wpe: Move wpesrc to wpevideosrc and add a wrapper bin wpesrc

Currently the bin contains a single element but we are going
to implement audio support and expose extra pads for audio

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2252>
This commit is contained in:
Thibault Saunier 2021-03-10 17:27:52 -03:00 committed by GStreamer Marge Bot
parent be1c154f33
commit cb4f6c877e
8 changed files with 402 additions and 161 deletions

View file

@ -35,8 +35,8 @@
#include <wpe/unstable/fdo-shm.h>
#endif
GST_DEBUG_CATEGORY_EXTERN (wpe_src_debug);
#define GST_CAT_DEFAULT wpe_src_debug
GST_DEBUG_CATEGORY_EXTERN (wpe_view_debug);
#define GST_CAT_DEFAULT wpe_view_debug
#if defined(WPE_FDO_CHECK_VERSION) && WPE_FDO_CHECK_VERSION(1, 3, 0)
#define USE_DEPRECATED_FDO_EGL_IMAGE 0
@ -165,7 +165,7 @@ gpointer WPEContextThread::s_viewThread(gpointer data)
return nullptr;
}
WPEView* WPEContextThread::createWPEView(GstWpeSrc* src, GstGLContext* context, GstGLDisplay* display, int width, int height)
WPEView* WPEContextThread::createWPEView(GstWpeVideoSrc* src, GstGLContext* context, GstGLDisplay* display, int width, int height)
{
GST_DEBUG("context %p display %p, size (%d,%d)", context, display, width, height);
@ -199,7 +199,7 @@ WPEView* WPEContextThread::createWPEView(GstWpeSrc* src, GstGLContext* context,
static gboolean s_loadFailed(WebKitWebView*, WebKitLoadEvent, gchar* failing_uri, GError* error, gpointer data)
{
GstWpeSrc* src = GST_WPE_SRC(data);
GstWpeVideoSrc* src = GST_WPE_VIDEO_SRC(data);
if (g_error_matches(error, WEBKIT_NETWORK_ERROR, WEBKIT_NETWORK_ERROR_CANCELLED)) {
GST_INFO_OBJECT (src, "Loading cancelled.");
@ -231,7 +231,7 @@ static void s_loadProgressChaned(GObject* object, GParamSpec*, gpointer data)
gst_object_unref (bus);
}
WPEView::WPEView(WebKitWebContext* web_context, GstWpeSrc* src, GstGLContext* context, GstGLDisplay* display, int width, int height)
WPEView::WPEView(WebKitWebContext* web_context, GstWpeVideoSrc* src, GstGLContext* context, GstGLDisplay* display, int width, int height)
{
g_mutex_init(&threading.ready_mutex);
g_cond_init(&threading.ready_cond);
@ -292,7 +292,7 @@ WPEView::WPEView(WebKitWebContext* web_context, GstWpeSrc* src, GstGLContext* co
g_signal_connect(webkit.view, "load-failed-with-tls-errors", G_CALLBACK(s_loadFailedWithTLSErrors), src);
g_signal_connect(webkit.view, "notify::estimated-load-progress", G_CALLBACK(s_loadProgressChaned), src);
gst_wpe_src_configure_web_view(src, webkit.view);
gst_wpe_video_src_configure_web_view(src, webkit.view);
gchar* location;
gboolean drawBackground = TRUE;

View file

@ -26,7 +26,7 @@
#include <wpe/fdo.h>
#include <wpe/fdo-egl.h>
#include <wpe/webkit.h>
#include "gstwpesrc.h"
#include "gstwpevideosrc.h"
typedef struct _GstGLContext GstGLContext;
typedef struct _GstGLDisplay GstGLDisplay;
@ -40,12 +40,12 @@ typedef struct _GstEGLImage GstEGLImage;
class WPEView {
public:
WPEView(WebKitWebContext*, GstWpeSrc*, GstGLContext*, GstGLDisplay*, int width, int height);
WPEView(WebKitWebContext*, GstWpeVideoSrc*, GstGLContext*, GstGLDisplay*, int width, int height);
~WPEView();
bool operator!() const { return m_isValid; }
/* Used by wpesrc */
/* Used by wpevideosrc */
void resize(int width, int height);
void loadUri(const gchar*);
void loadData(GBytes*);
@ -134,7 +134,7 @@ public:
WPEContextThread();
~WPEContextThread();
WPEView* createWPEView(GstWpeSrc*, GstGLContext*, GstGLDisplay*, int width, int height);
WPEView* createWPEView(GstWpeVideoSrc*, GstGLContext*, GstGLDisplay*, int width, int height);
template<typename Function>
void dispatch(Function);

