2 * Copyright (C) 2009, 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 #include "WebKitWebSourceGStreamer.h"
22 #if ENABLE(VIDEO) && USE(GSTREAMER)
26 #include "GRefPtrGStreamer.h"
27 #include "GStreamerVersioning.h"
28 #include "MediaPlayer.h"
29 #include "NetworkingContext.h"
30 #include "NotImplemented.h"
31 #include "ResourceHandleClient.h"
32 #include "ResourceHandleInternal.h"
33 #include "ResourceRequest.h"
34 #include "ResourceResponse.h"
36 #include <gst/app/gstappsrc.h>
37 #include <gst/pbutils/missing-plugins.h>
39 #include <wtf/Noncopyable.h>
40 #include <wtf/gobject/GOwnPtr.h>
41 #include <wtf/gobject/GRefPtr.h>
42 #include <wtf/text/CString.h>
44 using namespace WebCore;
46 class StreamingClient : public ResourceHandleClient {
47 WTF_MAKE_NONCOPYABLE(StreamingClient);
49 StreamingClient(WebKitWebSrc*);
50 virtual ~StreamingClient();
52 virtual void willSendRequest(ResourceHandle*, ResourceRequest&, const ResourceResponse&);
53 virtual void didReceiveResponse(ResourceHandle*, const ResourceResponse&);
54 virtual void didReceiveData(ResourceHandle*, const char*, int, int);
55 virtual void didFinishLoading(ResourceHandle*, double /*finishTime*/);
56 virtual void didFail(ResourceHandle*, const ResourceError&);
57 virtual void wasBlocked(ResourceHandle*);
58 virtual void cannotShowURL(ResourceHandle*);
64 #define WEBKIT_WEB_SRC_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), WEBKIT_TYPE_WEB_SRC, WebKitWebSrcPrivate))
65 struct _WebKitWebSrcPrivate {
70 RefPtr<WebCore::Frame> frame;
71 WebCore::MediaPlayer* player;
73 StreamingClient* client;
74 RefPtr<ResourceHandle> resourceHandle;
81 guint64 requestedOffset;
94 // TRUE if appsrc's version is >= 0.10.27, see
95 // https://bugzilla.gnome.org/show_bug.cgi?id=609423
96 gboolean haveAppSrc27;
100 PROP_IRADIO_MODE = 1,
108 static GstStaticPadTemplate srcTemplate = GST_STATIC_PAD_TEMPLATE("src",
111 GST_STATIC_CAPS_ANY);
113 GST_DEBUG_CATEGORY_STATIC(webkit_web_src_debug);
114 #define GST_CAT_DEFAULT webkit_web_src_debug
116 static void webKitWebSrcUriHandlerInit(gpointer gIface, gpointer ifaceData);
118 static void webKitWebSrcFinalize(GObject*);
119 static void webKitWebSrcSetProperty(GObject*, guint propertyID, const GValue*, GParamSpec*);
120 static void webKitWebSrcGetProperty(GObject*, guint propertyID, GValue*, GParamSpec*);
121 static GstStateChangeReturn webKitWebSrcChangeState(GstElement*, GstStateChange);
123 static gboolean webKitWebSrcQueryWithParent(GstPad*, GstObject*, GstQuery*);
124 #ifndef GST_API_VERSION_1
125 static gboolean webKitWebSrcQuery(GstPad*, GstQuery*);
128 static void webKitWebSrcNeedDataCb(GstAppSrc*, guint length, gpointer userData);
129 static void webKitWebSrcEnoughDataCb(GstAppSrc*, gpointer userData);
130 static gboolean webKitWebSrcSeekDataCb(GstAppSrc*, guint64 offset, gpointer userData);
132 static void webKitWebSrcStop(WebKitWebSrc*, bool);
134 static GstAppSrcCallbacks appsrcCallbacks = {
135 webKitWebSrcNeedDataCb,
136 webKitWebSrcEnoughDataCb,
137 webKitWebSrcSeekDataCb,
141 #define webkit_web_src_parent_class parent_class
142 // We split this out into another macro to avoid a check-webkit-style error.
