1 /**************************************************************************
2 *
3 * Copyright 2018 Advanced Micro Devices, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28 #include "util/u_handle_table.h"
29 #include "util/u_video.h"
30 #include "va_private.h"
31
32 VAStatus
vlVaHandleVAEncPictureParameterBufferTypeH264(vlVaDriver * drv,vlVaContext * context,vlVaBuffer * buf)33 vlVaHandleVAEncPictureParameterBufferTypeH264(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf)
34 {
35 VAEncPictureParameterBufferH264 *h264;
36 vlVaBuffer *coded_buf;
37
38 h264 = buf->data;
39 context->desc.h264enc.frame_num = h264->frame_num;
40 context->desc.h264enc.not_referenced = false;
41 context->desc.h264enc.pic_order_cnt = h264->CurrPic.TopFieldOrderCnt;
42 if (context->desc.h264enc.gop_cnt == 0)
43 context->desc.h264enc.i_remain = context->gop_coeff;
44 else if (context->desc.h264enc.frame_num == 1)
45 context->desc.h264enc.i_remain--;
46
47 context->desc.h264enc.p_remain = context->desc.h264enc.gop_size - context->desc.h264enc.gop_cnt - context->desc.h264enc.i_remain;
48
49 coded_buf = handle_table_get(drv->htab, h264->coded_buf);
50 if (!coded_buf->derived_surface.resource)
51 coded_buf->derived_surface.resource = pipe_buffer_create(drv->pipe->screen, PIPE_BIND_VERTEX_BUFFER,
52 PIPE_USAGE_STREAM, coded_buf->size);
53 context->coded_buf = coded_buf;
54
55 _mesa_hash_table_insert(context->desc.h264enc.frame_idx,
56 UINT_TO_PTR(h264->CurrPic.picture_id + 1),
57 UINT_TO_PTR(h264->frame_num));
58
59 if (h264->pic_fields.bits.idr_pic_flag == 1)
60 context->desc.h264enc.picture_type = PIPE_H2645_ENC_PICTURE_TYPE_IDR;
61 else
62 context->desc.h264enc.picture_type = PIPE_H2645_ENC_PICTURE_TYPE_P;
63
64 context->desc.h264enc.quant_i_frames = h264->pic_init_qp;
65 context->desc.h264enc.quant_b_frames = h264->pic_init_qp;
66 context->desc.h264enc.quant_p_frames = h264->pic_init_qp;
67 context->desc.h264enc.gop_cnt++;
68 if (context->desc.h264enc.gop_cnt == context->desc.h264enc.gop_size)
69 context->desc.h264enc.gop_cnt = 0;
70
71 return VA_STATUS_SUCCESS;
72 }
73
74 VAStatus
vlVaHandleVAEncSliceParameterBufferTypeH264(vlVaDriver * drv,vlVaContext * context,vlVaBuffer * buf)75 vlVaHandleVAEncSliceParameterBufferTypeH264(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf)
76 {
77 VAEncSliceParameterBufferH264 *h264;
78
79 h264 = buf->data;
80 context->desc.h264enc.ref_idx_l0 = VA_INVALID_ID;
81 context->desc.h264enc.ref_idx_l1 = VA_INVALID_ID;
82
83 for (int i = 0; i < 32; i++) {
84 if (h264->RefPicList0[i].picture_id != VA_INVALID_ID) {
85 if (context->desc.h264enc.ref_idx_l0 == VA_INVALID_ID)
86 context->desc.h264enc.ref_idx_l0 = PTR_TO_UINT(util_hash_table_get(context->desc.h264enc.frame_idx,
87 UINT_TO_PTR(h264->RefPicList0[i].picture_id + 1)));
88 }
89 if (h264->RefPicList1[i].picture_id != VA_INVALID_ID && h264->slice_type == 1) {
90 if (context->desc.h264enc.ref_idx_l1 == VA_INVALID_ID)
91 context->desc.h264enc.ref_idx_l1 = PTR_TO_UINT(util_hash_table_get(context->desc.h264enc.frame_idx,
92 UINT_TO_PTR(h264->RefPicList1[i].picture_id + 1)));
93 }
94 }
95
96 if (h264->slice_type == 1)
97 context->desc.h264enc.picture_type = PIPE_H2645_ENC_PICTURE_TYPE_B;
98 else if (h264->slice_type == 0)
99 context->desc.h264enc.picture_type = PIPE_H2645_ENC_PICTURE_TYPE_P;
100 else if (h264->slice_type == 2) {
101 if (context->desc.h264enc.picture_type == PIPE_H2645_ENC_PICTURE_TYPE_IDR)
102 context->desc.h264enc.idr_pic_id++;
103 else
104 context->desc.h264enc.picture_type = PIPE_H2645_ENC_PICTURE_TYPE_I;
105 } else
