From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id A7D0646B37 for ; Fri, 4 Aug 2023 13:50:52 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 314FB68C73F; Fri, 4 Aug 2023 16:50:29 +0300 (EEST) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.31]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id CDF6B68C72F for ; Fri, 4 Aug 2023 16:50:21 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1691157027; x=1722693027; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=sz1/Dkm9HSf3NfEczYzeumUpIwagPMQxCWTyaFV4vuY=; b=LczJB3odyQTeNWj09kwCBogMXaD1ds2ZxzuiFcetGk+GR7n69uUB/nGd jEHaj67XQL0cIm5mMfSjXAWF+wrOZRxqBw3uIg74t4lSpOta+jj7EDxz5 waFAVZIT1EGW8mPdynhUbcqfgCQW+MHZvL1LrgVSKEjib5/TVP039yET6 x6LDwzVAg3rNOa9uR3UohP35uDl2r2YENYHJSBbIglBhU6u3nJUKrX3Jo ocCeUwnUOesiyM6onAm4WUfI8GhSXNY+a0kqAVuQScnNOKd8yt1kV/lAh jBiPbLhNS82fAVjIDvp59Ao9SmLuX1ifeGFIZsQcp2lTJnc/5lLWvLwNl A==; X-IronPort-AV: E=McAfee;i="6600,9927,10792"; a="434006083" X-IronPort-AV: E=Sophos;i="6.01,255,1684825200"; d="scan'208";a="434006083" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Aug 2023 06:50:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10792"; a="733263203" X-IronPort-AV: E=Sophos;i="6.01,255,1684825200"; d="scan'208";a="733263203" Received: from desktop-qn7n0nf.sh.intel.com (HELO localhost.localdomain) ([10.239.160.59]) by fmsmga007.fm.intel.com with ESMTP; 04 Aug 2023 06:50:14 -0700 From: Tong Wu To: ffmpeg-devel@ffmpeg.org Date: Fri, 4 Aug 2023 21:45:14 +0800 Message-ID: <20230804134523.234-3-tong1.wu@intel.com> X-Mailer: git-send-email 2.41.0.windows.1 In-Reply-To: <20230804134523.234-1-tong1.wu@intel.com> References: <20230804134523.234-1-tong1.wu@intel.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v5 3/9] avcodec: add D3D12VA hardware accelerated HEVC decoding X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Tong Wu , Wu Jianhua Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: From: Wu Jianhua The command below is how to enable d3d12va: ffmpeg -hwaccel d3d12va -i input.mp4 output.mp4 Signed-off-by: Wu Jianhua Signed-off-by: Tong Wu --- configure | 2 + libavcodec/Makefile | 1 + libavcodec/d3d12va_hevc.c | 211 ++++++++++++++++++++++++++++++++++++ libavcodec/dxva2_hevc.c | 10 +- libavcodec/dxva2_internal.h | 4 + libavcodec/hevcdec.c | 10 ++ libavcodec/hwaccels.h | 1 + 7 files changed, 235 insertions(+), 4 deletions(-) create mode 100644 libavcodec/d3d12va_hevc.c diff --git a/configure b/configure index 8c5790b046..fc82bbc3a7 100755 --- a/configure +++ b/configure @@ -3105,6 +3105,8 @@ hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC" hevc_d3d11va_hwaccel_select="hevc_decoder" hevc_d3d11va2_hwaccel_deps="d3d11va DXVA_PicParams_HEVC" hevc_d3d11va2_hwaccel_select="hevc_decoder" +hevc_d3d12va_hwaccel_deps="d3d12va