Initial community commit

Src/Plugins/Input/in_mod-openmpt/ExtendedInfo.cpp

@@ -0,0 +1,90 @@
+#include <bfc/platform/types.h>
+#include <windows.h>
+#include <strsafe.h>
+#include "api__in_mod.h"
+#include "resource.h"
+#include <libopenmpt/libopenmpt.h>
+#include "../nu/AutoChar.h"
+#include "../nu/ns_wc.h"
+#include <libopenmpt/libopenmpt_stream_callbacks_file.h>
+
+static wchar_t *open_filename = 0;
+static openmpt_module *info_mod = 0;
+openmpt_module *OpenMod(const wchar_t *filename);
+
+extern "C" __declspec(dllexport)
+	int winampGetExtendedFileInfoW(const wchar_t *fn, const char *data, wchar_t *dest, size_t destlen)
+{
+	if (!_stricmp(data, "type"))
+	{
+		dest[0]='0';
+		dest[1]=0;
+		return 1;
+	}
+	else if (!_stricmp(data, "family"))
+	{
+		size_t len;
+		const wchar_t *p;
+		if (!fn || !fn[0]) {
+			return 0;
+		}
+		len = wcslen(fn);
+		if (len < 4 || L'.' != fn[len - 4]) {
+			return 0;
+		}
+		p = &fn[len - 3];
+		const char *tracker = openmpt_get_tracker_name(AutoChar(p));
+		if (tracker && *tracker) {
+			*dest = 0;
+			MultiByteToWideCharSZ(CP_UTF8, 0, tracker, -1, dest, (int)destlen);
+			openmpt_free_string(tracker);
+			return 1;
+		}
+		openmpt_free_string(tracker);
+		return 0;
+	} else {
+		if (!open_filename || _wcsicmp(open_filename,fn)) {
+			free(open_filename);
+			open_filename = _wcsdup(fn);
+			openmpt_module_destroy(info_mod);
+			info_mod = 0;
+			info_mod = OpenMod(fn);
+		}
+		int retval = 0;
+
+		if (!_stricmp(data, "length")) {
+			double seconds = openmpt_module_get_duration_seconds(info_mod);
+			StringCchPrintf(dest, destlen, L"%.0f", seconds*1000.0);
+			retval = 1;
+		} else if (!_stricmp(data, "artist")) {
+			const char *value = openmpt_module_get_metadata(info_mod, "artist");
+			MultiByteToWideCharSZ(CP_UTF8, 0, value, -1, dest, (int)destlen);
+			openmpt_free_string(value);
+			retval = 1;
+		} else if (!_stricmp(data, "tool")) {
+			const char *value = openmpt_module_get_metadata(info_mod, "tracker");
+			MultiByteToWideCharSZ(CP_UTF8, 0, value, -1, dest, (int)destlen);
+			openmpt_free_string(value);
+			retval = 1;
+		} else if (!_stricmp(data, "title")) {
+			const char *value = openmpt_module_get_metadata(info_mod, "title");
+			MultiByteToWideCharSZ(CP_UTF8, 0, value, -1, dest, (int)destlen);
+			openmpt_free_string(value);
+			retval = 1;
+		} else if (!_stricmp(data, "year")) {
+			const char *value = openmpt_module_get_metadata(info_mod, "date");
+			MultiByteToWideCharSZ(CP_UTF8, 0, value, -1, dest, (int)destlen);
+			openmpt_free_string(value);
+			retval = 1;
+		} else if (!_stricmp(data, "comment")) {
+			const char *value = openmpt_module_get_metadata(info_mod, "message");
+			MultiByteToWideCharSZ(CP_UTF8, 0, value, -1, dest, (int)destlen);
+			openmpt_free_string(value);
+			retval = 1;
+		}
+
+		return retval;
+	}
+
+	return 0;
+}