git.maemo.org Git - maemo-recorder/blob - src/maemo-recorder-ui.c

   1 /* vim: set sts=4 sw=4 et: */
   2 /*
   3  * maemo-recorder-ui.c
   4  *
   5  * Copyright (C) 2006 Nokia Corporation
   6  *
   7  *
   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.
  11  *
  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
  15  * for more details.
  16  *
  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
  20  *
  21  */
  22
  23 #include <gst/gst.h>
  24 #include <glib/gi18n-lib.h>
  25 #include <libgnomevfs/gnome-vfs.h>
  26 #include <locale.h>
  27 #include <hildon-widgets/hildon-program.h>
  28 #include <hildon-widgets/hildon-note.h>
  29 #include <hildon-widgets/hildon-banner.h>
  30 #include <hildon-widgets/hildon-defines.h>
  31 #include <hildon-widgets/hildon-file-system-model.h>
  32 #include <hildon-widgets/hildon-file-chooser-dialog.h>
  33 #include <string.h>
  34 #include <sys/time.h>
  35 #include <osso-helplib.h>
  36 #include <ossoemailinterface.h>
  37
  38 #include "maemo-recorder.h"
  39 #include "maemo-recorder-ui.h"
  40 #include "maemo-recorder-file.h"
  41 #include "settings.h"
  42
  43 #define DEFAULT_REC_BLOCKSIZE "160"
  44
  45 #define STOP_DELAY 500
  46 #define REC_UPDATE_INTERVAL 750
  47 #define PLAY_UPDATE_INTERVAL 200
  48
  49 /* MACROs */
  50
  51 #define GST_TIME_MINS(t) \
  52         (guint) ((((GstClockTime)(t)) / (GST_SECOND * 60)) % 60)
  53 #define GST_TIME_SECS(t) \
  54         (guint) ((((GstClockTime)(t)) / GST_SECOND) % 60)
  55 #define GST_TIME_TO_SECS(t) \
  56         (gdouble) (((gdouble)(t)) / (gdouble) GST_SECOND) /* GST_SECOND should be 1e9 */
  57 #define GST_TIME_MSECS(t) \
  58         (guint) (((GstClockTime)(t)) % GST_SECOND)
  59
  60 #define RECORDER_APP_TITLE "Maemo Recorder"
  61 #define RECORDER_MSG_READY _("Ready")
  62 #define RECORDER_MSG_STOPPED _("Stopped")
  63 #define RECORDER_MSG_PAUSED _("Paused")
  64 #define RECORDER_MSG_PLAYING  _("Playing")
  65 #define RECORDER_MSG_RECORDING _("Recording")
  66 #define RECORDER_FILE_UNTITLED _("Untitled")
  67
  68 #define RECORDER_FMT_STRING_NONE _("N/A")
  69
  70 /* general enumerations */
  71
  72 typedef enum
  73 {
  74     DTX_OFF = 0,
  75     DTX_ON = 1
  76 } DTX;
  77
  78 typedef enum
  79 {
  80     PIPELINE_PLAY = 1,
  81     PIPELINE_PLAY_MP3,
  82     PIPELINE_REC
  83 } PipeLineType;
  84
  85 /* function prototypes */
  86
  87 static gboolean cbBus (GstBus *bus,
  88                GstMessage *message,
  89                gpointer data);
  90
  91 static void pipelineStateChanged (GstElement *element,
  92                   GstState old,
  93                   GstState new,
  94                   GstState pending,
  95                   AppData *data);
  96
  97 static void seekToTime(GstElement *pipeline, gdouble secs);
  98 static gboolean seekToZero(AppData *data, GstElement *pipeline);
  99 static void setLength(AppData *data, gdouble secs);
 100 static void setFormatString(AppData *data, AudioFormat afmt);
 101 static gboolean cbStopPlayback(AppData *data);
 102 static void cbStop(GtkWidget* widget, AppData *data);
 103 static void cbPlay(GtkWidget* widget, AppData *data);
 104 static void cbRec(GtkWidget* widget, AppData *data);
 105 static void cbNew(GtkWidget* widget, AppData *data);
 106 static void cbOpen(GtkWidget* widget, AppData *data);
 107 /*static void cbSave(GtkWidget* widget, AppData *data);*/
 108 static void cbSaveAs(GtkWidget* widget, AppData *data);
 109 static void cbItemClose(GtkWidget *widget, gpointer data);
 110 static void cbUserSeek(GtkAdjustment *adjustment, gpointer data);
 111 static gchar* cbFormatSeekbarValue(GtkScale *scale, gdouble value);
 112 static GtkWidget* createToolBar(AppData *data);
 113 static void createMenu( AppData *data );
 114 static gboolean createPipeline(AppData *app, PipeLineType type);
 115 static void openPlayPipeline( AppData *data );
 116 static gboolean destroyPipeline(AppData *data, PipeLineType type);
 117 static gboolean destroyPipelines(AppData *data);
 118 static void cbItemGroupChanged(gpointer data);
 119 static gboolean cbUpdateRecLength(AppData *data);
 120 static void cbDestroy(GtkWidget* widget, GdkEvent *event, gpointer data);
 121 static gboolean openURI(gpointer user_data);
 122 static gboolean closeFile(AppData *data);
 123 static const gchar *getFileName(AppData *data);
 124 static gdouble guessMediaLength(AppData *data);
 125 static GstCaps *createCapsFilter(AudioFormat format);
 126
 127 static void new_pad_cb (GstElement *wavparse, GstPad *new_pad, gpointer data)
 128 {
 129     GstElement *sink;
 130     AppData* app = (AppData*) data;
 131
 132     ULOG_INFO("new pad");
 133
 134     sink = gst_element_factory_make ("dsppcmsink", "sink");
 135
 136     gst_bin_add (GST_BIN (app->playPipeline), sink);
 137
 138     if (!gst_element_link (wavparse, sink))
 139       g_error ("link(wavparse, sink) failed!");
 140     gst_element_sync_state_with_parent(sink);
 141
 142 }
 143
 144 static gboolean createPipeline(AppData *app, PipeLineType type)
 145 {
 146     GstElement *src = NULL;
 147     GstElement *sink = NULL;
 148     GstElement *filter = NULL;
 149     GstElement *queue = NULL;
 150     GstElement *pipeline = NULL;
 151     GstElement *parse = NULL;
 152     GstCaps *caps = NULL;
 153
 154     g_assert(NULL != app);
 155
 156     pipeline = gst_pipeline_new("pipeline");
 157
 158     gst_bus_add_watch(gst_pipeline_get_bus (GST_PIPELINE (pipeline)),
 159                    cbBus, app);
 160
 161     /* create elements */
 162     switch (type)
 163     {
 164         case PIPELINE_PLAY_MP3:
 165             ULOG_INFO("mp3 playback - queue");
 166             src = gst_element_factory_make ("gnomevfssrc", "source");
 167             queue = gst_element_factory_make ("queue", "queue");
 168             sink = gst_element_factory_make ("dspmp3sink", "sink");
 169
 170             g_object_set(G_OBJECT (queue),
 171                 "min-threshold-bytes", 131072,
 172                 NULL );
 173             g_object_set(G_OBJECT(src),
 174                     "location", app->openFileName,
 175                     "blocksize", 65536,
 176                     NULL);
 177             break;
 178
 179         case PIPELINE_PLAY:
 180             src = gst_element_factory_make ("filesrc", "source");
 181             /* we need also a filter to modify caps */
 182             filter = gst_element_factory_make("capsfilter", "filter");
 183             switch (app->filter)
 184             {
 185                 case FORMAT_ILBC:
 186                     ULOG_INFO("using ilbc sink");
 187                     sink = gst_element_factory_make ("dspilbcsink", "sink");
 188                     break;
 189
 190                 case FORMAT_PCMA:
 191                 case FORMAT_PCMU:
 192                 case FORMAT_PCM:
 193                     ULOG_INFO("using pcm sink");
 194                     sink = gst_element_factory_make ("dsppcmsink", "sink");
 195                     break;
 196
 197                 case FORMAT_WAV:
 198                     ULOG_INFO("using wavparse & pcm sink");
 199                     parse = gst_element_factory_make ("wavparse", "parse");
 200                     break;
 201
 202                 default:
 203                     break;
 204             }
 205
 206             g_object_set(G_OBJECT(src),
 207                     "location", app->openFileName,
 208                     NULL);
 209
 210             caps = createCapsFilter(app->filter);
 211             g_object_set(G_OBJECT(filter),
 212                   "caps", caps,
 213                   NULL);
 214             break;
 215
 216         case PIPELINE_REC:
 217             switch (app->filter)
 218             {
 219                 case FORMAT_ILBC:
 220                     ULOG_INFO("using ilbc source");
 221                     src = gst_element_factory_make("dspilbcsrc", "source");
 222                     g_object_set(G_OBJECT(src),
 223                         "dtx", DTX_OFF,
 224                         NULL);
 225                     break;
 226
 227                 case FORMAT_PCMA:
 228                 case FORMAT_PCMU:
 229                 case FORMAT_PCM:
 230                     ULOG_INFO("using pcm source");
 231                     src = gst_element_factory_make("dsppcmsrc", "source");
 232                     g_object_set(G_OBJECT (src),
 233                           "blocksize", DEFAULT_REC_BLOCKSIZE,
 234                           "dtx", DTX_OFF,
 235                         NULL);
 236                     break;
 237
 238                 case FORMAT_WAV:
 239                     ULOG_INFO("using pcm source & wavenc");
 240                     src = gst_element_factory_make("dsppcmsrc", "source");
 241                     g_object_set(G_OBJECT (src),
 242                             "blocksize", DEFAULT_REC_BLOCKSIZE,
 243                             "dtx", DTX_OFF,
 244                             NULL);
 245                     parse = gst_element_factory_make("wavenc", "enc");
