diff options
Diffstat (limited to 'WebCore/platform/graphics/gstreamer/WebKitWebSourceGStreamer.cpp')
| -rw-r--r-- | WebCore/platform/graphics/gstreamer/WebKitWebSourceGStreamer.cpp | 763 |
1 files changed, 763 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/gstreamer/WebKitWebSourceGStreamer.cpp b/WebCore/platform/graphics/gstreamer/WebKitWebSourceGStreamer.cpp new file mode 100644 index 0000000..daee506 --- /dev/null +++ b/WebCore/platform/graphics/gstreamer/WebKitWebSourceGStreamer.cpp @@ -0,0 +1,763 @@ +/* + * Copyright (C) 2009, 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "config.h" +#include "WebKitWebSourceGStreamer.h" + +#include "Document.h" +#include "GOwnPtr.h" +#include "GRefPtr.h" +#include "Noncopyable.h" +#include "NotImplemented.h" +#include "ResourceHandleClient.h" +#include "ResourceHandleInternal.h" +#include "ResourceRequest.h" +#include "ResourceResponse.h" +#include <wtf/text/CString.h> +#include <gst/app/gstappsrc.h> +#include <gst/pbutils/missing-plugins.h> + +using namespace WebCore; + +class StreamingClient : public Noncopyable, public ResourceHandleClient { + public: + StreamingClient(WebKitWebSrc*); + virtual ~StreamingClient(); + + virtual void willSendRequest(ResourceHandle*, ResourceRequest&, const ResourceResponse&); + virtual void didReceiveResponse(ResourceHandle*, const ResourceResponse&); + virtual void didReceiveData(ResourceHandle*, const char*, int, int); + virtual void didFinishLoading(ResourceHandle*); + virtual void didFail(ResourceHandle*, const ResourceError&); + virtual void wasBlocked(ResourceHandle*); + virtual void cannotShowURL(ResourceHandle*); + + private: + WebKitWebSrc* m_src; +}; + +#define WEBKIT_WEB_SRC_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), WEBKIT_TYPE_WEB_SRC, WebKitWebSrcPrivate)) +struct _WebKitWebSrcPrivate { + GstAppSrc* appsrc; + GstPad* srcpad; + gchar* uri; + + RefPtr<WebCore::Frame> frame; + + StreamingClient* client; + RefPtr<ResourceHandle> resourceHandle; + + guint64 offset; + guint64 size; + gboolean seekable; + gboolean paused; + + guint64 requestedOffset; + + guint needDataID; + guint enoughDataID; + guint seekID; + + // icecast stuff + gboolean iradioMode; + gchar* iradioName; + gchar* iradioGenre; + gchar* iradioUrl; + gchar* iradioTitle; + + // TRUE if appsrc's version is >= 0.10.27, see + // https://bugzilla.gnome.org/show_bug.cgi?id=609423 + gboolean haveAppSrc27; +}; + +enum { + PROP_IRADIO_MODE = 1, + PROP_IRADIO_NAME, + PROP_IRADIO_GENRE, + PROP_IRADIO_URL, + PROP_IRADIO_TITLE +}; + +static GstStaticPadTemplate srcTemplate = GST_STATIC_PAD_TEMPLATE("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS_ANY); + +GST_DEBUG_CATEGORY_STATIC(webkit_web_src_debug); +#define GST_CAT_DEFAULT webkit_web_src_debug + +static void webKitWebSrcUriHandlerInit(gpointer gIface, + gpointer ifaceData); + +static void webKitWebSrcFinalize(GObject* object); +static void webKitWebSrcSetProperty(GObject* object, guint propID, const GValue* value, GParamSpec* pspec); +static void webKitWebSrcGetProperty(GObject* object, guint propID, GValue* value, GParamSpec* pspec); +static GstStateChangeReturn