1 /* vim: set sts=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
24 #include <glib/gi18n-lib.h>
25 #include <libgnomevfs/gnome-vfs.h>
27 #include <hildon/hildon-program.h>
28 #include <hildon/hildon-note.h>
29 #include <hildon/hildon-banner.h>
30 #include <hildon/hildon-defines.h>
31 #include <hildon/hildon-file-system-model.h>
32 #include <hildon/hildon-file-chooser-dialog.h>
35 #include <libmodest-dbus-client/libmodest-dbus-client.h>
36 #include "maemo-recorder.h"
37 #include "maemo-recorder-ui.h"
38 #include "maemo-recorder-file.h"
41 #define DEFAULT_REC_BLOCKSIZE "160"
43 #define STOP_DELAY 500
44 #define REC_UPDATE_INTERVAL 500
45 #define PLAY_UPDATE_INTERVAL 200
49 #define GST_TIME_MINS(t) \
50 (guint) ((((GstClockTime)(t)) / (GST_SECOND * 60)) % 60)
51 #define GST_TIME_SECS(t) \
52 (guint) ((((GstClockTime)(t)) / GST_SECOND) % 60)
53 #define GST_TIME_TO_SECS(t) \
54 (gdouble) (((gdouble)(t)) / (gdouble) GST_SECOND) /* GST_SECOND should be 1e9 */
55 #define GST_TIME_MSECS(t) \
56 (guint) (((GstClockTime)(t)) % GST_SECOND)
58 #define RECORDER_APP_TITLE "Recorder"
59 #define RECORDER_MSG_READY _("Ready")
60 #define RECORDER_MSG_STOPPED _("Stopped")
61 #define RECORDER_MSG_PAUSED _("Paused")
62 #define RECORDER_MSG_PLAYING _("Playing")
63 #define RECORDER_MSG_RECORDING _("Recording")
64 #define RECORDER_FILE_UNTITLED _("Untitled")
66 #define RECORDER_FMT_STRING_NONE _("N/A")
68 /* general enumerations */
83 /* function prototypes */
85 static gboolean cbBus (GstBus *bus,
89 static void pipelineStateChanged (GstElement *element,
95 static void seekToTime(GstElement *pipeline, gdouble secs);
96 static gboolean seekToZero(AppData *data, GstElement *pipeline);
97 static void setLength(AppData *data, gdouble secs);
98 static void setFormatString(AppData *data, AudioFormat afmt);
99 static gboolean cbStopPlayback(AppData *data);
100 static void cbStop(GtkWidget* widget, GdkEventButton *event, AppData *data);
101 static void cbPlay(GtkWidget* widget, GdkEventButton *event, AppData *data);
102 static void cbRec(GtkWidget* widget, GdkEventButton *event, AppData *data);
103 static void cbNew(GtkWidget* widget, AppData *data);
104 static void cbOpen(GtkWidget* widget, AppData *data);
105 /*static void cbSave(GtkWidget* widget, AppData *data);*/
106 static void cbSaveAs(GtkWidget* widget, AppData *data);
107 static void cbItemClose(GtkWidget *widget, gpointer data);
108 static void cbUserSeek(GtkAdjustment *adjustment, gpointer data);
109 static gchar* cbFormatSeekbarValue(GtkScale *scale, gdouble value);
110 static GtkWidget* createToolBar(AppData *data);
111 static void createMenu( AppData *data );
112 static gboolean createPipeline(AppData *app, PipeLineType type);
113 static void openPlayPipeline( AppData *data );
114 static gboolean destroyPipeline(AppData *data, PipeLineType type);
115 static gboolean destroyPipelines(AppData *data);
116 static void cbItemGroupChanged(gpointer data);
117 static gboolean cbUpdateRecLength(AppData *data);
118 static void cbDestroy(GtkWidget* widget, GdkEvent *event, gpointer data);
119 static gboolean openURI(gpointer user_data);
120 static gboolean closeFile(AppData *data);
121 static const gchar *getFileName(AppData *data);
122 static gdouble guessMediaLength(AppData *data);
123 static GstCaps *createCapsFilter(AudioFormat format);
125 static gboolean lengthSet = FALSE;
127 static gboolean createPipeline(AppData *app, PipeLineType type)
129 GstElement *src = NULL;
130 GstElement *sink = NULL;
131 GstElement *filter = NULL;
132 GstElement *queue = NULL;
133 GstElement *pipeline = NULL;
134 GstElement *parse = NULL;
135 GstElement *bin = NULL;
136 GstCaps *caps = NULL;
138 g_assert(NULL != app);
140 /* create elements */
143 case PIPELINE_PLAY_MP3:
144 ULOG_INFO("mp3 playback - queue");
145 bin = gst_element_factory_make ("playbin2", "bin");
146 gchar* uri = g_strdup_printf("file://%s", app->openFileName);
147 g_object_set(G_OBJECT(bin),
151 gst_bus_add_watch(gst_pipeline_get_bus (GST_PIPELINE (bin)),
154 app->playPipeline = bin;
155 app->playPipelineType = type;
161 src = gst_element_factory_make ("filesrc", "source");
162 /* we need also a filter to modify caps */
163 filter = gst_element_factory_make("capsfilter", "filter");
167 ULOG_INFO("using ilbc sink");
168 sink = gst_element_factory_make ("dspilbcsink", "sink");
174 ULOG_INFO("using pcm sink");
175 sink = gst_element_factory_make ("pulsesink", "sink");
179 ULOG_INFO("using wavparse & pcm sink");
180 bin = gst_element_factory_make ("playbin2", "bin");
181 gchar* uri = g_strdup_printf("file://%s", app->openFileName);
182 g_object_set(G_OBJECT(bin),
187 gst_bus_add_watch(gst_pipeline_get_bus (GST_PIPELINE (bin)),
190 app->playPipeline = bin;
191 app->playPipelineType = type;
200 g_object_set(G_OBJECT(src),
201 "location", app->openFileName,
204 caps = createCapsFilter(app->filter);
205 g_object_set(G_OBJECT(filter),
214 ULOG_INFO("using ilbc source");
215 src = gst_element_factory_make("dspilbcsrc", "source");