 246                     break;
 247
 248                 default:
 249                     ULOG_WARN("Unknown filter type!");
 250                     break;
 251             }
 252
 253             filter = gst_element_factory_make("capsfilter", "filter");
 254             caps = createCapsFilter(app->filter);
 255             g_object_set(G_OBJECT(filter),
 256                   "caps", caps,
 257                   NULL);
 258
 259             sink = gst_element_factory_make("filesink", "sink");
 260
 261             g_object_set(G_OBJECT(sink),
 262                 "location", app->saveFileName,
 263                 NULL);
 264             break;
 265
 266         default:
 267             ULOG_ERR("Invalid pipeline type!");
 268             gst_object_unref(pipeline);
 269             return FALSE;
 270     }
 271
 272     if (!src || !pipeline)
 273     {
 274         ULOG_ERR("Could not create GstElement!");
 275         return FALSE;
 276     }
 277
 278     if (!sink && app->filter != FORMAT_WAV)
 279     {
 280         ULOG_ERR("Could not create GstElement!");
 281         return FALSE;
 282     }
 283
 284     ULOG_INFO("Create pipeline");
 285
 286     /* add to pipeline and link */
 287     switch (type)
 288     {
 289         case PIPELINE_REC:
 290             switch (app->filter)
 291             {
 292                 case FORMAT_ILBC:
 293                 case FORMAT_PCM:
 294                 case FORMAT_PCMA:
 295                     if (!filter)
 296                     {
 297                        ULOG_ERR("Could not create filter GstElement!");
 298                        return FALSE;
 299                     }
 300                     gst_bin_add_many(GST_BIN(pipeline), src, filter, sink, NULL);
 301
 302                     if (!gst_element_link_many (src, filter, sink, NULL))
 303                     {
 304                         ULOG_ERR("gst_element_link failed for src, filter and sink!");
 305                         return FALSE;
 306                     }
 307                     break;
 308
 309                 case FORMAT_WAV:
 310                     gst_bin_add_many(GST_BIN(pipeline), src, parse, sink, NULL);
 311                     if (!gst_element_link_many (src, parse, sink, NULL))
 312                     {
 313                         ULOG_ERR("gst_element_link failed for src, parse and sink!");
 314                     }
 315                     break;
 316
 317                 default:
 318                     break;
 319
 320             }
 321             break;
 322
 323         case PIPELINE_PLAY:
 324             switch (app->filter)
 325             {
 326                 case FORMAT_ILBC:
 327                 case FORMAT_PCM:
 328                 case FORMAT_PCMA:
 329                     if (!filter)
 330                     {
 331                        ULOG_ERR("Could not create filter GstElement!");
 332                        return FALSE;
 333                     }
 334                     gst_bin_add_many(GST_BIN(pipeline), src, filter, sink, NULL);
 335
 336                     if (!gst_element_link_many (src, filter, sink, NULL))
 337                     {
 338                         ULOG_ERR("gst_element_link failed for src, filter and sink!");
 339                         return FALSE;
 340                     }
 341
 342                     break;
 343
 344                 case FORMAT_WAV:
 345                     gst_bin_add_many(GST_BIN(pipeline), src, parse, NULL);
 346                     if (!gst_element_link_many (src, parse, NULL))
 347                     {
 348                         ULOG_ERR("gst_element_link failed for src, parse and sink!");
 349                         return FALSE;
 350                     }
 351                     app->playPipeline = pipeline;
 352                     g_signal_connect(parse, "pad_added",
 353                                  G_CALLBACK(new_pad_cb), app);
 354                     break;
 355
 356                 default:
 357                     break;
 358             }
 359
 360             break;
 361
 362         case PIPELINE_PLAY_MP3:
 363         default:
 364             gst_bin_add_many(GST_BIN(pipeline), src, queue, sink, NULL);
 365
 366             if(!gst_element_link_many(src, queue, sink, NULL))
 367             {
 368                  ULOG_ERR("gst_element_link failed for src and sink!");
 369                  return FALSE;
 370             }
 371
 372             break;
 373     }
 374
 375     /* set application data */
 376     if (type == PIPELINE_REC)
 377     {
 378         app->recPipeline = pipeline;
 379     }
 380     else
 381     {
 382         app->playPipeline = pipeline;
 383         app->playPipelineType = type;
 384     }
 385
 386     if (caps)
 387     {
 388         gst_caps_unref(caps);
 389         caps = NULL;
 390     }
 391
 392     return TRUE;
 393 }
 394
 395 static gboolean destroyPipelines(AppData *data)
 396 {
 397     gboolean ret = FALSE;
 398
 399     /* ugly hack with pipeline types, but works though */
 400     ret != destroyPipeline(data, PIPELINE_REC);
 401     ret != destroyPipeline(data, PIPELINE_PLAY);
 402     return ret;
 403 }
 404
 405 static gboolean destroyPipeline(AppData *data, PipeLineType type)
 406 {
 407     GstState state;
 408     GstState pending;
 409     GstElement *pipeline = NULL;
 410
 411     ULOG_INFO("%s() - Stopping playback/recording", G_STRFUNC);
 412
 413     switch (type)
 414     {
 415         case PIPELINE_REC:
 416             pipeline = data->recPipeline;
 417             /*
 418             data->recPipeline = NULL;
 419             */
 420             break;
 421
 422         default:
 423             pipeline = data->playPipeline;
 424             /*
 425             data->playPipeline = NULL;
 426             */
 427             break;
 428     }
 429
 430     if (!GST_IS_ELEMENT(pipeline))
 431         return TRUE;
 432
 433     /* this unallocates everything */
 434     gst_element_set_state(GST_ELEMENT(pipeline), GST_STATE_NULL);
 435
 436     /* for some reason the state does not update manually */
 437     gst_element_get_state(pipeline, &state,
 438             &pending, GST_CLOCK_TIME_NONE);
 439     pipelineStateChanged(pipeline,
 440            state,
 441            state,
 442            pending,
 443            data);
 444
 445     /*
 446     gst_object_unref(pipeline);
 447     */
 448
 449     return TRUE;
 450 }
 451
 452
 453 /* callbacks */
 454
 455 static void pipelineStateChanged (GstElement *element,
 456                   GstState old,
 457                   GstState new,
 458                   GstState pending,
 459                   AppData * data)
 460 {
 461     g_assert(NULL != data);
 462
 463     switch (new)
 464     {
 465         case GST_STATE_PLAYING:
 466           if(APPSTATE_RECORDING == getAppState(data))
 467           {
 468                gchar *tmp = g_strdup_printf("%s...", RECORDER_MSG_RECORDING);
 469                hildon_banner_show_information(GTK_WIDGET(data->mainView), NULL, tmp);
 470                g_free(tmp);
 471                tmp = NULL;
 472                ULOG_INFO("%s() - Recording", G_STRFUNC);
 473                gtk_entry_set_text(GTK_ENTRY(data->mainViewData.stateEntry),
 474                       RECORDER_MSG_RECORDING);
 475
 476                gtk_widget_set_state(data->buttonRec, GTK_STATE_ACTIVE);
 477
 478                if (data->recUpdateId == 0 && gettimeofday(&data->recStartTv, NULL) == 0)
 479                {
 480                    data->recUpdateId = g_timeout_add_full(G_PRIORITY_DEFAULT_IDLE, REC_UPDATE_INTERVAL, (GSourceFunc) cbUpdateRecLength, data, NULL);
 481                }
 482           }
 483           else
 484           {
 485                gchar *tmp = g_strdup_printf("%s...", RECORDER_MSG_PLAYING);
 486                hildon_banner_show_information(GTK_WIDGET(data->mainView), NULL, tmp);
 487                g_free(tmp);
 488                tmp = NULL;
 489                ULOG_INFO("%s() - Playing", G_STRFUNC);
 490                gtk_entry_set_text(GTK_ENTRY(data->mainViewData.stateEntry),
 491                       RECORDER_MSG_PLAYING);
 492                gtk_widget_set_state(data->buttonPlay, GTK_STATE_ACTIVE);
 493                /*
 494                gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(data->buttonPlay), GTK_STOCK_MEDIA_PAUSE);
 495                */
 496           }
 497
 498           break;
 499
 500         case GST_STATE_READY:
 501             /* hildon_banner_show_information(GTK_WIDGET(data->mainView), NULL, "Ready..."); */
 502             ULOG_INFO("%s() - Ready", G_STRFUNC);
 503             gtk_entry_set_text(GTK_ENTRY(data->mainViewData.stateEntry),
 504                      RECORDER_MSG_READY);
 505             break;
 506
 507         case GST_STATE_PAUSED:
 508           {
 509               gint64 pos = 0;
 510               GstFormat fmt = GST_FORMAT_TIME;
 511               ULOG_INFO("%s() - Paused", G_STRFUNC);
 512
