584 lines
27 KiB
C
584 lines
27 KiB
C
|
/*
|
||
|
|
* HEVC HW decode acceleration through VA API
|
||
|
|
*
|
||
|
|
* Copyright (C) 2015 Timo Rothenpieler <timo@rothenpieler.org>
|
||
|
|
*
|
||
|
|
* 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 <va/va.h>
|
||
|
|
#include <va/va_dec_hevc.h>
|
||
|
|
|
||
|
|
#include "avcodec.h"
|
||
|
|
#include "hevcdec.h"
|
||
|
|
#include "hwconfig.h"
|
||
|
|
#include "vaapi_decode.h"
|
||
|
|
#include "vaapi_hevc.h"
|
||
|
|
#include "h265_profile_level.h"
|
||
|
|
|
||
|
|
typedef struct VAAPIDecodePictureHEVC {
|
||
|
|
#if VA_CHECK_VERSION(1, 2, 0)
|
||
|
|
VAPictureParameterBufferHEVCExtension pic_param;
|
||
|
|
VASliceParameterBufferHEVCExtension last_slice_param;
|
||
|
|
#else
|
||
|
|
VAPictureParameterBufferHEVC pic_param;
|
||
|
|
VASliceParameterBufferHEVC last_slice_param;
|
||
|
|
#endif
|
||
|
|
const uint8_t *last_buffer;
|
||
|
|
size_t last_size;
|
||
|
|
|
||
|
|
VAAPIDecodePicture pic;
|
||
|
|
} VAAPIDecodePictureHEVC;
|
||
|
|
|
||
|
|
static void init_vaapi_pic(VAPictureHEVC *va_pic)
|
||
|
|
{
|
||
|
|
va_pic->picture_id = VA_INVALID_ID;
|
||
|
|
va_pic->flags = VA_PICTURE_HEVC_INVALID;
|
||
|
|
va_pic->pic_order_cnt = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void fill_vaapi_pic(VAPictureHEVC *va_pic, const HEVCFrame *pic, int rps_type)
|
||
|
|
{
|
||
|
|
va_pic->picture_id = ff_vaapi_get_surface_id(pic->frame);
|
||
|
|
va_pic->pic_order_cnt = pic->poc;
|
||
|
|
va_pic->flags = rps_type;
|
||
|
|
|
||
|
|
if (pic->flags & HEVC_FRAME_FLAG_LONG_REF)
|
||
|
|
va_pic->flags |= VA_PICTURE_HEVC_LONG_TERM_REFERENCE;
|
||
|
|
|
||
|
|
if (pic->frame->interlaced_frame) {
|
||
|
|
va_pic->flags |= VA_PICTURE_HEVC_FIELD_PIC;
|
||
|
|
|
||
|
|
if (!pic->frame->top_field_first)
|
||
|
|
va_pic->flags |= VA_PICTURE_HEVC_BOTTOM_FIELD;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static int find_frame_rps_type(const HEVCContext *h, const HEVCFrame *pic)
|
||
|
|
{
|
||
|
|
VASurfaceID pic_surf = ff_vaapi_get_surface_id(pic->frame);
|
||
|
|
int i;
|
||
|
|
|
||
|
|
for (i = 0; i < h->rps[ST_CURR_BEF].nb_refs; i++) {
|
||
|
|
if (pic_surf == ff_vaapi_get_surface_id(h->rps[ST_CURR_BEF].ref[i]->frame))
|
||
|
|
return VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < h->rps[ST_CURR_AFT].nb_refs; i++) {
|
||
|
|
if (pic_surf == ff_vaapi_get_surface_id(h->rps[ST_CURR_AFT].ref[i]->frame))
|
||
|
|
return VA_PICTURE_HEVC_RPS_ST_CURR_AFTER;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < h->rps[LT_CURR].nb_refs; i++) {
|
||
|
|
if (pic_surf == ff_vaapi_get_surface_id(h->rps[LT_CURR].ref[i]->frame))
|
||
|
|
return VA_PICTURE_HEVC_RPS_LT_CURR;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void fill_vaapi_reference_frames(const HEVCContext *h, VAPictureParameterBufferHEVC *pp)
|
||
|
|
{
|
||
|
|
const HEVCFrame *current_picture = h->ref;
|
||
|
|
int i, j, rps_type;
|
||
|
|
|
||
|
|
for (i = 0, j = 0; i < FF_ARRAY_ELEMS(pp->ReferenceFrames); i++) {
|
||
|
|
const HEVCFrame *frame = NULL;
|
||
|
|
|
||
|
|
while (!frame && j < FF_ARRAY_ELEMS(h->DPB)) {
|
||
|
|
if (&h->DPB[j] != current_picture && (h->DPB[j].flags & (HEVC_FRAME_FLAG_LONG_REF | HEVC_FRAME_FLAG_SHORT_REF)))
|
||
|
|
frame = &h->DPB[j];
|
||
|
|
j++;
|
||
|
|
}
|
||
|
|
|
||
|
|
init_vaapi_pic(&pp->ReferenceFrames[i]);
|
||
|
|
|
||
|
|
if (frame) {
