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 = (double) stride / priv->width;
 740    send->ev->fill.height = (double) elevation / 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
 746    _update_emotion_fps(send->ev);
 747
 748    evas_data = evas_object_image_data_get(priv->o, 1);
 749
 750    if (priv->func)
 751      priv->func(evas_data, gst_data, stride, elevation, elevation);
 752    else
 753      WRN("No way to decode %x colorspace !", priv->eformat);
 754
 755    evas_object_image_data_set(priv->o, evas_data);
 756    evas_object_image_data_update_add(priv->o, 0, 0, priv->width, priv->height);
 757    evas_object_image_pixels_dirty_set(priv->o, 0);
 758
 759    if (!preroll && send->ev->play_started)
 760      {
 761         _emotion_playback_started(send->ev->obj);
 762         send->ev->play_started = 0;
 763      }
 764
 765    _emotion_frame_new(send->ev->obj);
 766
 767    vstream = eina_list_nth(send->ev->video_streams, send->ev->video_stream_nbr - 1);
 768
 769    gst_element_query_position(send->ev->pipeline, &fmt, &pos);
 770    send->ev->position = (double)pos / (double)GST_SECOND;
 771
 772    if (vstream)
 773      {
 774         vstream->width = priv->width;
 775         vstream->height = priv->height;
 776
 777         _emotion_video_pos_update(send->ev->obj, send->ev->position, vstream->length_time);
 778      }
 779
 780    send->ev->ratio = (double) priv->width / (double) priv->height;
 781    _emotion_frame_refill(send->ev->obj, send->ev->fill.width, send->ev->fill.height);
 782    _emotion_frame_resize(send->ev->obj, priv->width, priv->height, send->ev->ratio);
 783
 784    buffer = gst_buffer_ref(buffer);
 785    if (send->ev->last_buffer) gst_buffer_unref(send->ev->last_buffer);
 786    send->ev->last_buffer = buffer;
 787
 788  exit_point:
 789    emotion_gstreamer_buffer_free(send);
 790
 791  exit_stream:
 792    if (preroll || !priv->o) return ;
 793
 794    if (!priv->unlocked)
 795      eina_condition_signal(&priv->c);
 796 }
 797
 798 static void
 799 evas_video_sink_main_render(void *data)
 800 {
 801    Emotion_Gstreamer_Buffer *send;
 802    Emotion_Gstreamer_Video *ev = NULL;
 803    Emotion_Video_Stream *vstream;
 804    EvasVideoSinkPrivate* priv;
 805    GstBuffer* buffer;
 806    unsigned char *evas_data;
 807    GstFormat fmt = GST_FORMAT_TIME;
 808    gint64 pos;
 809    Eina_Bool preroll;
 810
 811    send = data;
 812
 813    if (!send) goto exit_point;
 814
 815    priv = send->sink;
 816    buffer = send->frame;
 817    preroll = send->preroll;
 818    ev = send->ev;
 819
 820    if (!priv || !priv->o || priv->unlocked)
 821      goto exit_point;
 822
 823    if (!ev->stream && !send->force)
 824      {
 825         if (ev->send)
 826           emotion_gstreamer_buffer_free(ev->send);
 827         ev->send = send;
 828         evas_object_image_data_update_add(priv->o, 0, 0, priv->width, priv->height);
 829         goto exit_stream;
 830      }
 831
 832    _emotion_gstreamer_video_pipeline_parse(ev, EINA_TRUE);
 833
 834    INF("sink main render [%i, %i] (source height: %i)", priv->width, priv->height, priv->source_height);
 835
 836    evas_object_image_alpha_set(priv->o, 0);
 837    evas_object_image_colorspace_set(priv->o, priv->eformat);
 838    evas_object_image_size_set(priv->o, priv->width, priv->height);
 839
 840    evas_data = evas_object_image_data_get(priv->o, 1);
 841
 842    if (priv->func)
 843      priv->func(evas_data, GST_BUFFER_DATA(buffer), priv->width, priv->source_height, priv->height);
 844    else
 845      WRN("No way to decode %x colorspace !", priv->eformat);
 846
 847    evas_object_image_data_set(priv->o, evas_data);
 848    evas_object_image_data_update_add(priv->o, 0, 0, priv->width, priv->height);
