src/modules/gstreamer/emotion_sink.c

   1 #include "emotion_gstreamer.h"
   2
   3 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE("sink",
   4                                                                    GST_PAD_SINK, GST_PAD_ALWAYS,
   5                                                                    GST_STATIC_CAPS(GST_VIDEO_CAPS_YUV("{ I420, YV12, YUY2, NV12, ST12, TM12 }") ";"
   6                                                                                    GST_VIDEO_CAPS_BGRx ";" GST_VIDEO_CAPS_BGR ";" GST_VIDEO_CAPS_BGRA));
   7
   8 GST_DEBUG_CATEGORY_STATIC(evas_video_sink_debug);
   9 #define GST_CAT_DEFAULT evas_video_sink_debug
  10
  11 enum {
  12   REPAINT_REQUESTED,
  13   LAST_SIGNAL
  14 };
  15
  16 enum {
  17   PROP_0,
  18   PROP_EVAS_OBJECT,
  19   PROP_WIDTH,
  20   PROP_HEIGHT,
  21   PROP_EV,
  22   PROP_LAST
  23 };
  24
  25 static guint evas_video_sink_signals[LAST_SIGNAL] = { 0, };
  26
  27 #define _do_init(bla)                                   \
  28   GST_DEBUG_CATEGORY_INIT(evas_video_sink_debug,        \
  29                           "emotion-sink",               \
  30                           0,                            \
  31                           "emotion video sink")
  32
  33 GST_BOILERPLATE_FULL(EvasVideoSink,
  34                      evas_video_sink,
  35                      GstVideoSink,
  36                      GST_TYPE_VIDEO_SINK,
  37                      _do_init);
  38
  39
  40 static void unlock_buffer_mutex(EvasVideoSinkPrivate* priv);
  41 static void evas_video_sink_main_render(void *data);
  42 static void evas_video_sink_samsung_main_render(void *data);
  43
  44 static void
  45 _evas_video_bgrx_step(unsigned char *evas_data, const unsigned char *gst_data,
  46                       unsigned int w, unsigned int h __UNUSED__, unsigned int output_height, unsigned int step)
  47 {
  48    unsigned int x;
  49    unsigned int y;
  50
  51    for (y = 0; y < output_height; ++y)
  52      {
  53         for (x = 0; x < w; x++)
  54           {
  55              evas_data[0] = gst_data[0];
  56              evas_data[1] = gst_data[1];
  57              evas_data[2] = gst_data[2];
  58              evas_data[3] = 255;
  59              gst_data += step;
  60              evas_data += 4;
  61           }
  62      }
  63 }
  64
  65 static void
  66 _evas_video_bgr(unsigned char *evas_data, const unsigned char *gst_data, unsigned int w, unsigned int h, unsigned int output_height)
  67 {
  68    _evas_video_bgrx_step(evas_data, gst_data, w, h, output_height, 3);
  69 }
  70
  71 static void
  72 _evas_video_bgrx(unsigned char *evas_data, const unsigned char *gst_data, unsigned int w, unsigned int h, unsigned int output_height)
  73 {
  74    _evas_video_bgrx_step(evas_data, gst_data, w, h, output_height, 4);
  75 }
  76
  77 static void
  78 _evas_video_bgra(unsigned char *evas_data, const unsigned char *gst_data, unsigned int w, unsigned int h __UNUSED__, unsigned int output_height)
  79 {
  80    unsigned int x;
  81    unsigned int y;
  82
  83    for (y = 0; y < output_height; ++y)
  84      {
  85         unsigned char alpha;
  86
  87         for (x = 0; x < w; ++x)
  88           {
  89              alpha = gst_data[3];
  90              evas_data[0] = (gst_data[0] * alpha) / 255;
  91              evas_data[1] = (gst_data[1] * alpha) / 255;
  92              evas_data[2] = (gst_data[2] * alpha) / 255;
  93              evas_data[3] = alpha;
  94              gst_data += 4;
  95              evas_data += 4;
  96           }
  97      }
  98 }
  99
 100 static void
 101 _evas_video_i420(unsigned char *evas_data, const unsigned char *gst_data, unsigned int w, unsigned int h __UNUSED__, unsigned int output_height)
 102 {
 103    const unsigned char **rows;
 104    unsigned int i, j;
 105    unsigned int rh;
 106
 107    rh = output_height;
 108
 109    rows = (const unsigned char **)evas_data;
 110
 111    for (i = 0; i < rh; i++)
 112      rows[i] = &gst_data[i * w];
 113
 114    for (j = 0; j < (rh / 2); j++, i++)
 115      rows[i] = &gst_data[h * w + j * (w / 2)];
 116
 117    for (j = 0; j < (rh / 2); j++, i++)
 118      rows[i] = &gst_data[h * w + rh * (w / 4) + j * (w / 2)];
 119 }
 120
 121 static void
 122 _evas_video_yv12(unsigned char *evas_data, const unsigned char *gst_data, unsigned int w, unsigned int h __UNUSED__, unsigned int output_height)
 123 {
 124    const unsigned char **rows;
 125    unsigned int i, j;
 126    unsigned int rh;
 127
 128    rh = output_height;
 129
 130    rows = (const unsigned char **)evas_data;
 131
 132    for (i = 0; i < rh; i++)
 133      rows[i] = &gst_data[i * w];
 134
 135    for (j = 0; j < (rh / 2); j++, i++)
 136      rows[i] = &gst_data[h * w + rh * (w / 4) + j * (w / 2)];
 137
 138    for (j = 0; j < (rh / 2); j++, i++)
 139      rows[i] = &gst_data[h * w + j * (w / 2)];
 140 }
 141
 142 static void
 143 _evas_video_yuy2(unsigned char *evas_data, const unsigned char *gst_data, unsigned int w, unsigned int h __UNUSED__, unsigned int output_height)
 144 {
 145    const unsigned char **rows;
 146    unsigned int i;
 147
 148    rows = (const unsigned char **)evas_data;
 149
 150    for (i = 0; i < output_height; i++)
 151      rows[i] = &gst_data[i * w * 2];
 152 }
 153
 154 static void
 155 _evas_video_nv12(unsigned char *evas_data, const unsigned char *gst_data, unsigned int w, unsigned int h __UNUSED__, unsigned int output_height)
 156 {
 157    const unsigned char **rows;
 158    unsigned int i, j;
 159    unsigned int rh;
 160
 161    rh = output_height;
 162
 163    rows = (const unsigned char **)evas_data;
 164
 165    for (i = 0; i < rh; i++)
 166      rows[i] = &gst_data[i * w];
 167
 168    for (j = 0; j < (rh / 2); j++, i++)
 169      rows[i] = &gst_data[rh * w + j * w];
 170 }
 171
 172 static void
 173 _evas_video_mt12(unsigned char *evas_data, const unsigned char *gst_data, unsigned int w, unsigned int h, unsigned int output_height __UNUSED__)
