Coverage Report

Created: 2025-07-01 06:46

/src/FreeRDP/libfreerdp/core/codecs.c
Line
Count
Source (jump to first uncovered line)
1
/**
2
 * FreeRDP: A Remote Desktop Protocol Implementation
3
 * RDP Codecs
4
 *
5
 * Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
6
 *
7
 * Licensed under the Apache License, Version 2.0 (the "License");
8
 * you may not use this file except in compliance with the License.
9
 * You may obtain a copy of the License at
10
 *
11
 *     http://www.apache.org/licenses/LICENSE-2.0
12
 *
13
 * Unless required by applicable law or agreed to in writing, software
14
 * distributed under the License is distributed on an "AS IS" BASIS,
15
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16
 * See the License for the specific language governing permissions and
17
 * limitations under the License.
18
 */
19
20
#include <freerdp/config.h>
21
22
#include <winpr/assert.h>
23
24
#include "rdp.h"
25
26
#include <freerdp/codecs.h>
27
28
#define TAG FREERDP_TAG("core.codecs")
29
30
static void codecs_free_int(rdpCodecs* codecs, UINT32 flags)
31
0
{
32
0
  WINPR_ASSERT(codecs);
33
34
0
  if (flags & FREERDP_CODEC_REMOTEFX)
35
0
  {
36
0
    if (codecs->rfx)
37
0
    {
38
0
      rfx_context_free(codecs->rfx);
39
0
      codecs->rfx = NULL;
40
0
    }
41
0
  }
42
43
0
  if (flags & FREERDP_CODEC_NSCODEC)
44
0
  {
45
0
    if (codecs->nsc)
46
0
    {
47
0
      nsc_context_free(codecs->nsc);
48
0
      codecs->nsc = NULL;
49
0
    }
50
0
  }
51
52
#ifdef WITH_GFX_H264
53
  if (flags & (FREERDP_CODEC_AVC420 | FREERDP_CODEC_AVC444))
54
  {
55
    if (codecs->h264)
56
    {
57
      h264_context_free(codecs->h264);
58
      codecs->h264 = NULL;
59
    }
60
  }
61
#endif
62
63
0
  if (flags & FREERDP_CODEC_CLEARCODEC)
64
0
  {
65
0
    if (codecs->clear)
66
0
    {
67
0
      clear_context_free(codecs->clear);
68
0
      codecs->clear = NULL;
69
0
    }
70
0
  }
71
72
0
  if (flags & FREERDP_CODEC_PROGRESSIVE)
73
0
  {
74
0
    if (codecs->progressive)
75
0
    {
76
0
      progressive_context_free(codecs->progressive);
77
0
      codecs->progressive = NULL;
78
0
    }
79
0
  }
80
81
0
  if (flags & FREERDP_CODEC_PLANAR)
82
0
  {
83
0
    if (codecs->planar)
84
0
    {
85
0
      freerdp_bitmap_planar_context_free(codecs->planar);
86
0
      codecs->planar = NULL;
87
0
    }
88
0
  }
89
90
0
  if (flags & FREERDP_CODEC_INTERLEAVED)
91
0
  {
92
0
    if (codecs->interleaved)
93
0
    {
94
0
      bitmap_interleaved_context_free(codecs->interleaved);
95
0
      codecs->interleaved = NULL;
96
0
    }
97
0
  }
98
0
}
99
BOOL freerdp_client_codecs_prepare(rdpCodecs* codecs, UINT32 flags, UINT32 width, UINT32 height)
100
0
{
101
0
  codecs_free_int(codecs, flags);
102
0
  if ((flags & FREERDP_CODEC_INTERLEAVED))
103
0
  {
104
0
    if (!(codecs->interleaved = bitmap_interleaved_context_new(FALSE)))
105
0
    {
106
0
      WLog_ERR(TAG, "Failed to create interleaved codec context");
107
0
      return FALSE;
108
0
    }
109
0
  }
110
111
0
  if ((flags & FREERDP_CODEC_PLANAR))
112
0
  {
113
0
    if (!(codecs->planar = freerdp_bitmap_planar_context_new(0, 64, 64)))
114
0
    {
115
0
      WLog_ERR(TAG, "Failed to create planar bitmap codec context");
116
0
      return FALSE;
117
0
    }
118
0
  }
119
120
0
  if ((flags & FREERDP_CODEC_NSCODEC))
121
0
  {
122
0
    if (!(codecs->nsc = nsc_context_new()))
123
0
    {
124
0
      WLog_ERR(TAG, "Failed to create nsc codec context");
125
0
      return FALSE;
126
0
    }
127
0
  }
128
129
0
  if ((flags & FREERDP_CODEC_REMOTEFX))
130
0
  {
131
0
    if (!(codecs->rfx = rfx_context_new_ex(FALSE, codecs->ThreadingFlags)))