DXVA_PicParams_HEVC" +hevc_d3d12va_hwaccel_select="hevc_decoder" hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC" hevc_dxva2_hwaccel_select="hevc_decoder" hevc_nvdec_hwaccel_deps="nvdec" diff --git a/libavcodec/Makefile b/libavcodec/Makefile index 8d45b02334..033bb5d505 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -1009,6 +1009,7 @@ OBJS-$(CONFIG_H264_VIDEOTOOLBOX_HWACCEL) += videotoolbox.o OBJS-$(CONFIG_H264_VULKAN_HWACCEL) += vulkan_decode.o vulkan_h264.o OBJS-$(CONFIG_HEVC_D3D11VA_HWACCEL) += dxva2_hevc.o OBJS-$(CONFIG_HEVC_DXVA2_HWACCEL) += dxva2_hevc.o +OBJS-$(CONFIG_HEVC_D3D12VA_HWACCEL) += dxva2_hevc.o d3d12va_hevc.o OBJS-$(CONFIG_HEVC_NVDEC_HWACCEL) += nvdec_hevc.o OBJS-$(CONFIG_HEVC_QSV_HWACCEL) += qsvdec.o OBJS-$(CONFIG_HEVC_VAAPI_HWACCEL) += vaapi_hevc.o h265_profile_level.o diff --git a/libavcodec/d3d12va_hevc.c b/libavcodec/d3d12va_hevc.c new file mode 100644 index 0000000000..894fa73d60 --- /dev/null +++ b/libavcodec/d3d12va_hevc.c @@ -0,0 +1,211 @@ +/* + * Direct3D 12 HEVC HW acceleration + * + * copyright (c) 2022-2023 Wu Jianhua + * + * 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 "config_components.h" + +#include "libavutil/avassert.h" +#include "libavutil/hwcontext_d3d12va_internal.h" +#include "hevc_data.h" +#include "hevcdec.h" +#include "dxva2_internal.h" +#include "d3d12va_decode.h" +#include + +#define MAX_SLICES 256 + +typedef struct HEVCDecodePictureContext { + DXVA_PicParams_HEVC pp; + DXVA_Qmatrix_HEVC qm; + unsigned slice_count; + DXVA_Slice_HEVC_Short slice_short[MAX_SLICES]; + const uint8_t *bitstream; + unsigned bitstream_size; +} HEVCDecodePictureContext; + +static void fill_slice_short(DXVA_Slice_HEVC_Short *slice, unsigned position, unsigned size) +{ + memset(slice, 0, sizeof(*slice)); + slice->BSNALunitDataLocation = position; + slice->SliceBytesInBuffer = size; + slice->wBadSliceChopping = 0; +} + +static int d3d12va_hevc_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size) +{ + const HEVCContext *h = avctx->priv_data; + D3D12VADecodeContext *ctx = D3D12VA_DECODE_CONTEXT(avctx); + HEVCDecodePictureContext *ctx_pic = h->ref->hwaccel_picture_private; + + if (!ctx) + return -1; + + av_assert0(ctx_pic); + + ff_dxva2_hevc_fill_picture_parameters(avctx, (AVDXVAContext *)ctx, &ctx_pic->pp); + + ff_dxva2_hevc_fill_scaling_lists(avctx, (AVDXVAContext *)ctx, &ctx_pic->qm); + + ctx_pic->slice_count = 0; + ctx_pic->bitstream_size = 0; + ctx_pic->bitstream = NULL; + + return 0; +} + +static int d3d12va_hevc_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size) +{ + const HEVCContext *h = avctx->priv_data; + const HEVCFrame *current_picture = h->ref; + HEVCDecodePictureContext *ctx_pic = current_picture->hwaccel_picture_private; + unsigned position; + + if (ctx_pic->slice_count >= MAX_SLICES) + return AVERROR(ERANGE); + + if (!ctx_pic->bitstream) + ctx_pic->bitstream = buffer; + ctx_pic->bitstream_size += size; + + position = buffer - ctx_pic->bitstream; + fill_slice_short(&ctx_pic->slice_short[ctx_pic->slice_count], position, size); + ctx_pic->slice_count++; + + return 0; +} + +#define START_CODE 65536 +#define START_CODE_SIZE 3 +static int update_input_arguments(AVCodecContext *avctx, D3D12_VIDEO_DECODE_INPUT_STREAM_ARGUMENTS *input_args, ID3D12Resource *buffer) +{ + D3D12VADecodeContext *ctx = D3D12VA_DECODE_CONTEXT(avctx); + AVHWFramesContext *frames_ctx = D3D12VA_FRAMES_CONTEXT(avctx); + AVD3D12VAFramesContext *frames_hwctx = frames_ctx->hwctx; + + const HEVCContext *h = avctx->priv_data; + const HEVCFrame *current_picture = h->ref; + HEVCDecodePictureContext *ctx_pic = current_picture->hwaccel_picture_private; + + int i, index; + uint8_t *mapped_data, *mapped_ptr; + DXVA_Slice_HEVC_Short *slice; + D3D12_VIDEO_DECODE_FRAME_ARGUMENT *args; + + if (FAILED(ID3D12Resource_Map(buffer, 0, NULL, &mapped_data))) { + av_log(avctx, AV_LOG_ERROR, "Failed to map D3D12 Buffer resource!\n"); + return AVERROR(EINVAL); + } + + mapped_ptr = mapped_data; + for (i = 0; i < ctx_pic->slice_count; i++) { + UINT position, size; + slice = &ctx_pic->slice_short[i]; + + position = slice->BSNALunitDataLocation; + size = slice->SliceBytesInBuffer; + + slice->SliceBytesInBuffer += START_CODE_SIZE; + slice->BSNALunitDataLocation = mapped_ptr - mapped_data; + + *(uint32_t *)mapped_ptr = START_CODE; + mapped_ptr += START_CODE_SIZE; + + memcpy(mapped_ptr, &ctx_pic->bitstream[position], size); + mapped_ptr += size; + } + + ID3D12Resource_Unmap(buffer, 0, NULL); + + input_args->CompressedBitstream = (D3D12_VIDEO_DECODE_COMPRESSED_BITSTREAM){ + .pBuffer = buffer, + .Offset = 0, + .Size = mapped_ptr - mapped_data, + }; + + args = &input_args->FrameArguments[input_args->NumFrameArguments++]; + args->Type = D3D12_VIDEO_DECODE_ARGUMENT_TYPE_SLICE_CONTROL; + args->Size = sizeof(DXVA_Slice_HEVC_Short) * ctx_pic->slice_count; + args->pData = ctx_pic->slice_short; + + index = ctx_pic->pp.CurrPic.Index7Bits; + ctx->ref_resources[index] = frames_hwctx->texture_infos[index].texture; + for (i = 0; i < FF_ARRAY_ELEMS(ctx_pic->pp.RefPicList); i++) { + index = ctx_pic->pp.RefPicList[i].Index7Bits; + if (index != 0x7f) + ctx->ref_resources[index] = frames_hwctx->texture_infos[index].texture; + } + + return 0; +} + +static int d3d12va_hevc_end_frame(AVCodecContext *avctx) +{ + HEVCContext *h = avctx->priv_data; + HEVCDecodePictureContext *ctx_pic = h->ref->hwaccel_picture_private; + + int scale = ctx_pic->pp.dwCodingParamToolFlags & 1; + + if (ctx_pic->slice_count <= 0 || ctx_pic->bitstream_size <= 0) + return -1; + + return