[PATCH 1/2] mf/sar: Use MF_AUDIO_RENDERER_ATTRIBUTE_FLAGS attribute to configure audio client.
Nikolay Sivov
nsivov at codeweavers.com
Wed May 13 17:52:06 CDT 2020
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
dlls/mf/sar.c | 19 +++++++++++++++----
1 file changed, 15 insertions(+), 4 deletions(-)
diff --git a/dlls/mf/sar.c b/dlls/mf/sar.c
index 0ea46dcb891..aa0e4eb853c 100644
--- a/dlls/mf/sar.c
+++ b/dlls/mf/sar.c
@@ -95,6 +95,10 @@ struct audio_renderer
IAudioRenderClient *audio_render_client;
IAudioStreamVolume *stream_volume;
ISimpleAudioVolume *audio_volume;
+ struct
+ {
+ unsigned int flags;
+ } stream_config;
HANDLE buffer_ready_event;
MFWORKITEM_KEY buffer_ready_key;
unsigned int frame_size;
@@ -1170,6 +1174,10 @@ static HRESULT sar_create_mmdevice(IMFAttributes *attributes, struct audio_rende
else
hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(devenum, eRender, role, &renderer->device);
+ /* Configuration attributes to be used later for audio client initialization. */
+ if (attributes)
+ IMFAttributes_GetUINT32(attributes, &MF_AUDIO_RENDERER_ATTRIBUTE_FLAGS, &renderer->stream_config.flags);
+
if (FAILED(hr))
hr = MF_E_NO_AUDIO_PLAYBACK_DEVICE;
@@ -1503,6 +1511,7 @@ static HRESULT WINAPI audio_renderer_stream_type_handler_GetMediaTypeByIndex(IMF
static HRESULT audio_renderer_create_audio_client(struct audio_renderer *renderer)
{
IMFAsyncResult *result;
+ unsigned int flags;
WAVEFORMATEX *wfx;
HRESULT hr;
@@ -1516,8 +1525,6 @@ static HRESULT audio_renderer_create_audio_client(struct audio_renderer *rendere
return hr;
}
- /* FIXME: use SAR configuration for flags and session id. */
-
/* FIXME: for now always use default format. */
if (FAILED(hr = IAudioClient_GetMixFormat(renderer->audio_client, &wfx)))
{
@@ -1527,8 +1534,12 @@ static HRESULT audio_renderer_create_audio_client(struct audio_renderer *rendere
renderer->frame_size = wfx->wBitsPerSample * wfx->nChannels / 8;
- hr = IAudioClient_Initialize(renderer->audio_client, AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_EVENTCALLBACK,
- 1000000, 0, wfx, NULL);
+ flags = AUDCLNT_STREAMFLAGS_EVENTCALLBACK;
+ if (renderer->stream_config.flags & MF_AUDIO_RENDERER_ATTRIBUTE_FLAGS_CROSSPROCESS)
+ flags |= AUDCLNT_STREAMFLAGS_CROSSPROCESS;
+ if (renderer->stream_config.flags & MF_AUDIO_RENDERER_ATTRIBUTE_FLAGS_NOPERSIST)
+ flags |= AUDCLNT_STREAMFLAGS_NOPERSIST;
+ hr = IAudioClient_Initialize(renderer->audio_client, AUDCLNT_SHAREMODE_SHARED, flags, 1000000, 0, wfx, NULL);
CoTaskMemFree(wfx);
if (FAILED(hr))
{
--
2.26.2
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