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{
"$schema" : "http://json-schema.org/draft-04/schema#" ,
"id" : "https://mkvtoolnix.download/doc/mkvmerge-identification-output-schema-v7.json" ,
"title" : "mkvmerge identification output" ,
"description" : "The JSON output produced by mkvmerge's file identification mode" ,
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"additionalProperties" : false ,
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"type" : "object" ,
"properties" : {
"attachments" : {
"description" : "an array describing the attachments found if any" ,
"type" : "array" ,
"items" : {
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"additionalProperties" : false ,
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"type" : "object" ,
"properties" : {
"content_type" : {
"type" : "string" ,
"minLength" : 1
} ,
"description" : {
"type" : "string"
} ,
"file_name" : {
"type" : "string"
} ,
"id" : {
"type" : "integer" ,
"minimum" : 0
} ,
"size" : {
"type" : "integer" ,
"minimum" : 0
} ,
"properties" : {
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"additionalProperties" : false ,
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"type" : "object" ,
"properties" : {
"uid" : {
"type" : "integer" ,
"minimum" : 0
}
} ,
"additionalProperties" : false
} ,
"type" : {
"type" : "string"
}
} ,
"additionalProperties" : false ,
"required" : [
"file_name" ,
"id" ,
"properties" ,
"size"
]
}
} ,
"chapters" : {
"type" : "array" ,
"items" : {
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"additionalProperties" : false ,
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"type" : "object" ,
"properties" : {
"num_entries" : {
"type" : "integer"
}
} ,
"additionalProperties" : false ,
"required" : [
"num_entries"
]
}
} ,
"container" : {
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"additionalProperties" : false ,
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"description" : "information about the identified container" ,
"type" : "object" ,
"properties" : {
"properties" : {
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"additionalProperties" : false ,
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"description" : "additional properties for the container varying by container format" ,
"type" : "object" ,
"properties" : {
"container_type" : {
"description" : "A unique number identifying the container type that's supposed to stay constant over all future releases of MKVToolNix" ,
"type" : "integer" ,
"minLength" : 1
} ,
"date_local" : {
"description" : "The muxing date in ISO 8601 format (in local time zone)" ,
"type" : "string" ,
"pattern" : "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}([+-][0-9]{2}:[0-9]{2}|Z)$"
} ,
"date_utc" : {
"description" : "The muxing date in ISO 8601 format (in UTC)" ,
"type" : "string" ,
"pattern" : "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}([+-][0-9]{2}:[0-9]{2}|Z)$"
} ,
"duration" : {
"description" : "The file's/segment's duration in nanoseconds" ,
"type" : "integer" ,
"minimum" : 0
} ,
"is_providing_timecodes" : {
"description" : "States whether or not the container has timestamps for the packets (e.g. Matroska, MP4) or not (e.g. SRT, MP3)" ,
"type" : "boolean"
} ,
"muxing_application" : {
"description" : "A Unicode string containing the name and possibly version of the low-level library or application that created the file" ,
"type" : "string"
} ,
"next_segment_uid" : {
"description" : "A hexadecimal string of the next segment's UID (only for Matroska files)" ,
"type" : "string" ,
"minLength" : 32 ,
"maxLength" : 32
} ,
"other_file" : {
"description" : "An array of names of additional files processed as well" ,
"type" : "array" ,
"items" : {
"type" : "string"
}
} ,
"playlist" : {
"description" : "States whether or not the identified file is a playlist (e.g. MPLS) referring to several other files" ,
"type" : "boolean"
} ,
"playlist_chapters" : {
"description" : "The number of chapters in a playlist if it is a one" ,
"type" : "integer" ,
"minimum" : 0
} ,
"playlist_duration" : {
"description" : "The total duration in nanoseconds of all files referenced by the playlist if it is a one" ,
"type" : "integer" ,
"minimum" : 0
} ,
"playlist_file" : {
"description" : "An array of file names the playlist contains" ,
"type" : "array" ,
"items" : {
"type" : "string"
}
} ,
"playlist_size" : {
"description" : "The total size in bytes of all files referenced by the playlist if it is a one" ,
"type" : "integer" ,
"minimum" : 0
} ,
"previous_segment_uid" : {
"description" : "A hexadecimal string of the previous segment's UID (only for Matroska files)" ,
"type" : "string" ,
"minLength" : 32 ,
"maxLength" : 32
} ,
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"programs" : {
"description" : "A container describing multiple programs multiplexed into the source file, e.g. multiple programs in one DVB transport stream" ,
"type" : "array" ,
"items" : {
"additionalProperties" : false ,
"description" : "Properties describing a single program" ,
"type" : "object" ,
"properties" : {
"program_number" : {
"description" : "A unique number identifying a set of tracks that belong together; used e.g. in DVB for multiplexing multiple stations within a single transport stream" ,
"type" : "integer" ,
"minimum" : 0
} ,
"service_name" : {
"description" : "The name of a service provided by this program, e.g. a TV channel name such as 'arte HD'" ,
