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
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
/* cropscale.c
Copyright (c) 2003-2015 HandBrake Team
This file is part of the HandBrake source code
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License v2.
For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html
*/
#include "handbrake/common.h"
#include "handbrake/avfilter_priv.h"
#if HB_PROJECT_FEATURE_QSV
#include "handbrake/qsv_common.h"
#include "libavutil/hwcontext_qsv.h"
#include "libavutil/hwcontext.h"
extern int qsv_filters_are_enabled;
extern int num_cpu_filters;
HBQSVFramesContext hb_vpp_qsv_frames_ctx;
#endif
static int crop_scale_init(hb_filter_object_t * filter,
hb_filter_init_t * init);
static hb_filter_info_t * crop_scale_info( hb_filter_object_t * filter );
static const char crop_scale_template[] =
"width=^"HB_INT_REG"$:height=^"HB_INT_REG"$:"
"crop-top=^"HB_INT_REG"$:crop-bottom=^"HB_INT_REG"$:"
"crop-left=^"HB_INT_REG"$:crop-right=^"HB_INT_REG"$";
hb_filter_object_t hb_filter_crop_scale =
{
.id = HB_FILTER_CROP_SCALE,
.enforce_order = 1,
.skip = 1,
.name = "Crop and Scale",
.settings = NULL,
.init = crop_scale_init,
.work = hb_avfilter_null_work,
.close = hb_avfilter_alias_close,
.info = crop_scale_info,
.settings_template = crop_scale_template,
};
/* CropScale Settings
* mode:parity
*
* width - scale width
* height - scale height
* crop-top - top crop margin
* crop-bottom - bottom crop margin
* crop-left - left crop margin
* crop-right - right crop margin
*
*/
static int crop_scale_init(hb_filter_object_t * filter, hb_filter_init_t * init)
{
hb_filter_private_t * pv = NULL;
pv = calloc(1, sizeof(struct hb_filter_private_s));
filter->private_data = pv;
if (pv == NULL)
{
return 1;
}
pv->input = *init;
hb_dict_t * settings = filter->settings;
hb_value_array_t * avfilters = hb_value_array_init();
int width, height, top, bottom, left, right;
const char * matrix;
// Convert crop settings to 'crop' avfilter
hb_dict_extract_int(&top, settings, "crop-top");
hb_dict_extract_int(&bottom, settings, "crop-bottom");
hb_dict_extract_int(&left, settings, "crop-left");
hb_dict_extract_int(&right, settings, "crop-right");
if (top > 0 || bottom > 0 || left > 0 || right > 0)
{
hb_dict_t * avfilter = hb_dict_init();
hb_dict_t * avsettings = hb_dict_init();
hb_dict_set_int(avsettings, "x", left);
hb_dict_set_int(avsettings, "y", top);
hb_dict_set_int(avsettings, "w", init->geometry.width - left - right);
hb_dict_set_int(avsettings, "h", init->geometry.height - top - bottom);
hb_dict_set(avfilter, "crop", avsettings);
hb_value_array_append(avfilters, avfilter);
}
// Convert scale settings to 'scale' avfilter
hb_dict_extract_int(&width, settings, "width");
hb_dict_extract_int(&height, settings, "height");
hb_dict_t * avfilter = hb_dict_init();
hb_dict_t * avsettings = hb_dict_init();
#if HB_PROJECT_FEATURE_QSV
if (qsv_filters_are_enabled)
{
hb_dict_set_int(avsettings, "w", width);
hb_dict_set_int(avsettings, "h", height);
hb_dict_set(avfilter, "scale_qsv", avsettings);
int result = hb_create_ffmpeg_pool(width, height, AV_PIX_FMT_NV12, HB_POOL_SURFACE_SIZE, 0, &hb_vpp_qsv_frames_ctx.hw_frames_ctx);
if (result < 0)
{
hb_error("hb_create_ffmpeg_pool vpp allocation failed");
return result;
}
AVHWFramesContext *frames_ctx;
AVQSVFramesContext *frames_hwctx;
