seek.c 23.1 KB
Newer Older
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
1 2 3 4 5
#include <glib.h>
#include <gtk/gtk.h>
#include <gst/gst.h>
#include <string.h>

6
static GList *seekable_pads = NULL;
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
7
static GList *rate_pads = NULL;
8
static GList *seekable_elements = NULL;
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
9 10

static GstElement *pipeline;
11
static guint64 duration;
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
12
static GtkAdjustment *adjustment;
13
static gboolean stats = FALSE;
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
14 15 16

static guint update_id;

17 18 19
#define SOURCE "gnomevfssrc"
//#define SOURCE "filesrc"

Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
20 21 22
#define UPDATE_INTERVAL 500

#define THREAD
23
#define PAD_SEEK
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42

typedef struct
{
  const gchar 	*padname;
  GstPad 	*target;
  GstElement 	*bin;
} dyn_connect;

static void
dynamic_connect (GstPadTemplate *templ, GstPad *newpad, gpointer data)
{
  dyn_connect *connect = (dyn_connect *) data;

  if (!strcmp (gst_pad_get_name (newpad), connect->padname)) {
    gst_element_set_state (pipeline, GST_STATE_PAUSED);
    gst_bin_add (GST_BIN (pipeline), connect->bin);
    gst_pad_connect (newpad, connect->target);
    gst_element_set_state (pipeline, GST_STATE_PLAYING);

43
    seekable_pads = g_list_prepend (seekable_pads, newpad);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
    rate_pads = g_list_prepend (rate_pads, newpad);
  }
}

static void
setup_dynamic_connection (GstElement *element, const gchar *padname, GstPad *target, GstElement *bin)
{
  dyn_connect *connect;

  connect = g_new0 (dyn_connect, 1);
  connect->padname 	= g_strdup (padname);
  connect->target 	= target;
  connect->bin 		= bin;

  g_signal_connect (G_OBJECT (element), "new_pad", G_CALLBACK (dynamic_connect), connect);
}

61 62 63 64 65 66 67 68 69
static GstElement*
make_mod_pipeline (const gchar *location) 
{
  GstElement *pipeline;
  GstElement *src, *decoder, *audiosink;
  GstPad *seekable;
  
  pipeline = gst_pipeline_new ("app");

70 71 72
  src = gst_element_factory_make_or_warn (SOURCE, "src");
  decoder = gst_element_factory_make_or_warn ("modplug", "decoder");
  audiosink = gst_element_factory_make_or_warn ("osssink", "sink");
73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91
  //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);

  g_object_set (G_OBJECT (src), "location", location, NULL);

  gst_bin_add (GST_BIN (pipeline), src);
  gst_bin_add (GST_BIN (pipeline), decoder);
  gst_bin_add (GST_BIN (pipeline), audiosink);

  gst_element_connect (src, decoder);
  gst_element_connect (decoder, audiosink);

  seekable = gst_element_get_pad (decoder, "src");
  seekable_pads = g_list_prepend (seekable_pads, seekable);
  rate_pads = g_list_prepend (rate_pads, seekable);
  rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink"));

  return pipeline;
}

Wim Taymans's avatar
Wim Taymans committed
92 93 94 95 96 97 98 99 100
static GstElement*
make_wav_pipeline (const gchar *location) 
{
  GstElement *pipeline;
  GstElement *src, *decoder, *audiosink;
  GstPad *seekable;
  
  pipeline = gst_pipeline_new ("app");

101 102 103
  src = gst_element_factory_make_or_warn (SOURCE, "src");
  decoder = gst_element_factory_make_or_warn ("wavparse", "decoder");
  audiosink = gst_element_factory_make_or_warn ("osssink", "sink");
Wim Taymans's avatar
Wim Taymans committed
104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122
  //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);

  g_object_set (G_OBJECT (src), "location", location, NULL);

  gst_bin_add (GST_BIN (pipeline), src);
  gst_bin_add (GST_BIN (pipeline), decoder);
  gst_bin_add (GST_BIN (pipeline), audiosink);

  gst_element_connect (src, decoder);
  gst_element_connect (decoder, audiosink);

  seekable = gst_element_get_pad (decoder, "src");
  seekable_pads = g_list_prepend (seekable_pads, seekable);
  rate_pads = g_list_prepend (rate_pads, seekable);
  rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink"));

  return pipeline;
}

123 124 125 126 127 128 129 130 131
static GstElement*
make_flac_pipeline (const gchar *location) 
{
  GstElement *pipeline;
  GstElement *src, *decoder, *audiosink;
  GstPad *seekable;
  
  pipeline = gst_pipeline_new ("app");

