame_get_hdl,
+ .Free = frame_free,
+ };
+
+ ret = MFXVideoCORE_SetFrameAllocator(s->session, &frame_allocator);
+ if (ret != MFX_ERR_NONE)
+ return AVERROR_UNKNOWN;
+ }
+
+ return 0;
+}
+
+int ff_qsvvpp_create(AVFilterContext *avctx, QSVVPPContext **vpp, QSVVPPParam *param)
+{
+ int i;
+ int ret;
+ QSVVPPContext *s;
+
+ s = av_mallocz(sizeof(*s));
+ if (!s)
+ return AVERROR(ENOMEM);
+
+ s->filter_frame = param->filter_frame;
+ if (!s->filter_frame)
+ s->filter_frame = ff_filter_frame;
+ s->out_sw_format = param->out_sw_format;
+
+ /* create the vpp session */
+ ret = init_vpp_session(avctx, s);
+ if (ret < 0)
+ goto failed;
+
+ s->frame_infos = av_mallocz_array(avctx->nb_inputs, sizeof(*s->frame_infos));
+ if (!s->frame_infos) {
+ ret = AVERROR(ENOMEM);
+ goto failed;
+ }
+
+ /* Init each input's information */
+ for (i = 0; i < avctx->nb_inputs; i++) {
+ ret = fill_frameinfo_by_link(&s->frame_infos[i], avctx->inputs[i]);
+ if (ret < 0)
+ goto failed;
+ }
+
+ /* Update input's frame info according to crop */
+ for (i = 0; i < param->num_crop; i++) {
+ QSVVPPCrop *crop = param->crop + i;
+ if (crop->in_idx > avctx->nb_inputs) {
+ ret = AVERROR(EINVAL);
+ goto failed;
+ }
+ s->frame_infos[crop->in_idx].CropX = crop->x;
+ s->frame_infos[crop->in_idx].CropY = crop->y;
+ s->frame_infos[crop->in_idx].CropW = crop->w;
+ s->frame_infos[crop->in_idx].CropH = crop->h;
+ }
+
+ s->vpp_param.vpp.In = s->frame_infos[0];
+
+ ret = fill_frameinfo_by_link(&s->vpp_param.vpp.Out, avctx->outputs[0]);
+ if (ret < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Fail to get frame info from link.\n");
+ goto failed;
+ }
+
+ if (IS_OPAQUE_MEMORY(s->in_mem_mode) || IS_OPAQUE_MEMORY(s->out_mem_mode)) {
+ s->nb_ext_buffers = param->num_ext_buf + 1;
+ s->ext_buffers = av_mallocz_array(s->nb_ext_buffers, sizeof(*s->ext_buffers));
+ if (!s->ext_buffers) {
+ ret = AVERROR(ENOMEM);
+ goto failed;
+ }
+
+ s->ext_buffers[0] = (mfxExtBuffer *)&s->opaque_alloc;
+ for (i = 1; i < param->num_ext_buf; i++)
+ s->ext_buffers[i] = param->ext_buf[i - 1];
+ s->vpp_param.ExtParam = s->ext_buffers;
+ s->vpp_param.NumExtParam = s->nb_ext_buffers;
+ } else {
+ s->vpp_param.NumExtParam = param->num_ext_buf;
+ s->vpp_param.ExtParam = param->ext_buf;
+ }
+
+ s->vpp_param.AsyncDepth = 1;
+
+ if (IS_SYSTEM_MEMORY(s->in_mem_mode))
+ s->vpp_param.IOPattern |= MFX_IOPATTERN_IN_SYSTEM_MEMORY;
+ else if (IS_VIDEO_MEMORY(s->in_mem_mode))
+ s->vpp_param.IOPattern |= MFX_IOPATTERN_IN_VIDEO_MEMORY;
+ else if (IS_OPAQUE_MEMORY(s->in_mem_mode))
+ s->vpp_param.IOPattern |= MFX_IOPATTERN_IN_OPAQUE_MEMORY;
+
+ if (IS_SYSTEM_MEMORY(s->out_mem_mode))
+ s->vpp_param.IOPattern |= MFX_IOPATTERN_OUT_SYSTEM_MEMORY;
+ else if (IS_VIDEO_MEMORY(s->out_mem_mode))
+ s->vpp_param.IOPattern |= MFX_IOPATTERN_OUT_VIDEO_MEMORY;
+ else if (IS_OPAQUE_MEMORY(s->out_mem_mode))
+ s->vpp_param.IOPattern |= MFX_IOPATTERN_OUT_OPAQUE_MEMORY;
+
+ ret = MFXVideoVPP_Init(s->session, &s->vpp_param);
+ if (ret < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to create a qsvvpp, ret = %d.\n", ret);
+ goto failed;
+ }
+
+ *vpp = s;
+ return 0;
+
+failed:
+ ff_qsvvpp_free(&s);
+
+ return ret;
+}
+
+int ff_qsvvpp_free(QSVVPPContext **vpp)
+{
+ QSVVPPContext *s = *vpp;
+
+ if (!s)
+ return 0;
+
+ if (s->session) {
+ MFXVideoVPP_Close(s->session);
+ MFXClose(s->session);
+ }
+
+ /* release all the resources */
+ clear_frame_list(&s->in_frame_list);
+ clear_frame_list(&s->out_frame_list);
+ av_freep(&s->surface_ptrs_in);
+ av_freep(&s->surface_ptrs_out);
+ av_freep(&s->ext_buffers);
+ av_freep(&s->frame_infos);
+ av_freep(vpp);
+
+ return 0;
+}
+
+int ff_qsvvpp_filter_frame(QSVVPPContext *s, AVFilterLink *inlink, AVFrame *picref)
+{
+ AVFilterContext *ctx = inlink->dst;
+ AVFilterLink *outlink = ctx->outputs[0];
+ mfxSyncPoint sync;
+ QSVFrame *in_frame, *out_frame;
+ int ret, filter_ret;
+
+ in_frame = submit_frame(s, inlink, picref);
+ if (!in_frame) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to submit frame on input[%d]\n",
+ FF_INLINK_IDX(inlink));
+ return AVERROR(ENOMEM);
+ }
+
+ do {
+ out_frame = query_frame(s, outlink);
