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
237
238
239
240
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* mov_encoder.cc
*
* Sat Feb 19 14:13:19 CET 2005
* Copyright 2005 Bent Bisballe
* deva@aasimon.org
****************************************************************************/
/*
* Originally from:
* RTVideoRec Realtime video recoder and encoder for Linux
*
* Copyright (C) 2004 B. Stultiens
* Copyright (C) 2004 Koen Otter and Glenn van der Meyden
*/
/*
* This file is part of MIaV.
*
* MIaV is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MIaV is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MIaV; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
/*
* $Id$
*/
/*
* $Log$
* Revision 1.33 2005/07/02 11:39:52 deva
* Added some audiocode.
* Moved libfame code out of mov_encoder
*
* Revision 1.32 2005/06/19 20:04:43 deva
* ImgEncoder now uses the file class for output, through jpeg_mem_dest.
*
* Revision 1.31 2005/06/19 11:44:14 deva
* Cleaned up a log of logging.
* Fixed server queue (shouldn't happen).
* Added user and group lookup.
*
* Revision 1.30 2005/06/16 21:28:57 deva
* Rewrote thread object
* Fixed bug in mov_encoder (pushed read_sem too many times, whihc lead to
* growing server queue)
*
* Revision 1.29 2005/06/14 18:58:35 deva
* *** empty log message ***
*
* Revision 1.28 2005/06/14 12:29:40 deva
* Incorporated the use of the Info object everywhere... also using the log functionality.
*
* Revision 1.27 2005/06/09 11:00:03 deva
* Added daemon code, and cleaned up using -Wall and -Werror
*
* Revision 1.26 2005/05/26 12:48:36 deva
* *** empty log message ***
*
* Revision 1.25 2005/05/25 15:36:05 deva
* Added mpeg4 encoding to the encoders, controllable by the config file.
*
* Revision 1.24 2005/05/22 15:49:22 deva
* Added multithreaded encoding support.
*
* Revision 1.23 2005/05/19 14:10:22 deva
* Multithreading rulez?
*
* Revision 1.22 2005/05/17 19:16:26 deva
* Made new mpeg writer work, with proper file permissions.
*
* Revision 1.21 2005/05/17 14:30:56 deva
* Added code, preparing threaded encoding.
*
* Revision 1.20 2005/05/16 16:00:57 deva
* Lots of stuff!
*
* Revision 1.19 2005/05/16 13:25:52 deva
* Moved video setting to configuration file.
* Fine tuned setting for 2.4ghz server
*
* Revision 1.18 2005/05/16 11:13:24 deva
* Optimized some encoding parameters.
*
* Revision 1.17 2005/05/16 10:45:10 deva
* Added new entries to fame parameter struct (bitrate omongst other things)
*
* Revision 1.16 2005/05/09 19:54:15 deva
* *** empty log message ***
*
* Revision 1.15 2005/05/09 16:40:20 deva
* Added optimize yuv conversion code
*
* Revision 1.14 2005/05/07 10:56:18 deva
* Changed print outs
*
* Revision 1.13 2005/05/07 10:25:34 deva
* Removed ffmpeg code from img_encoder and corrected decoding errors in mov_encoder
*
* Revision 1.12 2005/05/05 20:41:38 deva
* Removed the last pieces of ffmpeg... replaced it with libfame...
* Not quite working yet, but all the major code is in place!
*
* Revision 1.11 2005/05/03 17:12:53 deva
* Fixed a bug (forgot to set the frametime).
*
* Revision 1.10 2005/05/03 08:31:59 deva
* Removed the error object, and replaced it with a more generic info object.
*
* Revision 1.9 2005/05/02 10:59:44 deva
* Reverted to mpg file format (accidentally used avi with mpeg2)
*
* Revision 1.8 2005/05/01 09:56:26 deva
* Added Id and Log tags to all files
*/
#include "mov_encoder.h"
#include <errno.h>
// For nice
#include <unistd.h>
#include "miav_config.h"
#include "debug.h"
MovEncoder::MovEncoder(sem_t *r_sem,
FrameVectorQueue *in, sem_t *in_sem, pthread_mutex_t *in_mutex,
FramePriorityQueue *out, sem_t *out_sem, pthread_mutex_t *out_mutex,
Info *i)
{
info = i;
info->info("MovEncoder");
fame = new LibFAMEWrapper(info);
lame = new LibLAMEWrapper(info);
running = true;
inputqueue = in;
outputqueue = out;
input_sem = in_sem;
output_sem = out_sem;
read_sem = r_sem;
input_mutex = in_mutex;
output_mutex = out_mutex;
}
MovEncoder::~MovEncoder()
{
info->info("~MovEncoder");
delete fame;
delete lame;
}
// this runs in a thread
void MovEncoder::thread_main()
{
info->info("MovEncoder thread is running.");
static volatile int test = 0;
int outsize = 0;
int insize = 0;
// Run with slightly lower priority than MovEncoderWriter
nice(1);
FrameVector *item;
Frame *in_frame;
Frame *out_v_frame;
Frame *out_a_frame;
while(running) {
sem_wait(input_sem);
// Lock inout mutex
pthread_mutex_lock(input_mutex);
item = inputqueue->front();
inputqueue->pop();
insize = inputqueue->size();
pthread_mutex_unlock(input_mutex);
// Unlock input mutex
if(item) {
for(unsigned int cnt = 0; cnt < item->size(); cnt++) {
in_frame = item->at(cnt);
// Encode video
out_v_frame = fame->encode(in_frame);
out_v_frame->number = in_frame->number+1;
// Encode audio
out_a_frame = lame->encode(in_frame);
out_a_frame->number = in_frame->number;
delete in_frame;
// Lock output mutex
pthread_mutex_lock(output_mutex);
outputqueue->push(out_v_frame);
outputqueue->push(out_a_frame);
outsize = outputqueue->size();
pthread_mutex_unlock(output_mutex);
// Unlock output mutex
}
delete item;
test++;
if(test % (25 * 24) == 0) info->info("Input pool size: %d, output pool size: %d", insize, outsize);
// Kick frame writer
sem_post(output_sem);
// Kick reader
sem_post(read_sem);
}
}
info->info("MovEncoder thread has stopped.");
}
|
