Merge "Revert "Fix issue that timeline goes back to 00:00 during pressing FF button...
[framework/web/webkit-efl.git] / Source / WebCore / platform / graphics / gstreamer / MediaPlayerPrivateGStreamer.cpp
1 /*
2  * Copyright (C) 2007, 2009 Apple Inc.  All rights reserved.
3  * Copyright (C) 2007 Collabora Ltd.  All rights reserved.
4  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
5  * Copyright (C) 2009 Gustavo Noronha Silva <gns@gnome.org>
6  * Copyright (C) 2009, 2010 Igalia S.L
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Library General Public
10  * License as published by the Free Software Foundation; either
11  * version 2 of the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * Library General Public License for more details.
17  *
18  * You should have received a copy of the GNU Library General Public License
19  * aint with this library; see the file COPYING.LIB.  If not, write to
20  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21  * Boston, MA 02110-1301, USA.
22  */
23
24 #include "config.h"
25 #include "MediaPlayerPrivateGStreamer.h"
26
27 #if ENABLE(VIDEO) && USE(GSTREAMER)
28
29 #include "ColorSpace.h"
30 #if ENABLE(TIZEN_GSTREAMER_VIDEO)
31 #include "CookieJar.h"
32 #include <power.h>
33 #endif
34 #include "Document.h"
35 #include "Frame.h"
36 #include "FrameView.h"
37 #include "GStreamerGWorld.h"
38 #include "GStreamerUtilities.h"
39 #include "GStreamerVersioning.h"
40 #include "GraphicsContext.h"
41 #include "GraphicsTypes.h"
42 #if ENABLE(TIZEN_MEDIA_STREAM)
43 #include "HTMLMediaElement.h"
44 #endif
45 #include "ImageGStreamer.h"
46 #include "ImageOrientation.h"
47 #include "IntRect.h"
48 #include "KURL.h"
49 #include "MIMETypeRegistry.h"
50 #include "MediaPlayer.h"
51 #include "NotImplemented.h"
52 #include "SecurityOrigin.h"
53 #include "TimeRanges.h"
54 #include "VideoSinkGStreamer.h"
55 #include "WebKitWebSourceGStreamer.h"
56 #include <gst/gst.h>
57 #include <gst/video/video.h>
58 #include <limits>
59 #include <math.h>
60 #include <wtf/gobject/GOwnPtr.h>
61 #include <wtf/text/CString.h>
62
63 #ifdef GST_API_VERSION_1
64 #include <gst/audio/streamvolume.h>
65 #else
66 #include <gst/interfaces/streamvolume.h>
67 #endif
68
69 #if ENABLE(TIZEN_ACCELERATED_COMPOSITING) && USE(TIZEN_TEXTURE_MAPPER)
70 #include "Page.h"
71 #include "Settings.h"
72 #include "VideoLayerTizen.h"
73 #endif // ENABLE(TIZEN_ACCELERATED_COMPOSITING) && USE(TIZEN_TEXTURE_MAPPER)
74
75 #if ENABLE(TIZEN_MEDIA_STREAM) || ENABLE(TIZEN_FILE_SYSTEM)
76 #include "URIUtils.h"
77 #endif // ENABLE(TIZEN_MEDIA_STREAM) || ENABLE(TIZEN_FILE_SYSTEM)
78
79 #if ENABLE(TIZEN_MEDIA_STREAM)
80 #include "WebKitCameraSourceGStreamerTizen.h"
81 #endif // ENABLE(TIZEN_MEDIA_STREAM)
82
83 // GstPlayFlags flags from playbin2. It is the policy of GStreamer to
84 // not publicly expose element-specific enums. That's why this
85 // GstPlayFlags enum has been copied here.
86 typedef enum {
87     GST_PLAY_FLAG_VIDEO         = 0x00000001,
88     GST_PLAY_FLAG_AUDIO         = 0x00000002,
89     GST_PLAY_FLAG_TEXT          = 0x00000004,
90     GST_PLAY_FLAG_VIS           = 0x00000008,
91     GST_PLAY_FLAG_SOFT_VOLUME   = 0x00000010,
92     GST_PLAY_FLAG_NATIVE_AUDIO  = 0x00000020,
93     GST_PLAY_FLAG_NATIVE_VIDEO  = 0x00000040,
94     GST_PLAY_FLAG_DOWNLOAD      = 0x00000080,
95     GST_PLAY_FLAG_BUFFERING     = 0x000000100
96 } GstPlayFlags;
97
98 #ifdef GST_API_VERSION_1
99 static const char* gPlaybinName = "playbin";
100 #else
101 static const char* gPlaybinName = "playbin2";
102 #endif
103
104 GST_DEBUG_CATEGORY_STATIC(webkit_media_player_debug);
105 #define GST_CAT_DEFAULT webkit_media_player_debug
106
107 using namespace std;
108
109 namespace WebCore {
110
111 static int greatestCommonDivisor(int a, int b)
112 {
113     while (b) {
114         int temp = a;
115         a = b;
116         b = temp % b;
117     }
118
119     return ABS(a);
120 }
121
122 static gboolean mediaPlayerPrivateMessageCallback(GstBus*, GstMessage* message, MediaPlayerPrivateGStreamer* player)
123 {
124     return player->handleMessage(message);
125 }
126
127 static void mediaPlayerPrivateSourceChangedCallback(GObject*, GParamSpec*, MediaPlayerPrivateGStreamer* player)
128 {
129     player->sourceChanged();
130 }
131
132 static void mediaPlayerPrivateVolumeChangedCallback(GObject*, GParamSpec*, MediaPlayerPrivateGStreamer* player)
133 {
134     // This is called when playbin receives the notify::volume signal.
135     player->volumeChanged();
136 }
137
138 static gboolean mediaPlayerPrivateVolumeChangeTimeoutCallback(MediaPlayerPrivateGStreamer* player)
139 {
140     // This is the callback of the timeout source created in ::volumeChanged.
141     player->notifyPlayerOfVolumeChange();
142     return FALSE;
143 }
144
145 static void mediaPlayerPrivateMuteChangedCallback(GObject*, GParamSpec*, MediaPlayerPrivateGStreamer* player)
146 {
147     // This is called when playbin receives the notify::mute signal.
148     player->muteChanged();
149 }
150
151 static gboolean mediaPlayerPrivateMuteChangeTimeoutCallback(MediaPlayerPrivateGStreamer* player)
152 {
153     // This is the callback of the timeout source created in ::muteChanged.
154     player->notifyPlayerOfMute();
155     return FALSE;
156 }
157
158 static void mediaPlayerPrivateVideoSinkCapsChangedCallback(GObject*, GParamSpec*, MediaPlayerPrivateGStreamer* player)
159 {
160     player->videoChanged();
161 }
162
163 static void mediaPlayerPrivateVideoChangedCallback(GObject*, MediaPlayerPrivateGStreamer* player)
164 {
165     player->videoChanged();
166 }
167
168 static void mediaPlayerPrivateAudioChangedCallback(GObject*, MediaPlayerPrivateGStreamer* player)
169 {
170     player->audioChanged();
171 }
172
173 #if ENABLE(TIZEN_GSTREAMER_VIDEO)
174 static void mediaPlayerPrivateSourceSetupCallback(GObject*, GstElement* source, MediaPlayerPrivateGStreamer* player)
175 {
176     HTMLMediaElement* element = static_cast<HTMLMediaElement*>(player->player()->mediaPlayerClient());
177
178     // Grab the current document
179     Document* document = element->document();
180     if (!document)
181         document = element->ownerDocument();
182
183     // Grab the frame and network manager
184     Frame* frame = document ? document->frame() : 0;
185     FrameLoader* frameLoader = frame ? frame->loader() : 0;
186
187     String cookie = cookies(document, player->url());
188     if (!cookie.length())
189         cookie = cookieRequestHeaderFieldValue(document, player->url());
190
191     GstStructure* headers = gst_structure_new("extra-headers", "Cookie", G_TYPE_STRING, cookie.utf8().data(), NULL);
192     g_object_set(source, "extra-headers", headers, NULL);
193     gst_structure_free(headers);
194
195 #if ENABLE(TIZEN_WEBKIT2_PROXY)
196     player->setProxy(source);
197 #endif
198
199     if (frameLoader)
200         g_object_set(source, "user-agent", frameLoader->userAgent(player->url()).utf8().data(), NULL);
201 }
202 #endif
203
204 static gboolean mediaPlayerPrivateAudioChangeTimeoutCallback(MediaPlayerPrivateGStreamer* player)
205 {
206     // This is the callback of the timeout source created in ::audioChanged.
207     player->notifyPlayerOfAudio();
208     return FALSE;
209 }
210
211 static gboolean mediaPlayerPrivateVideoChangeTimeoutCallback(MediaPlayerPrivateGStreamer* player)
212 {
213     // This is the callback of the timeout source created in ::videoChanged.
214     player->notifyPlayerOfVideo();
215     return FALSE;
216 }
217
218 #if ENABLE(TIZEN_GSTREAMER_VIDEO) && (!ENABLE(TIZEN_ACCELERATED_COMPOSITING) || !USE(TIZEN_TEXTURE_MAPPER) || !ENABLE(TIZEN_WEBKIT2_TILED_AC_SHARED_PLATFORM_SURFACE) || CPU(X86) || CPU(X86_64))
219 static void mediaPlayerPrivateRepaintCallback(WebKitVideoSink*, GstBuffer *buffer, MediaPlayerPrivateGStreamer* playerPrivate)
220 {
221     playerPrivate->triggerRepaint(buffer);
222 }
223 #endif
224
225 #if ENABLE(TIZEN_ACCELERATED_COMPOSITING) && USE(TIZEN_TEXTURE_MAPPER) && ENABLE(TIZEN_WEBKIT2_TILED_AC_SHARED_PLATFORM_SURFACE)
226 static GstBusSyncReply mediaPlayerPrivateSyncHandler(GstBus* bus, GstMessage* message, MediaPlayerPrivateGStreamer* playerPrivate)
227 {
228     // ignore anything but 'prepare-xid' message
229     if (GST_MESSAGE_TYPE(message) != GST_MESSAGE_ELEMENT)
230         return GST_BUS_PASS;
231     if (!gst_structure_has_name (message->structure, "prepare-xid"))
232         return GST_BUS_PASS;
233
234     playerPrivate->xWindowIdPrepared(message);
235     return GST_BUS_DROP;
236 }
237 #endif
238
239 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
240 static ASM_cb_result_t MediaPlayerAudioSessionEventSourcePause(ASM_event_sources_t eventSource, void* callbackData)
241 {
242     MediaPlayer* player = static_cast<MediaPlayer*>(callbackData);
243     if (!player)
244         return ASM_CB_RES_IGNORE;
245
246     switch (eventSource) {
247     case ASM_EVENT_SOURCE_CALL_START:
248     case ASM_EVENT_SOURCE_ALARM_START:
249     case ASM_EVENT_SOURCE_MEDIA:
250     case ASM_EVENT_SOURCE_EMERGENCY_START:
251     case ASM_EVENT_SOURCE_OTHER_PLAYER_APP:
252     case ASM_EVENT_SOURCE_RESOURCE_CONFLICT:
253         player->pause();
254         return ASM_CB_RES_PAUSE;
255     case ASM_EVENT_SOURCE_EARJACK_UNPLUG:
256         if (!player->url().string().contains("camera://")) {
257             player->pause();
258             return ASM_CB_RES_PAUSE;
259         }
260     default:
261         return ASM_CB_RES_NONE;
262     }
263 }
264
265 static ASM_cb_result_t MediaPlayerAudioSessionEventSourcePlay(ASM_event_sources_t eventSource, void* callbackData)
266 {
267     MediaPlayer* player = static_cast<MediaPlayer*>(callbackData);
268     if (!player)
269         return ASM_CB_RES_IGNORE;
270
271     switch (eventSource) {
272     case ASM_EVENT_SOURCE_ALARM_END:
273         if (!player->hasVideo()) {
274             player->play();
275             return ASM_CB_RES_PLAYING;
276         } else if (player->url().string().contains("camera://")) {
277             player->play();
278             return ASM_CB_RES_PLAYING;
279         }
280         return ASM_CB_RES_NONE;
281     default:
282         return ASM_CB_RES_NONE;
283     }
284 }
285
286 static ASM_cb_result_t mediaPlayerPrivateAudioSessionNotifyCallback(int, ASM_event_sources_t eventSource, ASM_sound_commands_t command, unsigned int, void* callbackData)
287 {
288     if (command == ASM_COMMAND_STOP || command == ASM_COMMAND_PAUSE)
289         return MediaPlayerAudioSessionEventSourcePause(eventSource, callbackData);
290     if (command == ASM_COMMAND_PLAY || command == ASM_COMMAND_RESUME)
291         return MediaPlayerAudioSessionEventSourcePlay(eventSource, callbackData);
292
293     return ASM_CB_RES_NONE;
294 }
295 #endif
296
