From 20d28e80a5c861a9d5f449ea911ab75b4f37ad0d Mon Sep 17 00:00:00 2001
From: Jef <jef@targetspot.com>
Date: Tue, 24 Sep 2024 14:54:57 +0200
Subject: Initial community commit

---
 Src/Plugins/Library/ml_rg/main.h | 146 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100644 Src/Plugins/Library/ml_rg/main.h

(limited to 'Src/Plugins/Library/ml_rg/main.h')

diff --git a/Src/Plugins/Library/ml_rg/main.h b/Src/Plugins/Library/ml_rg/main.h
new file mode 100644
index 00000000..461b4ae7
--- /dev/null
+++ b/Src/Plugins/Library/ml_rg/main.h
@@ -0,0 +1,146 @@
+#ifndef NULLSOFT_ML_RG_MAIN_H
+#define NULLSOFT_ML_RG_MAIN_H
+
+#include <windows.h>
+#include "../../General/gen_ml/ml.h"
+#include <windowsx.h>
+#include "../winamp/wa_ipc.h"
+#include "../../General/gen_ml/ml.h"
+#include "resource.h"
+#include <string>
+#include <vector>
+#include <map>
+
+extern winampMediaLibraryPlugin plugin;
+extern char *iniFile;
+
+LRESULT SetFileInfo(const wchar_t *filename, const wchar_t *metadata, const wchar_t *data);
+int GetFileInfo(const wchar_t *filename, const wchar_t *metadata, wchar_t *dest, int len);
+void WriteFileInfo();
+void TagUpdated(const wchar_t *filename);
+
+struct RGWorkFile
+{
+	RGWorkFile(const wchar_t *_filename=0) 
+	{
+		if (_filename)
+			lstrcpynW(filename, _filename, MAX_PATH);
+		else
+			filename[0]=0;
+		track_gain[0]=0;
+		track_peak[0]=0;
+		album_gain[0]=0;
+		album_peak[0]=0;
+	}
+
+	wchar_t filename[MAX_PATH];
+	wchar_t track_gain[64];
+	wchar_t track_peak[64];
+	wchar_t album_gain[64];
+	wchar_t album_peak[64];
+};
+
+class ProgressCallback;
+
+class WorkQueue
+{
+public:
+	WorkQueue() : totalFiles(0){}
+	void Add(const wchar_t *filename);
+	void Calculate(ProgressCallback *callback, int *killSwitch);
+	typedef std::vector<RGWorkFile> RGWorkQueue;
+	typedef std::map<std::wstring, RGWorkQueue> AlbumMap;
+	AlbumMap albums;
+	RGWorkQueue unclassified;
+	size_t totalFiles;
+};
+
+constexpr auto TIME_SPAN_MS = 10;
+
+class ProgressCallback
+{
+public:
+	ProgressCallback(HWND _c)
+	: callback(_c),
+	  totalReceived(0)
+	{
+		ticks = GetTickCount64();
+	}
+
+	void InformSize(size_t bytes)
+	{
+		if (!PostMessage(callback, WM_USER + 3, 0, bytes))
+		{
+			// LOG the error
+			DWORD e = GetLastError();
+		}
+	}
+	/// <summary>
+	///  This function may fire an "ERROR_NOT_ENOUGH_QUOTA" 1816 (0x718) error when the limit is hit!
+	///  Put some throttle here, post message every 10 ms, not each time we receive a progress.
+	/// </summary>
+	/// <param name="bytes"></param>
+	void Progress(size_t bytes)
+	{
+		totalReceived += bytes;
+		ULONGLONG currentTicks = GetTickCount64();
+		if (currentTicks - ticks >= TIME_SPAN_MS)
+		{
+			ticks = currentTicks;
+			if (!PostMessage(callback, WM_USER + 4, 0, totalReceived))
+			{
+				// LOG the error
+				DWORD e = GetLastError();
+			}
+
+			totalReceived = 0;
+		}
+	}
+	void FileFinished()
+	{
+		// notify remaining bytes
+		if (totalReceived)
+		{
+			PostMessage(callback, WM_USER + 4, 0, totalReceived);
+			totalReceived = 0;
+		}
+
+		if(!PostMessage(callback, WM_USER, 0, 0))
+		{
+			// LOG the error
+			DWORD e = GetLastError();
+		}
+	}
+	void AlbumFinished(WorkQueue::RGWorkQueue *album)
+	{
+		if(!PostMessage(callback, WM_USER + 1, 0, (LPARAM)album))
+		{
+			// LOG the error
+			DWORD e = GetLastError();
+		}
+	}
+
+	HWND callback;
+	ULONGLONG ticks;
+	size_t totalReceived;
+};
+
+void CopyAlbumData(WorkQueue::RGWorkQueue &workQueue, const wchar_t *album_gain, const wchar_t *album_peak);
+void WriteAlbum(WorkQueue::RGWorkQueue &workQueue);
+void WriteTracks(WorkQueue::RGWorkQueue &workQueue);
+void DoResults(WorkQueue::RGWorkQueue &queue);
+void DoResults(WorkQueue &queue);
+void DoProgress(WorkQueue &workQueue);
+
+void DestroyRG(void *context);
+void *CreateRG();
+void CalculateAlbumRG(void *context, wchar_t album_gain[64], wchar_t album_peak[64], float &albumPeak);
+void StartRG(void *context);
+void CalculateRG(void *context, const wchar_t *filename, wchar_t track_gain[64], wchar_t track_peak[64], ProgressCallback *callback, int *killSwitch, float &albumPeak);
+
+HWND GetDialogBoxParent();
+BOOL windowOffScreen(HWND hwnd, POINT pt);
+
+extern int config_ask, config_ask_each_album, config_ignore_gained_album;
+INT_PTR WINAPI RGConfig(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);
+#endif
\ No newline at end of file
-- 
cgit