86
ext/wpe/gstwpe.cpp Normal file
View file

@ -0,0 +1,86 @@
/* Copyright (C) <2018> Philippe Normand <philn@igalia.com>
* Copyright (C) <2018> Žan Doberšek <zdobersek@igalia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/**
* SECTION:element-wpesrc
* @title: wpesrc
*
* The wpesrc element is used to produce a video texture representing a web page
* rendered off-screen by WPE.
*
* Starting from WPEBackend-FDO 1.6.x, software rendering support is available. This
* features allows wpesrc to be used on machines without GPU, and/or for testing
* purpose. To enable it, set the `LIBGL_ALWAYS_SOFTWARE=true` environment
* variable and make sure `video/x-raw, format=BGRA` caps are negotiated by the
* wpesrc element.
*
* ## Example launch lines
*
* |[
* gst-launch-1.0 -v wpesrc location="https://gstreamer.freedesktop.org" ! queue ! glimagesink
* ]|
* Shows the GStreamer website homepage
*
* |[
* LIBGL_ALWAYS_SOFTWARE=true gst-launch-1.0 -v wpesrc num-buffers=50 location="https://gstreamer.freedesktop.org" ! videoconvert ! pngenc ! multifilesink location=/tmp/snapshot-%05d.png
* ]|
* Saves the first 50 video frames generated for the GStreamer website as PNG files in /tmp.
*
* |[
* gst-play-1.0 --videosink gtkglsink wpe://https://gstreamer.freedesktop.org
* ]|
* Shows the GStreamer website homepage as played with GstPlayer in a GTK+ window.
*
* |[
* gst-launch-1.0 glvideomixer name=m sink_1::zorder=0 ! glimagesink wpesrc location="file:///home/phil/Downloads/plunk/index.html" draw-background=0 ! m. videotestsrc ! queue ! glupload ! glcolorconvert ! m.
* ]|
* Composite WPE with a video stream in a single OpenGL scene.
*
* |[
* gst-launch-1.0 glvideomixer name=m sink_1::zorder=0 sink_0::height=818 sink_0::width=1920 ! gtkglsink wpesrc location="file:///home/phil/Downloads/plunk/index.html" draw-background=0 ! m. uridecodebin uri="http://192.168.1.44/Sintel.2010.1080p.mkv" name=d d. ! queue ! glupload ! glcolorconvert ! m.
* ]|
* Composite WPE with a video stream, sink_0 pad properties have to match the video dimensions.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "gstwpevideosrc.h"
#include "gstwpesrcbin.h"
GST_DEBUG_CATEGORY (wpe_video_src_debug);
GST_DEBUG_CATEGORY (wpe_view_debug);
static gboolean
plugin_init (GstPlugin * plugin)
{
GST_DEBUG_CATEGORY_INIT (wpe_video_src_debug, "wpesrc", 0, "WPE Source");
GST_DEBUG_CATEGORY_INIT (wpe_view_debug, "wpeview", 0, "WPE Threaded View");
gboolean result = gst_element_register (plugin, "wpevideosrc", GST_RANK_NONE,
GST_TYPE_WPE_VIDEO_SRC);
result &= gst_element_register(plugin, "wpesrc", GST_RANK_NONE, GST_TYPE_WPE_SRC);
return result;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, GST_VERSION_MINOR,
wpe, "WPE src plugin", plugin_init, VERSION, GST_LICENSE, PACKAGE,
GST_PACKAGE_ORIGIN)