216 g_object_set(G_OBJECT(src),
225 ULOG_INFO("using pcm source");
226 src = gst_element_factory_make("pulsesrc", "source");
227 /*g_object_set(G_OBJECT (src),
228 "blocksize", DEFAULT_REC_BLOCKSIZE,
234 ULOG_INFO("using pcm source & wavenc");
235 src = gst_element_factory_make("pulsesrc", "source");
236 parse = gst_element_factory_make("wavenc", "enc");
240 ULOG_WARN("Unknown filter type!");
244 filter = gst_element_factory_make("capsfilter", "filter");
245 caps = createCapsFilter(app->filter);
246 g_object_set(G_OBJECT(filter),
250 sink = gst_element_factory_make("filesink", "sink");
252 g_object_set(G_OBJECT(sink),
253 "location", app->saveFileName,
258 ULOG_ERR("Invalid pipeline type!");
262 pipeline = gst_pipeline_new("pipeline");
264 gst_bus_add_watch(gst_pipeline_get_bus (GST_PIPELINE (pipeline)),
267 if (!src || !pipeline)
269 ULOG_ERR("Could not create GstElement!");
273 if (!sink && app->filter != FORMAT_WAV )
275 ULOG_ERR("Could not create GstElement!");
279 ULOG_INFO("Create pipeline");
281 /* add to pipeline and link */
292 ULOG_ERR("Could not create filter GstElement!");
295 gst_bin_add_many(GST_BIN(pipeline), src, filter, sink, NULL);
297 if (!gst_element_link_many (src, filter, sink, NULL))
299 ULOG_ERR("gst_element_link failed for src, filter and sink!");
305 gst_bin_add_many(GST_BIN(pipeline), src, filter, parse, sink, NULL);
306 if (!gst_element_link_many (src, filter, parse, sink, NULL))
308 ULOG_ERR("gst_element_link failed for src, parse and sink!");
326 ULOG_ERR("Could not create filter GstElement!");
329 gst_bin_add_many(GST_BIN(pipeline), src, filter, sink, NULL);
331 if (!gst_element_link_many (src, filter, sink, NULL))
333 ULOG_ERR("gst_element_link failed for src, filter and sink!");
346 gst_bin_add_many(GST_BIN(pipeline), src, sink, NULL);
348 if(!gst_element_link_many(src, sink, NULL))
350 ULOG_ERR("gst_element_link failed for src and sink!");
357 /* set application data */
358 if (type == PIPELINE_REC)
360 app->recPipeline = pipeline;
364 app->playPipeline = pipeline;
365 app->playPipelineType = type;
370 gst_caps_unref(caps);
377 static gboolean destroyPipelines(AppData *data)
379 gboolean ret = FALSE;
381 /* ugly hack with pipeline types, but works though */
382 ret != destroyPipeline(data, PIPELINE_REC);
383 ret != destroyPipeline(data, PIPELINE_PLAY);
387 static gboolean destroyPipeline(AppData *data, PipeLineType type)
391 GstElement *pipeline = NULL;
393 ULOG_INFO("%s() - Stopping playback/recording", G_STRFUNC);
395 //hildon_banner_show_information(GTK_WIDGET(data->mainView), NULL, RECORDER_MSG_STOPPED);
396 gtk_label_set_text(GTK_LABEL(data->mainViewData.stateEntry), "");
397 gtk_widget_set_sensitive(data->buttonRec, TRUE);
402 pipeline = data->recPipeline;
404 data->recPipeline = NULL;
409 pipeline = data->playPipeline;
411 data->playPipeline = NULL;
416 if (!GST_IS_ELEMENT(pipeline))
419 /* this unallocates everything */
420 gst_element_set_state(GST_ELEMENT(pipeline), GST_STATE_NULL);
422 /* for some reason the state does not update manually */
423 gst_element_get_state(pipeline, &state,
424 &pending, GST_CLOCK_TIME_NONE);
425 pipelineStateChanged(pipeline,
432 gst_object_unref(pipeline);
441 static void pipelineStateChanged (GstElement *element,
447 g_assert(NULL != data);
451 case GST_STATE_PLAYING:
452 if(APPSTATE_RECORDING == getAppState(data))
454 gchar *tmp = g_strdup_printf("%s...", RECORDER_MSG_RECORDING);
455 hildon_banner_show_information(GTK_WIDGET(data->mainView), NULL, tmp);
458 ULOG_INFO("%s() - Recording", G_STRFUNC);
459 gtk_label_set_text(GTK_LABEL(data->mainViewData.stateEntry),
460 RECORDER_MSG_RECORDING);
462 gtk_widget_set_state(data->buttonRec, GTK_STATE_ACTIVE);
464 if (data->recUpdateId == 0)
466 data->recUpdateId = g_timeout_add_full(G_PRIORITY_DEFAULT_IDLE, REC_UPDATE_INTERVAL, (GSourceFunc) cbUpdateRecLength, data, NULL);
471 gchar *tmp = g_strdup_printf("%s...", RECORDER_MSG_PLAYING);
472 hildon_banner_show_information(GTK_WIDGET(data->mainView), NULL, tmp);
475 ULOG_INFO("%s() - Playing", G_STRFUNC);
476 gtk_label_set_text(GTK_LABEL(data->mainViewData.stateEntry),
477 RECORDER_MSG_PLAYING);
478 gtk_widget_set_state(data->buttonPlay, GTK_STATE_ACTIVE);
480 gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(data->buttonPlay), GTK_STOCK_MEDIA_PAUSE);
486 case GST_STATE_READY:
487 /* hildon_banner_show_information(GTK_WIDGET(data->mainView), NULL, "Ready..."); */
488 ULOG_INFO("%s() - Ready", G_STRFUNC);
489 gtk_label_set_text(GTK_LABEL(data->mainViewData.stateEntry), "");
492 case GST_STATE_PAUSED:
495 GstFormat fmt = GST_FORMAT_TIME;
496 ULOG_INFO("%s() - Paused", G_STRFUNC);
498 /* if pipeline pos == 0 => stopped, else => paused */
499 if (GST_IS_ELEMENT(data->playPipeline) && gst_element_query_position(data->playPipeline, &fmt, &pos) && pos != 0)
501 hildon_banner_show_information(GTK_WIDGET(data->mainView), NULL, RECORDER_MSG_PAUSED);
502 gtk_label_set_text(GTK_LABEL(data->mainViewData.stateEntry),
503 RECORDER_MSG_PAUSED);
