private unsafe Result CreateQuery(IntPtr devicePointer, QueryType queryType, IntPtr **queryInterface)
{
throw new NotSupportedException("Can't write interop, and this function doesn't seem necessary.");
try
{
this.Log.LogMethodSignatureTypesAndValues(devicePointer, queryType, "ref");
this.GetOrCreateDevice(devicePointer);
if (**queryInterface == IntPtr.Zero)
{
return(Result.Ok);
}
else
{
this.Queries.Add(new Query(**queryInterface));
//queryInterface = this.Queries.Last().NativePointer;
return(Result.Ok);
}
}
catch (SharpDXException ex)
{
Log.Warn(ex);
return(ex.ResultCode);
}
catch (Exception ex)
{
this.Log.Fatal(ex);
return(Result.UnexpectedFailure);
}
}
/// <summary>
/// Creates a new streaming inference state.
/// </summary>
public unsafe DeepSpeechStream CreateStream()
{
IntPtr **streamingStatePointer = null;
var resultCode = NativeImp.DS_CreateStream(_modelStatePP, ref streamingStatePointer);
EvaluateResultCode(resultCode);
return(new DeepSpeechStream(streamingStatePointer));
}
/// <summary>
/// Creates a new streaming inference state.
/// </summary>
public unsafe MozillaVoiceSttStream CreateStream()
{
IntPtr **streamingStatePointer = null;
var resultCode = NativeImp.STT_CreateStream(_modelStatePP, ref streamingStatePointer);
EvaluateResultCode(resultCode);
return(new MozillaVoiceSttStream(streamingStatePointer));
}
/// <summary>
/// This is the bootstrapping entry point. It's labeled private but is actually invoked from the native
/// code to poke the address of the FnGetter callback into the address encoded in the string parameter.
/// This odd way of doing things is because the most convenient way to call an initial managed method
/// imposes the signature of Func{string, int}, which doesn't allow us to return a function adress.
/// </summary>
private static unsafe int GetFnGetterCallback(string addr)
{
if (FnGetter == null)
{
Interlocked.CompareExchange(ref FnGetter, (NativeFnGetter)GetFn, null);
}
long a = long.Parse(addr);
IntPtr * p = null;
IntPtr **pp = &p;
*(long *)pp = a;
*p = Marshal.GetFunctionPointerForDelegate(FnGetter);
return(1);
}
internal unsafe static extern int DS_GetModelSampleRate(IntPtr **aCtx);
/// <summary>
/// Initializes a new instance of <see cref="MozillaVoiceSttStream"/>.
/// </summary>
/// <param name="streamingStatePP">Native pointer of the native stream.</param>
public unsafe MozillaVoiceSttStream(IntPtr **streamingStatePP)
{
_streamingStatePp = streamingStatePP;
}
internal static unsafe extern IntPtr DS_FinishStreamWithMetadata(IntPtr **aSctx);
internal static unsafe extern IntPtr DS_IntermediateDecode(IntPtr **aSctx);
internal static unsafe extern void DS_FreeStream(IntPtr **aSctx);
internal static unsafe extern void DS_FreeModel(IntPtr **aCtx);
internal static unsafe extern ErrorCodes DS_SetScorerAlphaBeta(IntPtr **aCtx,
float aAlpha,
float aBeta);
public static extern IntPtr GetDeviceList(Context ctx, IntPtr **list);
internal static unsafe extern int RoParseTypeName(
HSTRING typename,
uint *typenamePartsLength,
IntPtr **typenameParts);
public extern static unsafe int clEnqueueWriteImage(IntPtr command_queue, IntPtr image, bool blocking_write, IntPtr **origin, IntPtr **region, IntPtr input_row_pitch, IntPtr input_slice_pitch, IntPtr ptr, uint num_events_in_wait_list, IntPtr *event_wait_list, IntPtr * @event);
public extern static unsafe System.IntPtr clEnqueueMapImage(IntPtr command_queue, IntPtr image, bool blocking_map, uint map_flags, IntPtr **origin, IntPtr **region, IntPtr *image_row_pitch, IntPtr *image_slice_pitch, uint num_events_in_wait_list, IntPtr *event_wait_list, IntPtr * @event, out int errcode_ret);
public extern static unsafe int clEnqueueCopyImageToBuffer(IntPtr command_queue, IntPtr src_image, IntPtr dst_buffer, IntPtr **src_origin, IntPtr **region, IntPtr dst_offset, uint num_events_in_wait_list, IntPtr *event_wait_list, IntPtr * @event);
public unsafe void Dispose() => _streamingStatePp = null;
internal static unsafe extern ErrorCodes DS_EnableExternalScorer(IntPtr **aCtx,
string aScorerPath);
internal static unsafe extern ErrorCodes DS_DisableExternalScorer(IntPtr **aCtx);
internal static unsafe extern ErrorCodes DS_EnableDecoderWithLM(IntPtr **aCtx,
string aLMPath,
string aTriePath,
float aLMAlpha,
float aLMBeta);
internal static unsafe extern IntPtr DS_SpeechToTextWithMetadata(IntPtr **aCtx,
short[] aBuffer,
uint aBufferSize);
public abstract unsafe Result GetMemoryAndroidHardwareBuffer([Count(Count = 0)] Device device, [Count(Count = 0), Flow(FlowDirection.In)] MemoryGetAndroidHardwareBufferInfoANDROID *pInfo, [Count(Count = 0), Flow(FlowDirection.Out)] IntPtr **pBuffer);
internal static unsafe extern ErrorCodes DS_CreateStream(IntPtr **aCtx,
ref IntPtr **retval);
internal unsafe static extern uint DS_GetModelBeamWidth(IntPtr **aCtx);
internal static unsafe extern void DS_FeedAudioContent(IntPtr **aSctx,
short[] aBuffer,
uint aBufferSize);
internal extern static unsafe ErrorCode EnqueueCopyBufferToImage(IntPtr command_queue, IntPtr src_buffer, IntPtr dst_image, IntPtr src_offset, IntPtr **dst_origin, IntPtr **region, uint num_events_in_wait_list, IntPtr[] event_wait_list, IntPtr * @event);
internal static unsafe extern IntPtr DS_FinishStream(IntPtr **aSctx);
internal unsafe static extern ErrorCodes DS_CreateModel(string aModelPath,
uint aBeamWidth,
ref IntPtr **pint);
internal unsafe static extern ErrorCodes DS_SetModelBeamWidth(IntPtr **aCtx,
uint aBeamWidth);
internal extern static unsafe ErrorCode EnqueueReadImage(IntPtr command_queue, IntPtr image, bool blocking_read, IntPtr **origin, IntPtr **region, IntPtr row_pitch, IntPtr slice_pitch, IntPtr ptr, uint num_events_in_wait_list, IntPtr[] event_wait_list, IntPtr * @event);
