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SAPI - Initialise espeak-ng in SetObjectToken.

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This commit is contained in:
Reece H. Dunn
2016-01-24 18:56:37 +00:00
parent 7e33a3e4db
commit 04fe6cdc06
1 changed files with 61 additions and 1 deletions
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src/windows/com/ttsengine.cpp
+61 -1
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@@ -21,10 +21,27 @@
#include <sapiddk.h>
#include <sperror.h>
#include <espeak-ng/espeak_ng.h>
#include <espeak/speak_lib.h>
#include <new>
#include <errno.h>
extern "C" ULONG ObjectCount;
static HRESULT espeak_status_to_hresult(espeak_ng_STATUS status)
{
switch (status)
{
case ENS_OK: return S_OK;
case EACCES: return E_ACCESSDENIED;
case EINVAL: return E_INVALIDARG;
case ENOENT: return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
case ENOMEM: return E_OUTOFMEMORY;
default: return E_FAIL;
}
}
struct TtsEngine
: public ISpObjectWithToken
, public ISpTTSEngine
@@ -59,6 +76,8 @@ struct TtsEngine
GUID *formatId,
WAVEFORMATEX **format);
private:
HRESULT GetStringValue(LPCWSTR key, char *&value);
ULONG refCount;
ISpObjectToken *objectToken;
};
@@ -128,7 +147,25 @@ HRESULT __stdcall TtsEngine::SetObjectToken(ISpObjectToken *token)
objectToken = token;
objectToken->AddRef();
return S_OK;
espeak_ng_STATUS status = ENS_OK;
char *path = NULL;
if (SUCCEEDED(GetStringValue(L"Path", path))) {
espeak_ng_InitializePath(path);
status = espeak_ng_Initialize(NULL);
if (status == ENS_OK)
status = espeak_ng_InitializeOutput(ENOUTPUT_MODE_SYNCHRONOUS, 100, NULL);
free(path);
}
char *voiceName = NULL;
if (SUCCEEDED(GetStringValue(L"VoiceName", voiceName))) {
if (status == ENS_OK)
status = espeak_ng_SetVoiceByName(voiceName);
free(voiceName);
}
return espeak_status_to_hresult(status);
}
HRESULT __stdcall
@@ -161,6 +198,29 @@ TtsEngine::GetOutputFormat(const GUID *targetFormatId,
return S_OK;
}
HRESULT TtsEngine::GetStringValue(LPCWSTR key, char *&value)
{
if (!objectToken)
return E_FAIL;
LPWSTR wvalue = NULL;
HRESULT hr = objectToken->GetStringValue(key, &wvalue);
if (FAILED(hr))
return hr;
size_t len = wcslen(wvalue);
value = (char *)malloc(len + 1);
if (!value) {
CoTaskMemFree(wvalue);
return E_OUTOFMEMORY;
}
wcstombs(value, wvalue, len + 1);
CoTaskMemFree(wvalue);
return S_OK;
}
extern "C" HRESULT __stdcall TtsEngine_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID iid, void **object)
{
if (outer != NULL)