tagutils/tagutils-asf.h

   1 //=========================================================================
   2 // FILENAME     : tagutils-asf.h
   3 // DESCRIPTION  : ASF (wma/wmv) metadata reader
   4 //=========================================================================
   5 // Copyright (c) 2008- NETGEAR, Inc. All Rights Reserved.
   6 //=========================================================================
   7
   8 /*
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  21  */
  22
  23
  24 #define __PACKED__  __attribute__((packed))
  25
  26 #ifdef HAVE_MACHINE_ENDIAN_H
  27 #include <machine/endian.h>
  28 #else
  29 #include <endian.h>
  30 #endif
  31
  32 typedef struct _GUID {
  33         uint32_t l;
  34         uint16_t w[2];
  35         uint8_t b[8];
  36 } __PACKED__ GUID;
  37
  38 #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
  39         GUID name = { l, { w1, w2 }, { b1, b2, b3, b4, b5, b6, b7, b8 } }
  40 #define IsEqualGUID(rguid1, rguid2) (!memcmp(rguid1, rguid2, sizeof(GUID)))
  41
  42 #if __BYTE_ORDER == __LITTLE_ENDIAN
  43 #define SWAP32(l) (l)
  44 #define SWAP16(w) (w)
  45 #else
  46 #define SWAP32(l) ( (((l) >> 24) & 0x000000ff) | (((l) >> 8) & 0x0000ff00) | (((l) << 8) & 0x00ff0000) | (((l) << 24) & 0xff000000) )
  47 #define SWAP16(w) ( (((w) >> 8) & 0x00ff) | (((w) << 8) & 0xff00) )
  48 #endif
  49
  50 DEFINE_GUID(ASF_StreamHeader, SWAP32(0xb7dc0791), SWAP16(0xa9b7), SWAP16(0x11cf),
  51             0x8e, 0xe6, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65);
  52
  53 DEFINE_GUID(ASF_VideoStream, SWAP32(0xbc19efc0), SWAP16(0x5b4d), SWAP16(0x11cf),
  54             0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b);
  55
  56 DEFINE_GUID(ASF_AudioStream, SWAP32(0xf8699e40), SWAP16(0x5b4d), SWAP16(0x11cf),
  57             0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b);
  58
  59 DEFINE_GUID(ASF_HeaderObject, SWAP32(0x75b22630), SWAP16(0x668e), SWAP16(0x11cf),
  60             0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c);
  61
  62 DEFINE_GUID(ASF_FileProperties, SWAP32(0x8cabdca1), SWAP16(0xa947), SWAP16(0x11cf),
  63             0x8e, 0xe4, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65);
  64
  65 DEFINE_GUID(ASF_ContentDescription, SWAP32(0x75b22633), SWAP16(0x668e), SWAP16(0x11cf),
  66             0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c);
  67
  68 DEFINE_GUID(ASF_ExtendedContentDescription, SWAP32(0xd2d0a440), SWAP16(0xe307), SWAP16(0x11d2),
  69             0x97, 0xf0, 0x00, 0xa0, 0xc9, 0x5e, 0xa8, 0x50);
  70
  71 DEFINE_GUID(ASF_ClientGuid, SWAP32(0x8d262e32), SWAP16(0xfc28), SWAP16(0x11d7),
  72             0xa9, 0xea, 0x00, 0x04, 0x5a, 0x6b, 0x76, 0xc2);
  73
  74 DEFINE_GUID(ASF_HeaderExtension, SWAP32(0x5fbf03b5), SWAP16(0xa92e), SWAP16(0x11cf),
  75             0x8e, 0xe3, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65);
  76
  77 DEFINE_GUID(ASF_CodecList, SWAP32(0x86d15240), SWAP16(0x311d), SWAP16(0x11d0),
  78             0xa3, 0xa4, 0x00, 0xa0, 0xc9, 0x03, 0x48, 0xf6);
  79
  80 DEFINE_GUID(ASF_DataObject, SWAP32(0x75b22636), SWAP16(0x668e), SWAP16(0x11cf),
  81             0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c);
