diff --git a/configure.ac b/configure.ac index a744366768..05319a3916 100644 --- a/configure.ac +++ b/configure.ac @@ -3206,6 +3206,7 @@ gst-libs/gst/interfaces/Makefile gst-libs/gst/codecparsers/Makefile gst-libs/gst/mpegts/Makefile gst-libs/gst/uridownloader/Makefile +gst-libs/gst/wayland/Makefile sys/Makefile sys/dshowdecwrapper/Makefile sys/acmenc/Makefile diff --git a/gst-libs/gst/Makefile.am b/gst-libs/gst/Makefile.am index 012346997f..93abc17bf9 100644 --- a/gst-libs/gst/Makefile.am +++ b/gst-libs/gst/Makefile.am @@ -6,9 +6,13 @@ if USE_GLES2 GL_DIR = gl endif +if USE_WAYLAND +WAYLAND_DIR=wayland +endif + SUBDIRS = interfaces basecamerabinsrc codecparsers \ - insertbin uridownloader mpegts $(GL_DIR) + insertbin uridownloader mpegts $(GL_DIR) $(WAYLAND_DIR) noinst_HEADERS = gst-i18n-plugin.h gettext.h glib-compat-private.h DIST_SUBDIRS = interfaces gl basecamerabinsrc codecparsers \ - insertbin uridownloader mpegts + insertbin uridownloader mpegts wayland diff --git a/gst-libs/gst/wayland/Makefile.am b/gst-libs/gst/wayland/Makefile.am new file mode 100644 index 0000000000..53295dc3e4 --- /dev/null +++ b/gst-libs/gst/wayland/Makefile.am @@ -0,0 +1,89 @@ +lib_LTLIBRARIES = libgstwayland-@GST_API_VERSION@.la + +libgstwayland_@GST_API_VERSION@_la_SOURCES = wayland.c + +libgstwayland_@GST_API_VERSION@includedir = \ + $(includedir)/gstreamer-@GST_API_VERSION@/gst/wayland + +libgstwayland_@GST_API_VERSION@include_HEADERS = wayland.h + +libgstwayland_@GST_API_VERSION@_la_CFLAGS = \ + $(GST_PLUGINS_BAD_CFLAGS) \ + $(GST_CFLAGS) \ + $(WAYLAND_CFLAGS) + +libgstwayland_@GST_API_VERSION@_la_LIBADD = \ + $(GST_LIBS) \ + $(WAYLAND_LIBS) + +libgstwayland_@GST_API_VERSION@_la_LDFLAGS = \ + $(GST_LIB_LDFLAGS) \ + $(GST_ALL_LDFLAGS) \ + $(GST_LT_LDFLAGS) + + +if HAVE_INTROSPECTION +BUILT_GIRSOURCES = GstWayland-@GST_API_VERSION@.gir + +gir_headers=$(patsubst %,$(srcdir)/%, $(libgstwayland_@GST_API_VERSION@include_HEADERS)) +gir_headers+=$(patsubst %,$(builddir)/%, $(built_headers)) +gir_sources=$(patsubst %,$(srcdir)/%, $(libgstwayland_@GST_API_VERSION@_la_SOURCES)) +gir_sources+=$(patsubst %,$(builddir)/%, $(built_sources)) + +GstWayland-@GST_API_VERSION@.gir: $(INTROSPECTION_SCANNER) libgstwayland-@GST_API_VERSION@.la + $(AM_V_GEN)PKG_CONFIG_PATH="$(GST_PKG_CONFIG_PATH)" \ + GST_PLUGIN_SYSTEM_PATH_1_0="" GST_PLUGIN_PATH_1_0="" GST_REGISTRY_UPDATE=no \ + $(INTROSPECTION_SCANNER) -v --namespace GstWayland \ + --nsversion=@GST_API_VERSION@ \ + --strip-prefix=Gst \ + --warn-all \ + --c-include "gst/wayland/wayland.h" \ + -I$(top_srcdir)/gst-libs \ + -I$(top_builddir)/gst-libs \ + --add-include-path=`PKG_CONFIG_PATH="$(GST_PKG_CONFIG_PATH)" $(PKG_CONFIG) --variable=girdir gstreamer-@GST_API_VERSION@` \ + --library=libgstwayland-@GST_API_VERSION@.la \ + --include=Gst-@GST_API_VERSION@ \ + --libtool="$(top_builddir)/libtool" \ + --pkg gstreamer-@GST_API_VERSION@ \ + --pkg-export