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     if (!closeFile(app))
 645         return;
 646
 647     destroyPipelines(app);
 648     if (app->playPipeline)
 649         gst_object_unref(GST_OBJECT(app->playPipeline));
 650
 651     if (app->recPipeline)
 652         gst_object_unref(GST_OBJECT(app->recPipeline));
 653
 654     gtk_main_quit();
 655 }
 656
 657 static gboolean cbCheckPosition (AppData *data)
 658 {
 659     GstFormat fmt = GST_FORMAT_TIME;
 660     gint64 pos = 0, len = 0;
 661     static gboolean lengthSet = FALSE;
 662
 663     g_assert(NULL != data);
 664
 665     /* get length */
 666     if(!lengthSet && gst_element_query_duration(data->playPipeline, &fmt, &len))
 667     {
 668         if (len > 0)
 669         {
 670             gdouble size = 0;
 671             size = GST_TIME_TO_SECS(len);
 672             setLength(data, size); /* sets lengthEntry and adjustment */
 673             lengthSet = TRUE;
 674         }
 675     }
 676
 677     /* calculate position */
 678     if (gst_element_query_position(data->playPipeline, &fmt, &pos))
 679     {
 680         gdouble time = GST_TIME_TO_SECS(pos);
 681
 682         ULOG_DEBUG("pos = %lld, time = %f",
 683              pos,
 684            time
 685            );
 686
 687         gtk_adjustment_set_value(
 688            GTK_ADJUSTMENT(data->mainViewData.adjustment),
 689            time);
 690         gtk_adjustment_value_changed(GTK_ADJUSTMENT(data->mainViewData.adjustment));
 691     }
 692
 693     if (APPSTATE_PLAYING == getAppState(data))
 694     {
 695         return TRUE;
 696     }
 697
 698     return FALSE;
 699 }
 700
 701 static void cbNew(GtkWidget* widget, AppData *data)
 702 {
 703     g_assert(NULL != data);
 704
 705     if (!closeFile(data))
 706         return;
 707
 708     /* remove pipelines if existing */
 709     destroyPipelines(data);
 710     ULOG_DEBUG_F("cbNew");
 711     /* destroy tmp file */
 712
 713     /* clear filenames */
 714     g_free(data->openFileName);
 715     data->openFileName = NULL;
 716     g_free(data->saveFileName);
 717     data->saveFileName = NULL;
 718 /*    data->filter = FORMAT_NONE;*/
 719     data->file_format = FORMAT_NONE;
 720
 721     /* update display */
 722     gtk_entry_set_text(GTK_ENTRY(data->mainViewData.fileNameEntry),
 723         RECORDER_FILE_UNTITLED);
 724     setLength(data, 0.0);
 725     /* update the display + scale */
 726     gtk_adjustment_set_value(GTK_ADJUSTMENT(data->mainViewData.adjustment),
 727               0);
 728     gtk_widget_set_sensitive(data->buttonSave, FALSE);
 729     gtk_widget_set_sensitive(data->buttonSaveAs, FALSE);
 730     data->saved = TRUE;
 731
 732     gtk_window_set_title(GTK_WINDOW(data->mainView), RECORDER_FILE_UNTITLED);
 733
 734     ULOG_DEBUG_F("cbNew end");
 735 }
 736
 737 static void cbOpen(GtkWidget* widget, AppData *data)
 738 {
 739     GtkWidget* dialog = NULL;
 740     gchar *tmpfile = NULL;
 741     gchar *selected = NULL;
 742     AudioFormat format;
 743     gchar *basename;
 744     gdouble len = -1.0;
 745 #if 0
 746     GtkFileFilter *filter;
 747 #endif
 748
 749     ULOG_DEBUG_F("begin");
 750     g_assert(NULL != data);
 751
 752     if (!closeFile(data))
 753         return;
 754
 755 #if 0
 756     /* create filter */
 757     filter = gtk_file_filter_new();
 758     gtk_file_filter_add_mime_type(filter, "audio/x-mp3");
 759 #endif
 760
 761     g_assert(GTK_IS_WINDOW(data->mainView));
 762     /* create dialog */
 763     dialog = hildon_file_chooser_dialog_new_with_properties(
 764               GTK_WINDOW(data->mainView),
 765               "action", GTK_FILE_CHOOSER_ACTION_OPEN,
 766               "file-system-model", NULL,
 767               "local-only", TRUE,
 768               NULL
 769               );
 770
 771     /* show it */
 772     gtk_widget_show_all(dialog);
 773
 774     if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK)
 775     {
 776         selected = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 777     }
 778
 779     ULOG_DEBUG("%s() - dialog finished", G_STRFUNC);
 780
 781     if (dialog != NULL && GTK_IS_WIDGET(dialog))
 782     {
 783         gtk_widget_destroy(dialog);
 784         /*
 785         ULOG_DEBUG("%s() - dialog destroyed", G_STRFUNC);
 786         */
 787     }
 788
 789     if (NULL == selected) /* no file selected */
 790         return;
 791
 792     ULOG_INFO("%s() - selected filename = '%s'", G_STRFUNC, selected);
 793
 794     if (openFile(selected, &format, &tmpfile))
 795     {
 796         ULOG_INFO("%s() - openFile() succeeded, format: %d, tmpfile %s", G_STRFUNC, format, tmpfile);
 797
 798         g_assert(tmpfile);
 799
 800         /* update filenames */
 801         basename = g_path_get_basename(selected);
 802
 803         gtk_entry_set_text(GTK_ENTRY(data->mainViewData.fileNameEntry), selected);
 804         gtk_window_set_title(GTK_WINDOW(data->mainView), basename);
 805         g_free(basename);
 806
 807         g_free(data->openFileName);
 808         data->openFileName = tmpfile;
 809         data->file_format = format;
 810         data->filter = format;
 811         g_free(data->saveFileName);
 812         data->saveFileName = NULL;
 813         gtk_widget_set_sensitive(data->buttonSaveAs, TRUE);
 814
 815         len = guessMediaLength(data);
 816         if (len > 0.0)
 817             setLength(data, len);
 818         else
 819             setLength(data, 0.0);
 820
 821         setFormatString(data, data->file_format);
 822         data->saved = TRUE;
 823     }
 824     else
 825     {
 826         ULOG_WARN("%s() - openFile() failed", G_STRFUNC);
 827         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Could not open file!"));
 828     }
 829
 830     g_free(selected);
 831
 832     ULOG_DEBUG_F("end");
 833 }
 834
 835 static gboolean
 836 openURI(gpointer user_data)
 837 {
 838     AppData *data;
 839     GnomeVFSURI *uri;
 840     gchar *selected = NULL;
 841     AudioFormat format;
 842     gchar *tmpfile = NULL;
 843     gchar *basename = NULL;
 844     gdouble len = -1.0;
 845
 846     g_assert(user_data);
