Initial community commit

1 files changed, 138 insertions, 0 deletions

diff --git a/Src/Plugins/Input/in_avi/ExtendedFileInfo.cpp b/Src/Plugins/Input/in_avi/ExtendedFileInfo.cpp
new file mode 100644
index 00000000..23262e66
--- /dev/null
+++ b/Src/Plugins/Input/in_avi/ExtendedFileInfo.cpp
@@ -0,0 +1,138 @@
+#include <bfc/platform/types.h>
+#include <windows.h>
+#include "api__in_avi.h"
+#include "win32_avi_reader.h"
+#include "../nsavi/metadata.h"
+#include "../nu/ns_wc.h"
+#include <strsafe.h>
+#include "resource.h"
+
+static void ReadMetadata(nsavi::Metadata &metadata, uint32_t id, wchar_t *dest, size_t destlen)
+{
+	nsavi::Info *info=0;
+	const char *str = 0;
+	if (metadata.GetInfo(&info) == nsavi::READ_OK && (str = info->GetMetadata(id)))
+	{
+		MultiByteToWideCharSZ(CP_ACP/*UTF8*/, 0, str, -1, dest, (int)destlen);
+	}
+	else
+		dest[0]=0;
+}
+
+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]='1';
+		dest[1]=0;
+		return 1;
+	}
+	else if (!_stricmp(data, "family"))
+	{
+		int len;
+		const wchar_t *p;
+		if (!fn || !fn[0]) return 0;
+		len = lstrlenW(fn);
+		if (len < 4 || L'.' != fn[len - 4])  return 0;
+		p = &fn[len - 3];
+		if (!_wcsicmp(p, L"AVI") && S_OK == StringCchCopyW(dest, destlen, WASABI_API_LNGSTRINGW(IDS_FAMILY_STRING))) return 1;
+		return 0;
+	}
+	else
+	{
+		AVIReaderWin32 reader;
+		if (reader.Open(fn) == nsavi::READ_OK) 
+		{
+			nsavi::Metadata metadata(&reader); 
+			uint32_t riff_type;
+			metadata.GetRIFFType(&riff_type); // need to call this to get the party started
+			// TODO: cache metadata object
+
+			if (!_stricmp(data, "length"))
+			{
+				int time_ms;
+				if (metadata.GetDuration(&time_ms) == nsavi::READ_OK)
+					StringCchPrintf(dest, destlen, L"%d", time_ms);
+				else
+					dest[0]=0;
+			}
+			else if (!_stricmp(data, "height"))
+			{
+				nsavi::HeaderList header_list;
+				if (metadata.GetHeaderList(&header_list) == nsavi::READ_OK && header_list.avi_header && header_list.avi_header->height)
+					StringCchPrintf(dest, destlen, L"%d", header_list.avi_header->height);
+				else
+					dest[0]=0;
+			}
+			else if (!_stricmp(data, "width"))
+			{
+				nsavi::HeaderList header_list;
+				if (metadata.GetHeaderList(&header_list) == nsavi::READ_OK && header_list.avi_header && header_list.avi_header->width)
+					StringCchPrintf(dest, destlen, L"%d", header_list.avi_header->width);
+				else
+					dest[0]=0;
+			}
+			else if (!_stricmp(data, "bitrate"))
+			{
+				int time_ms = 0;
+				uint64_t file_length = 0;
+				if (metadata.GetDuration(&time_ms) == nsavi::READ_OK
+					&& (file_length = reader.GetContentLength())
+					&& time_ms > 0 && file_length > 0)
+				{
+					uint64_t bitrate = 8ULL * file_length / (uint64_t)time_ms;
+					StringCchPrintf(dest, destlen, L"%I64u", bitrate);
+				}
+				else
+					dest[0]=0;
+			}
+			else if (!_stricmp(data, "artist"))
+			{
+				ReadMetadata(metadata, nsaviFOURCC('I','A','R','T'), dest, destlen);
+			}
+			else if (!_stricmp(data, "publisher"))
+			{
+				ReadMetadata(metadata, nsaviFOURCC('I','P','U','B'), dest, destlen);
+			}
+			else if (!_stricmp(data, "album"))
+			{
+				ReadMetadata(metadata, nsaviFOURCC('I','A','L','B'), dest, destlen);
+			}
+			else if (!_stricmp(data, "composer"))
+			{
+				ReadMetadata(metadata, nsaviFOURCC('I','C','O','M'), dest, destlen);
+			}
+			else if (!_stricmp(data, "genre"))
+			{
+				ReadMetadata(metadata, nsaviFOURCC('I','G','N','R'), dest, destlen);
+			}
+			else if (!_stricmp(data, "comment"))
+			{
+				ReadMetadata(metadata, nsaviFOURCC('I','C','M','T'), dest, destlen);
+			}
+			else if (!_stricmp(data, "title"))
+			{
+				ReadMetadata(metadata, nsaviFOURCC('I','N','A','M'), dest, destlen);
+			}
+			else if (!_stricmp(data, "tool"))
+			{
+				ReadMetadata(metadata, nsaviFOURCC('I','S','F','T'), dest, destlen);
+			}
+			else if (!_stricmp(data, "copyright"))
+			{
+				ReadMetadata(metadata, nsaviFOURCC('I','C','O','P'), dest, destlen);
+			}
+			else
+			{
+				reader.Close();
+				return 0;
+			}
+
+			reader.Close();
+			return 1;
+		}
+	}
+
+	return 0;
+}
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