 849    evas_object_image_pixels_dirty_set(priv->o, 0);
 850
 851    if (!preroll && ev->play_started)
 852      {
 853         _emotion_playback_started(ev->obj);
 854         ev->play_started = 0;
 855      }
 856
 857    _emotion_frame_new(ev->obj);
 858
 859    gst_element_query_position(ev->pipeline, &fmt, &pos);
 860    ev->position = (double)pos / (double)GST_SECOND;
 861
 862    vstream = eina_list_nth(ev->video_streams, ev->video_stream_nbr - 1);
 863
 864    if (vstream)
 865      {
 866        vstream->width = priv->width;
 867        vstream->height = priv->height;
 868        _emotion_video_pos_update(ev->obj, ev->position, vstream->length_time);
 869      }
 870
 871    ev->ratio = (double) priv->width / (double) priv->height;
 872
 873    _emotion_frame_resize(ev->obj, priv->width, priv->height, ev->ratio);
 874
 875    buffer = gst_buffer_ref(buffer);
 876    if (ev->last_buffer) gst_buffer_unref(ev->last_buffer);
 877    ev->last_buffer = buffer;
 878
 879  exit_point:
 880    emotion_gstreamer_buffer_free(send);
 881
 882  exit_stream:
 883    if (preroll || !priv->o) return ;
 884
 885    if (!priv->unlocked)
 886      eina_condition_signal(&priv->c);
 887 }
 888
 889 static void
 890 unlock_buffer_mutex(EvasVideoSinkPrivate* priv)
 891 {
 892    priv->unlocked = EINA_TRUE;
 893
 894    eina_condition_signal(&priv->c);
 895 }
 896
 897 static void
 898 marshal_VOID__MINIOBJECT(GClosure * closure, GValue * return_value __UNUSED__,
 899                          guint n_param_values, const GValue * param_values,
 900                          gpointer invocation_hint __UNUSED__, gpointer marshal_data)
 901 {
 902    typedef void (*marshalfunc_VOID__MINIOBJECT) (gpointer obj, gpointer arg1, gpointer data2);
 903    marshalfunc_VOID__MINIOBJECT callback;
 904    GCClosure *cc;
 905    gpointer data1, data2;
 906
 907    cc = (GCClosure *) closure;
 908
 909    g_return_if_fail(n_param_values == 2);
 910
 911    if (G_CCLOSURE_SWAP_DATA(closure)) {
 912       data1 = closure->data;
 913       data2 = g_value_peek_pointer(param_values + 0);
 914    } else {
 915       data1 = g_value_peek_pointer(param_values + 0);
 916       data2 = closure->data;
 917    }
 918    callback = (marshalfunc_VOID__MINIOBJECT) (marshal_data ? marshal_data : cc->callback);
 919
 920    callback(data1, gst_value_get_mini_object(param_values + 1), data2);
 921 }
 922
 923 static void
 924 evas_video_sink_class_init(EvasVideoSinkClass* klass)
 925 {
 926    GObjectClass* gobject_class;
 927    GstBaseSinkClass* gstbase_sink_class;
 928
 929    gobject_class = G_OBJECT_CLASS(klass);
 930    gstbase_sink_class = GST_BASE_SINK_CLASS(klass);
 931
 932    g_type_class_add_private(klass, sizeof(EvasVideoSinkPrivate));
 933
 934    gobject_class->set_property = evas_video_sink_set_property;
 935    gobject_class->get_property = evas_video_sink_get_property;
 936
 937    g_object_class_install_property (gobject_class, PROP_EVAS_OBJECT,
 938                                     g_param_spec_pointer ("evas-object", "Evas Object",
 939                                                           "The Evas object where the display of the video will be done",
 940                                                           G_PARAM_READWRITE));
 941
 942    g_object_class_install_property (gobject_class, PROP_WIDTH,
 943                                     g_param_spec_int ("width", "Width",
 944                                                       "The width of the video",
 945                                                       0, 65536, 0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
 946
 947    g_object_class_install_property (gobject_class, PROP_HEIGHT,
 948                                     g_param_spec_int ("height", "Height",