 174 {
 175    const unsigned char **rows;
 176    unsigned int i;
 177    unsigned int j;
 178
 179    rows = (const unsigned char **)evas_data;
 180
 181    for (i = 0; i < (h / 32) / 2; i++)
 182      rows[i] = &gst_data[i * w * 2 * 32];
 183
 184    if ((h / 32) % 2)
 185      {
 186         rows[i] = &gst_data[i * w * 2 * 32];
 187         i++;
 188      }
 189
 190    for (j = 0; j < ((h / 2) / 32) / 2; ++j, ++i)
 191      rows[i] = &gst_data[h * w + j * (w / 2) * 2 * 16];
 192 }
 193
 194 static void
 195 _evas_video_st12_multiplane(unsigned char *evas_data, const unsigned char *gst_data, unsigned int w, unsigned int h, unsigned int output_height __UNUSED__)
 196 {
 197    const GstMultiPlaneImageBuffer *mp_buf = (const GstMultiPlaneImageBuffer *) gst_data;
 198    const unsigned char **rows;
 199    unsigned int i;
 200    unsigned int j;
 201
 202    rows = (const unsigned char **)evas_data;
 203
 204    for (i = 0; i < (h / 32) / 2; i++)
 205      rows[i] = mp_buf->uaddr[0] + i * w * 2 * 32;
 206    if ((h / 32) % 2)
 207      {
 208         rows[i] = mp_buf->uaddr[0] + i * w * 2 * 32;
 209         i++;
 210      }
 211
 212    for (j = 0; j < ((h / 2) / 16) / 2; j++, i++)
 213      {
 214        rows[i] = mp_buf->uaddr[1] + j * w * 2 * 16 * 2;
 215      }
 216    if (((h / 2) / 16) % 2)
 217      rows[i] = mp_buf->uaddr[1] + j * w * 2 * 16 * 2;
 218 }
 219
 220 static void
 221 _evas_video_st12(unsigned char *evas_data, const unsigned char *gst_data, unsigned int w __UNUSED__, unsigned int h, unsigned int output_height __UNUSED__)
 222 {
 223    const SCMN_IMGB *imgb = (const SCMN_IMGB *) gst_data;
 224    const unsigned char **rows;
 225    unsigned int i, j;
 226
 227    rows = (const unsigned char **)evas_data;
 228
 229    for (i = 0; i < (h / 32) / 2; i++)
 230      rows[i] = imgb->uaddr[0] + i * imgb->stride[0] * 2 * 32;
 231    if ((h / 32) % 2)
 232      {
 233         rows[i] = imgb->uaddr[0] + i * imgb->stride[0] * 2 * 32;
 234         i++;
 235      }
 236
 237    for (j = 0; j < (unsigned int) imgb->elevation[1] / 32 / 2; j++, i++)
 238      rows[i] = imgb->uaddr[1] + j * imgb->stride[1] * 32 * 2;
 239    if ((imgb->elevation[1] / 32) % 2)
 240      rows[i++] = imgb->uaddr[1] + j * imgb->stride[1] * 32 * 2;
 241 }
 242
 243 static const struct {
 244    const char *name;
 245    guint32 fourcc;
 246    Evas_Colorspace eformat;
 247    Evas_Video_Convert_Cb func;
 248    Eina_Bool force_height;
 249 } colorspace_fourcc_convertion[] = {
 250   { "I420", GST_MAKE_FOURCC('I', '4', '2', '0'), EVAS_COLORSPACE_YCBCR422P601_PL, _evas_video_i420, EINA_TRUE },
 251   { "YV12", GST_MAKE_FOURCC('Y', 'V', '1', '2'), EVAS_COLORSPACE_YCBCR422P601_PL, _evas_video_yv12, EINA_TRUE },
 252   { "YUY2", GST_MAKE_FOURCC('Y', 'U', 'Y', '2'), EVAS_COLORSPACE_YCBCR422601_PL, _evas_video_yuy2, EINA_FALSE },
 253   { "NV12", GST_MAKE_FOURCC('N', 'V', '1', '2'), EVAS_COLORSPACE_YCBCR420NV12601_PL, _evas_video_nv12, EINA_TRUE },
 254   { "TM12", GST_MAKE_FOURCC('T', 'M', '1', '2'), EVAS_COLORSPACE_YCBCR420TM12601_PL, _evas_video_mt12, EINA_TRUE }
 255 };
 256
 257 static const struct {
 258    const char *name;
 259    GstVideoFormat format;
 260    Evas_Colorspace eformat;
 261    Evas_Video_Convert_Cb func;
 262 } colorspace_format_convertion[] = {
 263   { "BGR", GST_VIDEO_FORMAT_BGR, EVAS_COLORSPACE_ARGB8888, _evas_video_bgr },
 264   { "BGRx", GST_VIDEO_FORMAT_BGRx, EVAS_COLORSPACE_ARGB8888, _evas_video_bgrx },
 265   { "BGRA", GST_VIDEO_FORMAT_BGRA, EVAS_COLORSPACE_ARGB8888, _evas_video_bgra }
 266 };
 267
 268 static void
 269 evas_video_sink_base_init(gpointer g_class)
 270 {
 271    GstElementClass* element_class;
 272
 273    element_class = GST_ELEMENT_CLASS(g_class);
 274    gst_element_class_add_pad_template(element_class, gst_static_pad_template_get(&sinktemplate));
 275    gst_element_class_set_details_simple(element_class, "Evas video sink",
 276                                         "Sink/Video", "Sends video data from a GStreamer pipeline to an Evas object",
 277                                         "Vincent Torri <vtorri@univ-evry.fr>");
 278 }
 279
 280 static void
 281 evas_video_sink_init(EvasVideoSink* sink, EvasVideoSinkClass* klass __UNUSED__)
 282 {
 283    EvasVideoSinkPrivate* priv;
 284
 285    INF("sink init");
 286    sink->priv = priv = G_TYPE_INSTANCE_GET_PRIVATE(sink, EVAS_TYPE_VIDEO_SINK, EvasVideoSinkPrivate);
 287    priv->o = NULL;
 288    priv->width = 0;
 289    priv->height = 0;
 290    priv->func = NULL;
 291    priv->eformat = EVAS_COLORSPACE_ARGB8888;
 292    priv->samsung = EINA_FALSE;
 293    eina_lock_new(&priv->m);
 294    eina_condition_new(&priv->c, &priv->m);
 295    priv->unlocked = EINA_FALSE;
 296 }
 297
 298 /**** Object methods ****/
 299 static void
 300 _cleanup_priv(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
 301 {
 302    EvasVideoSinkPrivate* priv;
 303
 304    priv = data;
 305
 306    eina_lock_take(&priv->m);
 307    if (priv->o == obj)
 308      priv->o = NULL;
 309    eina_lock_release(&priv->m);
 310 }
 311
 312 static void
 313 evas_video_sink_set_property(GObject * object, guint prop_id,
 314                              const GValue * value, GParamSpec * pspec)
 315 {
 316    EvasVideoSink* sink;
 317    EvasVideoSinkPrivate* priv;
 318
 319    sink = EVAS_VIDEO_SINK (object);
 320    priv = sink->priv;
 321
 322    switch (prop_id) {
 323     case PROP_EVAS_OBJECT:
 324        eina_lock_take(&priv->m);
 325        evas_object_event_callback_del(priv->o, EVAS_CALLBACK_FREE, _cleanup_priv);
 326        priv->o = g_value_get_pointer (value);
 327        INF("sink set Evas_Object %p.", priv->o);
 328        evas_object_event_callback_add(priv->o, EVAS_CALLBACK_FREE, _cleanup_priv, priv);
 329        eina_lock_release(&priv->m);
 330        break;
 331     case PROP_EV:
 332        INF("sink set ev.");
 333        eina_lock_take(&priv->m);