+ if (!out_frame) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to query an output frame.\n");
+ return AVERROR(ENOMEM);
+ }
+
+ do {
+ ret = MFXVideoVPP_RunFrameVPPAsync(s->session, in_frame->surface,
+ out_frame->surface, NULL, &sync);
+ if (ret == MFX_WRN_DEVICE_BUSY)
+ av_usleep(500);
+ } while (ret == MFX_WRN_DEVICE_BUSY);
+
+ if (ret < 0 && ret != MFX_ERR_MORE_SURFACE) {
+ /* Ignore more_data error */
+ if (ret == MFX_ERR_MORE_DATA)
+ ret = AVERROR(EAGAIN);
+ break;
+ }
+
+ if (MFXVideoCORE_SyncOperation(s->session, sync, 1000) < 0)
+ av_log(ctx, AV_LOG_WARNING, "Sync failed.\n");
+
+ out_frame->frame->pts = av_rescale_q(out_frame->surface->Data.TimeStamp,
+ default_tb, outlink->time_base);
+
+ filter_ret = s->filter_frame(outlink, out_frame->frame);
+ if (filter_ret < 0) {
+ av_frame_free(&out_frame->frame);
+ ret = filter_ret;
+ break;
+ }
+ out_frame->frame = NULL;
+ } while(ret == MFX_ERR_MORE_SURFACE);
+
+ return ret;
+}
diff --git a/libavfilter/qsvvpp.h b/libavfilter/qsvvpp.h
new file mode 100644
index 0000000000..d720c9ba42
--- /dev/null
+++ b/libavfilter/qsvvpp.h
@@ -0,0 +1,66 @@
+/*
+ * 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
+ */
+
+/**
+ * @file
+ * Intel Quick Sync Video VPP base function
+ */
+
+#ifndef AVFILTER_QSVVPP_H
+#define AVFILTER_QSVVPP_H
+
+#include <mfx/mfxvideo.h>
+
+#include "avfilter.h"
+
+#define FF_INLINK_IDX(link) ((int)((link)->dstpad - (link)->dst->input_pads))
+#define FF_OUTLINK_IDX(link) ((int)((link)->srcpad - (link)->src->output_pads))
+
+typedef struct QSVVPPContext QSVVPPContext;
+
+typedef struct QSVVPPCrop {
+ int in_idx; ///< Input index
+ int x, y, w, h; ///< Crop rectangle
+} QSVVPPCrop;
+
+typedef struct QSVVPPParam {
+ /* default is ff_filter_frame */
+ int (*filter_frame)(AVFilterLink *outlink, AVFrame *frame);
+
+ /* To fill with MFX enhanced filter configurations */
+ int num_ext_buf;
+ mfxExtBuffer **ext_buf;
+
+ /* Real output format */
+ enum AVPixelFormat out_sw_format;
+
+ /* Crop information for each input, if needed */
+ int num_crop;
+ QSVVPPCrop *crop;
+} QSVVPPParam;
+
+/* create and initialize the QSV session */
+int ff_qsvvpp_create(AVFilterContext *avctx, QSVVPPContext **vpp, QSVVPPParam *param);
+
+/* release the resources (eg.surfaces) */
+int ff_qsvvpp_free(QSVVPPContext **vpp);
+
+/* vpp filter frame and call the cb if needed */
+int ff_qsvvpp_filter_frame(QSVVPPContext *vpp, AVFilterLink *inlink, AVFrame *frame);
+
+#endif /* AVFILTER_QSVVPP_H */
diff --git a/libavfilter/vf_overlay_qsv.c b/libavfilter/vf_overlay_qsv.c
new file mode 100644
index 0000000000..471576e35a
--- /dev/null
+++ b/libavfilter/vf_overlay_qsv.c
@@ -0,0 +1,487 @@
+/*
+ * 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
+ */
+
+/**
+ * @file
+ * A hardware accelerated overlay filter based on Intel Quick Sync Video VPP
+ */
+
+#include "libavutil/opt.h"
+#include "libavutil/common.h"
+#include "libavutil/pixdesc.h"
+#include "libavutil/eval.h"
+#include "libavutil/hwcontext.h"
+#include "libavutil/avstring.h"
+#include "libavutil/avassert.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/mathematics.h"
+
+#include "internal.h"
+#include "avfilter.h"
+#include "formats.h"
+#include "video.h"
+
+#include "qsvvpp.h"
+
+#define MAIN 0
+#define OVERLAY 1
+
+#define OFFSET(x) offsetof(QSVOverlayContext, x)
+#define FLAGS AV_OPT_FLAG_VIDEO_PARAM
+
+enum var_name {
+ VAR_MAIN_iW, VAR_MW,
+ VAR_MAIN_iH, VAR_MH,
+ VAR_OVERLAY_iW,
+ VAR_OVERLAY_iH,
+ VAR_OVERLAY_X, VAR_OX,
+ VAR_OVERLAY_Y, VAR_OY,
+ VAR_OVERLAY_W, VAR_OW,
+ VAR_OVERLAY_H, VAR_OH,
+ VAR_VARS_NB
+};
+
+enum EOFAction {
+ EOF_ACTION_REPEAT,
+ EOF_ACTION_ENDALL
+};
+
+typedef struct QSVOverlayContext {
+ const AVClass *class;
+
+ QSVVPPContext *qsv;
+ QSVVPPParam qsv_param;
+ mfxExtVPPComposite comp_conf;
+ double var_values[VAR_VARS_NB];
+
+ char *overlay_ox, *overlay_oy, *overlay_ow, *overlay_oh;
+ uint16_t overlay_alpha, overlay_pixel_alpha;
+
+ enum EOFAction eof_action; /* action to take on EOF from source */
+
+ AVFrame *main;
+ AVFrame *over_prev, *over_next;
+} QSVOverlayContext;
+
+static const char *const var_names[] = {