 949                                                       "The height of the video",
 950                                                       0, 65536, 0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
 951    g_object_class_install_property (gobject_class, PROP_EV,
 952                                     g_param_spec_pointer ("ev", "Emotion_Gstreamer_Video",
 953                                                           "THe internal data of the emotion object",
 954                                                           G_PARAM_READWRITE));
 955
 956    gobject_class->dispose = evas_video_sink_dispose;
 957
 958    gstbase_sink_class->set_caps = evas_video_sink_set_caps;
 959    gstbase_sink_class->stop = evas_video_sink_stop;
 960    gstbase_sink_class->start = evas_video_sink_start;
 961    gstbase_sink_class->unlock = evas_video_sink_unlock;
 962    gstbase_sink_class->unlock_stop = evas_video_sink_unlock_stop;
 963    gstbase_sink_class->render = evas_video_sink_render;
 964    gstbase_sink_class->preroll = evas_video_sink_preroll;
 965
 966    evas_video_sink_signals[REPAINT_REQUESTED] = g_signal_new("repaint-requested",
 967                                                              G_TYPE_FROM_CLASS(klass),
 968                                                              (GSignalFlags)(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION),
 969                                                              0,
 970                                                              0,
 971                                                              0,
 972                                                              marshal_VOID__MINIOBJECT,
 973                                                              G_TYPE_NONE, 1, GST_TYPE_BUFFER);
 974 }
 975
 976 gboolean
 977 gstreamer_plugin_init (GstPlugin * plugin)
 978 {
 979    return gst_element_register (plugin,
 980                                 "emotion-sink",
 981                                 GST_RANK_NONE,
 982                                 EVAS_TYPE_VIDEO_SINK);
 983 }
 984
 985 static void
 986 _emotion_gstreamer_pause(void *data, Ecore_Thread *thread)
 987 {
 988    Emotion_Gstreamer_Video *ev = data;
 989    gboolean res;
 990
 991    if (ecore_thread_check(thread) || !ev->pipeline) return ;
 992
 993    gst_element_set_state(ev->pipeline, GST_STATE_PAUSED);
 994    res = gst_element_get_state(ev->pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
 995    if (res == GST_STATE_CHANGE_NO_PREROLL)
 996      {
 997         gst_element_set_state(ev->pipeline, GST_STATE_PLAYING);
 998         gst_element_get_state(ev->pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
 999      }
1000 }
1001
1002 static void
1003 _emotion_gstreamer_cancel(void *data, Ecore_Thread *thread)
1004 {
1005    Emotion_Gstreamer_Video *ev = data;
1006
1007    ev->threads = eina_list_remove(ev->threads, thread);
1008
1009    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"));
1010
1011    if (ev->in == ev->out && ev->delete_me)
1012      em_shutdown(ev);
1013 }
1014
1015 static void
1016 _emotion_gstreamer_end(void *data, Ecore_Thread *thread)
1017 {
1018    Emotion_Gstreamer_Video *ev = data;
1019
1020    ev->threads = eina_list_remove(ev->threads, thread);
1021
1022    if (ev->play)
1023      {
1024         gst_element_set_state(ev->pipeline, GST_STATE_PLAYING);
1025         ev->play_started = 1;
1026      }
1027
1028    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"));
1029
1030    if (ev->in == ev->out && ev->delete_me)
1031      em_shutdown(ev);
1032    else
1033      _emotion_gstreamer_video_pipeline_parse(data, EINA_TRUE);
1034 }
1035
1036 static void
1037 _video_resize(void *data, Evas_Object *obj __UNUSED__, const Evas_Video_Surface *surface __UNUSED__,
