122 lines
4.2 KiB
C++
122 lines
4.2 KiB
C++
#ifndef _TRANSCODER_IMP_H_
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#define _TRANSCODER_IMP_H_
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#include <windows.h>
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#include <windowsx.h>
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#include "..\..\General\gen_ml/itemlist.h"
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#include "../winamp/wa_ipc.h"
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#include "..\..\General\gen_ml/ml.h"
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#include "DeviceView.h"
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#include "nu/AutoWide.h"
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#include "nu/AutoChar.h"
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#include "transcoder.h"
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#include "resource1.h"
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#include <wchar.h>
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#include <stdio.h>
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#include <vector>
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#define ENCODER_HIGHLY_PREFERRED 2
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#define ENCODER_PREFERRED 1
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#define ENCODER_NO_PREFERENCE 0
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#define ENCODER_NOT_PREFERRED -1
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#define ENCODER_DO_NOT_USE -2
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class EncodableFormat
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{
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public:
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unsigned int fourcc;
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wchar_t *desc;
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EncodableFormat(unsigned int fourcc,wchar_t *desc) :
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fourcc(fourcc)
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{
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this->desc = _wcsdup(desc);
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}
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~EncodableFormat()
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{
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free(desc);
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}
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};
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typedef std::vector<EncodableFormat*> FormatList;
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class TranscoderImp : public Transcoder
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{
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protected:
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bool TranscoderDisabled;
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bool transrate;
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int transratethresh;
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bool translossless;
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wchar_t caption[100];
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wchar_t inifile[MAX_PATH];
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char inifileA[MAX_PATH];
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HINSTANCE hInst;
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HWND winampParent;
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HWND callbackhwnd;
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std::vector<unsigned int> outformats;
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FormatList formats;
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C_Config * config;
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convertFileStructW cfs;
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void (*callback)(void * callbackContext, wchar_t * status);
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void* callbackContext;
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bool convertDone;
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Device *device;
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void TranscodeProgress(int pc, bool done);
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bool StartTranscode(unsigned int destformat, wchar_t *inputFile, wchar_t *outputfile, bool test=false); // returns true if started ok.
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void EndTranscode();
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bool TestTranscode(wchar_t * file, unsigned int destformat);
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bool FormatAcceptable(wchar_t * format);
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bool FormatAcceptable(unsigned int format);
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int GetOutputFormat(wchar_t * file, int *bitrate=NULL);
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void AddEncodableFormat(const char *desc, unsigned int fourcc);
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void ReloadConfig();
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public:
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TranscoderImp(HWND winampParent, HINSTANCE hInst, C_Config * config, Device *device);
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virtual ~TranscoderImp();
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virtual void LoadConfigProfile(wchar_t *profile);
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virtual void AddAcceptableFormat(wchar_t *format);
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virtual void AddAcceptableFormat(unsigned int format);
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// done when file is added to transfer queue
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// returns:
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// -1 for can't transcode
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// output file size estimate if can transcode
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// if ext is supplied, it should be a buffer with space for 5 characters, and will be filled with
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// the output file type file extention, eg, L".mp3"
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virtual int CanTranscode(wchar_t *file, wchar_t *ext = NULL, int length = -1);
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virtual bool ShouldTranscode(wchar_t * file); // false if no transcoding needed
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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%%");
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// done just before transfer OR in background after file is added to queue
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// extention is added to outputFile, allow 5 extra chars
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// callback, callbackcontext and killswitch should be similar to those passed by ml_pmp
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//virtual int TranscodeFileASync(wchar_t *inputFile, wchar_t *outputFile, int *killswitch, void (*callback)(void * callbackContext, wchar_t * status), void* callbackContext){return 0;};
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//asynchronous version of the above, details obvious
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virtual void GetTempFilePath(const wchar_t *ext, wchar_t *filename); // get a filename which can be used as a staging area. ext should be, i.e L".mp3"
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/* remember to call DestroyWindow on the return value when parent recieves the WM_DESTROY message.
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use like this:
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transcoderConfig = TranscoderImp::ConfigureTranscoder(hwndDlg,L"ml_pmp");
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RECT r;
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GetWindowRect(GetDlgItem(hwndDlg,IDC_PLACEHOLDER),&r);
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ScreenToClient(hwndDlg,(LPPOINT)&r);
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SetWindowPos(transcoderConfig,NULL,r.left,r.top,0,0,SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOZORDER);
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ShowWindow(transcoderConfig,SW_SHOWNA);
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where IDC_PLACEHOLDER is an invisible group box of size 259x176 (in dialog units)
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*/
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static void* ConfigureTranscoder(wchar_t * configProfile, HWND winampParent, C_Config * config, Device *dev);
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static BOOL transcodeconfig_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam,LPARAM lParam);
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static void init();
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static void quit();
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friend LRESULT CALLBACK TranscodeMsgProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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};
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#endif //_TRANSCODER_IMP_H_
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