+ "main_w", "W", /* input width of the main layer */
+ "main_h", "H", /* input height of the main layer */
+ "overlay_iw", /* input width of the overlay layer */
+ "overlay_ih", /* input height of the overlay layer */
+ "overlay_x", "x", /* x position of the overlay layer inside of main */
+ "overlay_y", "y", /* y position of the overlay layer inside of main */
+ "overlay_w", "w", /* output width of overlay layer */
+ "overlay_h", "h", /* output height of overlay layer */
+ NULL
+};
+
+static const AVOption options[] = {
+ { "x", "Overlay x position", OFFSET(overlay_ox), AV_OPT_TYPE_STRING, { .str="0"}, 0, 255, .flags = FLAGS},
+ { "y", "Overlay y position", OFFSET(overlay_oy), AV_OPT_TYPE_STRING, { .str="0"}, 0, 255, .flags = FLAGS},
+ { "w", "Overlay width", OFFSET(overlay_ow), AV_OPT_TYPE_STRING, { .str="overlay_iw"}, 0, 255, .flags = FLAGS},
+ { "h", "Overlay height", OFFSET(overlay_oh), AV_OPT_TYPE_STRING, { .str="overlay_ih*w/overlay_iw"}, 0, 255, .flags = FLAGS},
+ { "alpha", "Overlay global alpha", OFFSET(overlay_alpha), AV_OPT_TYPE_INT, { .i64 = 255}, 0, 255, .flags = FLAGS},
+ { "eof_action", "Action to take when encountering EOF from secondary input ",
+ OFFSET(eof_action), AV_OPT_TYPE_INT, { .i64 = EOF_ACTION_REPEAT },
+ EOF_ACTION_REPEAT, EOF_ACTION_ENDALL, .flags = FLAGS, "eof_action" },
+ { "repeat", "Repeat the previous frame.", 0, AV_OPT_TYPE_CONST, { .i64 = EOF_ACTION_REPEAT }, .flags = FLAGS, "eof_action" },
+ { "endall", "End both streams.", 0, AV_OPT_TYPE_CONST, { .i64 = EOF_ACTION_ENDALL }, .flags = FLAGS, "eof_action" },
+ { NULL }
+};
+
+static int eval_expr(AVFilterContext *ctx)
+{
+ QSVOverlayContext *vpp = ctx->priv;
+ double *var_values = vpp->var_values;
+ int ret = 0;
+ AVExpr *ox_expr = NULL, *oy_expr = NULL;
+ AVExpr *ow_expr = NULL, *oh_expr = NULL;
+
+#define PASS_EXPR(e, s) {\
+ ret = av_expr_parse(&e, s, var_names, NULL, NULL, NULL, NULL, 0, ctx); \
+ if (ret < 0) {\
+ av_log(ctx, AV_LOG_ERROR, "Error when passing '%s'.\n", s);\
+ goto release;\
+ }\
+}
+ PASS_EXPR(ox_expr, vpp->overlay_ox);
+ PASS_EXPR(oy_expr, vpp->overlay_oy);
+ PASS_EXPR(ow_expr, vpp->overlay_ow);
+ PASS_EXPR(oh_expr, vpp->overlay_oh);
+#undef PASS_EXPR
+
+ var_values[VAR_OVERLAY_W] =
+ var_values[VAR_OW] = av_expr_eval(ow_expr, var_values, NULL);
+ var_values[VAR_OVERLAY_H] =
+ var_values[VAR_OH] = av_expr_eval(oh_expr, var_values, NULL);
+
+ /* calc again in case ow is relative to oh */
+ var_values[VAR_OVERLAY_W] =
+ var_values[VAR_OW] = av_expr_eval(ow_expr, var_values, NULL);
+
+ var_values[VAR_OVERLAY_X] =
+ var_values[VAR_OX] = av_expr_eval(ox_expr, var_values, NULL);
+ var_values[VAR_OVERLAY_Y] =
+ var_values[VAR_OY] = av_expr_eval(oy_expr, var_values, NULL);
+
+ /* calc again in case ox is relative to oy */
+ var_values[VAR_OVERLAY_X] =
+ var_values[VAR_OX] = av_expr_eval(ox_expr, var_values, NULL);
+
+ /* calc overlay_w and overlay_h again incase relative to ox,oy */
+ var_values[VAR_OVERLAY_W] =
+ var_values[VAR_OW] = av_expr_eval(ow_expr, var_values, NULL);
+ var_values[VAR_OVERLAY_H] =
+ var_values[VAR_OH] = av_expr_eval(oh_expr, var_values, NULL);
+ var_values[VAR_OVERLAY_W] =
+ var_values[VAR_OW] = av_expr_eval(ow_expr, var_values, NULL);
+
+release:
+ av_expr_free(ox_expr);
+ av_expr_free(oy_expr);
+ av_expr_free(ow_expr);
+ av_expr_free(oh_expr);
+
+ return ret;
+}
+
+static int have_alpha_planar(AVFilterLink *link)
+{
+ enum AVPixelFormat pix_fmt;
+ const AVPixFmtDescriptor *desc;
+ AVHWFramesContext *fctx;
+
+ if (link->format == AV_PIX_FMT_QSV) {
+ fctx = (AVHWFramesContext *)link->hw_frames_ctx->data;
+ pix_fmt = fctx->sw_format;
+ }
+
+ desc = av_pix_fmt_desc_get(pix_fmt);
+ if (!desc)
+ return 0;
+
+ return !!(desc->flags & AV_PIX_FMT_FLAG_ALPHA);
+}
+
+static int config_main_input(AVFilterLink *inlink)
+{
+ AVFilterContext *ctx = inlink->dst;
+ QSVOverlayContext *vpp = ctx->priv;
+ mfxVPPCompInputStream *st = &vpp->comp_conf.InputStream[0];
+
+ av_log(ctx, AV_LOG_DEBUG, "Input[%d] is of %s.\n", FF_INLINK_IDX(inlink),
+ av_get_pix_fmt_name(inlink->format));
+
+ vpp->var_values[VAR_MAIN_iW] =