 513               /* if pipeline pos == 0 => stopped, else => paused */
 514               if (GST_IS_ELEMENT(data->playPipeline) && gst_element_query_position(data->playPipeline, &fmt, &pos) && pos != 0)
 515               {
 516                   hildon_banner_show_information(GTK_WIDGET(data->mainView), NULL, RECORDER_MSG_PAUSED);
 517                   gtk_entry_set_text(GTK_ENTRY(data->mainViewData.stateEntry),
 518                          RECORDER_MSG_PAUSED);
 519                   /*
 520                   gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(data->buttonPlay), GTK_STOCK_MEDIA_PLAY);
 521                   gtk_widget_set_state(data->buttonPlay, GTK_STATE_NORMAL);
 522                   */
 523               }
 524               else
 525               {
 526                   hildon_banner_show_information(GTK_WIDGET(data->mainView), NULL, RECORDER_MSG_STOPPED);
 527                   gtk_entry_set_text(GTK_ENTRY(data->mainViewData.stateEntry),
 528                          RECORDER_MSG_STOPPED);
 529                   gtk_widget_set_state(data->buttonPlay, GTK_STATE_NORMAL);
 530                   gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(data->buttonPlay), GTK_STOCK_MEDIA_PLAY);
 531               }
 532               gtk_widget_set_state(data->buttonRec, GTK_STATE_NORMAL);
 533           }
 534           break;
 535
 536         case GST_STATE_NULL:
 537           ULOG_INFO("%s() - Null", G_STRFUNC);
 538           hildon_banner_show_information(GTK_WIDGET(data->mainView), NULL, RECORDER_MSG_STOPPED);
 539           gtk_entry_set_text(GTK_ENTRY(data->mainViewData.stateEntry),
 540                      RECORDER_MSG_READY);
 541           gtk_widget_set_state(data->buttonPlay, GTK_STATE_NORMAL);
 542           gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(data->buttonPlay), GTK_STOCK_MEDIA_PLAY);
 543           gtk_widget_set_state(data->buttonRec, GTK_STATE_NORMAL);
 544
 545           break;
 546
 547         default:
 548           ULOG_WARN("%s() - default case", G_STRFUNC);
 549           break;
 550     }
 551 }
 552
 553
 554 static gboolean cbBus(GstBus *bus,
 555                GstMessage *message,
 556                gpointer   data)
 557 {
 558     AppData *app = (AppData*)data;
 559
 560     switch (GST_MESSAGE_TYPE(message))
 561     {
 562         case GST_MESSAGE_WARNING:
 563         {
 564             GError *err;
 565             gchar *debug;
 566
 567             gst_message_parse_error (message, &err, &debug);
 568             ULOG_WARN("%s() - Warning: %s", G_STRFUNC, err->message);
 569             g_error_free (err);
 570             g_free (debug);
 571             break;
 572         }
 573
 574         case GST_MESSAGE_ERROR:
 575         {
 576             GError *err;
 577             gchar *debug;
 578
 579             gst_message_parse_error (message, &err, &debug);
 580             ULOG_ERR("%s() - Error: %s", G_STRFUNC, err->message);
 581             g_error_free (err);
 582             g_free (debug);
 583             /* break; */
 584             /* flow through to eos */
 585         }
 586
 587         case GST_MESSAGE_EOS:
 588         {
 589             ULOG_INFO("%s() - eos", G_STRFUNC);
 590
 591              switch(getAppState(app))
 592              {
 593                  case APPSTATE_PLAYING:
 594                     /* stop playback after a short break*/
 595                     g_timeout_add(STOP_DELAY, (GSourceFunc)cbStopPlayback, data);
 596                     break;
 597
 598                  case APPSTATE_RECORDING:
 599                      gst_element_set_state(GST_ELEMENT(app->recPipeline),
 600                            GST_STATE_PAUSED);
 601                      destroyPipeline(app, PIPELINE_REC);
 602                      app->saved = FALSE;
 603                      break;
 604
 605                  case APPSTATE_READY:
 606                  default:
 607                     /* destroyPipelines(app); */
 608                      break;
 609              }
 610              break;
 611         }
 612
 613         case GST_MESSAGE_STATE_CHANGED:
 614         {
 615             GstState old;
 616             GstState new;
 617             GstState pending;
 618
 619             gst_message_parse_state_changed(message, &old, &new, &pending);
 620
 621             pipelineStateChanged(NULL, old, new, pending, app);
 622
 623             break;
 624         }
 625
 626         default:
 627             /* unhandled message */
 628             ULOG_WARN("%s() - Unhandled message, type = %d", G_STRFUNC, message->type);
 629             break;
 630     }
 631
 632     /* remove message from the queue */
 633     return TRUE;
 634 }
 635
 636 static void cbDestroy(GtkWidget* widget, GdkEvent *event, gpointer data)
 637 {
 638     AppData* app;
 639
 640     g_assert(data);
 641
 642     app = (AppData *) data;
 643
 644     ULOG_DEBUG("delete_event");
 645     if (!closeFile(app))
 646         return;
 647
 648     destroyPipelines(app);
 649     if (app->playPipeline)
 650         gst_object_unref(GST_OBJECT(app->playPipeline));
 651
 652     if (app->recPipeline)
 653         gst_object_unref(GST_OBJECT(app->recPipeline));
 654
 655     gtk_main_quit();
 656 }
 657
 658 static gboolean cbCheckPosition (AppData *data)
 659 {
 660     GstFormat fmt = GST_FORMAT_TIME;
 661     gint64 pos = 0, len = 0;
 662     static gboolean lengthSet = FALSE;
 663
 664     g_assert(NULL != data);
 665
 666     /* get length */
 667     if(!lengthSet && gst_element_query_duration(data->playPipeline, &fmt, &len))
 668     {
 669         if (len > 0)
 670         {
 671             gdouble size = 0;
 672             size = GST_TIME_TO_SECS(len);
 673             setLength(data, size); /* sets lengthEntry and adjustment */
 674             lengthSet = TRUE;
 675         }
 676     }
 677
 678     /* calculate position */
 679     if (gst_element_query_position(data->playPipeline, &fmt, &pos))
 680     {
 681         gdouble time = GST_TIME_TO_SECS(pos);
 682
 683         ULOG_DEBUG("pos = %lld, time = %f",
 684              pos,
 685            time
 686            );
 687
 688         gtk_adjustment_set_value(
 689            GTK_ADJUSTMENT(data->mainViewData.adjustment),
 690            time);
 691         gtk_adjustment_value_changed(GTK_ADJUSTMENT(data->mainViewData.adjustment));
 692     }
 693
 694     if (APPSTATE_PLAYING == getAppState(data))
 695     {
 696         return TRUE;
 697     }
 698
 699     return FALSE;
 700 }
 701
 702 static void cbNew(GtkWidget* widget, AppData *data)
 703 {
 704     g_assert(NULL != data);
 705
 706     if (!closeFile(data))
 707         return;
 708
 709     /* remove pipelines if existing */
 710     destroyPipelines(data);
 711     ULOG_DEBUG_F("cbNew");
 712     /* destroy tmp file */
 713
 714     /* clear filenames */
 715     g_free(data->openFileName);
 716     data->openFileName = NULL;
 717     g_free(data->saveFileName);
 718     data->saveFileName = NULL;
 719 /*    data->filter = FORMAT_NONE;*/
 720     data->file_format = FORMAT_NONE;
 721
 722     /* update display */
 723     gtk_entry_set_text(GTK_ENTRY(data->mainViewData.fileNameEntry),
 724         RECORDER_FILE_UNTITLED);
 725     setLength(data, 0.0);
 726     /* update the display + scale */
 727     gtk_adjustment_set_value(GTK_ADJUSTMENT(data->mainViewData.adjustment),
 728               0);
 729     gtk_widget_set_sensitive(data->buttonSave, FALSE);
 730     gtk_widget_set_sensitive(data->buttonSaveAs, FALSE);
 731     data->saved = TRUE;
 732
 733     gtk_window_set_title(GTK_WINDOW(data->mainView), RECORDER_FILE_UNTITLED);
 734
 735     ULOG_DEBUG_F("cbNew end");
 736 }
 737
 738 static void cbOpen(GtkWidget* widget, AppData *data)
 739 {
 740     GtkWidget* dialog = NULL;
 741     gchar *tmpfile = NULL;
 742     gchar *selected = NULL;
 743     AudioFormat format;
 744     gchar *basename;
 745     gdouble len = -1.0;
 746 #if 0
 747     GtkFileFilter *filter;
 748 #endif
 749
 750     ULOG_DEBUG_F("begin");
 751     g_assert(NULL != data);
 752
 753     if (!closeFile(data))
 754         return;
 755
 756 #if 0
 757     /* create filter */
 758     filter = gtk_file_filter_new();
 759     gtk_file_filter_add_mime_type(filter, "audio/x-mp3");
 760 #endif
 761
 762     g_assert(GTK_IS_WINDOW(data->mainView));
 763     /* create dialog */
 764     dialog = hildon_file_chooser_dialog_new_with_properties(
 765               GTK_WINDOW(data->mainView),
 766               "action", GTK_FILE_CHOOSER_ACTION_OPEN,
 767               "file-system-model", NULL,
 768               "local-only", TRUE,
 769               NULL
 770               );
 771
 772     /* show it */
 773     gtk_widget_show_all(dialog);
 774
 775     if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK)
 776     {
 777         selected = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 778     }
 779
 780     ULOG_DEBUG("%s() - dialog finished", G_STRFUNC);
 781
 782     if (dialog != NULL && GTK_IS_WIDGET(dialog))
 783     {