 847     data = (AppData *) user_data;
 848
 849     if (NULL == data->mimeURI)
 850         return FALSE;
 851
 852     uri = gnome_vfs_uri_new(data->mimeURI);
 853     selected = g_strdup(gnome_vfs_uri_get_path(uri));
 854
 855     gnome_vfs_uri_unref(uri);
 856     uri = NULL;
 857
 858     g_free(data->mimeURI);
 859     data->mimeURI = NULL;
 860
 861     /* TODO: the following is duplicated in cbOpen(), move to a tryOpen() function ? */
 862
 863     if (NULL == selected)
 864         return FALSE;
 865
 866     ULOG_INFO("%s() - selected filename = '%s'", G_STRFUNC, selected);
 867
 868     if (openFile(selected, &format, &tmpfile))
 869     {
 870         ULOG_INFO("%s: openFile() succeeded, format: %d, tmpfile %s", G_STRFUNC, format, tmpfile);
 871
 872         g_assert(tmpfile);
 873
 874         /* update filenames */
 875         basename = g_path_get_basename(selected);
 876
 877         gtk_entry_set_text(GTK_ENTRY(data->mainViewData.fileNameEntry), selected);
 878         gtk_window_set_title(GTK_WINDOW(data->mainView), basename);
 879         g_free(basename);
 880
 881         g_free(data->openFileName);
 882         data->openFileName = tmpfile;
 883         data->file_format = format;
 884         data->filter = format;
 885         g_free(data->saveFileName);
 886         data->saveFileName = NULL;
 887         gtk_widget_set_sensitive(data->buttonSaveAs, TRUE);
 888
 889         len = guessMediaLength(data);
 890         if (len > 0.0)
 891             setLength(data, len);
 892         else
 893             setLength(data, 0.0);
 894
 895         data->saved = TRUE;
 896     }
 897     else
 898     {
 899         ULOG_WARN("%s() - openFile() failed", G_STRFUNC);
 900         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Could not open file!"));
 901     }
 902
 903     g_free(selected);
 904
 905     return FALSE;
 906 }
 907
 908 static void openPlayPipeline( AppData *data )
 909 {
 910
 911     GstFormat fmt = GST_FORMAT_TIME;
 912     gint64 len;
 913     gdouble size = 0;
 914     /* create pipelines */
 915     /* check file type */
 916     switch (data->file_format)
 917     {
 918         case FORMAT_PCMA:
 919         case FORMAT_PCMU:
 920         case FORMAT_PCM:
 921         case FORMAT_ILBC:
 922         case FORMAT_WAV:
 923             destroyPipelines(data);
 924             data->filter = data->file_format;
 925             createPipeline(data, PIPELINE_PLAY);
 926             break;
 927
 928         case FORMAT_MP3:
 929             destroyPipelines(data);
 930             data->filter = data->file_format;
 931             createPipeline(data, PIPELINE_PLAY_MP3);
 932             break;
 933
 934         case FORMAT_NONE:
 935         default:
 936             ULOG_WARN("%s() - unknown file_format", G_STRFUNC);
 937             hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Unknown filetype!"));
 938             return;
 939             break;
 940     }
 941
 942     if (!GST_IS_ELEMENT(data->playPipeline))
 943     {
 944         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Could not create pipeline!"));
 945         return;
 946     }
 947
 948     gst_element_set_state(GST_ELEMENT(data->playPipeline), GST_STATE_READY);
 949     gst_element_get_state(GST_ELEMENT(data->playPipeline), NULL, NULL, GST_CLOCK_TIME_NONE /* or ns */);
 950
 951     /* calculate length */
 952     if (gst_element_query_duration (data->playPipeline, &fmt, &len))
 953     {
 954         if (len > 0)
 955         {
 956             size = GST_TIME_TO_SECS(len);
 957             ULOG_INFO("playSize: len:%lld size:%f", len, size);
 958             setLength(data, size);
 959         }
 960     }
 961     /*
 962     else
 963     {
 964         ULOG_INFO("playSize else");
 965         setLength(data, 0.0);
 966     }
 967     */
 968 }
 969
 970 /* returns whether the action can proceed or should be aborted */
 971 static gboolean
 972 closeFile(AppData *data)
 973 {
 974     GtkWidget *note;
 975     gint i;
 976
 977     if (data->saved)
 978         return TRUE;
 979
 980     note = hildon_note_new_confirmation_add_buttons(GTK_WINDOW(data->mainView), _("Save recording?"),
 981             _("Yes"), GTK_RESPONSE_YES,
 982             _("No"), GTK_RESPONSE_NO,
 983             _("Cancel"), GTK_RESPONSE_CANCEL,
 984             NULL);
 985
 986     i = gtk_dialog_run(GTK_DIALOG(note));
 987     gtk_widget_destroy(note);
 988
 989     switch (i)
 990     {
 991         case GTK_RESPONSE_CANCEL:
 992             return FALSE;
 993
 994         case GTK_RESPONSE_NO:
 995             return TRUE;
 996
 997         case GTK_RESPONSE_YES:
 998         {
 999             cbSaveAs(NULL, data);
1000             return data->saved;
1001         }
1002         default:
1003             ULOG_WARN("%s(): unknown response from dialog: %d", G_STRFUNC, i);
1004     }
1005     return FALSE;
1006 }
1007
1008 static const gchar *
1009 getFileName(AppData *data)
1010 {
1011     g_assert(data);
1012     return gtk_entry_get_text(GTK_ENTRY(data->mainViewData.fileNameEntry));
1013
1014 }
1015
1016 #if 0
1017 static void cbSave(GtkWidget* widget, AppData *data)
1018 {
1019      GtkWidget* dialog = NULL;
1020      const gchar *current;
1021      gchar *selected = NULL;
1022
1023      g_assert(data);
1024
1025      ULOG_DEBUG("%s() - begin", G_STRFUNC);
1026
1027      current = gtk_entry_get_text(GTK_ENTRY(data->mainViewData.fileNameEntry));
1028      if (NULL == current || strcmp(current, RECORDER_FILE_UNTITLED) == 0)
1029      {
1030        hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Nothing to save"));
1031        return;
1032      }
1033
1034      /* if saveFileName does not exist run saveas */
1035      if (NULL == data->saveFileName)
1036      {
1037       /* create dialog */
1038       dialog = GTK_WIDGET(hildon_file_chooser_dialog_new(
1039                    GTK_WINDOW(data->mainView),
1040                    GTK_FILE_CHOOSER_ACTION_SAVE));
1041
1042       /* show it */
1043       gtk_widget_show_all(dialog);
1044
1045       if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK)
1046       {
1047            selected = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
