video-orchestra/godot-project/scripts/Platform/Linux/LinuxVP9Decoder.cs

using Godot;
using System;

namespace VideoOrchestra.Platform
{
    /// <summary>
    /// Linux VP9 decoder implementation using software decoding
    /// Uses dav1d or similar software decoder for VP9
    /// </summary>
    public class LinuxVP9Decoder : IVP9PlatformDecoder
    {
        public string PlatformName => "Linux";
        public bool IsHardwareDecodingSupported => false; // Software only for now
        
        public bool Initialize(int width, int height, bool enableHardware = true)
        {
            GD.PrintErr("Linux VP9 decoder not yet implemented. Software decoding (dav1d) integration coming in future release.");
            return false;
        }
        
        public bool DecodeFrame(byte[] frameData, int streamId)
        {
            return false;
        }
        
        public ImageTexture GetDecodedTexture(int streamId)
        {
            return null;
        }
        
        public uint GetNativeTextureId(int streamId)
        {
            return 0;
        }
        
        public VP9DecoderStatus GetStatus()
        {
            return VP9DecoderStatus.Uninitialized;
        }
        
        public void Release()
        {
            // No-op for unimplemented platform
        }
        
        public void Dispose()
        {
            Release();
        }
    }
    
    /// <summary>
    /// Software VP9 decoder fallback implementation
    /// Cross-platform software decoder using dav1d or libvpx
    /// </summary>
    public class SoftwareVP9Decoder : IVP9PlatformDecoder
    {
        public string PlatformName => "Software";
        public bool IsHardwareDecodingSupported => false; // Software decoder
        
        public bool Initialize(int width, int height, bool enableHardware = true)
        {
            GD.PrintErr("Software VP9 decoder not yet implemented. dav1d/libvpx integration coming in future release.");
            return false;
        }
        
        public bool DecodeFrame(byte[] frameData, int streamId)
        {
            return false;
        }
        
        public ImageTexture GetDecodedTexture(int streamId)
        {
            return null;
        }
        
        public uint GetNativeTextureId(int streamId)
        {
            return 0;
        }
        
        public VP9DecoderStatus GetStatus()
        {
            return VP9DecoderStatus.Uninitialized;
        }
        
        public void Release()
        {
            // No-op for unimplemented platform
        }
        
        public void Dispose()
        {
            Release();
        }
    }
}