Started reworking the sound system. Added sources/ - WIP

sound/sources/ffmpeg_source.h

@@ -0,0 +1,47 @@
+#ifndef MANGLE_SOUND_FFMPEG_H
+#define MANGLE_SOUND_FFMPEG_H
+
+#include "../input.h"
+#include <exception>
+#include <vector>
+#include <assert.h>
+
+extern "C"
+{
+#include <libavcodec/avcodec.h>
+#include <libavformat/avformat.h>
+}
+
+namespace Mangle {
+namespace Sound {
+
+class FFMpegSource : public SampleSource
+{
+  AVFormatContext *FmtCtx;
+  AVCodecContext *CodecCtx;
+  int StreamNum;
+  bool empty;
+
+  std::vector<uint8_t> storage;
+
+ public:
+  /// Decode the given sound file
+  FFMpegSource(const std::string &file);
+
+  /// Decode the given sound stream (not supported by FFmpeg)
+  FFMpegSource(Stream::Stream *src) { assert(0); }
+
+  ~FFMpegSource();
+
+  // Overrides
+  void getInfo(int32_t *rate, int32_t *channels, int32_t *bits);
+  size_t read(void *data, size_t length);
+};
+
+#include "loadertemplate.h"
+
+/// A factory that loads FFMpegSources from file
+typedef SSL_Template<AudiereSource,false,true> AudiereLoader;
+
+}} // namespaces
+#endif