1048       }
1049
1050       ULOG_DEBUG("%s() - dialog finished", G_STRFUNC);
1051
1052       gtk_widget_destroy(dialog);
1053
1054       if (NULL != selected)
1055       {
1056            ULOG_INFO("%s() - selected filename = '%s'", G_STRFUNC,
1057             selected);
1058            g_free(data->saveFileName);
1059            data->saveFileName = g_strdup_printf("%s%s", selected, getExtension(data->file_format));
1060            g_free(selected);
1061            selected = NULL;
1062       }
1063       else
1064       {
1065            return;
1066       }
1067      }
1068
1069      /* save the file */
1070      if (doSave(gtk_entry_get_text(GTK_ENTRY(data->mainViewData.fileNameEntry)), data->saveFileName, data->file_format))
1071      {
1072       gchar *basename = g_path_get_basename(data->saveFileName);
1073       ULOG_INFO("%s() - file succesfully saved!", G_STRFUNC);
1074       g_free(data->openFileName);
1075       data->openFileName = g_strdup(data->saveFileName);
1076
1077       gtk_entry_set_text(GTK_ENTRY(data->mainViewData.fileNameEntry),
1078                  data->saveFileName);
1079       gtk_widget_set_sensitive(data->buttonSave, FALSE);
1080       gtk_window_set_title(GTK_WINDOW(data->mainView), basename);
1081       g_free(basename);
1082      }
1083
1084      ULOG_DEBUG("%s() - end", G_STRFUNC);
1085 }
1086 #endif
1087
1088 static void cbSettings(GtkWidget* widget, AppData *data)
1089 {
1090     settings_edit( widget, data );
1091 }
1092
1093 static void cbEmailing(GtkWidget* widget, AppData *data)
1094 {
1095     gchar *file = NULL;
1096     GSList *list = NULL;
1097
1098     g_assert(NULL != data);
1099
1100     if (g_file_test(getFileName(data), G_FILE_TEST_EXISTS))
1101     {
1102         file = g_strdup_printf("file://%s", getFileName(data));
1103         ULOG_INFO("Emailing: %s", file);
1104         list = g_slist_append(list, file);
1105         if (osso_email_files_email(data->osso, list) != OSSO_OK)
1106             hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Emailing failed"));
1107
1108         g_slist_free(list);
1109         g_free(file);
1110     }
1111 }
1112
1113 static void cbSaveAs(GtkWidget* widget, AppData *data)
1114 {
1115     GtkWidget* dialog = NULL;
1116     const gchar *current;
1117     gchar *selected = NULL;
1118
1119     g_assert(NULL != data);
1120
1121     ULOG_DEBUG("%s() - begin", G_STRFUNC);
1122
1123     current = getFileName(data);
1124     if (NULL == current || strcmp(current, RECORDER_FILE_UNTITLED) == 0)
1125     {
1126         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Nothing to save"));
1127         return;
1128     }
1129
1130     /* create dialog */
1131     dialog = GTK_WIDGET(hildon_file_chooser_dialog_new(
1132               GTK_WINDOW(data->mainView),
1133               GTK_FILE_CHOOSER_ACTION_SAVE));
1134
1135     gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(dialog),
1136             get_default_dir() );
1137
1138     /* show it */
1139     gtk_widget_show_all(dialog);
1140
1141     if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK)
1142     {
1143         selected = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
1144     }
1145
1146     ULOG_DEBUG("%s() - dialog finished", G_STRFUNC);
1147     gtk_widget_destroy(dialog);
1148
1149     if (NULL == selected)
1150         return;
1151
1152     ULOG_INFO("%s() - selected filename = '%s'", G_STRFUNC, selected);
1153
1154     g_free(data->saveFileName);
1155     data->saveFileName = NULL;
1156
1157     if (saveFile(selected, data->openFileName, data->file_format, &(data->saveFileName)))
1158     {
1159         gchar *basename;
1160         const gchar *ext;
1161
1162         g_assert(data->saveFileName);
1163
1164         /* set new title that has the file name */
1165         basename = g_path_get_basename(data->saveFileName);
1166         ULOG_DEBUG("%s() - file '%s' succesfully saved!", G_STRFUNC, data->saveFileName);
1167
1168         gtk_window_set_title(GTK_WINDOW(data->mainView), basename);
1169
1170         /* Houston, we have a kludge:
1171          * for AU files we need to keep the old tmpfile for playback
1172          * for RAW/iLBC files, we can remove the tmpfile and point openFileName to the saved file
1173          */
1174         ext = getExtension(data->file_format);
1175         if (strcmp(ext, EXTENSION_AU) != 0)
1176         {
1177             g_free(data->openFileName);
1178             data->openFileName = g_strdup(data->saveFileName);
1179         }
1180
1181         gtk_entry_set_text(GTK_ENTRY(data->mainViewData.fileNameEntry),
1182                  data->saveFileName);
1183
1184         g_free(basename);
1185         data->saved = TRUE;
1186     }
1187     else
1188     {
1189         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Saving file failed!"));
1190     }
1191
1192     g_free(selected);
1193     selected = NULL;
1194
1195     ULOG_DEBUG("%s() - end", G_STRFUNC);
1196 }
1197
1198 static void cbRec(GtkWidget* widget, AppData *data)
1199 {
1200     g_assert(NULL != data);
1201
1202     ULOG_DEBUG("%s() - begin", G_STRFUNC);
1203
1204     if (APPSTATE_READY != getAppState(data))
1205     {
1206         ULOG_WARN("%s() - state different than READY -> return", G_STRFUNC);
1207         return;
1208     }
1209
1210     if (!closeFile(data))
1211      return;
1212
1213     /* clear filenames, use tmp file */
1214     g_free(data->openFileName);
1215     data->openFileName = NULL;
1216
1217     g_free(data->saveFileName);
1218     data->saveFileName = NULL;
1219
1220     switch (data->filter)
1221     {
1222         case FORMAT_PCM:
1223              data->saveFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_FILE);
1224              data->openFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_FILE);
1225              break;
1226
1227          case FORMAT_PCMA:
1228              data->saveFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_PCMA_FILE);
1229              data->openFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_PCMA_FILE);
1230              break;
1231
1232          case FORMAT_PCMU:
1233              data->saveFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_PCMU_FILE);
1234              data->openFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_PCMU_FILE);
1235              break;
1236
1237          case FORMAT_WAV:
1238              data->saveFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_WAV_FILE);
1239              data->openFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_WAV_FILE);
1240              break;
1241
1242          case FORMAT_ILBC:
1243          default:
1244              data->saveFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_ILBC_FILE);
1245              data->openFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_ILBC_FILE);
1246             break;
1247     }
1248
1249     ULOG_INFO("%s() - creating pipelines", G_STRFUNC);
1250     /* start recording */
1251     /* create related pipelines */
1252     if (createPipeline(data, PIPELINE_REC))
1253     {
1254         ULOG_INFO("%s() - starting recording", G_STRFUNC);
1255         /* start recording */
1256         gst_element_set_state(GST_ELEMENT(data->recPipeline),
1257                            GST_STATE_PLAYING);
1258
1259         /* update display */
1260         gtk_entry_set_text(GTK_ENTRY(data->mainViewData.fileNameEntry),
1261             data->saveFileName);
1262
1263         setAppState(data, APPSTATE_RECORDING);
1264         gtk_widget_set_sensitive(data->buttonSaveAs, TRUE);
1265         gtk_window_set_title(GTK_WINDOW(data->mainView), RECORDER_FILE_UNTITLED);
1266         data->file_format = data->filter;
1267         setFormatString(data, data->file_format);
1268     }
1269     else
1270     {
1271         ULOG_ERR("Could not create rec pipeline!");
1272         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Could not create pipeline"));
1273         setAppState(data, APPSTATE_READY);
1274     }
1275
1276     ULOG_DEBUG("%s() - end", G_STRFUNC);
1277 }
1278
1279 static void cbPlay(GtkWidget* widget, AppData *data)
1280 {
1281     const gchar * file = NULL;
1282
1283     g_assert(NULL != data);
1284
1285     ULOG_DEBUG("%s() - begin", G_STRFUNC);
1286
1287     file = getFileName(data);
1288     if (NULL == data->openFileName || NULL == file || strcmp(file, RECORDER_FILE_UNTITLED) == 0)
1289     {
1290         ULOG_WARN("%s() - nothing to play", G_STRFUNC);
1291         return;
1292     }
1293
1294     openPlayPipeline(data);
1295
1296     if (APPSTATE_PLAYING == getAppState(data))
1297     {
1298          if (GST_IS_ELEMENT(data->playPipeline))
1299          {
1300              gst_element_set_state(GST_ELEMENT(data->playPipeline), GST_STATE_PAUSED);
1301              setAppState(data, APPSTATE_READY);
1302          }
1303          return;
1304     }
1305
1306     if (APPSTATE_READY != getAppState(data))
1307     {
1308         ULOG_WARN("%s() - state different than PLAYING or READY -> return", G_STRFUNC);
1309         return;
1310     }
1311
1312     ULOG_INFO("filename %s", file);
1313
1314     /*openPlayPipeline( data );*/
1315
1316     /*if ( ! GST_IS_ELEMENT(data->playPipeline) )
1317     {
1318         if (g_strrstr(data->openFileName, EXTENSION_RAW))
1319         {
1320              ULOG_INFO("cbOpen() - file was raw, assuming audio/x-raw-int, 8kHz, 1 ch, 16-bit");
1321              destroyPipelines(data);
1322              createPipeline(data, PIPELINE_PLAY);
1323         }
1324     }*/
1325
1326     if (! GST_IS_ELEMENT(data->playPipeline))
1327     {
1328         ULOG_WARN("%s() - playPipeline does not exist", G_STRFUNC);
1329         return;
1330     }
1331
1332     gst_element_set_state(GST_ELEMENT(data->playPipeline),
1333                GST_STATE_PLAYING);
1334
1335     setAppState(data, APPSTATE_PLAYING);
1336
1337     g_timeout_add(PLAY_UPDATE_INTERVAL, (GSourceFunc)cbCheckPosition, data);
1338
1339     ULOG_DEBUG("%s() - end", G_STRFUNC);
1340 }
1341
1342 static void cbStop(GtkWidget* widget, AppData *data)
1343 {
1344     g_assert(NULL != data);
1345
1346     ULOG_DEBUG("%s() - begin", G_STRFUNC);
1347
1348     /* check if we are playing/recording */
1349
1350     /*
1351     if (APPSTATE_PLAYING != getAppState(data) &&
1352     APPSTATE_RECORDING != getAppState(data))
1353     {
1354       ULOG_WARN("cbStop() - state different than PLAYING or RECORDING "
1355           "-> return");
1356       return;
1357     }
1358     */
1359
1360     /* stop playing or recording */
1361     gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(data->buttonPlay), GTK_STOCK_MEDIA_PLAY);
1362     gtk_widget_set_state(data->buttonPlay, GTK_STATE_NORMAL);
1363     gtk_widget_set_state(data->buttonRec, GTK_STATE_NORMAL);
1364
1365     /* destroy related pipeline */
1366     switch(getAppState(data))
1367     {
1368         case APPSTATE_PLAYING:
1369             /* don't destroy the playing pipeline. Instead, set the pipeline to PAUSED */
1370             /* destroyPipeline(data, PIPELINE_PLAY); */
1371             ULOG_INFO("%s() - Setting playPipeline state to PAUSED", G_STRFUNC);
1372             gst_element_set_state(GST_ELEMENT(data->playPipeline),
1373                      GST_STATE_PAUSED);
1374             /* flow through */
1375         case APPSTATE_READY:
1376             /* seek to zero, but not for PCM pipeline */
1377             /* if (data->playPipelineType == PIPELINE_PLAY || seekToZero(data, GST_ELEMENT(data->playPipeline))) */
1378             if ( !GST_IS_ELEMENT(data->playPipeline) || seekToZero(data, GST_ELEMENT(data->playPipeline)))
1379             {
1380               gtk_adjustment_set_value(
1381                    GTK_ADJUSTMENT(data->mainViewData.adjustment), 0);
1382               gtk_adjustment_value_changed(GTK_ADJUSTMENT(data->mainViewData.adjustment));
1383               gtk_entry_set_text(GTK_ENTRY(data->mainViewData.stateEntry),
1384                          RECORDER_MSG_STOPPED);
1385             }
1386             break;
1387
1388         case APPSTATE_RECORDING:
1389         {
1390             gdouble len = -1.0;
1391             gst_element_set_state(GST_ELEMENT(data->recPipeline),
1392                  GST_STATE_PAUSED);
1393             destroyPipeline(data, PIPELINE_REC);
