b74e2d33f3
1) Taglib does not support MP4 or WMA/ASF without hacking it in there. 2) Taglib is C++, so it's nice to remove that dependency. * Use embedded album art where available.
353 lines
9.8 KiB
C
353 lines
9.8 KiB
C
//=========================================================================
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// FILENAME : tagutils-asf.h
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// DESCRIPTION : ASF (wma/wmv) metadata reader
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//=========================================================================
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// Copyright (c) 2008- NETGEAR, Inc. All Rights Reserved.
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//=========================================================================
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#define __PACKED__ __attribute__((packed))
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#include <endian.h>
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typedef struct _GUID {
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__u32 l;
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__u16 w[2];
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__u8 b[8];
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} __PACKED__ GUID;
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#define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
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GUID name = { l, { w1, w2 }, { b1, b2, b3, b4, b5, b6, b7, b8 } }
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#define IsEqualGUID(rguid1, rguid2) (!memcmp(rguid1, rguid2, sizeof(GUID)))
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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#define SWAP32(l) (l)
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#define SWAP16(w) (w)
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#else
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#define SWAP32(l) ( (((l) >> 24) & 0x000000ff) | (((l) >> 8) & 0x0000ff00) | (((l) << 8) & 0x00ff0000) | (((l) << 24) & 0xff000000) )
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#define SWAP16(w) ( (((w) >> 8) & 0x00ff) | (((w) << 8) & 0xff00) )
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#endif
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DEFINE_GUID(ASF_StreamHeader, SWAP32(0xb7dc0791), SWAP16(0xa9b7), SWAP16(0x11cf),
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0x8e, 0xe6, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65);
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DEFINE_GUID(ASF_VideoStream, SWAP32(0xbc19efc0), SWAP16(0x5b4d), SWAP16(0x11cf),
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0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b);
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DEFINE_GUID(ASF_AudioStream, SWAP32(0xf8699e40), SWAP16(0x5b4d), SWAP16(0x11cf),
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0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b);
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DEFINE_GUID(ASF_HeaderObject, SWAP32(0x75b22630), SWAP16(0x668e), SWAP16(0x11cf),
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0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c);
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DEFINE_GUID(ASF_FileProperties, SWAP32(0x8cabdca1), SWAP16(0xa947), SWAP16(0x11cf),
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0x8e, 0xe4, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65);
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DEFINE_GUID(ASF_ContentDescription, SWAP32(0x75b22633), SWAP16(0x668e), SWAP16(0x11cf),
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0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c);
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DEFINE_GUID(ASF_ExtendedContentDescription, SWAP32(0xd2d0a440), SWAP16(0xe307), SWAP16(0x11d2),
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0x97, 0xf0, 0x00, 0xa0, 0xc9, 0x5e, 0xa8, 0x50);
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DEFINE_GUID(ASF_ClientGuid, SWAP32(0x8d262e32), SWAP16(0xfc28), SWAP16(0x11d7),
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0xa9, 0xea, 0x00, 0x04, 0x5a, 0x6b, 0x76, 0xc2);
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DEFINE_GUID(ASF_HeaderExtension, SWAP32(0x5fbf03b5), SWAP16(0xa92e), SWAP16(0x11cf),
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0x8e, 0xe3, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65);
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DEFINE_GUID(ASF_CodecList, SWAP32(0x86d15240), SWAP16(0x311d), SWAP16(0x11d0),
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0xa3, 0xa4, 0x00, 0xa0, 0xc9, 0x03, 0x48, 0xf6);
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DEFINE_GUID(ASF_DataObject, SWAP32(0x75b22636), SWAP16(0x668e), SWAP16(0x11cf),
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0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c);
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DEFINE_GUID(ASF_PaddingObject, SWAP32(0x1806d474), SWAP16(0xcadf), SWAP16(0x4509),
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0xa4, 0xba, 0x9a, 0xab, 0xcb, 0x96, 0xaa, 0xe8);
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DEFINE_GUID(ASF_SimpleIndexObject, SWAP32(0x33000890), SWAP16(0xe5b1), SWAP16(0x11cf),
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0x89, 0xf4, 0x00, 0xa0, 0xc9, 0x03, 0x49, 0xcb);
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DEFINE_GUID(ASF_NoErrorCorrection, SWAP32(0x20fb5700), SWAP16(0x5b55), SWAP16(0x11cf),
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0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b);
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DEFINE_GUID(ASF_AudioSpread, SWAP32(0xbfc3cd50), SWAP16(0x618f), SWAP16(0x11cf),
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0x8b, 0xb2, 0x00, 0xaa, 0x00, 0xb4, 0xe2, 0x20);
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DEFINE_GUID(ASF_Reserved1, SWAP32(0xabd3d211), SWAP16(0xa9ba), SWAP16(0x11cf),
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0x8e, 0xe6, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65);
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DEFINE_GUID(ASF_Reserved2, SWAP32(0x86d15241), SWAP16(0x311d), SWAP16(0x11d0),
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0xa3, 0xa4, 0x00, 0xa0, 0xc9, 0x03, 0x48, 0xf6);
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DEFINE_GUID(ASF_ContentEncryptionObject, SWAP32(0x2211B3FB), SWAP16(0xBD23), SWAP16(0x11D2),
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0xB4, 0xB7, 0x00, 0xA0, 0xC9, 0x55, 0xFC, 0x6E);
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DEFINE_GUID(ASF_ExtendedContentEncryptionObject, SWAP32(0x298AE614), SWAP16(0x2622), SWAP16(0x4C17),
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0xB9, 0x35, 0xDA, 0xE0, 0x7E, 0xE9, 0x28, 0x9C);
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DEFINE_GUID(ASF_ExtendedStreamPropertiesObject, SWAP32(0x14E6A5CB), SWAP16(0xC672), SWAP16(0x4332),
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0x83, 0x99, 0xA9, 0x69, 0x52, 0x06, 0x5B, 0x5A);
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DEFINE_GUID(ASF_MediaTypeAudio, SWAP32(0x31178C9D), SWAP16(0x03E1), SWAP16(0x4528),
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0xB5, 0x82, 0x3D, 0xF9, 0xDB, 0x22, 0xF5, 0x03);
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DEFINE_GUID(ASF_FormatTypeWave, SWAP32(0xC4C4C4D1), SWAP16(0x0049), SWAP16(0x4E2B),
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0x98, 0xFB, 0x95, 0x37, 0xF6, 0xCE, 0x51, 0x6D);
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DEFINE_GUID(ASF_StreamBufferStream, SWAP32(0x3AFB65E2), SWAP16(0x47EF), SWAP16(0x40F2),
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0xAC, 0x2C, 0x70, 0xA9, 0x0D, 0x71, 0xD3, 0x43);
