From 8d34a2f803c9ca9433b5a51bacbbe352e8d327e2 Mon Sep 17 00:00:00 2001 From: Philip Langdale Date: Fri, 12 Feb 2016 20:38:42 +0200 Subject: [PATCH] vdpau: Support for VDPAU accelerated HEVC decoding MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rémi Denis-Courmont Signed-off-by: Luca Barbato --- configure | 4 + libavcodec/Makefile | 1 + libavcodec/allcodecs.c | 1 + libavcodec/hevc.c | 5 +- libavcodec/vdpau_hevc.c | 426 ++++++++++++++++++++++++++++++++++++ libavcodec/vdpau_internal.h | 3 + 6 files changed, 439 insertions(+), 1 deletion(-) create mode 100644 libavcodec/vdpau_hevc.c diff --git a/configure b/configure index 32b643a082..bddbd87d3d 100755 --- a/configure +++ b/configure @@ -2148,6 +2148,8 @@ hevc_d3d11va_hwaccel_select="hevc_decoder" hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC" hevc_dxva2_hwaccel_select="hevc_decoder" hevc_qsv_hwaccel_deps="libmfx" +hevc_vdpau_hwaccel_deps="vdpau VdpPictureInfoHEVC" +hevc_vdpau_hwaccep_select="hevc_decoder" mpeg1_vdpau_hwaccel_deps="vdpau" mpeg1_vdpau_hwaccel_select="mpeg1video_decoder" mpeg2_d3d11va_hwaccel_deps="d3d11va" @@ -4469,6 +4471,8 @@ check_type "windows.h dxva.h" "DXVA_PicParams_HEVC" -DWINAPI_FAMILY=WINAPI_FAMIL check_type "windows.h d3d11.h" "ID3D11VideoDecoder" check_type "d3d9.h dxva2api.h" DXVA2_ConfigPictureDecode -D_WIN32_WINNT=0x0602 +check_type "vdpau/vdpau.h" "VdpPictureInfoHEVC" + if ! disabled w32threads && ! enabled pthreads; then check_func_headers "windows.h process.h" _beginthreadex && enable w32threads || disable w32threads diff --git a/libavcodec/Makefile b/libavcodec/Makefile index 0fbe56d94b..db44899bc5 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -604,6 +604,7 @@ OBJS-$(CONFIG_H264_VDA_HWACCEL) += vda_h264.o OBJS-$(CONFIG_H264_VDPAU_HWACCEL) += vdpau_h264.o OBJS-$(CONFIG_HEVC_D3D11VA_HWACCEL) += dxva2_hevc.o OBJS-$(CONFIG_HEVC_DXVA2_HWACCEL) += dxva2_hevc.o +OBJS-$(CONFIG_HEVC_VDPAU_HWACCEL) += vdpau_hevc.o OBJS-$(CONFIG_MPEG1_VDPAU_HWACCEL) += vdpau_mpeg12.o OBJS-$(CONFIG_MPEG2_D3D11VA_HWACCEL) += dxva2_mpeg2.o OBJS-$(CONFIG_MPEG2_DXVA2_HWACCEL) += dxva2_mpeg2.o diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index e1a4382fef..7c2ab50b83 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -86,6 +86,7 @@ void avcodec_register_all(void) REGISTER_HWACCEL(HEVC_D3D11VA, hevc_d3d11va); REGISTER_HWACCEL(HEVC_DXVA2, hevc_dxva2); REGISTER_HWACCEL(HEVC_QSV, hevc_qsv); + REGISTER_HWACCEL(HEVC_VDPAU, hevc_vdpau); REGISTER_HWACCEL(MPEG1_VDPAU, mpeg1_vdpau); REGISTER_HWACCEL(MPEG2_D3D11VA, mpeg2_d3d11va); REGISTER_HWACCEL(MPEG2_DXVA2, mpeg2_dxva2); diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c index ca3226dd90..a5a525a6df 100644 --- a/libavcodec/hevc.c +++ b/libavcodec/hevc.c @@ -380,7 +380,7 @@ static void export_stream_params(AVCodecContext *avctx, const HEVCParamSets *ps, static int set_sps(HEVCContext *s, const HEVCSPS *sps) { - #define HWACCEL_MAX (CONFIG_HEVC_DXVA2_HWACCEL + CONFIG_HEVC_D3D11VA_HWACCEL) + #define HWACCEL_MAX (CONFIG_HEVC_DXVA2_HWACCEL + CONFIG_HEVC_D3D11VA_HWACCEL + CONFIG_HEVC_VDPAU_HWACCEL) enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmt = pix_fmts; int ret; @@ -403,6 +403,9 @@ static int set_sps(HEVCContext *s, const HEVCSPS *sps) #endif #if CONFIG_HEVC_D3D11VA_HWACCEL *fmt++ = AV_PIX_FMT_D3D11VA_VLD; +#endif +#if CONFIG_HEVC_VDPAU_HWACCEL + *fmt++ = AV_PIX_FMT_VDPAU; #endif } diff --git a/libavcodec/vdpau_hevc.c