1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
/*
* Copyright (C) 2006-2012 Intel Corporation
*
* 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, sublicense,
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <math.h>
#include "intel_driver.h"
#include "intel_media.h"
#include "i965_drv_video.h"
static pthread_mutex_t free_avc_surface_lock = PTHREAD_MUTEX_INITIALIZER;
void
gen_free_avc_surface(void **data)
{
GenAvcSurface *avc_surface;
pthread_mutex_lock(&free_avc_surface_lock);
avc_surface = *data;
if (!avc_surface) {
pthread_mutex_unlock(&free_avc_surface_lock);
return;
}
dri_bo_unreference(avc_surface->dmv_top);
avc_surface->dmv_top = NULL;
dri_bo_unreference(avc_surface->dmv_bottom);
avc_surface->dmv_bottom = NULL;
free(avc_surface);
*data = NULL;
pthread_mutex_unlock(&free_avc_surface_lock);
}
/* This is to convert one float to the given format interger.
* For example: 1.25 to S1.6 or U2.6 and so on
*/
int intel_format_convert(float src, int out_int_bits, int out_frac_bits, int out_sign_flag)
{
unsigned char negative_flag = (src < 0.0) ? 1 : 0;
float src_1 = (!negative_flag) ? src : -src ;
unsigned int factor = 1 << out_frac_bits;
int output_value = 0;
unsigned int integer_part = floorf(src_1);
unsigned int fraction_part = ((int)((src_1 - integer_part) * factor)) & (factor - 1) ;
output_value = (integer_part << out_frac_bits) | fraction_part;
if (negative_flag)
output_value = (~output_value + 1) & ((1 << (out_int_bits + out_frac_bits)) - 1);
if (output_value != 0 && out_sign_flag == 1 && negative_flag) {
output_value |= negative_flag << (out_int_bits + out_frac_bits);
}
return output_value;
}
static pthread_mutex_t free_hevc_surface_lock = PTHREAD_MUTEX_INITIALIZER;
void
gen_free_hevc_surface(void **data)
{
GenHevcSurface *hevc_surface;
pthread_mutex_lock(&free_hevc_surface_lock);
hevc_surface = *data;
if (!hevc_surface) {
pthread_mutex_unlock(&free_hevc_surface_lock);
return;
}
dri_bo_unreference(hevc_surface->motion_vector_temporal_bo);
hevc_surface->motion_vector_temporal_bo = NULL;
if (hevc_surface->nv12_surface_obj) {
i965_DestroySurfaces(hevc_surface->ctx, &hevc_surface->nv12_surface_id, 1);
hevc_surface->nv12_surface_id = VA_INVALID_SURFACE;
hevc_surface->nv12_surface_obj = NULL;
}
free(hevc_surface);
*data = NULL;
pthread_mutex_unlock(&free_hevc_surface_lock);
}
static pthread_mutex_t free_vp9_surface_lock = PTHREAD_MUTEX_INITIALIZER;
void gen_free_vp9_surface(void **data)
{
GenVP9Surface *vp9_surface;
pthread_mutex_lock(&free_vp9_surface_lock);
vp9_surface = *data;
if (!vp9_surface) {
pthread_mutex_unlock(&free_vp9_surface_lock);
return;
}
free(vp9_surface);
*data = NULL;
pthread_mutex_unlock(&free_vp9_surface_lock);
}
extern VAStatus
i965_DestroySurfaces(VADriverContextP ctx,
VASurfaceID *surface_list,
int num_surfaces);
static pthread_mutex_t free_vdenc_avc_surface_lock = PTHREAD_MUTEX_INITIALIZER;
void
vdenc_free_avc_surface(void **data)
{
VDEncAvcSurface *avc_surface;
pthread_mutex_lock(&free_vdenc_avc_surface_lock);
avc_surface = *data;
if (!avc_surface) {
pthread_mutex_unlock(&free_vdenc_avc_surface_lock);
return;
}
if (avc_surface->scaled_4x_surface_obj) {
i965_DestroySurfaces(avc_surface->ctx, &avc_surface->scaled_4x_surface_id, 1);
avc_surface->scaled_4x_surface_id = VA_INVALID_SURFACE;
avc_surface->scaled_4x_surface_obj = NULL;
}
free(avc_surface);
*data = NULL;
pthread_mutex_unlock(&free_vdenc_avc_surface_lock);
}
static pthread_mutex_t free_vdenc_vp9_surface_lock = PTHREAD_MUTEX_INITIALIZER;
void
vdenc_free_vp9_surface(void **data)
{
VDEncVP9Surface *vp9_surface;
pthread_mutex_lock(&free_vdenc_vp9_surface_lock);
vp9_surface = *data;
if (!vp9_surface) {
pthread_mutex_unlock(&free_vdenc_vp9_surface_lock);
return;
}
if (vp9_surface->scaled_4x_surface_obj) {
i965_DestroySurfaces(vp9_surface->ctx, &vp9_surface->scaled_4x_surface_id, 1);
vp9_surface->scaled_4x_surface_id = VA_INVALID_SURFACE;
vp9_surface->scaled_4x_surface_obj = NULL;
}
if (vp9_surface->scaled_8x_surface_obj) {
i965_DestroySurfaces(vp9_surface->ctx, &vp9_surface->scaled_8x_surface_id, 1);
vp9_surface->scaled_8x_surface_id = VA_INVALID_SURFACE;
vp9_surface->scaled_8x_surface_obj = NULL;
}
free(vp9_surface);
*data = NULL;
pthread_mutex_unlock(&free_vdenc_vp9_surface_lock);
}
|