gstreamer-wayland-@GST_API_VERSION@ \ + --add-init-section="gst_init(NULL,NULL);" \ + -DGST_USE_UNSTABLE_API \ + --output $@ \ + $(gir_headers) \ + $(gir_sources) + +# INTROSPECTION_GIRDIR/INTROSPECTION_TYPELIBDIR aren't the right place to +# install anything - we need to install inside our prefix. +girdir = $(datadir)/gir-1.0 +gir_DATA = $(BUILT_GIRSOURCES) + +typelibsdir = $(libdir)/girepository-1.0/ + +typelibs_DATA = $(BUILT_GIRSOURCES:.gir=.typelib) + +%.typelib: %.gir $(INTROSPECTION_COMPILER) + $(AM_V_GEN)PKG_CONFIG_PATH="$(GST_PKG_CONFIG_PATH)" \ + $(INTROSPECTION_COMPILER) \ + --includedir=$(srcdir) \ + --includedir=$(builddir) \ + --includedir=`PKG_CONFIG_PATH="$(GST_PKG_CONFIG_PATH)" $(PKG_CONFIG) --variable=girdir gstreamer-@GST_API_VERSION@` \ + $(INTROSPECTION_COMPILER_OPTS) $< -o $(@F) + +CLEANFILES = $(BUILT_GIRSOURCES) $(typelibs_DATA) +endif + +Android.mk: $(BUILT_SOURCES) Makefile.am + androgenizer -:PROJECT libgstwayland -:STATIC libgstwayland-@GST_API_VERSION@ \ + -:TAGS eng debug \ + -:REL_TOP $(top_srcdir) -:ABS_TOP $(abs_top_srcdir) \ + -:SOURCES $(libgstwayland_@GST_API_VERSION@_la_SOURCES) \ + $(built_sources) \ + -:CFLAGS $(DEFS) $(libgstwayland_@GST_API_VERSION@_la_CFLAGS) \ + -:LDFLAGS $(libgstwayland_@GST_API_VERSION@_la_LDFLAGS) \ + $(libgstwayland@GST_API_VERSION@_la_LIBADD) \ + -ldl \ + -:HEADER_TARGET gstreamer-@GST_API_VERSION@/gst/wayland \ + -:HEADERS $(libgstwaylandinclude_HEADERS) \ + $(built_headers) \ + -:PASSTHROUGH LOCAL_ARM_MODE:=arm \ + > $@ diff --git a/gst-libs/gst/wayland/wayland.c b/gst-libs/gst/wayland/wayland.c new file mode 100644 index 0000000000..9ede5b8a02 --- /dev/null +++ b/gst-libs/gst/wayland/wayland.c @@ -0,0 +1,104 @@ +/* + * GStreamer Wayland Library + * Copyright (C) 2014 Collabora Ltd. + * + * 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. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include + +G_DEFINE_INTERFACE (GstWaylandVideo, gst_wayland_video, GST_TYPE_VIDEO_OVERLAY); + +static void +gst_wayland_video_default_init (GstWaylandVideoInterface * klass) +{ + (void) klass; +} + +/** + * gst_wayland_video_set_surface_size: + * + * This tells the video sink to change the size of its drawing + * surface. The caller must call gst_wayland_video_pause_rendering + * before calling this method and gst_wayland_video_resume_rendering + * later, on the next redraw request. + */ +void +gst_wayland_video_set_surface_size (GstWaylandVideo * video, gint w, gint h) +{ + GstWaylandVideoInterface *iface; + + g_return_if_fail (video != NULL); + g_return_if_fail (GST_IS_WAYLAND_VIDEO (video)); + + iface = GST_WAYLAND_VIDEO_GET_INTERFACE (video); + + if (iface->set_surface_size) { + iface->set_surface_size (video, w, h); + } +} + +/** + * gst_wayland_video_pause_rendering: + * + * This tells the video sink to stop rendering on the surface, + * dropping frames in the meanwhile. This should be called + * before resizing a stack of subsurfaces, one of which is + * the surface of the video sink. + */ +void +gst_wayland_video_pause_rendering (GstWaylandVideo * video) +{ + GstWaylandVideoInterface *iface; + + g_return_if_fail (video != NULL); + g_return_if_fail (GST_IS_WAYLAND_VIDEO (video)); + + iface = GST_WAYLAND_VIDEO_GET_INTERFACE (video); + + if (iface->pause_rendering) { + iface->pause_rendering (video); + } +} + +/** + * gst_wayland_video_resume_rendering: + * + * Resumes surface rendering that was previously paused + * with gst_wayland_video_pause_rendering. This function will + * block until there is a new wl_buffer commited on the surface + * inside the element, either with a new frame (if the element + * is PLAYING) or with an old frame (if the element is PAUSED). + */ +void +gst_wayland_video_resume_rendering (GstWaylandVideo * video) +{ + GstWaylandVideoInterface *iface; + + g_return_if_fail (video != NULL); + g_return_if_fail (GST_IS_WAYLAND_VIDEO (video)); + + iface = GST_WAYLAND_VIDEO_GET_INTERFACE (video); + + if (iface->resume_rendering) { + iface->resume_rendering (video); + } +} diff --git a/gst-libs/gst/wayland/wayland.h b/gst-libs/gst/wayland/wayland.h new file mode 100644 index 0000000000..93f047b9ef --- /dev/null +++ b/gst-libs/gst/wayland/wayland.h @@ -0,0 +1,73 @@ +/* + * GStreamer Wayland Library + * Copyright (C) 2014 Collabora Ltd. + * + * 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. + */ + +#ifndef __GST_WAYLAND_H__ +#define __GST_WAYLAND_H__ + +#include + +G_BEGIN_DECLS + +#define GST_TYPE_WAYLAND_VIDEO \ + (gst_wayland_video_get_type ()) +#define GST_WAYLAND_VIDEO(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_WAYLAND_VIDEO, GstWaylandVideo)) +#define GST_IS_WAYLAND_VIDEO(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_WAYLAND_VIDEO)) +#define GST_WAYLAND_VIDEO_GET_INTERFACE(inst) \ + (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GST_TYPE_WAYLAND_VIDEO, GstWaylandVideoInterface)) + +/** + * GstWaylandVideo: + * + * Opaque #GstWaylandVideo interface structure + */ +typedef struct _GstWaylandVideo GstWaylandVideo; +typedef struct _GstWaylandVideoInterface GstWaylandVideoInterface; + + +/** + * GstWaylandVideoInterface: + * @iface: parent interface type. + * + * #GstWaylandVideo interface + */ +struct _GstWaylandVideoInterface { + GTypeInterface iface; + + /* virtual functions */ + void (*set_surface_size) (GstWaylandVideo *video, gint w, gint h); + void (*pause_rendering) (GstWaylandVideo *video); + void (*resume_rendering) (GstWaylandVideo *video); +}; + +GType gst_wayland_video_get_type (void); + +/* virtual function wrappers */ + +void gst_wayland_video_set_surface_size (GstWaylandVideo * video, + gint w, gint h); + +void gst_wayland_video_pause_rendering (GstWaylandVideo * video); +void gst_wayland_video_resume_rendering (GstWaylandVideo * video); + +G_END_DECLS + +#endif /* __GST_WAYLAND_H__ */