//========================================================================= // FILENAME : tagutils-asf.h // DESCRIPTION : ASF (wma/wmv) metadata reader //========================================================================= // Copyright (c) 2008- NETGEAR, Inc. All Rights Reserved. //========================================================================= /* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #define __PACKED__ __attribute__((packed)) #ifdef HAVE_MACHINE_ENDIAN_H #include #else #include #endif typedef struct _GUID { uint32_t l; uint16_t w[2]; uint8_t b[8]; } __PACKED__ GUID; #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \ GUID name = { l, { w1, w2 }, { b1, b2, b3, b4, b5, b6, b7, b8 } } #define IsEqualGUID(rguid1, rguid2) (!memcmp(rguid1, rguid2, sizeof(GUID))) #if __BYTE_ORDER == __LITTLE_ENDIAN #define SWAP32(l) (l) #define SWAP16(w) (w) #else #define SWAP32(l) ( (((l) >> 24) & 0x000000ff) | (((l) >> 8) & 0x0000ff00) | (((l) << 8) & 0x00ff0000) | (((l) << 24) & 0xff000000) ) #define SWAP16(w) ( (((w) >> 8) & 0x00ff) | (((w) << 8) & 0xff00) ) #endif DEFINE_GUID(ASF_StreamHeader, SWAP32(0xb7dc0791), SWAP16(0xa9b7), SWAP16(0x11cf), 0x8e, 0xe6, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65); DEFINE_GUID(ASF_VideoStream, SWAP32(0xbc19efc0), SWAP16(0x5b4d), SWAP16(0x11cf), 0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b); DEFINE_GUID(ASF_AudioStream, SWAP32(0xf8699e40), SWAP16(0x5b4d), SWAP16(0x11cf), 0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b); DEFINE_GUID(ASF_HeaderObject, SWAP32(0x75b22630), SWAP16(0x668e), SWAP16(0x11cf), 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c); DEFINE_GUID(ASF_FileProperties, SWAP32(0x8cabdca1), SWAP16(0xa947), SWAP16(0x11cf), 0x8e, 0xe4, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65); DEFINE_GUID(ASF_ContentDescription, SWAP32(0x75b22633), SWAP16(0x668e), SWAP16(0x11cf), 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c); DEFINE_GUID(ASF_ExtendedContentDescription, SWAP32(0xd2d0a440), SWAP16(0xe307), SWAP16(0x11d2), 0x97, 0xf0, 0x00, 0xa0, 0xc9, 0x5e, 0xa8, 0x50); DEFINE_GUID(ASF_ClientGuid, SWAP32(0x8d262e32), SWAP16(0xfc28), SWAP16(0x11d7), 0xa9, 0xea, 0x00, 0x04, 0x5a, 0x6b, 0x76, 0xc2); DEFINE_GUID(ASF_HeaderExtension, SWAP32(0x5fbf03b5), SWAP16(0xa92e), SWAP16(0x11cf), 0x8e, 0xe3, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65); DEFINE_GUID(ASF_CodecList, SWAP32(0x86d15240), SWAP16(0x311d), SWAP16(0x11d0), 0xa3, 0xa4, 0x00, 0xa0, 0xc9, 0x03, 0x48, 0xf6); DEFINE_GUID(ASF_DataObject, SWAP32(0x75b22636), SWAP16(0x668e), SWAP16(0x11cf), 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c); DEFINE_GUID(ASF_PaddingObject, SWAP32(0x1806d474), SWAP16(0xcadf), SWAP16(0x4509), 0xa4, 0xba, 0x9a, 0xab, 0xcb, 0x96, 0xaa, 0xe8); DEFINE_GUID(ASF_SimpleIndexObject, SWAP32(0x33000890), SWAP16(0xe5b1), SWAP16(0x11cf), 0x89, 0xf4, 0x00, 0xa0, 0xc9, 0x03, 0x49, 0xcb); DEFINE_GUID(ASF_NoErrorCorrection, SWAP32(0x20fb5700), SWAP16(0x5b55), SWAP16(0x11cf), 0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b); DEFINE_GUID(ASF_AudioSpread, SWAP32(0xbfc3cd50), SWAP16(0x618f), SWAP16(0x11cf), 