mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2025-01-13 21:28:01 +02:00
vaapi_h264: Convert to use the new VAAPI hwaccel code
This commit is contained in:
Mark Thompson
parent
123ccd07c5
commit
2fe93244ab
@ -20,10 +20,9 @@
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "vaapi_internal.h"
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#include "h264dec.h"
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#include "h264_ps.h"
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#include "mpegutils.h"
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#include "vaapi_decode.h"
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/**
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* @file
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@ -227,88 +226,102 @@ static int vaapi_h264_start_frame(AVCodecContext *avctx,
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av_unused uint32_t size)
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{
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const H264Context *h = avctx->priv_data;
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struct vaapi_context * const vactx = avctx->hwaccel_context;
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VAAPIDecodePicture *pic = h->cur_pic_ptr->hwaccel_picture_private;
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const PPS *pps = h->ps.pps;
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const SPS *sps = h->ps.sps;
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VAPictureParameterBufferH264 *pic_param;
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VAIQMatrixBufferH264 *iq_matrix;
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VAPictureParameterBufferH264 pic_param;
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VAIQMatrixBufferH264 iq_matrix;
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int err;
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vactx->slice_param_size = sizeof(VASliceParameterBufferH264);
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pic->output_surface = ff_vaapi_get_surface_id(h->cur_pic_ptr->f);
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/* Fill in VAPictureParameterBufferH264. */
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pic_param = ff_vaapi_alloc_pic_param(vactx, sizeof(VAPictureParameterBufferH264));
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if (!pic_param)
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return -1;
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fill_vaapi_pic(&pic_param->CurrPic, h->cur_pic_ptr, h->picture_structure);
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if (fill_vaapi_ReferenceFrames(pic_param, h) < 0)
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return -1;
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pic_param->picture_width_in_mbs_minus1 = h->mb_width - 1;
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pic_param->picture_height_in_mbs_minus1 = h->mb_height - 1;
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pic_param->bit_depth_luma_minus8 = sps->bit_depth_luma - 8;
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pic_param->bit_depth_chroma_minus8 = sps->bit_depth_chroma - 8;
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pic_param->num_ref_frames = sps->ref_frame_count;
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pic_param->seq_fields.value = 0; /* reset all bits */
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pic_param->seq_fields.bits.chroma_format_idc = sps->chroma_format_idc;
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pic_param->seq_fields.bits.residual_colour_transform_flag = sps->residual_color_transform_flag; /* XXX: only for 4:4:4 high profile? */
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pic_param->seq_fields.bits.gaps_in_frame_num_value_allowed_flag = sps->gaps_in_frame_num_allowed_flag;
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pic_param->seq_fields.bits.frame_mbs_only_flag = sps->frame_mbs_only_flag;
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pic_param->seq_fields.bits.mb_adaptive_frame_field_flag = sps->mb_aff;
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pic_param->seq_fields.bits.direct_8x8_inference_flag = sps->direct_8x8_inference_flag;
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pic_param->seq_fields.bits.MinLumaBiPredSize8x8 = sps->level_idc >= 31; /* A.3.3.2 */
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pic_param->seq_fields.bits.log2_max_frame_num_minus4 = sps->log2_max_frame_num - 4;
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pic_param->seq_fields.bits.pic_order_cnt_type = sps->poc_type;
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pic_param->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4 = sps->log2_max_poc_lsb - 4;
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pic_param->seq_fields.bits.delta_pic_order_always_zero_flag = sps->delta_pic_order_always_zero_flag;
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pic_param->num_slice_groups_minus1 = pps->slice_group_count - 1;
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pic_param->slice_group_map_type = pps->mb_slice_group_map_type;
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pic_param->slice_group_change_rate_minus1 = 0; /* XXX: unimplemented in Libav */
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pic_param->pic_init_qp_minus26 = pps->init_qp - 26;
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pic_param->pic_init_qs_minus26 = pps->init_qs - 26;
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pic_param->chroma_qp_index_offset = pps->chroma_qp_index_offset[0];
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pic_param->second_chroma_qp_index_offset = pps->chroma_qp_index_offset[1];
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pic_param->pic_fields.value = 0; /* reset all bits */
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pic_param->pic_fields.bits.entropy_coding_mode_flag = pps->cabac;
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pic_param->pic_fields.bits.weighted_pred_flag = pps->weighted_pred;
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pic_param->pic_fields.bits.weighted_bipred_idc = pps->weighted_bipred_idc;
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pic_param->pic_fields.bits.transform_8x8_mode_flag = pps->transform_8x8_mode;