b/libavcodec/vdpau_hevc.c new file mode 100644 index 0000000000..1e5fb71cce --- /dev/null +++ b/libavcodec/vdpau_hevc.c @@ -0,0 +1,426 @@ +/* + * MPEG-H Part 2 / HEVC / H.265 HW decode acceleration through VDPAU + * + * Copyright (c) 2013 Philip Langdale + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include + +#include "avcodec.h" +#include "internal.h" +#include "hevc.h" +#include "vdpau.h" +#include "vdpau_internal.h" + +static int vdpau_hevc_start_frame(AVCodecContext *avctx, + const uint8_t *buffer, uint32_t size) +{ + HEVCContext *h = avctx->priv_data; + HEVCFrame *pic = h->ref; + struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private; + + VdpPictureInfoHEVC *info = &pic_ctx->info.hevc; + + const HEVCSPS *sps = h->ps.sps; + const HEVCPPS *pps = h->ps.pps; + const SliceHeader *sh = &h->sh; + const ScalingList *sl = pps->scaling_list_data_present_flag ? + &pps->scaling_list : &sps->scaling_list; + + /* init VdpPictureInfoHEVC */ + + /* SPS */ + info->chroma_format_idc = sps->chroma_format_idc; + info->separate_colour_plane_flag = sps->separate_colour_plane_flag; + info->pic_width_in_luma_samples = sps->width; + info->pic_height_in_luma_samples = sps->height; + info->bit_depth_luma_minus8 = sps->bit_depth - 8; + info->bit_depth_chroma_minus8 = sps->bit_depth - 8; + info->log2_max_pic_order_cnt_lsb_minus4 = sps->log2_max_poc_lsb - 4; + /* Provide the value corresponding to the nuh_temporal_id of the frame + to be decoded. */ + info->sps_max_dec_pic_buffering_minus1 = sps->temporal_layer[sps->max_sub_layers - 1].max_dec_pic_buffering - 1; + info->log2_min_luma_coding_block_size_minus3 = sps->log2_min_cb_size - 3; + info->log2_diff_max_min_luma_coding_block_size = sps->log2_diff_max_min_coding_block_size; + info->log2_min_transform_block_size_minus2 = sps->log2_min_tb_size - 2; + info->log2_diff_max_min_transform_block_size = sps->log2_max_trafo_size - sps->log2_min_tb_size; + info->max_transform_hierarchy_depth_inter = sps->max_transform_hierarchy_depth_inter; + info->max_transform_hierarchy_depth_intra = sps->max_transform_hierarchy_depth_intra; + info->scaling_list_enabled_flag = sps->scaling_list_enable_flag; + /* Scaling lists, in diagonal order, to be used for this frame. */ + for (size_t i = 0; i < 6; i++) { + for (size_t j = 0; j < 16; j++) { + /* Scaling List for 4x4 quantization matrix, + indexed as ScalingList4x4[matrixId][i]. */ + uint8_t pos = 4 * ff_hevc_diag_scan4x4_y[j] + ff_hevc_diag_scan4x4_x[j]; + info->ScalingList4x4[i][j] = sl->sl[0][i][pos]; + } + for (size_t j = 0; j < 64; j++) { + uint8_t pos = 8 * ff_hevc_diag_scan8x8_y[j] + ff_hevc_diag_scan8x8_x[j]; + /* Scaling List for 8x8 quantization matrix, + indexed as ScalingList8x8[matrixId][i]. */ + info->ScalingList8x8[i][j] = sl->sl[1][i][pos]; + /* Scaling List for 16x16 quantization matrix, + indexed as ScalingList16x16[matrixId][i]. */ + info->ScalingList16x16[i][j] = sl->sl[2][i][pos]; + if (i < 2) { + /* Scaling List for 32x32 quantization matrix, + indexed as ScalingList32x32[matrixId][i]. */ + info->ScalingList32x32[i][j] = sl->sl[3][i * 3][pos]; + } + } + /* Scaling List DC Coefficients for 16x16, + indexed as ScalingListDCCoeff16x16[matrixId]. */ + info->ScalingListDCCoeff16x16[i] = sl->sl_dc[0][i]; + if (i < 2) { + /* Scaling List DC Coefficients for 32x32, + indexed as ScalingListDCCoeff32x32[matrixId]. */ + info->ScalingListDCCoeff32x32[i] = sl->sl_dc[1][i * 3]; + } + } + info->amp_enabled_flag = sps->amp_enabled_flag; + info->sample_adaptive_offset_enabled_flag = sps->sao_enabled; + info->pcm_enabled_flag = sps->pcm_enabled_flag; + if (info->pcm_enabled_flag) { + /* Only needs to be set if pcm_enabled_flag is set. Ignored otherwise. */ + info->pcm_sample_bit_depth_luma_minus1 = sps->pcm.bit_depth - 1; + /* Only needs to be set if pcm_enabled_flag is set. Ignored otherwise. */ + info->pcm_sample_bit_depth_chroma_minus1 = sps->pcm.bit_depth_chroma - 1; + /* Only needs to be set if pcm_enabled_flag is set. Ignored otherwise. */ + info->log2_min_pcm_luma_coding_block_size_minus3 = sps->pcm.log2_min_pcm_cb_size - 3; + /* Only needs to be set if pcm_enabled_flag is set. Ignored otherwise. */ + info->log2_diff_max_min_pcm_luma_coding_block_size = sps->pcm.log2_max_pcm_cb_size - sps->pcm.log2_min_pcm_cb_size; + /* Only needs to be set if pcm_enabled_flag is set. Ignored otherwise. */ + info->pcm_loop_filter_disabled_flag = sps->pcm.loop_filter_disable_flag; + } + /* Per spec, when zero, assume short_term_ref_pic_set_sps_flag + is also zero. */ + info->num_short_term_ref_pic_sets = sps->nb_st_rps; + info->long_term_ref_pics_present_flag = sps->long_term_ref_pics_present_flag; + /* Only needed if long_term_ref_pics_present_flag is set. Ignored + otherwise. */ + info->num_long_term_ref_pics_sps = sps->num_long_term_ref_pics_sps; + info->sps_temporal_mvp_enabled_flag = sps->sps_temporal_mvp_enabled_flag; + info->strong_intra_smoothing_enabled_flag = sps->sps_strong_intra_smoothing_enable_flag; + + /* Copy the HEVC Picture Parameter Set bitstream fields. */ + info->dependent_slice_segments_enabled_flag = pps->dependent_slice_segments_enabled_flag; + info->output_flag_present_flag = pps->output_flag_present_flag; + info->num_extra_slice_header_bits = pps->num_extra_slice_header_bits; + info->sign_data_hiding_enabled_flag = pps->sign_data_hiding_flag; + info->cabac_init_present_flag = pps->cabac_init_present_flag; + info->num_ref_idx_l0_default_active_minus1 = pps->num_ref_idx_l0_default_active - 1; + info->num_ref_idx_l1_default_active_minus1 = pps->num_ref_idx_l1_default_active - 1; + info->init_qp_minus26 = pps->pic_init_qp_minus26; + info->constrained_intra_pred_flag = pps->constrained_intra_pred_flag; + info->transform_skip_enabled_flag = pps->transform_skip_enabled_flag; + info->cu_qp_delta_enabled_flag = pps->cu_qp_delta_enabled_flag; + /* Only needed if cu_qp_delta_enabled_flag is set. Ignored otherwise. */ + info->diff_cu_qp_delta_depth = pps->diff_cu_qp_delta_depth; + info->pps_cb_qp_offset = pps->cb_qp_offset; + info->pps_cr_qp_offset = pps->cr_qp_offset; + info->pps_slice_chroma_qp_offsets_present_flag = pps->pic_slice_level_chroma_qp_offsets_present_flag; + info->weighted_pred_flag = pps->weighted_pred_flag; + info->weighted_bipred_flag = pps->weighted_bipred_flag; + info->transquant_bypass_enabled_flag = pps->transquant_bypass_enable_flag; + info->tiles_enabled_flag = pps->tiles_enabled_flag; + info->entropy_coding_sync_enabled_flag = pps->entropy_coding_sync_enabled_flag; + if (info->tiles_enabled_flag) { + /* Only valid if tiles_enabled_flag is set. Ignored otherwise. */ + info->num_tile_columns_minus1 = pps->num_tile_columns - 1; + /* Only valid if tiles_enabled_flag is set. Ignored otherwise. */ + info->num_tile_rows_minus1 = pps->num_tile_rows - 1; + /* Only valid if tiles_enabled_flag is set. Ignored otherwise. */ + info->uniform_spacing_flag = pps->uniform_spacing_flag; + /* Only need to set 0..num_tile_columns_minus1. The struct + definition reserves up to the maximum of 20. Invalid values are + ignored. */ + for (ssize_t i = 0; i < pps->num_tile_columns; i++) { + info->column_width_minus1[i] = pps->column_width[i] - 1; + } + /* Only need to set 0..num_tile_rows_minus1. The struct + definition reserves up to the maximum of 22. Invalid values are + ignored.