Sha256: d758a715e7393e62aae9aba3e2b2378ce8e48134891a07e8d43324df8efe9fcd
Contents?: true
Size: 1.51 KB
Versions: 11
Compression:
Stored size: 1.51 KB
Contents
require 'parsers/iso_base_media_file_format/decoder'
class FormatParser::MOVParser::Decoder < FormatParser::ISOBaseMediaFileFormat::Decoder
protected
def hdlr(size)
fields = read_version_and_flags.merge({
component_type: read_string(4),
component_subtype: read_string(4),
component_manufacturer: read_bytes(4),
component_flags: read_bytes(4),
component_flags_mask: read_bytes(4),
component_name: read_string(size - 24)
})
[fields, nil]
end
def mvhd(_)
fields = read_version_and_flags.merge({
creation_time: read_int,
modification_time: read_int,
timescale: read_int,
duration: read_int,
rate: read_fixed_point(n: 4),
volume: read_fixed_point(n: 2, signed: true),
matrix: skip_bytes(10) { read_matrix },
preview_time: read_int,
preview_duration: read_int,
poster_time: read_int,
selection_time: read_int,
selection_duration: read_int,
current_time: read_int,
next_trak_id: read_int,
})
[fields, nil]
end
def tkhd(_)
fields = read_version_and_flags.merge({
creation_time: read_int,
modification_time: read_int,
track_id: read_int,
duration: skip_bytes(4) { read_int },
layer: skip_bytes(8) { read_int(n: 2) },
alternate_group: read_int(n: 2),
volume: read_fixed_point(n: 2, signed: true),
matrix: skip_bytes(2) { read_matrix },
width: read_fixed_point(n: 4),
height: read_fixed_point(n: 4)
})
[fields, nil]
end
end
Version data entries
11 entries across 11 versions & 1 rubygems