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pic_param->pic_fields.bits.field_pic_flag = h->picture_structure != PICT_FRAME;
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pic_param->pic_fields.bits.constrained_intra_pred_flag = pps->constrained_intra_pred;
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pic_param->pic_fields.bits.pic_order_present_flag = pps->pic_order_present;
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pic_param->pic_fields.bits.deblocking_filter_control_present_flag = pps->deblocking_filter_parameters_present;
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pic_param->pic_fields.bits.redundant_pic_cnt_present_flag = pps->redundant_pic_cnt_present;
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pic_param->pic_fields.bits.reference_pic_flag = h->nal_ref_idc != 0;
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pic_param->frame_num = h->poc.frame_num;
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pic_param = (VAPictureParameterBufferH264) {
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.picture_width_in_mbs_minus1 = h->mb_width - 1,
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.picture_height_in_mbs_minus1 = h->mb_height - 1,
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.bit_depth_luma_minus8 = sps->bit_depth_luma - 8,
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.bit_depth_chroma_minus8 = sps->bit_depth_chroma - 8,
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.num_ref_frames = sps->ref_frame_count,
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.seq_fields.bits = {
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.chroma_format_idc = sps->chroma_format_idc,
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.residual_colour_transform_flag = sps->residual_color_transform_flag,
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.gaps_in_frame_num_value_allowed_flag = sps->gaps_in_frame_num_allowed_flag,
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.frame_mbs_only_flag = sps->frame_mbs_only_flag,
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.mb_adaptive_frame_field_flag = sps->mb_aff,
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.direct_8x8_inference_flag = sps->direct_8x8_inference_flag,
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.MinLumaBiPredSize8x8 = sps->level_idc >= 31, /* A.3.3.2 */
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.log2_max_frame_num_minus4 = sps->log2_max_frame_num - 4,
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.pic_order_cnt_type = sps->poc_type,
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.log2_max_pic_order_cnt_lsb_minus4 = sps->log2_max_poc_lsb - 4,
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.delta_pic_order_always_zero_flag = sps->delta_pic_order_always_zero_flag,
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},
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.num_slice_groups_minus1 = pps->slice_group_count - 1,
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.slice_group_map_type = pps->mb_slice_group_map_type,
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.slice_group_change_rate_minus1 = 0, /* FMO is not implemented */
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.pic_init_qp_minus26 = pps->init_qp - 26,
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.pic_init_qs_minus26 = pps->init_qs - 26,
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.chroma_qp_index_offset = pps->chroma_qp_index_offset[0],
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.second_chroma_qp_index_offset = pps->chroma_qp_index_offset[1],
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.pic_fields.bits = {
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.entropy_coding_mode_flag = pps->cabac,
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.weighted_pred_flag = pps->weighted_pred,
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.weighted_bipred_idc = pps->weighted_bipred_idc,
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.transform_8x8_mode_flag = pps->transform_8x8_mode,
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.field_pic_flag = h->picture_structure != PICT_FRAME,
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.constrained_intra_pred_flag = pps->constrained_intra_pred,
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.pic_order_present_flag = pps->pic_order_present,
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.deblocking_filter_control_present_flag = pps->deblocking_filter_parameters_present,
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.redundant_pic_cnt_present_flag = pps->redundant_pic_cnt_present,
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.reference_pic_flag = h->nal_ref_idc != 0,
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},
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.frame_num = h->poc.frame_num,
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};
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fill_vaapi_pic(&pic_param.CurrPic, h->cur_pic_ptr, h->picture_structure);
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err = fill_vaapi_ReferenceFrames(&pic_param, h);
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if (err < 0)
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goto fail;
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err = ff_vaapi_decode_make_param_buffer(avctx, pic,
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VAPictureParameterBufferType,
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&pic_param, sizeof(pic_param));
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if (err < 0)
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goto fail;
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memcpy(iq_matrix.ScalingList4x4,
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pps->scaling_matrix4, sizeof(iq_matrix.ScalingList4x4));
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memcpy(iq_matrix.ScalingList8x8[0],
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pps->scaling_matrix8[0], sizeof(iq_matrix.ScalingList8x8[0]));
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memcpy(iq_matrix.ScalingList8x8[1],
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pps->scaling_matrix8[3], sizeof(iq_matrix.ScalingList8x8[0]));
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err = ff_vaapi_decode_make_param_buffer(avctx, pic,
