#------------------------------------------------------------------------------ # $File: asf,v 1.5 2024/09/04 19:06:12 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) 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