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