X-Git-Url: http://git.maemo.org/git/?p=maemo-recorder;a=blobdiff_plain;f=src%2Fmaemo-recorder.h;fp=src%2Fmaemo-recorder.h;h=eaff3cbc19d8b46060aedfa0b3d454338fe1d8eb;hp=0000000000000000000000000000000000000000;hb=664fac5a73234f88de37c1c848725f155a1471f4;hpb=a90b5e0a88a06a6619ba36cd8483af458c755445

diff --git a/src/maemo-recorder.h b/src/maemo-recorder.h
new file mode 100644
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--- /dev/null
+++ b/src/maemo-recorder.h
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+/* 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_ */