21 lines
732 B
Rust
21 lines
732 B
Rust
//! Video decoder trait and platform implementations.
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use crate::encoder::{VideoError, VideoFrame};
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/// Trait for video decoders.
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///
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/// Implementations are platform-specific (VideoToolbox on macOS, MediaCodec on
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/// Android, OpenH264 as software fallback).
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pub trait VideoDecoder: Send {
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/// Decode one H.264 access unit into a raw video frame.
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///
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/// Returns `Ok(Some(frame))` when a frame is ready, `Ok(None)` if more
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/// data is needed (e.g., for reordering), or an error.
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fn decode(&mut self, access_unit: &[u8]) -> Result<Option<VideoFrame>, VideoError>;
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/// Compact implementation-specific state useful for field diagnostics.
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fn debug_snapshot(&self) -> Option<String> {
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None
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}
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}
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