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VAIQMatrixBufferType,
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&iq_matrix, sizeof(iq_matrix));
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if (err < 0)
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goto fail;
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/* Fill in VAIQMatrixBufferH264. */
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iq_matrix = ff_vaapi_alloc_iq_matrix(vactx, sizeof(VAIQMatrixBufferH264));
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if (!iq_matrix)
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return -1;
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memcpy(iq_matrix->ScalingList4x4, pps->scaling_matrix4, sizeof(iq_matrix->ScalingList4x4));
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memcpy(iq_matrix->ScalingList8x8[0], pps->scaling_matrix8[0], sizeof(iq_matrix->ScalingList8x8[0]));
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memcpy(iq_matrix->ScalingList8x8[1], pps->scaling_matrix8[3], sizeof(iq_matrix->ScalingList8x8[0]));
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return 0;
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fail:
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ff_vaapi_decode_cancel(avctx, pic);
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return err;
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}
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/** End a hardware decoding based frame. */
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static int vaapi_h264_end_frame(AVCodecContext *avctx)
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{
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struct vaapi_context * const vactx = avctx->hwaccel_context;
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const H264Context *h = avctx->priv_data;
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VAAPIDecodePicture *pic = h->cur_pic_ptr->hwaccel_picture_private;
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H264SliceContext *sl = &h->slice_ctx[0];
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int ret;
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ret = ff_vaapi_commit_slices(vactx);
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if (ret < 0)
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goto finish;
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ret = ff_vaapi_render_picture(vactx, ff_vaapi_get_surface_id(h->cur_pic_ptr->f));
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ret = ff_vaapi_decode_issue(avctx, pic);
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if (ret < 0)
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goto finish;
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ff_h264_draw_horiz_band(h, sl, 0, h->avctx->height);
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finish:
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ff_vaapi_common_end_frame(avctx);
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return ret;
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}
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@ -318,45 +331,71 @@ static int vaapi_h264_decode_slice(AVCodecContext *avctx,
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uint32_t size)
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{
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const H264Context *h = avctx->priv_data;
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VAAPIDecodePicture *pic = h->cur_pic_ptr->hwaccel_picture_private;
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const H264SliceContext *sl = &h->slice_ctx[0];
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VASliceParameterBufferH264 *slice_param;
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VASliceParameterBufferH264 slice_param;
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int err;
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/* Fill in VASliceParameterBufferH264. */
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slice_param = (VASliceParameterBufferH264 *)ff_vaapi_alloc_slice(avctx->hwaccel_context, buffer, size);
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if (!slice_param)
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return -1;
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slice_param->slice_data_bit_offset = get_bits_count(&sl->gb);
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slice_param->first_mb_in_slice = (sl->mb_y >> FIELD_OR_MBAFF_PICTURE(h)) * h->mb_width + sl->mb_x;
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slice_param->slice_type = ff_h264_get_slice_type(sl);
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slice_param->direct_spatial_mv_pred_flag = sl->slice_type == AV_PICTURE_TYPE_B ? sl->direct_spatial_mv_pred : 0;
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slice_param->num_ref_idx_l0_active_minus1 = sl->list_count > 0 ? sl->ref_count[0] - 1 : 0;
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slice_param->num_ref_idx_l1_active_minus1 = sl->list_count > 1 ? sl->ref_count[1] - 1 : 0;
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slice_param->cabac_init_idc = sl->cabac_init_idc;
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slice_param->slice_qp_delta = sl->qscale - h->ps.pps->init_qp;
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slice_param->disable_deblocking_filter_idc = sl->deblocking_filter < 2 ? !sl->deblocking_filter : sl->deblocking_filter;
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slice_param->slice_alpha_c0_offset_div2 = sl->slice_alpha_c0_offset / 2;
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slice_param->slice_beta_offset_div2 = sl->slice_beta_offset / 2;
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slice_param->luma_log2_weight_denom = sl->pwt.luma_log2_weight_denom;
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slice_param->chroma_log2_weight_denom = sl->pwt.chroma_log2_weight_denom;
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slice_param = (VASliceParameterBufferH264) {
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.slice_data_size = size,
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.slice_data_offset = 0,
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.slice_data_flag = VA_SLICE_DATA_FLAG_ALL,
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.slice_data_bit_offset = get_bits_count(&sl->gb),
