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fq/format/vpx/vpx_ccr.go

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package vpx
// https://www.webmproject.org/vp9/mp4/
import (
"github.com/wader/fq/format"
"github.com/wader/fq/pkg/decode"
"github.com/wader/fq/pkg/interp"
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)
func init() {
interp.RegisterFormat(
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format.VPX_CCR,
&decode.Format{
Description: "VPX Codec Configuration Record",
DecodeFn: vpxCCRDecode,
})
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}
func vpxCCRDecode(d *decode.D) any {
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d.FieldU8("profile")
d.FieldU8("level", vpxLevelNames)
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d.FieldU4("bit_depth")
d.FieldU3("chroma_subsampling", vpxChromeSubsamplingNames)
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d.FieldU1("video_full_range_flag")
d.FieldU8("colour_primaries", format.ISO_23091_2_ColourPrimariesMap)
d.FieldU8("transfer_characteristics", format.ISO_23091_2_TransferCharacteristicMap)
d.FieldU8("matrix_coefficients", format.ISO_23091_2_MatrixCoefficients)
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_ = d.FieldU16("codec_initialization_data_size")
// d.FieldRawLen("codec_initialization_data", int64(initDataSize)*8)
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return nil
}