|
||
|
|
rps_type = find_frame_rps_type(h, frame);
|
||
|
|
fill_vaapi_pic(&pp->ReferenceFrames[i], frame, rps_type);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static int vaapi_hevc_start_frame(AVCodecContext *avctx,
|
||
|
|
av_unused const uint8_t *buffer,
|
||
|
|
av_unused uint32_t size)
|
||
|
|
{
|
||
|
|
const HEVCContext *h = avctx->priv_data;
|
||
|
|
VAAPIDecodePictureHEVC *pic = h->ref->hwaccel_picture_private;
|
||
|
|
const HEVCSPS *sps = h->ps.sps;
|
||
|
|
const HEVCPPS *pps = h->ps.pps;
|
||
|
|
|
||
|
|
const ScalingList *scaling_list = NULL;
|
||
|
|
int pic_param_size, err, i;
|
||
|
|
|
||
|
|
VAPictureParameterBufferHEVC *pic_param = (VAPictureParameterBufferHEVC *)&pic->pic_param;
|
||
|
|
|
||
|
|
pic->pic.output_surface = ff_vaapi_get_surface_id(h->ref->frame);
|
||
|
|
|
||
|
|
*pic_param = (VAPictureParameterBufferHEVC) {
|
||
|
|
.pic_width_in_luma_samples = sps->width,
|
||
|
|
.pic_height_in_luma_samples = sps->height,
|
||
|
|
.log2_min_luma_coding_block_size_minus3 = sps->log2_min_cb_size - 3,
|
||
|
|
.sps_max_dec_pic_buffering_minus1 = sps->temporal_layer[sps->max_sub_layers - 1].max_dec_pic_buffering - 1,
|
||
|
|
.log2_diff_max_min_luma_coding_block_size = sps->log2_diff_max_min_coding_block_size,
|
||
|
|
.log2_min_transform_block_size_minus2 = sps->log2_min_tb_size - 2,
|
||
|
|
.log2_diff_max_min_transform_block_size = sps->log2_max_trafo_size - sps->log2_min_tb_size,
|
||
|
|
.max_transform_hierarchy_depth_inter = sps->max_transform_hierarchy_depth_inter,
|
||
|
|
.max_transform_hierarchy_depth_intra = sps->max_transform_hierarchy_depth_intra,
|
||
|
|
.num_short_term_ref_pic_sets = sps->nb_st_rps,
|
||
|
|
.num_long_term_ref_pic_sps = sps->num_long_term_ref_pics_sps,
|
||
|
|
.num_ref_idx_l0_default_active_minus1 = pps->num_ref_idx_l0_default_active - 1,
|
||
|
|
.num_ref_idx_l1_default_active_minus1 = pps->num_ref_idx_l1_default_active - 1,
|
||
|
|
.init_qp_minus26 = pps->pic_init_qp_minus26,
|
||
|
|
.pps_cb_qp_offset = pps->cb_qp_offset,
|
||
|
|
.pps_cr_qp_offset = pps->cr_qp_offset,
|
||
|
|
.pcm_sample_bit_depth_luma_minus1 = sps->pcm.bit_depth - 1,
|
||
|
|
.pcm_sample_bit_depth_chroma_minus1 = sps->pcm.bit_depth_chroma - 1,
|
||
|
|
.log2_min_pcm_luma_coding_block_size_minus3 = sps->pcm.log2_min_pcm_cb_size - 3,
|
||
|
|
.log2_diff_max_min_pcm_luma_coding_block_size = sps->pcm.log2_max_pcm_cb_size - sps->pcm.log2_min_pcm_cb_size,
|
||
|
|
.diff_cu_qp_delta_depth = pps->diff_cu_qp_delta_depth,
|
||
|
|
.pps_beta_offset_div2 = pps->beta_offset / 2,
|
||
|
|
.pps_tc_offset_div2 = pps->tc_offset / 2,
|
||
|
|
.log2_parallel_merge_level_minus2 = pps->log2_parallel_merge_level - 2,
|
||
|
|
.bit_depth_luma_minus8 = sps->bit_depth - 8,
|
||
|
|
.bit_depth_chroma_minus8 = sps->bit_depth - 8,
|
||
|
|
.log2_max_pic_order_cnt_lsb_minus4 = sps->log2_max_poc_lsb - 4,
|
||
|
|
.num_extra_slice_header_bits = pps->num_extra_slice_header_bits,
|
||
|
|
.pic_fields.bits = {
|
||
|
|
.chroma_format_idc = sps->chroma_format_idc,
|
||
|
|
.tiles_enabled_flag = pps->tiles_enabled_flag,
|
||
|
|
.separate_colour_plane_flag = sps->separate_colour_plane_flag,
|
||
|
|
.pcm_enabled_flag = sps->pcm_enabled_flag,
|
||
|
|
.scaling_list_enabled_flag = sps->scaling_list_enable_flag,
|
||
|
|
.transform_skip_enabled_flag = pps->transform_skip_enabled_flag,
|
||
|
|
