+/* vim: set ts=4 sw=4 et: */
+/*
+ * maemo-recorder.h
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef _MAEMO_RECORDER_H_
+#define _MAEMO_RECORDER_H_
+
+#include <libosso.h>
+#include <osso-log.h>
+#include <hildon-widgets/hildon-program.h>
+#include <hildon-widgets/hildon-window.h>
+
+#include <gtk/gtk.h>
+#include <gst/gst.h>
+#include <sys/time.h>
+
+#define SERVICE_NAME "maemo_recorder"
+#define SERVICE_NAME_FULL "com.nokia.maemo_recorder"
+
+#define DEFAULT_CHANNELS 1
+#define DEFAULT_RATE 8000
+
+#define GST_TYPE_ILBC "audio/x-iLBC"
+#define ILBC_RATE DEFAULT_RATE
+
+/*
+ * 15.2 kbps (SI kilo) for 20 ms frames
+ * 38 bytes / frame, 50 frames / sec
+ */
+/* 13.33 kbps for 30 ms frames */
+#define ILBC_BITRATE_20 15200
+/* 8000 Hz * 8 bits/sample */
+#define PCMA_BITRATE 64000
+#define PCMU_BITRATE 64000
+
+#define GST_TYPE_PCMA "audio/x-alaw"
+#define GST_TYPE_PCMU "audio/x-mulaw"
+#define GST_TYPE_PCM "audio/x-raw-int"
+#define PCM_RATE 8000
+#define PCM_WIDTH 16
+#define PCM_DEPTH 16
+#define PCM_ENDIANNESS 1234
+
+typedef enum
+{
+ APPSTATE_READY = 1,
+ APPSTATE_PLAYING,
+ APPSTATE_RECORDING,
+
+} AppState;
+
+typedef enum
+{
+ FORMAT_NONE = 0,
+ FORMAT_PCM,
+ FORMAT_PCMA,
+ FORMAT_PCMU,
+ FORMAT_ILBC,
+ FORMAT_MP3,
+ FORMAT_WAV
+} AudioFormat;
+
+/* TODO: this kind of struct might be more handy when passing around audioformat info */
+#if 0
+struct _AudioFormatSpec
+{
+ AudioFormat format;
+ gchar *mime_type;
+ gint rate;
+ gint channels;
+ gint width;
+ gint depth;
+ gint endianness;
+ gint frame_len;
+ gint frame_size;
+};
+
+typedef struct _AudioFormatSpec AudioFormatSpec;
+#endif
+
+typedef enum
+{
+ TYPE_FILE = 0,
+ TYPE_STREAM = 1
+} PipeMode;
+
+typedef struct _mainViewStr
+{
+ GtkWidget *toolBar;
+ GtkWidget *fileNameEntry;
+ GtkWidget *lengthEntry;
+ GtkWidget *stateEntry;
+ GtkObject *adjustment;
+
+} mainViewStr;
+
+typedef struct _AppDataStr
+{
+ HildonProgram *app;
+ HildonWindow *mainView;
+
+ mainViewStr mainViewData;
+
+ /* gstreamer components */
+ GstElement *pipeline;
+ GstElement *recPipeline;
+ GstElement *playPipeline;
+ GstElement *queue;
+ gint playPipelineType;
+
+ osso_context_t *osso;
+
+ gchar * openFileName;
+ gchar * saveFileName;
+ gboolean saved;
+
+ AudioFormat filter; /* selected recording format */
+ AudioFormat file_format; /* format of the recorded file or file currently open */
+ PipeMode type;
+ GtkWidget* radio_pcma;
+ GtkWidget* radio_ilbc;
+ GtkWidget* radio_pcm;
+ GtkWidget* radiotype;
+ AppState state;
+
+ GtkWidget *buttonSave;
+ GtkWidget *buttonSaveAs;
+ GtkWidget *buttonPlay;
+ GtkWidget *buttonRec;
+
+ struct timeval recStartTv; /* timeval when recording started */
+ guint recUpdateId; /* g_source_id for rec update timeout func */
+ gchar *mimeURI; /* uri to open via mime cb */
+
+} AppData;
+
+void setAppState(AppData *app, AppState state);
+AppState getAppState(AppData *app);
+
+#if 0
+AudioFormatSpec * audio_format_spec_new(void);
+void audio_format_spec_free(AudioFormatSpec *af);
+#endif
+
+#endif /* _MAEMO_RECORDER_H_ */
projects / maemo-recorder / blobdiff