*/ + for (ssize_t i = 0; i < pps->num_tile_rows; i++) { + info->row_height_minus1[i] = pps->row_height[i] - 1; + } + /* Only needed if tiles_enabled_flag is set. Invalid values are + ignored. */ + info->loop_filter_across_tiles_enabled_flag = pps->loop_filter_across_tiles_enabled_flag; + } + info->pps_loop_filter_across_slices_enabled_flag = pps->seq_loop_filter_across_slices_enabled_flag; + info->deblocking_filter_control_present_flag = pps->deblocking_filter_control_present_flag; + /* Only valid if deblocking_filter_control_present_flag is set. Ignored + otherwise. */ + info->deblocking_filter_override_enabled_flag = pps->deblocking_filter_override_enabled_flag; + /* Only valid if deblocking_filter_control_present_flag is set. Ignored + otherwise. */ + info->pps_deblocking_filter_disabled_flag = pps->disable_dbf; + /* Only valid if deblocking_filter_control_present_flag is set and + pps_deblocking_filter_disabled_flag is not set. Ignored otherwise.*/ + info->pps_beta_offset_div2 = pps->beta_offset / 2; + /* Only valid if deblocking_filter_control_present_flag is set and + pps_deblocking_filter_disabled_flag is not set. Ignored otherwise. */ + info->pps_tc_offset_div2 = pps->tc_offset / 2; + info->lists_modification_present_flag = pps->lists_modification_present_flag; + info->log2_parallel_merge_level_minus2 = pps->log2_parallel_merge_level - 2; + info->slice_segment_header_extension_present_flag = pps->slice_header_extension_present_flag; + + /* Set to 1 if nal_unit_type is equal to IDR_W_RADL or IDR_N_LP. + Set to zero otherwise. */ + info->IDRPicFlag = IS_IDR(h); + /* Set to 1 if nal_unit_type in the range of BLA_W_LP to + RSV_IRAP_VCL23, inclusive. Set to zero otherwise.*/ + info->RAPPicFlag = IS_IRAP(h); + /* See section 7.4.7.1 of the specification. */ + info->CurrRpsIdx = sps->nb_st_rps; + if (sh->short_term_ref_pic_set_sps_flag == 1) { + for (size_t i = 0; i < sps->nb_st_rps; i++) { + if (sh->short_term_rps == &sps->st_rps[i]) { + info->CurrRpsIdx = i; + break; + } + } + } + /* See section 7.4.7.2 of the specification. */ + info->NumPocTotalCurr = ff_hevc_frame_nb_refs(h); + if (sh->short_term_ref_pic_set_sps_flag == 0 && sh->short_term_rps) { + /* Corresponds to specification field, NumDeltaPocs[RefRpsIdx]. + Only applicable when short_term_ref_pic_set_sps_flag == 0. + Implementations will ignore this value in other cases. See 7.4.8. */ + info->NumDeltaPocsOfRefRpsIdx = sh->short_term_rps->rps_idx_num_delta_pocs; + } + /* Section 7.6.3.1 of the H.265/HEVC Specification defines the syntax of + the slice_segment_header. This header contains information that + some VDPAU implementations may choose to skip. The VDPAU API + requires client applications to track the number of bits used in the + slice header for structures associated with short term and long term + reference pictures. First, VDPAU requires the number of bits used by + the short_term_ref_pic_set array in the slice_segment_header. */ + info->NumShortTermPictureSliceHeaderBits = sh->short_term_ref_pic_set_size; + /* Second, VDPAU requires the number of bits used for long term reference + pictures in the slice_segment_header. This is equal to the number + of bits used for the contents of the block beginning with + "if(long_term_ref_pics_present_flag)". */ + info->NumLongTermPictureSliceHeaderBits = sh->long_term_ref_pic_set_size; + + /* The value of PicOrderCntVal of the picture in the access unit + containing the SEI message. The picture being decoded. */ + info->CurrPicOrderCntVal = h->poc; + + /* Slice Decoding Process - Reference Picture Sets */ + for (size_t i = 0; i < 16; i++) { + info->RefPics[i] = VDP_INVALID_HANDLE; + info->PicOrderCntVal[i] = 0; + info->IsLongTerm[i] = 0; + } + for (size_t i = 0, j = 0; i < FF_ARRAY_ELEMS(h->DPB); i++) { + const HEVCFrame *frame = &h->DPB[i]; + if (frame != h->ref && (frame->flags & (HEVC_FRAME_FLAG_LONG_REF | + HEVC_FRAME_FLAG_SHORT_REF))) { + if (j > 16) { + av_log(avctx, AV_LOG_WARNING, + "VDPAU only supports up to 16 references in the DPB. " + "This frame may not be decoded correctly.\n"); + break; + } + /* Array of video reference surfaces. + Set any unused positions to VDP_INVALID_HANDLE. */ + info->RefPics[j] = ff_vdpau_get_surface_id(frame->frame); + /* Array of picture order counts. These correspond to positions + in the RefPics array. */ + info->PicOrderCntVal[j] = frame->poc; + /* Array used to specify whether a particular RefPic is + a long term reference. A value of "1" indicates a long-term + reference. */ + // XXX: Setting this caused glitches in the nvidia implementation + // Always setting it to zero, produces correct results + //info->IsLongTerm[j] = frame->flags & HEVC_FRAME_FLAG_LONG_REF; + info->IsLongTerm[j] = 0; + j++; + } + } + /* Copy of specification field, see Section 8.3.2 of the + H.265/HEVC Specification. */ + info->NumPocStCurrBefore = h->rps[ST_CURR_BEF].nb_refs; + if (info->NumPocStCurrBefore > 8) { + av_log(avctx, AV_LOG_WARNING, + "VDPAU only supports up to 8 references in StCurrBefore. " + "This frame may not be decoded correctly.\n"); + info->NumPocStCurrBefore = 8; + } + /* Copy of specification field, see Section 8.3.2 of the + H.265/HEVC Specification. */ + info->NumPocStCurrAfter = h->rps[ST_CURR_AFT].nb_refs; + if (info->NumPocStCurrAfter > 8) { + av_log(avctx, AV_LOG_WARNING, + "VDPAU only supports up to 8 references in StCurrAfter. " + "This frame may not be decoded correctly.\n"); + info->NumPocStCurrAfter = 8; + } + /* Copy of specification field, see Section 8.3.2 of the + H.265/HEVC Specification. */ + info->NumPocLtCurr = h->rps[LT_CURR].nb_refs; + if (info->NumPocLtCurr > 8) { + av_log(avctx, AV_LOG_WARNING, + "VDPAU only supports up to 8 references in LtCurr. " + "This frame may not be decoded correctly.\n"); + info->NumPocLtCurr = 8; + } + /* Reference Picture Set list, one of the short-term RPS. These + correspond to positions in the RefPics array. */ + for (ssize_t i = 0, j = 0; i < h->rps[ST_CURR_BEF].nb_refs; i++) { + HEVCFrame *frame = h->rps[ST_CURR_BEF].ref[i]; + if (frame) { + uint8_t found = 0; + uintptr_t id = ff_vdpau_get_surface_id(frame->frame); + for (size_t k = 0; k < 16; k++) { + if (id == info->RefPics[k]) { + info->RefPicSetStCurrBefore[j] = k; + j++; + found = 1; + break; + } + } + if (!found) { + av_log(avctx, AV_LOG_WARNING, "missing surface: %p\n", + (void *)id); + } + } else { + av_log(avctx, AV_LOG_WARNING, "missing STR Before frame: %zd\n", i); + } + } + /* Reference Picture Set list, one of the short-term RPS. These + correspond to positions in the RefPics array. */ + for (ssize_t i = 0, j = 0; i < h->rps[ST_CURR_AFT].nb_refs; i++) { + HEVCFrame *frame = h->rps[ST_CURR_AFT].ref[i]; + if (frame) { + uint8_t found = 0; + uintptr_t id = ff_vdpau_get_surface_id(frame->frame); + for (size_t k = 0; k < 16; k++) { + if (id == info->RefPics[k]) { + info->RefPicSetStCurrAfter[j] = k; + j++; + found = 1; + break; + } + } + if (!found) { + av_log(avctx, AV_LOG_WARNING, "missing surface: %p\n", + (void *)id); + } + } else { + av_log(avctx, AV_LOG_WARNING, "missing STR After frame: %zd\n", i); + } + } + /* Reference Picture Set list, one of the long-term RPS. These + correspond to positions in the RefPics array. */ + for (ssize_t i = 0, j = 0; i < h->rps[LT_CURR].nb_refs; i++) { + HEVCFrame *frame = h->rps[LT_CURR].ref[i]; + if (frame) { + uint8_t found = 0; + uintptr_t id = ff_vdpau_get_surface_id(frame->frame); + for (size_t k = 0; k < 16; k++) { + if (id == info->RefPics[k]) { + info->RefPicSetLtCurr[j] = k; + j++; + found = 1; + break; + } + } + if (!found) { + av_log(avctx, AV_LOG_WARNING, "missing surface: %p\n", + (void *)id); + } + } else { + av_log(avctx, AV_LOG_WARNING, "missing LTR frame: %zd\n", i); + } + } + + return ff_vdpau_common_start_frame(pic_ctx, buffer, size); +} + +static const uint8_t start_code_prefix[3] = { 0x00, 0x00, 0x01 }; + +static int vdpau_hevc_decode_slice(AVCodecContext *avctx, + const uint8_t *buffer, uint32_t size) +{ + HEVCContext *h = avctx->priv_data; + struct vdpau_picture_context *pic_ctx = h->ref->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_hevc_end_frame(AVCodecContext *avctx) +{ + HEVCContext *h = avctx->priv_data; + struct vdpau_picture_context *pic_ctx = h->ref->hwaccel_picture_private; + int val; + + val = ff_vdpau_common_end_frame(avctx, h->ref->frame, pic_ctx); + if (val < 0) + return val; + + return 0; +} + +static int vdpau_hevc_init(AVCodecContext *avctx) +{ + VdpDecoderProfile profile; + uint32_t level = avctx->level; + + switch (avctx->profile) { + case FF_PROFILE_HEVC_MAIN: + profile = VDP_DECODER_PROFILE_HEVC_MAIN; + break; + case FF_PROFILE_HEVC_MAIN_10: + profile = VDP_DECODER_PROFILE_HEVC_MAIN_10; + break; + case FF_PROFILE_HEVC_MAIN_STILL_PICTURE: + profile = VDP_DECODER_PROFILE_HEVC_MAIN_STILL; + break; + default: + return AVERROR(ENOTSUP); + } + + return ff_vdpau_common_init(avctx, profile, level); +} + +AVHWAccel ff_hevc_vdpau_hwaccel = { + .name = "hevc_vdpau", + .type = AVMEDIA_TYPE_VIDEO, + .id = AV_CODEC_ID_HEVC, + .pix_fmt = AV_PIX_FMT_VDPAU, + .start_frame = vdpau_hevc_start_frame, + .end_frame = vdpau_hevc_end_frame, + .decode_slice = vdpau_hevc_decode_slice, + .frame_priv_data_size = sizeof(struct vdpau_picture_context), + .init = vdpau_hevc_init, + .uninit = ff_vdpau_common_uninit, + .priv_data_size = sizeof(VDPAUContext), +}; diff --git a/libavcodec/vdpau_internal.h b/libavcodec/vdpau_internal.h index f35c99d3a5..c7281a6b5e 100644 --- a/libavcodec/vdpau_internal.h +++ b/libavcodec/vdpau_internal.h @@ -46,6 +46,9 @@ union VDPAUPictureInfo { #ifdef VDP_DECODER_PROFILE_H264_HIGH_444_PREDICTIVE VdpPictureInfoH264Predictive h264_predictive; #endif +#ifdef VDP_DECODER_PROFILE_HEVC_MAIN + VdpPictureInfoHEVC hevc; +#endif }; typedef struct VDPAUHWContext {