297 PassOwnPtr<MediaPlayerPrivateInterface> MediaPlayerPrivateGStreamer::create(MediaPlayer* player)
298 {
299     return adoptPtr(new MediaPlayerPrivateGStreamer(player));
300 }
301
302 void MediaPlayerPrivateGStreamer::registerMediaEngine(MediaEngineRegistrar registrar)
303 {
304     if (isAvailable())
305         registrar(create, getSupportedTypes, supportsType, 0, 0, 0);
306 }
307
308 bool initializeGStreamerAndRegisterWebKitElements()
309 {
310     if (!initializeGStreamer())
311         return false;
312
313     GRefPtr<GstElementFactory> srcFactory = gst_element_factory_find("webkitwebsrc");
314     if (!srcFactory)
315 #if ENABLE(TIZEN_MEDIA_STREAM)
316         return gst_element_register(0, "webkitcamerasrc", GST_RANK_PRIMARY + 200, WEBKIT_TYPE_CAMERA_SRC);
317 #else
318         GST_DEBUG_CATEGORY_INIT(webkit_media_player_debug, "webkitmediaplayer", 0, "WebKit media player");
319         return gst_element_register(0, "webkitwebsrc", GST_RANK_PRIMARY + 100, WEBKIT_TYPE_WEB_SRC);
320 #endif // ENABLE(TIZEN_MEDIA_STREAM)
321
322     return true;
323 }
324
325 bool MediaPlayerPrivateGStreamer::isAvailable()
326 {
327     if (!initializeGStreamerAndRegisterWebKitElements())
328         return false;
329
330     GRefPtr<GstElementFactory> factory = gst_element_factory_find(gPlaybinName);
331     return factory;
332 }
333
334 MediaPlayerPrivateGStreamer::MediaPlayerPrivateGStreamer(MediaPlayer* player)
335     : m_player(player)
336     , m_webkitVideoSink(0)
337 #if ENABLE(TIZEN_GSTREAMER_VIDEO)
338     , m_videoSinkBin(0)
339 #endif
340     , m_fpsSink(0)
341     , m_source(0)
342     , m_seekTime(0)
343     , m_changingRate(false)
344     , m_endTime(numeric_limits<float>::infinity())
345     , m_isEndReached(false)
346     , m_networkState(MediaPlayer::Empty)
347     , m_readyState(MediaPlayer::HaveNothing)
348     , m_isStreaming(false)
349     , m_size(IntSize())
350     , m_buffer(0)
351     , m_mediaLocations(0)
352     , m_mediaLocationCurrentIndex(0)
353     , m_resetPipeline(false)
354     , m_paused(true)
355     , m_seeking(false)
356     , m_buffering(false)
357     , m_playbackRate(1)
358     , m_errorOccured(false)
359     , m_mediaDuration(0)
360     , m_startedBuffering(false)
361     , m_fillTimer(this, &MediaPlayerPrivateGStreamer::fillTimerFired)
362     , m_maxTimeLoaded(0)
363     , m_bufferingPercentage(0)
364     , m_preload(MediaPlayer::Auto)
365     , m_delayingLoad(false)
366     , m_mediaDurationKnown(true)
367     , m_maxTimeLoadedAtLastDidLoadingProgress(0)
368     , m_volumeTimerHandler(0)
369     , m_muteTimerHandler(0)
370     , m_hasVideo(false)
371     , m_hasAudio(false)
372     , m_audioTimerHandler(0)
373     , m_videoTimerHandler(0)
374     , m_webkitAudioSink(0)
375     , m_totalBytes(-1)
376 #if ENABLE(TIZEN_ACCELERATED_COMPOSITING) && USE(TIZEN_TEXTURE_MAPPER)
377     , m_videoLayer(VideoLayerTizen::create(static_cast<HTMLMediaElement*>(player->mediaPlayerClient())))
378 #endif // ENABLE(TIZEN_ACCELERATED_COMPOSITING) && USE(TIZEN_TEXTURE_MAPPER)
379 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
380     , m_audioSessionManager(AudioSessionManagerGStreamerTizen::createAudioSessionManager())
381 #endif
382     , m_originalPreloadWasAutoAndWasOverridden(false)
383     , m_preservesPitch(false)
384 #if ENABLE(TIZEN_GSTREAMER_VIDEO)
385     , m_suspendTime(0)
386 #endif
387 {
388 }
389
390 MediaPlayerPrivateGStreamer::~MediaPlayerPrivateGStreamer()
391 {
392     if (m_fillTimer.isActive())
393         m_fillTimer.stop();
394
395     if (m_buffer)
396         gst_buffer_unref(m_buffer);
397     m_buffer = 0;
398
399     if (m_mediaLocations) {
400         gst_structure_free(m_mediaLocations);
401         m_mediaLocations = 0;
402     }
403
404 #ifndef GST_API_VERSION_1
405     if (m_videoSinkBin) {
406         gst_object_unref(m_videoSinkBin);
407         m_videoSinkBin = 0;
408     }
409 #endif
410
411     if (m_playBin) {
412         GRefPtr<GstBus> bus = webkitGstPipelineGetBus(GST_PIPELINE(m_playBin.get()));
413         ASSERT(bus);
414         g_signal_handlers_disconnect_by_func(bus.get(), reinterpret_cast<gpointer>(mediaPlayerPrivateMessageCallback), this);
415         gst_bus_remove_signal_watch(bus.get());
416
417         gst_element_set_state(m_playBin.get(), GST_STATE_NULL);
418         m_playBin = 0;
419     }
420
421     m_player = 0;
422
423 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
424     if (m_audioSessionManager)
425         m_audioSessionManager->setSoundState(ASM_STATE_STOP);
426 #endif
427
428     if (m_muteTimerHandler)
429         g_source_remove(m_muteTimerHandler);
430
431     if (m_volumeTimerHandler)
432         g_source_remove(m_volumeTimerHandler);
433
434     if (m_videoTimerHandler)
435         g_source_remove(m_videoTimerHandler);
436
437     if (m_audioTimerHandler)
438         g_source_remove(m_audioTimerHandler);
439 }
440
441 void MediaPlayerPrivateGStreamer::load(const String& url)
442 {
443     if (!initializeGStreamerAndRegisterWebKitElements())
444         return;
445
446 #if ENABLE(TIZEN_MEDIA_STREAM) || ENABLE(TIZEN_FILE_SYSTEM)
447     crackURI(url);
448 #endif // ENABLE(TIZEN_MEDIA_STREAM) || ENABLE(TIZEN_FILE_SYSTEM)
449     KURL kurl(KURL(), url);
450     String cleanUrl(url);
451
452     // Clean out everything after file:// url path.
453     if (kurl.isLocalFile())
454         cleanUrl = cleanUrl.substring(0, kurl.pathEnd());
455
456     if (!m_playBin) {
457         createGSTPlayBin();
458         setDownloadBuffering();
459     }
460
461     ASSERT(m_playBin);
462
463     m_url = KURL(KURL(), cleanUrl);
464     g_object_set(m_playBin.get(), "uri", cleanUrl.utf8().data(), NULL);
465
466     LOG_MEDIA_MESSAGE("Load %s", cleanUrl.utf8().data());
467
468     if (m_preload == MediaPlayer::None) {
469         LOG_MEDIA_MESSAGE("Delaying load.");
470         m_delayingLoad = true;
471     }
472
473     // Reset network and ready states. Those will be set properly once
474     // the pipeline pre-rolled.
475 #if ENABLE(TIZEN_GSTREAMER_VIDEO)
476     if (!m_delayingLoad)
477         m_networkState = MediaPlayer::Loading;
478     else
479         m_networkState = MediaPlayer::Idle;
480 #else
481     m_networkState = MediaPlayer::Loading;
482 #endif
483     m_player->networkStateChanged();
484     m_readyState = MediaPlayer::HaveNothing;
485     m_player->readyStateChanged();
486     m_volumeAndMuteInitialized = false;
487
488     // GStreamer needs to have the pipeline set to a paused state to
489     // start providing anything useful.
490 #if ENABLE(TIZEN_GSTREAMER_VIDEO)
491     if (!m_delayingLoad)
492 #endif
493     gst_element_set_state(m_playBin.get(), GST_STATE_PAUSED);
494
495 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
496     if (m_audioSessionManager && !m_delayingLoad)
497         m_audioSessionManager->setSoundState(ASM_STATE_PAUSE);
498 #endif
499
500     if (!m_delayingLoad)
501         commitLoad();
502 }
503
504 void MediaPlayerPrivateGStreamer::commitLoad()
505 {
506     ASSERT(!m_delayingLoad);
507     LOG_MEDIA_MESSAGE("Committing load.");
508     updateStates();
509 }
510
511 float MediaPlayerPrivateGStreamer::playbackPosition() const
512 {
513     if (m_isEndReached) {
514         // Position queries on a null pipeline return 0. If we're at
515         // the end of the stream the pipeline is null but we want to
516         // report either the seek time or the duration because this is
517         // what the Media element spec expects us to do.
518         if (m_seeking)
519             return m_seekTime;
520         if (m_mediaDuration)
521             return m_mediaDuration;
522     }
523
524     float ret = 0.0f;
525
526     GstQuery* query = gst_query_new_position(GST_FORMAT_TIME);
527     if (!gst_element_query(m_playBin.get(), query)) {
528         LOG_MEDIA_MESSAGE("Position query failed...");
529         gst_query_unref(query);
530         return ret;
531     }
532
533     gint64 position;
534     gst_query_parse_position(query, 0, &position);
535
536     // Position is available only if the pipeline is not in GST_STATE_NULL or
537     // GST_STATE_READY state.
538     if (position != static_cast<gint64>(GST_CLOCK_TIME_NONE))
539         ret = static_cast<double>(position) / GST_SECOND;
540
541     LOG_MEDIA_MESSAGE("Position %" GST_TIME_FORMAT, GST_TIME_ARGS(position));
542
543     gst_query_unref(query);
544
545     return ret;
546 }
547
548 bool MediaPlayerPrivateGStreamer::changePipelineState(GstState newState)
549 {
550     ASSERT(newState == GST_STATE_PLAYING || newState == GST_STATE_PAUSED);
551
552     GstState currentState;
553     GstState pending;
554
555     gst_element_get_state(m_playBin.get(), &currentState, &pending, 0);
556     LOG_MEDIA_MESSAGE("Current state: %s, pending: %s", gst_element_state_get_name(currentState), gst_element_state_get_name(pending));
557 #if ENABLE(TIZEN_DLOG_SUPPORT)
558     TIZEN_LOGI("Current state: %s, New state: %s", gst_element_state_get_name(currentState), gst_element_state_get_name(newState));
559 #endif
560     if (currentState == newState || pending == newState)
561         return true;
562
563     GstStateChangeReturn setStateResult = gst_element_set_state(m_playBin.get(), newState);
564     GstState pausedOrPlaying = newState == GST_STATE_PLAYING ? GST_STATE_PAUSED : GST_STATE_PLAYING;
565     if (currentState != pausedOrPlaying && setStateResult == GST_STATE_CHANGE_FAILURE) {
566         loadingFailed(MediaPlayer::Empty);
567         return false;
568     }
569     return true;
570 }
571
572 void MediaPlayerPrivateGStreamer::prepareToPlay()
573 {
574     m_isEndReached = false;
575     m_seeking = false;
576
577     if (m_delayingLoad) {
578         m_delayingLoad = false;
579         commitLoad();
580     }
581 }
582
583 void MediaPlayerPrivateGStreamer::play()
584 {
585 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
586     if (m_audioSessionManager && !m_audioSessionManager->setSoundState(ASM_STATE_PLAYING))
587         return;
588 #endif
589     if (changePipelineState(GST_STATE_PLAYING)) {
590         m_isEndReached = false;
591         LOG_MEDIA_MESSAGE("Play");
592     }
593 }
594
595 void MediaPlayerPrivateGStreamer::pause()
596 {
597 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
598     if (m_audioSessionManager && !m_audioSessionManager->setSoundState(ASM_STATE_PAUSE))
599         return;
600 #endif
601     if (m_isEndReached)
602         return;
603
604     if (changePipelineState(GST_STATE_PAUSED))
605         LOG_MEDIA_MESSAGE("Pause");
606 }
607
608 float MediaPlayerPrivateGStreamer::duration() const
609 {
610     if (!m_playBin)
611         return 0.0f;
612
613     if (m_errorOccured)
614         return 0.0f;
615
616     // Media duration query failed already, don't attempt new useless queries.