132 133 134
  src = gst_element_factory_make_or_warn (SOURCE, "src");
  decoder = gst_element_factory_make_or_warn ("flacdec", "decoder");
  audiosink = gst_element_factory_make_or_warn ("osssink", "sink");
135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162
  //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);

  g_object_set (G_OBJECT (src), "location", location, NULL);

  gst_bin_add (GST_BIN (pipeline), src);
  gst_bin_add (GST_BIN (pipeline), decoder);
  gst_bin_add (GST_BIN (pipeline), audiosink);

  gst_element_connect (src, decoder);
  gst_element_connect (decoder, audiosink);

  seekable = gst_element_get_pad (decoder, "src");
  seekable_pads = g_list_prepend (seekable_pads, seekable);
  rate_pads = g_list_prepend (rate_pads, seekable);
  rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink"));

  return pipeline;
}

static GstElement*
make_sid_pipeline (const gchar *location) 
{
  GstElement *pipeline;
  GstElement *src, *decoder, *audiosink;
  GstPad *seekable;
  
  pipeline = gst_pipeline_new ("app");

163 164 165
  src = gst_element_factory_make_or_warn (SOURCE, "src");
  decoder = gst_element_factory_make_or_warn ("siddec", "decoder");
  audiosink = gst_element_factory_make_or_warn ("osssink", "sink");
166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184
  //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);

  g_object_set (G_OBJECT (src), "location", location, NULL);

  gst_bin_add (GST_BIN (pipeline), src);
  gst_bin_add (GST_BIN (pipeline), decoder);
  gst_bin_add (GST_BIN (pipeline), audiosink);

  gst_element_connect (src, decoder);
  gst_element_connect (decoder, audiosink);

  seekable = gst_element_get_pad (decoder, "src");
  seekable_pads = g_list_prepend (seekable_pads, seekable);
  rate_pads = g_list_prepend (rate_pads, seekable);
  rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink"));

  return pipeline;
}

Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
185 186 187 188 189 190 191 192 193
static GstElement*
make_parse_pipeline (const gchar *location) 
{
  GstElement *pipeline;
  GstElement *src, *parser, *fakesink;
  GstPad *seekable;
  
  pipeline = gst_pipeline_new ("app");

194 195 196
  src = gst_element_factory_make_or_warn (SOURCE, "src");
  parser = gst_element_factory_make_or_warn ("mpegparse", "parse");
  fakesink = gst_element_factory_make_or_warn ("fakesink", "sink");
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
197 198 199 200 201 202 203 204 205 206 207 208
  g_object_set (G_OBJECT (fakesink), "sync", TRUE, NULL);

  g_object_set (G_OBJECT (src), "location", location, NULL);

  gst_bin_add (GST_BIN (pipeline), src);
  gst_bin_add (GST_BIN (pipeline), parser);
  gst_bin_add (GST_BIN (pipeline), fakesink);

  gst_element_connect (src, parser);
  gst_element_connect (parser, fakesink);

  seekable = gst_element_get_pad (parser, "src");
209
  seekable_pads = g_list_prepend (seekable_pads, seekable);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
210 211 212 213 214 215
  rate_pads = g_list_prepend (rate_pads, seekable);
  rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (parser, "sink"));

  return pipeline;
}

216 217 218 219 220 221 222 223 224
static GstElement*
make_vorbis_pipeline (const gchar *location) 
{
  GstElement *pipeline;
  GstElement *src, *decoder, *audiosink;
  GstPad *seekable;
  
  pipeline = gst_pipeline_new ("app");