 784         gtk_widget_destroy(dialog);
 785         /*
 786         ULOG_DEBUG("%s() - dialog destroyed", G_STRFUNC);
 787         */
 788     }
 789
 790     if (NULL == selected) /* no file selected */
 791         return;
 792
 793     ULOG_INFO("%s() - selected filename = '%s'", G_STRFUNC, selected);
 794
 795     if (openFile(selected, &format, &tmpfile))
 796     {
 797         ULOG_INFO("%s() - openFile() succeeded, format: %d, tmpfile %s", G_STRFUNC, format, tmpfile);
 798
 799         g_assert(tmpfile);
 800
 801         /* update filenames */
 802         basename = g_path_get_basename(selected);
 803
 804         gtk_entry_set_text(GTK_ENTRY(data->mainViewData.fileNameEntry), selected);
 805         gtk_window_set_title(GTK_WINDOW(data->mainView), basename);
 806         g_free(basename);
 807
 808         g_free(data->openFileName);
 809         data->openFileName = tmpfile;
 810         data->file_format = format;
 811         data->filter = format;
 812         g_free(data->saveFileName);
 813         data->saveFileName = NULL;
 814         gtk_widget_set_sensitive(data->buttonSaveAs, TRUE);
 815
 816         len = guessMediaLength(data);
 817         if (len > 0.0)
 818             setLength(data, len);
 819         else
 820             setLength(data, 0.0);
 821
 822         setFormatString(data, data->file_format);
 823         data->saved = TRUE;
 824     }
 825     else
 826     {
 827         ULOG_WARN("%s() - openFile() failed", G_STRFUNC);
 828         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Could not open file!"));
 829     }
 830
 831     g_free(selected);
 832
 833     ULOG_DEBUG_F("end");
 834 }
 835
 836 static gboolean
 837 openURI(gpointer user_data)
 838 {
 839     AppData *data;
 840     GnomeVFSURI *uri;
 841     gchar *selected = NULL;
 842     AudioFormat format;
 843     gchar *tmpfile = NULL;
 844     gchar *basename = NULL;
 845     gdouble len = -1.0;
 846
 847     g_assert(user_data);
 848     data = (AppData *) user_data;
 849
 850     if (NULL == data->mimeURI)
 851         return FALSE;
 852
 853     uri = gnome_vfs_uri_new(data->mimeURI);
 854     selected = g_strdup(gnome_vfs_uri_get_path(uri));
 855
 856     gnome_vfs_uri_unref(uri);
 857     uri = NULL;
 858
 859     g_free(data->mimeURI);
 860     data->mimeURI = NULL;
 861
 862     /* TODO: the following is duplicated in cbOpen(), move to a tryOpen() function ? */
 863
 864     if (NULL == selected)
 865         return FALSE;
 866
 867     ULOG_INFO("%s() - selected filename = '%s'", G_STRFUNC, selected);
 868
 869     if (openFile(selected, &format, &tmpfile))
 870     {
 871         ULOG_INFO("%s: openFile() succeeded, format: %d, tmpfile %s", G_STRFUNC, format, tmpfile);
 872
 873         g_assert(tmpfile);
 874
 875         /* update filenames */
 876         basename = g_path_get_basename(selected);
 877
 878         gtk_entry_set_text(GTK_ENTRY(data->mainViewData.fileNameEntry), selected);
 879         gtk_window_set_title(GTK_WINDOW(data->mainView), basename);
 880         g_free(basename);
 881
 882         g_free(data->openFileName);
 883         data->openFileName = tmpfile;
 884         data->file_format = format;
 885         data->filter = format;
 886         g_free(data->saveFileName);
 887         data->saveFileName = NULL;
 888         gtk_widget_set_sensitive(data->buttonSaveAs, TRUE);
 889
 890         len = guessMediaLength(data);
 891         if (len > 0.0)
 892             setLength(data, len);
 893         else
 894             setLength(data, 0.0);
 895
 896         setFormatString(data, data->file_format);
 897         data->saved = TRUE;
 898     }
 899     else
 900     {
 901         ULOG_WARN("%s() - openFile() failed", G_STRFUNC);
 902         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Could not open file!"));
 903     }
 904
 905     g_free(selected);
 906
 907     return FALSE;
 908 }
 909
 910 static void openPlayPipeline( AppData *data )
 911 {
 912
 913     GstFormat fmt = GST_FORMAT_TIME;
 914     gint64 len;
 915     gdouble size = 0;
 916     /* create pipelines */
 917     /* check file type */
 918     switch (data->file_format)
 919     {
 920         case FORMAT_PCMA:
 921         case FORMAT_PCMU:
 922         case FORMAT_PCM:
 923         case FORMAT_ILBC:
 924         case FORMAT_WAV:
 925             destroyPipelines(data);
 926             data->filter = data->file_format;
 927             createPipeline(data, PIPELINE_PLAY);
 928             break;
 929
 930         case FORMAT_MP3:
 931             destroyPipelines(data);
 932             data->filter = data->file_format;
 933             createPipeline(data, PIPELINE_PLAY_MP3);
 934             break;
 935
 936         case FORMAT_NONE:
 937         default:
 938             ULOG_WARN("%s() - unknown file_format", G_STRFUNC);
 939             hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Unknown filetype!"));
 940             return;
 941             break;
 942     }
 943
 944     if (!GST_IS_ELEMENT(data->playPipeline))
 945     {
 946         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Could not create pipeline!"));
 947         return;
 948     }
 949
 950     gst_element_set_state(GST_ELEMENT(data->playPipeline), GST_STATE_READY);
 951     gst_element_get_state(GST_ELEMENT(data->playPipeline), NULL, NULL, GST_CLOCK_TIME_NONE /* or ns */);
 952
 953     /* calculate length */
 954     if (gst_element_query_duration (data->playPipeline, &fmt, &len))
 955     {
 956         if (len > 0)
 957         {
 958             size = GST_TIME_TO_SECS(len);
 959             ULOG_INFO("playSize: len:%lld size:%f", len, size);
 960             setLength(data, size);
 961         }
 962     }
 963     /*
 964     else
 965     {
 966         ULOG_INFO("playSize else");
 967         setLength(data, 0.0);
 968     }
 969     */
 970 }
 971
 972 /* returns whether the action can proceed or should be aborted */
 973 static gboolean
 974 closeFile(AppData *data)
 975 {
 976     GtkWidget *note;
 977     gint i;
 978
 979     if (data->saved)
 980         return TRUE;
 981
 982     note = hildon_note_new_confirmation_add_buttons(GTK_WINDOW(data->mainView), _("Save recording?"),
 983             _("Yes"), GTK_RESPONSE_YES,
 984             _("No"), GTK_RESPONSE_NO,
 985             _("Cancel"), GTK_RESPONSE_CANCEL,
 986             NULL);
 987
 988     i = gtk_dialog_run(GTK_DIALOG(note));
 989     gtk_widget_destroy(note);
 990
 991     switch (i)
 992     {
 993         case GTK_RESPONSE_CANCEL:
 994             return FALSE;
 995
 996         case GTK_RESPONSE_NO:
 997             return TRUE;
 998
 999         case GTK_RESPONSE_YES:
1000         {
1001             cbSaveAs(NULL, data);
1002             return data->saved;
1003         }
1004         default:
1005             ULOG_WARN("%s(): unknown response from dialog: %d", G_STRFUNC, i);
1006     }
1007     return FALSE;
1008 }
1009
1010 static const gchar *
1011 getFileName(AppData *data)
1012 {
1013     g_assert(data);
1014     return gtk_entry_get_text(GTK_ENTRY(data->mainViewData.fileNameEntry));
1015
1016 }
1017
1018 #if 0
1019 static void cbSave(GtkWidget* widget, AppData *data)
1020 {
1021      GtkWidget* dialog = NULL;
1022      const gchar *current;
1023      gchar *selected = NULL;
1024
1025      g_assert(data);
1026
1027      ULOG_DEBUG("%s() - begin", G_STRFUNC);
1028
1029      current = gtk_entry_get_text(GTK_ENTRY(data->mainViewData.fileNameEntry));
1030      if (NULL == current || strcmp(current, RECORDER_FILE_UNTITLED) == 0)
1031      {
1032        hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Nothing to save"));
1033        return;
1034      }
1035
1036      /* if saveFileName does not exist run saveas */
1037      if (NULL == data->saveFileName)
1038      {
1039       /* create dialog */
1040       dialog = GTK_WIDGET(hildon_file_chooser_dialog_new(
1041                    GTK_WINDOW(data->mainView),
1042                    GTK_FILE_CHOOSER_ACTION_SAVE));
1043
1044       /* show it */
1045       gtk_widget_show_all(dialog);
1046
1047       if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK)
1048       {
1049            selected = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
1050       }
1051
1052       ULOG_DEBUG("%s() - dialog finished", G_STRFUNC);
1053
1054       gtk_widget_destroy(dialog);
1055
1056       if (NULL != selected)
1057       {
1058            ULOG_INFO("%s() - selected filename = '%s'", G_STRFUNC,
1059             selected);
1060            g_free(data->saveFileName);
1061            data->saveFileName = g_strdup_printf("%s%s", selected, getExtension(data->file_format));
1062            g_free(selected);
1063            selected = NULL;
1064       }
1065       else
1066       {
1067            return;
1068       }
1069      }
1070
1071      /* save the file */
1072      if (doSave(gtk_entry_get_text(GTK_ENTRY(data->mainViewData.fileNameEntry)), data->saveFileName, data->file_format))
1073      {
1074       gchar *basename = g_path_get_basename(data->saveFileName);
