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multimedia/ffmpeg: backport VP9 decode to VDPAU

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VP9 is supported since Maxwell 2nd generation e.g., GeForce GTX 960.

PR:		242715
This commit is contained in:
Jan Beich 2019-12-20 16:37:49 +00:00
parent 69b1c08add
commit 923b66f6e5
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=520518
2 changed files with 331 additions and 1 deletions
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2
multimedia/ffmpeg/Makefile
View File

@ -3,7 +3,7 @@
PORTNAME= ffmpeg
PORTVERSION= 4.2.1
PORTREVISION= 18
PORTREVISION= 19
PORTEPOCH= 1
CATEGORIES= multimedia audio net
MASTER_SITES= https://ffmpeg.org/releases/

330
multimedia/ffmpeg/files/patch-vdpau_vp9 Normal file
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@ -0,0 +1,330 @@
https://git.ffmpeg.org/gitweb/ffmpeg.git/commitdiff/1054752c563c
--- configure.orig 2019-12-18 11:42:25 UTC
+++ configure
@@ -2976,6 +2976,8 @@ vp9_nvdec_hwaccel_deps="nvdec"
vp9_nvdec_hwaccel_select="vp9_decoder"
vp9_vaapi_hwaccel_deps="vaapi VADecPictureParameterBufferVP9_bit_depth"
vp9_vaapi_hwaccel_select="vp9_decoder"
+vp9_vdpau_hwaccel_deps="vdpau VdpPictureInfoVP9"
+vp9_vdpau_hwaccel_select="vp9_decoder"
wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
wmv3_d3d11va2_hwaccel_select="vc1_d3d11va2_hwaccel"
wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
@@ -6083,6 +6085,7 @@ check_type "windows.h d3d11.h" "ID3D11VideoContext"
check_type "d3d9.h dxva2api.h" DXVA2_ConfigPictureDecode -D_WIN32_WINNT=0x0602
check_type "vdpau/vdpau.h" "VdpPictureInfoHEVC"
+check_type "vdpau/vdpau.h" "VdpPictureInfoVP9"
if [ -z "$nvccflags" ]; then
nvccflags=$nvccflags_default
--- libavcodec/Makefile.orig 2019-12-18 11:42:25 UTC
+++ libavcodec/Makefile
@@ -910,6 +910,7 @@ OBJS-$(CONFIG_VP9_D3D11VA_HWACCEL) += dxva2_vp9
OBJS-$(CONFIG_VP9_DXVA2_HWACCEL) += dxva2_vp9.o
OBJS-$(CONFIG_VP9_NVDEC_HWACCEL) += nvdec_vp9.o
OBJS-$(CONFIG_VP9_VAAPI_HWACCEL) += vaapi_vp9.o
+OBJS-$(CONFIG_VP9_VDPAU_HWACCEL) += vdpau_vp9.o
OBJS-$(CONFIG_VP8_QSV_HWACCEL) += qsvdec_other.o
# libavformat dependencies
--- libavcodec/hwaccels.h.orig 2019-07-08 17:45:25 UTC
+++ libavcodec/hwaccels.h
@@ -68,6 +68,7 @@ extern const AVHWAccel ff_vp9_d3d11va2_hwaccel;
extern const AVHWAccel ff_vp9_dxva2_hwaccel;
extern const AVHWAccel ff_vp9_nvdec_hwaccel;
extern const AVHWAccel ff_vp9_vaapi_hwaccel;
+extern const AVHWAccel ff_vp9_vdpau_hwaccel;
extern const AVHWAccel ff_wmv3_d3d11va_hwaccel;
extern const AVHWAccel ff_wmv3_d3d11va2_hwaccel;
extern const AVHWAccel ff_wmv3_dxva2_hwaccel;
--- libavcodec/vdpau_internal.h.orig 2019-08-05 20:52:21 UTC
