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-rwxr-xr-xconfigure4
-rw-r--r--libavcodec/Makefile1
-rw-r--r--libavcodec/allcodecs.c1
-rw-r--r--libavcodec/hevc.c5
-rw-r--r--libavcodec/vdpau_hevc.c426
-rw-r--r--libavcodec/vdpau_internal.h3
6 files changed, 439 insertions, 1 deletions
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;
@@ -404,6 +404,9 @@ static int set_sps(HEVCContext *s, const HEVCSPS *sps)
#if CONFIG_HEVC_D3D11VA_HWACCEL
*fmt++ = AV_PIX_FMT_D3D11VA_VLD;
#endif
+#if CONFIG_HEVC_VDPAU_HWACCEL
+ *fmt++ = AV_PIX_FMT_VDPAU;
+#endif
}
*fmt++ = sps->pix_fmt;
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 <vdpau/vdpau.h>
+
+#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 {
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-08 17:40:10 +0000