AVBufferRef *hw_frames_ctx;
hw_frames_ctx = hb_vpp_qsv_frames_ctx.hw_frames_ctx;
frames_ctx = (AVHWFramesContext*)hw_frames_ctx->data;
frames_hwctx = frames_ctx->hwctx;
hb_vpp_qsv_frames_ctx.input_texture = frames_hwctx->texture;
/* allocate the memory ids for the external frames */
av_buffer_unref(&hb_vpp_qsv_frames_ctx.mids_buf);
hb_vpp_qsv_frames_ctx.mids_buf = hb_qsv_create_mids(hb_vpp_qsv_frames_ctx.hw_frames_ctx);
if (!hb_vpp_qsv_frames_ctx.mids_buf)
return AVERROR(ENOMEM);
hb_vpp_qsv_frames_ctx.mids = (QSVMid*)hb_vpp_qsv_frames_ctx.mids_buf->data;
hb_vpp_qsv_frames_ctx.nb_mids = frames_hwctx->nb_surfaces;
memset(hb_vpp_qsv_frames_ctx.pool, 0, hb_vpp_qsv_frames_ctx.nb_mids * sizeof(hb_vpp_qsv_frames_ctx.pool[0]));
}
else
#endif
{
hb_dict_set_int(avsettings, "width", width);
hb_dict_set_int(avsettings, "height", height);
hb_dict_set_string(avsettings, "flags", "lanczos+accurate_rnd");
switch (init->color_matrix)
{
case HB_COLR_MAT_BT709:
matrix = "bt709";
break;
case HB_COLR_MAT_FCC:
matrix = "fcc";
break;
case HB_COLR_MAT_SMPTE240M:
matrix = "smpte240m";
break;
case HB_COLR_MAT_BT470BG:
case HB_COLR_MAT_SMPTE170M:
matrix = "smpte170m";
break;
case HB_COLR_MAT_BT2020_NCL:
case HB_COLR_MAT_BT2020_CL:
matrix = "bt2020";
break;
default:
case HB_COLR_MAT_UNDEF:
matrix = NULL;
break;
}
if (matrix != NULL)
{
hb_dict_set_string(avsettings, "in_color_matrix", matrix);
hb_dict_set_string(avsettings, "out_color_matrix", matrix);
}
hb_dict_set_string(avsettings, "out_range", "limited");
hb_dict_set(avfilter, "scale", avsettings);
}
hb_value_array_append(avfilters, avfilter);
avfilter = hb_dict_init();
avsettings = hb_dict_init();
#if HB_PROJECT_FEATURE_QSV
if (!qsv_filters_are_enabled)
#endif
{
// TODO: Support other pix formats
// Force output to YUV420P for until other formats are supported
hb_dict_set(avsettings, "pix_fmts", hb_value_string("yuv420p"));
hb_dict_set(avfilter, "format", avsettings);
hb_value_array_append(avfilters, avfilter);
}
init->crop[0] = top;
init->crop[1] = bottom;
init->crop[2] = left;
init->crop[3] = right;
init->geometry.width = width;
init->geometry.height = height;
pv->output = *init;
pv->avfilters = avfilters;
return 0;
}
static hb_filter_info_t * crop_scale_info( hb_filter_object_t * filter )
{
hb_filter_private_t * pv = filter->private_data;
if (pv == NULL)
{
return NULL;
}
hb_filter_info_t * info;
hb_dict_t * settings = filter->settings;
int width, height, top, bottom, left, right;
info = calloc(1, sizeof(hb_filter_info_t));
if (info == NULL)
{
hb_error("crop_scale_info: allocation failure");
return NULL;
}
info->output = pv->output;
hb_dict_extract_int(&top, settings, "crop-top");
hb_dict_extract_int(&bottom, settings, "crop-bottom");
hb_dict_extract_int(&left, settings, "crop-left");
hb_dict_extract_int(&right, settings, "crop-right");
hb_dict_extract_int(&width, settings, "width");
hb_dict_extract_int(&height, settings, "height");
int cropped_width = pv->input.geometry.width - (left + right);
int cropped_height = pv->input.geometry.height - (top + bottom);
info->human_readable_desc = hb_strdup_printf(
"source: %d * %d, crop (%d/%d/%d/%d): %d * %d, scale: %d * %d",
pv->input.geometry.width, pv->input.geometry.height,
top, bottom, left, right,
cropped_width, cropped_height, width, height);
return info;
}
|