webKitWebSrcChangeState(GstElement* element, GstStateChange transition); + +static void webKitWebSrcNeedDataCb(GstAppSrc* appsrc, guint length, gpointer userData); +static void webKitWebSrcEnoughDataCb(GstAppSrc* appsrc, gpointer userData); +static gboolean webKitWebSrcSeekDataCb(GstAppSrc* appsrc, guint64 offset, gpointer userData); + +static void webKitWebSrcStop(WebKitWebSrc* src, bool seeking); + +static GstAppSrcCallbacks appsrcCallbacks = { + webKitWebSrcNeedDataCb, + webKitWebSrcEnoughDataCb, + webKitWebSrcSeekDataCb, + { 0 } +}; + +static void doInit(GType gtype) +{ + static const GInterfaceInfo uriHandlerInfo = { + webKitWebSrcUriHandlerInit, + 0, 0 + }; + + GST_DEBUG_CATEGORY_INIT(webkit_web_src_debug, "webkitwebsrc", 0, "websrc element"); + g_type_add_interface_static(gtype, GST_TYPE_URI_HANDLER, + &uriHandlerInfo); +} + +GST_BOILERPLATE_FULL(WebKitWebSrc, webkit_web_src, GstBin, GST_TYPE_BIN, doInit); + +static void webkit_web_src_base_init(gpointer klass) +{ + GstElementClass* eklass = GST_ELEMENT_CLASS(klass); + + gst_element_class_add_pad_template(eklass, + gst_static_pad_template_get(&srcTemplate)); + gst_element_class_set_details_simple(eklass, + (gchar*) "WebKit Web source element", + (gchar*) "Source", + (gchar*) "Handles HTTP/HTTPS uris", + (gchar*) "Sebastian Dröge <sebastian.droege@collabora.co.uk>"); +} + +static void webkit_web_src_class_init(WebKitWebSrcClass* klass) +{ + GObjectClass* oklass = G_OBJECT_CLASS(klass); + GstElementClass* eklass = GST_ELEMENT_CLASS(klass); + + oklass->finalize = webKitWebSrcFinalize; + oklass->set_property = webKitWebSrcSetProperty; + oklass->get_property = webKitWebSrcGetProperty; + + // icecast stuff + g_object_class_install_property(oklass, + PROP_IRADIO_MODE, + g_param_spec_boolean("iradio-mode", + "iradio-mode", + "Enable internet radio mode (extraction of shoutcast/icecast metadata)", + FALSE, + (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS))); + + g_object_class_install_property(oklass, + PROP_IRADIO_NAME, + g_param_spec_string("iradio-name", + "iradio-name", + "Name of the stream", + 0, + (GParamFlags) (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS))); + + g_object_class_install_property(oklass, + PROP_IRADIO_GENRE, + g_param_spec_string("iradio-genre", + "iradio-genre", + "Genre of the stream", + 0, + (GParamFlags) (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS))); + + g_object_class_install_property(oklass, + PROP_IRADIO_URL, + g_param_spec_string("iradio-url", + "iradio-url", + "Homepage URL for radio stream", + 0, + (GParamFlags) (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS))); + + g_object_class_install_property(oklass, + PROP_IRADIO_TITLE, + g_param_spec_string("iradio-title", + "iradio-title", + "Name of currently playing song", + 0, + (GParamFlags) (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS))); + + eklass->change_state = webKitWebSrcChangeState; + + g_type_class_add_private(klass, sizeof(WebKitWebSrcPrivate)); +} + +static void webkit_web_src_init(WebKitWebSrc* src, + WebKitWebSrcClass* gKlass) +{ + GstPadTemplate* padTemplate = gst_static_pad_template_get(&srcTemplate); + GstPad* targetpad; + WebKitWebSrcPrivate* priv = WEBKIT_WEB_SRC_GET_PRIVATE(src); + + src->priv = priv; + + priv->client = new StreamingClient(src); + + priv->srcpad = gst_ghost_pad_new_no_target_from_template("src", + padTemplate); + + gst_element_add_pad(GST_ELEMENT(src), priv->srcpad); + + priv->appsrc = GST_APP_SRC(gst_element_factory_make("appsrc", 0)); + if (!priv->appsrc) { + GST_ERROR_OBJECT(src, "Failed to create appsrc"); + return; + } + + GstElementFactory* factory = GST_ELEMENT_FACTORY(GST_ELEMENT_GET_CLASS(priv->appsrc)->elementfactory); + priv->haveAppSrc27 = gst_plugin_feature_check_version(GST_PLUGIN_FEATURE(factory), 0, 10, 27); + + gst_bin_add(GST_BIN(src), GST_ELEMENT(priv->appsrc)); + + targetpad = gst_element_get_static_pad(GST_ELEMENT(priv->appsrc), "src"); + gst_ghost_pad_set_target(GST_GHOST_PAD(priv->srcpad), targetpad); + gst_object_unref(targetpad); + + gst_app_src_set_callbacks(priv->appsrc, &appsrcCallbacks, src, 0); + gst_app_src_set_emit_signals(priv->appsrc, FALSE); + gst_app_src_set_stream_type(priv->appsrc, GST_APP_STREAM_TYPE_SEEKABLE); + + // 512k is a abitrary number but we should choose a value + // here to not pause/unpause the SoupMessage too often and + // to make sure there's always some data available for + // GStreamer to handle. + gst_app_src_set_max_bytes(priv->appsrc, 512 * 1024); + + // Emit the need-data signal if the queue contains less + // than 20% of data. Without this the need-data signal + // is emitted when the queue is empty, we then dispatch + // the soup message unpausing to the main loop and from + // there unpause the soup message. This already takes + // quite some time and libsoup even needs some more time + // to actually provide data again. If we do all this + // already if the queue is 20% empty, it's much more + // likely that libsoup already provides new data before + // the queue is really empty. + // This might need tweaking for ports not using libsoup. + if (priv->haveAppSrc27) + g_object_set(priv->appsrc, "min-percent", 20, NULL); + + webKitWebSrcStop(src, false); +} + +static void webKitWebSrcFinalize(GObject* object) +{ + WebKitWebSrc* src = WEBKIT_WEB_SRC(object); + WebKitWebSrcPrivate* priv = src->priv; + + delete priv->client; + + g_free(priv->uri); + + GST_CALL_PARENT(G_OBJECT_CLASS, finalize, ((GObject* )(src))); +} + +static void webKitWebSrcSetProperty(GObject* object, guint propID, const GValue* value, GParamSpec* pspec) +{ + WebKitWebSrc* src = WEBKIT_WEB_SRC(object); + WebKitWebSrcPrivate* priv = src->priv; + + switch (propID) { + case PROP_IRADIO_MODE: + priv->iradioMode = g_value_get_boolean(value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propID, pspec); + break; + } +} + +static void webKitWebSrcGetProperty(GObject* object, guint propID, GValue* value, GParamSpec* pspec) +{ + WebKitWebSrc* src = WEBKIT_WEB_SRC(object); + WebKitWebSrcPrivate* priv = src->priv; + + switch (propID) { + case PROP_IRADIO_MODE: + g_value_set_boolean(value, priv->iradioMode); + break; + case PROP_IRADIO_NAME: + g_value_set_string(value, priv->iradioName); + break; + case PROP_IRADIO_GENRE: + g_value_set_string(value, priv->iradioGenre); + break; + case