diff options
Diffstat (limited to 'sys/glsink/glimagesink.c')
| -rw-r--r-- | sys/glsink/glimagesink.c | 557 |
1 files changed, 0 insertions, 557 deletions
diff --git a/sys/glsink/glimagesink.c b/sys/glsink/glimagesink.c deleted file mode 100644 index 322b04382..000000000 --- a/sys/glsink/glimagesink.c +++ /dev/null @@ -1,557 +0,0 @@ -/* GStreamer - * Copyright (C) 2003 Julien Moutte <julien@moutte.net> - * Copyright (C) 2005,2006,2007 David A. Schleef <ds@schleef.org> - * - * 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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - - -#include <gst/gst.h> -#include <gst/interfaces/xoverlay.h> -#include <gst/video/gstvideosink.h> -#include <gst/video/video.h> -#include "gstglbuffer.h" - -#include <string.h> - -#include <glimagesink.h> - -GST_DEBUG_CATEGORY (gst_debug_glimage_sink); -#define GST_CAT_DEFAULT gst_debug_glimage_sink - -static void gst_glimage_sink_init_interfaces (GType type); - -static void gst_glimage_sink_finalize (GObject * object); -static void gst_glimage_sink_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * param_spec); -static void gst_glimage_sink_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * param_spec); - -static GstStateChangeReturn -gst_glimage_sink_change_state (GstElement * element, GstStateChange transition); - -static void gst_glimage_sink_get_times (GstBaseSink * bsink, GstBuffer * buf, - GstClockTime * start, GstClockTime * end); -static GstCaps *gst_glimage_sink_get_caps (GstBaseSink * bsink); -static gboolean gst_glimage_sink_set_caps (GstBaseSink * bsink, GstCaps * caps); -static GstFlowReturn gst_glimage_sink_render (GstBaseSink * bsink, - GstBuffer * buf); -static gboolean gst_glimage_sink_start (GstBaseSink * bsink); -static gboolean gst_glimage_sink_stop (GstBaseSink * bsink); -static gboolean gst_glimage_sink_unlock (GstBaseSink * bsink); - -static void gst_glimage_sink_xoverlay_init (GstXOverlayClass * iface); -static void gst_glimage_sink_set_xwindow_id (GstXOverlay * overlay, - XID window_id); -static void gst_glimage_sink_expose (GstXOverlay * overlay); -static void gst_glimage_sink_set_event_handling (GstXOverlay * overlay, - gboolean handle_events); - -static gboolean gst_glimage_sink_interface_supported (GstImplementsInterface * - iface, GType type); -static void gst_glimage_sink_implements_init (GstImplementsInterfaceClass * - klass); - -//static void gst_glimage_sink_update_caps (GstGLImageSink * glimage_sink); - -static const GstElementDetails gst_glimage_sink_details = -GST_ELEMENT_DETAILS ("OpenGL video sink", - "Sink/Video", - "A videosink based on OpenGL", - "David Schleef <ds@schleef.org>"); - -#ifdef GL_YCBCR_MESA -#define YUV_CAPS ";" GST_VIDEO_CAPS_YUV ("{ AYUV, UYVY, YUY2 }") -#else -#define YUV_CAPS -#endif -static GstStaticPadTemplate gst_glimage_sink_template = - GST_STATIC_PAD_TEMPLATE ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS (GST_GL_VIDEO_CAPS ";" - GST_VIDEO_CAPS_RGBx ";" GST_VIDEO_CAPS_BGRx ";" - GST_VIDEO_CAPS_xRGB ";" GST_VIDEO_CAPS_xBGR ";" - GST_VIDEO_CAPS_YUV ("{ AYUV, UYVY, YUY2 }")) - ); - -enum -{ - ARG_0, - ARG_DISPLAY -}; - -GST_BOILERPLATE_FULL (GstGLImageSink, gst_glimage_sink, GstVideoSink, - GST_TYPE_VIDEO_SINK, gst_glimage_sink_init_interfaces); - -static void -gst_glimage_sink_init_interfaces (GType type) -{ - static const GInterfaceInfo overlay_info = { - (GInterfaceInitFunc) gst_glimage_sink_xoverlay_init, - NULL, - NULL - }; - static const GInterfaceInfo implements_info = { - (GInterfaceInitFunc) gst_glimage_sink_implements_init, - NULL, - NULL - }; - - g_type_add_interface_static (type, GST_TYPE_IMPLEMENTS_INTERFACE, - &implements_info); - g_type_add_interface_static (type, GST_TYPE_X_OVERLAY, &overlay_info); -} - -static void -gst_glimage_sink_base_init (gpointer g_class) -{ - GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); - - gst_element_class_set_details (element_class, &gst_glimage_sink_details); - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&gst_glimage_sink_template)); - -} - -static void -gst_glimage_sink_class_init (GstGLImageSinkClass * klass) -{ - GObjectClass *gobject_class; - GstElementClass *gstelement_class; - GstBaseSinkClass *gstbasesink_class; - - gobject_class = (GObjectClass *) klass; - gstelement_class = (GstElementClass *) klass; - gstbasesink_class = (GstBaseSinkClass *) klass; - - gobject_class->set_property = gst_glimage_sink_set_property; - gobject_class->get_property = gst_glimage_sink_get_property; - - g_object_class_install_property (gobject_class, ARG_DISPLAY, - g_param_spec_string ("display", "Display", "X Display name", - NULL, G_PARAM_READWRITE)); - - gobject_class->finalize = gst_glimage_sink_finalize; - - gstelement_class->change_state = gst_glimage_sink_change_state; - - if (0) - gstbasesink_class->get_caps = gst_glimage_sink_get_caps; - gstbasesink_class->set_caps = gst_glimage_sink_set_caps; - gstbasesink_class->get_times = gst_glimage_sink_get_times; - gstbasesink_class->preroll = gst_glimage_sink_render; - gstbasesink_class->render = gst_glimage_sink_render; - gstbasesink_class->start = gst_glimage_sink_start; - gstbasesink_class->stop = gst_glimage_sink_stop; - gstbasesink_class->unlock = gst_glimage_sink_unlock; -} - -static void -gst_glimage_sink_init (GstGLImageSink * glimage_sink, - GstGLImageSinkClass * glimage_sink_class) -{ - - glimage_sink->display_name = NULL; - //gst_glimage_sink_update_caps (glimage_sink); -} - -static void -gst_glimage_sink_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec) -{ - GstGLImageSink *glimage_sink; - - g_return_if_fail (GST_IS_GLIMAGE_SINK (object)); - - glimage_sink = GST_GLIMAGE_SINK (object); - - switch (prop_id) { - case ARG_DISPLAY: - g_free (glimage_sink->display_name); - glimage_sink->display_name = g_strdup (g_value_get_string (value)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gst_glimage_sink_finalize (GObject * object) -{ - GstGLImageSink *glimage_sink; - - g_return_if_fail (GST_IS_GLIMAGE_SINK (object)); - - glimage_sink = GST_GLIMAGE_SINK (object); - - if (glimage_sink->caps) { - gst_caps_unref (glimage_sink->caps); - } - g_free (glimage_sink->display_name); - - G_OBJECT_CLASS (parent_class)->finalize (object); -} - -static void -gst_glimage_sink_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec) -{ - GstGLImageSink *glimage_sink; - - g_return_if_fail (GST_IS_GLIMAGE_SINK (object)); - - glimage_sink = GST_GLIMAGE_SINK (object); - - switch (prop_id) { - case ARG_DISPLAY: - g_value_set_string (value, glimage_sink->display_name); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -/* - * GstElement methods - */ - -static GstStateChangeReturn -gst_glimage_sink_change_state (GstElement * element, GstStateChange transition) -{ - GstGLImageSink *glimage_sink; - GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS; - - GST_DEBUG ("change state"); - - glimage_sink = GST_GLIMAGE_SINK (element); - - switch (transition) { - case GST_STATE_CHANGE_NULL_TO_READY: - break; - case GST_STATE_CHANGE_READY_TO_PAUSED: - break; - case GST_STATE_CHANGE_PAUSED_TO_PLAYING: - break; - default: - break; - } - - ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition); - if (ret == GST_STATE_CHANGE_FAILURE) - return ret; - - switch (transition) { - case GST_STATE_CHANGE_PLAYING_TO_PAUSED: - break; - case GST_STATE_CHANGE_PAUSED_TO_READY: - /* FIXME clear window */ - glimage_sink->fps_n = 0; - glimage_sink->fps_d = 1; - GST_VIDEO_SINK_WIDTH (glimage_sink) = 0; - GST_VIDEO_SINK_HEIGHT (glimage_sink) = 0; - break; - case GST_STATE_CHANGE_READY_TO_NULL: - /* FIXME dispose of window */ - break; - default: - break; - } - - return ret; -} - -/* - * GstBaseSink methods - */ - -static gboolean -gst_glimage_sink_start (GstBaseSink * bsink) -{ - GstGLImageSink *glimage_sink; - - GST_DEBUG ("start"); - - glimage_sink = GST_GLIMAGE_SINK (bsink); - - if (glimage_sink->display && glimage_sink->window_id) { - gst_gl_display_set_window (glimage_sink->display, glimage_sink->window_id); - gst_gl_display_set_visible (glimage_sink->display, TRUE); - } - - GST_DEBUG ("start done"); - - return TRUE; -} - -static gboolean -gst_glimage_sink_stop (GstBaseSink * bsink) -{ - GstGLImageSink *glimage_sink; - - GST_DEBUG ("stop"); - - glimage_sink = GST_GLIMAGE_SINK (bsink); - - if (glimage_sink->stored_buffer) { - gst_buffer_unref (glimage_sink->stored_buffer); - glimage_sink->stored_buffer = NULL; - } - if (glimage_sink->display) { - gst_gl_display_set_visible (glimage_sink->display, FALSE); - g_object_unref (glimage_sink->display); - glimage_sink->display = NULL; - } - - return TRUE; -} - -static gboolean -gst_glimage_sink_unlock (GstBaseSink * bsink) -{ - //GstGLImageSink *glimage_sink; - - GST_DEBUG ("unlock"); - - //glimage_sink = GST_GLIMAGE_SINK (bsink); - - /* FIXME */ - - return TRUE; -} - -static void -gst_glimage_sink_get_times (GstBaseSink * bsink, GstBuffer * buf, - GstClockTime * start, GstClockTime * end) -{ - GstGLImageSink *glimagesink; - - glimagesink = GST_GLIMAGE_SINK (bsink); - - if (GST_BUFFER_TIMESTAMP_IS_VALID (buf)) { - *start = GST_BUFFER_TIMESTAMP (buf); - if (GST_BUFFER_DURATION_IS_VALID (buf)) { - *end = *start + GST_BUFFER_DURATION (buf); - } else { - if (glimagesink->fps_n > 0) { - *end = *start + - gst_util_uint64_scale_int (GST_SECOND, glimagesink->fps_d, - glimagesink->fps_n); - } - } - } - - -} - -static GstCaps * -gst_glimage_sink_get_caps (GstBaseSink * bsink) -{ - GstGLImageSink *glimage_sink; - - glimage_sink = GST_GLIMAGE_SINK (bsink); - - GST_DEBUG ("get caps returning %" GST_PTR_FORMAT, glimage_sink->caps); - - return gst_caps_ref (glimage_sink->caps); -} - -static gboolean -gst_glimage_sink_set_caps (GstBaseSink * bsink, GstCaps * caps) -{ - GstGLImageSink *glimage_sink; - int width; - int height; - gboolean ok; - int fps_n, fps_d; - int par_n, par_d; - GstVideoFormat format; - GstStructure *structure; - gboolean is_gl; - - GST_DEBUG ("set caps with %" GST_PTR_FORMAT, caps); - - glimage_sink = GST_GLIMAGE_SINK (bsink); - - structure = gst_caps_get_structure (caps, 0); - if (gst_structure_has_name (structure, "video/x-raw-gl")) { - is_gl = TRUE; - format = GST_VIDEO_FORMAT_UNKNOWN; - ok = gst_structure_get_int (structure, "width", &width); - ok &= gst_structure_get_int (structure, "height", &height); - } else { - is_gl = FALSE; - ok = gst_video_format_parse_caps (caps, &format, &width, &height); - } - ok &= gst_video_parse_caps_framerate (caps, &fps_n, &fps_d); - ok &= gst_video_parse_caps_pixel_aspect_ratio (caps, &par_n, &par_d); - - if (!ok) - return FALSE; - - GST_VIDEO_SINK_WIDTH (glimage_sink) = width; - GST_VIDEO_SINK_HEIGHT (glimage_sink) = height; - glimage_sink->is_gl = is_gl; - glimage_sink->format = format; - glimage_sink->width = width; - glimage_sink->height = height; - glimage_sink->fps_n = fps_n; - glimage_sink->fps_d = fps_d; - glimage_sink->par_n = par_n; - glimage_sink->par_d = par_d; - - return TRUE; -} - -static GstFlowReturn -gst_glimage_sink_render (GstBaseSink * bsink, GstBuffer * buf) -{ - GstGLImageSink *glimage_sink; - GstGLBuffer *gl_buffer; - GstGLDisplay *display; - - glimage_sink = GST_GLIMAGE_SINK (bsink); - - if (glimage_sink->stored_buffer) { - gst_buffer_unref (glimage_sink->stored_buffer); - glimage_sink->stored_buffer = NULL; - } - if (glimage_sink->is_gl) { - gl_buffer = GST_GL_BUFFER (gst_buffer_ref (buf)); - - if (glimage_sink->display == NULL) { - glimage_sink->display = g_object_ref (gl_buffer->display); - if (glimage_sink->window_id) { - gst_gl_display_set_window (glimage_sink->display, - glimage_sink->window_id); - } - } else { - g_assert (gl_buffer->display == glimage_sink->display); - } - display = gl_buffer->display; - - } else { - if (glimage_sink->display == NULL) { - gboolean ret; - - glimage_sink->display = gst_gl_display_new (); - ret = gst_gl_display_connect (glimage_sink->display, NULL); - if (!ret) { - g_object_unref (glimage_sink->display); - return GST_FLOW_ERROR; - } - if (glimage_sink->window_id) { - gst_gl_display_set_window (glimage_sink->display, - glimage_sink->window_id); - } - gst_gl_display_set_visible (glimage_sink->display, TRUE); - } - display = glimage_sink->display; - - gl_buffer = gst_gl_buffer_new_from_video_format (display, - glimage_sink->format, glimage_sink->width, glimage_sink->height); - gst_gl_buffer_upload (gl_buffer, glimage_sink->format, - GST_BUFFER_DATA (buf)); - } - - glimage_sink->stored_buffer = gst_gl_buffer_ref (gl_buffer); - gst_gl_display_draw_texture (display, gl_buffer->texture, - gl_buffer->width, gl_buffer->height, TRUE); - - gst_buffer_unref (GST_BUFFER (gl_buffer)); - - return GST_FLOW_OK; -} - -/* - * XOverlay - */ -static void -gst_glimage_sink_xoverlay_init (GstXOverlayClass * iface) -{ - iface->set_xwindow_id = gst_glimage_sink_set_xwindow_id; - iface->expose = gst_glimage_sink_expose; - iface->handle_events = gst_glimage_sink_set_event_handling; -} - -static void -gst_glimage_sink_set_xwindow_id (GstXOverlay * overlay, XID window_id) -{ - GstGLImageSink *glimage_sink; - - g_return_if_fail (GST_IS_GLIMAGE_SINK (overlay)); - - GST_DEBUG ("set_xwindow_id %ld", window_id); - - glimage_sink = GST_GLIMAGE_SINK (overlay); - - if (glimage_sink->window_id == window_id) { - return; - } - glimage_sink->window_id = window_id; - if (glimage_sink->display) { - gst_gl_display_set_window (glimage_sink->display, glimage_sink->window_id); - } -} - -static void -gst_glimage_sink_expose (GstXOverlay * overlay) -{ - GstGLImageSink *glimagesink = GST_GLIMAGE_SINK (overlay); - - GST_DEBUG ("expose"); - - if (glimagesink->display) { - gst_gl_display_update_window (glimagesink->display); - } - - if (glimagesink->stored_buffer) { - GstGLBuffer *gl_buffer = glimagesink->stored_buffer; - - gst_gl_display_draw_texture (gl_buffer->display, gl_buffer->texture, - gl_buffer->width, gl_buffer->height, FALSE); - } -} - -static void -gst_glimage_sink_set_event_handling (GstXOverlay * overlay, - gboolean handle_events) -{ - /* FIXME */ - GST_DEBUG ("handle_events %d", handle_events); -} - -/* - * GstImplementsInterface - */ -static gboolean -gst_glimage_sink_interface_supported (GstImplementsInterface * iface, - GType type) -{ - return TRUE; -} - -static void -gst_glimage_sink_implements_init (GstImplementsInterfaceClass * klass) -{ - klass->supported = gst_glimage_sink_interface_supported; -} |