From d7c2b75681e5d8942af6b0c30abf6e79b474d819 Mon Sep 17 00:00:00 2001 From: Timo Rothenpieler Date: Sat, 19 Dec 2015 20:31:00 +0100 Subject: [PATCH] vaapi: Add VP9 hwaccell support Signed-off-by: Timo Rothenpieler --- Changelog | 1 + configure | 3 + libavcodec/Makefile | 1 + libavcodec/allcodecs.c | 1 + libavcodec/vaapi_vp9.c | 168 +++++++++++++++++++++++++++++++++++++++++ libavcodec/version.h | 2 +- libavcodec/vp9.c | 5 +- 7 files changed, 179 insertions(+), 2 deletions(-) create mode 100644 libavcodec/vaapi_vp9.c diff --git a/Changelog b/Changelog index a3d44b4c4e..2b46ddb166 100644 --- a/Changelog +++ b/Changelog @@ -46,6 +46,7 @@ version : - mips64r6 option has been removed - DXVA2-accelerated VP9 decoding - SOFAlizer: virtual binaural acoustics filter +- VAAPI VP9 hwaccel version 2.8: diff --git a/configure b/configure index 89c98d19eb..54c97897b2 100755 --- a/configure +++ b/configure @@ -2577,6 +2577,8 @@ vp9_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_VP9" vp9_d3d11va_hwaccel_select="vp9_decoder" vp9_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_VP9" vp9_dxva2_hwaccel_select="vp9_decoder" +vp9_vaapi_hwaccel_deps="vaapi VADecPictureParameterBufferVP9" +vp9_vaapi_hwaccel_select="vp9_decoder" wmv3_crystalhd_decoder_select="crystalhd" wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel" wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel" @@ -5319,6 +5321,7 @@ check_type "windows.h d3d11.h" "ID3D11VideoContext" check_type "d3d9.h dxva2api.h" DXVA2_ConfigPictureDecode -D_WIN32_WINNT=0x0602 check_type "va/va.h" "VAPictureParameterBufferHEVC" +check_type "va/va.h" "VADecPictureParameterBufferVP9" check_type "vdpau/vdpau.h" "VdpPictureInfoHEVC" diff --git a/libavcodec/Makefile b/libavcodec/Makefile index b924a72845..1c7568b758 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -751,6 +751,7 @@ OBJS-$(CONFIG_VC1_VAAPI_HWACCEL) += vaapi_vc1.o OBJS-$(CONFIG_VC1_VDPAU_HWACCEL) += vdpau_vc1.o OBJS-$(CONFIG_VP9_D3D11VA_HWACCEL) += dxva2_vp9.o OBJS-$(CONFIG_VP9_DXVA2_HWACCEL) += dxva2_vp9.o +OBJS-$(CONFIG_VP9_VAAPI_HWACCEL) += vaapi_vp9.o # libavformat dependencies OBJS-$(CONFIG_ADTS_MUXER) += mpeg4audio.o diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index 6361a38537..4eeb6f3914 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -112,6 +112,7 @@ void avcodec_register_all(void) REGISTER_HWACCEL(VC1_QSV, vc1_qsv); REGISTER_HWACCEL(VP9_D3D11VA, vp9_d3d11va); REGISTER_HWACCEL(VP9_DXVA2, vp9_dxva2); + REGISTER_HWACCEL(VP9_VAAPI, vp9_vaapi); REGISTER_HWACCEL(WMV3_D3D11VA, wmv3_d3d11va); REGISTER_HWACCEL(WMV3_DXVA2, wmv3_dxva2); REGISTER_HWACCEL(WMV3_VAAPI, wmv3_vaapi); diff --git a/libavcodec/vaapi_vp9.c b/libavcodec/vaapi_vp9.c new file mode 100644 index 0000000000..b360dcb711 --- /dev/null +++ b/libavcodec/vaapi_vp9.c @@ -0,0 +1,168 @@ +/* + * VP9 HW decode acceleration through VA API + * + * Copyright (C) 2015 Timo Rothenpieler + * + * 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 "libavutil/pixdesc.h" +#include "vaapi_internal.h" +#include "vp9.h" + +static void fill_picture_parameters(AVCodecContext *avctx, + const VP9SharedContext *h, + VADecPictureParameterBufferVP9 *pp) +{ + const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(avctx->sw_pix_fmt); + int i; + + pp->frame_width = avctx->width; + pp->frame_height = avctx->height; + + pp->frame_header_length_in_bytes = h->h.uncompressed_header_size; + pp->first_partition_size = h->h.compressed_header_size; + + pp->profile = h->h.profile; + + pp->filter_level = h->h.filter.level; + pp->sharpness_level = h->h.filter.sharpness; + pp->log2_tile_rows = h->h.tiling.log2_tile_rows; + pp->log2_tile_columns = h->h.tiling.log2_tile_cols; + + pp->pic_fields.bits.subsampling_x = pixdesc->log2_chroma_w; + pp->pic_fields.bits.subsampling_y = pixdesc->log2_chroma_h; + pp->pic_fields.bits.frame_type = !h->h.keyframe; + pp->pic_fields.bits.show_frame = !h->h.invisible; + pp->pic_fields.bits.error_resilient_mode = h->h.errorres; + pp->pic_fields.bits.intra_only = h->h.intraonly; + pp->pic_fields.bits.allow_high_precision_mv = h->h.keyframe ? 0 : h->h.highprecisionmvs; + pp->pic_fields.bits.mcomp_filter_type = h->h.filtermode ^ (h->h.filtermode <= 1); + pp->pic_fields.bits.frame_parallel_decoding_mode = h->h.parallelmode; + pp->pic_fields.bits.reset_frame_context = h->h.resetctx; + pp->pic_fields.bits.refresh_frame_context = h->h.refreshctx; + pp->pic_fields.bits.frame_context_idx = h->h.framectxid; + + pp->pic_fields.bits.segmentation_enabled = h->h.segmentation.enabled; + pp->pic_fields.bits.segmentation_temporal_update = h->h.segmentation.temporal; + pp->pic_fields.bits.segmentation_update_map = h->h.segmentation.update_map; + + pp->pic_fields.bits.last_ref_frame = h->h.refidx[0]; + pp->pic_fields.bits.last_ref_frame_sign_bias = h->h.signbias[0]; + pp->pic_fields.bits.golden_ref_frame = h->h.refidx[1]; + pp->pic_fields.bits.golden_ref_frame_sign_bias = h->h.signbias[1]; + pp->pic_fields.bits.alt_ref_frame = h->h.refidx[2]; + pp->pic_fields.bits.alt_ref_frame_sign_bias = h->h.signbias[2]; + pp->pic_fields.bits.lossless_flag = h->h.lossless; + + for (i = 0; i < 7; i++) + pp->mb_segment_tree_probs[i] = h->h.segmentation.prob[i]; + + if (h->h.segmentation.temporal) { + for (i = 0; i < 3; i++) + pp->segment_pred_probs[i] = h->h.segmentation.pred_prob[i]; + } else { + memset(pp->segment_pred_probs, 255, sizeof(pp->segment_pred_probs)); + } + + for (i = 0; i < 8; i++) { + if (h->refs[i].f->buf[0]) { + pp->reference_frames[i] = ff_vaapi_get_surface_id(h->refs[i].f); + } else { + pp->reference_frames[i] = VA_INVALID_ID; + } + } +} + +static int vaapi_vp9_start_frame(AVCodecContext *avctx, + av_unused const uint8_t *buffer, + av_unused uint32_t size) +{ + const VP9SharedContext *h = avctx->priv_data; + FFVAContext * const vactx = ff_vaapi_get_context(avctx); + VADecPictureParameterBufferVP9 *pic_param; + + vactx->slice_param_size = sizeof(VASliceParameterBufferVP9); + + pic_param = ff_vaapi_alloc_pic_param(vactx, sizeof(VADecPictureParameterBufferVP9)); + if (!pic_param) + return -1; + fill_picture_parameters(avctx, h, pic_param); + + return 0; +} + +static int vaapi_vp9_end_frame(AVCodecContext *avctx) +{ + FFVAContext * const vactx = ff_vaapi_get_context(avctx); + const VP9SharedContext *h = avctx->priv_data; + int ret; + + ret = ff_vaapi_commit_slices(vactx); + if (ret < 0) + goto finish; + + ret = ff_vaapi_render_picture(vactx, ff_vaapi_get_surface_id(h->frames[CUR_FRAME].tf.f)); + if (ret < 0) + goto finish; + +finish: + ff_vaapi_common_end_frame(avctx); + return ret; +} + +static int vaapi_vp9_decode_slice(AVCodecContext *avctx, + const uint8_t *buffer, + uint32_t size) +{ + FFVAContext * const vactx = ff_vaapi_get_context(avctx); + const VP9SharedContext *h = avctx->priv_data; + VASliceParameterBufferVP9 *slice_param; + int i; + + slice_param = (VASliceParameterBufferVP9*)ff_vaapi_alloc_slice(vactx, buffer, size); + if (!slice_param) + return -1; + + for (i = 0; i < 8; i++) { + slice_param->seg_param[i].segment_flags.fields.segment_reference_enabled = h->h.segmentation.feat[i].ref_enabled; + slice_param->seg_param[i].segment_flags.fields.segment_reference = h->h.segmentation.feat[i].ref_val; + slice_param->seg_param[i].segment_flags.fields.segment_reference_skipped = h->h.segmentation.feat[i].skip_enabled; + + memcpy(slice_param->seg_param[i].filter_level, h->h.segmentation.feat[i].lflvl, sizeof(slice_param->seg_param[i].filter_level)); + + slice_param->seg_param[i].luma_dc_quant_scale = h->h.segmentation.feat[i].qmul[0][0]; + slice_param->seg_param[i].luma_ac_quant_scale = h->h.segmentation.feat[i].qmul[0][1]; + slice_param->seg_param[i].chroma_dc_quant_scale = h->h.segmentation.feat[i].qmul[1][0]; + slice_param->seg_param[i].chroma_ac_quant_scale = h->h.segmentation.feat[i].qmul[1][1]; + } + + return 0; +} + +AVHWAccel ff_vp9_vaapi_hwaccel = { + .name = "vp9_vaapi", + .type = AVMEDIA_TYPE_VIDEO, + .id = AV_CODEC_ID_VP9, + .pix_fmt = AV_PIX_FMT_VAAPI, + .start_frame = vaapi_vp9_start_frame, + .end_frame = vaapi_vp9_end_frame, + .decode_slice = vaapi_vp9_decode_slice, + .init = ff_vaapi_context_init, + .uninit = ff_vaapi_context_fini, + .priv_data_size = sizeof(FFVAContext), +}; diff --git a/libavcodec/version.h b/libavcodec/version.h index b875c5954d..b17b79468f 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -29,7 +29,7 @@ #include "libavutil/version.h" #define LIBAVCODEC_VERSION_MAJOR 57 -#define LIBAVCODEC_VERSION_MINOR 19 +#define LIBAVCODEC_VERSION_MINOR 20 #define LIBAVCODEC_VERSION_MICRO 100 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c index fdcb89520e..d5bdbc7e6c 100644 --- a/libavcodec/vp9.c +++ b/libavcodec/vp9.c @@ -240,7 +240,7 @@ fail: static int update_size(AVCodecContext *ctx, int w, int h) { -#define HWACCEL_MAX (CONFIG_VP9_DXVA2_HWACCEL + CONFIG_VP9_D3D11VA_HWACCEL) +#define HWACCEL_MAX (CONFIG_VP9_DXVA2_HWACCEL + CONFIG_VP9_D3D11VA_HWACCEL + CONFIG_VP9_VAAPI_HWACCEL) enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmtp = pix_fmts; VP9Context *s = ctx->priv_data; uint8_t *p; @@ -260,6 +260,9 @@ static int update_size(AVCodecContext *ctx, int w, int h) #endif #if CONFIG_VP9_D3D11VA_HWACCEL *fmtp++ = AV_PIX_FMT_D3D11VA_VLD; +#endif +#if CONFIG_VP9_VAAPI_HWACCEL + *fmtp++ = AV_PIX_FMT_VAAPI; #endif }