215
ext/wpe/gstwpesrcbin.cpp Normal file
View file

@ -0,0 +1,215 @@
/* Copyright (C) <2018> Philippe Normand <philn@igalia.com>
* Copyright (C) <2018> Žan Doberšek <zdobersek@igalia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/**
* SECTION:element-wpesrc
* @title: wpesrc
*
* FIXME The wpesrc element is used to produce a video texture representing a
* web page rendered off-screen by WPE.
*
*/
#include "gstwpesrcbin.h"
#include "gstwpevideosrc.h"
#include "WPEThreadedView.h"
struct _GstWpeSrc
{
GstBin parent;
GstElement *video_src;
};
enum
{
PROP_0,
PROP_LOCATION,
PROP_DRAW_BACKGROUND
};
enum
{
SIGNAL_LOAD_BYTES,
LAST_SIGNAL
};
static guint gst_wpe_video_src_signals[LAST_SIGNAL] = { 0 };
static void gst_wpe_src_uri_handler_init (gpointer iface, gpointer data);
#define gst_wpe_src_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstWpeSrc, gst_wpe_src, GST_TYPE_BIN,
G_IMPLEMENT_INTERFACE (GST_TYPE_URI_HANDLER, gst_wpe_src_uri_handler_init));
static GstStaticPadTemplate video_src_factory =
GST_STATIC_PAD_TEMPLATE ("video_src", GST_PAD_SRC, GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-raw(memory:GLMemory), "
"format = (string) RGBA, "
"width = " GST_VIDEO_SIZE_RANGE ", "
"height = " GST_VIDEO_SIZE_RANGE ", "
"framerate = " GST_VIDEO_FPS_RANGE ", "
"pixel-aspect-ratio = (fraction)1/1,"
"texture-target = (string)2D"
#if ENABLE_SHM_BUFFER_SUPPORT
"; video/x-raw, "
"format = (string) BGRA, "
"width = " GST_VIDEO_SIZE_RANGE ", "
"height = " GST_VIDEO_SIZE_RANGE ", "
"framerate = " GST_VIDEO_FPS_RANGE ", "
"pixel-aspect-ratio = (fraction)1/1"
#endif
));
static void
gst_wpe_src_load_bytes (GstWpeVideoSrc * src, GBytes * bytes)
{
GstWpeSrc *self = GST_WPE_SRC (src);
if (self->video_src)
g_signal_emit_by_name (self->video_src, "load-bytes", bytes, NULL);
}
static void
gst_wpe_src_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstWpeSrc *self = GST_WPE_SRC (object);
if (self->video_src)
g_object_get_property (G_OBJECT (self->video_src), pspec->name, value);
}
static void
gst_wpe_src_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstWpeSrc *self = GST_WPE_SRC (object);
if (self->video_src)
g_object_set_property (G_OBJECT (self->video_src), pspec->name, value);
}
static GstURIType
gst_wpe_src_uri_get_type (GType)
{
return GST_URI_SRC;
}
static const gchar *const *
gst_wpe_src_get_protocols (GType)
{
static const char *protocols[] = { "wpe", NULL };
return protocols;
}
static gchar *
gst_wpe_src_get_uri (GstURIHandler * handler)
{
GstWpeSrc *src = GST_WPE_SRC (handler);
const gchar *location;
g_object_get (src->video_src, "location", &location, NULL);
return g_strdup_printf ("wpe://%s", location);
}
static gboolean
gst_wpe_src_set_uri (GstURIHandler * handler, const gchar * uri,
GError ** error)
{
GstWpeSrc *src = GST_WPE_SRC (handler);
g_object_set (src->video_src, "location", uri + 6, NULL);
return TRUE;
}
static void
gst_wpe_src_uri_handler_init (gpointer iface_ptr, gpointer data)
{
GstURIHandlerInterface *iface = (GstURIHandlerInterface *) iface_ptr;
iface->get_type = gst_wpe_src_uri_get_type;
iface->get_protocols = gst_wpe_src_get_protocols;
iface->get_uri = gst_wpe_src_get_uri;
iface->set_uri = gst_wpe_src_set_uri;
}
static void
gst_wpe_src_init (GstWpeSrc * src)
{
src->video_src = gst_element_factory_make ("wpevideosrc", NULL);
gst_bin_add (GST_BIN_CAST (src), src->video_src);
GstPad *pad =
gst_element_get_static_pad (GST_ELEMENT_CAST (src->video_src), "src");
GstPad *ghost_pad = gst_ghost_pad_new_from_template ("video_src", pad,
gst_static_pad_template_get (&video_src_factory));
GstProxyPad *proxy_pad =
gst_proxy_pad_get_internal (GST_PROXY_PAD (ghost_pad));
gst_pad_set_active (GST_PAD_CAST (proxy_pad), TRUE);
gst_object_unref (proxy_pad);
gst_element_add_pad (GST_ELEMENT_CAST (src), GST_PAD_CAST (ghost_pad));
gst_object_unref (pad);
}
static void
gst_wpe_src_class_init (GstWpeSrcClass * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->set_property = gst_wpe_src_set_property;
gobject_class->get_property = gst_wpe_src_get_property;
g_object_class_install_property (gobject_class, PROP_LOCATION,
g_param_spec_string ("location", "location", "The URL to display", "",
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_DRAW_BACKGROUND,
g_param_spec_boolean ("draw-background", "Draws the background",
"Whether to draw the WebView background", TRUE,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
gst_element_class_set_static_metadata (element_class, "WPE source",
"Source/Video", "Creates a video stream from a WPE browser",
"Philippe Normand <philn@igalia.com>, Žan Doberšek "
"<zdobersek@igalia.com>");
/**
* GstWpeSrc::load-bytes:
* @src: the object which received the signal
* @bytes: the GBytes data to load
*
* Load the specified bytes into the internal webView.
*/
gst_wpe_video_src_signals[SIGNAL_LOAD_BYTES] =
g_signal_new_class_handler ("load-bytes", G_TYPE_FROM_CLASS (klass),
static_cast < GSignalFlags > (G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION),
G_CALLBACK (gst_wpe_src_load_bytes), NULL, NULL, NULL, G_TYPE_NONE, 1,
G_TYPE_BYTES);
gst_element_class_set_static_metadata (element_class, "WPE source",
"Source/Video", "Creates a video stream from a WPE browser",
"Philippe Normand <philn@igalia.com>, Žan Doberšek "
"<zdobersek@igalia.com>");
gst_element_class_add_static_pad_template (element_class, &video_src_factory);
}

View file

@ -17,11 +17,10 @@
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include <gst/gst.h>
#include <gst/gl/gl.h>
#include <wpe/webkit.h>
G_BEGIN_DECLS
@ -36,13 +35,9 @@ typedef struct _GstWpeSrcClass GstWpeSrcClass;
struct _GstWpeSrcClass
{
GstGLBaseSrcClass parent_class;
GstBinClass parent_class;
};
GType gst_wpe_src_get_type (void);
GST_ELEMENT_REGISTER_DECLARE (wpesrc);
void gst_wpe_src_configure_web_view(GstWpeSrc * src, WebKitWebView * webview);
G_END_DECLS