1075       ULOG_INFO("%s() - file succesfully saved!", G_STRFUNC);
1076       g_free(data->openFileName);
1077       data->openFileName = g_strdup(data->saveFileName);
1078
1079       gtk_entry_set_text(GTK_ENTRY(data->mainViewData.fileNameEntry),
1080                  data->saveFileName);
1081       gtk_widget_set_sensitive(data->buttonSave, FALSE);
1082       gtk_window_set_title(GTK_WINDOW(data->mainView), basename);
1083       g_free(basename);
1084      }
1085
1086      ULOG_DEBUG("%s() - end", G_STRFUNC);
1087 }
1088 #endif
1089
1090 static void cbSettings(GtkWidget* widget, AppData *data)
1091 {
1092     settings_edit( widget, data );
1093 }
1094
1095 static void cbEmailing(GtkWidget* widget, AppData *data)
1096 {
1097     gchar *file = NULL;
1098     GSList *list = NULL;
1099
1100     g_assert(NULL != data);
1101
1102     if (g_file_test(getFileName(data), G_FILE_TEST_EXISTS))
1103     {
1104         file = file2uri(getFileName(data));
1105         ULOG_INFO("Emailing: %s", file);
1106         list = g_slist_append(list, file);
1107         if (osso_email_files_email(data->osso, list) != OSSO_OK)
1108             hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Emailing failed"));
1109
1110         g_slist_free(list);
1111         g_free(file);
1112     }
1113 }
1114
1115 static void cbSaveAs(GtkWidget* widget, AppData *data)
1116 {
1117     GtkWidget* dialog = NULL;
1118     const gchar *current;
1119     gchar *selected = NULL;
1120
1121     g_assert(NULL != data);
1122
1123     ULOG_DEBUG("%s() - begin", G_STRFUNC);
1124
1125     current = getFileName(data);
1126     if (NULL == current || strcmp(current, RECORDER_FILE_UNTITLED) == 0)
1127     {
1128         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Nothing to save"));
1129         return;
1130     }
1131
1132     /* create dialog */
1133     dialog = GTK_WIDGET(hildon_file_chooser_dialog_new(
1134               GTK_WINDOW(data->mainView),
1135               GTK_FILE_CHOOSER_ACTION_SAVE));
1136
1137     gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(dialog),
1138             get_default_dir() );
1139
1140     /* show it */
1141     gtk_widget_show_all(dialog);
1142
1143     if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK)
1144     {
1145         selected = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
1146     }
1147
1148     ULOG_DEBUG("%s() - dialog finished", G_STRFUNC);
1149     gtk_widget_destroy(dialog);
1150
1151     if (NULL == selected)
1152         return;
1153
1154     ULOG_INFO("%s() - selected filename = '%s'", G_STRFUNC, selected);
1155
1156     g_free(data->saveFileName);
1157     data->saveFileName = NULL;
1158
1159     if (saveFile(selected, data->openFileName, data->file_format, &(data->saveFileName)))
1160     {
1161         gchar *basename;
1162         const gchar *ext;
1163
1164         g_assert(data->saveFileName);
1165
1166         /* set new title that has the file name */
1167         basename = g_path_get_basename(data->saveFileName);
1168         ULOG_DEBUG("%s() - file '%s' succesfully saved!", G_STRFUNC, data->saveFileName);
1169
1170         gtk_window_set_title(GTK_WINDOW(data->mainView), basename);
1171
1172         /* Houston, we have a kludge:
1173          * for AU files we need to keep the old tmpfile for playback
1174          * for RAW/iLBC files, we can remove the tmpfile and point openFileName to the saved file
1175          */
1176         ext = getExtension(data->file_format);
1177         if (strcmp(ext, EXTENSION_AU) != 0)
1178         {
1179             g_free(data->openFileName);
1180             data->openFileName = g_strdup(data->saveFileName);
1181         }
1182
1183         gtk_entry_set_text(GTK_ENTRY(data->mainViewData.fileNameEntry),
1184                  data->saveFileName);
1185
1186         g_free(basename);
1187         data->saved = TRUE;
1188     }
1189     else
1190     {
1191         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Saving file failed!"));
1192     }
1193
1194     g_free(selected);
1195     selected = NULL;
1196
1197     ULOG_DEBUG("%s() - end", G_STRFUNC);
1198 }
1199
1200 static void cbRec(GtkWidget* widget, AppData *data)
1201 {
1202     g_assert(NULL != data);
1203
1204     ULOG_DEBUG("%s() - begin", G_STRFUNC);
1205
1206     if (APPSTATE_READY != getAppState(data))
1207     {
1208         ULOG_WARN("%s() - state different than READY -> return", G_STRFUNC);
1209         return;
1210     }
1211
1212     if (!closeFile(data))
1213      return;
1214
1215     /* clear filenames, use tmp file */
1216     g_free(data->openFileName);
1217     data->openFileName = NULL;
1218
1219     g_free(data->saveFileName);
1220     data->saveFileName = NULL;
1221
1222     switch (data->filter)
1223     {
1224         case FORMAT_PCM:
1225              data->saveFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_FILE);
1226              data->openFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_FILE);
1227              break;
1228
1229          case FORMAT_PCMA:
1230              data->saveFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_PCMA_FILE);
1231              data->openFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_PCMA_FILE);
1232              break;
1233
1234          case FORMAT_PCMU:
1235              data->saveFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_PCMU_FILE);
1236              data->openFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_PCMU_FILE);
1237              break;
1238
1239          case FORMAT_WAV:
1240              data->saveFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_WAV_FILE);
1241              data->openFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_WAV_FILE);
1242              break;
1243
1244          case FORMAT_ILBC:
1245          default:
1246              data->saveFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_ILBC_FILE);
1247              data->openFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_ILBC_FILE);
1248             break;
1249     }
1250
1251     ULOG_INFO("%s() - creating pipelines", G_STRFUNC);
1252     /* start recording */
1253     /* create related pipelines */
1254     if (createPipeline(data, PIPELINE_REC))
1255     {
1256         ULOG_INFO("%s() - starting recording", G_STRFUNC);
1257         /* start recording */
1258         gst_element_set_state(GST_ELEMENT(data->recPipeline),
1259                            GST_STATE_PLAYING);
1260
1261         /* update display */
1262         gtk_entry_set_text(GTK_ENTRY(data->mainViewData.fileNameEntry),
1263             data->saveFileName);
1264
1265         setAppState(data, APPSTATE_RECORDING);
1266         gtk_widget_set_sensitive(data->buttonSaveAs, TRUE);
1267         gtk_window_set_title(GTK_WINDOW(data->mainView), RECORDER_FILE_UNTITLED);
1268         data->file_format = data->filter;
1269         setFormatString(data, data->file_format);
1270     }
1271     else
1272     {
1273         ULOG_ERR("Could not create rec pipeline!");
1274         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Could not create pipeline"));
1275         setAppState(data, APPSTATE_READY);
1276     }
1277
1278     ULOG_DEBUG("%s() - end", G_STRFUNC);
1279 }
1280
1281 static void cbPlay(GtkWidget* widget, AppData *data)
1282 {
1283     const gchar * file = NULL;
1284
1285     g_assert(NULL != data);
1286
1287     ULOG_DEBUG("%s() - begin", G_STRFUNC);
1288
1289     file = getFileName(data);
1290     if (NULL == data->openFileName || NULL == file || strcmp(file, RECORDER_FILE_UNTITLED) == 0)
1291     {
1292         ULOG_WARN("%s() - nothing to play", G_STRFUNC);
1293         return;
1294     }
1295
1296     openPlayPipeline(data);
1297
1298     if (APPSTATE_PLAYING == getAppState(data))
1299     {
1300          if (GST_IS_ELEMENT(data->playPipeline))
1301          {
1302              gst_element_set_state(GST_ELEMENT(data->playPipeline), GST_STATE_PAUSED);
1303              setAppState(data, APPSTATE_READY);
1304          }
1305          return;
1306     }
1307
1308     if (APPSTATE_READY != getAppState(data))
1309     {
1310         ULOG_WARN("%s() - state different than PLAYING or READY -> return", G_STRFUNC);
1311         return;
1312     }
1313
1314     ULOG_INFO("filename %s", file);
1315
1316     /*openPlayPipeline( data );*/
1317
1318     /*if ( ! GST_IS_ELEMENT(data->playPipeline) )
1319     {
1320         if (g_strrstr(data->openFileName, EXTENSION_RAW))
1321         {
1322              ULOG_INFO("cbOpen() - file was raw, assuming audio/x-raw-int, 8kHz, 1 ch, 16-bit");
1323              destroyPipelines(data);
1324              createPipeline(data, PIPELINE_PLAY);
1325         }
1326     }*/
1327
1328     if (! GST_IS_ELEMENT(data->playPipeline))
1329     {
1330         ULOG_WARN("%s() - playPipeline does not exist", G_STRFUNC);
1331         return;
1332     }
1333
1334     gst_element_set_state(GST_ELEMENT(data->playPipeline),
1335                GST_STATE_PLAYING);
1336
1337     setAppState(data, APPSTATE_PLAYING);
1338
1339     g_timeout_add(PLAY_UPDATE_INTERVAL, (GSourceFunc)cbCheckPosition, data);