+ vpp->var_values[VAR_MW] = inlink->w;
+ vpp->var_values[VAR_MAIN_iH] =
+ vpp->var_values[VAR_MH] = inlink->h;
+
+ st->DstX = 0;
+ st->DstY = 0;
+ st->DstW = inlink->w;
+ st->DstH = inlink->h;
+ st->GlobalAlphaEnable = 0;
+ st->PixelAlphaEnable = 0;
+
+ return 0;
+}
+
+static int config_overlay_input(AVFilterLink *inlink)
+{
+ AVFilterContext *ctx = inlink->dst;
+ QSVOverlayContext *vpp = ctx->priv;
+ mfxVPPCompInputStream *st = &vpp->comp_conf.InputStream[1];
+ int ret = 0;
+
+ av_log(ctx, AV_LOG_DEBUG, "Input[%d] is of %s.\n", FF_INLINK_IDX(inlink),
+ av_get_pix_fmt_name(inlink->format));
+
+ vpp->var_values[VAR_OVERLAY_iW] = inlink->w;
+ vpp->var_values[VAR_OVERLAY_iH] = inlink->h;
+
+ ret = eval_expr(ctx);
+ if (ret < 0)
+ return ret;
+
+ st->DstX = vpp->var_values[VAR_OX];
+ st->DstY = vpp->var_values[VAR_OY];
+ st->DstW = vpp->var_values[VAR_OW];
+ st->DstH = vpp->var_values[VAR_OH];
+ st->GlobalAlpha = vpp->overlay_alpha;
+ st->GlobalAlphaEnable = (st->GlobalAlpha < 255);
+ st->PixelAlphaEnable = have_alpha_planar(inlink);
+
+ return 0;
+}
+
+static int config_output(AVFilterLink *outlink)
+{
+ AVFilterContext *ctx = outlink->src;
+ QSVOverlayContext *vpp = ctx->priv;
+ AVFilterLink *in0 = ctx->inputs[0];
+ AVFilterLink *in1 = ctx->inputs[1];
+
+ av_log(ctx, AV_LOG_DEBUG, "Output is of %s.\n", av_get_pix_fmt_name(outlink->format));
+ if ((in0->format == AV_PIX_FMT_QSV && in1->format != AV_PIX_FMT_QSV) ||
+ (in0->format != AV_PIX_FMT_QSV && in1->format == AV_PIX_FMT_QSV)) {
+ av_log(ctx, AV_LOG_ERROR, "Mixing hardware and software pixel formats is not supported.\n");
+ return AVERROR(EINVAL);
+ } else if (in0->format == AV_PIX_FMT_QSV) {
+ AVHWFramesContext *hw_frame0 = (AVHWFramesContext *)in0->hw_frames_ctx->data;
+ AVHWFramesContext *hw_frame1 = (AVHWFramesContext *)in1->hw_frames_ctx->data;
+
+ if (hw_frame0->device_ctx != hw_frame1->device_ctx) {
+ av_log(ctx, AV_LOG_ERROR, "Inputs with different underlying QSV devices are forbidden.\n");
+ return AVERROR(EINVAL);
+ }
+ }
+
+ outlink->w = vpp->var_values[VAR_MW];
+ outlink->h = vpp->var_values[VAR_MH];
+ outlink->frame_rate = in0->frame_rate;
+ outlink->time_base = av_inv_q(outlink->frame_rate);
+
+ return ff_qsvvpp_create(ctx, &vpp->qsv, &vpp->qsv_param);
+}
+
+static int blend_frame(AVFilterContext *ctx, AVFrame *mpic, AVFrame *opic)
+{
+ int ret = 0;
+ QSVOverlayContext *vpp = ctx->priv;
+ AVFrame *opic_copy = NULL;
+
+ ret = ff_qsvvpp_filter_frame(vpp->qsv, ctx->inputs[0], mpic);
+ if (ret == 0 || ret == AVERROR(EAGAIN)) {
+ /* Reference the overlay frame. Because:
+ * 1. ff_qsvvpp_filter_frame will take control of the given frame
+ * 2. We need to repeat the overlay frame when 2nd input goes into EOF
+ */
+ opic_copy = av_frame_clone(opic);
+ if (!opic_copy)
+ return AVERROR(ENOMEM);
+
+ ret = ff_qsvvpp_filter_frame(vpp->qsv, ctx->inputs[1], opic_copy);
+ }
+
+ return ret;
+}
+
+static int handle_overlay_eof(AVFilterContext *ctx)
+{
+ int ret = 0;
+ QSVOverlayContext *s = ctx->priv;
+ /* Repeat previous frame on secondary input */
+ if (s->over_prev && s->eof_action == EOF_ACTION_REPEAT)
+ ret = blend_frame(ctx, s->main, s->over_prev);
+ /* End both streams */
+ else if (s->eof_action == EOF_ACTION_ENDALL)
+ return AVERROR_EOF;
+
+ s->main = NULL;
+
+ return ret;
+}
+
+static int request_frame(AVFilterLink *outlink)
+{
+ AVFilterContext *ctx = outlink->src;
+ QSVOverlayContext *s = ctx->priv;
+ AVRational tb_main = ctx->inputs[MAIN]->time_base;
+ AVRational tb_over = ctx->inputs[OVERLAY]->time_base;
+ int ret = 0;
+
+ /* get a frame on the main input */
+ if (!s->main) {
+ ret = ff_request_frame(ctx->inputs[MAIN]);
+ if (ret < 0)
+ return ret;
+ }
+
+ /* get a new frame on the overlay input, on EOF check setting 'eof_action' */
+ if (!s->over_next) {
+ ret = ff_request_frame(ctx->inputs[OVERLAY]);
+ if (ret == AVERROR_EOF)
+ return handle_overlay_eof(ctx);
+ else if (ret < 0)
+ return ret;
+ }
+
+ while (s->main->pts != AV_NOPTS_VALUE &&
+ s->over_next->pts != AV_NOPTS_VALUE &&
+ av_compare_ts(s->over_next->pts, tb_over, s->main->pts, tb_main) < 0) {
+ av_frame_free(&s->over_prev);
