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gl/examples: Port to using signals instead of properties

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Based on patch by Mathieu Duponchelle <mathieu.duponchelle@epitech.eu>

https://bugzilla.gnome.org/show_bug.cgi?id=704507
This commit is contained in:
Matthew Waters 2014-06-12 12:09:56 +10:00 committed by Tim-Philipp Müller
parent 90b86e73e7
commit 31ee764a8a
7 changed files with 36 additions and 25 deletions
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11
tests/examples/gl/generic/cube/main.cpp
View file

@ -65,17 +65,19 @@ static gboolean bus_call (GstBus *bus, GstMessage *msg, gpointer data)
} }
//client reshape callback //client reshape callback
static void reshapeCallback (GLuint width, GLuint height, gpointer data) static gboolean reshapeCallback (void *gl_sink, GLuint width, GLuint height, gpointer data)
{ {
glViewport(0, 0, width, height); glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION); glMatrixMode(GL_PROJECTION);
glLoadIdentity(); glLoadIdentity();
gluPerspective(45, (gfloat)width/(gfloat)height, 0.1, 100); gluPerspective(45, (gfloat)width/(gfloat)height, 0.1, 100);
glMatrixMode(GL_MODELVIEW); glMatrixMode(GL_MODELVIEW);
return TRUE;
} }
//client draw callback //client draw callback
static gboolean drawCallback (GLuint texture, GLuint width, GLuint height, gpointer data) static gboolean drawCallback (void * gl_sink, GLuint texture, GLuint width, GLuint height, gpointer data)
{ {
static GLfloat xrot = 0; static GLfloat xrot = 0;
static GLfloat yrot = 0; static GLfloat yrot = 0;
@ -200,9 +202,8 @@ gint main (gint argc, gchar *argv[])
/* configure elements */ /* configure elements */
g_object_set(G_OBJECT(videosrc), "num-buffers", 400, NULL); g_object_set(G_OBJECT(videosrc), "num-buffers", 400, NULL);
g_object_set(G_OBJECT(glimagesink), "client-reshape-callback", reshapeCallback, NULL); g_signal_connect(G_OBJECT(glimagesink), "client-reshape", G_CALLBACK (reshapeCallback), NULL);
g_object_set(G_OBJECT(glimagesink), "client-draw-callback", drawCallback, NULL); g_signal_connect(G_OBJECT(glimagesink), "client-draw", G_CALLBACK (drawCallback), NULL);
g_object_set(G_OBJECT(glimagesink), "client-data", NULL, NULL);
/* add elements */ /* add elements */
gst_bin_add_many (GST_BIN (pipeline), videosrc, glimagesink, NULL); gst_bin_add_many (GST_BIN (pipeline), videosrc, glimagesink, NULL);

10
tests/examples/gl/generic/cubeyuv/main.cpp
View file

@ -87,18 +87,20 @@ static void identityCallback (GstElement *src, GstBuffer *buffer, GstElement* t
//client reshape callback //client reshape callback
static void reshapeCallback (GLuint width, GLuint height) static gboolean reshapeCallback (void * gl_sink, GLuint width, GLuint height, gpointer data)
{ {
glViewport(0, 0, width, height); glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION); glMatrixMode(GL_PROJECTION);
glLoadIdentity(); glLoadIdentity();
gluPerspective(45, (gfloat)width/(gfloat)height, 0.1, 100); gluPerspective(45, (gfloat)width/(gfloat)height, 0.1, 100);
glMatrixMode(GL_MODELVIEW); glMatrixMode(GL_MODELVIEW);
return TRUE;
} }
//client draw callback //client draw callback
static gboolean drawCallback (GLuint texture, GLuint width, GLuint height) static gboolean drawCallback (void * gl_sink, GLuint texture, GLuint width, GLuint height, gpointer data)
{ {
static GLfloat xrot = 0; static GLfloat xrot = 0;
static GLfloat yrot = 0; static GLfloat yrot = 0;
@ -264,8 +266,8 @@ gint main (gint argc, gchar *argv[])
g_object_set(G_OBJECT(videosrc), "location", video_location.c_str(), NULL); g_object_set(G_OBJECT(videosrc), "location", video_location.c_str(), NULL);
g_signal_connect(identity, "handoff", G_CALLBACK(identityCallback), textoverlay) ; g_signal_connect(identity, "handoff", G_CALLBACK(identityCallback), textoverlay) ;
g_object_set(G_OBJECT(textoverlay), "font_desc", "Ahafoni CLM Bold 30", NULL); g_object_set(G_OBJECT(textoverlay), "font_desc", "Ahafoni CLM Bold 30", NULL);
g_object_set(G_OBJECT(glimagesink), "client-reshape-callback", reshapeCallback, NULL); g_signal_connect(G_OBJECT(glimagesink), "client-reshape", G_CALLBACK (reshapeCallback), NULL);
g_object_set(G_OBJECT(glimagesink), "client-draw-callback", drawCallback, NULL); g_signal_connect(G_OBJECT(glimagesink), "client-draw", G_CALLBACK (drawCallback), NULL);
/* add elements */ /* add elements */
gst_bin_add_many (GST_BIN (pipeline), videosrc, decodebin, identity, gst_bin_add_many (GST_BIN (pipeline), videosrc, decodebin, identity,