View file

@ -18,19 +18,19 @@
*/
/**
* SECTION:element-wpesrc
* @title: wpesrc
* SECTION:element-wpevideosrc
* @title: wpevideosrc
*
* The wpesrc element is used to produce a video texture representing a web page
* The wpevideosrc element is used to produce a video texture representing a web page
* rendered off-screen by WPE.
*
* Starting from WPEBackend-FDO 1.6.x, software rendering support is available. This
* features allows wpesrc to be used on machines without GPU, and/or for testing
* features allows wpevideosrc to be used on machines without GPU, and/or for testing
* purpose. To enable it, set the `LIBGL_ALWAYS_SOFTWARE=true` environment
* variable and make sure `video/x-raw, format=BGRA` caps are negotiated by the
* wpesrc element.
* wpevideosrc element.
*
* As the webview loading is usually not instantaneous, the wpesrc element emits
* As the webview loading is usually not instantaneous, the wpevideosrc element emits
* messages indicating the load progress, in percent. The value is an estimate
* based on the total number of bytes expected to be received for a document,
* including all its possible subresources and child documents. The application
@ -42,12 +42,12 @@
* ## Example launch lines
*
* ```shell
* gst-launch-1.0 -v wpesrc location="https://gstreamer.freedesktop.org" ! queue ! glimagesink
* gst-launch-1.0 -v wpevideosrc location="https://gstreamer.freedesktop.org" ! queue ! glimagesink
* ```
* Shows the GStreamer website homepage
*
* ```shell
* LIBGL_ALWAYS_SOFTWARE=true gst-launch-1.0 -v wpesrc num-buffers=50 location="https://gstreamer.freedesktop.org" \
* LIBGL_ALWAYS_SOFTWARE=true gst-launch-1.0 -v wpevideosrc num-buffers=50 location="https://gstreamer.freedesktop.org" \
* videoconvert ! pngenc ! multifilesink location=/tmp/snapshot-%05d.png
* ```
* Saves the first 50 video frames generated for the GStreamer website as PNG files in /tmp.
@ -58,14 +58,14 @@
* Shows the GStreamer website homepage as played with GstPlayer in a GTK+ window.
*
* ```shell
* gst-launch-1.0 glvideomixer name=m sink_1::zorder=0 ! glimagesink wpesrc location="file:///tmp/asset.html" draw-background=0 \
* gst-launch-1.0 glvideomixer name=m sink_1::zorder=0 ! glimagesink wpevideosrc location="file:///tmp/asset.html" draw-background=0 \
* ! m. videotestsrc ! queue ! glupload ! glcolorconvert ! m.
* ```
* Composite WPE with a video stream in a single OpenGL scene.
*
* ```shell
* gst-launch-1.0 glvideomixer name=m sink_1::zorder=0 sink_0::height=818 sink_0::width=1920 ! gtkglsink \
* wpesrc location="file:///tmp/asset.html" draw-background=0 ! m.
* wpevideosrc location="file:///tmp/asset.html" draw-background=0 ! m.
* uridecodebin uri="http://example.com/Sintel.2010.1080p.mkv" name=d d. ! queue ! glupload ! glcolorconvert ! m.
* ```
* Composite WPE with a video stream, sink_0 pad properties have to match the video dimensions.
@ -85,7 +85,7 @@
#include <config.h>
#endif
#include "gstwpesrc.h"
#include "gstwpevideosrc.h"
#include <gst/gl/gl.h>
#include <gst/gl/egl/gstglmemoryegl.h>
#include <gst/gl/wayland/gstgldisplay_wayland.h>
@ -94,9 +94,6 @@
#include "WPEThreadedView.h"
GST_DEBUG_CATEGORY (wpe_src_debug);
#define GST_CAT_DEFAULT wpe_src_debug
#define DEFAULT_WIDTH 1920
#define DEFAULT_HEIGHT 1080
#define DEFAULT_FPS_N 30
@ -115,9 +112,9 @@ enum
SIGNAL_LOAD_BYTES,
LAST_SIGNAL
};
static guint gst_wpe_src_signals[LAST_SIGNAL] = { 0 };
static guint gst_wpe_video_src_signals[LAST_SIGNAL] = { 0 };
struct _GstWpeSrc
struct _GstWpeVideoSrc
{
GstGLBaseSrc parent;
@ -138,14 +135,8 @@ struct _GstWpeSrc
#define WPE_LOCK(o) g_mutex_lock(&(o)->lock)
#define WPE_UNLOCK(o) g_mutex_unlock(&(o)->lock)
static void gst_wpe_src_uri_handler_init (gpointer iface, gpointer data);
#define gst_wpe_src_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstWpeSrc, gst_wpe_src, GST_TYPE_GL_BASE_SRC,
G_IMPLEMENT_INTERFACE (GST_TYPE_URI_HANDLER, gst_wpe_src_uri_handler_init);
GST_DEBUG_CATEGORY_INIT (wpe_src_debug, "wpesrc", 0, "WPE Source"););
GST_ELEMENT_REGISTER_DEFINE (wpesrc, "wpesrc", GST_RANK_NONE,
GST_TYPE_WPE_SRC);
#define gst_wpe_video_src_parent_class parent_class
G_DEFINE_TYPE(GstWpeVideoSrc, gst_wpe_video_src, GST_TYPE_GL_BASE_SRC);
#if ENABLE_SHM_BUFFER_SUPPORT
#define WPE_RAW_CAPS "; video/x-raw, " \
@ -165,19 +156,19 @@ GST_ELEMENT_REGISTER_DEFINE (wpesrc, "wpesrc", GST_RANK_NONE,