617     if (!m_mediaDurationKnown)
618         return numeric_limits<float>::infinity();
619
620     if (m_mediaDuration)
621         return m_mediaDuration;
622
623     GstFormat timeFormat = GST_FORMAT_TIME;
624     gint64 timeLength = 0;
625
626 #ifdef GST_API_VERSION_1
627     bool failure = !gst_element_query_duration(m_playBin.get(), timeFormat, &timeLength) || static_cast<guint64>(timeLength) == GST_CLOCK_TIME_NONE;
628 #else
629     bool failure = !gst_element_query_duration(m_playBin.get(), &timeFormat, &timeLength) || timeFormat != GST_FORMAT_TIME || static_cast<guint64>(timeLength) == GST_CLOCK_TIME_NONE;
630 #endif
631     if (failure) {
632         LOG_MEDIA_MESSAGE("Time duration query failed for %s", m_url.string().utf8().data());
633         return numeric_limits<float>::infinity();
634     }
635
636     LOG_MEDIA_MESSAGE("Duration: %" GST_TIME_FORMAT, GST_TIME_ARGS(timeLength));
637
638     return static_cast<double>(timeLength) / GST_SECOND;
639     // FIXME: handle 3.14.9.5 properly
640 }
641
642 float MediaPlayerPrivateGStreamer::currentTime() const
643 {
644     if (!m_playBin)
645         return 0.0f;
646
647     if (m_errorOccured)
648         return 0.0f;
649
650     if (m_seeking)
651         return m_seekTime;
652
653     // Workaround for
654     // https://bugzilla.gnome.org/show_bug.cgi?id=639941 In GStreamer
655     // 0.10.35 basesink reports wrong duration in case of EOS and
656     // negative playback rate. There's no upstream accepted patch for
657     // this bug yet, hence this temporary workaround.
658     if (m_isEndReached && m_playbackRate < 0)
659         return 0.0f;
660
661     return playbackPosition();
662
663 }
664
665 void MediaPlayerPrivateGStreamer::seek(float time)
666 {
667     if (!m_playBin)
668         return;
669
670     if (m_errorOccured)
671         return;
672
673     LOG_MEDIA_MESSAGE("Seek attempt to %f secs", time);
674 #if ENABLE(TIZEN_DLOG_SUPPORT)
675     TIZEN_LOGI("Seek attempt to %f secs", time);
676 #endif
677
678     // Avoid useless seeking.
679     if (time == currentTime())
680         return;
681
682     // Extract the integer part of the time (seconds) and the
683     // fractional part (microseconds). Attempt to round the
684     // microseconds so no floating point precision is lost and we can
685     // perform an accurate seek.
686     float seconds;
687     float microSeconds = modf(time, &seconds) * 1000000;
688     GTimeVal timeValue;
689     timeValue.tv_sec = static_cast<glong>(seconds);
690     timeValue.tv_usec = static_cast<glong>(roundf(microSeconds / 10000) * 10000);
691
692     GstClockTime clockTime = GST_TIMEVAL_TO_TIME(timeValue);
693     LOG_MEDIA_MESSAGE("Seek: %" GST_TIME_FORMAT, GST_TIME_ARGS(clockTime));
694
695     if (!gst_element_seek(m_playBin.get(), m_player->rate(),
696             GST_FORMAT_TIME,
697             (GstSeekFlags)(GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE),
698             GST_SEEK_TYPE_SET, clockTime,
699             GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE)) {
700         LOG_MEDIA_MESSAGE("Seek to %f failed", time);
701 #if ENABLE(TIZEN_DLOG_SUPPORT)
702         TIZEN_LOGE("Seek to %f failed", time);
703 #endif
704     } else {
705         m_seeking = true;
706         m_seekTime = time;
707     }
708 }
709
710 bool MediaPlayerPrivateGStreamer::paused() const
711 {
712     if (m_isEndReached) {
713         LOG_MEDIA_MESSAGE("Ignoring pause at EOS");
714         return true;
715     }
716
717     GstState state;
718     gst_element_get_state(m_playBin.get(), &state, 0, 0);
719     return state == GST_STATE_PAUSED;
720 }
721
722 bool MediaPlayerPrivateGStreamer::seeking() const
723 {
724     return m_seeking;
725 }
726
727 // Returns the size of the video
728 IntSize MediaPlayerPrivateGStreamer::naturalSize() const
729 {
730     if (!hasVideo())
731         return IntSize();
732
733     if (!m_videoSize.isEmpty())
734         return m_videoSize;
735
736     GRefPtr<GstCaps> caps = webkitGstGetPadCaps(m_videoSinkPad.get());
737     if (!caps)
738         return IntSize();
739
740
741     // TODO: handle possible clean aperture data. See
742     // https://bugzilla.gnome.org/show_bug.cgi?id=596571
743     // TODO: handle possible transformation matrix. See
744     // https://bugzilla.gnome.org/show_bug.cgi?id=596326
745
746     // Get the video PAR and original size, if this fails the
747     // video-sink has likely not yet negotiated its caps.
748     int pixelAspectRatioNumerator, pixelAspectRatioDenominator, stride;
749     IntSize originalSize;
750     GstVideoFormat format;
751     if (!getVideoSizeAndFormatFromCaps(caps.get(), originalSize, format, pixelAspectRatioNumerator, pixelAspectRatioDenominator, stride))
752         return IntSize();
753
754     LOG_MEDIA_MESSAGE("Original video size: %dx%d", originalSize.width(), originalSize.height());
755     LOG_MEDIA_MESSAGE("Pixel aspect ratio: %d/%d", pixelAspectRatioNumerator, pixelAspectRatioDenominator);
756
757     // Calculate DAR based on PAR and video size.
758     int displayWidth = originalSize.width() * pixelAspectRatioNumerator;
759     int displayHeight = originalSize.height() * pixelAspectRatioDenominator;
760
761     // Divide display width and height by their GCD to avoid possible overflows.
762     int displayAspectRatioGCD = greatestCommonDivisor(displayWidth, displayHeight);
763     displayWidth /= displayAspectRatioGCD;
764     displayHeight /= displayAspectRatioGCD;
765
766     // Apply DAR to original video size. This is the same behavior as in xvimagesink's setcaps function.
767     guint64 width = 0, height = 0;
768     if (!(originalSize.height() % displayHeight)) {
769         LOG_MEDIA_MESSAGE("Keeping video original height");
770         width = gst_util_uint64_scale_int(originalSize.height(), displayWidth, displayHeight);
771         height = static_cast<guint64>(originalSize.height());
772     } else if (!(originalSize.width() % displayWidth)) {
773         LOG_MEDIA_MESSAGE("Keeping video original width");
774         height = gst_util_uint64_scale_int(originalSize.width(), displayHeight, displayWidth);
775         width = static_cast<guint64>(originalSize.width());
776     } else {
777         LOG_MEDIA_MESSAGE("Approximating while keeping original video height");
778         width = gst_util_uint64_scale_int(originalSize.height(), displayWidth, displayHeight);
779         height = static_cast<guint64>(originalSize.height());
780     }
781
782     LOG_MEDIA_MESSAGE("Natural size: %" G_GUINT64_FORMAT "x%" G_GUINT64_FORMAT, width, height);
783 #if ENABLE(TIZEN_ACCELERATED_COMPOSITING) && USE(TIZEN_TEXTURE_MAPPER) && ENABLE(TIZEN_WEBKIT2_TILED_AC_SHARED_PLATFORM_SURFACE) && USE(ACCELERATED_VIDEO_VAAPI)
784     if (!m_displaySize.isEmpty())
785         m_videoSize = scaleHDVideoToDisplaySize(static_cast<int>(width), static_cast<int>(height), m_displaySize.width(), m_displaySize.height());
786     else
787 #endif
788         m_videoSize = IntSize(static_cast<int>(width), static_cast<int>(height));
789     return m_videoSize;
790 }
791
792 void MediaPlayerPrivateGStreamer::videoChanged()
793 {
794     if (m_videoTimerHandler)
795         g_source_remove(m_videoTimerHandler);
796     m_videoTimerHandler = g_timeout_add(0, reinterpret_cast<GSourceFunc>(mediaPlayerPrivateVideoChangeTimeoutCallback), this);
797 }
798
799 void MediaPlayerPrivateGStreamer::notifyPlayerOfVideo()
800 {
801     m_videoTimerHandler = 0;
802
803     gint videoTracks = 0;
804     if (m_playBin)
805         g_object_get(m_playBin.get(), "n-video", &videoTracks, NULL);
806
807     m_hasVideo = videoTracks > 0;
808
809 #if ENABLE(TIZEN_GSTREAMER_VIDEO)
810     int width, height;
811     if (gst_video_get_size(m_videoSinkPad.get(), &width, &height)) {
812         IntSize size(width, height);
813         if (m_videoSize != size) {
814             m_videoSize = IntSize();
815 #if ENABLE(TIZEN_ACCELERATED_COMPOSITING) && USE(TIZEN_TEXTURE_MAPPER) && ENABLE(TIZEN_WEBKIT2_TILED_AC_SHARED_PLATFORM_SURFACE)
816             m_videoLayer->setOverlay(naturalSize());
817 #endif
818         }
819     }
820
821     m_player->mediaPlayerClient()->mediaPlayerEngineUpdated(m_player);
822 #else // ENABLE(TIZEN_GSTREAMER_VIDEO)
823     m_videoSize = IntSize();
824
825     m_player->mediaPlayerClient()->mediaPlayerEngineUpdated(m_player);
826 #endif
827 }
828
829 void MediaPlayerPrivateGStreamer::audioChanged()
830 {
831     if (m_audioTimerHandler)
832         g_source_remove(m_audioTimerHandler);
833     m_audioTimerHandler = g_timeout_add(0, reinterpret_cast<GSourceFunc>(mediaPlayerPrivateAudioChangeTimeoutCallback), this);
834 }
835
836 void MediaPlayerPrivateGStreamer::notifyPlayerOfAudio()
837 {
838     m_audioTimerHandler = 0;
839
840     gint audioTracks = 0;
841     if (m_playBin)
842         g_object_get(m_playBin.get(), "n-audio", &audioTracks, NULL);
843     m_hasAudio = audioTracks > 0;
844     m_player->mediaPlayerClient()->mediaPlayerEngineUpdated(m_player);
845 }
846
847 void MediaPlayerPrivateGStreamer::setVolume(float volume)
848 {
849     if (!m_playBin)
850         return;
851
852     gst_stream_volume_set_volume(GST_STREAM_VOLUME(m_playBin.get()), GST_STREAM_VOLUME_FORMAT_CUBIC,
853                                  static_cast<double>(volume));
854 }
855
856 void MediaPlayerPrivateGStreamer::notifyPlayerOfVolumeChange()
857 {
858     m_volumeTimerHandler = 0;
859
860     if (!m_player || !m_playBin)
861         return;
862     double volume;
863     volume = gst_stream_volume_get_volume(GST_STREAM_VOLUME(m_playBin.get()), GST_STREAM_VOLUME_FORMAT_CUBIC);
864     // get_volume() can return values superior to 1.0 if the user
865     // applies software user gain via third party application (GNOME
866     // volume control for instance).
867     volume = CLAMP(volume, 0.0, 1.0);
868     m_player->volumeChanged(static_cast<float>(volume));
869 }
870
871 void MediaPlayerPrivateGStreamer::volumeChanged()
872 {
873     if (m_volumeTimerHandler)
874         g_source_remove(m_volumeTimerHandler);
875     m_volumeTimerHandler = g_timeout_add(0, reinterpret_cast<GSourceFunc>(mediaPlayerPrivateVolumeChangeTimeoutCallback), this);
876 }
877
878 void MediaPlayerPrivateGStreamer::setRate(float rate)
879 {
880     // Avoid useless playback rate update.
881     if (m_playbackRate == rate)
882         return;
883
884     GstState state;
885     GstState pending;
886
887     gst_element_get_state(m_playBin.get(), &state, &pending, 0);
888     if ((state != GST_STATE_PLAYING && state != GST_STATE_PAUSED)
889         || (pending == GST_STATE_PAUSED))
890         return;
891
892     if (isLiveStream())
893         return;
894
895     m_playbackRate = rate;
896     m_changingRate = true;
897
898     if (!rate) {
899         gst_element_set_state(m_playBin.get(), GST_STATE_PAUSED);
900 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
901         if (m_audioSessionManager)
902             m_audioSessionManager->setSoundState(ASM_STATE_PAUSE);
903 #endif
904         return;
905     }
906
907     float currentPosition = static_cast<float>(playbackPosition() * GST_SECOND);
908     GstSeekFlags flags = (GstSeekFlags)(GST_SEEK_FLAG_FLUSH);
909     gint64 start, end;
910     bool mute = false;
911
912     LOG_MEDIA_MESSAGE("Set Rate to %f", rate);
913     if (rate > 0) {
914         // Mute the sound if the playback rate is too extreme and
915         // audio pitch is not adjusted.
916         mute = (!m_preservesPitch && (rate < 0.8 || rate > 2));
917         start = currentPosition;
918         end = GST_CLOCK_TIME_NONE;
919     } else {
920         start = 0;
921         mute = true;
922
923         // If we are at beginning of media, start from the end to
924         // avoid immediate EOS.