ff_d3d12va_common_end_frame(avctx, h->ref->frame, &ctx_pic->pp, sizeof(ctx_pic->pp), + scale ? &ctx_pic->qm : NULL, scale ? sizeof(ctx_pic->qm) : 0, update_input_arguments); +} + +static int d3d12va_hevc_decode_init(AVCodecContext *avctx) +{ + HEVCContext *h = avctx->priv_data; + D3D12VADecodeContext *ctx = D3D12VA_DECODE_CONTEXT(avctx); + + switch (avctx->profile) { + case FF_PROFILE_HEVC_MAIN_10: + ctx->cfg.DecodeProfile = D3D12_VIDEO_DECODE_PROFILE_HEVC_MAIN10; + break; + + case FF_PROFILE_HEVC_MAIN_STILL_PICTURE: + av_log(avctx, AV_LOG_ERROR, "D3D12 doesn't support PROFILE_HEVC_MAIN_STILL_PICTURE!\n"); + return AVERROR(EINVAL); + + case FF_PROFILE_HEVC_MAIN: + default: + ctx->cfg.DecodeProfile = D3D12_VIDEO_DECODE_PROFILE_HEVC_MAIN; + break; + }; + + return ff_d3d12va_decode_init(avctx); +} + +#if CONFIG_HEVC_D3D12VA_HWACCEL +const AVHWAccel ff_hevc_d3d12va_hwaccel = { + .name = "hevc_d3d12va", + .type = AVMEDIA_TYPE_VIDEO, + .id = AV_CODEC_ID_HEVC, + .pix_fmt = AV_PIX_FMT_D3D12, + .init = d3d12va_hevc_decode_init, + .uninit = ff_d3d12va_decode_uninit, + .start_frame = d3d12va_hevc_start_frame, + .decode_slice = d3d12va_hevc_decode_slice, + .end_frame = d3d12va_hevc_end_frame, + .frame_params = ff_d3d12va_common_frame_params, + .frame_priv_data_size = sizeof(HEVCDecodePictureContext), + .priv_data_size = sizeof(D3D12VADecodeContext), +}; +#endif diff --git a/libavcodec/dxva2_hevc.c b/libavcodec/dxva2_hevc.c index 6b239d9917..2b8c0e2a9a 100644 --- a/libavcodec/dxva2_hevc.c +++ b/libavcodec/dxva2_hevc.c @@ -56,9 +56,10 @@ static int get_refpic_index(const DXVA_PicParams_HEVC *pp, int surface_index) return 0xff; } -static void fill_picture_parameters(const AVCodecContext *avctx, AVDXVAContext *ctx, const HEVCContext *h, +void ff_dxva2_hevc_fill_picture_parameters(const AVCodecContext *avctx, AVDXVAContext *ctx, DXVA_PicParams_HEVC *pp) { + const HEVCContext *h = avctx->priv_data; const HEVCFrame *current_picture = h->ref; const HEVCSPS *sps = h->ps.sps; const HEVCPPS *pps = h->ps.pps; @@ -199,8 +200,9 @@ static void fill_picture_parameters(const AVCodecContext *avctx, AVDXVAContext * pp->StatusReportFeedbackNumber = 1 + DXVA_CONTEXT_REPORT_ID(avctx, ctx)++; } -static void fill_scaling_lists(AVDXVAContext *ctx, const HEVCContext *h, DXVA_Qmatrix_HEVC *qm) +void ff_dxva2_hevc_fill_scaling_lists(const AVCodecContext *avctx, AVDXVAContext *ctx, DXVA_Qmatrix_HEVC *qm) { + const HEVCContext *h = avctx->priv_data; unsigned i, j, pos; const ScalingList *sl = h->ps.pps->scaling_list_data_present_flag ? &h->ps.pps->scaling_list : &h->ps.sps->scaling_list; @@ -368,10 +370,10 @@ static int dxva2_hevc_start_frame(AVCodecContext *avctx, av_assert0(ctx_pic); /* Fill up DXVA_PicParams_HEVC */ - fill_picture_parameters(avctx, ctx, h, &ctx_pic->pp); + ff_dxva2_hevc_fill_picture_parameters(avctx, ctx, &ctx_pic->pp); /* Fill