[PATCH 4/4] msttsengine: Implement ISpTTSEngine::GetOutputFormat.

[Shaun Ren]

From: Shaun Ren

---
 dlls/msttsengine/tts.c            | 27 +++++++++++++++++++++++++--
 dlls/msttsengine/ttseng_private.h | 10 ++++++++++
 dlls/msttsengine/unixlib.c        | 18 ++++++++++++++++++
 3 files changed, 53 insertions(+), 2 deletions(-)

diff --git a/dlls/msttsengine/tts.c b/dlls/msttsengine/tts.c
index 9b65416a981..8e60119ce68 100644
--- a/dlls/msttsengine/tts.c
+++ b/dlls/msttsengine/tts.c
@@ -148,9 +148,32 @@ static HRESULT WINAPI ttsengine_GetOutputFormat(ISpTTSEngine *iface, const GUID
                                                 const WAVEFORMATEX *wfx, GUID *out_fmtid,
                                                 WAVEFORMATEX **out_wfx)
 {
-    FIXME("(%p, %s, %p, %p, %p): stub.\n", iface, debugstr_guid(fmtid), wfx, out_fmtid, out_wfx);
+    struct ttsengine *This = impl_from_ISpTTSEngine(iface);
+    struct tts_voice_get_config_params params =
+    {
+        .voice = This->voice,
+    };

-    return E_NOTIMPL;
+    TRACE("(%p, %s, %p, %p, %p).\n", iface, debugstr_guid(fmtid), wfx, out_fmtid, out_wfx);
+
+    if (!This->voice)
+        return SPERR_UNINITIALIZED;
+
+    *out_fmtid = SPDFID_WaveFormatEx;
+    if (!(*out_wfx = CoTaskMemAlloc(sizeof(WAVEFORMATEX))))
+        return E_OUTOFMEMORY;
+
+    WINE_UNIX_CALL(unix_tts_voice_get_config, &params);
+
+    (*out_wfx)->wFormatTag      = WAVE_FORMAT_PCM;
+    (*out_wfx)->nChannels       = params.channels;
+    (*out_wfx)->nSamplesPerSec  = params.sample_rate;
+    (*out_wfx)->wBitsPerSample  = params.sample_width * 8;
+    (*out_wfx)->nBlockAlign     = params.sample_width * params.channels;
+    (*out_wfx)->nAvgBytesPerSec = params.sample_rate * params.sample_width * params.channels;
+    (*out_wfx)->cbSize          = 0;
+
+    return S_OK;
 }

static ISpTTSEngineVtbl ttsengine_vtbl =
diff --git a/dlls/msttsengine/ttseng_private.h b/dlls/msttsengine/ttseng_private.h
index 62bb89f431a..1bbd1500e33 100644
--- a/dlls/msttsengine/ttseng_private.h
+++ b/dlls/msttsengine/ttseng_private.h
@@ -42,6 +42,15 @@ struct tts_voice_load_params
     tts_voice_t voice;
 };

+struct tts_voice_get_config_params
+{
+    tts_voice_t voice;
+    float length_scale;
+    INT32 sample_rate;
+    INT32 sample_width;
+    INT32 channels;
+};
+
 enum unix_funcs
 {
     unix_tts_create,
@@ -49,6 +58,7 @@ enum unix_funcs

unix_tts_voice_load,
     unix_tts_voice_destroy,
+    unix_tts_voice_get_config,
 };

#endif /* __WINE_TTSENG_PRIVATE_H */
diff --git a/dlls/msttsengine/unixlib.c b/dlls/msttsengine/unixlib.c
index e45b870d066..b544872b5c2 100644
--- a/dlls/msttsengine/unixlib.c
+++ b/dlls/msttsengine/unixlib.c
@@ -97,6 +97,22 @@ static NTSTATUS tts_voice_destroy(void *args)
     return STATUS_SUCCESS;
 }

+static NTSTATUS tts_voice_get_config(void *args)
+{
+    struct tts_voice_get_config_params *params = args;
+    struct tts_voice *voice = get_voice(params->voice);
+    PiperSynthesisConfig config;
+
+    piperGetVoiceSynthesisConfig(voice->voice, &config);
+
+    params->length_scale = config.lengthScale;
+    params->sample_rate  = config.sampleRate;
+    params->sample_width = config.sampleWidth;
+    params->channels     = config.channels;
+
+    return STATUS_SUCCESS;
+}
+
 const unixlib_entry_t __wine_unix_call_funcs[] =
 {
     tts_create,
@@ -104,6 +120,7 @@ const unixlib_entry_t __wine_unix_call_funcs[] =

tts_voice_load,
     tts_voice_destroy,
+    tts_voice_get_config,
 };

#ifdef _WIN64
@@ -139,6 +156,7 @@ const unixlib_entry_t __wine_unix_call_wow64_funcs[] =

wow64_tts_voice_load,
     tts_voice_destroy,
+    tts_voice_get_config,
 };

#endif /* _WIN64 */