.amp_enabled_flag = sps->amp_enabled_flag,
|
||
|
|
.strong_intra_smoothing_enabled_flag = sps->sps_strong_intra_smoothing_enable_flag,
|
||
|
|
.sign_data_hiding_enabled_flag = pps->sign_data_hiding_flag,
|
||
|
|
.constrained_intra_pred_flag = pps->constrained_intra_pred_flag,
|
||
|
|
.cu_qp_delta_enabled_flag = pps->cu_qp_delta_enabled_flag,
|
||
|
|
.weighted_pred_flag = pps->weighted_pred_flag,
|
||
|
|
.weighted_bipred_flag = pps->weighted_bipred_flag,
|
||
|
|
.transquant_bypass_enabled_flag = pps->transquant_bypass_enable_flag,
|
||
|
|
.entropy_coding_sync_enabled_flag = pps->entropy_coding_sync_enabled_flag,
|
||
|
|
.pps_loop_filter_across_slices_enabled_flag = pps->seq_loop_filter_across_slices_enabled_flag,
|
||
|
|
.loop_filter_across_tiles_enabled_flag = pps->loop_filter_across_tiles_enabled_flag,
|
||
|
|
.pcm_loop_filter_disabled_flag = sps->pcm.loop_filter_disable_flag,
|
||
|
|
},
|
||
|
|
.slice_parsing_fields.bits = {
|
||
|
|
.lists_modification_present_flag = pps->lists_modification_present_flag,
|
||
|
|
.long_term_ref_pics_present_flag = sps->long_term_ref_pics_present_flag,
|
||
|
|
.sps_temporal_mvp_enabled_flag = sps->sps_temporal_mvp_enabled_flag,
|
||
|
|
.cabac_init_present_flag = pps->cabac_init_present_flag,
|
||
|
|
.output_flag_present_flag = pps->output_flag_present_flag,
|
||
|
|
.dependent_slice_segments_enabled_flag = pps->dependent_slice_segments_enabled_flag,
|
||
|
|
.pps_slice_chroma_qp_offsets_present_flag = pps->pic_slice_level_chroma_qp_offsets_present_flag,
|
||
|
|
.sample_adaptive_offset_enabled_flag = sps->sao_enabled,
|
||
|
|
.deblocking_filter_override_enabled_flag = pps->deblocking_filter_override_enabled_flag,
|
||
|
|
.pps_disable_deblocking_filter_flag = pps->disable_dbf,
|
||
|
|
.slice_segment_header_extension_present_flag = pps->slice_header_extension_present_flag,
|
||
|
|
.RapPicFlag = IS_IRAP(h),
|
||
|
|
.IdrPicFlag = IS_IDR(h),
|
||
|
|
.IntraPicFlag = IS_IRAP(h),
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
fill_vaapi_pic(&pic_param->CurrPic, h->ref, 0);
|
||
|
|
fill_vaapi_reference_frames(h, pic_param);
|
||
|
|
|
||
|
|
if (pps->tiles_enabled_flag) {
|
||
|
|
pic_param->num_tile_columns_minus1 = pps->num_tile_columns - 1;
|
||
|
|
pic_param->num_tile_rows_minus1 = pps->num_tile_rows - 1;
|
||
|
|
|
||
|
|
for (i = 0; i < pps->num_tile_columns; i++)
|
||
|
|
pic_param->column_width_minus1[i] = pps->column_width[i] - 1;
|
||
|
|
|
||
|
|
for (i = 0; i < pps->num_tile_rows; i++)
|
||
|
|
pic_param->row_height_minus1[i] = pps->row_height[i] - 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (h->sh.short_term_ref_pic_set_sps_flag == 0 && h->sh.short_term_rps) {
|
||
|
|
pic_param->st_rps_bits = h->sh.short_term_ref_pic_set_size;
|
||
|
|
} else {
|
||
|
|
pic_param->st_rps_bits = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
#if VA_CHECK_VERSION(1, 2, 0)
|
||
|
|
if (avctx->profile == FF_PROFILE_HEVC_REXT) {
|
||
|
|
pic->pic_param.rext = (VAPictureParameterBufferHEVCRext) {
|
||
|
|
.range_extension_pic_fields.bits = {
|
||
|
|
.transform_skip_rotation_enabled_flag = sps->transform_skip_rotation_enabled_flag,
|
||
|
|
.transform_skip_context_enabled_flag = sps->transform_skip_context_enabled_flag,
|
||
|
|
.implicit_rdpcm_enabled_flag = sps->implicit_rdpcm_enabled_flag,
|
||
|
|
.explicit_rdpcm_enabled_flag = sps->explicit_rdpcm_enabled_flag,