 334        priv->ev = g_value_get_pointer (value);
 335        if (priv->ev)
 336          priv->ev->samsung = EINA_TRUE;
 337        eina_lock_release(&priv->m);
 338        break;
 339     default:
 340        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 341        ERR("invalid property");
 342        break;
 343    }
 344 }
 345
 346 static void
 347 evas_video_sink_get_property(GObject * object, guint prop_id,
 348                              GValue * value, GParamSpec * pspec)
 349 {
 350    EvasVideoSink* sink;
 351    EvasVideoSinkPrivate* priv;
 352
 353    sink = EVAS_VIDEO_SINK (object);
 354    priv = sink->priv;
 355
 356    switch (prop_id) {
 357     case PROP_EVAS_OBJECT:
 358        INF("sink get property.");
 359        eina_lock_take(&priv->m);
 360        g_value_set_pointer(value, priv->o);
 361        eina_lock_release(&priv->m);
 362        break;
 363     case PROP_WIDTH:
 364        INF("sink get width.");
 365        eina_lock_take(&priv->m);
 366        g_value_set_int(value, priv->width);
 367        eina_lock_release(&priv->m);
 368        break;
 369     case PROP_HEIGHT:
 370        INF("sink get height.");
 371        eina_lock_take(&priv->m);
 372        g_value_set_int (value, priv->height);
 373        eina_lock_release(&priv->m);
 374        break;
 375     case PROP_EV:
 376        INF("sink get ev.");
 377        eina_lock_take(&priv->m);
 378        g_value_set_pointer (value, priv->ev);
 379        eina_lock_release(&priv->m);
 380        break;
 381     default:
 382        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 383        ERR("invalide property");
 384        break;
 385    }
 386 }
 387
 388 static void
 389 evas_video_sink_dispose(GObject* object)
 390 {
 391    EvasVideoSink* sink;
 392    EvasVideoSinkPrivate* priv;
 393
 394    INF("dispose.");
 395
 396    sink = EVAS_VIDEO_SINK(object);
 397    priv = sink->priv;
 398
 399    eina_lock_free(&priv->m);
 400    eina_condition_free(&priv->c);
 401
 402    G_OBJECT_CLASS(parent_class)->dispose(object);
 403 }
 404
 405
 406 /**** BaseSink methods ****/
 407
 408 gboolean evas_video_sink_set_caps(GstBaseSink *bsink, GstCaps *caps)
 409 {
 410    EvasVideoSink* sink;
 411    EvasVideoSinkPrivate* priv;
 412    GstStructure *structure;
 413    GstVideoFormat format;
 414    guint32 fourcc;
 415    unsigned int i;
 416
 417    sink = EVAS_VIDEO_SINK(bsink);
 418    priv = sink->priv;
 419
 420    structure = gst_caps_get_structure(caps, 0);
 421
 422    if (gst_structure_get_int(structure, "width", (int*) &priv->width)
 423        && gst_structure_get_int(structure, "height", (int*) &priv->height)
 424        && gst_structure_get_fourcc(structure, "format", &fourcc))
 425      {
 426         priv->source_height = priv->height;
 427
 428         for (i = 0; i < sizeof (colorspace_fourcc_convertion) / sizeof (colorspace_fourcc_convertion[0]); ++i)
 429           if (fourcc == colorspace_fourcc_convertion[i].fourcc)
 430             {
 431                fprintf(stderr, "Found '%s'\n", colorspace_fourcc_convertion[i].name);
 432                priv->eformat = colorspace_fourcc_convertion[i].eformat;
 433                priv->func = colorspace_fourcc_convertion[i].func;
 434                if (colorspace_fourcc_convertion[i].force_height)
 435                  {
 436                     priv->height = (priv->height >> 1) << 1;
 437                  }
 438                if (priv->ev)
 439                  priv->ev->kill_buffer = EINA_TRUE;
 440                return TRUE;
 441             }
 442
 443         if (fourcc == GST_MAKE_FOURCC('S', 'T', '1', '2'))
 444           {
 445              fprintf(stderr, "Found '%s'\n", "ST12");
 446              priv->eformat = EVAS_COLORSPACE_YCBCR420TM12601_PL;
 447              priv->samsung = EINA_TRUE;
 448              priv->func = NULL;
 449              if (priv->ev)
 450                {
 451                   priv->ev->samsung = EINA_TRUE;
 452                   priv->ev->kill_buffer = EINA_TRUE;
 453                }
 454              return TRUE;
 455           }
 456      }
 457
 458    INF("fallback code !");
 459    if (!gst_video_format_parse_caps(caps, &format, (int*) &priv->width, (int*) &priv->height))
 460      {
 461         ERR("Unable to parse caps.");
 462         return FALSE;
 463      }
 464
 465    priv->source_height = priv->height;
 466
 467    for (i = 0; i < sizeof (colorspace_format_convertion) / sizeof (colorspace_format_convertion[0]); ++i)
 468      if (format == colorspace_format_convertion[i].format)
 469        {
 470           fprintf(stderr, "Found '%s'\n", colorspace_format_convertion[i].name);
 471           priv->eformat = colorspace_format_convertion[i].eformat;
 472           priv->func = colorspace_format_convertion[i].func;
 473           if (priv->ev)
 474             priv->ev->kill_buffer = EINA_FALSE;
 475           return TRUE;
 476        }
 477
 478    ERR("unsupported : %d\n", format);
 479    return FALSE;
 480 }
 481
 482 static gboolean
 483 evas_video_sink_start(GstBaseSink* base_sink)
 484 {
 485    EvasVideoSinkPrivate* priv;
 486    gboolean res = TRUE;
 487
 488    INF("sink start");
 489
 490    priv = EVAS_VIDEO_SINK(base_sink)->priv;
 491    eina_lock_take(&priv->m);
 492    if (!priv->o)
 493      res = FALSE;
 494    else
 495      priv->unlocked = EINA_FALSE;
 496    eina_lock_release(&priv->m);
 497    return res;
 498 }
 499
 500 static gboolean
 501 evas_video_sink_stop(GstBaseSink* base_sink)
 502 {
 503    EvasVideoSinkPrivate* priv = EVAS_VIDEO_SINK(base_sink)->priv;
 504
 505    INF("sink stop");
 506
 507    unlock_buffer_mutex(priv);
 508    return TRUE;
 509 }
 510
 511 static gboolean
 512 evas_video_sink_unlock(GstBaseSink* object)
 513 {
 514    EvasVideoSink* sink;
 515
 516    INF("sink unlock");
 517
 518    sink = EVAS_VIDEO_SINK(object);
 519
 520    unlock_buffer_mutex(sink->priv);
 521