"framerate = " GST_VIDEO_FPS_RANGE ", " \
"pixel-aspect-ratio = (fraction)1/1, texture-target = (string)2D"
#define WPE_SRC_CAPS WPE_BASIC_CAPS WPE_RAW_CAPS
#define WPE_SRC_DOC_CAPS WPE_BASIC_CAPS "; video/x-raw, format = (string) BGRA"
#define WPE_VIDEO_SRC_CAPS WPE_BASIC_CAPS WPE_RAW_CAPS
#define WPE_VIDEO_SRC_DOC_CAPS WPE_BASIC_CAPS "; video/x-raw, format = (string) BGRA"
static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (WPE_SRC_CAPS));
GST_STATIC_CAPS (WPE_VIDEO_SRC_CAPS));
static GstFlowReturn
gst_wpe_src_create (GstBaseSrc * bsrc, guint64 offset, guint length, GstBuffer ** buf)
gst_wpe_video_src_create (GstBaseSrc * bsrc, guint64 offset, guint length, GstBuffer ** buf)
{
GstGLBaseSrc *gl_src = GST_GL_BASE_SRC (bsrc);
GstWpeSrc *src = GST_WPE_SRC (bsrc);
GstWpeVideoSrc *src = GST_WPE_VIDEO_SRC (bsrc);
GstFlowReturn ret = GST_FLOW_ERROR;
GstBuffer *locked_buffer;
GstClockTime next_time;
@ -224,9 +215,9 @@ gst_wpe_src_create (GstBaseSrc * bsrc, guint64 offset, guint length, GstBuffer *
}
static gboolean
gst_wpe_src_fill_memory (GstGLBaseSrc * bsrc, GstGLMemory * memory)
gst_wpe_video_src_fill_memory (GstGLBaseSrc * bsrc, GstGLMemory * memory)
{
GstWpeSrc *src = GST_WPE_SRC (bsrc);
GstWpeVideoSrc *src = GST_WPE_VIDEO_SRC (bsrc);
const GstGLFuncs *gl;
guint tex_id;
GstEGLImage *locked_image;
@ -258,7 +249,7 @@ gst_wpe_src_fill_memory (GstGLBaseSrc * bsrc, GstGLMemory * memory)
}
static gboolean
gst_wpe_src_start (GstWpeSrc * src)
gst_wpe_video_src_start (GstWpeVideoSrc * src)
{
GstGLContext *context = NULL;
GstGLDisplay *display = NULL;
@ -311,10 +302,10 @@ gst_wpe_src_start (GstWpeSrc * src)
}
static gboolean
gst_wpe_src_decide_allocation (GstBaseSrc * base_src, GstQuery * query)
gst_wpe_video_src_decide_allocation (GstBaseSrc * base_src, GstQuery * query)
{
GstGLBaseSrc *gl_src = GST_GL_BASE_SRC (base_src);
GstWpeSrc *src = GST_WPE_SRC (base_src);
GstWpeVideoSrc *src = GST_WPE_VIDEO_SRC (base_src);
GstCapsFeatures *caps_features;
WPE_LOCK (src);
@ -330,18 +321,18 @@ gst_wpe_src_decide_allocation (GstBaseSrc * base_src, GstQuery * query)
return GST_CALL_PARENT_WITH_DEFAULT(GST_BASE_SRC_CLASS, decide_allocation, (base_src, query), FALSE);
}
WPE_UNLOCK (src);
return gst_wpe_src_start (src);
return gst_wpe_video_src_start (src);
}
static gboolean
gst_wpe_src_gl_start (GstGLBaseSrc * base_src)
gst_wpe_video_src_gl_start (GstGLBaseSrc * base_src)
{
GstWpeSrc *src = GST_WPE_SRC (base_src);
return gst_wpe_src_start (src);
GstWpeVideoSrc *src = GST_WPE_VIDEO_SRC (base_src);
return gst_wpe_video_src_start (src);
}
static void
gst_wpe_src_stop_unlocked (GstWpeSrc * src)
gst_wpe_video_src_stop_unlocked (GstWpeVideoSrc * src)
{
if (src->view) {
GST_DEBUG_OBJECT (src, "deleting view %p", src->view);
@ -351,42 +342,42 @@ gst_wpe_src_stop_unlocked (GstWpeSrc * src)
}
static void
gst_wpe_src_gl_stop (GstGLBaseSrc * base_src)
gst_wpe_video_src_gl_stop (GstGLBaseSrc * base_src)
{
GstWpeSrc *src = GST_WPE_SRC (base_src);
GstWpeVideoSrc *src = GST_WPE_VIDEO_SRC (base_src);
WPE_LOCK (src);
gst_wpe_src_stop_unlocked (src);
gst_wpe_video_src_stop_unlocked (src);
WPE_UNLOCK (src);
}
static gboolean
gst_wpe_src_stop (GstBaseSrc * base_src)
gst_wpe_video_src_stop (GstBaseSrc * base_src)
{
GstWpeSrc *src = GST_WPE_SRC (base_src);
GstWpeVideoSrc *src = GST_WPE_VIDEO_SRC (base_src);
/* we can call this always, GstGLBaseSrc is smart enough to not crash if
* gst_gl_base_src_gl_start() has not been called from chaining up
* gst_wpe_src_decide_allocation() */
* gst_wpe_video_src_decide_allocation() */
if (!GST_CALL_PARENT_WITH_DEFAULT(GST_BASE_SRC_CLASS, stop, (base_src), FALSE))
return FALSE;
WPE_LOCK (src);
/* if gl-enabled, gst_wpe_src_stop_unlocked() would have already been called
* inside gst_wpe_src_gl_stop() from the base class stopping the OpenGL
/* if gl-enabled, gst_wpe_video_src_stop_unlocked() would have already been called
* inside gst_wpe_video_src_gl_stop() from the base class stopping the OpenGL
* context */
if (!src->gl_enabled)
gst_wpe_src_stop_unlocked (src);
gst_wpe_video_src_stop_unlocked (src);
WPE_UNLOCK (src);
return TRUE;
}
static GstCaps *
gst_wpe_src_fixate (GstBaseSrc * base_src, GstCaps * caps)
gst_wpe_video_src_fixate (GstBaseSrc * base_src, GstCaps * caps)
{
GstWpeSrc *src = GST_WPE_SRC (base_src);
GstWpeVideoSrc *src = GST_WPE_VIDEO_SRC (base_src);