12
tests/examples/gl/generic/doublecube/main.cpp
View file

@ -25,6 +25,8 @@
#endif #endif
#include <gst/gst.h> #include <gst/gst.h>
#include <gst/gl/gl.h>
#include <iostream> #include <iostream>
#include <sstream> #include <sstream>
#include <string> #include <string>
@ -89,18 +91,20 @@ static GstPadProbeReturn textoverlay_sink_pad_probe_cb (GstPad *pad, GstPadProbe
//client reshape callback //client reshape callback
static void reshapeCallback (GLuint width, GLuint height) static gboolean reshapeCallback (void *gl_sink, GLuint width, GLuint height)
{ {
glViewport(0, 0, width, height); glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION); glMatrixMode(GL_PROJECTION);
glLoadIdentity(); glLoadIdentity();
gluPerspective(45, (gfloat)width/(gfloat)height, 0.1, 100); gluPerspective(45, (gfloat)width/(gfloat)height, 0.1, 100);
glMatrixMode(GL_MODELVIEW); glMatrixMode(GL_MODELVIEW);
return TRUE;
} }
//client draw callback //client draw callback
static gboolean drawCallback (GLuint texture, GLuint width, GLuint height) static gboolean drawCallback (void * gl_sink, GLuint texture, GLuint width, GLuint height)
{ {
static GLfloat xrot = 0; static GLfloat xrot = 0;
static GLfloat yrot = 0; static GLfloat yrot = 0;
@ -281,8 +285,8 @@ gint main (gint argc, gchar *argv[])
g_object_set(G_OBJECT(videosrc), "num-buffers", 1000, NULL); g_object_set(G_OBJECT(videosrc), "num-buffers", 1000, NULL);
g_object_set(G_OBJECT(videosrc), "location", video_location.c_str(), NULL); g_object_set(G_OBJECT(videosrc), "location", video_location.c_str(), NULL);
g_object_set(G_OBJECT(textoverlay), "font_desc", "Ahafoni CLM Bold 30", NULL); g_object_set(G_OBJECT(textoverlay), "font_desc", "Ahafoni CLM Bold 30", NULL);
g_object_set(G_OBJECT(glimagesink0), "client-reshape-callback", reshapeCallback, NULL); g_signal_connect(G_OBJECT(glimagesink0), "client-reshape", G_CALLBACK (reshapeCallback), NULL);
g_object_set(G_OBJECT(glimagesink0), "client-draw-callback", drawCallback, NULL); g_signal_connect(G_OBJECT(glimagesink0), "client-draw", G_CALLBACK (drawCallback), NULL);
/* add elements */ /* add elements */
gst_bin_add_many (GST_BIN (pipeline), videosrc, decodebin, videoconvert, textoverlay, tee, gst_bin_add_many (GST_BIN (pipeline), videosrc, decodebin, videoconvert, textoverlay, tee,