PROP_IRADIO_URL: + g_value_set_string(value, priv->iradioUrl); + break; + case PROP_IRADIO_TITLE: + g_value_set_string(value, priv->iradioTitle); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propID, pspec); + break; + } +} + + +static void webKitWebSrcStop(WebKitWebSrc* src, bool seeking) +{ + WebKitWebSrcPrivate* priv = src->priv; + + if (priv->resourceHandle) { + priv->resourceHandle->cancel(); + priv->resourceHandle.release(); + } + priv->resourceHandle = 0; + + if (priv->frame) + priv->frame.release(); + + if (priv->needDataID) + g_source_remove(priv->needDataID); + priv->needDataID = 0; + + if (priv->enoughDataID) + g_source_remove(priv->enoughDataID); + priv->enoughDataID = 0; + + if (priv->seekID) + g_source_remove(priv->seekID); + priv->seekID = 0; + + priv->paused = FALSE; + + g_free(priv->iradioName); + priv->iradioName = 0; + + g_free(priv->iradioGenre); + priv->iradioGenre = 0; + + g_free(priv->iradioUrl); + priv->iradioUrl = 0; + + g_free(priv->iradioTitle); + priv->iradioTitle = 0; + + if (priv->appsrc) { + gst_app_src_set_caps(priv->appsrc, 0); + if (!seeking) + gst_app_src_set_size(priv->appsrc, -1); + } + + priv->offset = 0; + priv->seekable = FALSE; + + if (!seeking) { + priv->size = 0; + priv->requestedOffset = 0; + } + + GST_DEBUG_OBJECT(src, "Stopped request"); +} + +static bool webKitWebSrcStart(WebKitWebSrc* src) +{ + WebKitWebSrcPrivate* priv = src->priv; + + if (!priv->uri) { + GST_ERROR_OBJECT(src, "No URI provided"); + return false; + } + + KURL url = KURL(KURL(), priv->uri); + + ResourceRequest request(url); + request.setTargetType(ResourceRequestBase::TargetIsMedia); + request.setAllowCookies(true); + + // Let Apple web servers know we want to access their nice movie trailers. + if (!g_ascii_strcasecmp("movies.apple.com", url.host().utf8().data())) + request.setHTTPUserAgent("Quicktime/7.2.0"); + + if (priv->frame) { + Document* document = priv->frame->document(); + if (document) + request.setHTTPReferrer(document->documentURI()); + + FrameLoader* loader = priv->frame->loader(); + if (loader) + loader->addExtraFieldsToSubresourceRequest(request); + } + + if (priv->requestedOffset) { + GOwnPtr<gchar> val; + + val.set(g_strdup_printf("bytes=%" G_GUINT64_FORMAT "-", priv->requestedOffset)); + request.setHTTPHeaderField("Range", val.get()); + } + + if (priv->iradioMode) + request.setHTTPHeaderField("icy-metadata", "1"); + + // Needed to use DLNA streaming servers + request.setHTTPHeaderField("transferMode.dlna", "Streaming"); + + priv->resourceHandle = ResourceHandle::create(request, priv->client, 0, false, false); + if (!priv->resourceHandle) { + GST_ERROR_OBJECT(src, "Failed to create ResourceHandle"); + return false; + } + + GST_DEBUG_OBJECT(src, "Started request"); + + return true; +} + +static GstStateChangeReturn webKitWebSrcChangeState(GstElement* element, GstStateChange transition) +{ + GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS; + WebKitWebSrc* src = WEBKIT_WEB_SRC(element); + WebKitWebSrcPrivate* priv = src->priv; + + switch (transition) { + case GST_STATE_CHANGE_NULL_TO_READY: + if (!priv->appsrc) { + gst_element_post_message(element, + gst_missing_element_message_new(element, "appsrc")); + GST_ELEMENT_ERROR(src, CORE, MISSING_PLUGIN, (0), ("no appsrc")); + return GST_STATE_CHANGE_FAILURE; + } + break; + default: + break; + } + + ret = GST_ELEMENT_CLASS(parent_class)->change_state(element, transition); + if (G_UNLIKELY(ret == GST_STATE_CHANGE_FAILURE)) { + GST_DEBUG_OBJECT(src, "State change failed"); + return ret; + } + + switch (transition) { + case GST_STATE_CHANGE_READY_TO_PAUSED: + GST_DEBUG_OBJECT(src, "READY->PAUSED"); + if (!webKitWebSrcStart(src)) + ret = GST_STATE_CHANGE_FAILURE; + break; + case GST_STATE_CHANGE_PAUSED_TO_READY: + GST_DEBUG_OBJECT(src, "PAUSED->READY"); + webKitWebSrcStop(src, false); + break; + default: + break; + } + + return ret; +} + +// uri handler interface + +static GstURIType webKitWebSrcUriGetType(void) +{ + return GST_URI_SRC; +} + +static gchar** webKitWebSrcGetProtocols(void) +{ + static gchar* protocols[] = {(gchar*) "http", (gchar*) "https", 0 }; + + return protocols; +} + +static const gchar* webKitWebSrcGetUri(GstURIHandler* handler) +{ + WebKitWebSrc* src = WEBKIT_WEB_SRC(handler); + WebKitWebSrcPrivate* priv = src->priv; + + return priv->uri; +} + +static gboolean webKitWebSrcSetUri(GstURIHandler* handler, const gchar* uri) +{ + WebKitWebSrc* src = WEBKIT_WEB_SRC(handler); + WebKitWebSrcPrivate* priv = src->priv; + + if (GST_STATE(src) >= GST_STATE_PAUSED) { + GST_ERROR_OBJECT(src, "URI can only be set in states < PAUSED"); + return FALSE; + } + + g_free(priv->uri); + priv->uri = 0; + + if (!uri) + return TRUE; + + KURL url(KURL(), uri); + + if (!url.isValid() || !url.protocolInHTTPFamily()) { + GST_ERROR_OBJECT(src, "Invalid URI '%s'", uri); + return FALSE; + } + + priv->uri = g_strdup(url.string().utf8().data()); + return TRUE; +} + +static void webKitWebSrcUriHandlerInit(gpointer gIface, gpointer ifaceData) +{ + GstURIHandlerInterface* iface = (GstURIHandlerInterface *) gIface; + + iface->get_type = webKitWebSrcUriGetType; + iface->get_protocols = webKitWebSrcGetProtocols; + iface->get_uri = webKitWebSrcGetUri; + iface->set_uri = webKitWebSrcSetUri; +} + +// appsrc callbacks + +static gboolean webKitWebSrcNeedDataMainCb(WebKitWebSrc* src) +{ + WebKitWebSrcPrivate* priv = src->priv; + +#if USE(NETWORK_SOUP) + ResourceHandleInternal* d = priv->resourceHandle->getInternal(); + if (d->m_msg) + soup_session_unpause_message(ResourceHandle::defaultSession(), d->m_msg); +#endif + // Ports not using libsoup need to call the unpause/schedule API of their + // underlying network implementation here. + + priv->paused = FALSE; + priv->needDataID = 0; + return FALSE; +} + +static void webKitWebSrcNeedDataCb(GstAppSrc* appsrc, guint length, gpointer userData) +{ + WebKitWebSrc* src = WEBKIT_WEB_SRC(userData); + WebKitWebSrcPrivate* priv = src->priv; + + GST_DEBUG_OBJECT(src, "Need more data: %u", length); + if (priv->needDataID || !priv->paused) + return; + + priv->needDataID = g_timeout_add_full(G_PRIORITY_DEFAULT, 0, (GSourceFunc) webKitWebSrcNeedDataMainCb, gst_object_ref(src), (GDestroyNotify) gst_object_unref); +} + +static gboolean webKitWebSrcEnoughDataMainCb(WebKitWebSrc* src) +{ + WebKitWebSrcPrivate* priv = src->priv; + +#if USE(NETWORK_SOUP) + ResourceHandleInternal* d = priv->resourceHandle->getInternal(); + soup_session_pause_message(ResourceHandle::defaultSession(), d->m_msg); +#endif + // Ports not using libsoup need to call the pause/unschedule API of their + // underlying network implementation here. + + priv->paused = TRUE; + priv->enoughDataID = 0; + return FALSE; +} + +static void webKitWebSrcEnoughDataCb(GstAppSrc* appsrc, gpointer userData) +{ + WebKitWebSrc* src = WEBKIT_WEB_SRC(userData); + WebKitWebSrcPrivate* priv = src->priv; + + GST_DEBUG_OBJECT(src, "Have enough data"); + if (priv->enoughDataID || priv->paused) + return; + + priv->enoughDataID = g_timeout_add_full(G_PRIORITY_DEFAULT, 0, (GSourceFunc) webKitWebSrcEnoughDataMainCb, gst_object_ref(src), (GDestroyNotify) gst_object_unref); +} + +static gboolean webKitWebSrcSeekMainCb(WebKitWebSrc* src) +{ + webKitWebSrcStop(src, true); + webKitWebSrcStart(src); + + return FALSE; +} + +static gboolean webKitWebSrcSeekDataCb(GstAppSrc* appsrc, guint64 offset, gpointer userData) +{ + WebKitWebSrc* src = WEBKIT_WEB_SRC(userData); + WebKitWebSrcPrivate* priv = src->priv; + + GST_DEBUG_OBJECT(src, "Seeking to offset: %" G_GUINT64_FORMAT, offset); + if (offset == priv->offset) + return TRUE; + + if (!priv->seekable) + return FALSE; + if (offset > priv->size) + return FALSE; + + GST_DEBUG_OBJECT(src, "Doing range-request seek"); + priv->requestedOffset = offset; + if (priv->seekID) + g_source_remove(priv->seekID); + priv->seekID = g_timeout_add_full(G_PRIORITY_DEFAULT, 0, (GSourceFunc) webKitWebSrcSeekMainCb, gst_object_ref(src), (GDestroyNotify) gst_object_unref); + + return TRUE; +} + +void webKitWebSrcSetFrame(WebKitWebSrc* src, WebCore::Frame* frame) +{ + WebKitWebSrcPrivate* priv = src->priv; + + priv->frame = frame; +} + +StreamingClient::StreamingClient(WebKitWebSrc* src) : m_src(src) +{ + +} + +StreamingClient::~StreamingClient() +{ + +} + +void StreamingClient::willSendRequest(ResourceHandle*, ResourceRequest&, const ResourceResponse&) +{ +} + +void StreamingClient::didReceiveResponse(ResourceHandle*, const ResourceResponse& response) +{ + WebKitWebSrcPrivate* priv = m_src->priv; + + GST_DEBUG_OBJECT(m_src, "Received response: %d", response.httpStatusCode()); + + // If we seeked we need 206 == PARTIAL_CONTENT + if (priv->requestedOffset && response.httpStatusCode() != 206) { + GST_ELEMENT_ERROR(m_src, RESOURCE, READ, (0), (0)); + gst_app_src_end_of_stream(priv->appsrc); + webKitWebSrcStop(m_src, false); + return; + } + + long long length = response.expectedContentLength(); + if (length > 0) { + length += priv->requestedOffset; + gst_app_src_set_size(priv->appsrc, length); + if (!priv->haveAppSrc27) { + gst_segment_set_duration(&GST_BASE_SRC(priv->appsrc)->segment, GST_FORMAT_BYTES, length); + gst_element_post_message(GST_ELEMENT(priv->appsrc), + gst_message_new_duration(GST_OBJECT(priv->appsrc), + GST_FORMAT_BYTES, length)); + } + } + + priv->size = length >= 0 ? length : 0; + priv->seekable = length > 0 && g_ascii_strcasecmp("none", response.httpHeaderField("Accept-Ranges").utf8().data()); + + // icecast stuff + String value = response.httpHeaderField("icy-metaint"); + if (!value.isEmpty()) { + gchar* endptr = 0; + gint64 icyMetaInt = g_ascii_strtoll(value.utf8().data(), &endptr, 10); + + if (endptr && *endptr == '\0' && icyMetaInt > 0) { + GstCaps* caps = gst_caps_new_simple("application/x-icy", "metadata-interval", G_TYPE_INT, (gint) icyMetaInt, NULL); + + gst_app_src_set_caps(priv->appsrc, caps); + gst_caps_unref(caps); + } + } + + GstTagList* tags = gst_tag_list_new(); + value = response.httpHeaderField("icy-name"); + if (!value.isEmpty()) { + g_free(priv->iradioName); + priv->iradioName = g_strdup(value.utf8().data()); + g_object_notify(G_OBJECT(m_src), "iradio-name"); + gst_tag_list_add(tags, GST_TAG_MERGE_REPLACE, GST_TAG_ORGANIZATION, priv->iradioName, NULL); + } + value = response.httpHeaderField("icy-genre"); + if (!value.isEmpty()) { + g_free(priv->iradioGenre); + priv->iradioGenre = g_strdup(value.utf8().data()); + g_object_notify(G_OBJECT(m_src), "iradio-genre"); + gst_tag_list_add(tags, GST_TAG_MERGE_REPLACE, GST_TAG_GENRE, priv->iradioGenre, NULL); + } + value = response.httpHeaderField("icy-url"); + if (!value.isEmpty()) { + g_free(priv->iradioUrl); + priv->iradioUrl = g_strdup(value.utf8().data()); + g_object_notify(G_OBJECT(m_src), "iradio-url"); + gst_tag_list_add(tags, GST_TAG_MERGE_REPLACE, GST_TAG_LOCATION, priv->iradioUrl, NULL); + } + value = response.httpHeaderField("icy-title"); + if (!value.isEmpty()) { + g_free(priv->iradioTitle); + priv->iradioTitle = g_strdup(value.utf8().data()); + g_object_notify(G_OBJECT(m_src), "iradio-title"); + gst_tag_list_add(tags, GST_TAG_MERGE_REPLACE, GST_TAG_TITLE, priv->iradioTitle, NULL); + } + + if (gst_tag_list_is_empty(tags)) + gst_tag_list_free(tags); + else + gst_element_found_tags_for_pad(GST_ELEMENT(m_src), m_src->priv->srcpad, tags); +} + +void StreamingClient::didReceiveData(ResourceHandle* handle, const char* data, int length, int lengthReceived) +{ + WebKitWebSrcPrivate* priv = m_src->priv; + + GST_LOG_OBJECT(m_src, "Have %d bytes of data", length); + + if (priv->seekID || handle != priv->resourceHandle) { + GST_DEBUG_OBJECT(m_src, "Seek in progress, ignoring data"); + return; + } + + GstBuffer* buffer = gst_buffer_new_and_alloc(length); + + memcpy(GST_BUFFER_DATA(buffer), data, length); + GST_BUFFER_OFFSET(buffer) = priv->offset; + priv->offset += length; + GST_BUFFER_OFFSET_END(buffer) = priv->offset; + + GstFlowReturn ret = gst_app_src_push_buffer(priv->appsrc, buffer); + if (ret != GST_FLOW_OK && ret != GST_FLOW_UNEXPECTED) + GST_ELEMENT_ERROR(m_src, CORE, FAILED, (0), (0)); +} + +void StreamingClient::didFinishLoading(ResourceHandle*) +{ + GST_DEBUG_OBJECT(m_src, "Have EOS"); + gst_app_src_end_of_stream(m_src->priv->appsrc); +} + +void StreamingClient::didFail(ResourceHandle*, const ResourceError& error) +{ + GST_ERROR_OBJECT(m_src, "Have failure: %s", error.localizedDescription().utf8().data()); + GST_ELEMENT_ERROR(m_src, RESOURCE, FAILED, ("%s", error.localizedDescription().utf8().data()), (0)); + gst_app_src_end_of_stream(m_src->priv->appsrc); +} + +void StreamingClient::wasBlocked(ResourceHandle*) +{ +} + +void StreamingClient::cannotShowURL(ResourceHandle*) +{ +} + |