1394             gtk_widget_set_sensitive(data->buttonSaveAs, TRUE);
1395             data->saved = FALSE;
1396
1397             len = guessMediaLength(data);
1398             if (len > 0.0)
1399                 setLength(data, len);
1400
1401             break;
1402         }
1403
1404         default:
1405             /* seekToZero(data, GST_ELEMENT(data->playPipeline)); */
1406             /* should not come here */
1407             break;
1408     }
1409
1410     setAppState(data, APPSTATE_READY);
1411
1412     ULOG_DEBUG("%s() - end", G_STRFUNC);
1413 }
1414
1415
1416 /* ui construction functions */
1417
1418 static GtkWidget* createToolBar(AppData *data)
1419 {
1420      GtkToolbar* toolBar = NULL;
1421
1422      GtkToolItem* new = NULL;
1423      GtkToolItem* open = NULL;
1424      GtkToolItem* save = NULL;
1425      GtkToolItem* saveas = NULL;
1426      GtkToolItem* sep = NULL;
1427      GtkToolItem* play = NULL;
1428      GtkToolItem* rec = NULL;
1429      GtkToolItem* stop = NULL;
1430
1431      /* create buttons */
1432      new = gtk_tool_button_new_from_stock(GTK_STOCK_NEW);
1433      open = gtk_tool_button_new_from_stock(GTK_STOCK_OPEN);
1434      save = gtk_tool_button_new_from_stock(GTK_STOCK_SAVE);
1435      data->buttonSave = GTK_WIDGET(save);
1436      saveas = gtk_tool_button_new_from_stock(GTK_STOCK_SAVE_AS);
1437      data->buttonSaveAs = GTK_WIDGET(saveas);
1438      gtk_widget_set_sensitive(data->buttonSave, FALSE);
1439      gtk_widget_set_sensitive(data->buttonSaveAs, FALSE);
1440      data->saved = TRUE;
1441
1442      rec = gtk_tool_button_new_from_stock(GTK_STOCK_MEDIA_RECORD);
1443      data->buttonRec = GTK_WIDGET(rec);
1444      play = gtk_tool_button_new_from_stock(GTK_STOCK_MEDIA_PLAY);
1445      data->buttonPlay = GTK_WIDGET(play);
1446      stop = gtk_tool_button_new_from_stock(GTK_STOCK_MEDIA_STOP);
1447
1448      /* create separator */
1449      sep  = gtk_separator_tool_item_new();
1450
1451      /* create the toolbar itself */
1452      toolBar = GTK_TOOLBAR(gtk_toolbar_new());
1453
1454      /* add items to toolbar */
1455      gtk_toolbar_insert(toolBar, new, -1);
1456      gtk_toolbar_insert(toolBar, open, -1);
1457      /*
1458      gtk_toolbar_insert(toolBar, save, -1);
1459      */
1460      gtk_toolbar_insert(toolBar, saveas, -1);
1461      gtk_toolbar_insert(toolBar, sep,  -1);
1462      gtk_toolbar_insert(toolBar, rec, -1);
1463      gtk_toolbar_insert(toolBar, play, -1);
1464      gtk_toolbar_insert(toolBar, stop, -1);
1465
1466      /* connect signals */
1467      g_signal_connect(G_OBJECT(new), "clicked",
1468               G_CALLBACK(cbNew),
1469               data);
1470      g_signal_connect(G_OBJECT(open), "clicked",
1471               G_CALLBACK(cbOpen),
1472               data);
1473      /*
1474      g_signal_connect(G_OBJECT(save), "clicked",
1475               G_CALLBACK(cbSave),
1476               data);
1477      */
1478      g_signal_connect(G_OBJECT(saveas), "clicked",
1479               G_CALLBACK(cbSaveAs),
1480               data);
1481      g_signal_connect(G_OBJECT(rec), "clicked",
1482               G_CALLBACK(cbRec),
1483               data);
1484      g_signal_connect(G_OBJECT(play), "clicked",
1485               G_CALLBACK(cbPlay),
1486               data);
1487      g_signal_connect(G_OBJECT(stop), "clicked",
1488               G_CALLBACK(cbStop),
1489               data);
1490
1491      return GTK_WIDGET(toolBar);
1492
1493 }
1494
1495 static void cbItemGroupChanged( gpointer data )
1496 {
1497     AppData* app = (AppData* ) data;
1498     GValue active ={G_TYPE_INVALID};
1499     gint pcma,ilbc,pcm;
1500
1501     g_value_init(&active, G_TYPE_INT);
1502
1503     g_object_get_property(G_OBJECT(app->radio_pcma), "active", &active);
1504     pcma = g_value_get_int(&active);
1505     g_object_get_property(G_OBJECT(app->radio_ilbc), "active", &active);
1506     ilbc = g_value_get_int(&active);
1507     g_object_get_property(G_OBJECT(app->radio_pcm), "active", &active);
1508     pcm = g_value_get_int(&active);
1509
1510     ULOG_INFO("change type pcma=%d ilbc=%d pcm=%d",pcma, ilbc, pcm);
1511     if ( pcma == 1 )
1512         app->filter = FORMAT_PCMA;
1513     else if ( ilbc == 1 )
1514         app->filter = FORMAT_ILBC;
1515     else if ( pcm == 1 )
1516         app->filter = FORMAT_WAV;
1517     else
1518         app->filter = -1;
1519
1520     ULOG_INFO("filter type=%d", app->filter);
1521 }
1522
1523 static void cbItemClose(GtkWidget *widget, gpointer data)
1524 {
1525     g_assert(data);
1526
1527     if (!closeFile(data))
1528         return;
1529
1530     gtk_main_quit();
1531 }
1532
1533 /* Create the menu items needed for the main view */
1534 static void createMenu( AppData *data )
1535 {
1536     /* Create needed variables */
1537     GSList *group = NULL;
1538     GtkMenu *main_menu;
1539     GtkWidget *menu_file;
1540     GtkWidget *menu_others;
1541     GtkWidget *item_file;
1542     GtkWidget *item_file_open;
1543     GtkWidget *item_file_save_as;
1544     GtkWidget *item_others;
1545     GtkWidget *item_pcma;
1546     GtkWidget *item_pcmu;
1547     GtkWidget *item_ilbc;
1548     GtkWidget *item_pcm;
1549     GtkWidget *item_settings;
1550     GtkWidget *item_email;
1551     /*
1552     GtkWidget *item_radio_type1;
1553     */
1554     GtkWidget *item_close;
1555     GtkWidget *item_separator;
1556
1557     /* Get the menu from view */
1558     main_menu = GTK_MENU(gtk_menu_new());
1559     hildon_window_set_menu(data->mainView, main_menu);
1560
1561     /* Create new submenu for "Others" */
1562     menu_file = gtk_menu_new ();
1563     menu_others = gtk_menu_new ();
1564
1565     /* Create menu items */
1566     item_file = gtk_menu_item_new_with_label (_("File"));
1567     item_file_open = gtk_menu_item_new_with_label(_("Open..."));
1568     item_file_save_as = gtk_menu_item_new_with_label(_("Save as..."));
1569     item_others = gtk_menu_item_new_with_label (_("Recording format"));
1570     item_settings = gtk_menu_item_new_with_label (_("Settings"));
1571     item_email = gtk_menu_item_new_with_label(_("Send via e-mail..."));
1572