225 226 227
  src = gst_element_factory_make_or_warn (SOURCE, "src");
  decoder = gst_element_factory_make_or_warn ("vorbisfile", "decoder");
  audiosink = gst_element_factory_make_or_warn ("osssink", "sink");
228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246
  //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);

  g_object_set (G_OBJECT (src), "location", location, NULL);

  gst_bin_add (GST_BIN (pipeline), src);
  gst_bin_add (GST_BIN (pipeline), decoder);
  gst_bin_add (GST_BIN (pipeline), audiosink);

  gst_element_connect (src, decoder);
  gst_element_connect (decoder, audiosink);

  seekable = gst_element_get_pad (decoder, "src");
  seekable_pads = g_list_prepend (seekable_pads, seekable);
  rate_pads = g_list_prepend (rate_pads, seekable);
  rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink"));

  return pipeline;
}

Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
247 248 249 250
static GstElement*
make_mp3_pipeline (const gchar *location) 
{
  GstElement *pipeline;
251
  GstElement *src, *decoder, *osssink, *queue, *audio_thread;
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
252 253 254 255
  GstPad *seekable;
  
  pipeline = gst_pipeline_new ("app");

256 257 258 259
  src = gst_element_factory_make_or_warn (SOURCE, "src");
  decoder = gst_element_factory_make_or_warn ("mad", "dec");
  queue = gst_element_factory_make_or_warn ("queue", "queue");
  osssink = gst_element_factory_make_or_warn ("osssink", "sink");
260 261 262 263

  audio_thread = gst_thread_new ("a_decoder_thread");

  seekable_elements = g_list_prepend (seekable_elements, osssink);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
264 265 266 267

  g_object_set (G_OBJECT (src), "location", location, NULL);
  g_object_set (G_OBJECT (osssink), "fragment", 0x00180008, NULL);

268 269 270 271 272
  gst_bin_add (GST_BIN (pipeline), src);
  gst_bin_add (GST_BIN (pipeline), decoder);
  gst_bin_add (GST_BIN (audio_thread), queue);
  gst_bin_add (GST_BIN (audio_thread), osssink);
  gst_bin_add (GST_BIN (pipeline), audio_thread);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
273

274 275 276
  gst_element_connect (src, decoder);
  gst_element_connect (decoder, queue);
  gst_element_connect (queue, osssink);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
277

278 279
  seekable = gst_element_get_pad (queue, "src");
  seekable_pads = g_list_prepend (seekable_pads, seekable);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295
  rate_pads = g_list_prepend (rate_pads, seekable);
  rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (decoder, "sink"));

  return pipeline;
}

static GstElement*
make_avi_pipeline (const gchar *location) 
{
  GstElement *pipeline, *audio_bin, *video_bin;
  GstElement *src, *demux, *a_decoder, *v_decoder, *audiosink, *videosink;
  GstElement *a_queue = NULL, *audio_thread = NULL, *v_queue = NULL, *video_thread = NULL;
  GstPad *seekable;
  
  pipeline = gst_pipeline_new ("app");

296
  src = gst_element_factory_make_or_warn (SOURCE, "src");
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
297 298
  g_object_set (G_OBJECT (src), "location", location, NULL);

299
  demux = gst_element_factory_make_or_warn ("avidemux", "demux");
300
  seekable_elements = g_list_prepend (seekable_elements, demux);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
301 302 303 304 305 306

  gst_bin_add (GST_BIN (pipeline), src);
  gst_bin_add (GST_BIN (pipeline), demux);
  gst_element_connect (src, demux);

  audio_bin = gst_bin_new ("a_decoder_bin");
307
  a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
308
  audio_thread = gst_thread_new ("a_decoder_thread");
309
  audiosink = gst_element_factory_make_or_warn ("osssink", "a_sink");
310
  //g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL);
311
  a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
312 313 314 315 316 317 318 319 320 321 322
  gst_element_connect (a_decoder, a_queue);
  gst_element_connect (a_queue, audiosink);
  gst_bin_add (GST_BIN (audio_bin), a_decoder);
  gst_bin_add (GST_BIN (audio_bin), audio_thread);
  gst_bin_add (GST_BIN (audio_thread), a_queue);
  gst_bin_add (GST_BIN (audio_thread), audiosink);
  gst_element_set_state (audio_bin, GST_STATE_READY);

  setup_dynamic_connection (demux, "audio_00", gst_element_get_pad (a_decoder, "sink"), audio_bin);