505 gtk_widget_set_state(data->buttonRec, GTK_STATE_NORMAL);
510 ULOG_INFO("%s() - Null", G_STRFUNC);
511 gtk_widget_set_state(data->buttonPlay, GTK_STATE_NORMAL);
512 gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(data->buttonPlay), GTK_STOCK_MEDIA_PLAY);
513 gtk_widget_set_state(data->buttonRec, GTK_STATE_NORMAL);
518 ULOG_WARN("%s() - default case", G_STRFUNC);
524 static gboolean cbBus(GstBus *bus,
528 AppData *app = (AppData*)data;
530 switch (GST_MESSAGE_TYPE(message))
532 case GST_MESSAGE_WARNING:
537 gst_message_parse_error (message, &err, &debug);
538 ULOG_WARN("%s() - Warning: %s", G_STRFUNC, err->message);
544 case GST_MESSAGE_ERROR:
549 gst_message_parse_error (message, &err, &debug);
550 ULOG_ERR("%s() - Error: %s", G_STRFUNC, err->message);
554 /* flow through to eos */
557 case GST_MESSAGE_EOS:
559 ULOG_INFO("%s() - eos", G_STRFUNC);
561 switch(getAppState(app))
563 case APPSTATE_PLAYING:
564 /* stop playback after a short break*/
565 g_timeout_add(STOP_DELAY, (GSourceFunc)cbStopPlayback, data);
566 //hildon_banner_show_information(GTK_WIDGET(app->mainView), NULL, RECORDER_MSG_STOPPED);
567 gtk_label_set_text(GTK_LABEL(app->mainViewData.stateEntry),
572 case APPSTATE_RECORDING:
573 gst_element_set_state(GST_ELEMENT(app->recPipeline),
575 destroyPipeline(app, PIPELINE_REC);
577 setAppState(data, APPSTATE_READY);
582 /* destroyPipelines(app); */
588 case GST_MESSAGE_ASYNC_DONE:
589 case GST_MESSAGE_STATE_CHANGED:
595 gst_message_parse_state_changed(message, &old, &new, &pending);
597 pipelineStateChanged(NULL, old, new, pending, app);
603 /* unhandled message */
604 ULOG_WARN("%s() - Unhandled message, type = %d", G_STRFUNC, message->type);
608 /* remove message from the queue */
612 static void cbDestroy(GtkWidget* widget, GdkEvent *event, gpointer data)
618 app = (AppData *) data;
620 ULOG_DEBUG("delete_event");
623 destroyPipelines(app);
624 if (app->playPipeline)
625 gst_object_unref(GST_OBJECT(app->playPipeline));
627 if (app->recPipeline)
628 gst_object_unref(GST_OBJECT(app->recPipeline));
633 static gboolean cbCheckPosition (AppData *data)
635 GstFormat fmt = GST_FORMAT_TIME;
636 gint64 pos = 0, len = 0;
638 g_assert(NULL != data);
641 if(!lengthSet && gst_element_query_duration(data->playPipeline, &fmt, &len))
646 size = GST_TIME_TO_SECS(len);
647 setLength(data, size); /* sets lengthEntry and adjustment */
652 /* calculate position */
653 if (gst_element_query_position(data->playPipeline, &fmt, &pos))
655 gdouble time = GST_TIME_TO_SECS(pos);
659 ULOG_DEBUG("pos = %lld, time = %f",
664 gtk_adjustment_set_value(
665 GTK_ADJUSTMENT(data->mainViewData.adjustment),
667 gtk_adjustment_value_changed(GTK_ADJUSTMENT(data->mainViewData.adjustment));
674 tmp = g_strdup_printf("%02u:%02d", mins, (int)time);
676 gtk_label_set_text(GTK_LABEL(data->mainViewData.ctime),
682 if (APPSTATE_PLAYING == getAppState(data))
690 static void cbNew(GtkWidget* widget, AppData *data)
692 g_assert(NULL != data);
694 if (!closeFile(data))
697 /* remove pipelines if existing */
698 if (APPSTATE_PLAYING == getAppState(data) || APPSTATE_RECORDING == getAppState(data)) {
699 cbStop(widget, NULL, data);
700 destroyPipelines(data);
703 setAppState(data, APPSTATE_READY);
704 ULOG_DEBUG_F("cbNew");
705 /* destroy tmp file */
707 /* clear filenames */
708 g_free(data->openFileName);
709 data->openFileName = NULL;
710 g_free(data->saveFileName);
711 data->saveFileName = NULL;
712 /* data->filter = FORMAT_NONE;*/
713 data->file_format = FORMAT_NONE;
716 gtk_label_set_text(GTK_LABEL(data->mainViewData.fileNameEntry),
717 RECORDER_FILE_UNTITLED);
718 setLength(data, 0.0);
719 /* update the display + scale */
720 gtk_adjustment_set_value(GTK_ADJUSTMENT(data->mainViewData.adjustment),
722 gtk_label_set_text(GTK_LABEL(data->mainViewData.ctime), "00:00");
723 gtk_widget_set_sensitive(data->buttonSave, FALSE);
724 gtk_widget_set_sensitive(data->buttonSaveAs, FALSE);
727 ULOG_DEBUG_F("cbNew end");
730 static void cbOpen(GtkWidget* widget, AppData *data)
732 GtkWidget* dialog = NULL;
733 gchar *tmpfile = NULL;
734 gchar *selected = NULL;
739 GtkFileFilter *filter;
742 ULOG_DEBUG_F("begin");
743 g_assert(NULL != data);
745 if (!closeFile(data))
747 if (APPSTATE_PLAYING == getAppState(data) || APPSTATE_RECORDING == getAppState(data)) {
748 cbStop(widget, NULL, data);
749 destroyPipelines(data);
754 filter = gtk_file_filter_new();
755 gtk_file_filter_add_mime_type(filter, "audio/x-mp3");
758 g_assert(GTK_IS_WINDOW(data->mainView));
760 dialog = hildon_file_chooser_dialog_new_with_properties(
761 GTK_WINDOW(data->mainView),
762 "action", GTK_FILE_CHOOSER_ACTION_OPEN,
763 "file-system-model", NULL,
769 gtk_widget_show_all(dialog);
771 if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK)
773 selected = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
776 ULOG_DEBUG("%s() - dialog finished", G_STRFUNC);
778 if (dialog != NULL && GTK_IS_WIDGET(dialog))
780 gtk_widget_destroy(dialog);
