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-widgets/hildon-program.h>
29 #include <hildon-widgets/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 8000
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 /* 8000 Hz * 8 bits/sample */
52 #define PCMA_BITRATE 64000
53 #define PCMU_BITRATE 64000
55 #define GST_TYPE_PCMA "audio/x-alaw"
56 #define GST_TYPE_PCMU "audio/x-mulaw"
57 #define GST_TYPE_PCM "audio/x-raw-int"
61 #define PCM_ENDIANNESS 1234
81 #define FORMAT_NAME_WAV "WAV"
82 #define FORMAT_NAME_PCMA "PCM A-law"
83 #define FORMAT_NAME_PCMU "PCM u-law"
84 #define FORMAT_NAME_ILBC "iLBC"
86 /* TODO: this kind of struct might be more handy when passing around audioformat info */
88 struct _AudioFormatSpec
101 typedef struct _AudioFormatSpec AudioFormatSpec;
110 typedef struct _mainViewStr
113 GtkWidget *fileNameEntry;
114 GtkWidget *lengthEntry;
115 GtkWidget *stateEntry;
116 GtkObject *adjustment;
120 typedef struct _AppDataStr
123 HildonWindow *mainView;
125 mainViewStr mainViewData;
127 /* gstreamer components */
128 GstElement *pipeline;
129 GstElement *recPipeline;
130 GstElement *playPipeline;
132 gint playPipelineType;
134 osso_context_t *osso;
135 GConfClient *gconf_client;
137 gchar * openFileName;
138 gchar * saveFileName;
141 AudioFormat filter; /* selected recording format */
142 AudioFormat file_format; /* format of the recorded file or file currently open */
144 GtkWidget* radio_pcma;
145 GtkWidget* radio_ilbc;
146 GtkWidget* radio_pcm;
147 GtkWidget* radiotype;
150 GtkWidget *buttonSave;
151 GtkWidget *buttonSaveAs;
152 GtkWidget *buttonPlay;
153 GtkWidget *buttonRec;
155 struct timeval recStartTv; /* timeval when recording started */
156 guint recUpdateId; /* g_source_id for rec update timeout func */
157 gchar *mimeURI; /* uri to open via mime cb */
161 void setAppState(AppData *app, AppState state);
162 AppState getAppState(AppData *app);
165 AudioFormatSpec * audio_format_spec_new(void);
166 void audio_format_spec_free(AudioFormatSpec *af);
169 #endif /* _MAEMO_RECORDER_H_ */