143 #define WEBKIT_WEB_SRC_CATEGORY_INIT GST_DEBUG_CATEGORY_INIT(webkit_web_src_debug, "webkitwebsrc", 0, "websrc element");
144 G_DEFINE_TYPE_WITH_CODE(WebKitWebSrc, webkit_web_src, GST_TYPE_BIN,
145 G_IMPLEMENT_INTERFACE(GST_TYPE_URI_HANDLER, webKitWebSrcUriHandlerInit);
146 WEBKIT_WEB_SRC_CATEGORY_INIT);
148 static void webkit_web_src_class_init(WebKitWebSrcClass* klass)
150 GObjectClass* oklass = G_OBJECT_CLASS(klass);
151 GstElementClass* eklass = GST_ELEMENT_CLASS(klass);
153 oklass->finalize = webKitWebSrcFinalize;
154 oklass->set_property = webKitWebSrcSetProperty;
155 oklass->get_property = webKitWebSrcGetProperty;
157 gst_element_class_add_pad_template(eklass,
158 gst_static_pad_template_get(&srcTemplate));
159 setGstElementClassMetadata(eklass, "WebKit Web source element", "Source", "Handles HTTP/HTTPS uris",
160 "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
163 g_object_class_install_property(oklass,
165 g_param_spec_boolean("iradio-mode",
167 "Enable internet radio mode (extraction of shoutcast/icecast metadata)",
169 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
171 g_object_class_install_property(oklass,
173 g_param_spec_string("iradio-name",
175 "Name of the stream",
177 (GParamFlags) (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)));
179 g_object_class_install_property(oklass,
181 g_param_spec_string("iradio-genre",
183 "Genre of the stream",
185 (GParamFlags) (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)));
187 g_object_class_install_property(oklass,
189 g_param_spec_string("iradio-url",
191 "Homepage URL for radio stream",
193 (GParamFlags) (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)));
195 g_object_class_install_property(oklass,
197 g_param_spec_string("iradio-title",
199 "Name of currently playing song",
201 (GParamFlags) (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)));
204 /* Allows setting the uri using the 'location' property, which is used
205 * for example by gst_element_make_from_uri() */
206 g_object_class_install_property(oklass,
208 g_param_spec_string("location",
210 "Location to read from",
212 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
213 eklass->change_state = webKitWebSrcChangeState;
215 g_type_class_add_private(klass, sizeof(WebKitWebSrcPrivate));
218 static void webkit_web_src_init(WebKitWebSrc* src)
220 GRefPtr<GstPadTemplate> padTemplate = adoptGRef(gst_static_pad_template_get(&srcTemplate));
221 WebKitWebSrcPrivate* priv = WEBKIT_WEB_SRC_GET_PRIVATE(src);
225 priv->client = new StreamingClient(src);
227 priv->appsrc = GST_APP_SRC(gst_element_factory_make("appsrc", 0));
229 GST_ERROR_OBJECT(src, "Failed to create appsrc");
233 GstElementFactory* factory = GST_ELEMENT_FACTORY(GST_ELEMENT_GET_CLASS(priv->appsrc)->elementfactory);
234 priv->haveAppSrc27 = gst_plugin_feature_check_version(GST_PLUGIN_FEATURE(factory), 0, 10, 27);
236 gst_bin_add(GST_BIN(src), GST_ELEMENT(priv->appsrc));
239 GRefPtr<GstPad> targetPad = adoptGRef(gst_element_get_static_pad(GST_ELEMENT(priv->appsrc), "src"));
240 priv->srcpad = gst_ghost_pad_new_from_template("src", targetPad.get(), padTemplate.get());
242 gst_element_add_pad(GST_ELEMENT(src), priv->srcpad);
244 #ifdef GST_API_VERSION_1
245 GST_OBJECT_FLAG_SET(priv->srcpad, GST_PAD_FLAG_NEED_PARENT);
246 gst_pad_set_query_function(priv->srcpad, webKitWebSrcQueryWithParent);
248 gst_pad_set_query_function(priv->srcpad, webKitWebSrcQuery);
251 gst_app_src_set_callbacks(priv->appsrc, &appsrcCallbacks, src, 0);
252 gst_app_src_set_emit_signals(priv->appsrc, FALSE);
253 gst_app_src_set_stream_type(priv->appsrc, GST_APP_STREAM_TYPE_SEEKABLE);
255 // 512k is a abitrary number but we should choose a value
256 // here to not pause/unpause the SoupMessage too often and
257 // to make sure there's always some data available for
258 // GStreamer to handle.
