From b59b30ecd8131677b42232722df901120bd62213 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 14 Oct 2015 02:06:26 +0300
Subject: [PATCH] A simple application using libxine to play a video file

---
 .gitignore        |   3 ++
 Build             |  16 +++++++
 source/xinema.cpp | 109 ++++++++++++++++++++++++++++++++++++++++++++++
 source/xinema.h   |  40 +++++++++++++++++
 4 files changed, 168 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Build
 create mode 100644 source/xinema.cpp
 create mode 100644 source/xinema.h

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b7e50c1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.config
+/temp
+/xinema
diff --git a/Build b/Build
new file mode 100644
index 0000000..a3f1888
--- /dev/null
+++ b/Build
@@ -0,0 +1,16 @@
+package "xinema"
+{
+	program "xinema"
+	{
+		require "mspcore";
+		require "mspgui";
+		require "xlib";
+		require "libxine";
+		require "sigc++-2.0";
+		source "source";
+		build_info
+		{
+			standard CXX "c++11";
+		};
+	};
+};
diff --git a/source/xinema.cpp b/source/xinema.cpp
new file mode 100644
index 0000000..953310a
--- /dev/null
+++ b/source/xinema.cpp
@@ -0,0 +1,109 @@
+#include <sigc++/bind.h>
+#include <msp/core/getopt.h>
+#include <msp/fs/dir.h>
+#include <msp/graphics/display_private.h>
+#include <msp/graphics/window_private.h>
+#include <msp/io/print.h>
+#include "xinema.h"
+
+using namespace std;
+using namespace Msp;
+
+Xinema::EarlyInit::EarlyInit()
+{
+	XInitThreads();
+}
+
+
+Xinema::Xinema(int argc, char **argv):
+	window(display, 1920, 1080)
+{
+	GetOpt getopt;
+	getopt.add_argument("filename", filename, GetOpt::REQUIRED_ARG);
+	getopt(argc, argv);
+
+	window.signal_close.connect(sigc::bind(sigc::mem_fun(this, &Xinema::exit), 0));
+}
+
+int Xinema::main()
+{
+	xine = xine_new();
+
+	FS::Path config_fn = FS::get_home_dir()/".xine"/"config";
+	xine_config_load(xine, config_fn.c_str());
+
+	xine_init(xine);
+
+	xine_audio = xine_open_audio_driver(xine, "auto", 0);
+
+	XLockDisplay(display.get_private().display);
+	window.show();
+	XSync(display.get_private().display, false);
+	XUnlockDisplay(display.get_private().display);
+
+	xine_visual.display = display.get_private().display;
+	xine_visual.screen = 0;
+	xine_visual.d = window.get_private().window;
+	xine_visual.user_data = this;
+	xine_visual.dest_size_cb = &dest_size_cb;
+	xine_visual.frame_output_cb = &frame_output_cb;
+
+	xine_video = xine_open_video_driver(xine, "auto", XINE_VISUAL_TYPE_X11, &xine_visual);
+
+	xine_stream = xine_stream_new(xine, xine_audio, xine_video);
+	xine_open(xine_stream, filename.c_str());
+	xine_play(xine_stream, 0, 0);
+
+	xine_queue = xine_event_new_queue(xine_stream);
+
+	Application::main();
+
+	xine_close(xine_stream);
+	xine_event_dispose_queue(xine_queue);
+	xine_dispose(xine_stream);
+	xine_close_video_driver(xine, xine_video);
+	xine_close_audio_driver(xine, xine_audio);
+	xine_exit(xine);
+
+	return exit_code;
+}
+
+void Xinema::tick()
+{
+	XLockDisplay(display.get_private().display);
+	display.tick();
+	XUnlockDisplay(display.get_private().display);
+
+	while(xine_event_t *event = xine_event_get(xine_queue))
+	{
+		switch(event->type)
+		{
+		case XINE_EVENT_PROGRESS:
+			{
+				xine_progress_data_t *data = reinterpret_cast<xine_progress_data_t *>(event->data);
+				IO::print("%s [%d%%]\n", data->description, data->percent);
+			}
+			break;
+		}
+	}
+}
+
+void Xinema::dest_size_cb(void *user_data, int, int, double, int *dest_width, int *dest_height, double *dest_pixel_aspect)
+{
+	Xinema &xinema = *reinterpret_cast<Xinema *>(user_data);
+	*dest_width = xinema.window.get_width();
+	*dest_height = xinema.window.get_height();
+	*dest_pixel_aspect = 1.0;
+}
+
+void Xinema::frame_output_cb(void *user_data, int, int, double, int *dest_x, int *dest_y, int *dest_width, int *dest_height, double *dest_pixel_aspect, int *win_x, int *win_y)
+{
+	Xinema &xinema = *reinterpret_cast<Xinema *>(user_data);
+	*dest_x = 0;
+	*dest_y = 0;
+	*dest_width = xinema.window.get_width();
+	*dest_height = xinema.window.get_height();
+	*dest_pixel_aspect = 1.0;
+	*win_x = 0;
+	*win_y = 0;
+}
diff --git a/source/xinema.h b/source/xinema.h
new file mode 100644
index 0000000..ce9e92a
--- /dev/null
+++ b/source/xinema.h
@@ -0,0 +1,40 @@
+#ifndef XINEMA_H_
+#define XINEMA_H_
+
+#include <msp/core/application.h>
+#include <msp/graphics/display.h>
+#include <msp/graphics/window.h>
+#include <xine.h>
+
+class Xinema: public Msp::RegisteredApplication<Xinema>
+{
+private:
+	struct EarlyInit
+	{
+		EarlyInit();
+	};
+
+	EarlyInit early_init;
+	std::string filename;
+	Msp::Graphics::Display display;
+	Msp::Graphics::Window window;
+	xine_t *xine;
+	xine_audio_port_t *xine_audio;
+	x11_visual_t xine_visual;
+	xine_video_port_t *xine_video;
+	xine_stream_t *xine_stream;
+	xine_event_queue_t *xine_queue;
+
+public:
+	Xinema(int, char **);
+
+	virtual int main();
+
+private:
+	virtual void tick();
+
+	static void dest_size_cb(void *, int, int, double, int *, int *, double *);
+	static void frame_output_cb(void *, int, int, double, int *, int *, int *, int *, double *, int *, int *);
+};
+
+#endif
-- 
2.43.0