|
||
|
|
.extended_precision_processing_flag = sps->extended_precision_processing_flag,
|
||
|
|
.intra_smoothing_disabled_flag = sps->intra_smoothing_disabled_flag,
|
||
|
|
.high_precision_offsets_enabled_flag = sps->high_precision_offsets_enabled_flag,
|
||
|
|
.persistent_rice_adaptation_enabled_flag = sps->persistent_rice_adaptation_enabled_flag,
|
||
|
|
.cabac_bypass_alignment_enabled_flag = sps->cabac_bypass_alignment_enabled_flag,
|
||
|
|
.cross_component_prediction_enabled_flag = pps->cross_component_prediction_enabled_flag,
|
||
|
|
.chroma_qp_offset_list_enabled_flag = pps->chroma_qp_offset_list_enabled_flag,
|
||
|
|
},
|
||
|
|
.diff_cu_chroma_qp_offset_depth = pps->diff_cu_chroma_qp_offset_depth,
|
||
|
|
.chroma_qp_offset_list_len_minus1 = pps->chroma_qp_offset_list_len_minus1,
|
||
|
|
.log2_sao_offset_scale_luma = pps->log2_sao_offset_scale_luma,
|
||
|
|
.log2_sao_offset_scale_chroma = pps->log2_sao_offset_scale_chroma,
|
||
|
|
.log2_max_transform_skip_block_size_minus2 = pps->log2_max_transform_skip_block_size - 2,
|
||
|
|
};
|
||
|
|
|
||
|
|
for (i = 0; i < 6; i++)
|
||
|
|
pic->pic_param.rext.cb_qp_offset_list[i] = pps->cb_qp_offset_list[i];
|
||
|
|
for (i = 0; i < 6; i++)
|
||
|
|
pic->pic_param.rext.cr_qp_offset_list[i] = pps->cr_qp_offset_list[i];
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
pic_param_size = avctx->profile == FF_PROFILE_HEVC_REXT ?
|
||
|
|
sizeof(pic->pic_param) : sizeof(VAPictureParameterBufferHEVC);
|
||
|
|
|
||
|
|
err = ff_vaapi_decode_make_param_buffer(avctx, &pic->pic,
|
||
|
|
VAPictureParameterBufferType,
|
||
|
|
&pic->pic_param, pic_param_size);
|
||
|
|
if (err < 0)
|
||
|
|
goto fail;
|
||
|
|
|
||
|
|
if (pps->scaling_list_data_present_flag)
|
||
|
|
scaling_list = &pps->scaling_list;
|
||
|
|
else if (sps->scaling_list_enable_flag)
|
||
|
|
scaling_list = &sps->scaling_list;
|
||
|
|
|
||
|
|
if (scaling_list) {
|
||
|
|
VAIQMatrixBufferHEVC iq_matrix;
|
||
|
|
int j;
|
||
|
|
|
||
|
|
for (i = 0; i < 6; i++) {
|
||
|
|
for (j = 0; j < 16; j++)
|
||
|
|
iq_matrix.ScalingList4x4[i][j] = scaling_list->sl[0][i][j];
|
||
|
|
for (j = 0; j < 64; j++) {
|
||
|
|
iq_matrix.ScalingList8x8[i][j] = scaling_list->sl[1][i][j];
|
||
|
|
iq_matrix.ScalingList16x16[i][j] = scaling_list->sl[2][i][j];
|
||
|
|
if (i < 2)
|
||
|
|
iq_matrix.ScalingList32x32[i][j] = scaling_list->sl[3][i * 3][j];
|
||
|
|
}
|
||
|
|
iq_matrix.ScalingListDC16x16[i] = scaling_list->sl_dc[0][i];
|
||
|
|
if (i < 2)
|
||
|
|
iq_matrix.ScalingListDC32x32[i] = scaling_list->sl_dc[1][i * 3];
|
||
|
|
}
|
||
|
|
|
||
|
|
err = ff_vaapi_decode_make_param_buffer(avctx, &pic->pic,
|
||
|
|
VAIQMatrixBufferType,
|
||
|
|
&iq_matrix, sizeof(iq_matrix));
|
||
|
|
if (err < 0)
|
||
|
|
goto fail;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
fail:
|
||
|
|
ff_vaapi_decode_cancel(avctx, &pic->pic);
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int vaapi_hevc_end_frame(AVCodecContext *avctx)
|
||
|
|
{
|
||
|
|
const HEVCContext *h = avctx->priv_data;
|
||
|
|
VAAPIDecodePictureHEVC *pic = h->ref->hwaccel_picture_private;
|
||
|
|
VASliceParameterBufferHEVC *last_slice_param = (VASliceParameterBufferHEVC *)&pic->last_slice_param;
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
int slice_param_size = avctx->profile == FF_PROFILE_HEVC_REXT ?