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typedef struct _BITMAPINFOHEADER {
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__u32 biSize;
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__s32 biWidth;
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__s32 biHeight;
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__u16 biPlanes;
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__u16 biBitCount;
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__u32 biCompression;
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__u32 biSizeImage;
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__s32 biXPelsPerMeter;
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__s32 biYPelsPerMeter;
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__u32 biClrUsed;
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__u32 biClrImportant;
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} __PACKED__ BITMAPINFOHEADER;
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typedef struct _WAVEFORMATEX {
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__u16 wFormatTag;
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__u16 nChannels;
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__u32 nSamplesPerSec;
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__u32 nAvgBytesPerSec;
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__u16 nBlockAlign;
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__u16 wBitsPerSample;
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__u16 cbSize;
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} __PACKED__ WAVEFORMATEX;
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typedef struct _asf_stream_object_t {
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GUID ID;
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__u64 Size;
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GUID StreamType;
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GUID ErrorCorrectionType;
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__u64 TimeOffset;
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__u32 TypeSpecificSize;
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__u32 ErrorCorrectionSize;
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__u16 StreamNumber;
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__u32 Reserved;
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} __PACKED__ asf_stream_object_t;
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typedef struct _asf_media_stream_t {
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asf_stream_object_t Hdr;
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GUID MajorType;
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GUID SubType;
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__u32 FixedSizeSamples;
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__u32 TemporalCompression;
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__u32 SampleSize;
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GUID FormatType;
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__u32 FormatSize;
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} __PACKED__ asf_media_stream_t;
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typedef struct _avi_audio_format_t {
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__u16 wFormatTag;
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__u16 nChannels;
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__u32 nSamplesPerSec;
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__u32 nAvgBytesPerSec;
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__u16 nBlockAlign;
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__u16 wBitsPerSample;
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__u16 cbSize;
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} __PACKED__ avi_audio_format_t;
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typedef struct _asf_extended_stream_object_t {
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GUID ID;
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__u64 Size;
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__u64 StartTime;
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__u64 EndTime;
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__u32 DataBitrate;
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__u32 BufferSize;
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__u32 InitialBufferFullness;
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__u32 AltDataBitrate;
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__u32 AltBufferSize;
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__u32 AltInitialBufferFullness;
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__u32 MaximumObjectSize;
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__u32 Flags;
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__u16 StreamNumber;
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__u16 LanguageIDIndex;
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__u64 AvgTimePerFrame;
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__u16 StreamNameCount;
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__u16 PayloadExtensionSystemCount;
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} __PACKED__ asf_extended_stream_object_t;
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typedef struct _asf_stream_name_t {
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__u16 ID;
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__u16 Length;
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} __PACKED__ asf_stream_name_t;
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typedef struct _asf_payload_extension_t {
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GUID ID;
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__u16 Size;
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__u32 InfoLength;
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} __PACKED__ asf_payload_extension_t;
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typedef struct _asf_object_t {
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GUID ID;
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__u64 Size;
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} __PACKED__ asf_object_t;
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typedef struct _asf_codec_entry_t {
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__u16 Type;
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__u16 NameLen;
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__u32 Name;
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__u16 DescLen;
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__u32 Desc;
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__u16 InfoLen;
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__u32 Info;
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} __PACKED__ asf_codec_entry_t;
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typedef struct _asf_codec_list_t {
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GUID ID;
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__u64 Size;
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GUID Reserved;
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__u64 NumEntries;
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asf_codec_entry_t Entries[2];
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asf_codec_entry_t VideoCodec;
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} __PACKED__ asf_codec_list_t;
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typedef struct _asf_content_description_t {
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GUID ID;
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__u64 Size;
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__u16 TitleLength;
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__u16 AuthorLength;
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__u16 CopyrightLength;
