Merge pull request #5 from WinampDesktop/community

Merge to main

1 files changed, 38 insertions, 0 deletions

diff --git a/Src/Plugins/Library/ml_pmp/transcoder.h b/Src/Plugins/Library/ml_pmp/transcoder.h
new file mode 100644
index 00000000..2aad4ac7
--- /dev/null
+++ b/Src/Plugins/Library/ml_pmp/transcoder.h
@@ -0,0 +1,38 @@
+#ifndef _TRANSCODER_H_
+#define _TRANSCODER_H_
+
+class Transcoder {
+protected:
+  Transcoder(){}
+  virtual ~Transcoder(){}
+public:  
+  // done at init()
+  virtual void LoadConfigProfile(wchar_t *profile)=0; // deprecated, do not call
+  virtual void AddAcceptableFormat(wchar_t *format)=0; // eg, L"mp3" or L"wma"
+  virtual void AddAcceptableFormat(unsigned int format)=0; // eg, mmioFOURCC('M','4','A',' ')
+
+  // done when file is added to transfer queue
+  // returns:
+  //  -1 for can't transcode
+  //  output file size estimate if can transcode
+  // if ext is supplied, it should be a buffer with space for 5 characters, and will be filled with 
+  //   the output file type file extention, eg, L".mp3"
+  virtual int CanTranscode(wchar_t *file, wchar_t *ext = NULL, int length = -1)=0; 
+
+  // false if no transcoding needed
+  virtual bool ShouldTranscode(wchar_t *file)=0;
+
+  // done just before transfer OR in background after file is added to queue
+  // extention is added to outputFile, allow 5 extra chars
+  // callback, callbackcontext and killswitch should be similar to those passed by ml_pmp
+  // return 0 for success, -1 for failed or cancelled
+  virtual int TranscodeFile(wchar_t *inputFile, wchar_t *outputFile, int *killswitch,  void (*callback)(void * callbackContext, wchar_t * status), void* callbackContext, wchar_t * caption=L"Transcoding %d%%")=0;
+
+
+  // get a filename which can be used as a staging area.
+  // ext should be for example L".mp3"
+  // make sure filename is a buffer at least MAX_PATH characters long.
+  virtual void GetTempFilePath(const wchar_t *ext, wchar_t *filename)=0; 
+};
+
+#endif //_TRANSCODER_H_
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