259 gst_app_src_set_max_bytes(priv->appsrc, 512 * 1024);
261 // Emit the need-data signal if the queue contains less
262 // than 20% of data. Without this the need-data signal
263 // is emitted when the queue is empty, we then dispatch
264 // the soup message unpausing to the main loop and from
265 // there unpause the soup message. This already takes
266 // quite some time and libsoup even needs some more time
267 // to actually provide data again. If we do all this
268 // already if the queue is 20% empty, it's much more
269 // likely that libsoup already provides new data before
270 // the queue is really empty.
271 // This might need tweaking for ports not using libsoup.
272 if (priv->haveAppSrc27)
273 g_object_set(priv->appsrc, "min-percent", 20, NULL);
275 webKitWebSrcStop(src, false);
278 static void webKitWebSrcFinalize(GObject* object)
280 WebKitWebSrc* src = WEBKIT_WEB_SRC(object);
281 WebKitWebSrcPrivate* priv = src->priv;
287 GST_CALL_PARENT(G_OBJECT_CLASS, finalize, ((GObject* )(src)));
290 static void webKitWebSrcSetProperty(GObject* object, guint propID, const GValue* value, GParamSpec* pspec)
292 WebKitWebSrc* src = WEBKIT_WEB_SRC(object);
293 WebKitWebSrcPrivate* priv = src->priv;
296 case PROP_IRADIO_MODE:
297 priv->iradioMode = g_value_get_boolean(value);
300 #ifdef GST_API_VERSION_1
301 gst_uri_handler_set_uri(reinterpret_cast<GstURIHandler*>(src), g_value_get_string(value), 0);
303 gst_uri_handler_set_uri(reinterpret_cast<GstURIHandler*>(src), g_value_get_string(value));
307 G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propID, pspec);
312 static void webKitWebSrcGetProperty(GObject* object, guint propID, GValue* value, GParamSpec* pspec)
314 WebKitWebSrc* src = WEBKIT_WEB_SRC(object);
315 WebKitWebSrcPrivate* priv = src->priv;
318 case PROP_IRADIO_MODE:
319 g_value_set_boolean(value, priv->iradioMode);
321 case PROP_IRADIO_NAME:
322 g_value_set_string(value, priv->iradioName);
324 case PROP_IRADIO_GENRE:
325 g_value_set_string(value, priv->iradioGenre);
327 case PROP_IRADIO_URL:
328 g_value_set_string(value, priv->iradioUrl);
330 case PROP_IRADIO_TITLE:
331 g_value_set_string(value, priv->iradioTitle);
334 g_value_set_string(value, priv->uri);
337 G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propID, pspec);
342 static void webKitWebSrcStop(WebKitWebSrc* src, bool seeking)
344 WebKitWebSrcPrivate* priv = src->priv;
345 if (priv->resourceHandle) {
346 priv->resourceHandle->cancel();
347 priv->resourceHandle.release();
349 priv->resourceHandle = 0;
350 if (priv->frame && !seeking)
355 GST_OBJECT_LOCK(src);
356 if (priv->needDataID)
357 g_source_remove(priv->needDataID);
358 priv->needDataID = 0;
360 if (priv->enoughDataID)
361 g_source_remove(priv->enoughDataID);
362 priv->enoughDataID = 0;
365 g_source_remove(priv->seekID);
368 priv->paused = FALSE;
369 GST_OBJECT_UNLOCK(src);
371 g_free(priv->iradioName);
372 priv->iradioName = 0;
374 g_free(priv->iradioGenre);
375 priv->iradioGenre = 0;
377 g_free(priv->iradioUrl);
380 g_free(priv->iradioTitle);
381 priv->iradioTitle = 0;
384 gst_app_src_set_caps(priv->appsrc, 0);
386 gst_app_src_set_size(priv->appsrc, -1);
390 priv->seekable = FALSE;
394 priv->requestedOffset = 0;
397 GST_DEBUG_OBJECT(src, "Stopped request");
400 static bool webKitWebSrcStart(WebKitWebSrc* src)
402 WebKitWebSrcPrivate* priv = src->priv;
405 GST_ERROR_OBJECT(src, "No URI provided");
409 KURL url = KURL(KURL(), priv->uri);
411 ResourceRequest request(url);
412 request.setAllowCookies(true);
414 NetworkingContext* context = 0;
415 FrameLoader* loader = priv->frame ? priv->frame->loader() : 0;
417 loader->addExtraFieldsToSubresourceRequest(request);
418 context = loader->networkingContext();
422 request.setHTTPReferrer(priv->player->referrer());
424 // Let Apple web servers know we want to access their nice movie trailers.