 522    return GST_CALL_PARENT_WITH_DEFAULT(GST_BASE_SINK_CLASS, unlock,
 523                                        (object), TRUE);
 524 }
 525
 526 static gboolean
 527 evas_video_sink_unlock_stop(GstBaseSink* object)
 528 {
 529    EvasVideoSink* sink;
 530    EvasVideoSinkPrivate* priv;
 531
 532    sink = EVAS_VIDEO_SINK(object);
 533    priv = sink->priv;
 534
 535    INF("sink unlock stop");
 536
 537    eina_lock_take(&priv->m);
 538    priv->unlocked = FALSE;
 539    eina_lock_release(&priv->m);
 540
 541    return GST_CALL_PARENT_WITH_DEFAULT(GST_BASE_SINK_CLASS, unlock_stop,
 542                                        (object), TRUE);
 543 }
 544
 545 static GstFlowReturn
 546 evas_video_sink_preroll(GstBaseSink* bsink, GstBuffer* buffer)
 547 {
 548    Emotion_Gstreamer_Buffer *send;
 549    EvasVideoSinkPrivate *priv;
 550    EvasVideoSink *sink;
 551
 552    INF("sink preroll %p [%i]", GST_BUFFER_DATA(buffer), GST_BUFFER_SIZE(buffer));
 553
 554    sink = EVAS_VIDEO_SINK(bsink);
 555    priv = sink->priv;
 556
 557    if (GST_BUFFER_SIZE(buffer) <= 0 && !priv->samsung)
 558      {
 559         WRN("empty buffer");
 560         return GST_FLOW_OK;
 561      }
 562
 563    send = emotion_gstreamer_buffer_alloc(priv, buffer, EINA_TRUE);
 564
 565    if (send)
 566      {
 567         if (priv->samsung)
 568           {
 569              if (!priv->func)
 570                {
 571                   GstStructure *structure;
 572                   GstCaps *caps;
 573                   gboolean is_multiplane = FALSE;
 574
 575                   caps = GST_BUFFER_CAPS(buffer);
 576                   structure = gst_caps_get_structure (caps, 0);
 577                   gst_structure_get_boolean(structure, "multiplane", &is_multiplane);
 578                   gst_caps_unref(caps);
 579
 580                   if (is_multiplane)
 581                     priv->func = _evas_video_st12_multiplane;
 582                   else
 583                     priv->func = _evas_video_st12;
 584                }
 585
 586              ecore_main_loop_thread_safe_call_async(evas_video_sink_samsung_main_render, send);
 587           }
 588         else
 589           ecore_main_loop_thread_safe_call_async(evas_video_sink_main_render, send);
 590      }
 591
 592    return GST_FLOW_OK;
 593 }
 594
 595 static GstFlowReturn
 596 evas_video_sink_render(GstBaseSink* bsink, GstBuffer* buffer)
 597 {
 598    Emotion_Gstreamer_Buffer *send;
 599    EvasVideoSinkPrivate *priv;
 600    EvasVideoSink *sink;
 601
 602    INF("sink render %p", buffer);
 603
 604    sink = EVAS_VIDEO_SINK(bsink);
 605    priv = sink->priv;
 606
 607    eina_lock_take(&priv->m);
 608
 609    if (priv->unlocked) {
 610       ERR("LOCKED");
 611       eina_lock_release(&priv->m);
 612       return GST_FLOW_OK;
 613    }
 614
 615    send = emotion_gstreamer_buffer_alloc(priv, buffer, EINA_FALSE);
 616    if (!send) {
 617       eina_lock_release(&priv->m);
 618       return GST_FLOW_ERROR;
 619    }
 620
 621    if (priv->samsung)
 622      {
 623         if (!priv->func)
 624           {
 625              GstStructure *structure;
 626              GstCaps *caps;
 627              gboolean is_multiplane = FALSE;
 628
 629              caps = GST_BUFFER_CAPS(buffer);
 630              structure = gst_caps_get_structure (caps, 0);
 631              gst_structure_get_boolean(structure, "multiplane", &is_multiplane);
 632              gst_caps_unref(caps);
 633
 634              if (is_multiplane)
 635                priv->func = _evas_video_st12_multiplane;
 636              else
 637                priv->func = _evas_video_st12;
 638           }
 639
 640         ecore_main_loop_thread_safe_call_async(evas_video_sink_samsung_main_render, send);
 641      }
 642    else
 643      ecore_main_loop_thread_safe_call_async(evas_video_sink_main_render, send);
 644
 645    eina_condition_wait(&priv->c);
 646    eina_lock_release(&priv->m);
 647
 648    return GST_FLOW_OK;
 649 }
 650
 651 static void
 652 _update_emotion_fps(Emotion_Gstreamer_Video *ev)
 653 {
 654    double tim;
 655
 656    if (!debug_fps) return ;
 657
 658    tim = ecore_time_get();
 659    ev->frames++;
 660
 661    if (ev->rlapse == 0.0)
 662      {
 663         ev->rlapse = tim;
 664         ev->flapse = ev->frames;
 665      }
 666    else if ((tim - ev->rlapse) >= 0.5)
 667      {
 668         printf("FRAME: %i, FPS: %3.1f\n",
 669                ev->frames,
 670                (ev->frames - ev->flapse) / (tim - ev->rlapse));
 671         ev->rlapse = tim;
 672         ev->flapse = ev->frames;
 673      }
 674 }
 675
 676 static void
 677 evas_video_sink_samsung_main_render(void *data)
 678 {
 679    Emotion_Gstreamer_Buffer *send;
 680    Emotion_Video_Stream *vstream;
 681    EvasVideoSinkPrivate* priv;
 682    GstBuffer* buffer;
 683    unsigned char *evas_data;
 684    const guint8 *gst_data;
 685    GstFormat fmt = GST_FORMAT_TIME;
 686    gint64 pos;
 687    Eina_Bool preroll;
 688    int stride, elevation;
 689    Evas_Coord w, h;
 690
 691    send = data;
 692
 693    if (!send) goto exit_point;
 694
 695    priv = send->sink;
 696    buffer = send->frame;
 697    preroll = send->preroll;
 698
 699    if (!priv || !priv->o || priv->unlocked)
 700      goto exit_point;
 701
 702    if (!send->ev->stream && !send->force)
 703      {
 704         if (send->ev->send)
 705           emotion_gstreamer_buffer_free(send->ev->send);
 706         send->ev->send = send;
 707         goto exit_stream;
 708      }
 709
 710    _emotion_gstreamer_video_pipeline_parse(send->ev, EINA_TRUE);
 711
 712    /* Getting stride to compute the right size and then fill the object properly */
 713    /* Y => [0] and UV in [1] */
 714    if (priv->func == _evas_video_st12_multiplane)
 715      {
 716         const GstMultiPlaneImageBuffer *mp_buf = (const GstMultiPlaneImageBuffer *) buffer;
 717
 718         stride = mp_buf->stride[0];
 719         elevation = mp_buf->elevation[0];