  82
  83 DEFINE_GUID(ASF_PaddingObject, SWAP32(0x1806d474), SWAP16(0xcadf), SWAP16(0x4509),
  84             0xa4, 0xba, 0x9a, 0xab, 0xcb, 0x96, 0xaa, 0xe8);
  85
  86 DEFINE_GUID(ASF_SimpleIndexObject, SWAP32(0x33000890), SWAP16(0xe5b1), SWAP16(0x11cf),
  87             0x89, 0xf4, 0x00, 0xa0, 0xc9, 0x03, 0x49, 0xcb);
  88
  89 DEFINE_GUID(ASF_NoErrorCorrection, SWAP32(0x20fb5700), SWAP16(0x5b55), SWAP16(0x11cf),
  90             0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b);
  91
  92 DEFINE_GUID(ASF_AudioSpread, SWAP32(0xbfc3cd50), SWAP16(0x618f), SWAP16(0x11cf),
  93             0x8b, 0xb2, 0x00, 0xaa, 0x00, 0xb4, 0xe2, 0x20);
  94
  95 DEFINE_GUID(ASF_Reserved1, SWAP32(0xabd3d211), SWAP16(0xa9ba), SWAP16(0x11cf),
  96             0x8e, 0xe6, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65);
  97
  98 DEFINE_GUID(ASF_Reserved2, SWAP32(0x86d15241), SWAP16(0x311d), SWAP16(0x11d0),
  99             0xa3, 0xa4, 0x00, 0xa0, 0xc9, 0x03, 0x48, 0xf6);
 100
 101 DEFINE_GUID(ASF_ContentEncryptionObject, SWAP32(0x2211B3FB), SWAP16(0xBD23), SWAP16(0x11D2),
 102             0xB4, 0xB7, 0x00, 0xA0, 0xC9, 0x55, 0xFC, 0x6E);
 103
 104 DEFINE_GUID(ASF_ExtendedContentEncryptionObject, SWAP32(0x298AE614), SWAP16(0x2622), SWAP16(0x4C17),
 105             0xB9, 0x35, 0xDA, 0xE0, 0x7E, 0xE9, 0x28, 0x9C);
 106
 107 DEFINE_GUID(ASF_ExtendedStreamPropertiesObject, SWAP32(0x14E6A5CB), SWAP16(0xC672), SWAP16(0x4332),
 108             0x83, 0x99, 0xA9, 0x69, 0x52, 0x06, 0x5B, 0x5A);
 109
 110 DEFINE_GUID(ASF_MediaTypeAudio, SWAP32(0x31178C9D), SWAP16(0x03E1), SWAP16(0x4528),
 111             0xB5, 0x82, 0x3D, 0xF9, 0xDB, 0x22, 0xF5, 0x03);
 112
 113 DEFINE_GUID(ASF_FormatTypeWave, SWAP32(0xC4C4C4D1), SWAP16(0x0049), SWAP16(0x4E2B),
 114             0x98, 0xFB, 0x95, 0x37, 0xF6, 0xCE, 0x51, 0x6D);
 115
 116 DEFINE_GUID(ASF_StreamBufferStream, SWAP32(0x3AFB65E2), SWAP16(0x47EF), SWAP16(0x40F2),
 117             0xAC, 0x2C, 0x70, 0xA9, 0x0D, 0x71, 0xD3, 0x43);
 118
 119 typedef struct _BITMAPINFOHEADER {
 120         uint32_t biSize;
 121         int32_t biWidth;
 122         int32_t biHeight;
 123         uint16_t biPlanes;
 124         uint16_t biBitCount;
 125         uint32_t biCompression;
 126         uint32_t biSizeImage;
 127         int32_t biXPelsPerMeter;
 128         int32_t biYPelsPerMeter;
 129         uint32_t biClrUsed;
 130         uint32_t biClrImportant;
 131 } __PACKED__ BITMAPINFOHEADER;
 132
 133 typedef struct _WAVEFORMATEX {
 134         uint16_t wFormatTag;
 135         uint16_t nChannels;
 136         uint32_t nSamplesPerSec;
 137         uint32_t nAvgBytesPerSec;
 138         uint16_t nBlockAlign;
 139         uint16_t wBitsPerSample;
 140         uint16_t cbSize;
 141 } __PACKED__ WAVEFORMATEX;
 142
 143 typedef struct _asf_stream_object_t {
 144         GUID ID;
 145         uint64_t Size;
 146         GUID StreamType;
 147         GUID ErrorCorrectionType;
 148         uint64_t TimeOffset;
 149         uint32_t TypeSpecificSize;
 150         uint32_t ErrorCorrectionSize;
 151         uint16_t StreamNumber;
 152         uint32_t Reserved;
 153 } __PACKED__ asf_stream_object_t;
 154
 155 typedef struct _asf_media_stream_t {