  seekable = gst_element_get_pad (a_queue, "src");
323
  seekable_pads = g_list_prepend (seekable_pads, seekable);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
324 325 326 327
  rate_pads = g_list_prepend (rate_pads, seekable);
  rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (a_decoder, "sink"));

  video_bin = gst_bin_new ("v_decoder_bin");
328 329
  //v_decoder = gst_element_factory_make_or_warn ("identity", "v_dec");
  v_decoder = gst_element_factory_make_or_warn ("windec", "v_dec");
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
330
  video_thread = gst_thread_new ("v_decoder_thread");
331 332
  videosink = gst_element_factory_make_or_warn ("xvideosink", "v_sink");
  //videosink = gst_element_factory_make_or_warn ("fakesink", "v_sink");
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
333
  //g_object_set (G_OBJECT (videosink), "sync", TRUE, NULL);
334
  v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
335 336 337 338 339 340 341 342 343 344 345 346 347
  g_object_set (G_OBJECT (v_queue), "max_level", 10, NULL);
  gst_element_connect (v_decoder, v_queue);
  gst_element_connect (v_queue, videosink);
  gst_bin_add (GST_BIN (video_bin), v_decoder);
  gst_bin_add (GST_BIN (video_bin), video_thread);
  gst_bin_add (GST_BIN (video_thread), v_queue);
  gst_bin_add (GST_BIN (video_thread), videosink);

  gst_element_set_state (video_bin, GST_STATE_READY);

  setup_dynamic_connection (demux, "video_00", gst_element_get_pad (v_decoder, "sink"), video_bin);

  seekable = gst_element_get_pad (v_queue, "src");
348
  seekable_pads = g_list_prepend (seekable_pads, seekable);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
349 350 351 352 353 354 355 356 357 358
  rate_pads = g_list_prepend (rate_pads, seekable);
  rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (v_decoder, "sink"));

  return pipeline;
}

static GstElement*
make_mpeg_pipeline (const gchar *location) 
{
  GstElement *pipeline, *audio_bin, *video_bin;
359 360
  GstElement *src, *demux, *a_decoder, *v_decoder, *v_filter;
  GstElement *audiosink, *videosink;
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
361 362 363 364 365
  GstElement *a_queue, *audio_thread, *v_queue, *video_thread;
  GstPad *seekable;
  
  pipeline = gst_pipeline_new ("app");

366
  src = gst_element_factory_make_or_warn (SOURCE, "src");
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
367 368
  g_object_set (G_OBJECT (src), "location", location, NULL);

369
  demux = gst_element_factory_make_or_warn ("mpegdemux", "demux");
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
370 371
  g_object_set (G_OBJECT (demux), "sync", FALSE, NULL);

372 373
  seekable_elements = g_list_prepend (seekable_elements, demux);

Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
374 375 376 377 378
  gst_bin_add (GST_BIN (pipeline), src);
  gst_bin_add (GST_BIN (pipeline), demux);
  gst_element_connect (src, demux);

  audio_bin = gst_bin_new ("a_decoder_bin");
379
  a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
380
  audio_thread = gst_thread_new ("a_decoder_thread");
381 382
  a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
  audiosink = gst_element_factory_make_or_warn ("osssink", "a_sink");
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
383 384 385 386 387 388 389 390 391 392 393
  g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL);
  gst_element_connect (a_decoder, a_queue);
  gst_element_connect (a_queue, audiosink);
  gst_bin_add (GST_BIN (audio_bin), a_decoder);
  gst_bin_add (GST_BIN (audio_bin), audio_thread);
  gst_bin_add (GST_BIN (audio_thread), a_queue);
  gst_bin_add (GST_BIN (audio_thread), audiosink);

  setup_dynamic_connection (demux, "audio_00", gst_element_get_pad (a_decoder, "sink"), audio_bin);

  seekable = gst_element_get_pad (a_queue, "src");
394
  seekable_pads = g_list_prepend (seekable_pads, seekable);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
395 396 397 398
  rate_pads = g_list_prepend (rate_pads, seekable);
  rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (a_decoder, "sink"));

