| /************************************************************************** |
| * |
| * Copyright 2018 Advanced Micro Devices, Inc. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| #include "util/u_handle_table.h" |
| #include "util/u_video.h" |
| #include "va_private.h" |
| |
| VAStatus |
| vlVaHandleVAEncPictureParameterBufferTypeH264(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf) |
| { |
| VAEncPictureParameterBufferH264 *h264; |
| vlVaBuffer *coded_buf; |
| |
| h264 = buf->data; |
| context->desc.h264enc.frame_num = h264->frame_num; |
| context->desc.h264enc.not_referenced = false; |
| context->desc.h264enc.pic_order_cnt = h264->CurrPic.TopFieldOrderCnt; |
| if (context->desc.h264enc.gop_cnt == 0) |
| context->desc.h264enc.i_remain = context->gop_coeff; |
| else if (context->desc.h264enc.frame_num == 1) |
| context->desc.h264enc.i_remain--; |
| |
| context->desc.h264enc.p_remain = context->desc.h264enc.gop_size - context->desc.h264enc.gop_cnt - context->desc.h264enc.i_remain; |
| |
| coded_buf = handle_table_get(drv->htab, h264->coded_buf); |
| if (!coded_buf->derived_surface.resource) |
| coded_buf->derived_surface.resource = pipe_buffer_create(drv->pipe->screen, PIPE_BIND_VERTEX_BUFFER, |
| PIPE_USAGE_STREAM, coded_buf->size); |
| context->coded_buf = coded_buf; |
| |
| _mesa_hash_table_insert(context->desc.h264enc.frame_idx, |
| UINT_TO_PTR(h264->CurrPic.picture_id), |
| UINT_TO_PTR(h264->frame_num)); |
| |
| if (h264->pic_fields.bits.idr_pic_flag == 1) |
| context->desc.h264enc.picture_type = PIPE_H264_ENC_PICTURE_TYPE_IDR; |
| else |
| context->desc.h264enc.picture_type = PIPE_H264_ENC_PICTURE_TYPE_P; |
| |
| context->desc.h264enc.quant_i_frames = h264->pic_init_qp; |
| context->desc.h264enc.quant_b_frames = h264->pic_init_qp; |
| context->desc.h264enc.quant_p_frames = h264->pic_init_qp; |
| context->desc.h264enc.gop_cnt++; |
| if (context->desc.h264enc.gop_cnt == context->desc.h264enc.gop_size) |
| context->desc.h264enc.gop_cnt = 0; |
| |
| return VA_STATUS_SUCCESS; |
| } |
| |
| VAStatus |
| vlVaHandleVAEncSliceParameterBufferTypeH264(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf) |
| { |
| VAEncSliceParameterBufferH264 *h264; |
| |
| h264 = buf->data; |
| context->desc.h264enc.ref_idx_l0 = VA_INVALID_ID; |
| context->desc.h264enc.ref_idx_l1 = VA_INVALID_ID; |
| |
| for (int i = 0; i < 32; i++) { |
| if (h264->RefPicList0[i].picture_id != VA_INVALID_ID) { |
| if (context->desc.h264enc.ref_idx_l0 == VA_INVALID_ID) |
| context->desc.h264enc.ref_idx_l0 = PTR_TO_UINT(util_hash_table_get(context->desc.h264enc.frame_idx, |
| UINT_TO_PTR(h264->RefPicList0[i].picture_id))); |
| } |
| if (h264->RefPicList1[i].picture_id != VA_INVALID_ID && h264->slice_type == 1) { |
| if (context->desc.h264enc.ref_idx_l1 == VA_INVALID_ID) |
| context->desc.h264enc.ref_idx_l1 = PTR_TO_UINT(util_hash_table_get(context->desc.h264enc.frame_idx, |
| UINT_TO_PTR(h264->RefPicList1[i].picture_id))); |
| } |
| } |
| |
| if (h264->slice_type == 1) |
| context->desc.h264enc.picture_type = PIPE_H264_ENC_PICTURE_TYPE_B; |
| else if (h264->slice_type == 0) |
| context->desc.h264enc.picture_type = PIPE_H264_ENC_PICTURE_TYPE_P; |
| else if (h264->slice_type == 2) { |
| if (context->desc.h264enc.picture_type == PIPE_H264_ENC_PICTURE_TYPE_IDR) |
| context->desc.h264enc.idr_pic_id++; |
| else |
| context->desc.h264enc.picture_type = PIPE_H264_ENC_PICTURE_TYPE_I; |
| } else |
| context->desc.h264enc.picture_type = PIPE_H264_ENC_PICTURE_TYPE_SKIP; |
| |
| return VA_STATUS_SUCCESS; |
| } |
| |
| VAStatus |
| vlVaHandleVAEncSequenceParameterBufferTypeH264(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf) |
| { |
| VAEncSequenceParameterBufferH264 *h264 = (VAEncSequenceParameterBufferH264 *)buf->data; |
| if (!context->decoder) { |
| context->templat.max_references = h264->max_num_ref_frames; |
| context->templat.level = h264->level_idc; |
| context->decoder = drv->pipe->create_video_codec(drv->pipe, &context->templat); |
| if (!context->decoder) |
| return VA_STATUS_ERROR_ALLOCATION_FAILED; |
| } |
| |
| context->gop_coeff = ((1024 + h264->intra_idr_period - 1) / h264->intra_idr_period + 1) / 2 * 2; |
| if (context->gop_coeff > VL_VA_ENC_GOP_COEFF) |
| context->gop_coeff = VL_VA_ENC_GOP_COEFF; |