 156         asf_stream_object_t Hdr;
 157         GUID MajorType;
 158         GUID SubType;
 159         uint32_t FixedSizeSamples;
 160         uint32_t TemporalCompression;
 161         uint32_t SampleSize;
 162         GUID FormatType;
 163         uint32_t FormatSize;
 164 } __PACKED__ asf_media_stream_t;
 165
 166 typedef struct _avi_audio_format_t {
 167         uint16_t wFormatTag;
 168         uint16_t nChannels;
 169         uint32_t nSamplesPerSec;
 170         uint32_t nAvgBytesPerSec;
 171         uint16_t nBlockAlign;
 172         uint16_t wBitsPerSample;
 173         uint16_t cbSize;
 174 } __PACKED__ avi_audio_format_t;
 175
 176 typedef struct _asf_extended_stream_object_t {
 177         GUID ID;
 178         uint64_t Size;
 179         uint64_t StartTime;
 180         uint64_t EndTime;
 181         uint32_t DataBitrate;
 182         uint32_t BufferSize;
 183         uint32_t InitialBufferFullness;
 184         uint32_t AltDataBitrate;
 185         uint32_t AltBufferSize;
 186         uint32_t AltInitialBufferFullness;
 187         uint32_t MaximumObjectSize;
 188         uint32_t Flags;
 189         uint16_t StreamNumber;
 190         uint16_t LanguageIDIndex;
 191         uint64_t AvgTimePerFrame;
 192         uint16_t StreamNameCount;
 193         uint16_t PayloadExtensionSystemCount;
 194 } __PACKED__ asf_extended_stream_object_t;
 195
 196 typedef struct _asf_stream_name_t {
 197         uint16_t ID;
 198         uint16_t Length;
 199 } __PACKED__ asf_stream_name_t;
 200
 201 typedef struct _asf_payload_extension_t {
 202         GUID ID;
 203         uint16_t Size;
 204         uint32_t InfoLength;
 205 } __PACKED__ asf_payload_extension_t;
 206
 207
 208
 209 typedef struct _asf_object_t {
 210         GUID ID;
 211         uint64_t Size;
 212 } __PACKED__ asf_object_t;
 213
 214 typedef struct _asf_codec_entry_t {
 215         uint16_t Type;
 216         uint16_t NameLen;
 217         uint32_t Name;
 218         uint16_t DescLen;
 219         uint32_t Desc;
 220         uint16_t InfoLen;
 221         uint32_t Info;
 222 } __PACKED__ asf_codec_entry_t;
 223
 224 typedef struct _asf_codec_list_t {
 225         GUID ID;
 226         uint64_t Size;
 227         GUID Reserved;
 228         uint64_t NumEntries;
 229         asf_codec_entry_t Entries[2];
 230         asf_codec_entry_t VideoCodec;
 231 } __PACKED__ asf_codec_list_t;
 232
 233 typedef struct _asf_content_description_t {
 234         GUID ID;
 235         uint64_t Size;
 236         uint16_t TitleLength;
 237         uint16_t AuthorLength;
 238         uint16_t CopyrightLength;
 239         uint16_t DescriptionLength;
 240         uint16_t RatingLength;
 241         uint32_t Title;
 242         uint32_t Author;
 243         uint32_t Copyright;
 244         uint32_t Description;
 245         uint32_t Rating;
 246 } __PACKED__ asf_content_description_t;
 247
 248 typedef struct _asf_file_properties_t {
 249         GUID ID;
 250         uint64_t Size;
 251         GUID FileID;
 252         uint64_t FileSize;
 253         uint64_t CreationTime;
 254         uint64_t TotalPackets;
 255         uint64_t PlayDuration;
 256         uint64_t SendDuration;
 257         uint64_t Preroll;
 258         uint32_t Flags;
