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Compilation defines to cleanup old code

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brunoherbelin
2021-04-09 22:50:16 +02:00
parent 87dc282fb7
commit e69be79aed
3 changed files with 81 additions and 76 deletions
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13
MediaPlayer.cpp
View File

@@ -14,6 +14,7 @@ using namespace std;
#include "SystemToolkit.h"
#include "GlmToolkit.h"
#include "GstToolkit.h"
#include "RenderingManager.h"
#include "MediaPlayer.h"
@@ -78,12 +79,15 @@ guint MediaPlayer::texture() const
return textureindex_;
}
#define LIMIT_DISCOVERER
static MediaInfo UriDiscoverer_(std::string uri)
{
#ifdef MEDIA_PLAYER_DEBUG
Log::Info("Checking file '%s'", uri.c_str());
#endif
#ifdef LIMIT_DISCOVERER
// Limiting the number of discoverer thread to TWO in parallel
// Otherwise, a large number of discoverers are executed (when loading a file)
// leading to a peak of memory and CPU usage : this causes slow down of FPS
@@ -95,7 +99,7 @@ static MediaInfo UriDiscoverer_(std::string uri)
use_primary = false;
mtx_secondary.lock(); // blocking
}
#endif
MediaInfo video_stream_info;
GError *err = NULL;
GstDiscoverer *discoverer = gst_discoverer_new (15 * GST_SECOND, &err);
@@ -203,11 +207,12 @@ static MediaInfo UriDiscoverer_(std::string uri)
g_clear_error (&err);
#ifdef LIMIT_DISCOVERER
if (use_primary)
mtx_primary.unlock();
else
mtx_secondary.unlock();
#endif
// return the info
return video_stream_info;
}
@@ -367,8 +372,10 @@ void MediaPlayer::execute_open()
}
gst_caps_unref (caps);
#ifdef USE_GST_OPENGL_SYNC_HANDLER
// capture bus signals to force a unique opengl context for all GST elements
//Rendering::LinkPipeline(GST_PIPELINE (pipeline));
Rendering::LinkPipeline(GST_PIPELINE (pipeline_));
#endif
// set to desired state (PLAY or PAUSE)
GstStateChangeReturn ret = gst_element_set_state (pipeline_, desired_state_);