up DXVA_Qmatrix_HEVC */ - fill_scaling_lists(ctx, h, &ctx_pic->qm); + ff_dxva2_hevc_fill_scaling_lists(avctx, ctx, &ctx_pic->qm); ctx_pic->slice_count = 0; ctx_pic->bitstream_size = 0; diff --git a/libavcodec/dxva2_internal.h b/libavcodec/dxva2_internal.h index e66e2c9769..f06ea75c60 100644 --- a/libavcodec/dxva2_internal.h +++ b/libavcodec/dxva2_internal.h @@ -166,4 +166,8 @@ void ff_dxva2_h264_fill_picture_parameters(const AVCodecContext *avctx, AVDXVACo void ff_dxva2_h264_fill_scaling_lists(const AVCodecContext *avctx, AVDXVAContext *ctx, DXVA_Qmatrix_H264 *qm); +void ff_dxva2_hevc_fill_picture_parameters(const AVCodecContext *avctx, AVDXVAContext *ctx, DXVA_PicParams_HEVC *pp); + +void ff_dxva2_hevc_fill_scaling_lists(const AVCodecContext *avctx, AVDXVAContext *ctx, DXVA_Qmatrix_HEVC *qm); + #endif /* AVCODEC_DXVA2_INTERNAL_H */ diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c index 15276edd33..342329029a 100644 --- a/libavcodec/hevcdec.c +++ b/libavcodec/hevcdec.c @@ -401,6 +401,7 @@ static enum AVPixelFormat get_format(HEVCContext *s, const HEVCSPS *sps) { #define HWACCEL_MAX (CONFIG_HEVC_DXVA2_HWACCEL + \ CONFIG_HEVC_D3D11VA_HWACCEL * 2 + \ + CONFIG_HEVC_D3D12VA_HWACCEL + \ CONFIG_HEVC_NVDEC_HWACCEL + \ CONFIG_HEVC_VAAPI_HWACCEL + \ CONFIG_HEVC_VIDEOTOOLBOX_HWACCEL + \ @@ -418,6 +419,9 @@ static enum AVPixelFormat get_format(HEVCContext *s, const HEVCSPS *sps) *fmt++ = AV_PIX_FMT_D3D11VA_VLD; *fmt++ = AV_PIX_FMT_D3D11; #endif +#if CONFIG_HEVC_D3D12VA_HWACCEL + *fmt++ = AV_PIX_FMT_D3D12; +#endif #if CONFIG_HEVC_VAAPI_HWACCEL *fmt++ = AV_PIX_FMT_VAAPI; #endif @@ -442,6 +446,9 @@ static enum AVPixelFormat get_format(HEVCContext *s, const HEVCSPS *sps) *fmt++ = AV_PIX_FMT_D3D11VA_VLD; *fmt++ = AV_PIX_FMT_D3D11; #endif +#if CONFIG_HEVC_D3D12VA_HWACCEL + *fmt++ = AV_PIX_FMT_D3D12; +#endif #if CONFIG_HEVC_VAAPI_HWACCEL *fmt++ = AV_PIX_FMT_VAAPI; #endif @@ -3718,6 +3725,9 @@ const FFCodec ff_hevc_decoder = { #if CONFIG_HEVC_D3D11VA2_HWACCEL HWACCEL_D3D11VA2(hevc), #endif +#if CONFIG_HEVC_D3D12VA_HWACCEL + HWACCEL_D3D12VA(hevc), +#endif #if CONFIG_HEVC_NVDEC_HWACCEL HWACCEL_NVDEC(hevc), #endif diff --git a/libavcodec/hwaccels.h b/libavcodec/hwaccels.h index be54604b81..70e115f78a 100644 --- a/libavcodec/hwaccels.h +++ b/libavcodec/hwaccels.h @@ -41,6 +41,7 @@ extern const AVHWAccel ff_h264_videotoolbox_hwaccel; extern const AVHWAccel ff_h264_vulkan_hwaccel; extern const AVHWAccel ff_hevc_d3d11va_hwaccel; extern const AVHWAccel ff_hevc_d3d11va2_hwaccel; +extern const AVHWAccel ff_hevc_d3d12va_hwaccel; extern const AVHWAccel ff_hevc_dxva2_hwaccel; extern const AVHWAccel ff_hevc_nvdec_hwaccel; extern const AVHWAccel ff_hevc_vaapi_hwaccel; -- 2.41.0.windows.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".