+++ libavcodec/vdpau_internal.h
@@ -54,6 +54,9 @@ union VDPAUPictureInfo {
#ifdef VDP_YCBCR_FORMAT_Y_U_V_444
VdpPictureInfoHEVC444 hevc_444;
#endif
+#ifdef VDP_DECODER_PROFILE_VP9_PROFILE_0
+ VdpPictureInfoVP9 vp9;
+#endif
};
typedef struct VDPAUHWContext {
--- libavcodec/vdpau_vp9.c.orig 2019-12-18 11:42:25 UTC
+++ libavcodec/vdpau_vp9.c
@@ -0,0 +1,242 @@
+/*
+ * VP9 HW decode acceleration through VDPAU
+ *
+ * Copyright (c) 2019 Manoj Gupta Bonda
+ *
+ * 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 <vdpau/vdpau.h>
+#include "libavutil/pixdesc.h"
+#include "avcodec.h"
+#include "internal.h"
+#include "vp9data.h"
+#include "vp9dec.h"
+#include "hwaccel.h"
+#include "vdpau.h"
+#include "vdpau_internal.h"
+
+static int vdpau_vp9_start_frame(AVCodecContext *avctx,
+ const uint8_t *buffer, uint32_t size)
+{
+ VP9Context *s = avctx->priv_data;
+ VP9SharedContext *h = &(s->s);
+ const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(avctx->sw_pix_fmt);
+ if (!pixdesc) {
+ return AV_PIX_FMT_NONE;
+ }
+
+ VP9Frame pic = h->frames[CUR_FRAME];
+ struct vdpau_picture_context *pic_ctx = pic.hwaccel_picture_private;
+ int i;
+
+ VdpPictureInfoVP9 *info = &pic_ctx->info.vp9;
+
+ info->width = avctx->width;
+ info->height = avctx->height;
+ /* fill LvPictureInfoVP9 struct */
+ info->lastReference = VDP_INVALID_HANDLE;
+ info->goldenReference = VDP_INVALID_HANDLE;
+ info->altReference = VDP_INVALID_HANDLE;
+
+ if (h->refs[h->h.refidx[0]].f && h->refs[h->h.refidx[0]].f->private_ref) {
+ info->lastReference = ff_vdpau_get_surface_id(h->refs[h->h.refidx[0]].f);
+ }
+ if (h->refs[h->h.refidx[1]].f && h->refs[h->h.refidx[1]].f->private_ref) {
+ info->goldenReference = ff_vdpau_get_surface_id(h->refs[h->h.refidx[1]].f);
+ }
+ if (h->refs[h->h.refidx[2]].f && h->refs[h->h.refidx[2]].f->private_ref) {
+ info->altReference = ff_vdpau_get_surface_id(h->refs[h->h.refidx[2]].f);
+ }
+
+ info->profile = h->h.profile;
+ info->frameContextIdx = h->h.framectxid;
+ info->keyFrame = h->h.keyframe;
+ info->showFrame = !h->h.invisible;
+ info->errorResilient = h->h.errorres;
+ info->frameParallelDecoding = h->h.parallelmode;
+
+ info->subSamplingX = pixdesc->log2_chroma_w;
+ info->subSamplingY = pixdesc->log2_chroma_h;
+
+ info->intraOnly = h->h.intraonly;
+ info->allowHighPrecisionMv = h->h.keyframe ? 0 : h->h.highprecisionmvs;
+ info->refreshEntropyProbs = h->h.refreshctx;
+
+ info->bitDepthMinus8Luma = pixdesc->comp[0].depth - 8;
+ info->bitDepthMinus8Chroma = pixdesc->comp[1].depth - 8;
+
+ info->loopFilterLevel = h->h.filter.level;
+ info->loopFilterSharpness = h->h.filter.sharpness;
+ info->modeRefLfEnabled = h->h.lf_delta.enabled;
+
+ info->log2TileColumns = h->h.tiling.log2_tile_cols;