134
RenderingManager.cpp
View File

@@ -50,10 +50,56 @@
#include "UserInterfaceManager.h"
#include "RenderingManager.h"
// local statics
#ifdef USE_GST_OPENGL_SYNC_HANDLER
//
// Discarded because not working under OSX - kept in case it would become useful
//
// Linking pipeline to the rendering instance ensures the opengl contexts
// created by gstreamer inside plugins (e.g. glsinkbin) is the same
//
static GstGLContext *global_gl_context = NULL;
static GstGLDisplay *global_display = NULL;
static GstBusSyncReply bus_sync_handler( GstBus *, GstMessage * msg, gpointer )
{
if (GST_MESSAGE_TYPE(msg) == GST_MESSAGE_NEED_CONTEXT) {
const gchar* contextType;
gst_message_parse_context_type(msg, &contextType);
if (!g_strcmp0(contextType, GST_GL_DISPLAY_CONTEXT_TYPE)) {
GstContext *displayContext = gst_context_new(GST_GL_DISPLAY_CONTEXT_TYPE, TRUE);
gst_context_set_gl_display(displayContext, global_display);
gst_element_set_context(GST_ELEMENT(msg->src), displayContext);
gst_context_unref (displayContext);
g_info ("Managed %s\n", contextType);
}
if (!g_strcmp0(contextType, "gst.gl.app_context")) {
GstContext *appContext = gst_context_new("gst.gl.app_context", TRUE);
GstStructure* structure = gst_context_writable_structure(appContext);
gst_structure_set(structure, "context", GST_TYPE_GL_CONTEXT, global_gl_context, nullptr);
gst_element_set_context(GST_ELEMENT(msg->src), appContext);
gst_context_unref (appContext);
g_info ("Managed %s\n", contextType);
}
}
gst_message_unref (msg);
return GST_BUS_DROP;
}
void Rendering::LinkPipeline( GstPipeline *pipeline )
{
// capture bus signals to force a unique opengl context for all GST elements
GstBus* m_bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_set_sync_handler (m_bus, (GstBusSyncHandler) bus_sync_handler, pipeline, NULL);
gst_object_unref (m_bus);
}
#endif
static std::map<GLFWwindow *, RenderingWindow*> GLFW_window_;
static void glfw_error_callback(int error, const char* description)
@@ -168,24 +214,24 @@ bool Rendering::init()
Log::Info("No GPU decoding plugin found.");
}
}
#ifdef SYNC_GSTREAMER_OPENGL_CONTEXT
#if GST_GL_HAVE_PLATFORM_WGL
global_gl_context = gst_gl_context_new_wrapped (display, (guintptr) wglGetCurrentContext (),
GST_GL_PLATFORM_WGL, GST_GL_API_OPENGL);
#elif GST_GL_HAVE_PLATFORM_CGL
// global_display = GST_GL_DISPLAY ( glfwGetCocoaMonitor(main_.window()) );
global_display = GST_GL_DISPLAY (gst_gl_display_cocoa_new ());
//#if GST_GL_HAVE_PLATFORM_WGL
// global_gl_context = gst_gl_context_new_wrapped (display, (guintptr) wglGetCurrentContext (),
// GST_GL_PLATFORM_WGL, GST_GL_API_OPENGL);
//#elif GST_GL_HAVE_PLATFORM_CGL
//// global_display = GST_GL_DISPLAY ( glfwGetCocoaMonitor(main_.window()) );
// global_display = GST_GL_DISPLAY (gst_gl_display_cocoa_new ());
// global_gl_context = gst_gl_context_new_wrapped (global_display,
// (guintptr) 0,
// GST_GL_PLATFORM_CGL, GST_GL_API_OPENGL);
//#elif GST_GL_HAVE_PLATFORM_GLX
// global_display = (GstGLDisplay*) gst_gl_display_x11_new_with_display( glfwGetX11Display() );
// global_gl_context = gst_gl_context_new_wrapped (global_display,
// (guintptr) glfwGetGLXContext(main_.window()),
// GST_GL_PLATFORM_GLX, GST_GL_API_OPENGL);
//#endif
global_gl_context = gst_gl_context_new_wrapped (global_display,
(guintptr) 0,
GST_GL_PLATFORM_CGL, GST_GL_API_OPENGL);
#elif GST_GL_HAVE_PLATFORM_GLX
global_display = (GstGLDisplay*) gst_gl_display_x11_new_with_display( glfwGetX11Display() );
global_gl_context = gst_gl_context_new_wrapped (global_display,
(guintptr) glfwGetGLXContext(main_.window()),
GST_GL_PLATFORM_GLX, GST_GL_API_OPENGL);
#endif
#endif
//
// output window
@@ -847,55 +893,3 @@ void RenderingWindow::draw(FrameBuffer *fb)
glfwMakeContextCurrent(master_);
}
//
// Discarded because not working under OSX - kept in case it would become useful
//
// Linking pipeline to the rendering instance ensures the opengl contexts
// created by gstreamer inside plugins (e.g. glsinkbin) is the same
//
static GstBusSyncReply
bus_sync_handler (GstBus *, GstMessage * msg, gpointer )
{
if (GST_MESSAGE_TYPE(msg) == GST_MESSAGE_NEED_CONTEXT) {
const gchar* contextType;
gst_message_parse_context_type(msg, &contextType);
if (!g_strcmp0(contextType, GST_GL_DISPLAY_CONTEXT_TYPE)) {
GstContext *displayContext = gst_context_new(GST_GL_DISPLAY_CONTEXT_TYPE, TRUE);
gst_context_set_gl_display(displayContext, global_display);
gst_element_set_context(GST_ELEMENT(msg->src), displayContext);
gst_context_unref (displayContext);
g_info ("Managed %s\n", contextType);
}
if (!g_strcmp0(contextType, "gst.gl.app_context")) {
GstContext *appContext = gst_context_new("gst.gl.app_context", TRUE);
GstStructure* structure = gst_context_writable_structure(appContext);
gst_structure_set(structure, "context", GST_TYPE_GL_CONTEXT, global_gl_context, nullptr);
gst_element_set_context(GST_ELEMENT(msg->src), appContext);
gst_context_unref (appContext);
g_info ("Managed %s\n", contextType);
}
}
gst_message_unref (msg);
return GST_BUS_DROP;
}
void Rendering::LinkPipeline( GstPipeline *pipeline )
{
// capture bus signals to force a unique opengl context for all GST elements
GstBus* m_bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_set_sync_handler (m_bus, (GstBusSyncHandler) bus_sync_handler, pipeline, NULL);
gst_object_unref (m_bus);
// GstBus* m_bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
// gst_bus_enable_sync_message_emission (m_bus);
// g_signal_connect (m_bus, "sync-message", G_CALLBACK (bus_sync_handler), pipeline);
// gst_object_unref (m_bus);
}

8
RenderingManager.h
View File

@@ -10,6 +10,7 @@
#include "Screenshot.h"
//#define USE_GST_OPENGL_SYNC_HANDLER
typedef struct GLFWmonitor GLFWmonitor;
typedef struct GLFWwindow GLFWwindow;
@@ -143,6 +144,11 @@ public:
// project from scene coordinate to window
glm::vec2 project(glm::vec3 scene_coordinate, glm::mat4 modelview = glm::mat4(1.f), bool to_framebuffer = true);
#ifdef USE_GST_OPENGL_SYNC_HANDLER
// for opengl pipeline in gstreamer
static void LinkPipeline( GstPipeline *pipeline );
#endif
private:
std::string glsl_version;
@@ -162,8 +168,6 @@ private:
Screenshot screenshot_;
bool request_screenshot_;
// for opengl pipeline in gstreamer
void LinkPipeline( GstPipeline *pipeline );
};