925         if (currentPosition <= 0)
926             end = static_cast<gint64>(duration() * GST_SECOND);
927         else
928             end = currentPosition;
929     }
930
931     LOG_MEDIA_MESSAGE("Need to mute audio: %d", (int) mute);
932
933     if (!gst_element_seek(m_playBin.get(), rate, GST_FORMAT_TIME, flags,
934                           GST_SEEK_TYPE_SET, start,
935                           GST_SEEK_TYPE_SET, end))
936         LOG_MEDIA_MESSAGE("Set rate to %f failed", rate);
937     else
938         g_object_set(m_playBin.get(), "mute", mute, NULL);
939 }
940
941 void MediaPlayerPrivateGStreamer::setPreservesPitch(bool preservesPitch)
942 {
943     m_preservesPitch = preservesPitch;
944 }
945
946 MediaPlayer::NetworkState MediaPlayerPrivateGStreamer::networkState() const
947 {
948     return m_networkState;
949 }
950
951 MediaPlayer::ReadyState MediaPlayerPrivateGStreamer::readyState() const
952 {
953     return m_readyState;
954 }
955
956 PassRefPtr<TimeRanges> MediaPlayerPrivateGStreamer::buffered() const
957 {
958     RefPtr<TimeRanges> timeRanges = TimeRanges::create();
959     if (m_errorOccured || isLiveStream())
960         return timeRanges.release();
961
962 #if GST_CHECK_VERSION(0, 10, 31)
963     float mediaDuration(duration());
964     if (!mediaDuration || isinf(mediaDuration))
965         return timeRanges.release();
966
967     GstQuery* query = gst_query_new_buffering(GST_FORMAT_PERCENT);
968
969     if (!gst_element_query(m_playBin.get(), query)) {
970         gst_query_unref(query);
971         return timeRanges.release();
972     }
973
974     gint64 rangeStart = 0, rangeStop = 0;
975     for (guint index = 0; index < gst_query_get_n_buffering_ranges(query); index++) {
976         if (gst_query_parse_nth_buffering_range(query, index, &rangeStart, &rangeStop))
977             timeRanges->add(static_cast<float>((rangeStart * mediaDuration) / 100),
978                             static_cast<float>((rangeStop * mediaDuration) / 100));
979     }
980
981     // Fallback to the more general maxTimeLoaded() if no range has
982     // been found.
983     if (!timeRanges->length())
984         if (float loaded = maxTimeLoaded())
985             timeRanges->add(0, loaded);
986
987     gst_query_unref(query);
988 #else
989     float loaded = maxTimeLoaded();
990     if (!m_errorOccured && !isLiveStream() && loaded > 0)
991         timeRanges->add(0, loaded);
992 #endif
993     return timeRanges.release();
994 }
995
996 gboolean MediaPlayerPrivateGStreamer::handleMessage(GstMessage* message)
997 {
998     GOwnPtr<GError> err;
999     GOwnPtr<gchar> debug;
1000     MediaPlayer::NetworkState error;
1001     bool issueError = true;
1002     bool attemptNextLocation = false;
1003     const GstStructure* structure = gst_message_get_structure(message);
1004
1005     if (structure) {
1006         const gchar* messageTypeName = gst_structure_get_name(structure);
1007
1008         // Redirect messages are sent from elements, like qtdemux, to
1009         // notify of the new location(s) of the media.
1010         if (!g_strcmp0(messageTypeName, "redirect")) {
1011             mediaLocationChanged(message);
1012             return TRUE;
1013         }
1014     }
1015
1016     LOG_MEDIA_MESSAGE("Message received from element %s", GST_MESSAGE_SRC_NAME(message));
1017     switch (GST_MESSAGE_TYPE(message)) {
1018     case GST_MESSAGE_ERROR:
1019         if (m_resetPipeline)
1020             break;
1021         gst_message_parse_error(message, &err.outPtr(), &debug.outPtr());
1022         LOG_MEDIA_MESSAGE("Error %d: %s (url=%s)", err->code, err->message, m_url.string().utf8().data());
1023
1024 #if ENABLE(TIZEN_DLOG_SUPPORT)
1025         TIZEN_LOGE("GST_MESSAGE_ERROR %d: %s (url=%s)", err->code, err->message, m_url.string().utf8().data());
1026 #endif
1027
1028         GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS(GST_BIN(m_playBin.get()), GST_DEBUG_GRAPH_SHOW_ALL, "webkit-video.error");
1029
1030         error = MediaPlayer::Empty;
1031         if (err->code == GST_STREAM_ERROR_CODEC_NOT_FOUND
1032             || err->code == GST_STREAM_ERROR_WRONG_TYPE
1033             || err->code == GST_STREAM_ERROR_FAILED
1034             || err->code == GST_CORE_ERROR_MISSING_PLUGIN
1035             || err->code == GST_RESOURCE_ERROR_NOT_FOUND)
1036             error = MediaPlayer::FormatError;
1037         else if (err->domain == GST_STREAM_ERROR) {
1038             // Let the mediaPlayerClient handle the stream error, in
1039             // this case the HTMLMediaElement will emit a stalled
1040             // event.
1041 #if !ENABLE(TIZEN_MEDIA_STREAM)
1042             if (err->code == GST_STREAM_ERROR_TYPE_NOT_FOUND) {
1043                 LOG_MEDIA_MESSAGE("Decode error, let the Media element emit a stalled event.");
1044                 break;
1045             }
1046 #endif
1047             error = MediaPlayer::DecodeError;
1048             attemptNextLocation = true;
1049         } else if (err->domain == GST_RESOURCE_ERROR)
1050             error = MediaPlayer::NetworkError;
1051
1052         if (attemptNextLocation)
1053             issueError = !loadNextLocation();
1054         if (issueError)
1055             loadingFailed(error);
1056         break;
1057     case GST_MESSAGE_EOS:
1058         LOG_MEDIA_MESSAGE("End of Stream");
1059         didEnd();
1060         break;
1061     case GST_MESSAGE_STATE_CHANGED:
1062         // Ignore state changes if load is delayed (preload=none). The
1063         // player state will be updated once commitLoad() is called.
1064         if (m_delayingLoad) {
1065             LOG_MEDIA_MESSAGE("Media load has been delayed. Ignoring state changes for now");
1066             break;
1067         }
1068
1069         // Ignore state changes from internal elements. They are
1070         // forwarded to playbin2 anyway.
1071         if (GST_MESSAGE_SRC(message) == reinterpret_cast<GstObject*>(m_playBin.get())) {
1072             updateStates();
1073
1074             // Construct a filename for the graphviz dot file output.
1075             GstState oldState, newState;
1076             gst_message_parse_state_changed(message, &oldState, &newState, 0);
1077
1078             CString dotFileName = String::format("webkit-video.%s_%s",
1079                                                  gst_element_state_get_name(oldState),
1080                                                  gst_element_state_get_name(newState)).utf8();
1081
1082             GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS(GST_BIN(m_playBin.get()), GST_DEBUG_GRAPH_SHOW_ALL, dotFileName.data());
1083
1084 #if ENABLE(TIZEN_GSTREAMER_VIDEO)
1085             if (m_suspendTime > 0 && newState == GST_STATE_PAUSED) {
1086                 if (!isLocalMediaStream())
1087                     seek(m_suspendTime);
1088                 m_suspendTime = 0;
1089                 m_player->mediaPlayerClient()->setSuspended(false);
1090             }
1091 #endif
1092         }
1093         break;
1094     case GST_MESSAGE_BUFFERING:
1095         processBufferingStats(message);
1096         break;
1097     case GST_MESSAGE_DURATION:
1098         LOG_MEDIA_MESSAGE("Duration changed");
1099         durationChanged();
1100         break;
1101     default:
1102         LOG_MEDIA_MESSAGE("Unhandled GStreamer message type: %s",
1103                     GST_MESSAGE_TYPE_NAME(message));
1104         break;
1105     }
1106     return TRUE;
1107 }
1108
1109 void MediaPlayerPrivateGStreamer::processBufferingStats(GstMessage* message)
1110 {
1111     // This is the immediate buffering that needs to happen so we have
1112     // enough to play right now.
1113     m_buffering = true;
1114     const GstStructure *structure = gst_message_get_structure(message);
1115     gst_structure_get_int(structure, "buffer-percent", &m_bufferingPercentage);
1116
1117     LOG_MEDIA_MESSAGE("[Buffering] Buffering: %d%%.", m_bufferingPercentage);
1118
1119     GstBufferingMode mode;
1120     gst_message_parse_buffering_stats(message, &mode, 0, 0, 0);
1121     if (mode != GST_BUFFERING_DOWNLOAD) {
1122         updateStates();
1123         return;
1124     }
1125
1126     // This is on-disk buffering, that allows us to download much more
1127     // than needed for right now.
1128     if (!m_startedBuffering) {
1129         LOG_MEDIA_MESSAGE("[Buffering] Starting on-disk buffering.");
1130
1131         m_startedBuffering = true;
1132
1133         if (m_fillTimer.isActive())
1134             m_fillTimer.stop();
1135
1136         m_fillTimer.startRepeating(0.2);
1137     }
1138 }
1139
1140 void MediaPlayerPrivateGStreamer::fillTimerFired(Timer<MediaPlayerPrivateGStreamer>*)
1141 {
1142     GstQuery* query = gst_query_new_buffering(GST_FORMAT_PERCENT);
1143
1144     if (!gst_element_query(m_playBin.get(), query)) {
1145         gst_query_unref(query);
1146         return;
1147     }
1148
1149     gint64 start, stop;
1150     gdouble fillStatus = 100.0;
1151
1152     gst_query_parse_buffering_range(query, 0, &start, &stop, 0);
1153     gst_query_unref(query);
1154
1155     if (stop != -1)
1156         fillStatus = 100.0 * stop / GST_FORMAT_PERCENT_MAX;
1157
1158     LOG_MEDIA_MESSAGE("[Buffering] Download buffer filled up to %f%%", fillStatus);
1159
1160     if (!m_mediaDuration)
1161         durationChanged();
1162
1163     // Update maxTimeLoaded only if the media duration is
1164     // available. Otherwise we can't compute it.
1165     if (m_mediaDuration) {
1166         if (fillStatus == 100.0)
1167             m_maxTimeLoaded = m_mediaDuration;
1168         else
1169             m_maxTimeLoaded = static_cast<float>((fillStatus * m_mediaDuration) / 100.0);
1170         LOG_MEDIA_MESSAGE("[Buffering] Updated maxTimeLoaded: %f", m_maxTimeLoaded);
1171     }
1172
1173     if (fillStatus != 100.0) {
1174         updateStates();
1175         return;
1176     }
1177
1178     // Media is now fully loaded. It will play even if network
1179     // connection is cut. Buffering is done, remove the fill source
1180     // from the main loop.
1181     m_fillTimer.stop();
1182     m_startedBuffering = false;
1183     updateStates();
1184 }
1185
1186 float MediaPlayerPrivateGStreamer::maxTimeSeekable() const
1187 {
1188     if (m_errorOccured)
1189         return 0.0f;
1190
1191     LOG_MEDIA_MESSAGE("maxTimeSeekable");
1192     // infinite duration means live stream
1193     if (isinf(duration()))
1194         return 0.0f;
1195
1196     return duration();
1197 }
1198
1199 float MediaPlayerPrivateGStreamer::maxTimeLoaded() const
1200 {
1201     if (m_errorOccured)
1202         return 0.0f;
1203
1204     float loaded = m_maxTimeLoaded;
1205     if (!loaded && !m_fillTimer.isActive())
1206         loaded = duration();
1207     LOG_MEDIA_MESSAGE("maxTimeLoaded: %f", loaded);
1208     return loaded;
1209 }
1210
1211 bool MediaPlayerPrivateGStreamer::didLoadingProgress() const
1212 {
1213     if (!m_playBin || !m_mediaDuration || !totalBytes())
1214         return false;
1215     float currentMaxTimeLoaded = maxTimeLoaded();
1216     bool didLoadingProgress = currentMaxTimeLoaded != m_maxTimeLoadedAtLastDidLoadingProgress;
1217     m_maxTimeLoadedAtLastDidLoadingProgress = currentMaxTimeLoaded;
1218     LOG_MEDIA_MESSAGE("didLoadingProgress: %d", didLoadingProgress);
1219     return didLoadingProgress;
1220 }
1221
1222 unsigned MediaPlayerPrivateGStreamer::totalBytes() const
1223 {
1224     if (m_errorOccured)
1225         return 0;
1226
1227     if (m_totalBytes != -1)
1228         return m_totalBytes;
1229
1230     if (!m_source)
1231         return 0;
1232
1233     GstFormat fmt = GST_FORMAT_BYTES;
1234     gint64 length = 0;
1235 #ifdef GST_API_VERSION_1
1236     if (gst_element_query_duration(m_source.get(), fmt, &length)) {
1237 #else
1238     if (gst_element_query_duration(m_source.get(), &fmt, &length)) {
1239 #endif
1240         LOG_MEDIA_MESSAGE("totalBytes %" G_GINT64_FORMAT, length);
1241         m_totalBytes = static_cast<unsigned>(length);
1242         m_isStreaming = !length;
1243         return m_totalBytes;
1244     }
1245
1246     // Fall back to querying the source pads manually.
