/// <summary>
/// Decodes the full data at once, taking 'config' into account.
/// </summary>
/// <param name="data">WebP raw data to decode</param>
/// <param name="data_size">Size of WebP data </param>
/// <param name="webPDecoderConfig">Configuration struct</param>
/// <returns>VP8_STATUS_OK if the decoding was successful</returns>
public static VP8StatusCode WebPDecode(IntPtr data, int data_size, ref WebPDecoderConfig webPDecoderConfig)
{
switch (IntPtr.Size)
{
case 4:
return(WebPDecode_x86(data, (UIntPtr)data_size, ref webPDecoderConfig));
case 8:
return(WebPDecode_x64(data, (UIntPtr)data_size, ref webPDecoderConfig));
default:
throw new InvalidOperationException("Invalid platform. Can not find proper function");
}
}
/// <summary>
/// Initialize the configuration as empty. This function must always be called first, unless WebPGetFeatures() is to be called.
/// </summary>
/// <param name="webPDecoderConfig">Configuration struct</param>
/// <returns>False in case of mismatched version.</returns>
public static int WebPInitDecoderConfig(ref WebPDecoderConfig webPDecoderConfig)
{
switch (IntPtr.Size)
{
case 4:
return(WebPInitDecoderConfigInternal_x86(ref webPDecoderConfig, WEBP_DECODER_ABI_VERSION));
case 8:
return(WebPInitDecoderConfigInternal_x64(ref webPDecoderConfig, WEBP_DECODER_ABI_VERSION));
default:
throw new InvalidOperationException("Invalid platform. Can not find proper function");
}
}
private static extern VP8StatusCode WebPDecode_x64(IntPtr data, UIntPtr data_size, ref WebPDecoderConfig config);
private static extern int WebPInitDecoderConfigInternal_x64(ref WebPDecoderConfig webPDecoderConfig, int WEBP_DECODER_ABI_VERSION);