# $File: asf,v 1.4 2022/10/31 13:22:26 christos Exp $

#------------------------------------------------------------------------------
# $File: asf,v 1.4 2022/10/31 13:22:26 christos Exp $
# asf: file(1) magic for Microsoft Advanced Systems Format (ASF) files
# http://www.staroceans.org/e-book/ASF_Specification.pdf

0 name asf-name
# ASF_Data_Object
#>0 guid 75B22636-668E-11CF-A6D9-00AA0062CE6C
#>16 lequad >0
#>>(16.q) use asf-object
# ASF_Simple_Index_Object
>0 guid 33000890-E5B1-11CF-89F4-00A0C90349CB
>0 guid D6E229D3-35DA-11D1-9034-00A0C90349BE ASF_Index_Object
>0 guid FEB103F8-12AD-4C64-840F-2A1D2F7AD48C ASF_Media_Object_Index_Object
>0 guid 3CB73FD0-0C4A-4803-953D-EDF7B6228F0C ASF_Timecode_Index_Object

# ASF_File_Properties_Object
>0 guid 8CABDCA1-A947-11CF-8EE4-00C00C205365

# ASF_Stream_Properties_Object
>0 guid B7DC0791-A9B7-11CF-8EE6-00C00C205365
#>>56 lequad x Time Offset %lld
#>>64 lelong x Type-Specific Data Length %d
#>>68 lelong x Error Correction Data Length %d
#>>72 leshort x Flags %#x
#>>74 lelong x Reserved %x
# ASF_Audio_Media
>>24 guid F8699E40-5B4D-11CF-A8FD-00805F5C442B \b, Audio Media (
>>>78 leshort x \bCodec Id %d
>>>80 leshort x \b, Number of channels %d
>>>82 lelong x \b, Samples Per Second %d
>>>86 lelong x \b, Average Number of Bytes Per Second %d
>>>90 lelong x \b, Block Alignment %d
>>>94 leshort x \b, Bits Per Sample %d
# ASF_Video_Media
>>24 guid BC19EFC0-5B4D-11CF-A8FD-00805F5C442B \b, Video Media (
>>>78 lelong x \bEncoded Image Width %d
>>>82 lelong x \b, Encoded Image Height %d
#>>>85 leshort x \b, Format Data Size %x
>>>93 lelong x \b, Image Width %d
>>>97 lelong x \b, Image Height %d
#>>>101 leshort x \b, Reserved %#x
>>>103 leshort x \b, Bits Per Pixel Count %d
#>>>105 lelong x \b, Compression ID %d
#>>>109 lelong x \b, Image Size %d
#>>>113 lelong x \b, Horizontal Pixels Per Meter %d
#>>>117 lelong x \b, Vertical Pixels Per Meter %d
#>>>121 lelong x \b, Colors Used Count %d
#>>>125 lelong x \b, Important Colors Count %d
>>0 lelong x \b, Error correction type
>>40 use asf-name
>>0 lelong x \b)
#ASF_Header_Extension_Object
>0 guid 5FBF03B5-A92E-11CF-8EE3-00C00C205365
# ASF_Codec_List_Object
>0 guid 86D15240-311D-11D0-A3A4-00A0C90348F6
>0 guid 1EFB1A30-0B62-11D0-A39B-00A0C90348F6 ASF_Script_Command_Object
>0 guid F487CD01-A951-11CF-8EE6-00C00C205365 ASF_Marker_Object
>0 guid D6E229DC-35DA-11D1-9034-00A0C90349BE ASF_Bitrate_Mutual_Exclusion_Object
>0 guid 75B22635-668E-11CF-A6D9-00AA0062CE6C ASF_Error_Correction_Object
# ASF_Content_Description_Object
>0 guid 75B22633-668E-11CF-A6D9-00AA0062CE6C
#>>24 leshort title length %d
#>>26 leshort author length %d
#>>28 leshort copyright length %d
#>>30 leshort descriptor length %d
#>>32 leshort rating length %d
>0 guid D2D0A440-E307-11D2-97F0-00A0C95EA850 ASF_Extended_Content_Description_Object
>0 guid 2211B3FA-BD23-11D2-B4B7-00A0C955FC6E ASF_Content_Branding_Object
>0 guid 7BF875CE-468D-11D1-8D82-006097C9A2B2 ASF_Stream_Bitrate_Properties_Object
>0 guid 2211B3FB-BD23-11D2-B4B7-00A0C955FC6E ASF_Content_Encryption_Object
>0 guid 298AE614-2622-4C17-B935-DAE07EE9289C ASF_Extended_Content_Encryption_Object
>0 guid 2211B3FC-BD23-11D2-B4B7-00A0C955FC6E ASF_Digital_Signature_Object
# ASF_Padding_Object
>0 guid 1806D474-CADF-4509-A4BA-9AABCB96AAE8