1247     // See also https://bugzilla.gnome.org/show_bug.cgi?id=638749
1248     GstIterator* iter = gst_element_iterate_src_pads(m_source.get());
1249     bool done = false;
1250     while (!done) {
1251 #ifdef GST_API_VERSION_1
1252         GValue item = G_VALUE_INIT;
1253         switch (gst_iterator_next(iter, &item)) {
1254         case GST_ITERATOR_OK: {
1255             GstPad* pad = static_cast<GstPad*>(g_value_get_object(&item));
1256             gint64 padLength = 0;
1257             if (gst_pad_query_duration(pad, fmt, &padLength) && padLength > length)
1258                 length = padLength;
1259             break;
1260         }
1261 #else
1262         gpointer data;
1263
1264         switch (gst_iterator_next(iter, &data)) {
1265         case GST_ITERATOR_OK: {
1266             GRefPtr<GstPad> pad = adoptGRef(GST_PAD_CAST(data));
1267             gint64 padLength = 0;
1268             if (gst_pad_query_duration(pad.get(), &fmt, &padLength) && padLength > length)
1269                 length = padLength;
1270             break;
1271         }
1272 #endif
1273         case GST_ITERATOR_RESYNC:
1274             gst_iterator_resync(iter);
1275             break;
1276         case GST_ITERATOR_ERROR:
1277             // Fall through.
1278         case GST_ITERATOR_DONE:
1279             done = true;
1280             break;
1281         }
1282
1283 #ifdef GST_API_VERSION_1
1284         g_value_unset(&item);
1285 #endif
1286     }
1287
1288     gst_iterator_free(iter);
1289
1290     LOG_MEDIA_MESSAGE("totalBytes %" G_GINT64_FORMAT, length);
1291     m_totalBytes = static_cast<unsigned>(length);
1292     m_isStreaming = !length;
1293     return m_totalBytes;
1294 }
1295
1296 unsigned MediaPlayerPrivateGStreamer::decodedFrameCount() const
1297 {
1298     guint64 decodedFrames = 0;
1299     if (m_fpsSink)
1300         g_object_get(m_fpsSink, "frames-rendered", &decodedFrames, NULL);
1301     return static_cast<unsigned>(decodedFrames);
1302 }
1303
1304 unsigned MediaPlayerPrivateGStreamer::droppedFrameCount() const
1305 {
1306     guint64 framesDropped = 0;
1307     if (m_fpsSink)
1308         g_object_get(m_fpsSink, "frames-dropped", &framesDropped, NULL);
1309     return static_cast<unsigned>(framesDropped);
1310 }
1311
1312 unsigned MediaPlayerPrivateGStreamer::audioDecodedByteCount() const
1313 {
1314     GstQuery* query = gst_query_new_position(GST_FORMAT_BYTES);
1315     gint64 position = 0;
1316
1317     if (m_webkitAudioSink && gst_element_query(m_webkitAudioSink.get(), query))
1318         gst_query_parse_position(query, 0, &position);
1319
1320     gst_query_unref(query);
1321     return static_cast<unsigned>(position);
1322 }
1323
1324 unsigned MediaPlayerPrivateGStreamer::videoDecodedByteCount() const
1325 {
1326     GstQuery* query = gst_query_new_position(GST_FORMAT_BYTES);
1327     gint64 position = 0;
1328
1329     if (gst_element_query(m_webkitVideoSink, query))
1330         gst_query_parse_position(query, 0, &position);
1331
1332     gst_query_unref(query);
1333     return static_cast<unsigned>(position);
1334 }
1335
1336 void MediaPlayerPrivateGStreamer::updateAudioSink()
1337 {
1338     if (!m_playBin)
1339         return;
1340
1341     GstElement* sinkPtr = 0;
1342
1343     g_object_get(m_playBin.get(), "audio-sink", &sinkPtr, NULL);
1344     m_webkitAudioSink = adoptGRef(sinkPtr);
1345
1346 }
1347
1348
1349 void MediaPlayerPrivateGStreamer::sourceChanged()
1350 {
1351     GstElement* srcPtr = 0;
1352
1353     g_object_get(m_playBin.get(), "source", &srcPtr, NULL);
1354     m_source = adoptGRef(srcPtr);
1355
1356     if (WEBKIT_IS_WEB_SRC(m_source.get()))
1357         webKitWebSrcSetMediaPlayer(WEBKIT_WEB_SRC(m_source.get()), m_player);
1358 }
1359
1360 void MediaPlayerPrivateGStreamer::cancelLoad()
1361 {
1362     if (m_networkState < MediaPlayer::Loading || m_networkState == MediaPlayer::Loaded)
1363         return;
1364
1365     if (m_playBin)
1366         gst_element_set_state(m_playBin.get(), GST_STATE_NULL);
1367 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
1368     if (m_audioSessionManager)
1369         m_audioSessionManager->setSoundState(ASM_STATE_STOP);
1370 #endif
1371 }
1372
1373 void MediaPlayerPrivateGStreamer::updateStates()
1374 {
1375     if (!m_playBin)
1376         return;
1377
1378     if (m_errorOccured)
1379         return;
1380
1381     MediaPlayer::NetworkState oldNetworkState = m_networkState;
1382     MediaPlayer::ReadyState oldReadyState = m_readyState;
1383     GstState state;
1384     GstState pending;
1385
1386     GstStateChangeReturn ret = gst_element_get_state(m_playBin.get(),
1387         &state, &pending, 250 * GST_NSECOND);
1388
1389     bool shouldUpdateAfterSeek = false;
1390     switch (ret) {
1391     case GST_STATE_CHANGE_SUCCESS:
1392         LOG_MEDIA_MESSAGE("State: %s, pending: %s",
1393             gst_element_state_get_name(state),
1394             gst_element_state_get_name(pending));
1395
1396         m_resetPipeline = state <= GST_STATE_READY;
1397
1398         // Try to figure out ready and network states.
1399         if (state == GST_STATE_READY) {
1400             m_readyState = MediaPlayer::HaveMetadata;
1401             m_networkState = MediaPlayer::Empty;
1402             // Cache the duration without emiting the durationchange
1403             // event because it's taken care of by the media element
1404             // in this precise case.
1405             if (!m_isEndReached)
1406                 cacheDuration();
1407         } else if ((state == GST_STATE_NULL) || (maxTimeLoaded() == duration())) {
1408             m_networkState = MediaPlayer::Loaded;
1409             m_readyState = MediaPlayer::HaveEnoughData;
1410         } else {
1411             m_readyState = currentTime() < maxTimeLoaded() ? MediaPlayer::HaveFutureData : MediaPlayer::HaveCurrentData;
1412             m_networkState = MediaPlayer::Loading;
1413         }
1414
1415         if (m_buffering && state != GST_STATE_READY) {
1416             m_readyState = MediaPlayer::HaveCurrentData;
1417             m_networkState = MediaPlayer::Loading;
1418         }
1419
1420         // Now let's try to get the states in more detail using
1421         // information from GStreamer, while we sync states where
1422         // needed.
1423         if (state == GST_STATE_PAUSED) {
1424             if (!m_webkitAudioSink)
1425                 updateAudioSink();
1426
1427             if (!m_volumeAndMuteInitialized) {
1428                 notifyPlayerOfVolumeChange();
1429                 notifyPlayerOfMute();
1430                 m_volumeAndMuteInitialized = true;
1431             }
1432
1433             if (m_buffering && m_bufferingPercentage == 100) {
1434                 m_buffering = false;
1435                 m_bufferingPercentage = 0;
1436                 m_readyState = MediaPlayer::HaveEnoughData;
1437
1438                 LOG_MEDIA_MESSAGE("[Buffering] Complete.");
1439
1440                 if (!m_paused) {
1441                     LOG_MEDIA_MESSAGE("[Buffering] Restarting playback.");
1442                     gst_element_set_state(m_playBin.get(), GST_STATE_PLAYING);
1443 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
1444                     if (m_audioSessionManager)
1445                         m_audioSessionManager->setSoundState(ASM_STATE_PLAYING);
1446 #endif
1447                 }
1448             } else if (!m_buffering && (currentTime() < duration())) {
1449                 m_paused = true;
1450             }
1451         } else if (state == GST_STATE_PLAYING) {
1452             m_readyState = MediaPlayer::HaveEnoughData;
1453             m_paused = false;
1454
1455             if (m_buffering && !isLiveStream()) {
1456                 m_readyState = MediaPlayer::HaveCurrentData;
1457                 m_networkState = MediaPlayer::Loading;
1458
1459                 LOG_MEDIA_MESSAGE("[Buffering] Pausing stream for buffering.");
1460
1461                 gst_element_set_state(m_playBin.get(), GST_STATE_PAUSED);
1462 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
1463                 if (m_audioSessionManager)
1464                     m_audioSessionManager->setSoundState(ASM_STATE_PAUSE);
1465 #endif
1466             }
1467         } else
1468             m_paused = true;
1469
1470         // Is on-disk buffering in progress?
1471         if (m_fillTimer.isActive())
1472             m_networkState = MediaPlayer::Loading;
1473
1474         if (m_changingRate) {
1475             m_player->rateChanged();
1476             m_changingRate = false;
1477         }
1478
1479         if (m_seeking) {
1480             shouldUpdateAfterSeek = true;
1481             m_seeking = false;
1482         }
1483
1484         break;
1485     case GST_STATE_CHANGE_ASYNC:
1486         LOG_MEDIA_MESSAGE("Async: State: %s, pending: %s",
1487             gst_element_state_get_name(state),
1488             gst_element_state_get_name(pending));
1489         // Change in progress
1490
1491         // On-disk buffering was attempted but the media is live. This
1492         // can't work so disable on-disk buffering and reset the
1493         // pipeline.
1494         if (state == GST_STATE_READY && isLiveStream() && m_preload == MediaPlayer::Auto) {
1495             setPreload(MediaPlayer::None);
1496             gst_element_set_state(m_playBin.get(), GST_STATE_NULL);
1497             gst_element_set_state(m_playBin.get(), GST_STATE_PAUSED);
1498 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
1499             if (m_audioSessionManager)
1500                 m_audioSessionManager->setSoundState(ASM_STATE_PAUSE);
1501 #endif
1502         }
1503
1504         // A live stream was paused, reset the pipeline.
1505         if (state == GST_STATE_PAUSED && pending == GST_STATE_PLAYING && isLiveStream()) {
1506             gst_element_set_state(m_playBin.get(), GST_STATE_NULL);
1507             gst_element_set_state(m_playBin.get(), GST_STATE_PLAYING);
1508 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
1509             if (m_audioSessionManager)
1510                 m_audioSessionManager->setSoundState(ASM_STATE_PLAYING);
1511 #endif
1512         }
1513
1514         if (!isLiveStream() && !m_buffering)
1515             return;
1516
1517         if (m_seeking) {
1518             shouldUpdateAfterSeek = true;
1519             m_seeking = false;
1520         }
1521         break;
1522     case GST_STATE_CHANGE_FAILURE:
1523         LOG_MEDIA_MESSAGE("Failure: State: %s, pending: %s",
1524             gst_element_state_get_name(state),
1525             gst_element_state_get_name(pending));
1526         // Change failed
1527         return;
1528     case GST_STATE_CHANGE_NO_PREROLL:
1529         LOG_MEDIA_MESSAGE("No preroll: State: %s, pending: %s",
1530             gst_element_state_get_name(state),
1531             gst_element_state_get_name(pending));
1532
1533         if (state == GST_STATE_READY)
1534             m_readyState = MediaPlayer::HaveNothing;
1535         else if (state == GST_STATE_PAUSED) {
1536             m_readyState = MediaPlayer::HaveEnoughData;
1537             m_paused = true;
1538             // Live pipelines go in PAUSED without prerolling.
1539             m_isStreaming = true;
1540         } else if (state == GST_STATE_PLAYING)
1541             m_paused = false;
1542
1543         if (m_seeking) {
1544             shouldUpdateAfterSeek = true;
1545             m_seeking = false;
1546             if (!m_paused) {
1547                 gst_element_set_state(m_playBin.get(), GST_STATE_PLAYING);
1548 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
1549                 if (m_audioSessionManager)
1550                     m_audioSessionManager->setSoundState(ASM_STATE_PLAYING);
1551 #endif
1552             }
1553         } else if (!m_paused) {
1554             gst_element_set_state(m_playBin.get(), GST_STATE_PLAYING);
1555 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
1556             if (m_audioSessionManager)
1557                 m_audioSessionManager->setSoundState(ASM_STATE_PLAYING);
1558 #endif
1559         }
1560
1561         m_networkState = MediaPlayer::Loading;
1562         break;
1563     default:
1564         LOG_MEDIA_MESSAGE("Else : %d", ret);
1565         break;
1566     }
1567
1568     if (seeking())
1569         m_readyState = MediaPlayer::HaveNothing;
1570
1571     if (shouldUpdateAfterSeek)
1572         timeChanged();
1573
1574     if (m_networkState != oldNetworkState) {
1575         LOG_MEDIA_MESSAGE("Network State Changed from %u to %u",
1576             oldNetworkState, m_networkState);
1577         m_player->networkStateChanged();
1578     }
1579     if (m_readyState != oldReadyState) {
1580         LOG_MEDIA_MESSAGE("Ready State Changed from %u to %u",
1581             oldReadyState, m_readyState);
1582         m_player->readyStateChanged();
1583 #if ENABLE(TIZEN_ACCELERATED_COMPOSITING) && USE(TIZEN_TEXTURE_MAPPER)
1584         if (state == GST_STATE_PLAYING)
1585             m_player->mediaPlayerClient()->mediaPlayerRenderingModeChanged(m_player);
1586 #endif
1587     }
1588 }
1589
1590 void MediaPlayerPrivateGStreamer::mediaLocationChanged(GstMessage* message)
1591 {
1592     if (m_mediaLocations)
1593         gst_structure_free(m_mediaLocations);
1594
1595     const GstStructure* structure = gst_message_get_structure(message);
1596     if (structure) {
1597         // This structure can contain:
1598         // - both a new-location string and embedded locations structure
1599         // - or only a new-location string.
