1 /* vim: set ts=4 sw=4 et: */
5 * Copyright (C) 2006 Nokia Corporation
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #ifndef _MAEMO_RECORDER_H_
24 #define _MAEMO_RECORDER_H_
28 #include <hildon/hildon-program.h>
29 #include <hildon/hildon-window.h>
30 #include <gconf/gconf-client.h>
36 #define SERVICE_NAME "maemo_recorder"
37 #define SERVICE_NAME_FULL "com.nokia.maemo_recorder"
39 #define DEFAULT_CHANNELS 1
40 #define DEFAULT_RATE 16000
42 #define GST_TYPE_ILBC "audio/x-iLBC"
43 #define ILBC_RATE DEFAULT_RATE
46 * 15.2 kbps (SI kilo) for 20 ms frames
47 * 38 bytes / frame, 50 frames / sec
49 /* 13.33 kbps for 30 ms frames */
50 #define ILBC_BITRATE_20 15200
51 #define ILBC_BITRATE_30 13300
53 /* 8000 Hz * 8 bits/sample */
54 #define PCMA_BITRATE 64000
55 #define PCMU_BITRATE 64000
57 #define GST_TYPE_PCMA "audio/x-alaw"
58 #define GST_TYPE_PCMU "audio/x-mulaw"
59 #define GST_TYPE_PCM "audio/x-raw-int"
60 #define PCM_RATE 16000
63 #define PCM_ENDIANNESS 1234
83 #define FORMAT_NAME_WAV "WAV"
84 #define FORMAT_NAME_PCMA "PCM A-law"
85 #define FORMAT_NAME_PCMU "PCM \u03BC-law"
87 #define FORMAT_NAME_PCMU "PCM mu-law"
89 #define FORMAT_NAME_PCM "PCM raw"
90 #define FORMAT_NAME_ILBC "iLBC"
92 /* TODO: this kind of struct might be more handy when passing around audioformat info */
94 struct _AudioFormatSpec
107 typedef struct _AudioFormatSpec AudioFormatSpec;
116 typedef struct _mainViewStr
119 GtkWidget *fileNameEntry;
120 GtkWidget *lengthEntry;
121 GtkWidget *stateEntry;
122 GtkWidget *formatEntry;
123 GtkObject *adjustment;
127 typedef struct _AppDataStr
130 HildonWindow *mainView;
132 mainViewStr mainViewData;
134 /* gstreamer components */
135 GstElement *pipeline;
136 GstElement *recPipeline;
137 GstElement *playPipeline;
139 gint playPipelineType;
141 osso_context_t *osso;
142 GConfClient *gconf_client;
144 gchar * openFileName;
145 gchar * saveFileName;
148 AudioFormat filter; /* selected recording format */
149 AudioFormat file_format; /* format of the recorded file or file currently open */
151 GtkWidget* radio_pcma;
152 GtkWidget* radio_ilbc;
153 GtkWidget* radio_pcm;
154 GtkWidget* radiotype;
157 GtkWidget *buttonSave;
158 GtkWidget *buttonSaveAs;
159 GtkWidget *buttonPlay;
160 GtkWidget *buttonRec;
162 struct timeval recStartTv; /* timeval when recording started */
163 guint recUpdateId; /* g_source_id for rec update timeout func */
164 gchar *mimeURI; /* uri to open via mime cb */
168 void setAppState(AppData *app, AppState state);
169 AppState getAppState(AppData *app);
172 AudioFormatSpec * audio_format_spec_new(void);
173 void audio_format_spec_free(AudioFormatSpec *af);
176 #endif /* _MAEMO_RECORDER_H_ */