782 ULOG_DEBUG("%s() - dialog destroyed", G_STRFUNC);
786 if (NULL == selected)
788 /* no file selected */
789 if (!g_file_test(getFileName(data), G_FILE_TEST_EXISTS))
796 ULOG_INFO("%s() - selected filename = '%s'", G_STRFUNC, selected);
798 if (openFile(selected, &format, &tmpfile))
800 ULOG_INFO("%s() - openFile() succeeded, format: %d, tmpfile %s", G_STRFUNC, format, tmpfile);
804 /* update filenames */
805 basename = g_path_get_basename(selected);
807 gtk_label_set_text(GTK_LABEL(data->mainViewData.fileNameEntry), basename);
810 g_free(data->openFileName);
811 data->openFileName = tmpfile;
812 data->file_format = format;
813 //data->filter = format;
814 g_free(data->saveFileName);
815 data->saveFileName = NULL;
816 gtk_widget_set_sensitive(data->buttonSaveAs, TRUE);
818 len = guessMediaLength(data);
820 setLength(data, len);
822 setLength(data, 0.0);
824 setFormatString(data, data->file_format);
829 ULOG_WARN("%s() - openFile() failed", G_STRFUNC);
830 hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Could not open file!"));
839 openURI(gpointer user_data)
843 gchar *selected = NULL;
845 gchar *tmpfile = NULL;
846 gchar *basename = NULL;
850 data = (AppData *) user_data;
852 if (NULL == data->mimeURI)
855 uri = gnome_vfs_uri_new(data->mimeURI);
856 selected = g_strdup(gnome_vfs_uri_get_path(uri));
858 gnome_vfs_uri_unref(uri);
861 g_free(data->mimeURI);
862 data->mimeURI = NULL;
864 /* TODO: the following is duplicated in cbOpen(), move to a tryOpen() function ? */
866 if (NULL == selected)
869 ULOG_INFO("%s() - selected filename = '%s'", G_STRFUNC, selected);
871 if (openFile(selected, &format, &tmpfile))
873 ULOG_INFO("%s: openFile() succeeded, format: %d, tmpfile %s", G_STRFUNC, format, tmpfile);
877 /* update filenames */
878 basename = g_path_get_basename(selected);
880 gtk_label_set_text(GTK_LABEL(data->mainViewData.fileNameEntry), basename);
883 g_free(data->openFileName);
884 data->openFileName = tmpfile;
885 data->file_format = format;
886 //data->filter = format;
887 g_free(data->saveFileName);
888 data->saveFileName = NULL;
889 gtk_widget_set_sensitive(data->buttonSaveAs, TRUE);
891 len = guessMediaLength(data);
893 setLength(data, len);
895 setLength(data, 0.0);
897 setFormatString(data, data->file_format);
902 ULOG_WARN("%s() - openFile() failed", G_STRFUNC);
903 hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Could not open file!"));
911 static void openPlayPipeline( AppData *data )
914 GstFormat fmt = GST_FORMAT_TIME;
918 /* create pipelines */
919 /* check file type */
920 switch (data->file_format)
927 //destroyPipelines(data);
928 //data->filter = data->file_format;
929 createPipeline(data, PIPELINE_PLAY);
933 destroyPipelines(data);
934 //data->filter = data->file_format;
935 createPipeline(data, PIPELINE_PLAY_MP3);
940 ULOG_WARN("%s() - unknown file_format", G_STRFUNC);
941 hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Unknown filetype!"));
946 if (!GST_IS_ELEMENT(data->playPipeline))
948 hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Could not create pipeline!"));
952 gst_element_set_state(GST_ELEMENT(data->playPipeline), GST_STATE_READY);
953 gst_element_get_state(GST_ELEMENT(data->playPipeline), NULL, NULL, GST_CLOCK_TIME_NONE /* or ns */);
955 /* calculate length */
956 if (gst_element_query_duration (data->playPipeline, &fmt, &len))
960 size = GST_TIME_TO_SECS(len);
961 ULOG_INFO("playSize: len:%lld size:%f", len, size);
962 setLength(data, size);
967 setLength(data, 0.0);
972 /* returns whether the action can proceed or should be aborted */
974 closeFile(AppData *data)
982 note = hildon_note_new_confirmation_add_buttons(GTK_WINDOW(data->mainView), _("Save recording?"),
983 _("Yes"), GTK_RESPONSE_YES,
984 _("No"), GTK_RESPONSE_NO,
987 i = gtk_dialog_run(GTK_DIALOG(note));
988 gtk_widget_destroy(note);
992 case GTK_RESPONSE_CANCEL:
995 case GTK_RESPONSE_NO:
996 if (data->saveFileName)
997 g_unlink(data->saveFileName);
1001 case GTK_RESPONSE_YES:
1003 cbSaveAs(NULL, data);
1007 ULOG_WARN("%s(): unknown response from dialog: %d", G_STRFUNC, i);
1012 static const gchar *
1013 getFileName(AppData *data)
1016 return gtk_label_get_text(GTK_LABEL(data->mainViewData.fileNameEntry));
1020 static void cbSettings(GtkWidget* widget, AppData *data)
1022 settings_edit( widget, data );
1025 static void cbEmailing(GtkWidget* widget, AppData *data)
1029 GSList *list = NULL;
1032 g_assert(NULL != data);
1034 if (g_file_test(getFileName(data), G_FILE_TEST_EXISTS))
1036 file = file2uri(getFileName(data));
1037 ULOG_INFO("Emailing: %s", file);
1038 list = g_slist_append(list, file);
1039 result = libmodest_dbus_client_compose_mail(data->osso,
1047 hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Emailing failed"));
1054 static void cbSaveAs(GtkWidget* widget, AppData *data)
1056 GtkWidget* dialog = NULL;
1057 const gchar *current;
1058 gchar *selected = NULL;
1060 g_assert(NULL != data);
1062 ULOG_DEBUG("%s() - begin", G_STRFUNC);
1064 current = getFileName(data);