1600         m_mediaLocations = gst_structure_copy(structure);
1601         const GValue* locations = gst_structure_get_value(m_mediaLocations, "locations");
1602
1603         if (locations)
1604             m_mediaLocationCurrentIndex = static_cast<int>(gst_value_list_get_size(locations)) -1;
1605
1606         loadNextLocation();
1607     }
1608 }
1609
1610 bool MediaPlayerPrivateGStreamer::loadNextLocation()
1611 {
1612     if (!m_mediaLocations)
1613         return false;
1614
1615     const GValue* locations = gst_structure_get_value(m_mediaLocations, "locations");
1616     const gchar* newLocation = 0;
1617
1618     if (!locations) {
1619         // Fallback on new-location string.
1620         newLocation = gst_structure_get_string(m_mediaLocations, "new-location");
1621         if (!newLocation)
1622             return false;
1623     }
1624
1625     if (!newLocation) {
1626         if (m_mediaLocationCurrentIndex < 0) {
1627             m_mediaLocations = 0;
1628             return false;
1629         }
1630
1631         const GValue* location = gst_value_list_get_value(locations,
1632                                                           m_mediaLocationCurrentIndex);
1633         const GstStructure* structure = gst_value_get_structure(location);
1634
1635         if (!structure) {
1636             m_mediaLocationCurrentIndex--;
1637             return false;
1638         }
1639
1640         newLocation = gst_structure_get_string(structure, "new-location");
1641     }
1642
1643     if (newLocation) {
1644         // Found a candidate. new-location is not always an absolute url
1645         // though. We need to take the base of the current url and
1646         // append the value of new-location to it.
1647
1648         gchar* currentLocation = 0;
1649         g_object_get(m_playBin.get(), "uri", &currentLocation, NULL);
1650
1651         KURL currentUrl(KURL(), currentLocation);
1652         g_free(currentLocation);
1653
1654         KURL newUrl;
1655
1656         if (gst_uri_is_valid(newLocation))
1657             newUrl = KURL(KURL(), newLocation);
1658         else
1659             newUrl = KURL(KURL(), currentUrl.baseAsString() + newLocation);
1660
1661         RefPtr<SecurityOrigin> securityOrigin = SecurityOrigin::create(currentUrl);
1662         if (securityOrigin->canRequest(newUrl)) {
1663             LOG_MEDIA_MESSAGE("New media url: %s", newUrl.string().utf8().data());
1664
1665             // Reset player states.
1666             m_networkState = MediaPlayer::Loading;
1667             m_player->networkStateChanged();
1668             m_readyState = MediaPlayer::HaveNothing;
1669             m_player->readyStateChanged();
1670
1671             // Reset pipeline state.
1672             m_resetPipeline = true;
1673             gst_element_set_state(m_playBin.get(), GST_STATE_READY);
1674 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
1675             if (m_audioSessionManager)
1676                 m_audioSessionManager->setSoundState(ASM_STATE_NONE);
1677 #endif
1678             GstState state;
1679             gst_element_get_state(m_playBin.get(), &state, 0, 0);
1680             if (state <= GST_STATE_READY) {
1681                 // Set the new uri and start playing.
1682                 g_object_set(m_playBin.get(), "uri", newUrl.string().utf8().data(), NULL);
1683                 gst_element_set_state(m_playBin.get(), GST_STATE_PLAYING);
1684 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
1685                 if (m_audioSessionManager)
1686                     m_audioSessionManager->setSoundState(ASM_STATE_PLAYING);
1687 #endif
1688                 return true;
1689             }
1690         }
1691     }
1692     m_mediaLocationCurrentIndex--;
1693     return false;
1694
1695 }
1696
1697 void MediaPlayerPrivateGStreamer::loadStateChanged()
1698 {
1699     updateStates();
1700 }
1701
1702 void MediaPlayerPrivateGStreamer::sizeChanged()
1703 {
1704     notImplemented();
1705 }
1706
1707 void MediaPlayerPrivateGStreamer::timeChanged()
1708 {
1709     updateStates();
1710     m_player->timeChanged();
1711 }
1712
1713 void MediaPlayerPrivateGStreamer::didEnd()
1714 {
1715     // Synchronize position and duration values to not confuse the
1716     // HTMLMediaElement. In some cases like reverse playback the
1717     // position is not always reported as 0 for instance.
1718     float now = currentTime();
1719     if (now > 0 && now <= duration() && m_mediaDuration != now) {
1720         m_mediaDurationKnown = true;
1721         m_mediaDuration = now;
1722         m_player->durationChanged();
1723     }
1724
1725     m_isEndReached = true;
1726     timeChanged();
1727
1728     if (!m_player->mediaPlayerClient()->mediaPlayerIsLooping()) {
1729         m_paused = true;
1730 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
1731         gst_element_set_state(m_playBin.get(), GST_STATE_PAUSED);
1732         if (m_audioSessionManager)
1733             m_audioSessionManager->setSoundState(ASM_STATE_PAUSE);
1734 #else
1735         gst_element_set_state(m_playBin.get(), GST_STATE_NULL);
1736 #endif
1737
1738 #if ENABLE(TIZEN_GSTREAMER_VIDEO)
1739         HTMLMediaElement* element = static_cast<HTMLMediaElement*>(player()->mediaPlayerClient());
1740         if (element->isVideo())
1741             power_unlock_state(POWER_STATE_NORMAL);
1742 #endif
1743     }
1744 }
1745
1746 void MediaPlayerPrivateGStreamer::cacheDuration()
1747 {
1748 #if ENABLE(TIZEN_GSTREAMER_VIDEO)
1749     float previousDuration = m_mediaDuration;
1750 #endif
1751     // Reset cached media duration
1752     m_mediaDuration = 0;
1753
1754     // And re-cache it if possible.
1755     GstState state;
1756     gst_element_get_state(m_playBin.get(), &state, 0, 0);
1757     float newDuration = duration();
1758
1759 #if ENABLE(TIZEN_GSTREAMER_VIDEO)
1760     if (state > GST_STATE_READY) {
1761         // Don't set m_mediaDurationKnown yet if the pipeline is not
1762         // paused. This allows duration() query to fail at least once
1763         // before playback starts and duration becomes known.
1764         m_mediaDurationKnown = !isinf(newDuration);
1765     }
1766
1767     if (!isinf(newDuration))
1768         m_mediaDuration = newDuration;
1769     else
1770         m_mediaDuration = previousDuration;
1771 #else
1772     if (state <= GST_STATE_READY) {
1773         // Don't set m_mediaDurationKnown yet if the pipeline is not
1774         // paused. This allows duration() query to fail at least once
1775         // before playback starts and duration becomes known.
1776         if (!isinf(newDuration))
1777             m_mediaDuration = newDuration;
1778     } else {
1779         m_mediaDurationKnown = !isinf(newDuration);
1780         if (m_mediaDurationKnown)
1781             m_mediaDuration = newDuration;
1782     }
1783
1784     if (!isinf(newDuration))
1785         m_mediaDuration = newDuration;
1786 #endif
1787 }
1788
1789 void MediaPlayerPrivateGStreamer::durationChanged()
1790 {
1791     float previousDuration = m_mediaDuration;
1792
1793     cacheDuration();
1794     // Avoid emiting durationchanged in the case where the previous
1795     // duration was 0 because that case is already handled by the
1796     // HTMLMediaElement.
1797     if (previousDuration && m_mediaDuration != previousDuration)
1798         m_player->durationChanged();
1799
1800     if (m_preload == MediaPlayer::None && m_originalPreloadWasAutoAndWasOverridden) {
1801         m_totalBytes = -1;
1802         if (totalBytes() && !isLiveStream()) {
1803             setPreload(MediaPlayer::Auto);
1804             gst_element_set_state(m_playBin.get(), GST_STATE_NULL);
1805             gst_element_set_state(m_playBin.get(), GST_STATE_PAUSED);
1806 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
1807             if (m_audioSessionManager)
1808                 m_audioSessionManager->setSoundState(ASM_STATE_PAUSE);
1809 #endif
1810         }
1811     }
1812 }
1813
1814 bool MediaPlayerPrivateGStreamer::supportsMuting() const
1815 {
1816     return true;
1817 }
1818
1819 void MediaPlayerPrivateGStreamer::setMuted(bool muted)
1820 {
1821     if (!m_playBin)
1822         return;
1823
1824     g_object_set(m_playBin.get(), "mute", muted, NULL);
1825 }
1826
1827 void MediaPlayerPrivateGStreamer::notifyPlayerOfMute()
1828 {
1829     m_muteTimerHandler = 0;
1830
1831     if (!m_player || !m_playBin)
1832         return;
1833
1834     gboolean muted;
1835     g_object_get(m_playBin.get(), "mute", &muted, NULL);
1836     m_player->muteChanged(static_cast<bool>(muted));
1837 }
1838
1839 void MediaPlayerPrivateGStreamer::muteChanged()
1840 {
1841     if (m_muteTimerHandler)
1842         g_source_remove(m_muteTimerHandler);
1843     m_muteTimerHandler = g_timeout_add(0, reinterpret_cast<GSourceFunc>(mediaPlayerPrivateMuteChangeTimeoutCallback), this);
1844 }
1845
1846 void MediaPlayerPrivateGStreamer::loadingFailed(MediaPlayer::NetworkState error)
1847 {
1848 #if ENABLE(TIZEN_DLOG_SUPPORT)
1849     TIZEN_LOGE("NetworkState : %d", error);
1850 #endif
1851
1852     m_errorOccured = true;
1853     if (m_networkState != error) {
1854         m_networkState = error;
1855         m_player->networkStateChanged();
1856     }
1857     if (m_readyState != MediaPlayer::HaveNothing) {
1858         m_readyState = MediaPlayer::HaveNothing;
1859         m_player->readyStateChanged();
1860     }
1861 }
1862
1863 void MediaPlayerPrivateGStreamer::setSize(const IntSize& size)
1864 {
1865     m_size = size;
1866 }
1867
1868 void MediaPlayerPrivateGStreamer::setVisible(bool visible)
1869 {
1870 }
1871
1872 void MediaPlayerPrivateGStreamer::triggerRepaint(GstBuffer* buffer)
1873 {
1874     g_return_if_fail(GST_IS_BUFFER(buffer));
1875     gst_buffer_replace(&m_buffer, buffer);
1876 #if ENABLE(TIZEN_ACCELERATED_COMPOSITING) && USE(TIZEN_TEXTURE_MAPPER)
1877 #if !ENABLE(TIZEN_WEBKIT2_TILED_AC_SHARED_PLATFORM_SURFACE)
1878     if (m_videoSize.isEmpty())
1879         m_videoSize =  naturalSize();
1880     m_videoLayer->paintVideoLayer(m_videoSize);
1881     return;
1882 #endif
1883 #endif
1884     m_player->repaint();
1885 }
1886
1887 void MediaPlayerPrivateGStreamer::paint(GraphicsContext* context, const IntRect& rect)
1888 {
1889     if (context->paintingDisabled())
1890         return;
1891
1892     if (!m_player->visible())
1893         return;
1894
1895     if (!m_buffer)
1896         return;
1897
1898     GRefPtr<GstCaps> caps = webkitGstGetPadCaps(m_videoSinkPad.get());
1899     if (!caps)
1900         return;
1901
1902     RefPtr<ImageGStreamer> gstImage = ImageGStreamer::createImage(m_buffer, caps.get());