1340
1341     ULOG_DEBUG("%s() - end", G_STRFUNC);
1342 }
1343
1344 static void cbStop(GtkWidget* widget, AppData *data)
1345 {
1346     g_assert(NULL != data);
1347
1348     ULOG_DEBUG("%s() - begin", G_STRFUNC);
1349
1350     /* check if we are playing/recording */
1351
1352     /*
1353     if (APPSTATE_PLAYING != getAppState(data) &&
1354     APPSTATE_RECORDING != getAppState(data))
1355     {
1356       ULOG_WARN("cbStop() - state different than PLAYING or RECORDING "
1357           "-> return");
1358       return;
1359     }
1360     */
1361
1362     /* stop playing or recording */
1363     gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(data->buttonPlay), GTK_STOCK_MEDIA_PLAY);
1364     gtk_widget_set_state(data->buttonPlay, GTK_STATE_NORMAL);
1365     gtk_widget_set_state(data->buttonRec, GTK_STATE_NORMAL);
1366
1367     /* destroy related pipeline */
1368     switch(getAppState(data))
1369     {
1370         case APPSTATE_PLAYING:
1371             /* don't destroy the playing pipeline. Instead, set the pipeline to PAUSED */
1372             /* destroyPipeline(data, PIPELINE_PLAY); */
1373             ULOG_INFO("%s() - Setting playPipeline state to PAUSED", G_STRFUNC);
1374             gst_element_set_state(GST_ELEMENT(data->playPipeline),
1375                      GST_STATE_PAUSED);
1376             /* flow through */
1377         case APPSTATE_READY:
1378             /* seek to zero, but not for PCM pipeline */
1379             /* if (data->playPipelineType == PIPELINE_PLAY || seekToZero(data, GST_ELEMENT(data->playPipeline))) */
1380             if ( !GST_IS_ELEMENT(data->playPipeline) || seekToZero(data, GST_ELEMENT(data->playPipeline)))
1381             {
1382               gtk_adjustment_set_value(
1383                    GTK_ADJUSTMENT(data->mainViewData.adjustment), 0);
1384               gtk_adjustment_value_changed(GTK_ADJUSTMENT(data->mainViewData.adjustment));
1385               gtk_entry_set_text(GTK_ENTRY(data->mainViewData.stateEntry),
1386                          RECORDER_MSG_STOPPED);
1387             }
1388             break;
1389
1390         case APPSTATE_RECORDING:
1391         {
1392             gdouble len = -1.0;
1393             gst_element_set_state(GST_ELEMENT(data->recPipeline),
1394                  GST_STATE_PAUSED);
1395             destroyPipeline(data, PIPELINE_REC);
1396             gtk_widget_set_sensitive(data->buttonSaveAs, TRUE);
1397             data->saved = FALSE;
1398
1399             len = guessMediaLength(data);
1400             if (len > 0.0)
1401                 setLength(data, len);
1402
1403             break;
1404         }
1405
1406         default:
1407             /* seekToZero(data, GST_ELEMENT(data->playPipeline)); */
1408             /* should not come here */
1409             break;
1410     }
1411
1412     setAppState(data, APPSTATE_READY);
1413
1414     ULOG_DEBUG("%s() - end", G_STRFUNC);
1415 }
1416
1417
1418 /* ui construction functions */
1419
1420 static GtkWidget* createToolBar(AppData *data)
1421 {
1422      GtkToolbar* toolBar = NULL;
1423
1424      GtkToolItem* new = NULL;
1425      GtkToolItem* open = NULL;
1426      GtkToolItem* save = NULL;
1427      GtkToolItem* saveas = NULL;
1428      GtkToolItem* sep = NULL;
1429      GtkToolItem* play = NULL;
1430      GtkToolItem* rec = NULL;
1431      GtkToolItem* stop = NULL;
1432
1433      /* create buttons */
1434      new = gtk_tool_button_new_from_stock(GTK_STOCK_NEW);
1435      open = gtk_tool_button_new_from_stock(GTK_STOCK_OPEN);
1436      save = gtk_tool_button_new_from_stock(GTK_STOCK_SAVE);
1437      data->buttonSave = GTK_WIDGET(save);
1438      saveas = gtk_tool_button_new_from_stock(GTK_STOCK_SAVE_AS);
1439      data->buttonSaveAs = GTK_WIDGET(saveas);
1440      gtk_widget_set_sensitive(data->buttonSave, FALSE);
1441      gtk_widget_set_sensitive(data->buttonSaveAs, FALSE);
1442      data->saved = TRUE;
1443
1444      rec = gtk_tool_button_new_from_stock(GTK_STOCK_MEDIA_RECORD);
1445      data->buttonRec = GTK_WIDGET(rec);
1446      play = gtk_tool_button_new_from_stock(GTK_STOCK_MEDIA_PLAY);
1447      data->buttonPlay = GTK_WIDGET(play);
1448      stop = gtk_tool_button_new_from_stock(GTK_STOCK_MEDIA_STOP);
1449
1450      /* create separator */
1451      sep  = gtk_separator_tool_item_new();
1452
1453      /* create the toolbar itself */
1454      toolBar = GTK_TOOLBAR(gtk_toolbar_new());
1455
1456      /* add items to toolbar */
1457      gtk_toolbar_insert(toolBar, new, -1);
1458      gtk_toolbar_insert(toolBar, open, -1);
1459      /*
1460      gtk_toolbar_insert(toolBar, save, -1);
1461      */
1462      gtk_toolbar_insert(toolBar, saveas, -1);
1463      gtk_toolbar_insert(toolBar, sep,  -1);
1464      gtk_toolbar_insert(toolBar, rec, -1);
1465      gtk_toolbar_insert(toolBar, play, -1);
1466      gtk_toolbar_insert(toolBar, stop, -1);
1467
1468      /* connect signals */
1469      g_signal_connect(G_OBJECT(new), "clicked",
1470               G_CALLBACK(cbNew),
1471               data);
1472      g_signal_connect(G_OBJECT(open), "clicked",
1473               G_CALLBACK(cbOpen),
1474               data);
1475      /*
1476      g_signal_connect(G_OBJECT(save), "clicked",
1477               G_CALLBACK(cbSave),
1478               data);
1479      */
1480      g_signal_connect(G_OBJECT(saveas), "clicked",
1481               G_CALLBACK(cbSaveAs),
1482               data);
1483      g_signal_connect(G_OBJECT(rec), "clicked",
1484               G_CALLBACK(cbRec),
1485               data);
1486      g_signal_connect(G_OBJECT(play), "clicked",
1487               G_CALLBACK(cbPlay),
1488               data);
1489      g_signal_connect(G_OBJECT(stop), "clicked",
1490               G_CALLBACK(cbStop),
1491               data);
1492
1493      return GTK_WIDGET(toolBar);
1494
1495 }
1496
1497 static void cbItemGroupChanged( gpointer data )
1498 {
1499     AppData* app = (AppData* ) data;
1500     GValue active ={G_TYPE_INVALID};
1501     gint pcma,ilbc,pcm;
1502
1503     g_value_init(&active, G_TYPE_INT);
1504
1505     g_object_get_property(G_OBJECT(app->radio_pcma), "active", &active);
1506     pcma = g_value_get_int(&active);
1507     g_object_get_property(G_OBJECT(app->radio_ilbc), "active", &active);
1508     ilbc = g_value_get_int(&active);
1509     g_object_get_property(G_OBJECT(app->radio_pcm), "active", &active);
1510     pcm = g_value_get_int(&active);
1511
1512     ULOG_INFO("change type pcma=%d ilbc=%d pcm=%d",pcma, ilbc, pcm);
1513     if ( pcma == 1 )
1514         app->filter = FORMAT_PCMA;
1515     else if ( ilbc == 1 )
1516         app->filter = FORMAT_ILBC;
1517     else if ( pcm == 1 )
1518         app->filter = FORMAT_WAV;
1519     else
1520         app->filter = -1;
1521
1522     ULOG_INFO("filter type=%d", app->filter);
1523 }
1524
1525 static void cbItemClose(GtkWidget *widget, gpointer data)
1526 {
1527     g_assert(data);
1528
1529     if (!closeFile(data))
1530         return;
1531
1532     gtk_main_quit();
1533 }
1534
1535 /* Create the menu items needed for the main view */
1536 static void createMenu( AppData *data )
1537 {
1538     /* Create needed variables */
1539     GSList *group = NULL;
1540     GtkMenu *main_menu;
1541     GtkWidget *menu_file;
1542     GtkWidget *menu_others;
1543     GtkWidget *item_file;
1544     GtkWidget *item_file_open;
1545     GtkWidget *item_file_save_as;
1546     GtkWidget *item_others;
1547     GtkWidget *item_pcma;
1548     GtkWidget *item_pcmu;
1549     GtkWidget *item_ilbc;
1550     GtkWidget *item_pcm;
1551     GtkWidget *item_settings;
1552     GtkWidget *item_email;
1553     /*
1554     GtkWidget *item_radio_type1;
1555     */
1556     GtkWidget *item_close;
1557     GtkWidget *item_separator;
1558
1559     /* Get the menu from view */
1560     main_menu = GTK_MENU(gtk_menu_new());
1561     hildon_window_set_menu(data->mainView, main_menu);
1562
1563     /* Create new submenu for "Others" */
1564     menu_file = gtk_menu_new ();
1565     menu_others = gtk_menu_new ();
1566
1567     /* Create menu items */
1568     item_file = gtk_menu_item_new_with_label (_("File"));
1569     item_file_open = gtk_menu_item_new_with_label(_("Open..."));
1570     item_file_save_as = gtk_menu_item_new_with_label(_("Save as..."));
1571     item_others = gtk_menu_item_new_with_label (_("Recording format"));
1572     item_settings = gtk_menu_item_new_with_label (_("Settings"));
1573     item_email = gtk_menu_item_new_with_label(_("Send via e-mail..."));
1574
1575     item_pcma = gtk_radio_menu_item_new_with_label(
1576         group, FORMAT_NAME_PCMA);
1577     item_ilbc = gtk_radio_menu_item_new_with_label_from_widget(
1578         GTK_RADIO_MENU_ITEM(item_pcma), FORMAT_NAME_ILBC);
1579     item_pcmu = gtk_radio_menu_item_new_with_label_from_widget(
1580         GTK_RADIO_MENU_ITEM(item_pcma), FORMAT_NAME_PCMU);
1581     item_pcm = gtk_radio_menu_item_new_with_label_from_widget(
1582         GTK_RADIO_MENU_ITEM(item_pcma), FORMAT_NAME_WAV);
1583
1584     data->filter = get_default_filter();