+ info->log2TileRows = h->h.tiling.log2_tile_rows;
+
+ info->segmentEnabled = h->h.segmentation.enabled;
+ info->segmentMapUpdate = h->h.segmentation.update_map;
+ info->segmentMapTemporalUpdate = h->h.segmentation.temporal;
+ info->segmentFeatureMode = h->h.segmentation.absolute_vals;
+
+ info->qpYAc = h->h.yac_qi;
+ info->qpYDc = h->h.ydc_qdelta;
+ info->qpChDc = h->h.uvdc_qdelta;
+ info->qpChAc = h->h.uvac_qdelta;
+
+ info->resetFrameContext = h->h.resetctx;
+ info->mcompFilterType = h->h.filtermode ^ (h->h.filtermode <= 1);
+ info->uncompressedHeaderSize = h->h.uncompressed_header_size;
+ info->compressedHeaderSize = h->h.compressed_header_size;
+ info->refFrameSignBias[0] = 0;
+
+
+ for (i = 0; i < FF_ARRAY_ELEMS(info->mbModeLfDelta); i++)
+ info->mbModeLfDelta[i] = h->h.lf_delta.mode[i];
+
+ for (i = 0; i < FF_ARRAY_ELEMS(info->mbRefLfDelta); i++)
+ info->mbRefLfDelta[i] = h->h.lf_delta.ref[i];
+
+ for (i = 0; i < FF_ARRAY_ELEMS(info->mbSegmentTreeProbs); i++)
+ info->mbSegmentTreeProbs[i] = h->h.segmentation.prob[i];
+
+ for (i = 0; i < FF_ARRAY_ELEMS(info->activeRefIdx); i++) {
+ info->activeRefIdx[i] = h->h.refidx[i];
+ info->segmentPredProbs[i] = h->h.segmentation.pred_prob[i];
+ info->refFrameSignBias[i + 1] = h->h.signbias[i];
+ }
+
+ for (i = 0; i < FF_ARRAY_ELEMS(info->segmentFeatureEnable); i++) {
+ info->segmentFeatureEnable[i][0] = h->h.segmentation.feat[i].q_enabled;
+ info->segmentFeatureEnable[i][1] = h->h.segmentation.feat[i].lf_enabled;
+ info->segmentFeatureEnable[i][2] = h->h.segmentation.feat[i].ref_enabled;
+ info->segmentFeatureEnable[i][3] = h->h.segmentation.feat[i].skip_enabled;
+
+ info->segmentFeatureData[i][0] = h->h.segmentation.feat[i].q_val;
+ info->segmentFeatureData[i][1] = h->h.segmentation.feat[i].lf_val;
+ info->segmentFeatureData[i][2] = h->h.segmentation.feat[i].ref_val;
+ info->segmentFeatureData[i][3] = 0;
+ }
+
+ switch (avctx->colorspace) {
+ default:
+ case AVCOL_SPC_UNSPECIFIED:
+ info->colorSpace = 0;
+ break;
+ case AVCOL_SPC_BT470BG:
+ info->colorSpace = 1;
+ break;
+ case AVCOL_SPC_BT709:
+ info->colorSpace = 2;
+ break;
+ case AVCOL_SPC_SMPTE170M:
+ info->colorSpace = 3;
+ break;
+ case AVCOL_SPC_SMPTE240M:
+ info->colorSpace = 4;
+ break;
+ case AVCOL_SPC_BT2020_NCL:
+ info->colorSpace = 5;
+ break;
+ case AVCOL_SPC_RESERVED:
+ info->colorSpace = 6;
+ break;
+ case AVCOL_SPC_RGB:
+ info->colorSpace = 7;
+ break;
+ }
+
+ return ff_vdpau_common_start_frame(pic_ctx, buffer, size);
+
+}
+
+static const uint8_t start_code_prefix[3] = { 0x00, 0x00, 0x01 };
+
+static int vdpau_vp9_decode_slice(AVCodecContext *avctx,
+ const uint8_t *buffer, uint32_t size)
+{
+ VP9SharedContext *h = avctx->priv_data;