+ FFSWAP(AVFrame*, s->over_prev, s->over_next);
+
+ ret = ff_request_frame(ctx->inputs[OVERLAY]);
+ if (ret == AVERROR_EOF)
+ return handle_overlay_eof(ctx);
+ else if (ret < 0)
+ return ret;
+ }
+
+ if (s->main->pts == AV_NOPTS_VALUE ||
+ s->over_next->pts == AV_NOPTS_VALUE ||
+ !av_compare_ts(s->over_next->pts, tb_over, s->main->pts, tb_main)) {
+ ret = blend_frame(ctx, s->main, s->over_next);
+ av_frame_free(&s->over_prev);
+ FFSWAP(AVFrame*, s->over_prev, s->over_next);
+ } else if (s->over_prev) {
+ ret = blend_frame(ctx, s->main, s->over_prev);
+ } else {
+ av_frame_free(&s->main);
+ ret = AVERROR(EAGAIN);
+ }
+
+ s->main = NULL;
+
+ return ret;
+}
+
+static int filter_frame_main(AVFilterLink *inlink, AVFrame *frame)
+{
+ QSVOverlayContext *s = inlink->dst->priv;
+
+ av_assert0(!s->main);
+ s->main = frame;
+
+ return 0;
+}
+
+static int filter_frame_overlay(AVFilterLink *inlink, AVFrame *frame)
+{
+ QSVOverlayContext *s = inlink->dst->priv;
+
+ av_assert0(!s->over_next);
+ s->over_next = frame;
+
+ return 0;
+}
+
+static int overlay_qsv_init(AVFilterContext *ctx)
+{
+ QSVOverlayContext *vpp = ctx->priv;
+
+ /* fill composite config */
+ vpp->comp_conf.Header.BufferId = MFX_EXTBUFF_VPP_COMPOSITE;
+ vpp->comp_conf.Header.BufferSz = sizeof(vpp->comp_conf);
+ vpp->comp_conf.NumInputStream = ctx->nb_inputs;
+ vpp->comp_conf.InputStream = av_mallocz_array(ctx->nb_inputs,
+ sizeof(*vpp->comp_conf.InputStream));
+ if (!vpp->comp_conf.InputStream)
+ return AVERROR(ENOMEM);
+
+ /* initialize QSVVPP params */
+ vpp->qsv_param.filter_frame = NULL;
+ vpp->qsv_param.ext_buf = av_mallocz(sizeof(*vpp->qsv_param.ext_buf));
+ if (!vpp->qsv_param.ext_buf)
+ return AVERROR(ENOMEM);
+
+ vpp->qsv_param.ext_buf[0] = (mfxExtBuffer *)&vpp->comp_conf;
+ vpp->qsv_param.num_ext_buf = 1;
+ vpp->qsv_param.out_sw_format = AV_PIX_FMT_NV12;
+ vpp->qsv_param.num_crop = 0;
+
+ return 0;
+}
+
+static void overlay_qsv_uninit(AVFilterContext *ctx)
+{
+ QSVOverlayContext *vpp = ctx->priv;
+
+ av_frame_free(&vpp->main);
+ av_frame_free(&vpp->over_prev);
+ av_frame_free(&vpp->over_next);
+ ff_qsvvpp_free(&vpp->qsv);
+ av_freep(&vpp->comp_conf.InputStream);
+ av_freep(&vpp->qsv_param.ext_buf);
+}
+
+static int overlay_qsv_query_formats(AVFilterContext *ctx)
+{
+ int i;
+
+ static const enum AVPixelFormat main_in_fmts[] = {
+ AV_PIX_FMT_YUV420P,
+ AV_PIX_FMT_NV12,
+ AV_PIX_FMT_YUYV422,
+ AV_PIX_FMT_RGB32,
+ AV_PIX_FMT_QSV,
+ AV_PIX_FMT_NONE
+ };
+ static const enum AVPixelFormat out_pix_fmts[] = {
+ AV_PIX_FMT_NV12,
+ AV_PIX_FMT_QSV,
+ AV_PIX_FMT_NONE
+ };
+
+ for (i = 0; i < ctx->nb_inputs; i++)
+ ff_formats_ref(ff_make_format_list(main_in_fmts), &ctx->inputs[i]->out_formats);
+
+ ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->in_formats);
+
+ return 0;
+}
+
+static const AVClass overlay_qsv_class = {
+ .class_name = "overlay_qsv",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+static const AVFilterPad overlay_qsv_inputs[] = {
+ {
+ .name = "main",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .filter_frame = filter_frame_main,
+ .config_props = config_main_input,
+ .needs_fifo = 1,
+ },
+ {
+ .name = "overlay",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .filter_frame = filter_frame_overlay,
+ .config_props = config_overlay_input,
+ .needs_fifo = 1,
+ },
+ { NULL }
+};
+
+static const AVFilterPad overlay_qsv_outputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .config_props = config_output,
+ .request_frame = request_frame,
+ },
+ { NULL }
+};
+
+AVFilter ff_vf_overlay_qsv = {
+ .name = "overlay_qsv",
+ .description = NULL_IF_CONFIG_SMALL("Quick Sync Video overlay."),
+ .priv_size = sizeof(QSVOverlayContext),
+ .query_formats = overlay_qsv_query_formats,
+ .init = overlay_qsv_init,
+ .uninit = overlay_qsv_uninit,
+ .inputs = overlay_qsv_inputs,
+ .outputs = overlay_qsv_outputs,
+ .priv_class = &overlay_qsv_class,
+ .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
+};
diff --git a/libavfilter/vf_vpp_qsv.c b/libavfilter/vf_vpp_qsv.c
new file mode 100644
index 0000000000..86af017d2e
--- /dev/null
+++ b/libavfilter/vf_vpp_qsv.c
@@ -0,0 +1,401 @@