1585
1586     if (data->filter == FORMAT_ILBC)
1587         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item_ilbc), TRUE);
1588     else if (data->filter == FORMAT_WAV)
1589         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item_pcm), TRUE);
1590     else if (data->filter == FORMAT_PCMA)
1591         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item_pcma), TRUE);
1592     else
1593     {
1594         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item_ilbc), TRUE);
1595         data->filter = FORMAT_ILBC;
1596     }
1597
1598     data->radio_pcma = item_pcma;
1599     data->radio_ilbc = item_ilbc;
1600     data->radio_pcm = item_pcm;
1601     /*
1602     data->radiotype = item_radio_type1;
1603     */
1604     item_close = gtk_menu_item_new_with_label(_("Close"));
1605     item_separator = gtk_separator_menu_item_new();
1606
1607     /* Add menu items to right menus */
1608     gtk_menu_append(main_menu, item_file );
1609     gtk_menu_append(menu_file, item_file_open );
1610     gtk_menu_append(menu_file, item_file_save_as );
1611     gtk_menu_append(menu_file, item_email );
1612     gtk_menu_append(main_menu, item_others );
1613     gtk_menu_append(menu_others, item_pcm );
1614     gtk_menu_append(menu_others, item_pcma );
1615     gtk_menu_append(menu_others, item_ilbc);
1616
1617     gtk_menu_append(main_menu, item_settings );
1618
1619     gtk_menu_append(main_menu, item_close );
1620
1621     /* Add others submenu to the "Others" item */
1622     gtk_menu_item_set_submenu(
1623         GTK_MENU_ITEM(item_file), menu_file );
1624     gtk_menu_item_set_submenu(
1625         GTK_MENU_ITEM(item_others), menu_others );
1626
1627     /* Attach the callback functions to the activate signal */
1628     g_signal_connect( G_OBJECT( item_file_open), "activate",
1629         GTK_SIGNAL_FUNC (cbOpen), data);
1630     g_signal_connect( G_OBJECT( item_file_save_as), "activate",
1631         GTK_SIGNAL_FUNC (cbSaveAs), data);
1632     g_signal_connect( G_OBJECT( item_settings ), "activate",
1633         GTK_SIGNAL_FUNC (cbSettings), data);
1634     g_signal_connect( G_OBJECT( item_email ), "activate",
1635         GTK_SIGNAL_FUNC (cbEmailing), data);
1636     g_signal_connect( G_OBJECT( item_close ), "activate",
1637         GTK_SIGNAL_FUNC (cbItemClose), data);
1638
1639     g_signal_connect_swapped(G_OBJECT(item_pcma), "activate", G_CALLBACK(cbItemGroupChanged), data);
1640     g_signal_connect_swapped(G_OBJECT(item_pcm), "activate", G_CALLBACK(cbItemGroupChanged), data);
1641
1642     /* Make all menu widgets visible */
1643
1644     gtk_widget_show_all( GTK_WIDGET( main_menu ) );
1645 }
1646
1647 gboolean maemo_recorder_ui_new(AppData *data)
1648 {
1649     HildonProgram *app = NULL;
1650     HildonWindow *window = NULL;
1651     GtkWidget *hbox = NULL;
1652     GtkWidget *vbox = NULL;
1653     GtkWidget *label = NULL;
1654     GtkWidget *entry1 = NULL;
1655     GtkWidget *entry2 = NULL;
1656     GtkWidget *entry3 = NULL;
1657     GtkWidget *toolBar = NULL;
1658     GtkWidget *infohbox = NULL;
1659     GtkWidget *table = NULL;
1660     GtkWidget *scale = NULL;
1661     GtkObject *adjustment = NULL;
1662
1663     g_assert(NULL != data);
1664
1665     app = HILDON_PROGRAM(hildon_program_get_instance());
1666     g_set_application_name(RECORDER_APP_TITLE);
1667
1668     /* main window */
1669     window = HILDON_WINDOW(hildon_window_new());
1670
1671     hildon_program_add_window(app, window);
1672
1673     /* content for main view */
1674
1675     /* create vbox, divides control area and view area */
1676     vbox = gtk_vbox_new(FALSE, 0);
1677
1678     /* create hbox to divide control area */
1679     hbox = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
1680
1681     /* create toolbar */
1682     toolBar = createToolBar(data);
1683
1684     /* create table for labels */
1685     table = gtk_table_new (4, 2, FALSE);
1686     gtk_table_set_homogeneous(GTK_TABLE(table), FALSE);
1687
1688     gtk_table_set_row_spacings (GTK_TABLE (table), 4);
1689     gtk_table_set_col_spacings (GTK_TABLE (table), HILDON_MARGIN_TRIPLE);
1690
1691     label = gtk_label_new_with_mnemonic(_("Filename:"));
1692     gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.5);
1693     gtk_table_attach_defaults (GTK_TABLE (table),
1694             label,
1695             0, 1, 0, 1);
1696
1697     entry1 = gtk_entry_new();
1698     gtk_entry_set_has_frame(GTK_ENTRY(entry1), FALSE);
1699     gtk_entry_set_text(GTK_ENTRY (entry1), _(RECORDER_FILE_UNTITLED));
1700     gtk_entry_set_editable(GTK_ENTRY(entry1), FALSE);
1701     gtk_table_attach_defaults(GTK_TABLE (table), entry1, 1, 2, 0, 1);
1702     gtk_label_set_mnemonic_widget(GTK_LABEL (label), entry1);
1703
1704     label = gtk_label_new_with_mnemonic (_("Length:"));
1705     gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.5);
1706     gtk_table_attach_defaults (GTK_TABLE (table),
1707             label,
1708             0, 1, 1, 2);
1709
1710     entry2 = gtk_entry_new ();
1711     gtk_entry_set_has_frame(GTK_ENTRY(entry2), FALSE);
1712     gtk_entry_set_text (GTK_ENTRY (entry2), "0:00.00");
1713     gtk_entry_set_editable(GTK_ENTRY(entry2), FALSE);
1714     gtk_table_attach_defaults (GTK_TABLE (table), entry2, 1, 2, 1, 2);
1715     gtk_label_set_mnemonic_widget (GTK_LABEL (label), entry2);
1716
1717     /* audio format field */
1718     label = gtk_label_new_with_mnemonic(_("Format:"));
1719     gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.5);
1720     gtk_table_attach_defaults (GTK_TABLE (table),
1721             label,
1722             0, 1, 2, 3);
1723
1724     entry3 = gtk_entry_new();
1725     gtk_entry_set_has_frame(GTK_ENTRY(entry3), FALSE);
1726     gtk_entry_set_width_chars(GTK_ENTRY(entry3), 40);
1727     gtk_entry_set_text (GTK_ENTRY (entry3), RECORDER_FMT_STRING_NONE);
1728     gtk_entry_set_editable(GTK_ENTRY(entry3), FALSE);
1729     data->mainViewData.formatEntry = GTK_WIDGET(entry3);
1730
1731     gtk_table_attach_defaults (GTK_TABLE (table), entry3, 1, 2, 2, 3);
1732     gtk_label_set_mnemonic_widget (GTK_LABEL (label), entry3);
1733
1734     label = gtk_label_new_with_mnemonic(_("State:"));
1735     gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.5);
1736     gtk_table_attach_defaults (GTK_TABLE (table),
1737             label,
1738             0, 1, 3, 4);
1739
1740     entry3 = gtk_entry_new ();
1741     gtk_entry_set_has_frame(GTK_ENTRY(entry3), FALSE);
1742     gtk_entry_set_text (GTK_ENTRY (entry3), RECORDER_MSG_READY);
1743     gtk_entry_set_editable(GTK_ENTRY(entry3), FALSE);
1744     gtk_table_attach_defaults (GTK_TABLE (table), entry3, 1, 2, 3, 4);
1745     gtk_label_set_mnemonic_widget(GTK_LABEL (label), entry3);
1746
1747     adjustment = gtk_adjustment_new (0.00,
1748                   0.00,
1749                   100.00,
1750                   0.01,
1751                   0.01,
1752                   0);
1753
1754     scale = gtk_hscale_new(GTK_ADJUSTMENT(adjustment));
1755
1756 /*     gtk_table_attach_defaults (GTK_TABLE (table),
1757                 label,
1758                 0, 3, 2, 3);
1759 */
1760     /* connect signals */
1761     g_signal_connect(G_OBJECT(adjustment), "value-changed", G_CALLBACK(cbUserSeek), data);
1762     g_signal_connect(G_OBJECT(scale), "format-value", G_CALLBACK(cbFormatSeekbarValue), data);
1763     g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(cbDestroy), data);
1764
1765     /* packing the view */
1766     gtk_container_add (GTK_CONTAINER(window), vbox);
1767     infohbox = gtk_hbox_new(FALSE, 0);
1768     gtk_box_pack_start (GTK_BOX(infohbox), table, FALSE, TRUE, 0);
1769     gtk_box_pack_start (GTK_BOX(vbox), infohbox, FALSE, TRUE, 0);
1770     gtk_box_pack_start (GTK_BOX(vbox), scale, FALSE, FALSE, 0);
1771 /*    gtk_box_pack_start (GTK_BOX(vbox), hbox, TRUE, TRUE, 0); */
1772
1773     hildon_window_add_toolbar(window, GTK_TOOLBAR(toolBar));
1774
1775     /* store needed widgets */
1776     data->app = app;
1777     data->mainView = window;
1778     data->mainViewData.toolBar = GTK_WIDGET(toolBar);
1779     data->mainViewData.fileNameEntry = GTK_WIDGET(entry1);
1780     data->mainViewData.lengthEntry = GTK_WIDGET(entry2);
1781     data->mainViewData.stateEntry = GTK_WIDGET(entry3);
1782     data->mainViewData.adjustment = GTK_OBJECT(adjustment);
1783
1784     /* show the app */
1785     gtk_widget_show_all(GTK_WIDGET(window));
1786
1787     createMenu(data);
1788
1789     return TRUE;
1790 }
1791
1792 void
1793 maemo_recorder_mime_open(gpointer user_data, gint argc, gchar **argv)
1794 {
1795     AppData *data;
1796
1797     ULOG_DEBUG("%s with %d arguments", __FUNCTION__, argc);
1798
1799     if (argc == 0)
1800         return;
1801
1802     g_assert(user_data);
1803     data = (AppData *) user_data;
1804
1805     if (argv[0] != NULL)
1806     {
1807         ULOG_DEBUG("request to open %s", argv[0]);
1808         g_free(data->mimeURI);
1809         data->mimeURI = g_strdup(argv[0]);
1810         g_idle_add(openURI, (gpointer) data);