1573     item_pcma = gtk_radio_menu_item_new_with_label(
1574         group, FORMAT_NAME_PCMA);
1575     item_ilbc = gtk_radio_menu_item_new_with_label_from_widget(
1576         GTK_RADIO_MENU_ITEM(item_pcma), FORMAT_NAME_ILBC);
1577     item_pcmu = gtk_radio_menu_item_new_with_label_from_widget(
1578         GTK_RADIO_MENU_ITEM(item_pcma), FORMAT_NAME_PCMU);
1579     item_pcm = gtk_radio_menu_item_new_with_label_from_widget(
1580         GTK_RADIO_MENU_ITEM(item_pcma), FORMAT_NAME_WAV);
1581
1582     data->filter = get_default_filter();
1583
1584     if (data->filter == FORMAT_ILBC)
1585         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item_ilbc), TRUE);
1586     else if (data->filter == FORMAT_WAV)
1587         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item_pcm), TRUE);
1588     else if (data->filter == FORMAT_PCMA)
1589         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item_pcma), TRUE);
1590     else
1591     {
1592         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item_ilbc), TRUE);
1593         data->filter = FORMAT_ILBC;
1594     }
1595
1596     data->radio_pcma = item_pcma;
1597     data->radio_ilbc = item_ilbc;
1598     data->radio_pcm = item_pcm;
1599     /*
1600     data->radiotype = item_radio_type1;
1601     */
1602     item_close = gtk_menu_item_new_with_label(_("Close"));
1603     item_separator = gtk_separator_menu_item_new();
1604
1605     /* Add menu items to right menus */
1606     gtk_menu_append(main_menu, item_file );
1607     gtk_menu_append(menu_file, item_file_open );
1608     gtk_menu_append(menu_file, item_file_save_as );
1609     gtk_menu_append(menu_file, item_email );
1610     gtk_menu_append(main_menu, item_others );
1611     gtk_menu_append(menu_others, item_pcm );
1612     gtk_menu_append(menu_others, item_pcma );
1613     gtk_menu_append(menu_others, item_ilbc);
1614
1615     gtk_menu_append(main_menu, item_settings );
1616
1617     gtk_menu_append(main_menu, item_close );
1618
1619     /* Add others submenu to the "Others" item */
1620     gtk_menu_item_set_submenu(
1621         GTK_MENU_ITEM(item_file), menu_file );
1622     gtk_menu_item_set_submenu(
1623         GTK_MENU_ITEM(item_others), menu_others );
1624
1625     /* Attach the callback functions to the activate signal */
1626     g_signal_connect( G_OBJECT( item_file_open), "activate",
1627         GTK_SIGNAL_FUNC (cbOpen), data);
1628     g_signal_connect( G_OBJECT( item_file_save_as), "activate",
1629         GTK_SIGNAL_FUNC (cbSaveAs), data);
1630     g_signal_connect( G_OBJECT( item_settings ), "activate",
1631         GTK_SIGNAL_FUNC (cbSettings), data);
1632     g_signal_connect( G_OBJECT( item_email ), "activate",
1633         GTK_SIGNAL_FUNC (cbEmailing), data);
1634     g_signal_connect( G_OBJECT( item_close ), "activate",
1635         GTK_SIGNAL_FUNC (cbItemClose), data);
1636
1637     g_signal_connect_swapped(G_OBJECT(item_pcma), "activate", G_CALLBACK(cbItemGroupChanged), data);
1638     g_signal_connect_swapped(G_OBJECT(item_pcm), "activate", G_CALLBACK(cbItemGroupChanged), data);
1639
1640     /* Make all menu widgets visible */
1641
1642     gtk_widget_show_all( GTK_WIDGET( main_menu ) );
1643 }
1644
1645 gboolean maemo_recorder_ui_new(AppData *data)
1646 {
1647     HildonProgram *app = NULL;
1648     HildonWindow *window = NULL;
1649     GtkWidget *hbox = NULL;
1650     GtkWidget *vbox = NULL;
1651     GtkWidget *label = NULL;
1652     GtkWidget *entry1 = NULL;
1653     GtkWidget *entry2 = NULL;
1654     GtkWidget *entry3 = NULL;
1655     GtkWidget *toolBar = NULL;
1656     GtkWidget *infohbox = NULL;
1657     GtkWidget *table = NULL;
1658     GtkWidget *scale = NULL;
1659     GtkObject *adjustment = NULL;
1660
1661     g_assert(NULL != data);
1662
1663     app = HILDON_PROGRAM(hildon_program_get_instance());
1664     g_set_application_name(RECORDER_APP_TITLE);
1665
1666     /* main window */
1667     window = HILDON_WINDOW(hildon_window_new());
1668
1669     hildon_program_add_window(app, window);
1670
1671     /* content for main view */
1672
1673     /* create vbox, divides control area and view area */
1674     vbox = gtk_vbox_new(FALSE, 0);
1675
1676     /* create hbox to divide control area */
1677     hbox = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
1678
1679     /* create toolbar */
1680     toolBar = createToolBar(data);
1681
1682     /* create table for labels */
1683     table = gtk_table_new (4, 2, FALSE);
1684     gtk_table_set_homogeneous(GTK_TABLE(table), FALSE);
1685
1686     gtk_table_set_row_spacings (GTK_TABLE (table), 4);
1687     gtk_table_set_col_spacings (GTK_TABLE (table), HILDON_MARGIN_TRIPLE);
1688
1689     label = gtk_label_new_with_mnemonic(_("Filename:"));
1690     gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.5);
1691     gtk_table_attach_defaults (GTK_TABLE (table),
1692             label,
1693             0, 1, 0, 1);
1694
1695     entry1 = gtk_entry_new();
1696     gtk_entry_set_has_frame(GTK_ENTRY(entry1), FALSE);
1697     gtk_entry_set_text(GTK_ENTRY (entry1), _(RECORDER_FILE_UNTITLED));
1698     gtk_entry_set_editable(GTK_ENTRY(entry1), FALSE);
1699     gtk_table_attach_defaults(GTK_TABLE (table), entry1, 1, 2, 0, 1);
1700     gtk_label_set_mnemonic_widget(GTK_LABEL (label), entry1);
1701
1702     label = gtk_label_new_with_mnemonic (_("Length:"));
1703     gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.5);
1704     gtk_table_attach_defaults (GTK_TABLE (table),
1705             label,
1706             0, 1, 1, 2);
1707
1708     entry2 = gtk_entry_new ();
1709     gtk_entry_set_has_frame(GTK_ENTRY(entry2), FALSE);
1710     gtk_entry_set_text (GTK_ENTRY (entry2), "0:00.00");
1711     gtk_entry_set_editable(GTK_ENTRY(entry2), FALSE);
1712     gtk_table_attach_defaults (GTK_TABLE (table), entry2, 1, 2, 1, 2);
1713     gtk_label_set_mnemonic_widget (GTK_LABEL (label), entry2);
1714
1715     /* audio format field */
1716     label = gtk_label_new_with_mnemonic(_("Format:"));
1717     gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.5);
1718     gtk_table_attach_defaults (GTK_TABLE (table),
1719             label,
1720             0, 1, 2, 3);
1721