0x8b, 0xb2, 0x00, 0xaa, 0x00, 0xb4, 0xe2, 0x20); DEFINE_GUID(ASF_Reserved1, SWAP32(0xabd3d211), SWAP16(0xa9ba), SWAP16(0x11cf), 0x8e, 0xe6, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65); DEFINE_GUID(ASF_Reserved2, SWAP32(0x86d15241), SWAP16(0x311d), SWAP16(0x11d0), 0xa3, 0xa4, 0x00, 0xa0, 0xc9, 0x03, 0x48, 0xf6); DEFINE_GUID(ASF_ContentEncryptionObject, SWAP32(0x2211B3FB), SWAP16(0xBD23), SWAP16(0x11D2), 0xB4, 0xB7, 0x00, 0xA0, 0xC9, 0x55, 0xFC, 0x6E); DEFINE_GUID(ASF_ExtendedContentEncryptionObject, SWAP32(0x298AE614), SWAP16(0x2622), SWAP16(0x4C17), 0xB9, 0x35, 0xDA, 0xE0, 0x7E, 0xE9, 0x28, 0x9C); DEFINE_GUID(ASF_ExtendedStreamPropertiesObject, SWAP32(0x14E6A5CB), SWAP16(0xC672), SWAP16(0x4332), 0x83, 0x99, 0xA9, 0x69, 0x52, 0x06, 0x5B, 0x5A); DEFINE_GUID(ASF_MediaTypeAudio, SWAP32(0x31178C9D), SWAP16(0x03E1), SWAP16(0x4528), 0xB5, 0x82, 0x3D, 0xF9, 0xDB, 0x22, 0xF5, 0x03); DEFINE_GUID(ASF_FormatTypeWave, SWAP32(0xC4C4C4D1), SWAP16(0x0049), SWAP16(0x4E2B), 0x98, 0xFB, 0x95, 0x37, 0xF6, 0xCE, 0x51, 0x6D); DEFINE_GUID(ASF_StreamBufferStream, SWAP32(0x3AFB65E2), SWAP16(0x47EF), SWAP16(0x40F2), 0xAC, 0x2C, 0x70, 0xA9, 0x0D, 0x71, 0xD3, 0x43); typedef struct _BITMAPINFOHEADER { uint32_t biSize; int32_t biWidth; int32_t biHeight; uint16_t biPlanes; uint16_t biBitCount; uint32_t biCompression; uint32_t biSizeImage; int32_t biXPelsPerMeter; int32_t biYPelsPerMeter; uint32_t biClrUsed; uint32_t biClrImportant; } __PACKED__ BITMAPINFOHEADER; typedef struct _WAVEFORMATEX { uint16_t wFormatTag; uint16_t nChannels; uint32_t nSamplesPerSec; uint32_t nAvgBytesPerSec; uint16_t nBlockAlign; uint16_t wBitsPerSample; uint16_t cbSize; } __PACKED__ WAVEFORMATEX; typedef struct _asf_stream_object_t { GUID ID; uint64_t Size; GUID StreamType; GUID ErrorCorrectionType; uint64_t TimeOffset; uint32_t TypeSpecificSize; uint32_t ErrorCorrectionSize; uint16_t StreamNumber; uint32_t Reserved; } __PACKED__ asf_stream_object_t; typedef struct _asf_media_stream_t { asf_stream_object_t Hdr; GUID MajorType; GUID SubType; uint32_t FixedSizeSamples; uint32_t TemporalCompression; uint32_t SampleSize; GUID FormatType; uint32_t FormatSize; } __PACKED__ asf_media_stream_t; typedef struct _avi_audio_format_t { uint16_t wFormatTag; uint16_t nChannels; uint32_t nSamplesPerSec; uint32_t nAvgBytesPerSec; uint16_t nBlockAlign; uint16_t wBitsPerSample; uint16_t cbSize; } __PACKED__ avi_audio_format_t; typedef struct _asf_extended_stream_object_t { GUID ID; uint64_t Size; uint64_t StartTime; uint64_t EndTime; uint32_t DataBitrate; uint32_t BufferSize; uint32_t InitialBufferFullness; uint32_t AltDataBitrate; uint32_t AltBufferSize; uint32_t AltInitialBufferFullness; uint32_t MaximumObjectSize; uint32_t Flags; uint16_t StreamNumber; uint16_t LanguageIDIndex; uint64_t AvgTimePerFrame; uint16_t StreamNameCount; uint16_t PayloadExtensionSystemCount; } __PACKED__ asf_extended_stream_object_t; typedef struct _asf_stream_name_t { uint16_t ID; uint16_t Length; } __PACKED__ asf_stream_name_t; typedef struct _asf_payload_extension_t { GUID ID; uint16_t Size; uint32_t InfoLength; } __PACKED__ asf_payload_extension_t; typedef struct _asf_object_t { GUID ID; uint64_t Size; } __PACKED__ asf_object_t; typedef struct _asf_codec_entry_t { uint16_t Type; uint16_t NameLen; uint32_t Name; uint16_t DescLen; uint32_t Desc; uint16_t InfoLen; uint32_t Info; } __PACKED__ asf_codec_entry_t; typedef struct _asf_codec_list_t { GUID ID; uint64_t Size; GUID Reserved; uint64_t NumEntries; asf_codec_entry_t Entries[2]; asf_codec_entry_t VideoCodec; } __PACKED__ asf_codec_list_t; typedef struct _asf_content_description_t { GUID ID; uint64_t Size; uint16_t TitleLength; uint16_t AuthorLength; uint16_t CopyrightLength; uint16_t DescriptionLength; uint16_t RatingLength; uint32_t Title; uint32_t Author; uint32_t Copyright; uint32_t Description; uint32_t Rating; } __PACKED__ asf_content_description_t; typedef struct _asf_file_properties_t { GUID ID; uint64_t Size; GUID FileID; uint64_t FileSize; uint64_t CreationTime; uint64_t TotalPackets; uint64_t PlayDuration; uint64_t SendDuration; uint64_t Preroll; uint32_t Flags; uint32_t MinPacketSize; uint32_t MaxPacketSize; uint32_t MaxBitrate; } __PACKED__ asf_file_properties_t; typedef struct _asf_header_extension_t { GUID ID; uint64_t Size; GUID Reserved1; uint16_t Reserved2; uint32_t DataSize; } __PACKED__ asf_header_extension_t; typedef struct _asf_video_stream_t { asf_stream_object_t Hdr; uint32_t Width; uint32_t Height; uint8_t ReservedFlags; uint16_t FormatSize; BITMAPINFOHEADER bmi; uint8_t ebih[1]; } __PACKED__ asf_video_stream_t; typedef struct _asf_audio_stream_t { asf_stream_object_t Hdr; WAVEFORMATEX wfx; } __PACKED__ asf_audio_stream_t; typedef struct _asf_payload_t { uint8_t StreamNumber; uint8_t MediaObjectNumber; uint32_t MediaObjectOffset; uint8_t ReplicatedDataLength; uint32_t ReplicatedData[2]; uint32_t PayloadLength; } __PACKED__ asf_payload_t; typedef struct _asf_packet_t { uint8_t TypeFlags; uint8_t ECFlags; uint8_t ECType; uint8_t ECCycle; uint8_t PropertyFlags; uint32_t PacketLength; uint32_t Sequence; uint32_t PaddingLength; uint32_t SendTime; uint16_t Duration; uint8_t PayloadFlags; asf_payload_t Payload; } __PACKED__ asf_packet_t; typedef struct _asf_data_object_t { GUID ID; uint64_t Size; GUID FileID; uint64_t TotalPackets; unsigned short Reserved; } __PACKED__ asf_data_object_t; typedef struct _asf_padding_object_t { GUID ID; uint64_t Size; } __PACKED__ asf_padding_object_t; typedef struct _asf_simple_index_object_t { GUID ID; uint64_t Size; GUID FileID; uint32_t IndexEntryTimeInterval; uint32_t MaximumPacketCount; uint32_t IndexEntriesCount; } __PACKED__ asf_simple_index_object_t; typedef struct _asf_header_object_t { GUID ID; uint64_t Size; uint32_t NumObjects; uint16_t Reserved; asf_header_extension_t HeaderExtension; asf_content_description_t ContentDescription; asf_file_properties_t FileProperties; asf_video_stream_t * VideoStream; asf_audio_stream_t * AudioStream; asf_codec_list_t CodecList; asf_padding_object_t PaddingObject; } __PACKED__ asf_header_object_t; #define ASF_VT_UNICODE (0) #define ASF_VT_BYTEARRAY (1) #define ASF_VT_BOOL (2) #define ASF_VT_DWORD (3) #define ASF_VT_QWORD (4) #define ASF_VT_WORD (5) static int _get_asffileinfo(char *file, struct song_metadata *psong);