425 if (!g_ascii_strcasecmp("movies.apple.com", url.host().utf8().data())
426 || !g_ascii_strcasecmp("trailers.apple.com", url.host().utf8().data()))
427 request.setHTTPUserAgent("Quicktime/7.6.6");
429 if (priv->requestedOffset) {
432 val.set(g_strdup_printf("bytes=%" G_GUINT64_FORMAT "-", priv->requestedOffset));
433 request.setHTTPHeaderField("Range", val.get());
436 if (priv->iradioMode)
437 request.setHTTPHeaderField("icy-metadata", "1");
439 // Needed to use DLNA streaming servers
440 request.setHTTPHeaderField("transferMode.dlna", "Streaming");
442 priv->resourceHandle = ResourceHandle::create(context, request, priv->client, false, false);
443 if (!priv->resourceHandle) {
444 GST_ERROR_OBJECT(src, "Failed to create ResourceHandle");
447 GST_DEBUG_OBJECT(src, "Started request");
452 static GstStateChangeReturn webKitWebSrcChangeState(GstElement* element, GstStateChange transition)
454 GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
455 WebKitWebSrc* src = WEBKIT_WEB_SRC(element);
456 WebKitWebSrcPrivate* priv = src->priv;
458 switch (transition) {
459 case GST_STATE_CHANGE_NULL_TO_READY:
461 gst_element_post_message(element,
462 gst_missing_element_message_new(element, "appsrc"));
463 GST_ELEMENT_ERROR(src, CORE, MISSING_PLUGIN, (0), ("no appsrc"));
464 return GST_STATE_CHANGE_FAILURE;
471 ret = GST_ELEMENT_CLASS(parent_class)->change_state(element, transition);
472 if (G_UNLIKELY(ret == GST_STATE_CHANGE_FAILURE)) {
473 GST_DEBUG_OBJECT(src, "State change failed");
477 switch (transition) {
478 case GST_STATE_CHANGE_READY_TO_PAUSED:
479 GST_DEBUG_OBJECT(src, "READY->PAUSED");
480 if (!webKitWebSrcStart(src))
481 ret = GST_STATE_CHANGE_FAILURE;
483 case GST_STATE_CHANGE_PAUSED_TO_READY:
484 GST_DEBUG_OBJECT(src, "PAUSED->READY");
485 webKitWebSrcStop(src, false);
494 static gboolean webKitWebSrcQueryWithParent(GstPad* pad, GstObject* parent, GstQuery* query)
496 WebKitWebSrc* webkitSrc = WEBKIT_WEB_SRC(GST_ELEMENT(parent));
497 gboolean result = FALSE;
499 switch (GST_QUERY_TYPE(query)) {
500 case GST_QUERY_DURATION: {
503 gst_query_parse_duration(query, &format, NULL);
505 GST_DEBUG_OBJECT(webkitSrc, "duration query in format %s", gst_format_get_name(format));
506 if ((format == GST_FORMAT_BYTES) && (webkitSrc->priv->size > 0)) {
507 gst_query_set_duration(query, format, webkitSrc->priv->size);
512 case GST_QUERY_URI: {
513 gst_query_set_uri(query, webkitSrc->priv->uri);
518 GRefPtr<GstPad> target = adoptGRef(gst_ghost_pad_get_target(GST_GHOST_PAD_CAST(pad)));
520 // Forward the query to the proxy target pad.