+/*
+ * 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
+ */
+
+/**
+ ** @file
+ ** Hardware accelerated common filters based on Intel Quick Sync Video VPP
+ **/
+
+#include <float.h>
+
+#include "libavutil/opt.h"
+#include "libavutil/eval.h"
+#include "libavutil/avassert.h"
+#include "libavutil/pixdesc.h"
+
+#include "formats.h"
+#include "internal.h"
+#include "avfilter.h"
+#include "libavcodec/avcodec.h"
+#include "libavformat/avformat.h"
+
+#include "qsvvpp.h"
+
+#define OFFSET(x) offsetof(VPPContext, x)
+#define FLAGS AV_OPT_FLAG_VIDEO_PARAM
+
+/* number of video enhancement filters */
+#define ENH_FILTERS_COUNT (5)
+
+typedef struct VPPContext{
+ const AVClass *class;
+
+ QSVVPPContext *qsv;
+
+ /* Video Enhancement Algorithms */
+ mfxExtVPPDeinterlacing deinterlace_conf;
+ mfxExtVPPFrameRateConversion frc_conf;
+ mfxExtVPPDenoise denoise_conf;
+ mfxExtVPPDetail detail_conf;
+ mfxExtVPPProcAmp procamp_conf;
+
+ int out_width;
+ int out_height;
+
+ AVRational framerate; /* target framerate */
+ int use_frc; /* use framerate conversion */
+ int deinterlace; /* deinterlace mode : 0=off, 1=bob, 2=advanced */
+ int denoise; /* Enable Denoise algorithm. Value [0, 100] */
+ int detail; /* Enable Detail Enhancement algorithm. */
+ /* Level is the optional, value [0, 100] */
+ int use_crop; /* 1 = use crop; 0=none */
+ int crop_w;
+ int crop_h;
+ int crop_x;
+ int crop_y;
+
+ /* param for the procamp */
+ int procamp; /* enable procamp */
+ float hue;
+ float saturation;
+ float contrast;
+ float brightness;
+
+ char *cx, *cy, *cw, *ch;
+ char *ow, *oh;
+} VPPContext;
+
+static const AVOption options[] = {
+ { "deinterlace", "deinterlace mode: 0=off, 1=bob, 2=advanced", OFFSET(deinterlace), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, MFX_DEINTERLACING_ADVANCED, .flags = FLAGS, "deinterlace" },
+ { "bob", "Bob deinterlace mode.", 0, AV_OPT_TYPE_CONST, { .i64 = MFX_DEINTERLACING_BOB }, .flags = FLAGS, "deinterlace" },
+ { "advanced", "Advanced deinterlace mode. ", 0, AV_OPT_TYPE_CONST, { .i64 = MFX_DEINTERLACING_ADVANCED }, .flags = FLAGS, "deinterlace" },
+
+ { "denoise", "denoise level [0, 100]", OFFSET(denoise), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 100, .flags = FLAGS },
+ { "detail", "enhancement level [0, 100]", OFFSET(detail), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 100, .flags = FLAGS },
+ { "framerate", "output framerate", OFFSET(framerate), AV_OPT_TYPE_RATIONAL, { .dbl = 0.0 },0, DBL_MAX, .flags = FLAGS },
+ { "procamp", "Enable ProcAmp", OFFSET(procamp), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, .flags = FLAGS},
+ { "hue", "ProcAmp hue", OFFSET(hue), AV_OPT_TYPE_FLOAT, { .dbl = 0.0 }, -180.0, 180.0, .flags = FLAGS},
+ { "saturation", "ProcAmp saturation", OFFSET(saturation), AV_OPT_TYPE_FLOAT, { .dbl = 1.0 }, 0.0, 10.0, .flags = FLAGS},
+ { "contrast", "ProcAmp contrast", OFFSET(contrast), AV_OPT_TYPE_FLOAT, { .dbl = 1.0 }, 0.0, 10.0, .flags = FLAGS},
+ { "brightness", "ProcAmp brightness", OFFSET(brightness), AV_OPT_TYPE_FLOAT, { .dbl = 0.0 }, -100.0, 100.0, .flags = FLAGS},
+
+ { "cw", "set the width crop area expression", OFFSET(cw), AV_OPT_TYPE_STRING, { .str = "iw" }, CHAR_MIN, CHAR_MAX, FLAGS },
+ { "ch", "set the height crop area expression", OFFSET(ch), AV_OPT_TYPE_STRING, { .str = "ih" }, CHAR_MIN, CHAR_MAX, FLAGS },
+ { "cx", "set the x crop area expression", OFFSET(cx), AV_OPT_TYPE_STRING, { .str = "(in_w-out_w)/2" }, CHAR_MIN, CHAR_MAX, FLAGS },
+ { "cy", "set the y crop area expression", OFFSET(cy), AV_OPT_TYPE_STRING, { .str = "(in_h-out_h)/2" }, CHAR_MIN, CHAR_MAX, FLAGS },
+
+ { "w", "Output video width", OFFSET(ow), AV_OPT_TYPE_STRING, { .str="cw" }, 0, 255, .flags = FLAGS },
+ { "width", "Output video width", OFFSET(ow), AV_OPT_TYPE_STRING, { .str="cw" }, 0, 255, .flags = FLAGS },
+ { "h", "Output video height", OFFSET(oh), AV_OPT_TYPE_STRING, { .str="w*ch/cw" }, 0, 255, .flags = FLAGS },
+ { "height", "Output video height", OFFSET(oh), AV_OPT_TYPE_STRING, { .str="w*ch/cw" }, 0, 255, .flags = FLAGS },
+ { NULL }
+};
+
+static const char *const var_names[] = {