|
||
|
|
sizeof(pic->last_slice_param) : sizeof(VASliceParameterBufferHEVC);
|
||
|
|
|
||
|
|
if (pic->last_size) {
|
||
|
|
last_slice_param->LongSliceFlags.fields.LastSliceOfPic = 1;
|
||
|
|
ret = ff_vaapi_decode_make_slice_buffer(avctx, &pic->pic,
|
||
|
|
&pic->last_slice_param, slice_param_size,
|
||
|
|
pic->last_buffer, pic->last_size);
|
||
|
|
if (ret < 0)
|
||
|
|
goto fail;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
ret = ff_vaapi_decode_issue(avctx, &pic->pic);
|
||
|
|
if (ret < 0)
|
||
|
|
goto fail;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
fail:
|
||
|
|
ff_vaapi_decode_cancel(avctx, &pic->pic);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void fill_pred_weight_table(const HEVCContext *h,
|
||
|
|
const SliceHeader *sh,
|
||
|
|
VASliceParameterBufferHEVC *slice_param)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
|
||
|
|
memset(slice_param->delta_luma_weight_l0, 0, sizeof(slice_param->delta_luma_weight_l0));
|
||
|
|
memset(slice_param->delta_luma_weight_l1, 0, sizeof(slice_param->delta_luma_weight_l1));
|
||
|
|
memset(slice_param->luma_offset_l0, 0, sizeof(slice_param->luma_offset_l0));
|
||
|
|
memset(slice_param->luma_offset_l1, 0, sizeof(slice_param->luma_offset_l1));
|
||
|
|
memset(slice_param->delta_chroma_weight_l0, 0, sizeof(slice_param->delta_chroma_weight_l0));
|
||
|
|
memset(slice_param->delta_chroma_weight_l1, 0, sizeof(slice_param->delta_chroma_weight_l1));
|
||
|
|
memset(slice_param->ChromaOffsetL0, 0, sizeof(slice_param->ChromaOffsetL0));
|
||
|
|
memset(slice_param->ChromaOffsetL1, 0, sizeof(slice_param->ChromaOffsetL1));
|
||
|
|
|
||
|
|
slice_param->delta_chroma_log2_weight_denom = 0;
|
||
|
|
slice_param->luma_log2_weight_denom = 0;
|
||
|
|
|
||
|
|
if (sh->slice_type == HEVC_SLICE_I ||
|
||
|
|
(sh->slice_type == HEVC_SLICE_P && !h->ps.pps->weighted_pred_flag) ||
|
||
|
|
(sh->slice_type == HEVC_SLICE_B && !h->ps.pps->weighted_bipred_flag))
|
||
|
|
return;
|
||
|
|
|
||
|
|
slice_param->luma_log2_weight_denom = sh->luma_log2_weight_denom;
|
||
|
|
|
||
|
|
if (h->ps.sps->chroma_format_idc) {
|
||
|
|
slice_param->delta_chroma_log2_weight_denom = sh->chroma_log2_weight_denom - sh->luma_log2_weight_denom;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < 15 && i < sh->nb_refs[L0]; i++) {
|
||
|
|
slice_param->delta_luma_weight_l0[i] = sh->luma_weight_l0[i] - (1 << sh->luma_log2_weight_denom);
|
||
|
|
slice_param->luma_offset_l0[i] = sh->luma_offset_l0[i];
|
||
|
|
slice_param->delta_chroma_weight_l0[i][0] = sh->chroma_weight_l0[i][0] - (1 << sh->chroma_log2_weight_denom);
|
||
|
|
slice_param->delta_chroma_weight_l0[i][1] = sh->chroma_weight_l0[i][1] - (1 << sh->chroma_log2_weight_denom);
|
||
|
|
slice_param->ChromaOffsetL0[i][0] = sh->chroma_offset_l0[i][0];
|
||
|
|
slice_param->ChromaOffsetL0[i][1] = sh->chroma_offset_l0[i][1];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (sh->slice_type == HEVC_SLICE_B) {
|
||
|
|
for (i = 0; i < 15 && i < sh->nb_refs[L1]; i++) {
|
||
|
|
slice_param->delta_luma_weight_l1[i] = sh->luma_weight_l1[i] - (1 << sh->luma_log2_weight_denom);
|
||
|
|
slice_param->luma_offset_l1[i] = sh->luma_offset_l1[i];
|
||
|
|