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.first_mb_in_slice = (sl->mb_y >> FIELD_OR_MBAFF_PICTURE(h)) * h->mb_width + sl->mb_x,
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.slice_type = ff_h264_get_slice_type(sl),
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.direct_spatial_mv_pred_flag = sl->slice_type == AV_PICTURE_TYPE_B ? sl->direct_spatial_mv_pred : 0,
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.num_ref_idx_l0_active_minus1 = sl->list_count > 0 ? sl->ref_count[0] - 1 : 0,
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.num_ref_idx_l1_active_minus1 = sl->list_count > 1 ? sl->ref_count[1] - 1 : 0,
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.cabac_init_idc = sl->cabac_init_idc,
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.slice_qp_delta = sl->qscale - h->ps.pps->init_qp,
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.disable_deblocking_filter_idc = sl->deblocking_filter < 2 ? !sl->deblocking_filter : sl->deblocking_filter,
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.slice_alpha_c0_offset_div2 = sl->slice_alpha_c0_offset / 2,
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.slice_beta_offset_div2 = sl->slice_beta_offset / 2,
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.luma_log2_weight_denom = sl->pwt.luma_log2_weight_denom,
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.chroma_log2_weight_denom = sl->pwt.chroma_log2_weight_denom,
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};
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fill_vaapi_RefPicList(slice_param->RefPicList0, sl->ref_list[0], sl->list_count > 0 ? sl->ref_count[0] : 0);
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fill_vaapi_RefPicList(slice_param->RefPicList1, sl->ref_list[1], sl->list_count > 1 ? sl->ref_count[1] : 0);
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fill_vaapi_RefPicList(slice_param.RefPicList0, sl->ref_list[0],
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sl->list_count > 0 ? sl->ref_count[0] : 0);
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fill_vaapi_RefPicList(slice_param.RefPicList1, sl->ref_list[1],
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sl->list_count > 1 ? sl->ref_count[1] : 0);
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fill_vaapi_plain_pred_weight_table(h, 0,
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&slice_param->luma_weight_l0_flag, slice_param->luma_weight_l0, slice_param->luma_offset_l0,
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&slice_param->chroma_weight_l0_flag, slice_param->chroma_weight_l0, slice_param->chroma_offset_l0);
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&slice_param.luma_weight_l0_flag,
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slice_param.luma_weight_l0,
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slice_param.luma_offset_l0,
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&slice_param.chroma_weight_l0_flag,
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slice_param.chroma_weight_l0,
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slice_param.chroma_offset_l0);
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fill_vaapi_plain_pred_weight_table(h, 1,
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&slice_param->luma_weight_l1_flag, slice_param->luma_weight_l1, slice_param->luma_offset_l1,
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&slice_param->chroma_weight_l1_flag, slice_param->chroma_weight_l1, slice_param->chroma_offset_l1);
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&slice_param.luma_weight_l1_flag,
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slice_param.luma_weight_l1,
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slice_param.luma_offset_l1,
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&slice_param.chroma_weight_l1_flag,
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slice_param.chroma_weight_l1,
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slice_param.chroma_offset_l1);
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err = ff_vaapi_decode_make_slice_buffer(avctx, pic,
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&slice_param, sizeof(slice_param),
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buffer, size);
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if (err) {
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ff_vaapi_decode_cancel(avctx, pic);
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return err;
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}
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return 0;
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}
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AVHWAccel ff_h264_vaapi_hwaccel = {
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.name = "h264_vaapi",
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.type = AVMEDIA_TYPE_VIDEO,
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.id = AV_CODEC_ID_H264,
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.pix_fmt = AV_PIX_FMT_VAAPI,
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.start_frame = vaapi_h264_start_frame,
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.end_frame = vaapi_h264_end_frame,
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.decode_slice = vaapi_h264_decode_slice,
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.name = "h264_vaapi",
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.type = AVMEDIA_TYPE_VIDEO,
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.id = AV_CODEC_ID_H264,
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.pix_fmt = AV_PIX_FMT_VAAPI,
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.start_frame = &vaapi_h264_start_frame,
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.end_frame = &vaapi_h264_end_frame,
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.decode_slice = &vaapi_h264_decode_slice,
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.frame_priv_data_size = sizeof(VAAPIDecodePicture),
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.init = &ff_vaapi_decode_init,
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.uninit = &ff_vaapi_decode_uninit,
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.priv_data_size = sizeof(VAAPIDecodeContext),
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};
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