106 context->desc.h264enc.picture_type = PIPE_H2645_ENC_PICTURE_TYPE_SKIP;
107
108 return VA_STATUS_SUCCESS;
109 }
110
111 VAStatus
vlVaHandleVAEncSequenceParameterBufferTypeH264(vlVaDriver * drv,vlVaContext * context,vlVaBuffer * buf)112 vlVaHandleVAEncSequenceParameterBufferTypeH264(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf)
113 {
114 VAEncSequenceParameterBufferH264 *h264 = (VAEncSequenceParameterBufferH264 *)buf->data;
115 if (!context->decoder) {
116 context->templat.max_references = h264->max_num_ref_frames;
117 context->templat.level = h264->level_idc;
118 context->decoder = drv->pipe->create_video_codec(drv->pipe, &context->templat);
119 if (!context->decoder)
120 return VA_STATUS_ERROR_ALLOCATION_FAILED;
121 }
122
123 context->gop_coeff = ((1024 + h264->intra_idr_period - 1) / h264->intra_idr_period + 1) / 2 * 2;
124 if (context->gop_coeff > VL_VA_ENC_GOP_COEFF)
125 context->gop_coeff = VL_VA_ENC_GOP_COEFF;
126 context->desc.h264enc.gop_size = h264->intra_idr_period * context->gop_coeff;
127 context->desc.h264enc.rate_ctrl[0].frame_rate_num = h264->time_scale / 2;
128 context->desc.h264enc.rate_ctrl[0].frame_rate_den = h264->num_units_in_tick;
129 context->desc.h264enc.pic_order_cnt_type = h264->seq_fields.bits.pic_order_cnt_type;
130
131 if (h264->frame_cropping_flag) {
132 context->desc.h264enc.pic_ctrl.enc_frame_cropping_flag = h264->frame_cropping_flag;
133 context->desc.h264enc.pic_ctrl.enc_frame_crop_left_offset = h264->frame_crop_left_offset;
134 context->desc.h264enc.pic_ctrl.enc_frame_crop_right_offset = h264->frame_crop_right_offset;
135 context->desc.h264enc.pic_ctrl.enc_frame_crop_top_offset = h264->frame_crop_top_offset;
136 context->desc.h264enc.pic_ctrl.enc_frame_crop_bottom_offset = h264->frame_crop_bottom_offset;
137 }
138 return VA_STATUS_SUCCESS;
139 }
140
141 VAStatus
vlVaHandleVAEncMiscParameterTypeRateControlH264(vlVaContext * context,VAEncMiscParameterBuffer * misc)142 vlVaHandleVAEncMiscParameterTypeRateControlH264(vlVaContext *context, VAEncMiscParameterBuffer *misc)
143 {
144 unsigned temporal_id;
145 VAEncMiscParameterRateControl *rc = (VAEncMiscParameterRateControl *)misc->data;
146
147 temporal_id = context->desc.h264enc.rate_ctrl[0].rate_ctrl_method !=
148 PIPE_H2645_ENC_RATE_CONTROL_METHOD_DISABLE ?
149 rc->rc_flags.bits.temporal_id :
150 0;
151
152 if (context->desc.h264enc.rate_ctrl[0].rate_ctrl_method ==
153 PIPE_H2645_ENC_RATE_CONTROL_METHOD_CONSTANT)
154 context->desc.h264enc.rate_ctrl[temporal_id].target_bitrate =
155 rc->bits_per_second;
156 else
157 context->desc.h264enc.rate_ctrl[temporal_id].target_bitrate =
158 rc->bits_per_second * (rc->target_percentage / 100.0);
159
160 if (context->desc.h264enc.num_temporal_layers > 0 &&
161 temporal_id >= context->desc.h264enc.num_temporal_layers)
162 return VA_STATUS_ERROR_INVALID_PARAMETER;
163
164 context->desc.h264enc.rate_ctrl[temporal_id].peak_bitrate = rc->bits_per_second;
165 if (context->desc.h264enc.rate_ctrl[temporal_id].target_bitrate < 2000000)
166 context->desc.h264enc.rate_ctrl[temporal_id].vbv_buffer_size =
167 MIN2((context->desc.h264enc.rate_ctrl[0].target_bitrate * 2.75), 2000000);
168 else
169 context->desc.h264enc.rate_ctrl[temporal_id].vbv_buffer_size =
170 context->desc.h264enc.rate_ctrl[0].target_bitrate;
171
172 return VA_STATUS_SUCCESS;
173 }
174
175 VAStatus
vlVaHandleVAEncMiscParameterTypeFrameRateH264(vlVaContext * context,VAEncMiscParameterBuffer * misc)176 vlVaHandleVAEncMiscParameterTypeFrameRateH264(vlVaContext *context, VAEncMiscParameterBuffer *misc)
177 {
178 unsigned temporal_id;