1065 if (NULL == current || strcmp(current, RECORDER_FILE_UNTITLED) == 0)
1067 hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Nothing to save"));
1072 dialog = GTK_WIDGET(hildon_file_chooser_dialog_new(
1073 GTK_WINDOW(data->mainView),
1074 GTK_FILE_CHOOSER_ACTION_SAVE));
1076 gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(dialog),
1077 get_default_dir() );
1080 gtk_widget_show_all(dialog);
1082 if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK)
1084 selected = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
1087 ULOG_DEBUG("%s() - dialog finished", G_STRFUNC);
1088 gtk_widget_destroy(dialog);
1090 if (NULL == selected)
1093 ULOG_INFO("%s() - selected filename = '%s'", G_STRFUNC, selected);
1095 g_free(data->saveFileName);
1096 data->saveFileName = NULL;
1098 if (saveFile(selected, data->openFileName, data->file_format, &(data->saveFileName)))
1103 g_assert(data->saveFileName);
1105 /* set new title that has the file name */
1106 basename = g_path_get_basename(data->saveFileName);
1107 ULOG_DEBUG("%s() - file '%s' succesfully saved!", G_STRFUNC, data->saveFileName);
1109 /* Houston, we have a kludge:
1110 * for AU files we need to keep the old tmpfile for playback
1111 * for RAW/iLBC files, we can remove the tmpfile and point openFileName to the saved file
1113 ext = getExtension(data->file_format);
1114 if (strcmp(ext, EXTENSION_AU) != 0)
1116 g_free(data->openFileName);
1117 data->openFileName = g_strdup(data->saveFileName);
1120 gtk_label_set_text(GTK_LABEL(data->mainViewData.fileNameEntry),
1128 hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Saving file failed!"));
1134 ULOG_DEBUG("%s() - end", G_STRFUNC);
1137 static void cbRec(GtkWidget* widget, GdkEventButton *event, AppData *data)
1139 g_assert(NULL != data);
1141 ULOG_DEBUG("%s() - begin", G_STRFUNC);
1143 if (APPSTATE_RECORDING == getAppState(data))
1145 if (GST_IS_ELEMENT(data->recPipeline))
1147 gst_element_set_state(GST_ELEMENT(data->recPipeline), GST_STATE_PAUSED);
1148 gtk_label_set_text(GTK_LABEL(data->mainViewData.stateEntry),
1149 RECORDER_MSG_PAUSED);
1150 hildon_banner_show_information(GTK_WIDGET(data->mainView), NULL, RECORDER_MSG_PAUSED);
1151 setAppState(data, APPSTATE_PAUSED);
1156 if (APPSTATE_PAUSED == getAppState(data))
1158 if (GST_IS_ELEMENT(data->recPipeline))
1160 gst_element_set_state(GST_ELEMENT(data->recPipeline),
1162 setAppState(data, APPSTATE_RECORDING);
1167 if (APPSTATE_READY != getAppState(data))
1169 ULOG_WARN("%s() - state different than READY -> return", G_STRFUNC);
1170 if (APPSTATE_RECORDING == getAppState(data))
1171 cbStop(widget, NULL,data);
1175 if (!closeFile(data))
1178 /* clear filenames, use tmp file */
1179 g_free(data->openFileName);
1180 data->openFileName = NULL;
1182 g_free(data->saveFileName);
1183 data->saveFileName = NULL;
1185 switch (data->filter)
1188 data->saveFileName = g_strdup_printf("%s/%s", DEFAULT_TMP_DIR, DEFAULT_TMP_FILE);
1189 data->openFileName = g_strdup_printf("%s/%s", DEFAULT_TMP_DIR, DEFAULT_TMP_FILE);
1193 data->saveFileName = g_strdup_printf("%s/%s", DEFAULT_TMP_DIR, DEFAULT_TMP_PCMA_FILE);
1194 data->openFileName = g_strdup_printf("%s/%s", DEFAULT_TMP_DIR, DEFAULT_TMP_PCMA_FILE);
1198 data->saveFileName = g_strdup_printf("%s/%s", DEFAULT_TMP_DIR, DEFAULT_TMP_PCMU_FILE);
1199 data->openFileName = g_strdup_printf("%s/%s", DEFAULT_TMP_DIR, DEFAULT_TMP_PCMU_FILE);
1203 data->saveFileName = g_strdup_printf("%s/%s", DEFAULT_TMP_DIR, DEFAULT_TMP_WAV_FILE);
1204 data->openFileName = g_strdup_printf("%s/%s", DEFAULT_TMP_DIR, DEFAULT_TMP_WAV_FILE);
1209 data->saveFileName = g_strdup_printf("%s/%s", DEFAULT_TMP_DIR, DEFAULT_TMP_ILBC_FILE);
1210 data->openFileName = g_strdup_printf("%s/%s", DEFAULT_TMP_DIR, DEFAULT_TMP_ILBC_FILE);
1214 g_mkdir(DEFAULT_TMP_DIR, 755);
1216 ULOG_INFO("%s() - creating pipelines", G_STRFUNC);
1217 /* start recording */
1218 /* create related pipelines */
1219 if (createPipeline(data, PIPELINE_REC))
1221 ULOG_INFO("%s() - starting recording", G_STRFUNC);
1223 /* start recording */
1225 gst_element_set_state(GST_ELEMENT(data->recPipeline),
1228 /* update display */
1229 basename = g_path_get_basename(data->saveFileName);
1230 gtk_label_set_text(GTK_LABEL(data->mainViewData.fileNameEntry),
1234 setAppState(data, APPSTATE_RECORDING);
1235 gtk_widget_set_sensitive(data->buttonSaveAs, TRUE);
1236 data->file_format = data->filter;
1237 setFormatString(data, data->file_format);
1241 ULOG_ERR("Could not create rec pipeline!");
1242 hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Could not create pipeline"));
1243 setAppState(data, APPSTATE_READY);
1246 gtk_widget_set_sensitive(data->buttonPlay, FALSE);
1248 ULOG_DEBUG("%s() - end", G_STRFUNC);
1251 static void cbPlay(GtkWidget* widget, GdkEventButton *event, AppData *data)
1253 const gchar * file = NULL;
1255 g_assert(NULL != data);
1257 ULOG_DEBUG("%s() - begin", G_STRFUNC);
1259 file = getFileName(data);
1260 if (NULL == data->openFileName || NULL == file || strcmp(file, RECORDER_FILE_UNTITLED) == 0)
