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33 lines
914 B
Go
33 lines
914 B
Go
package vpx
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// https://www.webmproject.org/vp9/mp4/
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import (
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"github.com/wader/fq/format"
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"github.com/wader/fq/format/registry"
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"github.com/wader/fq/pkg/decode"
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)
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func init() {
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registry.MustRegister(&decode.Format{
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Name: format.VPX_CCR,
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Description: "VPX Codec Configuration Record",
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DecodeFn: vpxCCRDecode,
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})
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}
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func vpxCCRDecode(d *decode.D, in interface{}) interface{} {
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d.FieldU8("profile")
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d.FieldStringMapFn("level", vpxLevelNames, "Unknown", d.U8, decode.NumberDecimal)
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d.FieldU4("bit_depth")
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d.FieldStringMapFn("chroma_subsampling", vpxChromeSubsamplingNames, "Unknown", d.U3, decode.NumberDecimal)
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d.FieldU1("video_full_range_flag")
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d.FieldU8("colour_primaries")
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d.FieldU8("transfer_characteristics")
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d.FieldU8("matrix_coefficients")
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_ = d.FieldU16("codec_initialization_data_size")
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// d.FieldBitBufLen("codec_initialization_data", int64(initDataSize)*8)
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return nil
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}
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