 720         priv->width = mp_buf->width[0];
 721         priv->height = mp_buf->height[0];
 722
 723         gst_data = (const guint8 *) mp_buf;
 724      }
 725    else
 726      {
 727         const SCMN_IMGB *imgb = (const SCMN_IMGB *) GST_BUFFER_MALLOCDATA(buffer);
 728
 729         stride = imgb->stride[0];
 730         elevation = imgb->elevation[0];
 731         priv->width = imgb->width[0];
 732         priv->height = imgb->height[0];
 733
 734         gst_data = (const guint8 *) imgb;
 735      }
 736
 737    evas_object_geometry_get(priv->o, NULL, NULL, &w, &h);
 738
 739    send->ev->fill.width = stride * w / priv->width;
 740    send->ev->fill.height = elevation * h / priv->height;
 741
 742    evas_object_image_alpha_set(priv->o, 0);
 743    evas_object_image_colorspace_set(priv->o, priv->eformat);
 744    evas_object_image_size_set(priv->o, stride, elevation);
 745    evas_object_image_fill_set(priv->o, 0, 0, send->ev->fill.width, send->ev->fill.height);
 746
 747    _update_emotion_fps(send->ev);
 748
 749    evas_data = evas_object_image_data_get(priv->o, 1);
 750
 751    if (priv->func)
 752      priv->func(evas_data, gst_data, stride, elevation, elevation);
 753    else
 754      WRN("No way to decode %x colorspace !", priv->eformat);
 755
 756    evas_object_image_data_set(priv->o, evas_data);
 757    evas_object_image_data_update_add(priv->o, 0, 0, priv->width, priv->height);
 758    evas_object_image_pixels_dirty_set(priv->o, 0);
 759
 760    if (!preroll && send->ev->play_started)
 761      {
 762         _emotion_playback_started(send->ev->obj);
 763         send->ev->play_started = 0;
 764      }
 765
 766    _emotion_frame_new(send->ev->obj);
 767
 768    vstream = eina_list_nth(send->ev->video_streams, send->ev->video_stream_nbr - 1);
 769
 770    gst_element_query_position(send->ev->pipeline, &fmt, &pos);
 771    send->ev->position = (double)pos / (double)GST_SECOND;
 772
 773    if (vstream)
 774      {
 775         vstream->width = priv->width;
 776         vstream->height = priv->height;
 777
 778         _emotion_video_pos_update(send->ev->obj, send->ev->position, vstream->length_time);
 779      }
 780
 781    send->ev->ratio = (double) priv->width / (double) priv->height;
 782    _emotion_frame_resize(send->ev->obj, priv->width, priv->height, send->ev->ratio);
 783
 784    /* FIXME: why is last buffer not protected ? */
 785
 786  exit_point:
 787    emotion_gstreamer_buffer_free(send);
 788
 789  exit_stream:
 790    if (preroll || !priv->o) return ;
 791
 792    if (!priv->unlocked)
 793      eina_condition_signal(&priv->c);
 794 }
 795
 796 static void
 797 evas_video_sink_main_render(void *data)
 798 {
 799    Emotion_Gstreamer_Buffer *send;
 800    Emotion_Gstreamer_Video *ev = NULL;
 801    Emotion_Video_Stream *vstream;
 802    EvasVideoSinkPrivate* priv;
 803    GstBuffer* buffer;
 804    unsigned char *evas_data;
 805    GstFormat fmt = GST_FORMAT_TIME;
 806    gint64 pos;
 807    Eina_Bool preroll;
 808
 809    send = data;
 810
 811    if (!send) goto exit_point;
 812
 813    priv = send->sink;
 814    buffer = send->frame;
 815    preroll = send->preroll;
 816    ev = send->ev;
 817
 818    if (!priv || !priv->o || priv->unlocked)
 819      goto exit_point;
 820
 821    if (!ev->stream && !send->force)
 822      {
 823         if (ev->send)
 824           emotion_gstreamer_buffer_free(ev->send);
 825         ev->send = send;
 826         evas_object_image_data_update_add(priv->o, 0, 0, priv->width, priv->height);
 827         goto exit_stream;
 828      }
 829
 830    _emotion_gstreamer_video_pipeline_parse(ev, EINA_TRUE);
 831
 832    INF("sink main render [%i, %i] (source height: %i)", priv->width, priv->height, priv->source_height);
 833
 834    evas_object_image_alpha_set(priv->o, 0);
 835    evas_object_image_colorspace_set(priv->o, priv->eformat);
 836    evas_object_image_size_set(priv->o, priv->width, priv->height);
 837
 838    evas_data = evas_object_image_data_get(priv->o, 1);
 839
 840    if (priv->func)
 841      priv->func(evas_data, GST_BUFFER_DATA(buffer), priv->width, priv->source_height, priv->height);
 842    else
 843      WRN("No way to decode %x colorspace !", priv->eformat);
 844
 845    evas_object_image_data_set(priv->o, evas_data);
 846    evas_object_image_data_update_add(priv->o, 0, 0, priv->width, priv->height);
 847    evas_object_image_pixels_dirty_set(priv->o, 0);
 848
 849    if (!preroll && ev->play_started)
 850      {
 851         _emotion_playback_started(ev->obj);
 852         ev->play_started = 0;
 853      }
 854
 855    _emotion_frame_new(ev->obj);
 856
 857    gst_element_query_position(ev->pipeline, &fmt, &pos);
 858    ev->position = (double)pos / (double)GST_SECOND;
 859
 860    vstream = eina_list_nth(ev->video_streams, ev->video_stream_nbr - 1);
 861
 862    if (vstream)
 863      {
 864        vstream->width = priv->width;
 865        vstream->height = priv->height;
 866        _emotion_video_pos_update(ev->obj, ev->position, vstream->length_time);
 867      }
 868
 869    ev->ratio = (double) priv->width / (double) priv->height;
 870
 871    _emotion_frame_resize(ev->obj, priv->width, priv->height, ev->ratio);
 872
 873    buffer = gst_buffer_ref(buffer);
 874    if (ev->last_buffer) gst_buffer_unref(ev->last_buffer);
 875    ev->last_buffer = buffer;
 876
 877  exit_point:
 878    emotion_gstreamer_buffer_free(send);
 879
 880  exit_stream:
 881    if (preroll || !priv->o) return ;
 882
 883    if (!priv->unlocked)
 884      eina_condition_signal(&priv->c);
 885 }
 886
 887 static void
 888 unlock_buffer_mutex(EvasVideoSinkPrivate* priv)
 889 {
 890    priv->unlocked = EINA_TRUE;
 891
 892    eina_condition_signal(&priv->c);
 893 }
 894
 895 static void
 896 marshal_VOID__MINIOBJECT(GClosure * closure, GValue * return_value __UNUSED__,
 897                          guint n_param_values, const GValue * param_values,