  video_bin = gst_bin_new ("v_decoder_bin");
399
  v_decoder = gst_element_factory_make_or_warn ("mpeg2dec", "v_dec");
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
400
  video_thread = gst_thread_new ("v_decoder_thread");
401 402 403 404 405 406
  v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
  v_filter = gst_element_factory_make_or_warn ("colorspace", "v_filter");
  videosink = gst_element_factory_make_or_warn ("xvideosink", "v_sink");
  gst_element_connect_many (v_decoder, v_queue, videosink, NULL);
  gst_bin_add_many (GST_BIN (video_bin), v_decoder, video_thread, NULL);
  gst_bin_add_many (GST_BIN (video_thread), v_queue, videosink, NULL);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
407 408 409 410

  setup_dynamic_connection (demux, "video_00", gst_element_get_pad (v_decoder, "sink"), video_bin);

  seekable = gst_element_get_pad (v_queue, "src");
411
  seekable_pads = g_list_prepend (seekable_pads, seekable);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
412 413 414 415 416 417 418 419 420 421
  rate_pads = g_list_prepend (rate_pads, seekable);
  rate_pads = g_list_prepend (rate_pads, gst_element_get_pad (v_decoder, "sink"));

  return pipeline;
}

static gchar*
format_value (GtkScale *scale,
	      gdouble   value)
{
422 423 424 425 426 427 428
  gint64 real;
  gint64 seconds;
  gint64 subseconds;

  real = value * duration / 100;
  seconds = (gint64) real / GST_SECOND;
  subseconds = (gint64) real / (GST_SECOND / 100);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
429

430
  return g_strdup_printf ("%02lld:%02lld:%02lld",
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
431 432 433 434 435 436 437 438 439 440 441 442 443 444 445
                          seconds/60, 
			  seconds%60, 
			  subseconds%100);
}

typedef struct
{
  const gchar *name;
  const GstFormat format;
} seek_format;

static seek_format seek_formats[] = 
{
  { "tim",  GST_FORMAT_TIME    },
  { "byt",  GST_FORMAT_BYTES   },
446
  { "unt",  GST_FORMAT_UNITS   },
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470
  { "buf",  GST_FORMAT_BUFFERS },
  { "def",  GST_FORMAT_DEFAULT },
  { NULL, 0 }, 
};

G_GNUC_UNUSED static void
query_rates (void)
{
  GList *walk = rate_pads;

  while (walk) {
    GstPad *pad = GST_PAD (walk->data);
    gint i = 0;

    g_print ("rate/sec  %8.8s: ", GST_PAD_NAME (pad));
    while (seek_formats[i].name) {
      gint64 value;
      GstFormat format;

      format = seek_formats[i].format;

      if (gst_pad_convert (pad, GST_FORMAT_TIME, GST_SECOND, 
		           &format, &value)) 
      {
471
        g_print ("%s %13lld | ", seek_formats[i].name, value);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
472 473
      }
      else {
474
        g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
475 476 477 478 479 480 481 482 483 484 485
      }

      i++;
    }
    g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));

    walk = g_list_next (walk);
  }
}

G_GNUC_UNUSED static void
486
query_durations ()
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
487
{
488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508
  GList *walk = seekable_pads;

  while (walk) {
    GstPad *pad = GST_PAD (walk->data);
    gint i = 0;

    g_print ("durations %8.8s: ", GST_PAD_NAME (pad));
    while (seek_formats[i].name) {
      gboolean res;
      gint64 value;
      GstFormat format;

      format = seek_formats[i].format;
      res = gst_pad_query (pad, GST_PAD_QUERY_TOTAL, &format, &value);
      if (res) {
        g_print ("%s %13lld | ", seek_formats[i].name, value);
      }
      else {
        g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
      }
      i++;
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
509
    }
510 511 512
    g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
  
    walk = g_list_next (walk);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
513 514 515 516
  }
}

