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
|
/***************************************************************************
recording-config.cpp - description
-------------------
begin : Mi Apr 30 2005
copyright : (C) 2005 by Martin Witte
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* This program 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. *
* *
***************************************************************************/
#include "recording-config.h"
#include <sndfile.h>
RecordingConfig::RecordingConfig ()
: m_EncodeBufferSize(256*1024),
m_EncodeBufferCount(3),
m_mp3Quality(7),
m_oggQuality(1.0),
m_Directory("/tmp"),
m_OutputFormat(outputWAV),
m_PreRecordingEnable (false),
m_PreRecordingSeconds(10)
{
checkFormatSettings();
}
RecordingConfig::RecordingConfig (const TQString &directory,
OutputFormat of,
const SoundFormat &sf, int mp3_q, float ogg_q)
: m_EncodeBufferSize(256*1024),
m_EncodeBufferCount(3),
m_SoundFormat(sf),
m_mp3Quality(mp3_q),
m_oggQuality(ogg_q),
m_Directory(directory),
m_OutputFormat(of),
m_PreRecordingEnable (false),
m_PreRecordingSeconds(10)
{
checkFormatSettings();
}
RecordingConfig::RecordingConfig (const RecordingConfig &c)
:
m_EncodeBufferSize(c.m_EncodeBufferSize),
m_EncodeBufferCount(c.m_EncodeBufferCount),
m_SoundFormat(c.m_SoundFormat),
m_mp3Quality(c.m_mp3Quality),
m_oggQuality(c.m_oggQuality),
m_Directory(c.m_Directory),
m_OutputFormat(c.m_OutputFormat),
m_PreRecordingEnable (false),
m_PreRecordingSeconds(10)
{
checkFormatSettings();
}
void RecordingConfig::restoreConfig(TDEConfig *c)
{
m_EncodeBufferSize = c->readNumEntry("encodeBufferSize", 256*1024);
m_EncodeBufferCount = c->readNumEntry("encodeBufferCount", 3);
m_SoundFormat.restoreConfig("", c);
m_Directory = c->readEntry("directory", "/tmp");
m_mp3Quality = c->readNumEntry("mp3quality", 7);
m_oggQuality = c->readDoubleNumEntry("oggquality", 1.0);
TQString of = c->readEntry("outputFormat", ".wav");
if (of == ".wav")
m_OutputFormat = outputWAV;
else if (of == ".aiff")
m_OutputFormat = outputAIFF;
else if (of == ".au")
m_OutputFormat = outputAU;
#ifdef HAVE_LAME
else if (of == ".mp3")
m_OutputFormat = outputMP3;
#endif
#ifdef HAVE_OGG
else if (of == ".ogg")
m_OutputFormat = outputOGG;
#endif
else if (of == ".raw")
m_OutputFormat = outputRAW;
// if there was any unknown format
else
m_OutputFormat = outputWAV;
m_PreRecordingEnable = c->readBoolEntry("prerecording-enable", false);
m_PreRecordingSeconds = c->readNumEntry("prerecording-seconds", 10);
checkFormatSettings();
}
void RecordingConfig::saveConfig(TDEConfig *c) const
{
c->writeEntry("encodeBufferSize", m_EncodeBufferSize);
c->writeEntry("encodeBufferCount", m_EncodeBufferCount);
m_SoundFormat.saveConfig("", c);
c->writeEntry("directory", m_Directory);
c->writeEntry("mp3quality", m_mp3Quality);
c->writeEntry("oggquality", m_oggQuality);
switch(m_OutputFormat) {
case outputWAV: c->writeEntry("outputFormat", ".wav"); break;
case outputAIFF: c->writeEntry("outputFormat", ".aiff"); break;
case outputAU: c->writeEntry("outputFormat", ".au"); break;
case outputMP3: c->writeEntry("outputFormat", ".mp3"); break;
case outputOGG: c->writeEntry("outputFormat", ".ogg"); break;
case outputRAW: c->writeEntry("outputFormat", ".raw"); break;
default: c->writeEntry("outputFormat", ".wav"); break;
}
c->writeEntry("prerecording-enable", m_PreRecordingEnable);
c->writeEntry("prerecording-seconds", m_PreRecordingSeconds);
}
void RecordingConfig::getSoundFileInfo(SF_INFO &sinfo, bool input)
{
checkFormatSettings();
sinfo.samplerate = m_SoundFormat.m_SampleRate;
sinfo.channels = m_SoundFormat.m_Channels;
sinfo.format = 0;
sinfo.seekable = !input;
// U8 only supported for RAW and WAV
if (m_SoundFormat.m_SampleBits == 8) {
if ((m_SoundFormat.m_IsSigned &&
m_OutputFormat != outputWAV) ||
m_OutputFormat == outputAU
) {
sinfo.format |= SF_FORMAT_PCM_S8;
} else {
sinfo.format |= SF_FORMAT_PCM_U8;
}
}
if (m_SoundFormat.m_SampleBits == 16)
sinfo.format |= SF_FORMAT_PCM_16;
if (m_SoundFormat.m_Endianess == LITTLE_ENDIAN)
sinfo.format |= SF_ENDIAN_LITTLE;
else
sinfo.format |= SF_ENDIAN_BIG;
if (input) {
sinfo.format |= SF_FORMAT_RAW;
} else {
switch (m_OutputFormat) {
case outputWAV: sinfo.format |= SF_FORMAT_WAV; break;
case outputAIFF: sinfo.format |= SF_FORMAT_AIFF; break;
case outputAU: sinfo.format |= SF_FORMAT_AU; break;
case outputRAW: sinfo.format |= SF_FORMAT_RAW; break;
default: sinfo.format |= SF_FORMAT_WAV; break;
}
}
}
void RecordingConfig::checkFormatSettings()
{
// correct Endianess and Signs for specific formats
switch (m_OutputFormat) {
case outputWAV:
m_SoundFormat.m_Endianess = LITTLE_ENDIAN;
if (m_SoundFormat.m_SampleBits == 8)
m_SoundFormat.m_IsSigned = false;
// libsndfile only supports signed 16 bit samples
if (m_SoundFormat.m_SampleBits == 16)
m_SoundFormat.m_IsSigned = true;
break;
case outputAIFF:
m_SoundFormat.m_Endianess = BIG_ENDIAN;
// libsndfile only supports signed 16 bit samples
if (m_SoundFormat.m_SampleBits == 16)
m_SoundFormat.m_IsSigned = true;
break;
case outputAU:
m_SoundFormat.m_Endianess = BIG_ENDIAN;
m_SoundFormat.m_IsSigned = true;
// libsndfile only supports signed 16 bit samples
if (m_SoundFormat.m_SampleBits == 16)
m_SoundFormat.m_IsSigned = true;
break;
case outputMP3:
m_SoundFormat.m_IsSigned = true;
m_SoundFormat.m_SampleBits = 16;
break;
case outputOGG:
m_SoundFormat.m_IsSigned = true;
m_SoundFormat.m_SampleBits = 16;
break;
case outputRAW:
// libsndfile only supports signed 16 bit samples
if (m_SoundFormat.m_SampleBits == 16)
m_SoundFormat.m_IsSigned = true;
break;
default:
break;
}
}
|