slice_param->delta_chroma_weight_l1[i][0] = sh->chroma_weight_l1[i][0] - (1 << sh->chroma_log2_weight_denom);
|
||
|
|
slice_param->delta_chroma_weight_l1[i][1] = sh->chroma_weight_l1[i][1] - (1 << sh->chroma_log2_weight_denom);
|
||
|
|
slice_param->ChromaOffsetL1[i][0] = sh->chroma_offset_l1[i][0];
|
||
|
|
slice_param->ChromaOffsetL1[i][1] = sh->chroma_offset_l1[i][1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static uint8_t get_ref_pic_index(const HEVCContext *h, const HEVCFrame *frame)
|
||
|
|
{
|
||
|
|
VAAPIDecodePictureHEVC *pic = h->ref->hwaccel_picture_private;
|
||
|
|
VAPictureParameterBufferHEVC *pp = (VAPictureParameterBufferHEVC *)&pic->pic_param;
|
||
|
|
uint8_t i;
|
||
|
|
|
||
|
|
if (!frame)
|
||
|
|
return 0xff;
|
||
|
|
|
||
|
|
for (i = 0; i < FF_ARRAY_ELEMS(pp->ReferenceFrames); i++) {
|
||
|
|
VASurfaceID pid = pp->ReferenceFrames[i].picture_id;
|
||
|
|
int poc = pp->ReferenceFrames[i].pic_order_cnt;
|
||
|
|
if (pid != VA_INVALID_ID && pid == ff_vaapi_get_surface_id(frame->frame) && poc == frame->poc)
|
||
|
|
return i;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0xff;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int vaapi_hevc_decode_slice(AVCodecContext *avctx,
|
||
|
|
const uint8_t *buffer,
|
||
|
|
uint32_t size)
|
||
|
|
{
|
||
|
|
const HEVCContext *h = avctx->priv_data;
|
||
|
|
const SliceHeader *sh = &h->sh;
|
||
|
|
VAAPIDecodePictureHEVC *pic = h->ref->hwaccel_picture_private;
|
||
|
|
VASliceParameterBufferHEVC *last_slice_param = (VASliceParameterBufferHEVC *)&pic->last_slice_param;
|
||
|
|
|
||
|
|
int slice_param_size = avctx->profile == FF_PROFILE_HEVC_REXT ?
|
||
|
|
sizeof(pic->last_slice_param) : sizeof(VASliceParameterBufferHEVC);
|
||
|
|
|
||
|
|
int nb_list = (sh->slice_type == HEVC_SLICE_B) ?
|
||
|
|
2 : (sh->slice_type == HEVC_SLICE_I ? 0 : 1);
|
||
|
|
|
||
|
|
int err, i, list_idx;
|
||
|
|
|
||
|
|
if (!sh->first_slice_in_pic_flag) {
|
||
|
|
err = ff_vaapi_decode_make_slice_buffer(avctx, &pic->pic,
|
||
|
|
&pic->last_slice_param, slice_param_size,
|
||
|
|
pic->last_buffer, pic->last_size);
|
||
|
|
pic->last_buffer = NULL;
|
||
|
|
pic->last_size = 0;
|
||
|
|
if (err) {
|
||
|
|
ff_vaapi_decode_cancel(avctx, &pic->pic);
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
*last_slice_param = (VASliceParameterBufferHEVC) {
|
||
|
|
.slice_data_size = size,
|
||
|
|
.slice_data_offset = 0,
|
||
|
|
.slice_data_flag = VA_SLICE_DATA_FLAG_ALL,
|
||
|
|
/* Add 1 to the bits count here to account for the byte_alignment bit, which
|
||
|
|
* always is at least one bit and not accounted for otherwise. */
|
||
|
|
.slice_data_byte_offset = (get_bits_count(&h->HEVClc->gb) + 1 + 7) / 8,
|
||
|
|
.slice_segment_address = sh->slice_segment_addr,
|
||
|
|
.slice_qp_delta = sh->slice_qp_delta,
|
||
|
|
.slice_cb_qp_offset = sh->slice_cb_qp_offset,
|
||
|
|
.slice_cr_qp_offset = sh->slice_cr_qp_offset,
|
||
|
|
.slice_beta_offset_div2 = sh->beta_offset / 2,
|
||
|
|
.slice_tc_offset_div2 = sh->tc_offset / 2,
|
||
|
|
.collocated_ref_idx = sh->slice_temporal_mvp_enabled_flag ? sh->collocated_ref_idx : 0xFF,
|
||
|
|
.five_minus_max_num_merge_cand = sh->slice_type == HEVC_SLICE_I ? 0 : 5 - sh->max_num_merge_cand,
|
||
|
|