1038               Evas_Coord w, Evas_Coord h)
1039 {
1040    Emotion_Gstreamer_Video *ev = data;
1041
1042    ecore_x_window_resize(ev->win, w, h);
1043    fprintf(stderr, "resize: %i, %i\n", w, h);
1044 }
1045
1046 static void
1047 _video_move(void *data, Evas_Object *obj __UNUSED__, const Evas_Video_Surface *surface __UNUSED__,
1048             Evas_Coord x, Evas_Coord y)
1049 {
1050    Emotion_Gstreamer_Video *ev = data;
1051    unsigned int pos[2];
1052
1053    fprintf(stderr, "move: %i, %i\n", x, y);
1054    pos[0] = x; pos[1] = y;
1055    ecore_x_window_prop_card32_set(ev->win, ECORE_X_ATOM_E_VIDEO_POSITION, pos, 2);
1056 }
1057
1058 #if 0
1059 /* Much better idea to always feed the XvImageSink and let him handle optimizing the rendering as we do */
1060 static void
1061 _block_pad_unlink_cb(GstPad *pad, gboolean blocked, gpointer user_data)
1062 {
1063    if (blocked)
1064      {
1065         Emotion_Gstreamer_Video *ev = user_data;
1066         GstEvent *gev;
1067
1068         gst_pad_unlink(ev->teepad, ev->xvpad);
1069         gev = gst_event_new_eos();
1070         gst_pad_send_event(ev->xvpad, gev);
1071         gst_pad_set_blocked_async(pad, FALSE, _block_pad_unlink_cb, NULL);
1072      }
1073 }
1074
1075 static void
1076 _block_pad_link_cb(GstPad *pad, gboolean blocked, gpointer user_data)
1077 {
1078    if (blocked)
1079      {
1080         Emotion_Gstreamer_Video *ev = user_data;
1081
1082         gst_pad_link(ev->teepad, ev->xvpad);
1083         if (ev->play)
1084           gst_element_set_state(ev->xvsink, GST_STATE_PLAYING);
1085         else
1086           gst_element_set_state(ev->xvsink, GST_STATE_PAUSED);
1087         gst_pad_set_blocked_async(pad, FALSE, _block_pad_link_cb, NULL);
1088      }
1089 }
1090 #endif
1091
1092 static void
1093 _video_show(void *data, Evas_Object *obj __UNUSED__, const Evas_Video_Surface *surface __UNUSED__)
1094 {
1095    Emotion_Gstreamer_Video *ev = data;
1096
1097    fprintf(stderr, "show xv\n");
1098    ecore_x_window_show(ev->win);
1099    /* gst_pad_set_blocked_async(ev->teepad, TRUE, _block_pad_link_cb, ev); */
1100 }
1101
1102 static void
1103 _video_hide(void *data, Evas_Object *obj __UNUSED__, const Evas_Video_Surface *surface __UNUSED__)
1104 {
1105    Emotion_Gstreamer_Video *ev = data;
1106
1107    fprintf(stderr, "hide xv\n");
1108    ecore_x_window_hide(ev->win);
1109    /* gst_pad_set_blocked_async(ev->teepad, TRUE, _block_pad_unlink_cb, ev); */
1110 }
1111
1112 static void
1113 _video_update_pixels(void *data, Evas_Object *obj __UNUSED__, const Evas_Video_Surface *surface __UNUSED__)
1114 {
1115    Emotion_Gstreamer_Video *ev = data;
1116
1117    if (!ev->send) return ;
1118
1119    ev->send->force = EINA_TRUE;
1120    evas_video_sink_main_render(ev->send);
1121    ev->send = NULL;
1122 }
1123
1124 GstElement *
1125 gstreamer_video_sink_new(Emotion_Gstreamer_Video *ev,
1126                          Evas_Object *o,
1127                          const char *uri)
1128 {
1129    GstElement *playbin;
1130    GstElement *bin = NULL;
1131    GstElement *esink = NULL;
1132    GstElement *xvsink = NULL;
1133    GstElement *tee = NULL;
1134    GstElement *queue = NULL;
1135    Evas_Object *obj;
1136    GstPad *pad;
1137    GstPad *teepad;
1138    int flags;
1139 #if defined HAVE_ECORE_X && defined HAVE_XOVERLAY_H
1140    const char *engine;
1141    Eina_List *engines;
1142 #endif
1143
1144    obj = emotion_object_image_get(o);
1145    if (!obj)
1146      {
1147         ERR("Not Evas_Object specified");
1148         return NULL;
1149      }
1150
1151    if (!uri)
1152      return NULL;
1153
1154    playbin = gst_element_factory_make("playbin2", "playbin");
1155    if (!playbin)
1156      {
1157         ERR("Unable to create 'playbin' GstElement.");
