104 lines
3.3 KiB
C#
104 lines
3.3 KiB
C#
using Godot;
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using System;
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namespace VideoOrchestra.Platform
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{
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/// <summary>
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/// Cross-platform interface for VP9 video decoding implementations
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/// </summary>
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public interface IVP9PlatformDecoder : IDisposable
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{
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/// <summary>
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/// Platform identifier
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/// </summary>
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string PlatformName { get; }
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/// <summary>
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/// Check if VP9 hardware decoding is supported on this platform
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/// </summary>
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bool IsHardwareDecodingSupported { get; }
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/// <summary>
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/// Initialize the decoder with specified dimensions
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/// </summary>
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/// <param name="width">Video width</param>
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/// <param name="height">Video height</param>
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/// <param name="enableHardware">Enable hardware acceleration if available</param>
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/// <returns>True if initialization succeeded</returns>
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bool Initialize(int width, int height, bool enableHardware = true);
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/// <summary>
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/// Decode a VP9 frame for the specified stream
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/// </summary>
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/// <param name="frameData">VP9 encoded frame data</param>
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/// <param name="streamId">Stream identifier (0-2)</param>
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/// <returns>True if decoding succeeded</returns>
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bool DecodeFrame(byte[] frameData, int streamId);
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/// <summary>
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/// Get the decoded frame as ImageTexture for the specified stream
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/// </summary>
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/// <param name="streamId">Stream identifier (0-2)</param>
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/// <returns>Decoded frame texture, or null if not available</returns>
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ImageTexture GetDecodedTexture(int streamId);
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/// <summary>
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/// Get platform-specific texture ID (OpenGL/DirectX/Metal)
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/// </summary>
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/// <param name="streamId">Stream identifier (0-2)</param>
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/// <returns>Native texture ID, or 0 if not available</returns>
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uint GetNativeTextureId(int streamId);
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/// <summary>
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/// Get current decoder status
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/// </summary>
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VP9DecoderStatus GetStatus();
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/// <summary>
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/// Release all resources
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/// </summary>
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void Release();
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}
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/// <summary>
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/// VP9 decoder status enumeration
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/// </summary>
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public enum VP9DecoderStatus
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{
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Uninitialized,
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Initialized,
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Decoding,
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Error,
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Released
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}
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/// <summary>
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/// Exception thrown by VP9 platform decoders
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/// </summary>
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public class VP9DecoderException : Exception
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{
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public string PlatformName { get; }
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public int StreamId { get; }
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public VP9DecoderException(string platformName, string message)
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: base($"[{platformName}] {message}")
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{
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PlatformName = platformName;
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StreamId = -1;
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}
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public VP9DecoderException(string platformName, int streamId, string message)
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: base($"[{platformName}] Stream {streamId}: {message}")
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{
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PlatformName = platformName;
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StreamId = streamId;
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}
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public VP9DecoderException(string platformName, string message, Exception innerException)
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: base($"[{platformName}] {message}", innerException)
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{
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PlatformName = platformName;
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StreamId = -1;
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}
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}
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} |