.num_ref_idx_l0_active_minus1 = sh->nb_refs[L0] ? sh->nb_refs[L0] - 1 : 0,
|
||
|
|
.num_ref_idx_l1_active_minus1 = sh->nb_refs[L1] ? sh->nb_refs[L1] - 1 : 0,
|
||
|
|
|
||
|
|
.LongSliceFlags.fields = {
|
||
|
|
.dependent_slice_segment_flag = sh->dependent_slice_segment_flag,
|
||
|
|
.slice_type = sh->slice_type,
|
||
|
|
.color_plane_id = sh->colour_plane_id,
|
||
|
|
.mvd_l1_zero_flag = sh->mvd_l1_zero_flag,
|
||
|
|
.cabac_init_flag = sh->cabac_init_flag,
|
||
|
|
.slice_temporal_mvp_enabled_flag = sh->slice_temporal_mvp_enabled_flag,
|
||
|
|
.slice_deblocking_filter_disabled_flag = sh->disable_deblocking_filter_flag,
|
||
|
|
.collocated_from_l0_flag = sh->collocated_list == L0 ? 1 : 0,
|
||
|
|
.slice_loop_filter_across_slices_enabled_flag = sh->slice_loop_filter_across_slices_enabled_flag,
|
||
|
|
.slice_sao_luma_flag = sh->slice_sample_adaptive_offset_flag[0],
|
||
|
|
.slice_sao_chroma_flag = sh->slice_sample_adaptive_offset_flag[1],
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
memset(last_slice_param->RefPicList, 0xFF, sizeof(last_slice_param->RefPicList));
|
||
|
|
|
||
|
|
for (list_idx = 0; list_idx < nb_list; list_idx++) {
|
||
|
|
RefPicList *rpl = &h->ref->refPicList[list_idx];
|
||
|
|
|
||
|
|
for (i = 0; i < rpl->nb_refs; i++)
|
||
|
|
last_slice_param->RefPicList[list_idx][i] = get_ref_pic_index(h, rpl->ref[i]);
|
||
|
|
}
|
||
|
|
|
||
|
|
fill_pred_weight_table(h, sh, last_slice_param);
|
||
|
|
|
||
|
|
#if VA_CHECK_VERSION(1, 2, 0)
|
||
|
|
if (avctx->profile == FF_PROFILE_HEVC_REXT) {
|
||
|
|
pic->last_slice_param.rext = (VASliceParameterBufferHEVCRext) {
|
||
|
|
.slice_ext_flags.bits = {
|
||
|
|
.cu_chroma_qp_offset_enabled_flag = sh->cu_chroma_qp_offset_enabled_flag,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
memcpy(pic->last_slice_param.rext.luma_offset_l0, pic->last_slice_param.base.luma_offset_l0,
|
||
|
|
sizeof(pic->last_slice_param.base.luma_offset_l0));
|
||
|
|
memcpy(pic->last_slice_param.rext.luma_offset_l1, pic->last_slice_param.base.luma_offset_l1,
|
||
|
|
sizeof(pic->last_slice_param.base.luma_offset_l1));
|
||
|
|
memcpy(pic->last_slice_param.rext.ChromaOffsetL0, pic->last_slice_param.base.ChromaOffsetL0,
|
||
|
|
sizeof(pic->last_slice_param.base.ChromaOffsetL0));
|
||
|
|
memcpy(pic->last_slice_param.rext.ChromaOffsetL1, pic->last_slice_param.base.ChromaOffsetL1,
|
||
|
|
sizeof(pic->last_slice_param.base.ChromaOffsetL1));
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
pic->last_buffer = buffer;
|
||
|
|
pic->last_size = size;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int ptl_convert(const PTLCommon *general_ptl, H265RawProfileTierLevel *h265_raw_ptl)
|
||
|
|
{
|
||
|
|
h265_raw_ptl->general_profile_space = general_ptl->profile_space;
|
||
|
|
h265_raw_ptl->general_tier_flag = general_ptl->tier_flag;
|
||
|
|
h265_raw_ptl->general_profile_idc = general_ptl->profile_idc;
|
||
|
|
|
||
|
|
memcpy(h265_raw_ptl->general_profile_compatibility_flag,
|
||
|
|
general_ptl->profile_compatibility_flag, 32 * sizeof(uint8_t));
|
||
|
|
|
||
|
|
#define copy_field(name) h265_raw_ptl->general_ ## name = general_ptl->name
|
||
|
|
copy_field(progressive_source_flag);
|
||
|
|
copy_field(interlaced_source_flag);