1158         return NULL;
1159      }
1160
1161    bin = gst_bin_new(NULL);
1162    if (!bin)
1163      {
1164        ERR("Unable to create GstBin !");
1165        goto unref_pipeline;
1166      }
1167
1168    tee = gst_element_factory_make("tee", NULL);
1169    if (!tee)
1170      {
1171        ERR("Unable to create 'tee' GstElement.");
1172        goto unref_pipeline;
1173      }
1174
1175 #if defined HAVE_ECORE_X && defined HAVE_XOVERLAY_H
1176    if (window_manager_video)
1177      {
1178        engines = evas_render_method_list();
1179
1180        engine = eina_list_nth(engines, evas_output_method_get(evas_object_evas_get(obj)) - 1);
1181
1182        if (ev->priority && engine && strstr(engine, "_x11") != NULL)
1183          {
1184            Ecore_Evas *ee;
1185            Evas_Coord x, y, w, h;
1186            Ecore_X_Window win;
1187            Ecore_X_Window parent;
1188
1189            evas_object_geometry_get(obj, &x, &y, &w, &h);
1190
1191            ee = ecore_evas_ecore_evas_get(evas_object_evas_get(obj));
1192
1193            if (w < 4) w = 4;
1194            if (h < 2) h = 2;
1195
1196            /* Here we really need to have the help of the window manager, this code will change when we update E17. */
1197            parent = (Ecore_X_Window) ecore_evas_window_get(ee);
1198            fprintf(stderr, "parent: %x\n", parent);
1199
1200            win = ecore_x_window_new(0, x, y, w, h);
1201            fprintf(stderr, "creating window: %x [%i, %i, %i, %i]\n", win, x, y, w, h);
1202            if (win)
1203              {
1204                /* ecore_x_mwm_borderless_set(win, EINA_TRUE); */
1205                ecore_x_window_hide(win);
1206                xvsink = gst_element_factory_make("xvimagesink", NULL);
1207                if (xvsink)
1208                  {
1209                    unsigned int pos[2];
1210
1211 #ifdef HAVE_X_OVERLAY_SET
1212                    gst_x_overlay_set_window_handle(GST_X_OVERLAY(xvsink), win);
1213 #else
1214                    gst_x_overlay_set_xwindow_id(GST_X_OVERLAY(xvsink), win);
1215 #endif
1216                    ev->win = win;
1217
1218                    ecore_x_window_prop_card32_set(win, ECORE_X_ATOM_E_VIDEO_PARENT, &parent, 1);
1219
1220                    pos[0] = x; pos[1] = y;
1221                    ecore_x_window_prop_card32_set(win, ECORE_X_ATOM_E_VIDEO_POSITION, pos, 2);
1222                  }
1223                else
1224                  {
1225                    fprintf(stderr, "destroying win: %x\n", win);
1226                    ecore_x_window_free(win);
1227                  }
1228              }
1229          }
1230        evas_render_method_list_free(engines);
1231      }
1232 #else
1233 # warning "no ecore_x or xoverlay"
1234 #endif
1235
1236    esink = gst_element_factory_make("emotion-sink", "sink");
1237    if (!esink)
1238      {
1239         ERR("Unable to create 'emotion-sink' GstElement.");
1240         goto unref_pipeline;
1241      }
1242
1243    g_object_set(G_OBJECT(esink), "evas-object", obj, NULL);
1244    g_object_set(G_OBJECT(esink), "ev", ev, NULL);
1245
1246    evas_object_image_pixels_get_callback_set(obj, NULL, NULL);
1247
1248    /* We need queue to force each video sink to be in its own thread */
1249    queue = gst_element_factory_make("queue", NULL);
1250    if (!queue)
1251      {
1252         ERR("Unable to create 'queue' GstElement.");
1253         goto unref_pipeline;
1254      }
1255
1256    gst_bin_add_many(GST_BIN(bin), tee, queue, esink, NULL);
1257    gst_element_link_many(queue, esink, NULL);
1258
1259    /* link both sink to GstTee */
1260    pad = gst_element_get_pad(queue, "sink");
1261    teepad = gst_element_get_request_pad(tee, "src%d");
1262    gst_pad_link(teepad, pad);