+ "iw", "in_w",
+ "ih", "in_h",
+ "ow", "out_w", "w",
+ "oh", "out_h", "h",
+ "cw",
+ "ch",
+ "cx",
+ "cy",
+ NULL
+};
+
+enum var_name {
+ VAR_iW, VAR_IN_W,
+ VAR_iH, VAR_IN_H,
+ VAR_oW, VAR_OUT_W, VAR_W,
+ VAR_oH, VAR_OUT_H, VAR_H,
+ CW,
+ CH,
+ CX,
+ CY,
+ VAR_VARS_NB
+};
+
+static int eval_expr(AVFilterContext *ctx)
+{
+#define PASS_EXPR(e, s) {\
+ ret = av_expr_parse(&e, s, var_names, NULL, NULL, NULL, NULL, 0, ctx); \
+ if (ret < 0) {\
+ av_log(ctx, AV_LOG_ERROR, "Error when passing '%s'.\n", s);\
+ goto release;\
+ }\
+}
+#define CALC_EXPR(e, v, i) {\
+ i = v = av_expr_eval(e, var_values, NULL); \
+}
+ VPPContext *vpp = ctx->priv;
+ double var_values[VAR_VARS_NB] = { NAN };
+ AVExpr *w_expr = NULL, *h_expr = NULL;
+ AVExpr *cw_expr = NULL, *ch_expr = NULL;
+ AVExpr *cx_expr = NULL, *cy_expr = NULL;
+ int ret = 0;
+
+ PASS_EXPR(cw_expr, vpp->cw);
+ PASS_EXPR(ch_expr, vpp->ch);
+
+ PASS_EXPR(w_expr, vpp->ow);
+ PASS_EXPR(h_expr, vpp->oh);
+
+ PASS_EXPR(cx_expr, vpp->cx);
+ PASS_EXPR(cy_expr, vpp->cy);
+
+ var_values[VAR_iW] =
+ var_values[VAR_IN_W] = ctx->inputs[0]->w;
+
+ var_values[VAR_iH] =
+ var_values[VAR_IN_H] = ctx->inputs[0]->h;
+
+ /* crop params */
+ CALC_EXPR(cw_expr, var_values[CW], vpp->crop_w);
+ CALC_EXPR(ch_expr, var_values[CH], vpp->crop_h);
+
+ /* calc again in case cw is relative to ch */
+ CALC_EXPR(cw_expr, var_values[CW], vpp->crop_w);
+
+ CALC_EXPR(w_expr,
+ var_values[VAR_OUT_W] = var_values[VAR_oW] = var_values[VAR_W],
+ vpp->out_width);
+ CALC_EXPR(h_expr,
+ var_values[VAR_OUT_H] = var_values[VAR_oH] = var_values[VAR_H],
+ vpp->out_height);
+
+ /* calc again in case ow is relative to oh */
+ CALC_EXPR(w_expr,
+ var_values[VAR_OUT_W] = var_values[VAR_oW] = var_values[VAR_W],
+ vpp->out_width);
+
+
+ CALC_EXPR(cx_expr, var_values[CX], vpp->crop_x);
+ CALC_EXPR(cy_expr, var_values[CY], vpp->crop_y);
+
+ /* calc again in case cx is relative to cy */
+ CALC_EXPR(cx_expr, var_values[CX], vpp->crop_x);
+
+ if ((vpp->crop_w != var_values[VAR_iW]) || (vpp->crop_h != var_values[VAR_iH]))
+ vpp->use_crop = 1;
+
+release:
+ av_expr_free(w_expr);
+ av_expr_free(h_expr);
+ av_expr_free(cw_expr);
+ av_expr_free(ch_expr);
+ av_expr_free(cx_expr);
+ av_expr_free(cy_expr);
+#undef PASS_EXPR
+#undef CALC_EXPR
+
+ return ret;
+}
+
+static int config_input(AVFilterLink *inlink)
+{
+ AVFilterContext *ctx = inlink->dst;
+ VPPContext *vpp = ctx->priv;
+ int ret;
+
+ if (vpp->framerate.den == 0 || vpp->framerate.num == 0)
+ vpp->framerate = inlink->frame_rate;
+
+ if (av_cmp_q(vpp->framerate, inlink->frame_rate))
+ vpp->use_frc = 1;
+
+ ret = eval_expr(ctx);
+ if (ret != 0) {
+ av_log(ctx, AV_LOG_ERROR, "Fail to eval expr.\n");
+ return ret;
+ }
+
+ if (vpp->out_height == 0 || vpp->out_width == 0) {
+ vpp->out_width = inlink->w;
+ vpp->out_height = inlink->h;
+ }
+
+ if (vpp->use_crop) {
+ vpp->crop_x = FFMAX(vpp->crop_x, 0);
+ vpp->crop_y = FFMAX(vpp->crop_y, 0);
+
+ if(vpp->crop_w + vpp->crop_x > inlink->w)
+ vpp->crop_x = inlink->w - vpp->crop_w;
+ if(vpp->crop_h + vpp->crop_y > inlink->h)
+ vpp->crop_y = inlink->h - vpp->crop_h;
+ }
+
+ return 0;
+}
+
+static int config_output(AVFilterLink *outlink)
+{
+ AVFilterContext *ctx = outlink->src;
+ VPPContext *vpp = ctx->priv;
+ QSVVPPParam param = { NULL };
+ QSVVPPCrop crop = { 0 };
+ mfxExtBuffer *ext_buf[ENH_FILTERS_COUNT];
+
+ outlink->w = vpp->out_width;
+ outlink->h = vpp->out_height;
+ outlink->frame_rate = vpp->framerate;
+ outlink->time_base = av_inv_q(vpp->framerate);
+
+ param.filter_frame = NULL;
+ param.out_sw_format = AV_PIX_FMT_NV12;
+ param.num_ext_buf = 0;
+ param.ext_buf = ext_buf;
+
+ if (vpp->use_crop) {
+ crop.in_idx = 0;
+ crop.x = vpp->crop_x;
+ crop.y = vpp->crop_y;
+ crop.w = vpp->crop_w;
+ crop.h = vpp->crop_h;
+
+ param.num_crop = 1;
+ param.crop = &crop;
+ }
+
+ if (vpp->deinterlace) {
+ memset(&vpp->deinterlace_conf, 0, sizeof(mfxExtVPPDeinterlacing));
+ vpp->deinterlace_conf.Header.BufferId = MFX_EXTBUFF_VPP_DEINTERLACING;
+ vpp->deinterlace_conf.Header.BufferSz = sizeof(mfxExtVPPDeinterlacing);
+ vpp->deinterlace_conf.Mode = vpp->deinterlace == 1 ?