+ VP9Frame pic = h->frames[CUR_FRAME];
+ struct vdpau_picture_context *pic_ctx = pic.hwaccel_picture_private;
+
+ int val;
+
+ val = ff_vdpau_add_buffer(pic_ctx, start_code_prefix, 3);
+ if (val)
+ return val;
+
+ val = ff_vdpau_add_buffer(pic_ctx, buffer, size);
+ if (val)
+ return val;
+
+ return 0;
+}
+
+static int vdpau_vp9_end_frame(AVCodecContext *avctx)
+{
+ VP9SharedContext *h = avctx->priv_data;
+ VP9Frame pic = h->frames[CUR_FRAME];
+ struct vdpau_picture_context *pic_ctx = pic.hwaccel_picture_private;
+
+ int val;
+
+ val = ff_vdpau_common_end_frame(avctx, pic.tf.f, pic_ctx);
+ if (val < 0)
+ return val;
+
+ return 0;
+}
+
+static int vdpau_vp9_init(AVCodecContext *avctx)
+{
+ VdpDecoderProfile profile;
+ uint32_t level = avctx->level;
+
+ switch (avctx->profile) {
+ case FF_PROFILE_VP9_0:
+ profile = VDP_DECODER_PROFILE_VP9_PROFILE_0;
+ break;
+ case FF_PROFILE_VP9_1:
+ profile = VDP_DECODER_PROFILE_VP9_PROFILE_1;
+ break;
+ case FF_PROFILE_VP9_2:
+ profile = VDP_DECODER_PROFILE_VP9_PROFILE_2;
+ break;
+ case FF_PROFILE_VP9_3:
+ profile = VDP_DECODER_PROFILE_VP9_PROFILE_3;
+ break;
+ default:
+ return AVERROR(ENOTSUP);
+ }
+
+ return ff_vdpau_common_init(avctx, profile, level);
+}
+
+const AVHWAccel ff_vp9_vdpau_hwaccel = {
+ .name = "vp9_vdpau",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_VP9,
+ .pix_fmt = AV_PIX_FMT_VDPAU,
+ .start_frame = vdpau_vp9_start_frame,
+ .end_frame = vdpau_vp9_end_frame,
+ .decode_slice = vdpau_vp9_decode_slice,
+ .frame_priv_data_size = sizeof(struct vdpau_picture_context),
+ .init = vdpau_vp9_init,
+ .uninit = ff_vdpau_common_uninit,
+ .frame_params = ff_vdpau_common_frame_params,
+ .priv_data_size = sizeof(VDPAUContext),
+ .caps_internal = HWACCEL_CAP_ASYNC_SAFE,
+};
--- libavcodec/vp9.c.orig 2019-08-05 20:52:21 UTC
+++ libavcodec/vp9.c
@@ -173,7 +173,8 @@ static int update_size(AVCodecContext *avctx, int w, i
#define HWACCEL_MAX (CONFIG_VP9_DXVA2_HWACCEL + \
CONFIG_VP9_D3D11VA_HWACCEL * 2 + \
CONFIG_VP9_NVDEC_HWACCEL + \
- CONFIG_VP9_VAAPI_HWACCEL)
+ CONFIG_VP9_VAAPI_HWACCEL + \
+ CONFIG_VP9_VDPAU_HWACCEL)
enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmtp = pix_fmts;
VP9Context *s = avctx->priv_data;
uint8_t *p;
@@ -188,6 +189,9 @@ static int update_size(AVCodecContext *avctx, int w, i
switch (s->pix_fmt) {
case AV_PIX_FMT_YUV420P:
+#if CONFIG_VP9_VDPAU_HWACCEL
+ *fmtp++ = AV_PIX_FMT_VDPAU;
+#endif
case AV_PIX_FMT_YUV420P10:
#if CONFIG_VP9_DXVA2_HWACCEL
*fmtp++ = AV_PIX_FMT_DXVA2_VLD;
@@ -1816,6 +1820,9 @@ AVCodec ff_vp9_decoder = {
#endif
#if CONFIG_VP9_VAAPI_HWACCEL
HWACCEL_VAAPI(vp9),
+#endif
+#if CONFIG_VP9_VDPAU_HWACCEL
+ HWACCEL_VDPAU(vp9),
#endif
NULL
},