"type" : "string"
} ,
"service_provider" : {
"description" : "The name of the provider of the service provided by this program, e.g. a TV station name such as 'ARD'" ,
"type" : "string"
}
}
}
} ,
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"segment_uid" : {
"description" : "A hexadecimal string of the segment's UID (only for Matroska files)" ,
"type" : "string" ,
"minLength" : 32 ,
"maxLength" : 32
} ,
"title" : {
"type" : "string"
} ,
"writing_application" : {
"description" : "A Unicode string containing the name and possibly version of the high-level application that created the file" ,
"type" : "string"
}
} ,
"additionalProperties" : false
} ,
"recognized" : {
"description" : "States whether or not mkvmerge knows about the format" ,
"type" : "boolean"
} ,
"supported" : {
"description" : "States whether or not mkvmerge can read the format" ,
"type" : "boolean"
} ,
"type" : {
"description" : "A human-readable description/name for the container format" ,
"type" : "string" ,
"minLength" : 1
}
} ,
"additionalProperties" : false ,
"required" : [
"recognized" ,
"supported"
]
} ,
"errors" : {
"type" : "array" ,
"items" : {
"type" : "string"
}
} ,
"file_name" : {
"description" : "the identified file's name" ,
"type" : "string" ,
"minLength" : 1
} ,
"global_tags" : {
"type" : "array" ,
"items" : {
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"additionalProperties" : false ,
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"type" : "object" ,
"properties" : {
"num_entries" : {
"type" : "integer"
}
} ,
"additionalProperties" : false ,
"required" : [
"num_entries"
]
}
} ,
"identification_format_version" : {
"description" : "The output format's version" ,
"type" : "integer" ,
"minimum" : 7 ,
"maximum" : 7
} ,
"track_tags" : {
"type" : "array" ,
"items" : {
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"additionalProperties" : false ,
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"type" : "object" ,
"properties" : {
"num_entries" : {
"type" : "integer"
} ,
"track_id" : {
"type" : "integer"
}
} ,
"additionalProperties" : false ,
"required" : [
"num_entries" ,
"track_id"
]
}
} ,
"tracks" : {
"type" : "array" ,
"items" : {
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"additionalProperties" : false ,
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"type" : "object" ,
"properties" : {
"codec" : {
"type" : "string" ,
"minLength" : 1
} ,
"id" : {
"type" : "integer" ,
"minLength" : 0
} ,
"type" : {
"type" : "string"
} ,
"properties" : {
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"additionalProperties" : false ,
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"type" : "object" ,
"properties" : {
"aac_is_sbr" : {
"type" : "string" ,
"enum" : [
"true" ,
"false" ,
"unknown"
]
} ,
"audio_bits_per_sample" : {
"type" : "integer" ,
"minimum" : 0
} ,
"audio_channels" : {
"type" : "integer" ,
"minimum" : 0
} ,
"audio_sampling_frequency" : {
"type" : "integer" ,
"minimum" : 0
} ,
"codec_delay" : {
"type" : "integer"
} ,
"codec_id" : {
"type" : "string"
} ,
"codec_private_data" : {
"type" : "string"
} ,
"codec_private_length" : {
"type" : "integer" ,
"minimum" : 0
} ,
"content_encoding_algorithms" : {
"type" : "string" ,
"minLength" : 1
} ,
"default_duration" : {
"type" : "integer" ,
"minimum" : 0
} ,
"default_track" : {
"type" : "boolean"
} ,
"display_dimensions" : {
"type" : "string" ,
"pattern" : "^[0-9]+x[0-9]+$"
} ,
"enabled_track" : {
"type" : "boolean"
} ,
"forced_track" : {
"type" : "boolean"
} ,
"language" : {
"type" : "string"
} ,
"minimum_timestamp" : {
"description" : "The minimum timestamp in nanoseconds of all the frames of this track found within the first couple of seconds of the file" ,
"type" : "integer" ,
"minimum" : 0
} ,
"multiplexed_tracks" : {
"description" : "An array of track IDs indicating which tracks were originally multiplexed within the same track in the source file" ,
"type" : "array" ,
"items" : {
"type" : "integer" ,
"minimum" : 0
}
} ,
"number" : {
"type" : "integer" ,
"minimum" : 0
} ,
"packetizer" : {
"type" : "string" ,
"minLength" : 1
} ,
"pixel_dimensions" : {
"type" : "string" ,
"pattern" : "^[0-9]+x[0-9]+$"
} ,
"program_number" : {
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"description" : "A unique number identifying a set of tracks that belong together; used e.g. in DVB for multiplexing multiple stations within a single transport stream" ,
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"type" : "integer" ,
"minimum" : 0
} ,
"stereo_mode" : {
"type" : "integer" ,
"minimum" : 0
} ,
"stream_id" : {
"type" : "string" ,
"pattern" : "^[0-9a-f]{2}$"
} ,
"sub_stream_id" : {
"type" : "string" ,
"pattern" : "^[0-9a-f]{2}$"
} ,
"tag_artist" : {
"type" : "string"
} ,
"tag_bitsps" : {
"type" : "string"
} ,
"tag_bps" : {
"type" : "string"
} ,
"tag_fps" : {
"type" : "string"
} ,
"tag_title" : {
"type" : "string"
} ,
"teletext_page" : {
"type" : "integer" ,
"minimum" : 0
} ,
"text_subtitles" : {
"type" : "boolean"
} ,
"track_name" : {
"type" : "string"
} ,
"ts_pid" : {
"type" : "integer" ,
"minimum" : 0
} ,
"uid" : {
"type" : "integer" ,
"minimum" : 0
}
} ,
"additionalProperties" : false
}
} ,
"additionalProperties" : false ,
"required" : [
"codec" ,
"id" ,
"type"
]
}
} ,
"warnings" : {
"type" : "array" ,
"items" : {
"type" : "string"
}
}
}
}