 898                          gpointer invocation_hint __UNUSED__, gpointer marshal_data)
 899 {
 900    typedef void (*marshalfunc_VOID__MINIOBJECT) (gpointer obj, gpointer arg1, gpointer data2);
 901    marshalfunc_VOID__MINIOBJECT callback;
 902    GCClosure *cc;
 903    gpointer data1, data2;
 904
 905    cc = (GCClosure *) closure;
 906
 907    g_return_if_fail(n_param_values == 2);
 908
 909    if (G_CCLOSURE_SWAP_DATA(closure)) {
 910       data1 = closure->data;
 911       data2 = g_value_peek_pointer(param_values + 0);
 912    } else {
 913       data1 = g_value_peek_pointer(param_values + 0);
 914       data2 = closure->data;
 915    }
 916    callback = (marshalfunc_VOID__MINIOBJECT) (marshal_data ? marshal_data : cc->callback);
 917
 918    callback(data1, gst_value_get_mini_object(param_values + 1), data2);
 919 }
 920
 921 static void
 922 evas_video_sink_class_init(EvasVideoSinkClass* klass)
 923 {
 924    GObjectClass* gobject_class;
 925    GstBaseSinkClass* gstbase_sink_class;
 926
 927    gobject_class = G_OBJECT_CLASS(klass);
 928    gstbase_sink_class = GST_BASE_SINK_CLASS(klass);
 929
 930    g_type_class_add_private(klass, sizeof(EvasVideoSinkPrivate));
 931
 932    gobject_class->set_property = evas_video_sink_set_property;
 933    gobject_class->get_property = evas_video_sink_get_property;
 934
 935    g_object_class_install_property (gobject_class, PROP_EVAS_OBJECT,
 936                                     g_param_spec_pointer ("evas-object", "Evas Object",
 937                                                           "The Evas object where the display of the video will be done",
 938                                                           G_PARAM_READWRITE));
 939
 940    g_object_class_install_property (gobject_class, PROP_WIDTH,
 941                                     g_param_spec_int ("width", "Width",
 942                                                       "The width of the video",
 943                                                       0, 65536, 0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
 944
 945    g_object_class_install_property (gobject_class, PROP_HEIGHT,
 946                                     g_param_spec_int ("height", "Height",
 947                                                       "The height of the video",
 948                                                       0, 65536, 0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
 949    g_object_class_install_property (gobject_class, PROP_EV,
 950                                     g_param_spec_pointer ("ev", "Emotion_Gstreamer_Video",
 951                                                           "THe internal data of the emotion object",
 952                                                           G_PARAM_READWRITE));
 953
 954    gobject_class->dispose = evas_video_sink_dispose;
 955
 956    gstbase_sink_class->set_caps = evas_video_sink_set_caps;
 957    gstbase_sink_class->stop = evas_video_sink_stop;
 958    gstbase_sink_class->start = evas_video_sink_start;
 959    gstbase_sink_class->unlock = evas_video_sink_unlock;
 960    gstbase_sink_class->unlock_stop = evas_video_sink_unlock_stop;
 961    gstbase_sink_class->render = evas_video_sink_render;
 962    gstbase_sink_class->preroll = evas_video_sink_preroll;
 963
 964    evas_video_sink_signals[REPAINT_REQUESTED] = g_signal_new("repaint-requested",
 965                                                              G_TYPE_FROM_CLASS(klass),
 966                                                              (GSignalFlags)(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION),
 967                                                              0,
 968                                                              0,
 969                                                              0,
 970                                                              marshal_VOID__MINIOBJECT,
 971                                                              G_TYPE_NONE, 1, GST_TYPE_BUFFER);
 972 }
 973
 974 gboolean
 975 gstreamer_plugin_init (GstPlugin * plugin)
 976 {
 977    return gst_element_register (plugin,
 978                                 "emotion-sink",
 979                                 GST_RANK_NONE,
 980                                 EVAS_TYPE_VIDEO_SINK);
 981 }
 982
 983 static void
 984 _emotion_gstreamer_pause(void *data, Ecore_Thread *thread)
 985 {
 986    Emotion_Gstreamer_Video *ev = data;
 987    gboolean res;
 988
 989    if (ecore_thread_check(thread) || !ev->pipeline) return ;
 990
 991    gst_element_set_state(ev->pipeline, GST_STATE_PAUSED);
 992    res = gst_element_get_state(ev->pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
 993    if (res == GST_STATE_CHANGE_NO_PREROLL)
 994      {
 995         gst_element_set_state(ev->pipeline, GST_STATE_PLAYING);
 996         gst_element_get_state(ev->pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
 997      }
 998 }
 999
1000 static void
1001 _emotion_gstreamer_cancel(void *data, Ecore_Thread *thread)
1002 {
1003    Emotion_Gstreamer_Video *ev = data;
1004
1005    ev->threads = eina_list_remove(ev->threads, thread);
1006
1007    if (getenv("EMOTION_GSTREAMER_DOT")) GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS(GST_BIN(ev->pipeline), GST_DEBUG_GRAPH_SHOW_ALL, getenv("EMOTION_GSTREAMER_DOT"));
1008
1009    if (ev->in == ev->out && ev->delete_me)
1010      em_shutdown(ev);
1011 }
1012
1013 static void
1014 _emotion_gstreamer_end(void *data, Ecore_Thread *thread)
1015 {
1016    Emotion_Gstreamer_Video *ev = data;
1017
1018    ev->threads = eina_list_remove(ev->threads, thread);
1019
1020    if (ev->play)
1021      {
1022         gst_element_set_state(ev->pipeline, GST_STATE_PLAYING);
1023         ev->play_started = 1;
1024      }
1025
1026    if (getenv("EMOTION_GSTREAMER_DOT")) GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS(GST_BIN(ev->pipeline), GST_DEBUG_GRAPH_SHOW_ALL, getenv("EMOTION_GSTREAMER_DOT"));
1027