522 result = gst_pad_query(target.get(), query);
530 #ifndef GST_API_VERSION_1
531 static gboolean webKitWebSrcQuery(GstPad* pad, GstQuery* query)
533 GRefPtr<GstElement> src = adoptGRef(gst_pad_get_parent_element(pad));
534 return webKitWebSrcQueryWithParent(pad, GST_OBJECT(src.get()), query);
538 // uri handler interface
540 #ifdef GST_API_VERSION_1
541 static GstURIType webKitWebSrcUriGetType(GType)
546 const gchar* const* webKitWebSrcGetProtocols(GType)
548 static const char* protocols[] = {"http", "https", 0 };
552 static gchar* webKitWebSrcGetUri(GstURIHandler* handler)
554 return g_strdup(WEBKIT_WEB_SRC(handler)->priv->uri);
557 static gboolean webKitWebSrcSetUri(GstURIHandler* handler, const gchar* uri, GError** error)
559 WebKitWebSrc* src = WEBKIT_WEB_SRC(handler);
560 WebKitWebSrcPrivate* priv = src->priv;
562 if (GST_STATE(src) >= GST_STATE_PAUSED) {
563 GST_ERROR_OBJECT(src, "URI can only be set in states < PAUSED");
573 KURL url(KURL(), uri);
575 if (!url.isValid() || !url.protocolIsInHTTPFamily()) {
576 g_set_error(error, GST_URI_ERROR, GST_URI_ERROR_BAD_URI, "Invalid URI '%s'", uri);
580 priv->uri = g_strdup(url.string().utf8().data());
585 static GstURIType webKitWebSrcUriGetType(void)
590 static gchar** webKitWebSrcGetProtocols(void)
592 static gchar* protocols[] = {(gchar*) "http", (gchar*) "https", 0 };
596 static const gchar* webKitWebSrcGetUri(GstURIHandler* handler)
598 return g_strdup(WEBKIT_WEB_SRC(handler)->priv->uri);
601 static gboolean webKitWebSrcSetUri(GstURIHandler* handler, const gchar* uri)
603 WebKitWebSrc* src = WEBKIT_WEB_SRC(handler);
604 WebKitWebSrcPrivate* priv = src->priv;
606 if (GST_STATE(src) >= GST_STATE_PAUSED) {
607 GST_ERROR_OBJECT(src, "URI can only be set in states < PAUSED");
617 KURL url(KURL(), uri);
619 if (!url.isValid() || !url.protocolIsInHTTPFamily()) {
620 GST_ERROR_OBJECT(src, "Invalid URI '%s'", uri);
624 priv->uri = g_strdup(url.string().utf8().data());
629 static void webKitWebSrcUriHandlerInit(gpointer gIface, gpointer ifaceData)
631 GstURIHandlerInterface* iface = (GstURIHandlerInterface *) gIface;
633 iface->get_type = webKitWebSrcUriGetType;
634 iface->get_protocols = webKitWebSrcGetProtocols;
635 iface->get_uri = webKitWebSrcGetUri;
636 iface->set_uri = webKitWebSrcSetUri;
641 static gboolean webKitWebSrcNeedDataMainCb(WebKitWebSrc* src)
643 WebKitWebSrcPrivate* priv = src->priv;
645 priv->resourceHandle->setDefersLoading(false);
647 GST_OBJECT_LOCK(src);
648 priv->paused = FALSE;
649 priv->needDataID = 0;
650 GST_OBJECT_UNLOCK(src);
654 static void webKitWebSrcNeedDataCb(GstAppSrc* appsrc, guint length, gpointer userData)
656 WebKitWebSrc* src = WEBKIT_WEB_SRC(userData);
657 WebKitWebSrcPrivate* priv = src->priv;
659 GST_DEBUG_OBJECT(src, "Need more data: %u", length);
661 GST_OBJECT_LOCK(src);
662 if (priv->needDataID || !priv->paused) {
663 GST_OBJECT_UNLOCK(src);
667 priv->needDataID = g_timeout_add_full(G_PRIORITY_DEFAULT, 0, (GSourceFunc) webKitWebSrcNeedDataMainCb, gst_object_ref(src), (GDestroyNotify) gst_object_unref);
668 GST_OBJECT_UNLOCK(src);
671 static gboolean webKitWebSrcEnoughDataMainCb(WebKitWebSrc* src)
673 WebKitWebSrcPrivate* priv = src->priv;
675 priv->resourceHandle->setDefersLoading(true);
677 GST_OBJECT_LOCK(src);
679 priv->enoughDataID = 0;
680 GST_OBJECT_UNLOCK(src);
685 static void webKitWebSrcEnoughDataCb(GstAppSrc* appsrc, gpointer userData)
687 WebKitWebSrc* src = WEBKIT_WEB_SRC(userData);
