mirror of
https://github.com/samuelncui/yatm.git
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Samuel Cui
4fef653b71
Unify file queries and Scan execution, retain indexed Identical results, improve Job and Preview workflows, and verify release packaging.
57 lines
2.6 KiB
Go
57 lines
2.6 KiB
Go
// Package previewprotocol defines the stdlib-only boundary to the optional native worker.
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package previewprotocol
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const Version = 1
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// Request describes one source and an otherwise empty, caller-owned output directory.
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type Request struct {
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Protocol int `json:"protocol"`
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Kind string `json:"kind"`
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SourcePath string `json:"source_path"`
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OutputDir string `json:"output_dir"`
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Format string `json:"format"`
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Quality int `json:"quality"`
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MaxWidth int `json:"max_width,omitempty"`
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MaxHeight int `json:"max_height,omitempty"`
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PosterWidth int `json:"poster_width,omitempty"`
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PosterHeight int `json:"poster_height,omitempty"`
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TimelineWidth int `json:"timeline_width,omitempty"`
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TimelineHeight int `json:"timeline_height,omitempty"`
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TimelineIntervalSeconds int `json:"timeline_interval_seconds,omitempty"`
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TimelineMaxFrames int `json:"timeline_max_frames,omitempty"`
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MaxInputPixels int64 `json:"max_input_pixels"`
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}
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// Asset is a relative file written by the worker; the caller validates it before publication.
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type Asset struct {
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Name string `json:"name"`
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Role string `json:"role"`
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MediaType string `json:"media_type"`
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Width uint32 `json:"width,omitempty"`
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Height uint32 `json:"height,omitempty"`
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}
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// Capabilities reports this executable's currently linked codecs, not source-file guarantees.
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type Capabilities struct {
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Version string `json:"version"`
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FFmpegVersion string `json:"ffmpeg_version"`
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LibRawVersion string `json:"libraw_version"`
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InputExtensionsByKind map[string][]string `json:"input_extensions_by_kind"`
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Kinds []string `json:"kinds"`
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InputExtensions []string `json:"input_extensions"`
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OutputFormats []string `json:"output_formats"`
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}
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// Event is one JSON line. Exactly one result, error or capabilities event terminates a request.
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type Event struct {
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Protocol int `json:"protocol"`
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Type string `json:"type"`
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Phase string `json:"phase,omitempty"`
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Completed int `json:"completed,omitempty"`
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Total int `json:"total,omitempty"`
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ElapsedMS int64 `json:"elapsed_ms,omitempty"`
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Assets []Asset `json:"assets,omitempty"`
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Error string `json:"error,omitempty"`
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Capabilities *Capabilities `json:"capabilities,omitempty"`
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}
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