132
0
    {
133
0
      WLog_ERR(TAG, "Failed to create rfx codec context");
134
0
      return FALSE;
135
0
    }
136
0
  }
137
138
0
  if ((flags & FREERDP_CODEC_CLEARCODEC))
139
0
  {
140
0
    if (!(codecs->clear = clear_context_new(FALSE)))
141
0
    {
142
0
      WLog_ERR(TAG, "Failed to create clear codec context");
143
0
      return FALSE;
144
0
    }
145
0
  }
146
147
0
  if (flags & FREERDP_CODEC_ALPHACODEC)
148
0
  {
149
0
  }
150
151
0
  if ((flags & FREERDP_CODEC_PROGRESSIVE))
152
0
  {
153
0
    if (!(codecs->progressive = progressive_context_new_ex(FALSE, codecs->ThreadingFlags)))
154
0
    {
155
0
      WLog_ERR(TAG, "Failed to create progressive codec context");
156
0
      return FALSE;
157
0
    }
158
0
  }
159
160
#ifdef WITH_GFX_H264
161
  if ((flags & (FREERDP_CODEC_AVC420 | FREERDP_CODEC_AVC444)))
162
  {
163
    if (!(codecs->h264 = h264_context_new(FALSE)))
164
    {
165
      WLog_WARN(TAG, "Failed to create h264 codec context");
166
    }
167
  }
168
#endif
169
170
0
  return freerdp_client_codecs_reset(codecs, flags, width, height);
171
0
}
172
173
BOOL freerdp_client_codecs_reset(rdpCodecs* codecs, UINT32 flags, UINT32 width, UINT32 height)
174
0
{
175
0
  BOOL rc = TRUE;
176
177
0
  if (flags & FREERDP_CODEC_INTERLEAVED)
178
0
  {
179
0
    if (codecs->interleaved)
180
0
    {
181
0
      rc &= bitmap_interleaved_context_reset(codecs->interleaved);
182
0
    }
183
0
  }
184
185
0
  if (flags & FREERDP_CODEC_PLANAR)
186
0
  {
187
0
    if (codecs->planar)
188
0
    {
189
0
      rc &= freerdp_bitmap_planar_context_reset(codecs->planar, width, height);
190
0
    }
191
0
  }
192
193
0
  if (flags & FREERDP_CODEC_NSCODEC)
194
0
  {
195
0
    if (codecs->nsc)
196
0
    {
197
0
      rc &= nsc_context_reset(codecs->nsc, width, height);
198
0
    }
199
0
  }
200
201
0
  if (flags & FREERDP_CODEC_REMOTEFX)
202
0
  {
203
0
    if (codecs->rfx)
204
0
    {
205
0
      rc &= rfx_context_reset(codecs->rfx, width, height);
206
0
    }
207
0
  }
208
209
0
  if (flags & FREERDP_CODEC_CLEARCODEC)
210
0
  {
211
0
    if (codecs->clear)
212
0
    {
213
0
      rc &= clear_context_reset(codecs->clear);
214
0
    }
215
0
  }
216
217
0
  if (flags & FREERDP_CODEC_ALPHACODEC)
218
0
  {
219
0
  }
220
221
0
  if (flags & FREERDP_CODEC_PROGRESSIVE)
222
0
  {
223
0
    if (codecs->progressive)
224
0
    {
225
0
      rc &= progressive_context_reset(codecs->progressive);
226
0
    }
227
0
  }
228
229
#ifdef WITH_GFX_H264
230
  if (flags & (FREERDP_CODEC_AVC420 | FREERDP_CODEC_AVC444))
231
  {
232
    if (codecs->h264)
233
    {
234
      rc &= h264_context_reset(codecs->h264, width, height);
235
    }
236
  }
237
#endif
238
239
0
  return rc;
240
0
}
241
242
#if !defined(WITHOUT_FREERDP_3x_DEPRECATED)
243
rdpCodecs* codecs_new(rdpContext* context)
244
0
{
245
0
  if (!context || !context->settings)
246
0
    return NULL;
247
248
0
  const UINT32 flags = freerdp_settings_get_uint32(context->settings, FreeRDP_ThreadingFlags);
249
0
  return freerdp_client_codecs_new(flags);
250
0
}
251
252
void codecs_free(rdpCodecs* codecs)
253
0
{
254
0
  freerdp_client_codecs_free(codecs);
255
0
}
256
#endif
257
258
rdpCodecs* freerdp_client_codecs_new(UINT32 ThreadingFlags)
259
0
{
260
0
  rdpCodecs* codecs = (rdpCodecs*)calloc(1, sizeof(rdpCodecs));
261
262
0
  if (!codecs)
263
0
    return NULL;
264
265
0
  codecs->ThreadingFlags = ThreadingFlags;
266
267
0
  return codecs;
268
0
}
269
270
void freerdp_client_codecs_free(rdpCodecs* codecs)
271
0
{
272
0
  if (!codecs)
273
0
    return;
274
275
0
  codecs_free_int(codecs, FREERDP_CODEC_ALL);
276
277
0
  free(codecs);
278
0
}