1028    if (ev->in == ev->out && ev->delete_me)
1029      em_shutdown(ev);
1030    else
1031      _emotion_gstreamer_video_pipeline_parse(data, EINA_TRUE);
1032 }
1033
1034 static void
1035 _on_resize_fill(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
1036 {
1037    Emotion_Gstreamer_Video *ev = data;
1038
1039    if (ev->samsung)
1040      evas_object_image_fill_set(obj, 0, 0, ev->fill.width, ev->fill.height);
1041 }
1042
1043 static void
1044 _video_resize(void *data, Evas_Object *obj __UNUSED__, const Evas_Video_Surface *surface __UNUSED__,
1045               Evas_Coord w, Evas_Coord h)
1046 {
1047    Emotion_Gstreamer_Video *ev = data;
1048
1049    ecore_x_window_resize(ev->win, w, h);
1050    fprintf(stderr, "resize: %i, %i\n", w, h);
1051 }
1052
1053 static void
1054 _video_move(void *data, Evas_Object *obj __UNUSED__, const Evas_Video_Surface *surface __UNUSED__,
1055             Evas_Coord x, Evas_Coord y)
1056 {
1057    Emotion_Gstreamer_Video *ev = data;
1058    unsigned int pos[2];
1059
1060    fprintf(stderr, "move: %i, %i\n", x, y);
1061    pos[0] = x; pos[1] = y;
1062    ecore_x_window_prop_card32_set(ev->win, ECORE_X_ATOM_E_VIDEO_POSITION, pos, 2);
1063 }
1064
1065 #if 0
1066 /* Much better idea to always feed the XvImageSink and let him handle optimizing the rendering as we do */
1067 static void
1068 _block_pad_unlink_cb(GstPad *pad, gboolean blocked, gpointer user_data)
1069 {
1070    if (blocked)
1071      {
1072         Emotion_Gstreamer_Video *ev = user_data;
1073         GstEvent *gev;
1074
1075         gst_pad_unlink(ev->teepad, ev->xvpad);
1076         gev = gst_event_new_eos();
1077         gst_pad_send_event(ev->xvpad, gev);
1078         gst_pad_set_blocked_async(pad, FALSE, _block_pad_unlink_cb, NULL);
1079      }
1080 }
1081
1082 static void
1083 _block_pad_link_cb(GstPad *pad, gboolean blocked, gpointer user_data)
1084 {
1085    if (blocked)
1086      {
1087         Emotion_Gstreamer_Video *ev = user_data;
1088
1089         gst_pad_link(ev->teepad, ev->xvpad);
1090         if (ev->play)
1091           gst_element_set_state(ev->xvsink, GST_STATE_PLAYING);
1092         else
1093           gst_element_set_state(ev->xvsink, GST_STATE_PAUSED);
1094         gst_pad_set_blocked_async(pad, FALSE, _block_pad_link_cb, NULL);
1095      }
1096 }
1097 #endif
1098
1099 static void
1100 _video_show(void *data, Evas_Object *obj __UNUSED__, const Evas_Video_Surface *surface __UNUSED__)
1101 {
1102    Emotion_Gstreamer_Video *ev = data;
1103
1104    fprintf(stderr, "show xv\n");
1105    ecore_x_window_show(ev->win);
1106    /* gst_pad_set_blocked_async(ev->teepad, TRUE, _block_pad_link_cb, ev); */
1107 }
1108
1109 static void
1110 _video_hide(void *data, Evas_Object *obj __UNUSED__, const Evas_Video_Surface *surface __UNUSED__)
1111 {
1112    Emotion_Gstreamer_Video *ev = data;
1113
1114    fprintf(stderr, "hide xv\n");
1115    ecore_x_window_hide(ev->win);
1116    /* gst_pad_set_blocked_async(ev->teepad, TRUE, _block_pad_unlink_cb, ev); */
1117 }
1118
1119 static void
1120 _video_update_pixels(void *data, Evas_Object *obj, const Evas_Video_Surface *surface __UNUSED__)
1121 {
1122    Emotion_Gstreamer_Video *ev = data;
1123
1124    if (!ev->send) return ;
1125
1126    ev->send->force = EINA_TRUE;
1127    evas_video_sink_main_render(ev->send);
1128    ev->send = NULL;
1129 }
1130
1131 GstElement *
1132 gstreamer_video_sink_new(Emotion_Gstreamer_Video *ev,
1133                          Evas_Object *o,
1134                          const char *uri)
1135 {
1136    GstElement *playbin;
1137    GstElement *bin = NULL;
1138    GstElement *esink = NULL;
1139    GstElement *xvsink = NULL;
1140    GstElement *tee = NULL;
1141    GstElement *queue = NULL;
1142    Evas_Object *obj;
1143    GstPad *pad;
1144    GstPad *teepad;
1145    int flags;
1146 #if defined HAVE_ECORE_X && defined HAVE_XOVERLAY_H
1147    const char *engine;
1148    Eina_List *engines;
1149 #endif
1150
1151    obj = emotion_object_image_get(o);
1152    if (!obj)
1153      {
1154         ERR("Not Evas_Object specified");
1155         return NULL;
1156      }
1157
1158    evas_object_event_callback_del_full(obj, EVAS_CALLBACK_RESIZE, _on_resize_fill, ev);
1159
1160    if (!uri)
1161      return NULL;
1162
1163    playbin = gst_element_factory_make("playbin2", "playbin");
1164    if (!playbin)
1165      {
1166         ERR("Unable to create 'playbin' GstElement.");
1167         return NULL;
1168      }
1169
1170    bin = gst_bin_new(NULL);
1171    if (!bin)
1172      {
1173        ERR("Unable to create GstBin !");
1174        goto unref_pipeline;
1175      }
1176
1177    tee = gst_element_factory_make("tee", NULL);
1178    if (!tee)
1179      {
1180        ERR("Unable to create 'tee' GstElement.");
1181        goto unref_pipeline;
1182      }
1183
1184 #if defined HAVE_ECORE_X && defined HAVE_XOVERLAY_H
1185    engines = evas_render_method_list();
1186
1187    engine = eina_list_nth(engines, evas_output_method_get(evas_object_evas_get(obj)) - 1);
1188
1189    if (ev->priority && engine && strstr(engine, "_x11") != NULL)
1190      {
1191         Ecore_Evas *ee;
1192         Evas_Coord x, y, w, h;
1193         Ecore_X_Window win;
1194         Ecore_X_Window parent;
1195
1196         evas_object_geometry_get(obj, &x, &y, &w, &h);
1197
1198         ee = ecore_evas_ecore_evas_get(evas_object_evas_get(obj));
1199
1200         if (w < 4) w = 4;
1201         if (h < 2) h = 2;
1202
1203         /* Here we really need to have the help of the window manager, this code will change when we update E17. */
1204         parent = (Ecore_X_Window) ecore_evas_window_get(ee);
1205         fprintf(stderr, "parent: %x\n", parent);
1206
1207         win = ecore_x_window_new(0, x, y, w, h);
1208         fprintf(stderr, "creating window: %x [%i, %i, %i, %i]\n", win, x, y, w, h);
1209         if (win)
1210           {
1211              ecore_x_window_show(win);
1212              xvsink = gst_element_factory_make("xvimagesink", NULL);