G_GNUC_UNUSED static void
517
query_positions ()
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
518
{
519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539
  GList *walk = seekable_pads;

  while (walk) {
    GstPad *pad = GST_PAD (walk->data);
    gint i = 0;

    g_print ("positions %8.8s: ", GST_PAD_NAME (pad));
    while (seek_formats[i].name) {
      gboolean res;
      gint64 value;
      GstFormat format;

      format = seek_formats[i].format;
      res = gst_pad_query (pad, GST_PAD_QUERY_POSITION, &format, &value);
      if (res) {
        g_print ("%s %13lld | ", seek_formats[i].name, value);
      }
      else {
        g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
      }
      i++;
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
540
    }
541 542 543
    g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));

    walk = g_list_next (walk);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
544 545 546 547 548 549 550
  }
}

static gboolean
update_scale (gpointer data) 
{
  GstClock *clock;
551 552
  guint64 position;
  GstFormat format = GST_FORMAT_TIME;
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
553

554
  duration = 0;
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
555 556
  clock = gst_bin_get_clock (GST_BIN (pipeline));

557 558 559 560 561
  if (seekable_pads) {
    GstPad *pad = GST_PAD (seekable_pads->data);
    gst_pad_query (pad, GST_PAD_QUERY_TOTAL, &format, &duration);
  }
  position = gst_clock_get_time (clock);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
562

563 564 565 566 567
  if (stats) {
    g_print ("clock:                  %13llu  (%s)\n", position, gst_object_get_name (GST_OBJECT (clock)));
    query_durations ();
    query_positions ();
    query_rates ();
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604
  }

  if (duration > 0) {
    gtk_adjustment_set_value (adjustment, position * 100.0 / duration);
  }

  return TRUE;
}

static gboolean
iterate (gpointer data)
{
  gboolean res;

  res = gst_bin_iterate (GST_BIN (data));
  if (!res) {
    gtk_timeout_remove (update_id);
    g_print ("stopping iterations\n");
  }
  return res;
}

static gboolean
start_seek (GtkWidget *widget, GdkEventButton *event, gpointer user_data)
{
  gst_element_set_state (pipeline, GST_STATE_PAUSED);
  gtk_timeout_remove (update_id);

  return FALSE;
}

static gboolean
stop_seek (GtkWidget *widget, GdkEventButton *event, gpointer user_data)
{
  gint64 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
  gboolean res;
  GstEvent *s_event;
605 606
#ifdef PAD_SEEK
  GList *walk = seekable_pads;
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
607 608 609 610 611 612 613 614 615 616 617 618 619 620

  while (walk) {
    GstPad *seekable = GST_PAD (walk->data);

    g_print ("seek to %lld on pad %s:%s\n", real, GST_DEBUG_PAD_NAME (seekable));
    s_event = gst_event_new_seek (GST_FORMAT_TIME |
			   	  GST_SEEK_METHOD_SET |
				  GST_SEEK_FLAG_FLUSH, real);

    res = gst_pad_send_event (seekable, s_event);
    gst_event_free (s_event);

    walk = g_list_next (walk);
  }
621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637
#else
  GList *walk = seekable_elements;

  while (walk) {
    GstElement *seekable = GST_ELEMENT (walk->data);

    g_print ("seek to %lld on element %s\n", real, gst_element_get_name (seekable));
    s_event = gst_event_new_seek (GST_FORMAT_TIME |
			   	  GST_SEEK_METHOD_SET |
				  GST_SEEK_FLAG_FLUSH, real);

    res = gst_element_send_event (seekable, s_event);
    gst_event_free (s_event);

    walk = g_list_next (walk);
  }
#endif
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
638 639 640 641 642 643 644 645 646 647 648

  gst_element_set_state (pipeline, GST_STATE_PLAYING);
  gtk_idle_add ((GtkFunction) iterate, pipeline);
  update_id = gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);

  return FALSE;
}

static void
play_cb (GtkButton * button, gpointer data)
{
649 650 651 652 653
  if (gst_element_get_state (pipeline) != GST_STATE_PLAYING) {
    gst_element_set_state (pipeline, GST_STATE_PLAYING);
    gtk_idle_add ((GtkFunction) iterate, pipeline);
    update_id = gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
  }
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
654 655 656 657 658
}

static void
pause_cb (GtkButton * button, gpointer data)
{
659 660 661 662
  if (gst_element_get_state (pipeline) != GST_STATE_PAUSED) {
    gst_element_set_state (pipeline, GST_STATE_PAUSED);
    gtk_timeout_remove (update_id);
  }
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
663 664 665 666 667
}