+ MFX_DEINTERLACING_BOB : MFX_DEINTERLACING_ADVANCED;
+
+ param.ext_buf[param.num_ext_buf++] = (mfxExtBuffer*)&vpp->deinterlace_conf;
+ }
+
+ if (vpp->use_frc) {
+ memset(&vpp->frc_conf, 0, sizeof(mfxExtVPPFrameRateConversion));
+ vpp->frc_conf.Header.BufferId = MFX_EXTBUFF_VPP_FRAME_RATE_CONVERSION;
+ vpp->frc_conf.Header.BufferSz = sizeof(mfxExtVPPFrameRateConversion);
+ vpp->frc_conf.Algorithm = MFX_FRCALGM_DISTRIBUTED_TIMESTAMP;
+
+ param.ext_buf[param.num_ext_buf++] = (mfxExtBuffer*)&vpp->frc_conf;
+ }
+
+ if (vpp->denoise) {
+ memset(&vpp->denoise_conf, 0, sizeof(mfxExtVPPDenoise));
+ vpp->denoise_conf.Header.BufferId = MFX_EXTBUFF_VPP_DENOISE;
+ vpp->denoise_conf.Header.BufferSz = sizeof(mfxExtVPPDenoise);
+ vpp->denoise_conf.DenoiseFactor = vpp->denoise;
+
+ param.ext_buf[param.num_ext_buf++] = (mfxExtBuffer*)&vpp->denoise_conf;
+ }
+
+ if (vpp->detail) {
+ memset(&vpp->detail_conf, 0, sizeof(mfxExtVPPDetail));
+ vpp->detail_conf.Header.BufferId = MFX_EXTBUFF_VPP_DETAIL;
+ vpp->detail_conf.Header.BufferSz = sizeof(mfxExtVPPDetail);
+ vpp->detail_conf.DetailFactor = vpp->detail;
+
+ param.ext_buf[param.num_ext_buf++] = (mfxExtBuffer*)&vpp->detail_conf;
+ }
+
+ if (vpp->procamp) {
+ memset(&vpp->procamp_conf, 0, sizeof(mfxExtVPPProcAmp));
+ vpp->procamp_conf.Header.BufferId = MFX_EXTBUFF_VPP_PROCAMP;
+ vpp->procamp_conf.Header.BufferSz = sizeof(mfxExtVPPProcAmp);
+ vpp->procamp_conf.Hue = vpp->hue;
+ vpp->procamp_conf.Saturation = vpp->saturation;
+ vpp->procamp_conf.Contrast = vpp->contrast;
+ vpp->procamp_conf.Brightness = vpp->brightness;
+
+ param.ext_buf[param.num_ext_buf++] = (mfxExtBuffer*)&vpp->procamp_conf;
+ }
+
+ return ff_qsvvpp_create(ctx, &vpp->qsv, &param);
+}
+
+static int filter_frame(AVFilterLink *inlink, AVFrame *picref)
+{
+ VPPContext *vpp = inlink->dst->priv;
+
+ return ff_qsvvpp_filter_frame(vpp->qsv, inlink, picref);
+}
+
+static int query_formats(AVFilterContext *ctx)
+{
+ AVFilterFormats *in_fmts, *out_fmts;
+ static const enum AVPixelFormat in_pix_fmts[] = {
+ AV_PIX_FMT_YUV420P,
+ AV_PIX_FMT_NV12,
+ AV_PIX_FMT_YUYV422,
+ AV_PIX_FMT_RGB32,
+ AV_PIX_FMT_QSV,
+ AV_PIX_FMT_NONE
+ };
+ static const enum AVPixelFormat out_pix_fmts[] = {
+ AV_PIX_FMT_NV12,
+ AV_PIX_FMT_QSV,
+ AV_PIX_FMT_NONE
+ };
+
+ in_fmts = ff_make_format_list(in_pix_fmts);
+ out_fmts = ff_make_format_list(out_pix_fmts);
+ ff_formats_ref(in_fmts, &ctx->inputs[0]->out_formats);
+ ff_formats_ref(out_fmts, &ctx->outputs[0]->in_formats);
+
+ return 0;
+}
+
+static av_cold void vpp_uninit(AVFilterContext *ctx)
+{
+ VPPContext *vpp = ctx->priv;
+
+ ff_qsvvpp_free(&vpp->qsv);
+}
+
+static const AVClass vpp_class = {
+ .class_name = "vpp_qsv",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+static const AVFilterPad vpp_inputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .config_props = config_input,
+ .filter_frame = filter_frame,
+ },
+ { NULL }
+};
+
+static const AVFilterPad vpp_outputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .config_props = config_output,
+ },
+ { NULL }
+};
+
+AVFilter ff_vf_vpp_qsv = {
+ .name = "vpp_qsv",
+ .description = NULL_IF_CONFIG_SMALL("Quick Sync Video VPP."),
+ .priv_size = sizeof(VPPContext),
+ .query_formats = query_formats,
+ .uninit = vpp_uninit,
+ .inputs = vpp_inputs,
+ .outputs = vpp_outputs,
+ .priv_class = &vpp_class,
+ .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
+};