GstStructure *structure;
gint width, height;
@ -414,7 +405,7 @@ gst_wpe_src_fixate (GstBaseSrc * base_src, GstCaps * caps)
}
void
gst_wpe_src_configure_web_view (GstWpeSrc * src, WebKitWebView * webview)
gst_wpe_video_src_configure_web_view (GstWpeVideoSrc * src, WebKitWebView * webview)
{
GValue args[2] = { {0}, {0} };
@ -423,7 +414,7 @@ gst_wpe_src_configure_web_view (GstWpeSrc * src, WebKitWebView * webview)
g_value_init (&args[1], G_TYPE_OBJECT);
g_value_set_object (&args[1], webview);
g_signal_emitv (args, gst_wpe_src_signals[SIGNAL_CONFIGURE_WEB_VIEW], 0,
g_signal_emitv (args, gst_wpe_video_src_signals[SIGNAL_CONFIGURE_WEB_VIEW], 0,
NULL);
g_value_unset (&args[0]);
@ -431,7 +422,7 @@ gst_wpe_src_configure_web_view (GstWpeSrc * src, WebKitWebView * webview)
}
static void
gst_wpe_src_load_bytes (GstWpeSrc * src, GBytes * bytes)
gst_wpe_video_src_load_bytes (GstWpeVideoSrc * src, GBytes * bytes)
{
if (src->view && GST_STATE (GST_ELEMENT_CAST (src)) > GST_STATE_NULL) {
src->view->loadData (bytes);
@ -445,7 +436,7 @@ gst_wpe_src_load_bytes (GstWpeSrc * src, GBytes * bytes)
}
static gboolean
gst_wpe_src_set_location (GstWpeSrc * src, const gchar * location,
gst_wpe_video_src_set_location (GstWpeVideoSrc * src, const gchar * location,
GError ** error)
{
GST_OBJECT_LOCK (src);
@ -460,7 +451,7 @@ gst_wpe_src_set_location (GstWpeSrc * src, const gchar * location,
}
static void
gst_wpe_src_set_draw_background (GstWpeSrc * src, gboolean draw_background)
gst_wpe_video_src_set_draw_background (GstWpeVideoSrc * src, gboolean draw_background)
{
GST_OBJECT_LOCK (src);
src->draw_background = draw_background;
@ -471,10 +462,10 @@ gst_wpe_src_set_draw_background (GstWpeSrc * src, gboolean draw_background)
}
static void
gst_wpe_src_set_property (GObject * object, guint prop_id, const GValue * value,
gst_wpe_video_src_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstWpeSrc *src = GST_WPE_SRC (object);
GstWpeVideoSrc *src = GST_WPE_VIDEO_SRC (object);
switch (prop_id) {
case PROP_LOCATION:
@ -487,14 +478,14 @@ gst_wpe_src_set_property (GObject * object, guint prop_id, const GValue * value,
return;
}
if (!gst_wpe_src_set_location (src, location, NULL)) {
if (!gst_wpe_video_src_set_location (src, location, NULL)) {
GST_WARNING_OBJECT (src, "badly formatted location");
return;
}
break;
}
case PROP_DRAW_BACKGROUND:
gst_wpe_src_set_draw_background (src, g_value_get_boolean (value));
gst_wpe_video_src_set_draw_background (src, g_value_get_boolean (value));
break;
default:
break;
@ -502,10 +493,10 @@ gst_wpe_src_set_property (GObject * object, guint prop_id, const GValue * value,
}
static void
gst_wpe_src_get_property (GObject * object, guint prop_id, GValue * value,
gst_wpe_video_src_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstWpeSrc *src = GST_WPE_SRC (object);
GstWpeVideoSrc *src = GST_WPE_VIDEO_SRC (object);
switch (prop_id) {
case PROP_LOCATION:
@ -525,10 +516,10 @@ gst_wpe_src_get_property (GObject * object, guint prop_id, GValue * value,
}
static gboolean
gst_wpe_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
gst_wpe_video_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
gboolean ret = FALSE;
GstWpeSrc *src = GST_WPE_SRC (parent);
GstWpeVideoSrc *src = GST_WPE_VIDEO_SRC (parent);
if (GST_EVENT_TYPE (event) == GST_EVENT_NAVIGATION) {
const gchar *key;
@ -647,11 +638,11 @@ gst_wpe_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
}
static void
gst_wpe_src_init (GstWpeSrc * src)
gst_wpe_video_src_init (GstWpeVideoSrc * src)
{
GstPad *pad = gst_element_get_static_pad (GST_ELEMENT_CAST (src), "src");
gst_pad_set_event_function (pad, gst_wpe_src_event);
gst_pad_set_event_function (pad, gst_wpe_video_src_event);
gst_object_unref (pad);
src->draw_background = TRUE;
@ -662,9 +653,9 @@ gst_wpe_src_init (GstWpeSrc * src)
}
static void
gst_wpe_src_finalize (GObject * object)
gst_wpe_video_src_finalize (GObject * object)
{
GstWpeSrc *src = GST_WPE_SRC (object);
GstWpeVideoSrc *src = GST_WPE_VIDEO_SRC (object);
g_free (src->location);
g_clear_pointer (&src->bytes, g_bytes_unref);
@ -673,54 +664,8 @@ gst_wpe_src_finalize (GObject * object)
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static GstURIType
gst_wpe_src_uri_get_type (GType)
{
return GST_URI_SRC;
}
static const gchar *const *
gst_wpe_src_get_protocols (GType)