12
tests/examples/gl/qt/mousevideooverlay/pipeline.cpp
View file

@ -65,8 +65,8 @@ void Pipeline::create()
g_object_set(G_OBJECT(videosrc), "num-buffers", 800, NULL); g_object_set(G_OBJECT(videosrc), "num-buffers", 800, NULL);
g_object_set(G_OBJECT(videosrc), "location", m_videoLocation.toAscii().data(), NULL); g_object_set(G_OBJECT(videosrc), "location", m_videoLocation.toAscii().data(), NULL);
g_object_set(G_OBJECT(m_glimagesink), "client-reshape-callback", reshapeCallback, NULL); g_signal_connect(G_OBJECT(m_glimagesink), "client-reshape", G_CALLBACK (reshapeCallback), NULL);
g_object_set(G_OBJECT(m_glimagesink), "client-draw-callback", drawCallback, NULL); g_signal_connect(G_OBJECT(m_glimagesink), "client-draw", G_CALLBACK (drawCallback), NULL);
gst_bin_add_many (GST_BIN (m_pipeline), videosrc, decodebin, m_glimagesink, NULL); gst_bin_add_many (GST_BIN (m_pipeline), videosrc, decodebin, m_glimagesink, NULL);
@ -159,17 +159,19 @@ float Pipeline::m_yrot = 0;
float Pipeline::m_zrot = 0; float Pipeline::m_zrot = 0;
//client reshape callback //client reshape callback
void Pipeline::reshapeCallback (uint width, uint height) gboolean Pipeline::reshapeCallback (void *sink, guint width, guint height, gpointer data)
{ {
glViewport(0, 0, width, height); glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION); glMatrixMode(GL_PROJECTION);
glLoadIdentity(); glLoadIdentity();
gluPerspective(45, (gfloat)width/(gfloat)height, 0.1, 100); gluPerspective(45, (gfloat)width/(gfloat)height, 0.1, 100);
glMatrixMode(GL_MODELVIEW); glMatrixMode(GL_MODELVIEW);
return TRUE;
} }
//client draw callback //client draw callback
gboolean Pipeline::drawCallback (uint texture, uint width, uint height) gboolean Pipeline::drawCallback (void *sink, uint texture, uint width, uint height, gpointer data)
{ {
static GTimeVal current_time; static GTimeVal current_time;
static glong last_sec = current_time.tv_sec; static glong last_sec = current_time.tv_sec;

4
tests/examples/gl/qt/mousevideooverlay/pipeline.h
View file

@ -60,8 +60,8 @@ private:
void doExpose() const; void doExpose() const;
void doRotate(); void doRotate();
static void reshapeCallback (uint width, uint height); static gboolean reshapeCallback (void *sink, guint width, guint height, gpointer data);
static gboolean drawCallback (uint texture, uint width, uint height); static gboolean drawCallback (void *sink, guint texture, guint width, guint height, gpointer data);
static gboolean bus_call (GstBus *bus, GstMessage *msg, Pipeline* p); static gboolean bus_call (GstBus *bus, GstMessage *msg, Pipeline* p);
static void cb_new_pad (GstElement* decodebin, GstPad* pad, gboolean last, Pipeline* p); static void cb_new_pad (GstElement* decodebin, GstPad* pad, gboolean last, Pipeline* p);
static gboolean cb_expose (gpointer data); static gboolean cb_expose (gpointer data);

8
tests/examples/gl/qt/qglwidgetvideooverlay/pipeline.cpp
View file

@ -156,17 +156,19 @@ void Pipeline::exposeRequested()
//----------------------------------------------------------------------- //-----------------------------------------------------------------------
//client reshape callback //client reshape callback
void Pipeline::reshapeCallback (uint width, uint height) gboolean Pipeline::reshapeCallback (void *sink, guint width, guint height, gpointer data)
{ {
glViewport(0, 0, width, height); glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION); glMatrixMode(GL_PROJECTION);
glLoadIdentity(); glLoadIdentity();
gluPerspective(45, (gfloat)width/(gfloat)height, 0.1, 100); gluPerspective(45, (gfloat)width/(gfloat)height, 0.1, 100);
glMatrixMode(GL_MODELVIEW); glMatrixMode(GL_MODELVIEW);
return TRUE;
} }
//client draw callback //client draw callback
gboolean Pipeline::drawCallback (uint texture, uint width, uint height) gboolean Pipeline::drawCallback (void *sink, guint texture, guint width, guint height, gpointer data)
{ {
static GLfloat xrot = 0; static GLfloat xrot = 0;
static GLfloat yrot = 0; static GLfloat yrot = 0;

4
tests/examples/gl/qt/qglwidgetvideooverlay/pipeline.h
View file

@ -59,8 +59,8 @@ private:
WId winId() const { return m_winId; } WId winId() const { return m_winId; }
void doExpose() const; void doExpose() const;
static void reshapeCallback (uint width, uint height); static gboolean reshapeCallback (void *sink, guint width, guint height, gpointer data);
static gboolean drawCallback (uint texture, uint width, uint height); static gboolean drawCallback (void *sink, guint texture, guint width, guint height, gpointer data);
static gboolean bus_call (GstBus *bus, GstMessage *msg, Pipeline* p); static gboolean bus_call (GstBus *bus, GstMessage *msg, Pipeline* p);
static void cb_new_pad (GstElement* decodebin, GstPad* pad, gboolean last, Pipeline* p); static void cb_new_pad (GstElement* decodebin, GstPad* pad, gboolean last, Pipeline* p);
static gboolean cb_expose (gpointer data); static gboolean cb_expose (gpointer data);