688 WebKitWebSrcPrivate* priv = src->priv;
690 GST_DEBUG_OBJECT(src, "Have enough data");
692 GST_OBJECT_LOCK(src);
693 if (priv->enoughDataID || priv->paused) {
694 GST_OBJECT_UNLOCK(src);
698 priv->enoughDataID = g_timeout_add_full(G_PRIORITY_DEFAULT, 0, (GSourceFunc) webKitWebSrcEnoughDataMainCb, gst_object_ref(src), (GDestroyNotify) gst_object_unref);
699 GST_OBJECT_UNLOCK(src);
702 static gboolean webKitWebSrcSeekMainCb(WebKitWebSrc* src)
704 webKitWebSrcStop(src, true);
705 webKitWebSrcStart(src);
710 static gboolean webKitWebSrcSeekDataCb(GstAppSrc* appsrc, guint64 offset, gpointer userData)
712 WebKitWebSrc* src = WEBKIT_WEB_SRC(userData);
713 WebKitWebSrcPrivate* priv = src->priv;
715 GST_DEBUG_OBJECT(src, "Seeking to offset: %" G_GUINT64_FORMAT, offset);
716 if (offset == priv->offset)
721 if (offset > priv->size)
724 GST_DEBUG_OBJECT(src, "Doing range-request seek");
725 priv->requestedOffset = offset;
727 GST_OBJECT_LOCK(src);
729 g_source_remove(priv->seekID);
730 priv->seekID = g_timeout_add_full(G_PRIORITY_DEFAULT, 0, (GSourceFunc) webKitWebSrcSeekMainCb, gst_object_ref(src), (GDestroyNotify) gst_object_unref);
731 GST_OBJECT_UNLOCK(src);
736 void webKitWebSrcSetMediaPlayer(WebKitWebSrc* src, WebCore::MediaPlayer* player)
738 WebKitWebSrcPrivate* priv = src->priv;
739 WebCore::Frame* frame = 0;
741 WebCore::Document* document = player->mediaPlayerClient()->mediaPlayerOwningDocument();
743 frame = document->frame();
746 priv->player = player;
749 StreamingClient::StreamingClient(WebKitWebSrc* src) : m_src(src)
754 StreamingClient::~StreamingClient()
759 void StreamingClient::willSendRequest(ResourceHandle*, ResourceRequest&, const ResourceResponse&)
764 void StreamingClient::didReceiveResponse(ResourceHandle*, const ResourceResponse& response)
766 WebKitWebSrcPrivate* priv = m_src->priv;
768 GST_DEBUG_OBJECT(m_src, "Received response: %d", response.httpStatusCode());
770 // If we seeked we need 206 == PARTIAL_CONTENT
771 if (priv->requestedOffset && response.httpStatusCode() != 206) {
772 GST_ELEMENT_ERROR(m_src, RESOURCE, READ, (0), (0));
773 gst_app_src_end_of_stream(priv->appsrc);
774 webKitWebSrcStop(m_src, false);
778 long long length = response.expectedContentLength();
780 length += priv->requestedOffset;
781 gst_app_src_set_size(priv->appsrc, length);
782 if (!priv->haveAppSrc27) {
783 #ifdef GST_API_VERSION_1
784 GstSegment* segment = &GST_BASE_SRC(priv->appsrc)->segment;
785 segment->duration = length;
786 segment->format = GST_FORMAT_BYTES;
788 gst_segment_set_duration(&GST_BASE_SRC(priv->appsrc)->segment, GST_FORMAT_BYTES, length);
790 gst_element_post_message(GST_ELEMENT(priv->appsrc),
791 gst_message_new_duration(GST_OBJECT(priv->appsrc),
792 GST_FORMAT_BYTES, length));
796 priv->size = length >= 0 ? length : 0;
797 priv->seekable = length > 0 && g_ascii_strcasecmp("none", response.httpHeaderField("Accept-Ranges").utf8().data());
799 String value = response.httpHeaderField("icy-metaint");
800 if (!value.isEmpty()) {
802 gint64 icyMetaInt = g_ascii_strtoll(value.utf8().data(), &endptr, 10);
804 if (endptr && *endptr == '\0' && icyMetaInt > 0) {
805 GRefPtr<GstCaps> caps = adoptGRef(gst_caps_new_simple("application/x-icy", "metadata-interval", G_TYPE_INT, (gint) icyMetaInt, NULL));
807 gst_app_src_set_caps(priv->appsrc, caps.get());
811 #ifdef GST_API_VERSION_1
812 GstTagList* tags = gst_tag_list_new_empty();
814 GstTagList* tags = gst_tag_list_new();