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__u16 DescriptionLength;
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__u16 RatingLength;
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__u32 Title;
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__u32 Author;
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__u32 Copyright;
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__u32 Description;
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__u32 Rating;
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} __PACKED__ asf_content_description_t;
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typedef struct _asf_file_properties_t {
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GUID ID;
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__u64 Size;
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GUID FileID;
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__u64 FileSize;
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__u64 CreationTime;
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__u64 TotalPackets;
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__u64 PlayDuration;
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__u64 SendDuration;
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__u64 Preroll;
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__u32 Flags;
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__u32 MinPacketSize;
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__u32 MaxPacketSize;
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__u32 MaxBitrate;
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} __PACKED__ asf_file_properties_t;
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typedef struct _asf_header_extension_t {
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GUID ID;
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__u64 Size;
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GUID Reserved1;
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__u16 Reserved2;
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__u32 DataSize;
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} __PACKED__ asf_header_extension_t;
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typedef struct _asf_video_stream_t {
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asf_stream_object_t Hdr;
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__u32 Width;
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__u32 Height;
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__u8 ReservedFlags;
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__u16 FormatSize;
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BITMAPINFOHEADER bmi;
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__u8 ebih[1];
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} __PACKED__ asf_video_stream_t;
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typedef struct _asf_audio_stream_t {
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asf_stream_object_t Hdr;
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WAVEFORMATEX wfx;
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} __PACKED__ asf_audio_stream_t;
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typedef struct _asf_payload_t {
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__u8 StreamNumber;
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__u8 MediaObjectNumber;
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__u32 MediaObjectOffset;
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__u8 ReplicatedDataLength;
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__u32 ReplicatedData[2];
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__u32 PayloadLength;
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} __PACKED__ asf_payload_t;
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typedef struct _asf_packet_t {
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__u8 TypeFlags;
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__u8 ECFlags;
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__u8 ECType;
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__u8 ECCycle;
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__u8 PropertyFlags;
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__u32 PacketLength;
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__u32 Sequence;
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__u32 PaddingLength;
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__u32 SendTime;
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__u16 Duration;
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__u8 PayloadFlags;
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asf_payload_t Payload;
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} __PACKED__ asf_packet_t;
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typedef struct _asf_data_object_t {
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GUID ID;
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__u64 Size;
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GUID FileID;
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__u64 TotalPackets;
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unsigned short Reserved;
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} __PACKED__ asf_data_object_t;
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typedef struct _asf_padding_object_t {
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GUID ID;
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__u64 Size;
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} __PACKED__ asf_padding_object_t;
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typedef struct _asf_simple_index_object_t {
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GUID ID;
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__u64 Size;
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GUID FileID;
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__u32 IndexEntryTimeInterval;
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__u32 MaximumPacketCount;
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__u32 IndexEntriesCount;
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} __PACKED__ asf_simple_index_object_t;
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typedef struct _asf_header_object_t {
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GUID ID;
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__u64 Size;
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__u32 NumObjects;
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__u16 Reserved;
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asf_header_extension_t HeaderExtension;
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asf_content_description_t ContentDescription;
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asf_file_properties_t FileProperties;
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asf_video_stream_t * VideoStream;
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asf_audio_stream_t * AudioStream;
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asf_codec_list_t CodecList;
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asf_padding_object_t PaddingObject;
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} __PACKED__ asf_header_object_t;
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#define ASF_VT_UNICODE (0)
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#define ASF_VT_BYTEARRAY (1)
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#define ASF_VT_BOOL (2)
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#define ASF_VT_DWORD (3)
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#define ASF_VT_QWORD (4)
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#define ASF_VT_WORD (5)
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static int _get_asffileinfo(char *file, struct song_metadata *psong);
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