1263    gst_object_unref(pad);
1264    gst_object_unref(teepad);
1265
1266    if (xvsink)
1267      {
1268         GstElement *fakeeos;
1269
1270         queue = gst_element_factory_make("queue", NULL);
1271         fakeeos = GST_ELEMENT(GST_BIN(g_object_new(GST_TYPE_FAKEEOS_BIN, "name", "eosbin", NULL)));
1272         if (queue && fakeeos)
1273           {
1274              GstPad *queue_pad;
1275
1276              gst_bin_add_many(GST_BIN(bin), fakeeos, NULL);
1277
1278              gst_bin_add_many(GST_BIN(fakeeos), queue, xvsink, NULL);
1279              gst_element_link_many(queue, xvsink, NULL);
1280              queue_pad = gst_element_get_pad(queue, "sink");
1281              gst_element_add_pad(fakeeos, gst_ghost_pad_new("sink", queue_pad));
1282
1283              pad = gst_element_get_pad(fakeeos, "sink");
1284              teepad = gst_element_get_request_pad(tee, "src%d");
1285              gst_pad_link(teepad, pad);
1286
1287              xvsink = fakeeos;
1288
1289              ev->teepad = teepad;
1290              ev->xvpad = pad;
1291           }
1292         else
1293           {
1294              if (fakeeos) gst_object_unref(fakeeos);
1295              if (queue) gst_object_unref(queue);
1296              gst_object_unref(xvsink);
1297              xvsink = NULL;
1298           }
1299      }
1300
1301    teepad = gst_element_get_pad(tee, "sink");
1302    gst_element_add_pad(bin, gst_ghost_pad_new("sink", teepad));
1303    gst_object_unref(teepad);
1304
1305 #define GST_PLAY_FLAG_NATIVE_VIDEO  (1 << 6)
1306 #define GST_PLAY_FLAG_DOWNLOAD      (1 << 7)
1307 #define GST_PLAY_FLAG_AUDIO         (1 << 1)
1308 #define GST_PLAY_FLAG_NATIVE_AUDIO  (1 << 5)
1309
1310    g_object_get(G_OBJECT(playbin), "flags", &flags, NULL);
1311    g_object_set(G_OBJECT(playbin), "flags", flags | GST_PLAY_FLAG_NATIVE_VIDEO | GST_PLAY_FLAG_DOWNLOAD | GST_PLAY_FLAG_NATIVE_AUDIO, NULL);
1312    g_object_set(G_OBJECT(playbin), "video-sink", bin, NULL);
1313    g_object_set(G_OBJECT(playbin), "uri", uri, NULL);
1314
1315    evas_object_image_pixels_get_callback_set(obj, NULL, NULL);
1316
1317    ev->stream = EINA_TRUE;
1318
1319    if (xvsink)
1320      {
1321         Evas_Video_Surface video;
1322
1323         video.version = EVAS_VIDEO_SURFACE_VERSION;
1324         video.data = ev;
1325         video.parent = NULL;
1326         video.move = _video_move;
1327         video.resize = _video_resize;
1328         video.show = _video_show;
1329         video.hide = _video_hide;
1330         video.update_pixels = _video_update_pixels;
1331
1332         evas_object_image_video_surface_set(obj, &video);
1333         ev->stream = EINA_FALSE;
1334      }
1335
1336    eina_stringshare_replace(&ev->uri, uri);
1337    ev->pipeline = playbin;
1338    ev->sink = bin;
1339    ev->esink = esink;
1340    ev->xvsink = xvsink;
1341    ev->tee = tee;
1342    ev->threads = eina_list_append(ev->threads,
1343                                   ecore_thread_run(_emotion_gstreamer_pause,
1344                                                    _emotion_gstreamer_end,
1345                                                    _emotion_gstreamer_cancel,
1346                                                    ev));
1347
1348    /** NOTE: you need to set: GST_DEBUG_DUMP_DOT_DIR=/tmp EMOTION_ENGINE=gstreamer to save the $EMOTION_GSTREAMER_DOT file in '/tmp' */
1349    /** then call dot -Tpng -oemotion_pipeline.png /tmp/$TIMESTAMP-$EMOTION_GSTREAMER_DOT.dot */
1350    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"));
1351
1352    return playbin;
1353
1354  unref_pipeline:
1355    gst_object_unref(xvsink);
1356    gst_object_unref(esink);
1357    gst_object_unref(tee);
1358    gst_object_unref(bin);
1359    gst_object_unref(playbin);
1360    return NULL;
1361 }