{
static const char *protocols[] = { "wpe", NULL };
return protocols;
}
static gchar *
gst_wpe_src_get_uri (GstURIHandler * handler)
{
GstWpeSrc *src = GST_WPE_SRC (handler);
gchar *uri;
GST_OBJECT_LOCK (src);
uri = g_strdup_printf ("wpe://%s", src->location);
GST_OBJECT_UNLOCK (src);
return uri;
}
static gboolean
gst_wpe_src_set_uri (GstURIHandler * handler, const gchar * uri,
GError ** error)
{
GstWpeSrc *src = GST_WPE_SRC (handler);
return gst_wpe_src_set_location (src, uri + 6, error);
}
static void
gst_wpe_src_uri_handler_init (gpointer iface_ptr, gpointer data)
{
GstURIHandlerInterface *iface = (GstURIHandlerInterface *) iface_ptr;
iface->get_type = gst_wpe_src_uri_get_type;
iface->get_protocols = gst_wpe_src_get_protocols;
iface->get_uri = gst_wpe_src_get_uri;
iface->set_uri = gst_wpe_src_set_uri;
}
static void
gst_wpe_src_class_init (GstWpeSrcClass * klass)
gst_wpe_video_src_class_init (GstWpeVideoSrcClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
@ -729,9 +674,9 @@ gst_wpe_src_class_init (GstWpeSrcClass * klass)
GstPadTemplate *tmpl;
GstCaps *doc_caps;
gobject_class->set_property = gst_wpe_src_set_property;
gobject_class->get_property = gst_wpe_src_get_property;
gobject_class->finalize = gst_wpe_src_finalize;
gobject_class->set_property = gst_wpe_video_src_set_property;
gobject_class->get_property = gst_wpe_video_src_get_property;
gobject_class->finalize = gst_wpe_video_src_finalize;
g_object_class_install_property (gobject_class, PROP_LOCATION,
g_param_spec_string ("location", "location",
@ -750,56 +695,44 @@ gst_wpe_src_class_init (GstWpeSrcClass * klass)
tmpl = gst_static_pad_template_get (&src_factory);
gst_element_class_add_pad_template (gstelement_class, tmpl);
base_src_class->fixate = GST_DEBUG_FUNCPTR (gst_wpe_src_fixate);
base_src_class->create = GST_DEBUG_FUNCPTR (gst_wpe_src_create);
base_src_class->decide_allocation = GST_DEBUG_FUNCPTR (gst_wpe_src_decide_allocation);
base_src_class->stop = GST_DEBUG_FUNCPTR (gst_wpe_src_stop);
base_src_class->fixate = GST_DEBUG_FUNCPTR (gst_wpe_video_src_fixate);
base_src_class->create = GST_DEBUG_FUNCPTR (gst_wpe_video_src_create);
base_src_class->decide_allocation = GST_DEBUG_FUNCPTR (gst_wpe_video_src_decide_allocation);
base_src_class->stop = GST_DEBUG_FUNCPTR (gst_wpe_video_src_stop);
gl_base_src_class->supported_gl_api =
static_cast < GstGLAPI >
(GST_GL_API_OPENGL | GST_GL_API_OPENGL3 | GST_GL_API_GLES2);
gl_base_src_class->gl_start = GST_DEBUG_FUNCPTR (gst_wpe_src_gl_start);
gl_base_src_class->gl_stop = GST_DEBUG_FUNCPTR (gst_wpe_src_gl_stop);
gl_base_src_class->gl_start = GST_DEBUG_FUNCPTR (gst_wpe_video_src_gl_start);
gl_base_src_class->gl_stop = GST_DEBUG_FUNCPTR (gst_wpe_video_src_gl_stop);
gl_base_src_class->fill_gl_memory =
GST_DEBUG_FUNCPTR (gst_wpe_src_fill_memory);
GST_DEBUG_FUNCPTR (gst_wpe_video_src_fill_memory);
doc_caps = gst_caps_from_string (WPE_SRC_DOC_CAPS);
doc_caps = gst_caps_from_string (WPE_VIDEO_SRC_DOC_CAPS);
gst_pad_template_set_documentation_caps (tmpl, doc_caps);
gst_clear_caps (&doc_caps);
/**
* GstWpeSrc::configure-web-view:
* GstWpeVideoSrc::configure-web-view:
* @src: the object which received the signal
* @webview: the webView
*
* Allow application to configure the webView settings.
*/
gst_wpe_src_signals[SIGNAL_CONFIGURE_WEB_VIEW] =
gst_wpe_video_src_signals[SIGNAL_CONFIGURE_WEB_VIEW] =
g_signal_new ("configure-web-view", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL, G_TYPE_NONE, 1, G_TYPE_OBJECT);
/**
* GstWpeSrc::load-bytes:
* GstWpeVideoSrc::load-bytes:
* @src: the object which received the signal
* @bytes: the GBytes data to load
*
* Load the specified bytes into the internal webView.
*/
gst_wpe_src_signals[SIGNAL_LOAD_BYTES] =
gst_wpe_video_src_signals[SIGNAL_LOAD_BYTES] =
g_signal_new_class_handler ("load-bytes", G_TYPE_FROM_CLASS (klass),
static_cast < GSignalFlags > (G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION),
G_CALLBACK (gst_wpe_src_load_bytes), NULL, NULL, NULL,
G_CALLBACK (gst_wpe_video_src_load_bytes), NULL, NULL, NULL,
G_TYPE_NONE, 1, G_TYPE_BYTES);
}
static gboolean
plugin_init (GstPlugin * plugin)
{
return GST_ELEMENT_REGISTER (wpesrc, plugin);
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, GST_VERSION_MINOR,
wpe, "WPE src plugin", plugin_init, VERSION, GST_LICENSE, PACKAGE,
GST_PACKAGE_ORIGIN)