179 VAEncMiscParameterFrameRate *fr = (VAEncMiscParameterFrameRate *)misc->data;
180
181 temporal_id = context->desc.h264enc.rate_ctrl[0].rate_ctrl_method !=
182 PIPE_H2645_ENC_RATE_CONTROL_METHOD_DISABLE ?
183 fr->framerate_flags.bits.temporal_id :
184 0;
185
186 if (context->desc.h264enc.num_temporal_layers > 0 &&
187 temporal_id >= context->desc.h264enc.num_temporal_layers)
188 return VA_STATUS_ERROR_INVALID_PARAMETER;
189
190 if (fr->framerate & 0xffff0000) {
191 context->desc.h264enc.rate_ctrl[temporal_id].frame_rate_num = fr->framerate & 0xffff;
192 context->desc.h264enc.rate_ctrl[temporal_id].frame_rate_den = fr->framerate >> 16 & 0xffff;
193 } else {
194 context->desc.h264enc.rate_ctrl[temporal_id].frame_rate_num = fr->framerate;
195 context->desc.h264enc.rate_ctrl[temporal_id].frame_rate_den = 1;
196 }
197
198 return VA_STATUS_SUCCESS;
199 }
200
201 VAStatus
vlVaHandleVAEncMiscParameterTypeTemporalLayerH264(vlVaContext * context,VAEncMiscParameterBuffer * misc)202 vlVaHandleVAEncMiscParameterTypeTemporalLayerH264(vlVaContext *context, VAEncMiscParameterBuffer *misc)
203 {
204 VAEncMiscParameterTemporalLayerStructure *tl = (VAEncMiscParameterTemporalLayerStructure *)misc->data;
205
206 context->desc.h264enc.num_temporal_layers = tl->number_of_layers;
207
208 return VA_STATUS_SUCCESS;
209 }
210
getEncParamPresetH264(vlVaContext * context)211 void getEncParamPresetH264(vlVaContext *context)
212 {
213 //motion estimation preset
214 context->desc.h264enc.motion_est.motion_est_quarter_pixel = 0x00000001;
215 context->desc.h264enc.motion_est.lsmvert = 0x00000002;
216 context->desc.h264enc.motion_est.enc_disable_sub_mode = 0x00000078;
217 context->desc.h264enc.motion_est.enc_en_ime_overw_dis_subm = 0x00000001;
218 context->desc.h264enc.motion_est.enc_ime_overw_dis_subm_no = 0x00000001;
219 context->desc.h264enc.motion_est.enc_ime2_search_range_x = 0x00000004;
220 context->desc.h264enc.motion_est.enc_ime2_search_range_y = 0x00000004;
221
222 //pic control preset
223 context->desc.h264enc.pic_ctrl.enc_cabac_enable = 0x00000001;
224 context->desc.h264enc.pic_ctrl.enc_constraint_set_flags = 0x00000040;
225
226 //rate control
227 context->desc.h264enc.rate_ctrl[0].vbv_buffer_size = 20000000;
228 context->desc.h264enc.rate_ctrl[0].vbv_buf_lv = 48;
229 context->desc.h264enc.rate_ctrl[0].fill_data_enable = 1;
230 context->desc.h264enc.rate_ctrl[0].enforce_hrd = 1;
231 context->desc.h264enc.enable_vui = false;
232 if (context->desc.h264enc.rate_ctrl[0].frame_rate_num == 0 ||
233 context->desc.h264enc.rate_ctrl[0].frame_rate_den == 0) {
234 context->desc.h264enc.rate_ctrl[0].frame_rate_num = 30;
235 context->desc.h264enc.rate_ctrl[0].frame_rate_den = 1;
236 }
237 context->desc.h264enc.rate_ctrl[0].target_bits_picture =
238 context->desc.h264enc.rate_ctrl[0].target_bitrate *
239 ((float)context->desc.h264enc.rate_ctrl[0].frame_rate_den /
240 context->desc.h264enc.rate_ctrl[0].frame_rate_num);
241 context->desc.h264enc.rate_ctrl[0].peak_bits_picture_integer =
242 context->desc.h264enc.rate_ctrl[0].peak_bitrate *
243 ((float)context->desc.h264enc.rate_ctrl[0].frame_rate_den /
244 context->desc.h264enc.rate_ctrl[0].frame_rate_num);
245
246 context->desc.h264enc.rate_ctrl[0].peak_bits_picture_fraction = 0;
247 context->desc.h264enc.ref_pic_mode = 0x00000201;
248 }
249