static void
stop_cb (GtkButton * button, gpointer data)
{
668 669 670 671
  if (gst_element_get_state (pipeline) != GST_STATE_READY) {
    gst_element_set_state (pipeline, GST_STATE_READY);
    gtk_timeout_remove (update_id);
  }
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
672 673 674 675 676 677 678 679
}

int
main (int argc, char **argv)
{
  GtkWidget *window, *hbox, *vbox, 
            *play_button, *pause_button, *stop_button, 
	    *hscale;
680 681 682 683 684 685 686
  struct poptOption options[] = {
    {"stats",  's',  POPT_ARG_NONE|POPT_ARGFLAG_STRIP,   &stats,   0,
           "Show pad stats", NULL},
    POPT_TABLEEND
  };
	        
  gst_init_with_popt_table (&argc, &argv, options);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
687 688 689
  gtk_init (&argc, &argv);

  if (argc != 3) {
Wim Taymans's avatar
Wim Taymans committed
690
    g_print ("usage: %s <type 0=mp3 1=avi 2=mpeg1 3=mpegparse 4=vorbis 5=sid 6=flac 7=wav 8=mod> <filename>\n", argv[0]);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
691 692 693 694 695 696 697 698 699
    exit (-1);
  }

  if (atoi (argv[1]) == 0) 
    pipeline = make_mp3_pipeline (argv[2]);
  else if (atoi (argv[1]) == 1) 
    pipeline = make_avi_pipeline (argv[2]);
  else if (atoi (argv[1]) == 2) 
    pipeline = make_mpeg_pipeline (argv[2]);
700
  else if (atoi (argv[1]) == 3)
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
701
    pipeline = make_parse_pipeline (argv[2]);
702 703 704 705 706 707
  else if (atoi (argv[1]) == 4) 
    pipeline = make_vorbis_pipeline (argv[2]);
  else if (atoi (argv[1]) == 5) 
    pipeline = make_sid_pipeline (argv[2]);
  else if (atoi (argv[1]) == 6) 
    pipeline = make_flac_pipeline (argv[2]);
Wim Taymans's avatar
Wim Taymans committed
708 709
  else if (atoi (argv[1]) == 7) 
    pipeline = make_wav_pipeline (argv[2]);
710 711
  else if (atoi (argv[1]) == 8) 
    pipeline = make_mod_pipeline (argv[2]);
Thomas Vander Stichele's avatar
Thomas Vander Stichele committed
712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756

  /* initialize gui elements ... */
  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  hbox = gtk_hbox_new (FALSE, 0);
  vbox = gtk_vbox_new (FALSE, 0);
  play_button = gtk_button_new_with_label ("play");
  pause_button = gtk_button_new_with_label ("pause");
  stop_button = gtk_button_new_with_label ("stop");

  adjustment = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0));
  hscale = gtk_hscale_new (adjustment);
  gtk_scale_set_digits (GTK_SCALE (hscale), 2);
  gtk_range_set_update_policy (GTK_RANGE (hscale), GTK_UPDATE_CONTINUOUS);

  gtk_signal_connect(GTK_OBJECT(hscale),
                             "button_press_event", G_CALLBACK (start_seek), pipeline);
  gtk_signal_connect(GTK_OBJECT(hscale),
                             "button_release_event", G_CALLBACK (stop_seek), pipeline);
  gtk_signal_connect(GTK_OBJECT(hscale),
                             "format_value", G_CALLBACK (format_value), pipeline);

  /* do the packing stuff ... */
  gtk_window_set_default_size (GTK_WINDOW (window), 96, 96);
  gtk_container_add (GTK_CONTAINER (window), vbox);
  gtk_container_add (GTK_CONTAINER (vbox), hbox);
  gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2);
  gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2);
  gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2);
  gtk_box_pack_start (GTK_BOX (vbox), hscale, TRUE, TRUE, 2);

  /* connect things ... */
  g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb), pipeline);
  g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb), pipeline);
  g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb), pipeline);
  g_signal_connect (G_OBJECT (window), "delete_event", gtk_main_quit, NULL);

  /* show the gui. */
  gtk_widget_show_all (window);

  gtk_main ();

  //g_mem_chunk_info();

  return 0;
}