>0 guid 14E6A5CB-C672-4332-8399-A96952065B5A ASF_Extended_Stream_Properties_Object
>0 guid A08649CF-4775-4670-8A16-6E35357566CD ASF_Advanced_Mutual_Exclusion_Object
>0 guid D1465A40-5A79-4338-B71B-E36B8FD6C249 ASF_Group_Mutual_Exclusion_Object
>0 guid D4FED15B-88D3-454F-81F0-ED5C45999E24 ASF_Stream_Prioritization_Object
>0 guid A69609E6-517B-11D2-B6AF-00C04FD908E9 ASF_Bandwidth_Sharing_Object
>0 guid 7C4346A9-EFE0-4BFC-B229-393EDE415C85 ASF_Language_List_Object
>0 guid C5F8CBEA-5BAF-4877-8467-AA8C44FA4CCA ASF_Metadata_Object
>0 guid 44231C94-9498-49D1-A141-1D134E457054 ASF_Metadata_Library_Object
>0 guid D6E229DF-35DA-11D1-9034-00A0C90349BE ASF_Index_Parameters_Object
>0 guid 6B203BAD-3F11-48E4-ACA8-D7613DE2CFA7 ASF_Media_Object_Index_Parameters_Object
>0 guid F55E496D-9797-4B5D-8C8B-604DFE9BFB24 ASF_Timecode_Index_Parameters_Object
>0 guid 26F18B5D-4584-47EC-9F5F-0E651F0452C9 ASF_Compatibility_Object
>0 guid 43058533-6981-49E6-9B74-AD12CB86D58C ASF_Advanced_Content_Encryption_Object
>0 guid 59DACFC0-59E6-11D0-A3AC-00A0C90348F6 ASF_Command_Media
>0 guid B61BE100-5B4E-11CF-A8FD-00805F5C442B ASF_JFIF_Media
>0 guid 35907DE0-E415-11CF-A917-00805F5C442B ASF_Degradable_JPEG_Media
>0 guid 91BD222C-F21C-497A-8B6D-5AA86BFC0185 ASF_File_Transfer_Media
>0 guid 3AFB65E2-47EF-40F2-AC2C-70A90D71D343 ASF_Binary_Media
>0 guid 776257D4-C627-41CB-8F81-7AC7FF1C40CC ASF_Web_Stream_Media_Subtype
>0 guid DA1E6B13-8359-4050-B398-388E965BF00C ASF_Web_Stream_Format
>0 guid 20FB5700-5B55-11CF-A8FD-00805F5C442B ASF_No_Error_Correction
>0 guid BFC3CD50-618F-11CF-8BB2-00AA00B4E220 ASF_Audio_Spread
>0 guid ABD3D211-A9BA-11cf-8EE6-00C00C205365 ASF_Reserved_1
>0 guid 7A079BB6-DAA4-4e12-A5CA-91D38DC11A8D ASF_Content_Encryption_System_Windows_Media_DRM
# _Network_Devices
>0 guid 86D15241-311D-11D0-A3A4-00A0C90348F6 ASF_Reserved_2
>0 guid 4B1ACBE3-100B-11D0-A39B-00A0C90348F6 ASF_Reserved_3
>0 guid 4CFEDB20-75F6-11CF-9C0F-00A0C90349CB ASF_Reserved_4
>0 guid D6E22A00-35DA-11D1-9034-00A0C90349BE ASF_Mutex_Language
>0 guid D6E22A01-35DA-11D1-9034-00A0C90349BE ASF_Mutex_Bitrate
>0 guid D6E22A02-35DA-11D1-9034-00A0C90349BE ASF_Mutex_Unknown
>0 guid AF6060AA-5197-11D2-B6AF-00C04FD908E9 ASF_Bandwidth_Sharing_Exclusive
>0 guid AF6060AB-5197-11D2-B6AF-00C04FD908E9 ASF_Bandwidth_Sharing_Partial
>0 guid 399595EC-8667-4E2D-8FDB-98814CE76C1E ASF_Payload_Extension_System_Timecode
>0 guid E165EC0E-19ED-45D7-B4A7-25CBD1E28E9B ASF_Payload_Extension_System_File_Name
>0 guid D590DC20-07BC-436C-9CF7-F3BBFBF1A4DC ASF_Payload_Extension_System_Content_Type
>0 guid 1B1EE554-F9EA-4BC8-821A-376B74E4C4B8 ASF_Payload_Extension_System_Pixel_Aspect_Ratio
>0 guid C6BD9450-867F-4907-83A3-C77921B733AD ASF_Payload_Extension_System_Sample_Duration
>0 guid 6698B84E-0AFA-4330-AEB2-1C0A98D7A44D ASF_Payload_Extension_System_Encryption_Sample_ID
>0 guid 00E1AF06-7BEC-11D1-A582-00C04FC29CFB ASF_Payload_Extension_System_Degradable_JPEG

0 name asf-object
>0 use asf-name
#>>16 lequad >0 (size %lld) [
>>16 lequad >0
>>>(16.q) use asf-object
#>>16 lequad 0 ]

# Microsoft Advanced Streaming Format (ASF) <[email protected]>
0 guid 75B22630-668E-11CF-A6D9-00AA0062CE6C Microsoft ASF
!:mime video/x-ms-asf
#>16 lequad >0 (size %lld
#>>24 lelong x \b, %d header objects)
>16 lequad >0
>>30 use asf-object
>>(16.q) use asf-object