1213              if (xvsink)
1214                {
1215                   unsigned int pos[2];
1216
1217 #ifdef HAVE_X_OVERLAY_SET
1218                   gst_x_overlay_set_window_handle(GST_X_OVERLAY(xvsink), win);
1219 #else
1220                   gst_x_overlay_set_xwindow_id(GST_X_OVERLAY(xvsink), win);
1221 #endif
1222                   ev->win = win;
1223
1224                   ecore_x_window_prop_card32_set(win, ECORE_X_ATOM_E_VIDEO_PARENT, &parent, 1);
1225
1226                   pos[0] = x; pos[1] = y;
1227                   ecore_x_window_prop_card32_set(win, ECORE_X_ATOM_E_VIDEO_POSITION, pos, 2);
1228                }
1229              else
1230                {
1231                   fprintf(stderr, "destroying win: %x\n", win);
1232                   ecore_x_window_free(win);
1233                }
1234           }
1235      }
1236    evas_render_method_list_free(engines);
1237 #else
1238 # warning "no ecore_x or xoverlay"
1239 #endif
1240
1241    esink = gst_element_factory_make("emotion-sink", "sink");
1242    if (!esink)
1243      {
1244         ERR("Unable to create 'emotion-sink' GstElement.");
1245         goto unref_pipeline;
1246      }
1247
1248    g_object_set(G_OBJECT(esink), "evas-object", obj, NULL);
1249    g_object_set(G_OBJECT(esink), "ev", ev, NULL);
1250
1251    evas_object_image_pixels_get_callback_set(obj, NULL, NULL);
1252
1253    /* We need queue to force each video sink to be in its own thread */
1254    queue = gst_element_factory_make("queue", NULL);
1255    if (!queue)
1256      {
1257         ERR("Unable to create 'queue' GstElement.");
1258         goto unref_pipeline;
1259      }
1260
1261    gst_bin_add_many(GST_BIN(bin), tee, queue, esink, NULL);
1262    gst_element_link_many(queue, esink, NULL);
1263
1264    /* link both sink to GstTee */
1265    pad = gst_element_get_pad(queue, "sink");
1266    teepad = gst_element_get_request_pad(tee, "src%d");
1267    gst_pad_link(teepad, pad);
1268    gst_object_unref(pad);
1269    gst_object_unref(teepad);
1270
1271    if (xvsink)
1272      {
1273         GstElement *fakeeos;
1274
1275         queue = gst_element_factory_make("queue", NULL);
1276         fakeeos = GST_ELEMENT(GST_BIN(g_object_new(GST_TYPE_FAKEEOS_BIN, "name", "eosbin", NULL)));
1277         if (queue && fakeeos)
1278           {
1279              GstPad *queue_pad;
1280
1281              gst_bin_add_many(GST_BIN(bin), fakeeos, NULL);
1282
1283              gst_bin_add_many(GST_BIN(fakeeos), queue, xvsink, NULL);
1284              gst_element_link_many(queue, xvsink, NULL);
1285              queue_pad = gst_element_get_pad(queue, "sink");
1286              gst_element_add_pad(fakeeos, gst_ghost_pad_new("sink", queue_pad));
1287
1288              pad = gst_element_get_pad(fakeeos, "sink");
1289              teepad = gst_element_get_request_pad(tee, "src%d");
1290              gst_pad_link(teepad, pad);
1291
1292              xvsink = fakeeos;
1293
1294              ev->teepad = teepad;
1295              ev->xvpad = pad;
1296           }
1297         else
1298           {
1299              if (fakeeos) gst_object_unref(fakeeos);
1300              if (queue) gst_object_unref(queue);
1301              gst_object_unref(xvsink);
1302              xvsink = NULL;
1303           }
1304      }
1305
1306    teepad = gst_element_get_pad(tee, "sink");
1307    gst_element_add_pad(bin, gst_ghost_pad_new("sink", teepad));
1308    gst_object_unref(teepad);
1309
1310 #define GST_PLAY_FLAG_NATIVE_VIDEO  (1 << 6)
1311 #define GST_PLAY_FLAG_DOWNLOAD      (1 << 7)
1312 #define GST_PLAY_FLAG_AUDIO         (1 << 1)
1313 #define GST_PLAY_FLAG_NATIVE_AUDIO  (1 << 5)
1314
1315    g_object_get(G_OBJECT(playbin), "flags", &flags, NULL);
1316    g_object_set(G_OBJECT(playbin), "flags", flags | GST_PLAY_FLAG_NATIVE_VIDEO | GST_PLAY_FLAG_DOWNLOAD | GST_PLAY_FLAG_NATIVE_AUDIO, NULL);
1317    g_object_set(G_OBJECT(playbin), "video-sink", bin, NULL);
1318    g_object_set(G_OBJECT(playbin), "uri", uri, NULL);
1319
1320    evas_object_image_pixels_get_callback_set(obj, NULL, NULL);
1321    evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _on_resize_fill, ev);
1322
1323    ev->stream = EINA_TRUE;
1324
1325    if (xvsink)
1326      {
1327         Evas_Video_Surface video;
1328
1329         video.version = EVAS_VIDEO_SURFACE_VERSION;
1330         video.data = ev;
1331         video.parent = NULL;
1332         video.move = _video_move;
1333         video.resize = _video_resize;
1334         video.show = _video_show;
1335         video.hide = _video_hide;
1336         video.update_pixels = _video_update_pixels;
1337
1338         evas_object_image_video_surface_set(obj, &video);
1339         ev->stream = EINA_FALSE;
1340      }
1341
1342    eina_stringshare_replace(&ev->uri, uri);
1343    ev->pipeline = playbin;
1344    ev->sink = bin;
1345    ev->esink = esink;
1346    ev->xvsink = xvsink;
1347    ev->tee = tee;
1348    ev->threads = eina_list_append(ev->threads,
1349                                   ecore_thread_run(_emotion_gstreamer_pause,
1350                                                    _emotion_gstreamer_end,
1351                                                    _emotion_gstreamer_cancel,
1352                                                    ev));
1353
1354    /** NOTE: you need to set: GST_DEBUG_DUMP_DOT_DIR=/tmp EMOTION_ENGINE=gstreamer to save the $EMOTION_GSTREAMER_DOT file in '/tmp' */
1355    /** then call dot -Tpng -oemotion_pipeline.png /tmp/$TIMESTAMP-$EMOTION_GSTREAMER_DOT.dot */
1356    if (getenv("EMOTION_GSTREAMER_DOT")) GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS(GST_BIN(playbin), GST_DEBUG_GRAPH_SHOW_ALL, getenv("EMOTION_GSTREAMER_DOT"));
1357
1358    return playbin;
1359
1360  unref_pipeline:
1361    gst_object_unref(xvsink);
1362    gst_object_unref(esink);
1363    gst_object_unref(tee);
1364    gst_object_unref(bin);
1365    gst_object_unref(playbin);
1366    return NULL;
1367 }