12
ext/wpe/gstwpevideosrc.h Normal file
View file

@ -0,0 +1,12 @@
#pragma once
#include <wpe/webkit.h>
#include <gst/gl/gl.h>
G_BEGIN_DECLS
#define GST_TYPE_WPE_VIDEO_SRC (gst_wpe_video_src_get_type ())
G_DECLARE_FINAL_TYPE (GstWpeVideoSrc, gst_wpe_video_src, GST, WPE_VIDEO_SRC, GstGLBaseSrc);
void gst_wpe_video_src_configure_web_view (GstWpeVideoSrc * src, WebKitWebView * webview);
G_END_DECLS

View file

@ -17,7 +17,7 @@ if not wpe_dep.found() or not wpe_fdo_dep.found() or not egl_dep.found() or not
endif
gstwpe = library('gstwpe',
['WPEThreadedView.cpp', 'gstwpesrc.cpp'],
['WPEThreadedView.cpp', 'gstwpe.cpp', 'gstwpevideosrc.cpp', 'gstwpesrcbin.cpp'],
dependencies : [egl_dep, wpe_dep, wpe_fdo_dep, gstvideo_dep, gstbase_dep, gstgl_dep, xkbcommon_dep, wl_server_dep],
cpp_args : gst_plugins_bad_args + ['-DHAVE_CONFIG_H=1'],
include_directories : [configinc],