1722     entry3 = gtk_entry_new();
1723     gtk_entry_set_has_frame(GTK_ENTRY(entry3), FALSE);
1724     gtk_entry_set_width_chars(GTK_ENTRY(entry3), 40);
1725     gtk_entry_set_text (GTK_ENTRY (entry3), RECORDER_FMT_STRING_NONE);
1726     gtk_entry_set_editable(GTK_ENTRY(entry3), FALSE);
1727     data->mainViewData.formatEntry = GTK_WIDGET(entry3);
1728
1729     gtk_table_attach_defaults (GTK_TABLE (table), entry3, 1, 2, 2, 3);
1730     gtk_label_set_mnemonic_widget (GTK_LABEL (label), entry3);
1731
1732     label = gtk_label_new_with_mnemonic(_("State:"));
1733     gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.5);
1734     gtk_table_attach_defaults (GTK_TABLE (table),
1735             label,
1736             0, 1, 3, 4);
1737
1738     entry3 = gtk_entry_new ();
1739     gtk_entry_set_has_frame(GTK_ENTRY(entry3), FALSE);
1740     gtk_entry_set_text (GTK_ENTRY (entry3), RECORDER_MSG_READY);
1741     gtk_entry_set_editable(GTK_ENTRY(entry3), FALSE);
1742     gtk_table_attach_defaults (GTK_TABLE (table), entry3, 1, 2, 3, 4);
1743     gtk_label_set_mnemonic_widget(GTK_LABEL (label), entry3);
1744
1745     adjustment = gtk_adjustment_new (0.00,
1746                   0.00,
1747                   100.00,
1748                   0.01,
1749                   0.01,
1750                   0);
1751
1752     scale = gtk_hscale_new(GTK_ADJUSTMENT(adjustment));
1753
1754 /*     gtk_table_attach_defaults (GTK_TABLE (table),
1755                 label,
1756                 0, 3, 2, 3);
1757 */
1758     /* connect signals */
1759     g_signal_connect(G_OBJECT(adjustment), "value-changed", G_CALLBACK(cbUserSeek), data);
1760     g_signal_connect(G_OBJECT(scale), "format-value", G_CALLBACK(cbFormatSeekbarValue), data);
1761     g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(cbDestroy), data);
1762
1763     /* packing the view */
1764     gtk_container_add (GTK_CONTAINER(window), vbox);
1765     infohbox = gtk_hbox_new(FALSE, 0);
1766     gtk_box_pack_start (GTK_BOX(infohbox), table, FALSE, TRUE, 0);
1767     gtk_box_pack_start (GTK_BOX(vbox), infohbox, FALSE, TRUE, 0);
1768     gtk_box_pack_start (GTK_BOX(vbox), scale, FALSE, FALSE, 0);
1769 /*    gtk_box_pack_start (GTK_BOX(vbox), hbox, TRUE, TRUE, 0); */
1770
1771     hildon_window_add_toolbar(window, GTK_TOOLBAR(toolBar));
1772
1773     /* store needed widgets */
1774     data->app = app;
1775     data->mainView = window;
1776     data->mainViewData.toolBar = GTK_WIDGET(toolBar);
1777     data->mainViewData.fileNameEntry = GTK_WIDGET(entry1);
1778     data->mainViewData.lengthEntry = GTK_WIDGET(entry2);
1779     data->mainViewData.stateEntry = GTK_WIDGET(entry3);
1780     data->mainViewData.adjustment = GTK_OBJECT(adjustment);
1781
1782     /* show the app */
1783     gtk_widget_show_all(GTK_WIDGET(window));
1784
1785     createMenu(data);
1786
1787     return TRUE;
1788 }
1789
1790 void
1791 maemo_recorder_mime_open(gpointer user_data, gint argc, gchar **argv)
1792 {
1793     AppData *data;
1794
1795     ULOG_DEBUG("%s with %d arguments", __FUNCTION__, argc);
1796
1797     if (argc == 0)
1798         return;
1799
1800     g_assert(user_data);
1801     data = (AppData *) user_data;
1802
1803     if (argv[0] != NULL)
1804     {
1805         ULOG_DEBUG("request to open %s", argv[0]);
1806         g_free(data->mimeURI);
1807         data->mimeURI = g_strdup(argv[0]);
1808         g_idle_add(openURI, (gpointer) data);
1809         gtk_window_present(GTK_WINDOW(data->mainView));
1810     }
1811 }
1812
1813 static void seekToTime(GstElement *pipeline, gdouble secs)
1814 {
1815     g_assert(NULL != pipeline);
1816     ULOG_DEBUG("Seeking to: %.2f", secs);
1817
1818     /* time must be nanoseconds */
1819     if (!gst_element_seek(pipeline, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
1820             GST_SEEK_TYPE_SET, (gint64) (secs * GST_SECOND),
1821             GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
1822     {
1823         ULOG_WARN("seekToTime failed!");
1824         return;
1825     }
1826     ULOG_DEBUG("seekToTime succeeded");
1827 }
1828
1829 static gboolean seekToZero(AppData *data, GstElement *pipeline)
1830 {
1831     gint plType;
1832     g_assert(NULL != pipeline);
1833     ULOG_DEBUG("Seeking to zero");
1834
1835     /* time must be nanoseconds */
1836     if (!gst_element_seek(pipeline, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
1837             GST_SEEK_TYPE_SET, (gint64) 0,
1838             GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
1839     {
1840         ULOG_ERR("seekToZero failed! Trying to destroy and re-create pipeline");
1841         plType = data->playPipelineType;
1842
1843         /* gst_element_set_state(pipeline, GST_STATE_READY); */
1844         destroyPipeline(data, plType);
1845         return createPipeline(data, plType);
1846     }
1847
1848     ULOG_DEBUG("seekToZero succeeded");
1849     return TRUE;
1850 }
1851
1852 static void
1853 setFormatString(AppData *data, AudioFormat afmt)
1854 {
1855     gchar *str;
1856     gchar *format;
1857
1858     /* these are pretty much always the same */
1859     gint channels = 1;
1860     gint rate = DEFAULT_RATE; /* 8000 */
1861     gint bits = 8;
1862
1863     g_assert(data);
1864     g_assert(GTK_IS_ENTRY(data->mainViewData.formatEntry));
1865
1866     switch (afmt)
1867     {
1868         case FORMAT_PCMA:
1869             format = FORMAT_NAME_PCMA;
1870             break;
1871         case FORMAT_PCMU:
1872             format = FORMAT_NAME_PCMU;
1873             break;
1874         case FORMAT_ILBC:
1875             format = FORMAT_NAME_ILBC;
1876             rate = ILBC_RATE;
1877             break;
1878         case FORMAT_WAV:
1879             format = FORMAT_NAME_WAV;
1880             bits = PCM_WIDTH;
1881             break;
1882         case FORMAT_PCM:
1883             format = FORMAT_NAME_PCM;
1884             bits = PCM_WIDTH;
1885             break;
1886         default:
1887             gtk_entry_set_text(GTK_ENTRY(data->mainViewData.formatEntry), RECORDER_FMT_STRING_NONE);
1888             return;
1889     }
1890
1891     str = g_strdup_printf("%s, %d %s, %d Hz, %d %s", format, channels, _("ch"), rate, bits, _("bits"));