1262 ULOG_WARN("%s() - nothing to play", G_STRFUNC);
1266 if (APPSTATE_PLAYING == getAppState(data))
1268 if (GST_IS_ELEMENT(data->playPipeline))
1270 gst_element_set_state(GST_ELEMENT(data->playPipeline), GST_STATE_PAUSED);
1271 setAppState(data, APPSTATE_PAUSED);
1276 if (APPSTATE_PAUSED != getAppState(data)) {
1277 openPlayPipeline(data);
1278 setAppState(data, APPSTATE_READY);
1281 if (APPSTATE_READY != getAppState(data) && APPSTATE_PAUSED != getAppState(data))
1283 ULOG_WARN("%s() - state different than PLAYING or READY -> return", G_STRFUNC);
1287 ULOG_INFO("filename %s", file);
1289 if (! GST_IS_ELEMENT(data->playPipeline))
1291 ULOG_WARN("%s() - playPipeline does not exist", G_STRFUNC);
1295 gst_element_set_state(GST_ELEMENT(data->playPipeline),
1298 setAppState(data, APPSTATE_PLAYING);
1300 g_timeout_add(PLAY_UPDATE_INTERVAL, (GSourceFunc)cbCheckPosition, data);
1302 gtk_widget_set_sensitive(data->buttonRec, FALSE);
1304 ULOG_DEBUG("%s() - end", G_STRFUNC);
1307 static void cbStop(GtkWidget* widget, GdkEventButton *event, AppData *data)
1309 g_assert(NULL != data);
1311 ULOG_DEBUG("%s() - begin", G_STRFUNC);
1313 /* check if we are playing/recording */
1315 /* stop playing or recording */
1316 gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(data->buttonPlay), GTK_STOCK_MEDIA_PLAY);
1317 gtk_widget_set_state(data->buttonPlay, GTK_STATE_NORMAL);
1318 gtk_widget_set_state(data->buttonRec, GTK_STATE_NORMAL);
1319 gtk_widget_set_sensitive(data->buttonPlay, TRUE);
1320 gtk_widget_set_sensitive(data->buttonRec, TRUE);
1322 /* destroy related pipeline */
1323 switch(getAppState(data))
1325 case APPSTATE_PLAYING:
1326 /* don't destroy the playing pipeline. Instead, set the pipeline to PAUSED */
1327 /* destroyPipeline(data, PIPELINE_PLAY); */
1328 ULOG_INFO("%s() - Setting playPipeline state to PAUSED", G_STRFUNC);
1329 gst_element_set_state(GST_ELEMENT(data->playPipeline),
1331 setAppState(data, APPSTATE_READY);
1333 case APPSTATE_PAUSED:
1334 case APPSTATE_READY:
1335 /* seek to zero, but not for PCM pipeline */
1336 /* if (data->playPipelineType == PIPELINE_PLAY || seekToZero(data, GST_ELEMENT(data->playPipeline))) */
1337 if ( !GST_IS_ELEMENT(data->playPipeline) || seekToZero(data, GST_ELEMENT(data->playPipeline)))
1339 gtk_adjustment_set_value(
1340 GTK_ADJUSTMENT(data->mainViewData.adjustment), 0);
1341 gtk_adjustment_value_changed(GTK_ADJUSTMENT(data->mainViewData.adjustment));
1342 gtk_label_set_text(GTK_LABEL(data->mainViewData.ctime), "00:00");
1343 gtk_label_set_text(GTK_LABEL(data->mainViewData.stateEntry),
1348 case APPSTATE_RECORDING:
1351 gst_element_send_event(GST_ELEMENT(data->recPipeline),
1352 gst_event_new_eos());
1353 gtk_widget_set_sensitive(data->buttonSaveAs, TRUE);
1354 data->saved = FALSE;
1356 len = guessMediaLength(data);
1358 setLength(data, len);
1364 /* seekToZero(data, GST_ELEMENT(data->playPipeline)); */
1365 /* should not come here */
1369 ULOG_DEBUG("%s() - end", G_STRFUNC);
1373 /* ui construction functions */
1375 static void cbItemGroupChanged( gpointer data )
1377 AppData* app = (AppData* ) data;
1378 GValue active ={G_TYPE_INVALID};
1381 g_value_init(&active, G_TYPE_INT);
1383 g_object_get_property(G_OBJECT(app->radio_pcma), "active", &active);
1384 pcma = g_value_get_int(&active);
1385 g_object_get_property(G_OBJECT(app->radio_ilbc), "active", &active);
1386 ilbc = g_value_get_int(&active);
1387 g_object_get_property(G_OBJECT(app->radio_pcm), "active", &active);
1388 pcm = g_value_get_int(&active);
1390 ULOG_INFO("change type pcma=%d ilbc=%d pcm=%d",pcma, ilbc, pcm);
1392 app->filter = FORMAT_PCMA;
1393 else if ( ilbc == 1 )
1394 app->filter = FORMAT_ILBC;
1395 else if ( pcm == 1 )
1396 app->filter = FORMAT_WAV;
1400 ULOG_INFO("filter type=%d", app->filter);
1403 static void cbItemClose(GtkWidget *widget, gpointer data)
1407 if (!closeFile(data))
1413 /* Create the menu items needed for the main view */
1414 static void createMenu( AppData *data )
1416 HildonAppMenu *menu;
1417 GtkWidget *button_new;
1418 GtkWidget *button_open;
1419 GtkWidget *button_save;
1420 GtkWidget *button_email;
1422 menu = HILDON_APP_MENU( hildon_app_menu_new() );
1423 button_new = hildon_gtk_button_new(HILDON_SIZE_AUTO);
1424 gtk_button_set_label( GTK_BUTTON(button_new), "New");
1425 button_open = hildon_gtk_button_new(HILDON_SIZE_AUTO);
1426 gtk_button_set_label( GTK_BUTTON(button_open), "Open");
1427 button_save = hildon_gtk_button_new(HILDON_SIZE_AUTO);
1428 gtk_button_set_label( GTK_BUTTON(button_save), "Save");
1429 button_email = hildon_gtk_button_new(HILDON_SIZE_AUTO);
1430 gtk_button_set_label( GTK_BUTTON(button_email), "Send via email");
1432 hildon_app_menu_append( menu, GTK_BUTTON(button_new));
1433 hildon_app_menu_append( menu, GTK_BUTTON(button_open));
1434 hildon_app_menu_append( menu, GTK_BUTTON(button_save));
1435 hildon_app_menu_append( menu, GTK_BUTTON(button_email));
1436 g_signal_connect(G_OBJECT(button_new), "clicked",