| context->desc.h264enc.gop_size = h264->intra_idr_period * context->gop_coeff; |
| context->desc.h264enc.rate_ctrl.frame_rate_num = h264->time_scale / 2; |
| context->desc.h264enc.rate_ctrl.frame_rate_den = h264->num_units_in_tick; |
| context->desc.h264enc.pic_order_cnt_type = h264->seq_fields.bits.pic_order_cnt_type; |
| |
| if (h264->frame_cropping_flag) { |
| context->desc.h264enc.pic_ctrl.enc_frame_cropping_flag = h264->frame_cropping_flag; |
| context->desc.h264enc.pic_ctrl.enc_frame_crop_left_offset = h264->frame_crop_left_offset; |
| context->desc.h264enc.pic_ctrl.enc_frame_crop_right_offset = h264->frame_crop_right_offset; |
| context->desc.h264enc.pic_ctrl.enc_frame_crop_top_offset = h264->frame_crop_top_offset; |
| context->desc.h264enc.pic_ctrl.enc_frame_crop_bottom_offset = h264->frame_crop_bottom_offset; |
| } |
| return VA_STATUS_SUCCESS; |
| } |
| |
| VAStatus |
| vlVaHandleVAEncMiscParameterTypeRateControlH264(vlVaContext *context, VAEncMiscParameterBuffer *misc) |
| { |
| VAEncMiscParameterRateControl *rc = (VAEncMiscParameterRateControl *)misc->data; |
| if (context->desc.h264enc.rate_ctrl.rate_ctrl_method == |
| PIPE_H264_ENC_RATE_CONTROL_METHOD_CONSTANT) |
| context->desc.h264enc.rate_ctrl.target_bitrate = rc->bits_per_second; |
| else |
| context->desc.h264enc.rate_ctrl.target_bitrate = rc->bits_per_second * (rc->target_percentage / 100.0); |
| context->desc.h264enc.rate_ctrl.peak_bitrate = rc->bits_per_second; |
| if (context->desc.h264enc.rate_ctrl.target_bitrate < 2000000) |
| context->desc.h264enc.rate_ctrl.vbv_buffer_size = MIN2((context->desc.h264enc.rate_ctrl.target_bitrate * 2.75), 2000000); |
| else |
| context->desc.h264enc.rate_ctrl.vbv_buffer_size = context->desc.h264enc.rate_ctrl.target_bitrate; |
| |
| return VA_STATUS_SUCCESS; |
| } |
| |
| VAStatus |
| vlVaHandleVAEncMiscParameterTypeFrameRateH264(vlVaContext *context, VAEncMiscParameterBuffer *misc) |
| { |
| VAEncMiscParameterFrameRate *fr = (VAEncMiscParameterFrameRate *)misc->data; |
| if (fr->framerate & 0xffff0000) { |
| context->desc.h264enc.rate_ctrl.frame_rate_num = fr->framerate & 0xffff; |
| context->desc.h264enc.rate_ctrl.frame_rate_den = fr->framerate >> 16 & 0xffff; |
| } else { |
| context->desc.h264enc.rate_ctrl.frame_rate_num = fr->framerate; |
| context->desc.h264enc.rate_ctrl.frame_rate_den = 1; |
| } |
| return VA_STATUS_SUCCESS; |
| } |
| |
| void getEncParamPresetH264(vlVaContext *context) |
| { |
| //motion estimation preset |
| context->desc.h264enc.motion_est.motion_est_quarter_pixel = 0x00000001; |
| context->desc.h264enc.motion_est.lsmvert = 0x00000002; |
| context->desc.h264enc.motion_est.enc_disable_sub_mode = 0x00000078; |
| context->desc.h264enc.motion_est.enc_en_ime_overw_dis_subm = 0x00000001; |
| context->desc.h264enc.motion_est.enc_ime_overw_dis_subm_no = 0x00000001; |
| context->desc.h264enc.motion_est.enc_ime2_search_range_x = 0x00000004; |
| context->desc.h264enc.motion_est.enc_ime2_search_range_y = 0x00000004; |
| |
| //pic control preset |
| context->desc.h264enc.pic_ctrl.enc_cabac_enable = 0x00000001; |
| context->desc.h264enc.pic_ctrl.enc_constraint_set_flags = 0x00000040; |
| |
| //rate control |
| context->desc.h264enc.rate_ctrl.vbv_buffer_size = 20000000; |
| context->desc.h264enc.rate_ctrl.vbv_buf_lv = 48; |
| context->desc.h264enc.rate_ctrl.fill_data_enable = 1; |
| context->desc.h264enc.rate_ctrl.enforce_hrd = 1; |
| context->desc.h264enc.enable_vui = false; |
| if (context->desc.h264enc.rate_ctrl.frame_rate_num == 0 || |
| context->desc.h264enc.rate_ctrl.frame_rate_den == 0) { |
| context->desc.h264enc.rate_ctrl.frame_rate_num = 30; |
| context->desc.h264enc.rate_ctrl.frame_rate_den = 1; |
| } |
| context->desc.h264enc.rate_ctrl.target_bits_picture = |
| context->desc.h264enc.rate_ctrl.target_bitrate * |
| ((float)context->desc.h264enc.rate_ctrl.frame_rate_den / |
| context->desc.h264enc.rate_ctrl.frame_rate_num); |
| context->desc.h264enc.rate_ctrl.peak_bits_picture_integer = |
| context->desc.h264enc.rate_ctrl.peak_bitrate * |
| ((float)context->desc.h264enc.rate_ctrl.frame_rate_den / |
| context->desc.h264enc.rate_ctrl.frame_rate_num); |
| |
| context->desc.h264enc.rate_ctrl.peak_bits_picture_fraction = 0; |
| context->desc.h264enc.ref_pic_mode = 0x00000201; |
| } |