1903     if (!gstImage)
1904         return;
1905
1906     context->drawImage(reinterpret_cast<Image*>(gstImage->image().get()), ColorSpaceSRGB,
1907                        rect, gstImage->rect(), CompositeCopy, DoNotRespectImageOrientation, false);
1908 }
1909
1910 static HashSet<String> mimeTypeCache()
1911 {
1912     initializeGStreamerAndRegisterWebKitElements();
1913
1914     DEFINE_STATIC_LOCAL(HashSet<String>, cache, ());
1915     static bool typeListInitialized = false;
1916
1917     if (typeListInitialized)
1918         return cache;
1919     const char* mimeTypes[] = {
1920         "application/ogg",
1921         "application/vnd.apple.mpegurl",
1922         "application/vnd.rn-realmedia",
1923         "application/x-3gp",
1924 #if ENABLE(TIZEN_GSTREAMER_VIDEO)
1925         "application/x-mpegurl",
1926         "application/x-mpegURL",
1927 #endif
1928         "application/x-pn-realaudio",
1929         "audio/3gpp",
1930         "audio/aac",
1931         "audio/flac",
1932         "audio/iLBC-sh",
1933         "audio/midi",
1934         "audio/mobile-xmf",
1935         "audio/mp1",
1936         "audio/mp2",
1937         "audio/mp3",
1938         "audio/mp4",
1939         "audio/mpeg",
1940         "audio/ogg",
1941         "audio/opus",
1942         "audio/qcelp",
1943         "audio/riff-midi",
1944         "audio/wav",
1945         "audio/webm",
1946         "audio/x-ac3",
1947         "audio/x-aiff",
1948         "audio/x-amr-nb-sh",
1949         "audio/x-amr-wb-sh",
1950         "audio/x-au",
1951         "audio/x-ay",
1952         "audio/x-celt",
1953         "audio/x-dts",
1954         "audio/x-flac",
1955         "audio/x-gbs",
1956         "audio/x-gsm",
1957         "audio/x-gym",
1958         "audio/x-imelody",
1959         "audio/x-ircam",
1960         "audio/x-kss",
1961         "audio/x-m4a",
1962         "audio/x-mod",
1963         "audio/x-mp3",
1964         "audio/x-mpeg",
1965         "audio/x-musepack",
1966         "audio/x-nist",
1967         "audio/x-nsf",
1968         "audio/x-paris",
1969         "audio/x-sap",
1970         "audio/x-sbc",
1971         "audio/x-sds",
1972         "audio/x-shorten",
1973         "audio/x-sid",
1974         "audio/x-spc",
1975         "audio/x-speex",
1976         "audio/x-svx",
1977         "audio/x-ttafile",
1978         "audio/x-vgm",
1979         "audio/x-voc",
1980         "audio/x-vorbis+ogg",
1981         "audio/x-w64",
1982         "audio/x-wav",
1983         "audio/x-wavpack",
1984         "audio/x-wavpack-correction",
1985         "video/3gpp",
1986         "video/mj2",
1987         "video/mp4",
1988         "video/mpeg",
1989         "video/mpegts",
1990         "video/ogg",
1991         "video/quicktime",
1992         "video/vivo",
1993         "video/webm",
1994         "video/x-cdxa",
1995         "video/x-dirac",
1996         "video/x-dv",
1997         "video/x-fli",
1998         "video/x-flv",
1999         "video/x-h263",
2000         "video/x-ivf",
2001         "video/x-m4v",
2002         "video/x-matroska",
2003         "video/x-mng",
2004         "video/x-ms-asf",
2005         "video/x-msvideo",
2006         "video/x-mve",
2007         "video/x-nuv",
2008         "video/x-vcd"
2009     };
2010
2011     for (unsigned i = 0; i < (sizeof(mimeTypes) / sizeof(*mimeTypes)); ++i)
2012         cache.add(String(mimeTypes[i]));
2013
2014     typeListInitialized = true;
2015     return cache;
2016 }
2017
2018 void MediaPlayerPrivateGStreamer::getSupportedTypes(HashSet<String>& types)
2019 {
2020     types = mimeTypeCache();
2021 }
2022
2023 MediaPlayer::SupportsType MediaPlayerPrivateGStreamer::supportsType(const String& type, const String& codecs, const KURL&)
2024 {
2025     if (type.isNull() || type.isEmpty())
2026         return MediaPlayer::IsNotSupported;
2027
2028     // spec says we should not return "probably" if the codecs string is empty
2029     if (mimeTypeCache().contains(type))
2030         return codecs.isEmpty() ? MediaPlayer::MayBeSupported : MediaPlayer::IsSupported;
2031     return MediaPlayer::IsNotSupported;
2032 }
2033
2034 bool MediaPlayerPrivateGStreamer::hasSingleSecurityOrigin() const
2035 {
2036     return true;
2037 }
2038
2039 bool MediaPlayerPrivateGStreamer::supportsFullscreen() const
2040 {
2041 #if PLATFORM(MAC) && !PLATFORM(IOS) && __MAC_OS_X_VERSION_MIN_REQUIRED == 1050
2042     // See <rdar://problem/7389945>
2043     return false;
2044 #else
2045     return true;
2046 #endif
2047 }
2048
2049 PlatformMedia MediaPlayerPrivateGStreamer::platformMedia() const
2050 {
2051     PlatformMedia p;
2052 #ifndef GST_API_VERSION_1
2053     p.type = PlatformMedia::GStreamerGWorldType;
2054     p.media.gstreamerGWorld = m_gstGWorld.get();
2055 #endif
2056     return p;
2057 }
2058
2059 MediaPlayer::MovieLoadType MediaPlayerPrivateGStreamer::movieLoadType() const
2060 {
2061     if (m_readyState == MediaPlayer::HaveNothing)
2062         return MediaPlayer::Unknown;
2063
2064     if (isLiveStream())
2065         return MediaPlayer::LiveStream;
2066
2067     return MediaPlayer::Download;
2068 }
2069
2070 void MediaPlayerPrivateGStreamer::setDownloadBuffering()
2071 {
2072     if (!m_playBin)
2073         return;
2074
2075     GstPlayFlags flags;
2076
2077     g_object_get(m_playBin.get(), "flags", &flags, NULL);
2078 #if ENABLE(TIZEN_ACCELERATED_COMPOSITING) && USE(TIZEN_TEXTURE_MAPPER) && ENABLE(TIZEN_WEBKIT2_TILED_AC_SHARED_PLATFORM_SURFACE)
2079     flags = (GstPlayFlags)(flags | GST_PLAY_FLAG_NATIVE_VIDEO);
2080 #endif
2081     if (m_preload == MediaPlayer::Auto) {
2082         LOG_MEDIA_MESSAGE("Enabling on-disk buffering");
2083         g_object_set(m_playBin.get(), "flags", flags | GST_PLAY_FLAG_DOWNLOAD, NULL);
2084     } else {
2085         LOG_MEDIA_MESSAGE("Disabling on-disk buffering");
2086         g_object_set(m_playBin.get(), "flags", flags & ~GST_PLAY_FLAG_DOWNLOAD, NULL);
2087     }
2088 }
2089
2090 void MediaPlayerPrivateGStreamer::setPreload(MediaPlayer::Preload preload)
2091 {
2092     m_originalPreloadWasAutoAndWasOverridden = m_preload != preload && m_preload == MediaPlayer::Auto;
2093
2094     m_preload = preload;
2095
2096     setDownloadBuffering();
2097
2098     if (m_delayingLoad && m_preload != MediaPlayer::None) {
2099         m_delayingLoad = false;
2100         commitLoad();
2101     }
2102 }
2103
2104 void MediaPlayerPrivateGStreamer::createAudioSink()
2105 {
2106     // Construct audio sink if pitch preserving is enabled.
2107     if (!m_preservesPitch)
2108         return;
2109
2110     if (!m_playBin)
2111         return;
2112
2113     GstElement* scale = gst_element_factory_make("scaletempo", 0);
2114     if (!scale) {
2115         GST_WARNING("Failed to create scaletempo");
2116         return;
2117     }
2118
2119     GstElement* convert = gst_element_factory_make("audioconvert", 0);
2120     GstElement* resample = gst_element_factory_make("audioresample", 0);
2121     GstElement* sink = gst_element_factory_make("autoaudiosink", 0);
2122
2123     GstElement* audioSink = gst_bin_new("audio-sink");
2124     gst_bin_add_many(GST_BIN(audioSink), scale, convert, resample, sink, NULL);
2125
2126     if (!gst_element_link_many(scale, convert, resample, sink, NULL)) {
2127         GST_WARNING("Failed to link audio sink elements");
2128         gst_object_unref(audioSink);
2129         return;
2130     }
2131
2132     GRefPtr<GstPad> pad = adoptGRef(gst_element_get_static_pad(scale, "sink"));
2133     gst_element_add_pad(audioSink, gst_ghost_pad_new("sink", pad.get()));
2134
2135     g_object_set(m_playBin.get(), "audio-sink", audioSink, NULL);
2136 }
2137
2138 #if ENABLE(TIZEN_GSTREAMER_VIDEO)
2139 GstElement* MediaPlayerPrivateGStreamer::createVideoSink()
2140 {
2141 #if ENABLE(TIZEN_ACCELERATED_COMPOSITING) && USE(TIZEN_TEXTURE_MAPPER) && ENABLE(TIZEN_WEBKIT2_TILED_AC_SHARED_PLATFORM_SURFACE)
2142     m_webkitVideoSink = m_videoLayer->createVideoSink();
2143     m_videoSinkPad = adoptGRef(gst_element_get_static_pad(m_webkitVideoSink, "sink"));
2144
2145     // Primary video should be OFF and Secondary video should be FULL SCREEN mode
2146     g_object_set(m_webkitVideoSink, "display-mode", 2, NULL);
2147 #else // ENABLE(TIZEN_ACCELERATED_COMPOSITING) && USE(TIZEN_TEXTURE_MAPPER) && ENABLE(TIZEN_WEBKIT2_TILED_AC_SHARED_PLATFORM_SURFACE)
2148 #ifndef GST_API_VERSION_1
2149     m_webkitVideoSink = webkitVideoSinkNew(m_gstGWorld.get());
2150 #else
2151     m_webkitVideoSink = webkitVideoSinkNew();
2152 #endif
2153     m_videoSinkPad = adoptGRef(gst_element_get_static_pad(m_webkitVideoSink, "sink"));
2154     g_signal_connect(m_webkitVideoSink, "repaint-requested", G_CALLBACK(mediaPlayerPrivateRepaintCallback), this);
2155 #endif // ENABLE(TIZEN_ACCELERATED_COMPOSITING) && USE(TIZEN_TEXTURE_MAPPER) && ENABLE(TIZEN_WEBKIT2_TILED_AC_SHARED_PLATFORM_SURFACE)
2156
2157 #ifndef GST_API_VERSION_1
2158     m_videoSinkBin = gst_bin_new("video-sink");
2159     GstElement* videoTee = gst_element_factory_make("tee", "videoTee");
2160 #if !ENABLE(TIZEN_GSTREAMER_VIDEO)
2161     GstElement* queue = gst_element_factory_make("queue", 0);
2162 #endif
2163     // Take ownership.
2164     gst_object_ref_sink(m_videoSinkBin);
2165
2166     // Build a new video sink consisting of a bin containing a tee
2167     // (meant to distribute data to multiple video sinks) and our
2168     // internal video sink. For fullscreen we create an autovideosink
2169     // and initially block the data flow towards it and configure it
2170 #if !ENABLE(TIZEN_GSTREAMER_VIDEO)
2171     gst_bin_add_many(GST_BIN(m_videoSinkBin), videoTee, queue, NULL);
2172 #else
2173     gst_bin_add_many(GST_BIN(m_videoSinkBin), videoTee, NULL);
2174 #endif
2175
2176 #if !ENABLE(TIZEN_GSTREAMER_VIDEO)
2177     // Link a new src pad from tee to queue1.
2178     gst_element_link_pads_full(videoTee, 0, queue, "sink", GST_PAD_LINK_CHECK_NOTHING);
2179 #endif
2180 #endif
2181
2182     GstElement* actualVideoSink = 0;
2183     m_fpsSink = gst_element_factory_make("fpsdisplaysink", "sink");
2184     if (m_fpsSink) {
2185         // The verbose property has been added in -bad 0.10.22. Making
2186         // this whole code depend on it because we don't want
2187         // fpsdiplaysink to spit data on stdout.
2188         GstElementFactory* factory = GST_ELEMENT_FACTORY(GST_ELEMENT_GET_CLASS(m_fpsSink)->elementfactory);
2189         if (gst_plugin_feature_check_version(GST_PLUGIN_FEATURE(factory), 0, 10, 22)) {
2190             g_object_set(m_fpsSink, "silent", TRUE , NULL);
2191
2192             // Turn off text overlay unless logging is enabled.