816 value = response.httpHeaderField("icy-name");
817 if (!value.isEmpty()) {
818 g_free(priv->iradioName);
819 priv->iradioName = g_strdup(value.utf8().data());
820 g_object_notify(G_OBJECT(m_src), "iradio-name");
821 gst_tag_list_add(tags, GST_TAG_MERGE_REPLACE, GST_TAG_ORGANIZATION, priv->iradioName, NULL);
823 value = response.httpHeaderField("icy-genre");
824 if (!value.isEmpty()) {
825 g_free(priv->iradioGenre);
826 priv->iradioGenre = g_strdup(value.utf8().data());
827 g_object_notify(G_OBJECT(m_src), "iradio-genre");
828 gst_tag_list_add(tags, GST_TAG_MERGE_REPLACE, GST_TAG_GENRE, priv->iradioGenre, NULL);
830 value = response.httpHeaderField("icy-url");
831 if (!value.isEmpty()) {
832 g_free(priv->iradioUrl);
833 priv->iradioUrl = g_strdup(value.utf8().data());
834 g_object_notify(G_OBJECT(m_src), "iradio-url");
835 gst_tag_list_add(tags, GST_TAG_MERGE_REPLACE, GST_TAG_LOCATION, priv->iradioUrl, NULL);
837 value = response.httpHeaderField("icy-title");
838 if (!value.isEmpty()) {
839 g_free(priv->iradioTitle);
840 priv->iradioTitle = g_strdup(value.utf8().data());
841 g_object_notify(G_OBJECT(m_src), "iradio-title");
842 gst_tag_list_add(tags, GST_TAG_MERGE_REPLACE, GST_TAG_TITLE, priv->iradioTitle, NULL);
845 if (gst_tag_list_is_empty(tags))
846 #ifdef GST_API_VERSION_1
847 gst_tag_list_unref(tags);
849 gst_tag_list_free(tags);
852 #ifdef GST_API_VERSION_1
853 gst_pad_push_event(GST_PAD_CAST(m_src->priv->srcpad), gst_event_new_tag("WebKitWebSrc", tags));
855 gst_element_found_tags_for_pad(GST_ELEMENT(m_src), m_src->priv->srcpad, tags);
859 void StreamingClient::didReceiveData(ResourceHandle* handle, const char* data, int length, int encodedDataLength)
861 WebKitWebSrcPrivate* priv = m_src->priv;
863 GST_LOG_OBJECT(m_src, "Have %d bytes of data", length);
865 if (priv->seekID || handle != priv->resourceHandle) {
866 GST_DEBUG_OBJECT(m_src, "Seek in progress, ignoring data");
870 GstBuffer* buffer = gst_buffer_new_and_alloc(length);
871 #ifdef GST_API_VERSION_1
872 gst_buffer_fill(buffer, 0, data, length);
874 memcpy(GST_BUFFER_DATA(buffer), data, length);
876 GST_BUFFER_OFFSET(buffer) = priv->offset;
877 priv->offset += length;
878 GST_BUFFER_OFFSET_END(buffer) = priv->offset;
880 GstFlowReturn ret = gst_app_src_push_buffer(priv->appsrc, buffer);
881 #ifdef GST_API_VERSION_1
882 if (ret != GST_FLOW_OK && ret != GST_FLOW_EOS)
884 if (ret != GST_FLOW_OK && ret != GST_FLOW_UNEXPECTED)
886 GST_ELEMENT_ERROR(m_src, CORE, FAILED, (0), (0));
889 void StreamingClient::didFinishLoading(ResourceHandle*, double)
891 WebKitWebSrcPrivate* priv = m_src->priv;
893 GST_DEBUG_OBJECT(m_src, "Have EOS");
896 gst_app_src_end_of_stream(m_src->priv->appsrc);
899 void StreamingClient::didFail(ResourceHandle*, const ResourceError& error)
901 GST_ERROR_OBJECT(m_src, "Have failure: %s", error.localizedDescription().utf8().data());
902 GST_ELEMENT_ERROR(m_src, RESOURCE, FAILED, ("%s", error.localizedDescription().utf8().data()), (0));
903 gst_app_src_end_of_stream(m_src->priv->appsrc);
906 void StreamingClient::wasBlocked(ResourceHandle*)
908 GST_ERROR_OBJECT(m_src, "Request was blocked");
909 GST_ELEMENT_ERROR(m_src, RESOURCE, OPEN_READ, ("Access to \"%s\" was blocked", m_src->priv->uri), (0));
912 void StreamingClient::cannotShowURL(ResourceHandle*)
914 GST_ERROR_OBJECT(m_src, "Cannot show URL");
915 GST_ELEMENT_ERROR(m_src, RESOURCE, OPEN_READ, ("Can't show \"%s\"", m_src->priv->uri), (0));
918 #endif // USE(GSTREAMER)