 259         uint32_t MinPacketSize;
 260         uint32_t MaxPacketSize;
 261         uint32_t MaxBitrate;
 262 } __PACKED__ asf_file_properties_t;
 263
 264 typedef struct _asf_header_extension_t {
 265         GUID ID;
 266         uint64_t Size;
 267         GUID Reserved1;
 268         uint16_t Reserved2;
 269         uint32_t DataSize;
 270 } __PACKED__ asf_header_extension_t;
 271
 272 typedef struct _asf_video_stream_t {
 273         asf_stream_object_t Hdr;
 274         uint32_t Width;
 275         uint32_t Height;
 276         uint8_t ReservedFlags;
 277         uint16_t FormatSize;
 278         BITMAPINFOHEADER bmi;
 279         uint8_t ebih[1];
 280 } __PACKED__ asf_video_stream_t;
 281
 282 typedef struct _asf_audio_stream_t {
 283         asf_stream_object_t Hdr;
 284         WAVEFORMATEX wfx;
 285 } __PACKED__ asf_audio_stream_t;
 286
 287 typedef struct _asf_payload_t {
 288         uint8_t StreamNumber;
 289         uint8_t MediaObjectNumber;
 290         uint32_t MediaObjectOffset;
 291         uint8_t ReplicatedDataLength;
 292         uint32_t ReplicatedData[2];
 293         uint32_t PayloadLength;
 294 } __PACKED__ asf_payload_t;
 295
 296 typedef struct _asf_packet_t {
 297         uint8_t TypeFlags;
 298         uint8_t ECFlags;
 299         uint8_t ECType;
 300         uint8_t ECCycle;
 301         uint8_t PropertyFlags;
 302         uint32_t PacketLength;
 303         uint32_t Sequence;
 304         uint32_t PaddingLength;
 305         uint32_t SendTime;
 306         uint16_t Duration;
 307         uint8_t PayloadFlags;
 308         asf_payload_t Payload;
 309 } __PACKED__ asf_packet_t;
 310
 311 typedef struct _asf_data_object_t {
 312         GUID ID;
 313         uint64_t Size;
 314         GUID FileID;
 315         uint64_t TotalPackets;
 316         unsigned short Reserved;
 317 } __PACKED__ asf_data_object_t;
 318
 319 typedef struct _asf_padding_object_t {
 320         GUID ID;
 321         uint64_t Size;
 322 } __PACKED__ asf_padding_object_t;
 323
 324 typedef struct _asf_simple_index_object_t {
 325         GUID ID;
 326         uint64_t Size;
 327         GUID FileID;
 328         uint32_t IndexEntryTimeInterval;
 329         uint32_t MaximumPacketCount;
 330         uint32_t IndexEntriesCount;
 331 } __PACKED__ asf_simple_index_object_t;
 332
 333 typedef struct _asf_header_object_t {
 334         GUID ID;
 335         uint64_t Size;
 336         uint32_t NumObjects;
 337         uint16_t Reserved;
 338         asf_header_extension_t HeaderExtension;
 339         asf_content_description_t ContentDescription;
 340         asf_file_properties_t FileProperties;
 341         asf_video_stream_t *        VideoStream;
 342         asf_audio_stream_t *        AudioStream;
 343         asf_codec_list_t CodecList;
 344         asf_padding_object_t PaddingObject;
 345 } __PACKED__ asf_header_object_t;
 346
 347
 348 #define ASF_VT_UNICODE          (0)
 349 #define ASF_VT_BYTEARRAY        (1)
 350 #define ASF_VT_BOOL             (2)
 351 #define ASF_VT_DWORD            (3)
 352 #define ASF_VT_QWORD            (4)
 353 #define ASF_VT_WORD             (5)
 354
 355 static int _get_asffileinfo(char *file, struct song_metadata *psong);