1892     gtk_entry_set_text(GTK_ENTRY(data->mainViewData.formatEntry), str);
1893     g_free(str);
1894 }
1895
1896 static void setLength(AppData *data, gdouble secs)
1897 {
1898     guint mins = 0;
1899     gchar *tmp;
1900
1901     if (secs < 0.0)
1902         return;
1903
1904     if (secs > 0)
1905     {
1906         g_object_set(G_OBJECT(data->mainViewData.adjustment),
1907             "upper", secs,
1908             NULL);
1909         gtk_adjustment_changed(GTK_ADJUSTMENT(data->mainViewData.adjustment));
1910     }
1911
1912     if (secs >= 60.0)
1913     {
1914         mins = secs / 60;
1915         secs -= mins * 60.0;
1916     }
1917
1918     tmp = g_strdup_printf("%u:%05.2f", mins, secs);
1919
1920     /*
1921     ULOG_INFO("Setting length to %s", tmp);
1922     */
1923     gtk_entry_set_text(GTK_ENTRY(data->mainViewData.lengthEntry),
1924                  tmp);
1925     g_free(tmp);
1926 }
1927
1928 static gdouble guessMediaLength(AppData *data)
1929 {
1930     GnomeVFSFileSize size = 0;
1931     gdouble bitrate = 0.0;
1932     gdouble len = -1.0;
1933
1934     if (data->openFileName)
1935         size = getFileLength(data->openFileName);
1936     else
1937         return -1.0;
1938
1939     if (size == 0)
1940         return -1.0;
1941
1942     ULOG_DEBUG("file size: %llu bytes", size);
1943
1944     switch (data->file_format)
1945     {
1946         case FORMAT_ILBC:
1947             bitrate = ILBC_BITRATE_20;
1948             break;
1949
1950         case FORMAT_PCMA:
1951         case FORMAT_PCMU:
1952             bitrate = PCMA_BITRATE;
1953             break;
1954
1955         default:
1956             return -1.0;
1957     }
1958
1959     if (bitrate == 0.0)
1960         return -1.0;
1961
1962     len = (((gdouble) size) * 8.0) / (bitrate);
1963     ULOG_DEBUG("guessed media length: %.2f secs", len);
1964
1965     return len;
1966 }
1967
1968 static GstCaps *createCapsFilter(AudioFormat format)
1969 {
1970     switch (format)
1971     {
1972         case FORMAT_ILBC:
1973             return gst_caps_new_simple(
1974                 GST_TYPE_ILBC,
1975                 "rate", G_TYPE_INT, ILBC_RATE,
1976                 "channels", G_TYPE_INT, DEFAULT_CHANNELS,
1977                 "mode", G_TYPE_INT, 20, /* 20 ms frames */
1978                 NULL);
1979         case FORMAT_PCMA:
1980             return gst_caps_new_simple(
1981                 GST_TYPE_PCMA,
1982                 "rate", G_TYPE_INT, DEFAULT_RATE,
1983                 "channels", G_TYPE_INT, DEFAULT_CHANNELS,
1984                 NULL);
1985         case FORMAT_PCMU:
1986             return gst_caps_new_simple(
1987                 GST_TYPE_PCMU,
1988                 "rate", G_TYPE_INT, DEFAULT_RATE,
1989                 "channels", G_TYPE_INT, DEFAULT_CHANNELS,
1990                 NULL);
1991         case FORMAT_WAV:
1992         case FORMAT_PCM:
1993             return gst_caps_new_simple(
1994                 GST_TYPE_PCM,
1995                 "rate", G_TYPE_INT, PCM_RATE,
1996                 "signed", G_TYPE_BOOLEAN, TRUE,
1997                 "channels", G_TYPE_INT, DEFAULT_CHANNELS,
1998                 "endianness", G_TYPE_INT, PCM_ENDIANNESS,
1999                 "width", G_TYPE_INT, PCM_WIDTH,
2000                 "depth", G_TYPE_INT, PCM_DEPTH,
2001                 NULL);
2002         default:
2003             ULOG_WARN("%s(): creating ANY caps", G_STRFUNC);
2004             return gst_caps_new_any();
2005     }
2006 }
2007
2008 static gboolean cbStopPlayback(AppData *data)
2009 {
2010     gint ret;
2011     ULOG_INFO("Stopping playback");
2012
2013     g_assert(data != NULL);
2014
2015     ret = gst_element_set_state(GST_ELEMENT(data->playPipeline),
2016                         GST_STATE_PAUSED);
2017     if (seekToZero(data, GST_ELEMENT(data->playPipeline)))
2018     {
2019         gtk_adjustment_set_value(
2020            GTK_ADJUSTMENT(data->mainViewData.adjustment), 0);
2021         gtk_adjustment_value_changed(GTK_ADJUSTMENT(data->mainViewData.adjustment));
2022     }
2023     setAppState(data, APPSTATE_READY);
2024     gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(data->buttonPlay), GTK_STOCK_MEDIA_PLAY);
2025     gtk_widget_set_state(data->buttonPlay, GTK_STATE_NORMAL);
2026
2027     return FALSE;
2028 }
2029
2030 static void cbUserSeek(GtkAdjustment *adjustment, gpointer data)
2031 {
2032     /*ULOG_INFO("cbUserSeek");*/
2033     AppData *app;
2034
2035     g_return_if_fail(data != NULL);
2036     app = (AppData *) data;
2037
2038     if (getAppState(app) != APPSTATE_READY || NULL == app->playPipeline)
2039         return;
2040
2041     seekToTime(app->playPipeline, gtk_adjustment_get_value(adjustment));
2042 }
2043
2044 static gchar *cbFormatSeekbarValue(GtkScale *scale, gdouble value)
2045 {
2046 /*    ULOG_INFO("cbFormatSeekbarValue");*/
2047     gint mins = 0;
2048     gint digits = gtk_scale_get_digits(scale);
2049
2050     if (value >= 60.0)
2051     {
2052         mins = value / 60;
2053         value -= mins * 60.0;
2054         return g_strdup_printf("%d:%0*.*f", mins, digits + 3, digits, value);
2055     }
2056     /* mins:sec.frac */
2057     return g_strdup_printf("%0.*f", digits, value);
2058 }
2059
2060 static gboolean cbUpdateRecLength(AppData *data)
2061 {
2062     struct timeval tv;
2063     guint mins = 0;
2064     gdouble secs;
2065     gchar *tmp;
2066
2067     if (gettimeofday(&tv, NULL) != 0)
2068         return FALSE;
2069
2070     secs = tv.tv_sec - data->recStartTv.tv_sec;
2071     secs += ((tv.tv_usec - data->recStartTv.tv_usec) / 1000000.0);
2072
2073     if (secs >= 60.0)
2074     {
2075         mins = secs / 60;
2076         secs -= mins * 60.0;
2077         tmp = g_strdup_printf("%u:%05.2f", mins, secs);
2078     }
2079     else
2080         tmp = g_strdup_printf("%0.2f", secs);
2081
2082     gtk_entry_set_text(GTK_ENTRY(data->mainViewData.lengthEntry),
2083                  tmp);
2084     g_free(tmp);
2085
2086     if (getAppState(data) == APPSTATE_RECORDING)
2087         return TRUE;
2088
2089     data->recUpdateId = 0;
2090     return FALSE;
2091 }
2092
2093