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//=========================================================================
// 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 <http://www.gnu.org/licenses/>.
*/
#define __PACKED__ __attribute__((packed))
#ifdef HAVE_MACHINE_ENDIAN_H
#include <machine/endian.h>
#else
#include <endian.h>
#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);