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35 lines
1.0 KiB
Go
35 lines
1.0 KiB
Go
package av1
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// matroska "Low Overhead Bitstream Format syntax" format
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// "Each Block contains one Temporal Unit containing one or more OBUs. Each OBU stored in the Block MUST contain its header and its payload."
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// "The OBUs in the Block follow the [Low Overhead Bitstream Format syntax]. They MUST have the [obu_has_size_field] set to 1 except for the last OBU in the frame, for which [obu_has_size_field] MAY be set to 0, in which case it is assumed to fill the remainder of the frame."
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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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var obuFormat decode.Group
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func init() {
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registry.MustRegister(decode.Format{
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Name: format.AV1_FRAME,
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Description: "AV1 frame",
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DecodeFn: frameDecode,
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RootArray: true,
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RootName: "frame",
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Dependencies: []decode.Dependency{
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{Names: []string{format.AV1_OBU}, Group: &obuFormat},
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},
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})
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}
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func frameDecode(d *decode.D, in interface{}) interface{} {
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for d.NotEnd() {
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d.FieldFormat("obu", obuFormat, nil)
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}
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return nil
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}
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