1439 g_signal_connect(G_OBJECT(button_open), "clicked",
1442 g_signal_connect(G_OBJECT(button_save), "clicked",
1443 G_CALLBACK(cbSaveAs),
1445 g_signal_connect( G_OBJECT( button_email ), "clicked",
1446 GTK_SIGNAL_FUNC (cbEmailing), data);
1448 gtk_widget_show_all( GTK_WIDGET(menu));
1450 hildon_window_set_app_menu(HILDON_WINDOW(data->mainView), menu);
1452 data->filter = get_default_filter();
1454 setFormatString(data, data->filter);
1459 cbScaleRelease(GtkWidget *widget, GdkEventButton *ev, gpointer data)
1461 AppData* app = (AppData* ) data;
1463 if (getAppState(app) == APPSTATE_RECORDING || NULL == app->playPipeline)
1466 seekToTime(app->playPipeline, gtk_adjustment_get_value(app->mainViewData.adjustment));
1473 evKeypress(GtkWidget *widget, GdkEventKey *ev, AppData *appdata)
1479 cbRec(widget, NULL, appdata);
1482 cbPlay(widget, NULL, appdata);
1485 cbStop(widget, NULL, appdata);
1495 gboolean maemo_recorder_ui_new(AppData *data)
1497 HildonProgram *app = NULL;
1498 HildonWindow *window = NULL;
1499 GtkWidget *hbox = NULL;
1500 GtkWidget *label = NULL;
1501 GtkWidget *ctime = NULL;
1502 GtkWidget *etime = NULL;
1503 GtkWidget *filename = NULL;
1504 GtkWidget *format = NULL;
1505 GtkWidget *state = NULL;
1506 GtkWidget *toolBar = NULL;
1507 GtkWidget *infohbox = NULL;
1508 GtkWidget *table = NULL;
1509 GtkWidget *scale = NULL;
1510 GtkObject *adjustment = NULL;
1512 GtkWidget *rec = NULL;
1513 GtkWidget *play = NULL;
1514 GtkWidget *stop = NULL;
1515 GtkWidget *recimage = NULL;
1516 GtkWidget *playimage = NULL;
1517 GtkWidget *stopimage = NULL;
1519 g_assert(NULL != data);
1521 app = HILDON_PROGRAM(hildon_program_get_instance());
1522 g_set_application_name(RECORDER_APP_TITLE);
1525 window = HILDON_WINDOW(hildon_window_new());
1527 hildon_program_add_window(app, window);
1529 /* content for main view */
1531 /* create hbox to divide control area */
1532 hbox = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
1534 /* create toolbar */
1536 /* create table for labels */
1537 table = gtk_table_new (6, 6, TRUE);
1538 gtk_table_set_homogeneous(GTK_TABLE(table), TRUE);
1540 gtk_table_set_row_spacings (GTK_TABLE (table), 4);
1541 gtk_table_set_col_spacings (GTK_TABLE (table), HILDON_MARGIN_TRIPLE);
1543 filename = gtk_label_new(_(RECORDER_FILE_UNTITLED));
1544 format = gtk_label_new(RECORDER_FMT_STRING_NONE);
1545 state = gtk_label_new("");
1546 adjustment = gtk_adjustment_new (0.00,
1553 ctime = gtk_label_new("00:00");
1554 etime = gtk_label_new("00:00");
1555 scale = gtk_hscale_new(GTK_ADJUSTMENT(adjustment));
1556 gtk_scale_set_draw_value(scale, FALSE);
1557 gtk_box_pack_start(hbox, ctime, FALSE, FALSE, HILDON_MARGIN_DOUBLE);
1558 gtk_box_pack_end(hbox, etime, FALSE, FALSE, HILDON_MARGIN_DOUBLE);
1559 gtk_box_pack_end(hbox, scale, TRUE, TRUE, HILDON_MARGIN_DOUBLE);
1560 gtk_box_set_homogeneous(hbox, FALSE);
1562 gtk_table_attach_defaults(table, filename,
1564 gtk_table_attach_defaults(table, format,
1566 gtk_table_attach_defaults(table, state,
1568 gtk_table_attach_defaults(table, hbox,
1572 recimage = gtk_image_new_from_file(REC_ICON);
1573 rec = gtk_event_box_new();
1574 data->buttonRec = GTK_WIDGET(rec);
1575 gtk_container_add(rec, recimage);
1576 playimage = gtk_image_new_from_file(PLAY_ICON);
1577 play = gtk_event_box_new();
1578 data->buttonPlay = GTK_WIDGET(play);
1579 gtk_container_add(play, playimage);
1580 stopimage = gtk_image_new_from_file(STOP_ICON);
1581 stop = gtk_event_box_new();
1582 gtk_container_add(stop, stopimage);
1584 gtk_table_attach_defaults(table, rec,
1586 gtk_table_attach_defaults(table, play,
1588 gtk_table_attach_defaults(table, stop,
1592 /* connect signals */
1593 g_signal_connect(G_OBJECT(scale), "button-release-event", G_CALLBACK(cbScaleRelease), data);
1594 g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(cbDestroy), data);
1595 g_signal_connect(G_OBJECT(window), "key-press-event",
1596 G_CALLBACK(evKeypress), data);
1598 g_signal_connect(G_OBJECT(rec), "button-release-event",
1601 g_signal_connect(G_OBJECT(play), "button-release-event",
1604 g_signal_connect(G_OBJECT(stop), "button-release-event",
1609 /* packing the view */
1610 gtk_container_add(GTK_CONTAINER(window), table);
1612 /* store needed widgets */
1614 data->mainView = window;
1615 data->mainViewData.fileNameEntry = GTK_WIDGET(filename);
1616 data->mainViewData.formatEntry = GTK_WIDGET(format);
1617 data->mainViewData.lengthEntry = GTK_WIDGET(etime);
1618 data->mainViewData.ctime = GTK_WIDGET(ctime);
1619 data->mainViewData.stateEntry = GTK_WIDGET(state);
1620 data->mainViewData.adjustment = GTK_OBJECT(adjustment);
1623 gtk_widget_show_all(GTK_WIDGET(window));
1631 maemo_recorder_mime_open(gpointer user_data, gint argc, gchar **argv)
1635 ULOG_DEBUG("%s with %d arguments", __FUNCTION__, argc);
1640 g_assert(user_data);
1641 data = (AppData *) user_data;
1643 if (argv[0] != NULL)
1645 ULOG_DEBUG("request to open %s", argv[0]);
1646 g_free(data->mimeURI);
1647 data->mimeURI = g_strdup(argv[0]);