2193 #if LOG_DISABLED
2194             g_object_set(m_fpsSink, "text-overlay", FALSE , NULL);
2195 #else
2196             WTFLogChannel* channel = getChannelFromName("Media");
2197             if (channel->state != WTFLogChannelOn)
2198                 g_object_set(m_fpsSink, "text-overlay", FALSE , NULL);
2199 #endif // LOG_DISABLED
2200
2201             if (g_object_class_find_property(G_OBJECT_GET_CLASS(m_fpsSink), "video-sink")) {
2202                 g_object_set(m_fpsSink, "video-sink", m_webkitVideoSink, NULL);
2203 #ifndef GST_API_VERSION_1
2204                 gst_bin_add(GST_BIN(m_videoSinkBin), m_fpsSink);
2205 #endif
2206                 actualVideoSink = m_fpsSink;
2207             } else
2208                 m_fpsSink = 0;
2209         } else
2210             m_fpsSink = 0;
2211     }
2212
2213     if (!m_fpsSink) {
2214 #ifndef GST_API_VERSION_1
2215         gst_bin_add(GST_BIN(m_videoSinkBin), m_webkitVideoSink);
2216 #endif
2217         actualVideoSink = m_webkitVideoSink;
2218     }
2219
2220     ASSERT(actualVideoSink);
2221
2222 #ifndef GST_API_VERSION_1
2223 #if ENABLE(TIZEN_GSTREAMER_VIDEO)
2224     // Link a new src pad from tee to queue1.
2225     GRefPtr<GstPad> srcPad = adoptGRef(gst_element_get_request_pad(videoTee, "src%d"));
2226     GRefPtr<GstPad> sinkPad = adoptGRef(gst_element_get_static_pad(actualVideoSink, "sink"));
2227     gst_pad_link(srcPad.get(), sinkPad.get());
2228 #else
2229     // Faster elements linking.
2230     gst_element_link_pads_full(queue, "src", actualVideoSink, "sink", GST_PAD_LINK_CHECK_NOTHING);
2231 #endif
2232     // Add a ghostpad to the bin so it can proxy to tee.
2233     GRefPtr<GstPad> pad = adoptGRef(gst_element_get_static_pad(videoTee, "sink"));
2234     gst_element_add_pad(m_videoSinkBin, gst_ghost_pad_new("sink", pad.get()));
2235
2236     // Set the bin as video sink of playbin.
2237     return m_videoSinkBin;
2238 #else
2239     return actualVideoSink;
2240 #endif
2241 }
2242 #endif
2243
2244 void MediaPlayerPrivateGStreamer::createGSTPlayBin()
2245 {
2246     ASSERT(!m_playBin);
2247
2248     // gst_element_factory_make() returns a floating reference so
2249     // we should not adopt.
2250     m_playBin = gst_element_factory_make(gPlaybinName, "play");
2251
2252 #ifndef GST_API_VERSION_1
2253     m_gstGWorld = GStreamerGWorld::createGWorld(m_playBin.get());
2254 #endif
2255
2256     GRefPtr<GstBus> bus = webkitGstPipelineGetBus(GST_PIPELINE(m_playBin.get()));
2257     gst_bus_add_signal_watch(bus.get());
2258     g_signal_connect(bus.get(), "message", G_CALLBACK(mediaPlayerPrivateMessageCallback), this);
2259 #if ENABLE(TIZEN_ACCELERATED_COMPOSITING) && USE(TIZEN_TEXTURE_MAPPER) && ENABLE(TIZEN_WEBKIT2_TILED_AC_SHARED_PLATFORM_SURFACE)
2260     gst_bus_set_sync_handler(bus.get(), GstBusSyncHandler(mediaPlayerPrivateSyncHandler), this);
2261 #endif
2262     gst_object_unref(bus.get());
2263
2264     g_object_set(m_playBin.get(), "mute", m_player->muted(), NULL);
2265
2266     g_signal_connect(m_playBin.get(), "notify::volume", G_CALLBACK(mediaPlayerPrivateVolumeChangedCallback), this);
2267     g_signal_connect(m_playBin.get(), "notify::source", G_CALLBACK(mediaPlayerPrivateSourceChangedCallback), this);
2268     g_signal_connect(m_playBin.get(), "notify::mute", G_CALLBACK(mediaPlayerPrivateMuteChangedCallback), this);
2269     g_signal_connect(m_playBin.get(), "video-changed", G_CALLBACK(mediaPlayerPrivateVideoChangedCallback), this);
2270     g_signal_connect(m_playBin.get(), "audio-changed", G_CALLBACK(mediaPlayerPrivateAudioChangedCallback), this);
2271 #if ENABLE(TIZEN_GSTREAMER_VIDEO)
2272     g_signal_connect(m_playBin.get(), "source-setup", G_CALLBACK(mediaPlayerPrivateSourceSetupCallback), this);
2273 #endif
2274
2275 #if ENABLE(TIZEN_GSTREAMER_VIDEO)
2276     HTMLMediaElement* element = static_cast<HTMLMediaElement*>(player()->mediaPlayerClient());
2277     if (element->isVideo()) {
2278         GstElement* videoElement = createVideoSink();
2279         g_object_set(m_playBin.get(), "video-sink", videoElement, NULL);
2280
2281         GRefPtr<GstPad> videoSinkPad = adoptGRef(gst_element_get_static_pad(m_webkitVideoSink, "sink"));
2282         if (videoSinkPad)
2283             g_signal_connect(videoSinkPad.get(), "notify::caps", G_CALLBACK(mediaPlayerPrivateVideoSinkCapsChangedCallback), this);
2284     } else {
2285         GstElement* fakeSink = gst_element_factory_make("fakesink", 0);
2286         g_object_set(fakeSink, "sync", true, NULL);
2287         g_object_set(m_playBin.get(), "video-sink", fakeSink, NULL);
2288     }
2289 #endif
2290 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
2291     GstElement* realSink = gst_element_factory_make("avsysaudiosink", 0);
2292     g_object_set(realSink, "close-handle-on-prepare", 1, NULL);
2293     g_object_set(m_playBin.get(), "audio-sink", realSink, NULL);
2294
2295     if (m_audioSessionManager)
2296         m_audioSessionManager->registerAudioSessionManager(MM_SESSION_TYPE_SHARE, mediaPlayerPrivateAudioSessionNotifyCallback, player());
2297 #else
2298     createAudioSink();
2299 #endif
2300 }
2301
2302 #if ENABLE(TIZEN_ACCELERATED_COMPOSITING) && USE(TIZEN_TEXTURE_MAPPER)
2303 bool MediaPlayerPrivateGStreamer::supportsAcceleratedRendering() const
2304 {
2305     bool isEmbedVideo = false;
2306     if (m_player->mediaPlayerClient()) {
2307         Document* document = m_player->mediaPlayerClient()->mediaPlayerOwningDocument();
2308         if (document && document->settings()) {
2309             isEmbedVideo = document->settings()->acceleratedCompositingForVideoEnabled()
2310                                 && document->settings()->acceleratedCompositingEnabled();
2311             LOG_MEDIA_MESSAGE("isEmbedVideo: %d", isEmbedVideo);
2312         }
2313     }
2314
2315     return isEmbedVideo;
2316 }
2317
2318 PlatformLayer* MediaPlayerPrivateGStreamer::platformLayer() const
2319 {
2320     return m_videoLayer->platformLayer();
2321 }
2322
2323 #if ENABLE(TIZEN_WEBKIT2_TILED_AC_SHARED_PLATFORM_SURFACE)
2324 void MediaPlayerPrivateGStreamer::paintCurrentFrameInContext(GraphicsContext* context, const IntRect& rect)
2325 {
2326     m_videoLayer->paintCurrentFrameInContext(context, rect);
2327 }
2328
2329 #if USE(ACCELERATED_VIDEO_VAAPI)
2330 // Other device doesn't prefer such optimization, so enclose it in USE(ACCELERATED_VIDEO_VAAPI) macro
2331 IntSize MediaPlayerPrivateGStreamer::scaleHDVideoToDisplaySize(int videoWidth, int videoHeight, int displayWidth, int displayHeight) const
2332 {
2333     int fitWidth, fitHeight;
2334
2335 #if ENABLE(TIZEN_DLOG_SUPPORT)
2336     TIZEN_LOGI("videoWidth: %d, videoHeight: %d, displayWidth: %d, displayHeight: %d ", videoWidth, videoHeight, displayWidth, displayHeight);
2337 #endif
2338     fitWidth = videoWidth;
2339     fitHeight = videoHeight;
2340     if (displayWidth > 0 && displayHeight > 0) {
2341         // In case video is rotated, we always use a 'better'
2342         // orientation (landscape or portrait) to calculate fitWidth/fitHeight.
2343         // It means we use a bigger size which doesn't lose quality
2344         // in either landscape or portrait orientation
2345         if ((videoWidth > videoHeight && displayWidth < displayHeight)
2346             || (videoWidth < videoHeight && displayWidth > displayHeight)) {
2347             int tmp;
2348             tmp = displayWidth;
2349             displayWidth = displayHeight;
2350             displayHeight = tmp;
2351         }
2352
2353         if (videoWidth > displayWidth || videoHeight > displayHeight) {
2354             if (videoWidth * displayHeight > videoHeight * displayWidth) {
2355                 fitWidth = displayWidth;
2356                 fitHeight = videoHeight * displayWidth / videoWidth;
2357                 ASSERT(fitHeight <= displayHeight);
2358             } else {
2359                 fitWidth = videoWidth * displayHeight / videoHeight;
2360                 fitHeight = displayHeight;
2361                 ASSERT(fitWidth <= displayWidth);
2362             }
2363         }
2364     }
2365
2366     return IntSize(fitWidth, fitHeight);
2367 }
2368 #endif
2369 void MediaPlayerPrivateGStreamer::xWindowIdPrepared(GstMessage* message)
2370 {
2371     // It is called in streaming thread.
2372     // It should be used only to set window handle to video sink.
2373
2374     int videoWidth, videoHeight;
2375     gst_structure_get_int(message->structure, "video-width", &videoWidth);
2376     gst_structure_get_int(message->structure, "video-height", &videoHeight);
2377
2378 #if ENABLE(TIZEN_DLOG_SUPPORT)
2379     TIZEN_LOGI("videoWidth: %d, videoHeight: %d", videoWidth, videoHeight);
2380 #endif
2381
2382 #if USE(ACCELERATED_VIDEO_VAAPI)
2383     int displayWidth, displayHeight;
2384     gst_structure_get_int(message->structure, "display-width", &displayWidth);
2385     gst_structure_get_int(message->structure, "display-height", &displayHeight);
2386
2387     m_displaySize = IntSize(displayWidth, displayHeight);
2388     m_videoSize = scaleHDVideoToDisplaySize(videoWidth, videoHeight, displayWidth, displayHeight);
2389 #else
2390     m_videoSize = IntSize(videoWidth, videoHeight);
2391 #endif
2392     m_videoLayer->setOverlay(m_videoSize);
2393 }
2394
2395 #endif // ENABLE(TIZEN_WEBKIT2_TILED_AC_SHARED_PLATFORM_SURFACE)
2396 #endif // ENABLE(TIZEN_ACCELERATED_COMPOSITING) && USE(TIZEN_TEXTURE_MAPPER)
2397
2398 #if ENABLE(TIZEN_WEBKIT2_PROXY)
2399 void MediaPlayerPrivateGStreamer::setProxy(GstElement* source)
2400 {
2401     SoupSession* session = WebCore::ResourceHandle::defaultSession();
2402     if (!session)
2403         return;
2404
2405     SoupURI* proxyUri = 0;
2406     g_object_get(session, SOUP_SESSION_PROXY_URI, &proxyUri, NULL);
2407     if (!proxyUri)
2408         return;
2409
2410     char* proxy = soup_uri_to_string(proxyUri, false);
2411     g_object_set(source, "proxy", proxy, NULL);
2412
2413     soup_uri_free(proxyUri);
2414     g_free(proxy);
2415 }
2416 #endif
2417
2418 #if ENABLE(TIZEN_GSTREAMER_VIDEO)
2419 void MediaPlayerPrivateGStreamer::suspend()
2420 {
2421     m_suspendTime = currentTime();
2422     gst_element_set_state(m_playBin.get(), GST_STATE_NULL);
2423 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
2424     if (m_audioSessionManager)
2425         m_audioSessionManager->setSoundState(ASM_STATE_STOP);
2426 #endif
2427 }
2428
2429 void MediaPlayerPrivateGStreamer::resume()
2430 {
2431     if (isLocalMediaStream()) {
2432         gst_element_set_state(m_playBin.get(), GST_STATE_PLAYING);
2433 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
2434         if (m_audioSessionManager)
2435             m_audioSessionManager->setSoundState(ASM_STATE_PLAYING);
2436 #endif
2437     } else {
2438         gst_element_set_state(m_playBin.get(), GST_STATE_PAUSED);
2439 #if ENABLE(TIZEN_GSTREAMER_AUDIO)
2440         if (m_audioSessionManager)
2441             m_audioSessionManager->setSoundState(ASM_STATE_PAUSE);
2442 #endif
2443     }
2444 }
2445
2446 bool MediaPlayerPrivateGStreamer::isLocalMediaStream()
2447 {
2448     if (m_url.string().contains("camera://"))
2449         return true;
2450     else
2451         return false;
2452 }
2453 #endif // ENABLE(TIZEN_GSTREAMER_VIDEO)
2454
2455 }
2456
2457 #endif // USE(GSTREAMER)