1811         gtk_window_present(GTK_WINDOW(data->mainView));
1812     }
1813 }
1814
1815 static void seekToTime(GstElement *pipeline, gdouble secs)
1816 {
1817     g_assert(NULL != pipeline);
1818     ULOG_DEBUG("Seeking to: %.2f", secs);
1819
1820     /* time must be nanoseconds */
1821     if (!gst_element_seek(pipeline, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
1822             GST_SEEK_TYPE_SET, (gint64) (secs * GST_SECOND),
1823             GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
1824     {
1825         ULOG_WARN("seekToTime failed!");
1826         return;
1827     }
1828     ULOG_DEBUG("seekToTime succeeded");
1829 }
1830
1831 static gboolean seekToZero(AppData *data, GstElement *pipeline)
1832 {
1833     gint plType;
1834     g_assert(NULL != pipeline);
1835     ULOG_DEBUG("Seeking to zero");
1836
1837     /* time must be nanoseconds */
1838     if (!gst_element_seek(pipeline, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
1839             GST_SEEK_TYPE_SET, (gint64) 0,
1840             GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
1841     {
1842         ULOG_ERR("seekToZero failed! Trying to destroy and re-create pipeline");
1843         plType = data->playPipelineType;
1844
1845         /* gst_element_set_state(pipeline, GST_STATE_READY); */
1846         destroyPipeline(data, plType);
1847         return createPipeline(data, plType);
1848     }
1849
1850     ULOG_DEBUG("seekToZero succeeded");
1851     return TRUE;
1852 }
1853
1854 static void
1855 setFormatString(AppData *data, AudioFormat afmt)
1856 {
1857     gchar *str;
1858     gchar *format;
1859
1860     /* these are pretty much always the same */
1861     gint channels = 1;
1862     gint rate = DEFAULT_RATE; /* 8000 */
1863     gint bits = 8;
1864
1865     g_assert(data);
1866     g_assert(GTK_IS_ENTRY(data->mainViewData.formatEntry));
1867
1868     switch (afmt)
1869     {
1870         case FORMAT_PCMA:
1871             format = FORMAT_NAME_PCMA;
1872             break;
1873         case FORMAT_PCMU:
1874             format = FORMAT_NAME_PCMU;
1875             break;
1876         case FORMAT_ILBC:
1877             format = FORMAT_NAME_ILBC;
1878             rate = ILBC_RATE;
1879             break;
1880         /* TODO: we can play wavs with many sampling rates, 2 channels */
1881         /* we really should migrate to the better format spec */
1882         case FORMAT_WAV:
1883             format = FORMAT_NAME_WAV;
1884             bits = PCM_WIDTH;
1885             break;
1886         case FORMAT_PCM:
1887             format = FORMAT_NAME_PCM;
1888             bits = PCM_WIDTH;
1889             break;
1890         default:
1891             gtk_entry_set_text(GTK_ENTRY(data->mainViewData.formatEntry), RECORDER_FMT_STRING_NONE);
1892             return;
1893     }
1894
1895     str = g_strdup_printf("%s, %d %s, %d Hz, %d %s", format, channels, _("ch"), rate, bits, _("bits"));
1896     gtk_entry_set_text(GTK_ENTRY(data->mainViewData.formatEntry), str);
1897     g_free(str);
1898 }
1899
1900 static void setLength(AppData *data, gdouble secs)
1901 {
1902     guint mins = 0;
1903     gchar *tmp;
1904
1905     if (secs < 0.0)
1906         return;
1907
1908     if (secs > 0)
1909     {
1910         g_object_set(G_OBJECT(data->mainViewData.adjustment),
1911             "upper", secs,
1912             NULL);
1913         gtk_adjustment_changed(GTK_ADJUSTMENT(data->mainViewData.adjustment));
1914     }
1915
1916     if (secs >= 60.0)
1917     {
1918         mins = secs / 60;
1919         secs -= mins * 60.0;
1920     }
1921
1922     tmp = g_strdup_printf("%u:%05.2f", mins, secs);
1923
1924     /*
1925     ULOG_INFO("Setting length to %s", tmp);
1926     */
1927     gtk_entry_set_text(GTK_ENTRY(data->mainViewData.lengthEntry),
1928                  tmp);
1929     g_free(tmp);
1930 }
1931
1932 static gdouble guessMediaLength(AppData *data)
1933 {
1934     GnomeVFSFileSize size = 0;
1935     gdouble bitrate = 0.0;
1936     gdouble len = -1.0;
1937
1938     if (data->openFileName)
1939         size = getFileLength(data->openFileName);
1940     else
1941         return -1.0;
1942
1943     if (size == 0)
1944         return -1.0;
1945
1946     ULOG_DEBUG("file size: %llu bytes", size);
1947
1948     switch (data->file_format)
1949     {
1950         case FORMAT_ILBC:
1951             bitrate = ILBC_BITRATE_20;
1952             break;
1953
1954         case FORMAT_PCMA:
1955         case FORMAT_PCMU:
1956             bitrate = PCMA_BITRATE;
1957             break;
1958
1959         default:
1960             return -1.0;
1961     }
1962
1963     if (bitrate == 0.0)
1964         return -1.0;
1965
1966     len = (((gdouble) size) * 8.0) / (bitrate);
1967     ULOG_DEBUG("guessed media length: %.2f secs", len);
1968
1969     return len;
1970 }
1971
1972 static GstCaps *createCapsFilter(AudioFormat format)
1973 {
1974     switch (format)
1975     {
1976         case FORMAT_ILBC:
1977             return gst_caps_new_simple(
1978                 GST_TYPE_ILBC,
1979                 "rate", G_TYPE_INT, ILBC_RATE,
1980                 "channels", G_TYPE_INT, DEFAULT_CHANNELS,
1981                 "mode", G_TYPE_INT, 20, /* 20 ms frames */
1982                 NULL);
1983         case FORMAT_PCMA:
1984             return gst_caps_new_simple(
1985                 GST_TYPE_PCMA,
1986                 "rate", G_TYPE_INT, DEFAULT_RATE,
1987                 "channels", G_TYPE_INT, DEFAULT_CHANNELS,
1988                 NULL);
1989         case FORMAT_PCMU:
1990             return gst_caps_new_simple(
1991                 GST_TYPE_PCMU,
1992                 "rate", G_TYPE_INT, DEFAULT_RATE,
1993                 "channels", G_TYPE_INT, DEFAULT_CHANNELS,
1994                 NULL);
1995         case FORMAT_WAV:
1996         case FORMAT_PCM:
1997             return gst_caps_new_simple(
1998                 GST_TYPE_PCM,
1999                 "rate", G_TYPE_INT, PCM_RATE,
2000                 "signed", G_TYPE_BOOLEAN, TRUE,
2001                 "channels", G_TYPE_INT, DEFAULT_CHANNELS,
2002                 "endianness", G_TYPE_INT, PCM_ENDIANNESS,
2003                 "width", G_TYPE_INT, PCM_WIDTH,
2004                 "depth", G_TYPE_INT, PCM_DEPTH,
2005                 NULL);
2006         default:
2007             ULOG_WARN("%s(): creating ANY caps", G_STRFUNC);
2008             return gst_caps_new_any();
2009     }
2010 }
2011
2012 static gboolean cbStopPlayback(AppData *data)
2013 {
2014     gint ret;
2015     ULOG_INFO("Stopping playback");
2016
2017     g_assert(data != NULL);
2018
2019     ret = gst_element_set_state(GST_ELEMENT(data->playPipeline),
2020                         GST_STATE_PAUSED);
2021     if (seekToZero(data, GST_ELEMENT(data->playPipeline)))
2022     {
2023         gtk_adjustment_set_value(
2024            GTK_ADJUSTMENT(data->mainViewData.adjustment), 0);
2025         gtk_adjustment_value_changed(GTK_ADJUSTMENT(data->mainViewData.adjustment));
2026     }
2027     setAppState(data, APPSTATE_READY);
2028     gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(data->buttonPlay), GTK_STOCK_MEDIA_PLAY);
2029     gtk_widget_set_state(data->buttonPlay, GTK_STATE_NORMAL);
2030
2031     return FALSE;
2032 }
2033
2034 static void cbUserSeek(GtkAdjustment *adjustment, gpointer data)
2035 {
2036     /*ULOG_INFO("cbUserSeek");*/
2037     AppData *app;
2038
2039     g_return_if_fail(data != NULL);
2040     app = (AppData *) data;
2041
2042     if (getAppState(app) != APPSTATE_READY || NULL == app->playPipeline)
2043         return;
2044
2045     seekToTime(app->playPipeline, gtk_adjustment_get_value(adjustment));
2046 }
2047
2048 static gchar *cbFormatSeekbarValue(GtkScale *scale, gdouble value)
2049 {
2050 /*    ULOG_INFO("cbFormatSeekbarValue");*/
2051     gint mins = 0;
2052     gint digits = gtk_scale_get_digits(scale);
2053
2054     if (value >= 60.0)
2055     {
2056         mins = value / 60;
2057         value -= mins * 60.0;
2058         return g_strdup_printf("%d:%0*.*f", mins, digits + 3, digits, value);
2059     }
2060     /* mins:sec.frac */
2061     return g_strdup_printf("%0.*f", digits, value);
2062 }
2063
2064 static gboolean cbUpdateRecLength(AppData *data)
2065 {
2066     struct timeval tv;
2067     guint mins = 0;
2068     gdouble secs;
2069     gchar *tmp;
2070
2071     if (gettimeofday(&tv, NULL) != 0)
2072         return FALSE;
2073
2074     secs = tv.tv_sec - data->recStartTv.tv_sec;
2075     secs += ((tv.tv_usec - data->recStartTv.tv_usec) / 1000000.0);
2076
2077     if (secs >= 60.0)
2078     {
2079         mins = secs / 60;
2080         secs -= mins * 60.0;
2081         tmp = g_strdup_printf("%u:%05.2f", mins, secs);
2082     }
2083     else
2084         tmp = g_strdup_printf("%0.2f", secs);
2085
2086     gtk_entry_set_text(GTK_ENTRY(data->mainViewData.lengthEntry),
2087                  tmp);
2088     g_free(tmp);
2089
2090     if (getAppState(data) == APPSTATE_RECORDING)
2091         return TRUE;
2092
2093     data->recUpdateId = 0;
2094     return FALSE;
2095 }
2096
2097