1648 g_idle_add(openURI, (gpointer) data);
1649 gtk_window_present(GTK_WINDOW(data->mainView));
1653 static void seekToTime(GstElement *pipeline, gdouble secs)
1655 g_assert(NULL != pipeline);
1656 ULOG_DEBUG("Seeking to: %.2f", secs);
1658 /* time must be nanoseconds */
1659 if (!gst_element_seek(pipeline, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
1660 GST_SEEK_TYPE_SET, (gint64) (secs * GST_SECOND),
1661 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
1663 ULOG_WARN("seekToTime failed!");
1666 ULOG_DEBUG("seekToTime succeeded");
1669 static gboolean seekToZero(AppData *data, GstElement *pipeline)
1672 g_assert(NULL != pipeline);
1673 ULOG_DEBUG("Seeking to zero");
1675 /* time must be nanoseconds */
1676 if (!gst_element_seek(pipeline, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
1677 GST_SEEK_TYPE_SET, (gint64) 0,
1678 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
1680 ULOG_ERR("seekToZero failed! Trying to destroy and re-create pipeline");
1681 plType = data->playPipelineType;
1683 /* gst_element_set_state(pipeline, GST_STATE_READY); */
1684 destroyPipeline(data, plType);
1685 return createPipeline(data, plType);
1688 ULOG_DEBUG("seekToZero succeeded");
1693 setFormatString(AppData *data, AudioFormat afmt)
1698 /* these are pretty much always the same */
1700 gint rate = DEFAULT_RATE; /* 8000 */
1704 g_assert(GTK_IS_LABEL(data->mainViewData.formatEntry));
1709 format = FORMAT_NAME_PCMA;
1712 format = FORMAT_NAME_PCMU;
1715 format = FORMAT_NAME_ILBC;
1718 /* TODO: we can play wavs with many sampling rates, 2 channels */
1719 /* we really should migrate to the better format spec */
1721 format = FORMAT_NAME_WAV;
1725 format = FORMAT_NAME_PCM;
1729 gtk_label_set_text(GTK_LABEL(data->mainViewData.formatEntry), RECORDER_FMT_STRING_NONE);
1733 str = g_strdup_printf("%s, %d %s, %d kHz, %d %s", format, channels, _("ch"), rate/1000, bits, _("bits"));
1734 gtk_label_set_text(GTK_LABEL(data->mainViewData.formatEntry), str);
1738 static void setLength(AppData *data, gdouble secs)
1748 g_object_set(G_OBJECT(data->mainViewData.adjustment),
1751 gtk_adjustment_changed(GTK_ADJUSTMENT(data->mainViewData.adjustment));
1757 secs -= mins * 60.0;
1760 tmp = g_strdup_printf("%02u:%02d", mins, (int)secs);
1763 ULOG_INFO("Setting length to %s", tmp);
1765 gtk_label_set_text(GTK_LABEL(data->mainViewData.lengthEntry),
1770 static gdouble guessMediaLength(AppData *data)
1772 GnomeVFSFileSize size = 0;
1773 gdouble bitrate = 0.0;
1776 if (data->openFileName)
1777 size = getFileLength(data->openFileName);
1784 ULOG_DEBUG("file size: %llu bytes", size);
1786 switch (data->file_format)
1789 bitrate = ILBC_BITRATE_30;
1794 bitrate = PCMA_BITRATE;
1804 len = (((gdouble) size) * 8.0) / (bitrate);
1805 ULOG_DEBUG("guessed media length: %.2f secs", len);
1810 static GstCaps *createCapsFilter(AudioFormat format)
1815 return gst_caps_new_simple(
1817 "rate", G_TYPE_INT, ILBC_RATE,
1818 "channels", G_TYPE_INT, DEFAULT_CHANNELS,
1819 "mode", G_TYPE_INT, 30, /* 30 ms frames */
1822 return gst_caps_new_simple(
1824 "rate", G_TYPE_INT, DEFAULT_RATE,
1825 "channels", G_TYPE_INT, DEFAULT_CHANNELS,
1828 return gst_caps_new_simple(
1830 "rate", G_TYPE_INT, DEFAULT_RATE,
1831 "channels", G_TYPE_INT, DEFAULT_CHANNELS,
1835 return gst_caps_new_simple(
1837 "rate", G_TYPE_INT, PCM_RATE,
1838 "signed", G_TYPE_BOOLEAN, TRUE,
1839 "channels", G_TYPE_INT, DEFAULT_CHANNELS,
1840 "endianness", G_TYPE_INT, PCM_ENDIANNESS,
1841 "width", G_TYPE_INT, PCM_WIDTH,
1842 "depth", G_TYPE_INT, PCM_DEPTH,
1845 ULOG_WARN("%s(): creating ANY caps", G_STRFUNC);
1846 return gst_caps_new_any();
1850 static gboolean cbStopPlayback(AppData *data)
1853 ULOG_INFO("Stopping playback");
1855 g_assert(data != NULL);
1856 destroyPipelines(data);
1857 setAppState(data, APPSTATE_READY);
1858 gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(data->buttonPlay), GTK_STOCK_MEDIA_PLAY);
1859 gtk_widget_set_state(data->buttonPlay, GTK_STATE_NORMAL);
1864 static void cbUserSeek(GtkAdjustment *adjustment, gpointer data)
1868 g_return_if_fail(data != NULL);
1869 app = (AppData *) data;
1871 if (getAppState(app) != APPSTATE_READY && getAppState(app) != APPSTATE_PAUSED || NULL == app->playPipeline)
1874 seekToTime(app->playPipeline, gtk_adjustment_get_value(adjustment));
1877 static gchar *cbFormatSeekbarValue(GtkScale *scale, gdouble value)
1879 /* ULOG_INFO("cbFormatSeekbarValue");*/
1881 gint digits = gtk_scale_get_digits(scale);
1886 value -= mins * 60.0;
1887 return g_strdup_printf("%d:%0*.*f", mins, digits + 3, digits, value);
1890 return g_strdup_printf("%0.*f", digits, value);
1893 static gboolean cbUpdateRecLength(AppData *data)
1900 data->rectime += REC_UPDATE_INTERVAL/1000.0;
1902 mins = data->rectime / 60;
1903 secs = data->rectime - (mins * 60.0);
1904 tmp = g_strdup_printf("%02u:%02d", mins, (int)secs);
1906 gtk_label_set_text(GTK_LABEL(data->mainViewData.lengthEntry),
1910 if (getAppState(data) == APPSTATE_RECORDING)
1913 data->recUpdateId = 0;