implemented various Leaf resources.

2026-07-08 01:30:18 +08:00 · 2016-08-19 10:57:46 +04:00
parent 8c5164a3a5
commit ca52730701
8 changed files with 866 additions and 0 deletions
--- a/ArcFormats/Leaf/AudioW.cs
+++ b/ArcFormats/Leaf/AudioW.cs
@@ -0,0 +1,68 @@
+//! \file       AudioW.cs
+//! \date       Thu Aug 18 06:04:50 2016
+//! \brief      Leaf PCM audio.
+//
+// Copyright (C) 2016 by morkt
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//
+
+using System.ComponentModel.Composition;
+using System.IO;
+using GameRes.Utility;
+
+namespace GameRes.Formats.Leaf
+{
+    [Export(typeof(AudioFormat))]
+    public class WAudio : AudioFormat
+    {
+        public override string         Tag { get { return "W/Leaf"; } }
+        public override string Description { get { return "Leaf PCM audio"; } }
+        public override uint     Signature { get { return 0; } }
+
+        public WAudio ()
+        {
+            Extensions = new string[] { "w" };
+        }
+
+        public override SoundInput TryOpen (Stream file)
+        {
+            var header = new byte[0x12];
+            if (header.Length != file.Read (header, 0, header.Length))
+                return null;
+            var format = new WaveFormat
+            {
+                FormatTag           = 1,
+                Channels            = header[0],
+                SamplesPerSecond    = LittleEndian.ToUInt16 (header, 2),
+                AverageBytesPerSecond = LittleEndian.ToUInt32 (header, 6),
+                BlockAlign          = header[1],
+                BitsPerSample       = LittleEndian.ToUInt16 (header, 4),
+            };
+            uint pcm_size = LittleEndian.ToUInt32 (header, 0xA);
+            if (0 == pcm_size || 0 == format.AverageBytesPerSecond || format.BitsPerSample < 8
+                || 0 == format.Channels || format.Channels > 8
+                || (format.BlockAlign * format.SamplesPerSecond != format.AverageBytesPerSecond)
+                || (pcm_size + 0x12 != file.Length))
+                return null;
+            var pcm = new StreamRegion (file, 0x12, pcm_size);
+            return new RawPcmInput (pcm, format);
+        }
+    }
+}