videotimline

squashed 694 commits from http://gareus.org/gitweb/?p=ardour3.git

1 files changed, 116 insertions, 0 deletions

diff --git a/gtk2_ardour/video_image_frame.h b/gtk2_ardour/video_image_frame.h
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+++ b/gtk2_ardour/video_image_frame.h
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+/*
+    Copyright (C) 2010 Paul Davis
+    Author: Robin Gareus <robin@gareus.org>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+#ifdef WITH_VIDEOTIMELINE
+
+#ifndef __ardour_video_image_frame_h__
+#define __ardour_video_image_frame_h__
+
+#define ARDOUR_USER_AGENT (PROGRAM_NAME VERSIONSTRING)
+#define ARDOUR_CURL_TIMEOUT (60)
+
+#include <string>
+#include <glib.h>
+
+#include <libgnomecanvasmm/pixbuf.h>
+#include <sigc++/signal.h>
+#include <pthread.h>
+
+#include "ardour/ardour.h"
+#include "pbd/signals.h"
+
+#include "canvas.h"
+
+namespace ARDOUR {
+	class TempoSection;
+	class MeterSection;
+}
+
+class PublicEditor;
+
+/** @class VideoImageFrame
+ *  @brief a single video-frame to be displayed in the video timeline
+ */
+class VideoImageFrame : public sigc::trackable
+{
+	public:
+	VideoImageFrame (PublicEditor&, ArdourCanvas::Group&, int, int, std::string, std::string);
+	virtual ~VideoImageFrame ();
+
+	void set_position (framepos_t);
+	void set_videoframe (framepos_t, int rightend = -1);
+	framepos_t get_video_frame_number() {return video_frame_number;}
+
+	int get_height () {return clip_height;}
+	int get_width ()  {return clip_width;}
+	int get_rightend() { return rightend;}
+	framepos_t get_req_frame () {return req_video_frame_number;}
+	std::string get_video_server_url () {return video_server_url;}
+	std::string get_video_filename ()   {return video_filename;}
+
+	void http_download_done (char *);
+	PBD::Signal0<void> ImgChanged;
+
+	protected:
+
+	PublicEditor& editor;
+	ArdourCanvas::Group *_parent;
+	ArdourCanvas::Group *group;
+	ArdourCanvas::Pixbuf *img_pixbuf;
+
+	int clip_width;
+	int clip_height;
+	int rightend;
+
+	std::string video_server_url;
+	std::string video_filename;
+
+	double        unit_position;
+	framepos_t   frame_position;
+	framepos_t   video_frame_number;
+
+	void reposition ();
+	void exposeimg ();
+
+	void draw_line ();
+	void cut_rightend ();
+
+
+	void http_get(framepos_t fn);
+	void http_get_again(framepos_t fn);
+
+	framepos_t req_video_frame_number;
+	framepos_t want_video_frame_number;
+	bool        queued_request;
+
+	pthread_mutex_t request_lock;
+	pthread_mutex_t queue_lock;
+
+	pthread_t      thread_id_tt;
+	bool           thread_active;
+
+};
+
+extern "C" {
+	char *curl_http_get (const char *u, int *status);
+}
+
+#endif /* __ardour_video_image_frame_h__ */
+
+#endif /* WITH_VIDEOTIMELINE */