|
||
|
|
copy_field(non_packed_constraint_flag);
|
||
|
|
copy_field(frame_only_constraint_flag);
|
||
|
|
copy_field(max_12bit_constraint_flag);
|
||
|
|
copy_field(max_10bit_constraint_flag);
|
||
|
|
copy_field(max_8bit_constraint_flag);
|
||
|
|
copy_field(max_422chroma_constraint_flag);
|
||
|
|
copy_field(max_420chroma_constraint_flag);
|
||
|
|
copy_field(max_monochrome_constraint_flag);
|
||
|
|
copy_field(intra_constraint_flag);
|
||
|
|
copy_field(one_picture_only_constraint_flag);
|
||
|
|
copy_field(lower_bit_rate_constraint_flag);
|
||
|
|
copy_field(max_14bit_constraint_flag);
|
||
|
|
copy_field(inbld_flag);
|
||
|
|
copy_field(level_idc);
|
||
|
|
#undef copy_field
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Find exact va_profile for HEVC Range Extension
|
||
|
|
*/
|
||
|
|
VAProfile ff_vaapi_parse_hevc_rext_profile(AVCodecContext *avctx)
|
||
|
|
{
|
||
|
|
const HEVCContext *h = avctx->priv_data;
|
||
|
|
const HEVCSPS *sps = h->ps.sps;
|
||
|
|
const PTL *ptl = &sps->ptl;
|
||
|
|
const PTLCommon *general_ptl = &ptl->general_ptl;
|
||
|
|
const H265ProfileDescriptor *profile;
|
||
|
|
H265RawProfileTierLevel h265_raw_ptl = {0};
|
||
|
|
|
||
|
|
/* convert PTLCommon to H265RawProfileTierLevel */
|
||
|
|
ptl_convert(general_ptl, &h265_raw_ptl);
|
||
|
|
|
||
|
|
profile = ff_h265_get_profile(&h265_raw_ptl);
|
||
|
|
if (!profile) {
|
||
|
|
av_log(avctx, AV_LOG_WARNING, "HEVC profile is not found.\n");
|
||
|
|
goto end;
|
||
|
|
} else {
|
||
|
|
av_log(avctx, AV_LOG_VERBOSE, "HEVC profile %s is found.\n", profile->name);
|
||
|
|
}
|
||
|
|
|
||
|
|
#if VA_CHECK_VERSION(1, 2, 0)
|
||
|
|
if (!strcmp(profile->name, "Main 4:2:2 10") ||
|
||
|
|
!strcmp(profile->name, "Main 4:2:2 10 Intra"))
|
||
|
|
return VAProfileHEVCMain422_10;
|
||
|
|
else if (!strcmp(profile->name, "Main 4:4:4") ||
|
||
|
|
!strcmp(profile->name, "Main 4:4:4 Intra"))
|
||
|
|
return VAProfileHEVCMain444;
|
||
|
|
else if (!strcmp(profile->name, "Main 4:4:4 10") ||
|
||
|
|
!strcmp(profile->name, "Main 4:4:4 10 Intra"))
|
||
|
|
return VAProfileHEVCMain444_10;
|
||
|
|
#else
|
||
|
|
av_log(avctx, AV_LOG_WARNING, "HEVC profile %s is "
|
||
|
|
"not supported with this VA version.\n", profile->name);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
end:
|
||
|
|
if (avctx->hwaccel_flags & AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH) {
|
||
|
|
// Default to selecting Main profile if profile mismatch is allowed
|
||
|
|
return VAProfileHEVCMain;
|
||
|
|
} else
|
||
|
|
return VAProfileNone;
|
||
|
|
}
|
||
|
|
|
||
|
|
const AVHWAccel ff_hevc_vaapi_hwaccel = {
|
||
|
|
.name = "hevc_vaapi",
|
||
|
|
.type = AVMEDIA_TYPE_VIDEO,
|
||
|
|
.id = AV_CODEC_ID_HEVC,
|
||
|
|
.pix_fmt = AV_PIX_FMT_VAAPI,
|
||
|
|
.start_frame = vaapi_hevc_start_frame,
|
||
|
|
.end_frame = vaapi_hevc_end_frame,
|
||
|
|
.decode_slice = vaapi_hevc_decode_slice,
|
||
|
|
.frame_priv_data_size = sizeof(VAAPIDecodePictureHEVC),
|
||
|
|
.init = ff_vaapi_decode_init,
|
||
|
|
.uninit = ff_vaapi_decode_uninit,
|
||
|
|
.frame_params = ff_vaapi_common_frame_params,
|
||
|
|
.priv_data_size = sizeof(VAAPIDecodeContext),
|
||
|
|
.caps_internal = HWACCEL_CAP_ASYNC_SAFE,
|
||
|
|
};
|