From bb767c7e338414beee132af3e96829c1448e214b Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sun, 15 Jul 2012 00:14:28 +0100
Subject: Move things round a bit.

---
 src/lib/options.h | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 src/lib/options.h

(limited to 'src/lib/options.h')

diff --git a/src/lib/options.h b/src/lib/options.h
new file mode 100644
index 000000000..b283e330d
--- /dev/null
+++ b/src/lib/options.h
@@ -0,0 +1,109 @@
+/*
+    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+
+    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.
+
+*/
+
+/** @file src/options.h
+ *  @brief Options for a transcoding operation.
+ */
+
+#include <string>
+#include <iomanip>
+#include <sstream>
+#include "util.h"
+
+/** @class Options
+ *  @brief Options for a transcoding operation.
+ *
+ *  These are settings which may be different, in different circumstances, for
+ *  the same film; ie they are options for a particular transcode operation.
+ */
+class Options
+{
+public:
+
+	Options (std::string f, std::string e, std::string m)
+		: padding (0)
+		, apply_crop (true)
+		, num_frames (0)
+		, decode_video (true)
+		, decode_video_frequency (0)
+		, decode_audio (true)
+		, _frame_out_path (f)
+		, _frame_out_extension (e)
+		, _multichannel_audio_out_path (m)
+	{}
+
+	/** @return The path to write video frames to */
+	std::string frame_out_path () const {
+		return _frame_out_path;
+	}
+
+	/** @param f Frame index.
+	 *  @param t true to return a temporary file path, otherwise a permanent one.
+	 *  @return The path to write this video frame to.
+	 */
+	std::string frame_out_path (int f, bool t) const {
+		std::stringstream s;
+		s << _frame_out_path << "/";
+		s.width (8);
+		s << std::setfill('0') << f << _frame_out_extension;
+
+		if (t) {
+			s << ".tmp";
+		}
+
+		return s.str ();
+	}
+
+	/** @return Path to write multichannel audio data to */
+	std::string multichannel_audio_out_path () const {
+		return _multichannel_audio_out_path;
+	}
+
+	/** @param c Audio channel index.
+	 *  @param t true to return a temporary file path, otherwise a permanent one.
+	 *  @return The path to write this audio file to.
+	 */
+	std::string multichannel_audio_out_path (int c, bool t) const {
+		std::stringstream s;
+		s << _multichannel_audio_out_path << "/" << (c + 1) << ".wav";
+		if (t) {
+			s << ".tmp";
+		}
+
+		return s.str ();
+	}
+
+	Size out_size;              ///< size of output images
+	float ratio;                ///< ratio of the wanted output image (not considering padding)
+	int padding;                ///< number of pixels of padding (in terms of the output size) each side of the image
+	bool apply_crop;            ///< true to apply cropping
+	int num_frames;             ///< number of video frames to run for, or 0 for all
+	int black_after;            ///< first frame for which to output a black frame, rather than the actual video content, or 0 for none
+	bool decode_video;          ///< true to decode video, otherwise false
+	int decode_video_frequency; ///< skip frames so that this many are decoded in all (or 0) (for generating thumbnails)
+	bool decode_audio;          ///< true to decode audio, otherwise false
+
+private:
+	/** Path of the directory to write video frames to */
+	std::string _frame_out_path;
+	/** Extension to use for video frame files (including the leading .) */
+	std::string _frame_out_extension;
+	/** Path of the directory to write audio files to */
+	std::string _multichannel_audio_out_path;
+};
-- 
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