ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

mmdevapi/tests: Produce audible output.

This commit is contained in:
Jörg Höhle 2012-02-01 06:53:31 +01:00 committed by Alexandre Julliard
parent d3bfa44d53
commit f9f7048798
1 changed files with 37 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
dlls/mmdevapi/tests/render.c
View File

@ -66,6 +66,32 @@ static inline const char *dbgstr_guid( const GUID *id )
return ret;
}
#define PI 3.14159265358979323846L
static DWORD wave_generate_tone(PWAVEFORMATEX pwfx, BYTE* data, UINT32 frames)
{
static double phase = 0.; /* normalized to unit, not 2*PI */
PWAVEFORMATEXTENSIBLE wfxe = (PWAVEFORMATEXTENSIBLE)pwfx;
DWORD cn, i;
double delta, y;
if(!winetest_interactive || wfxe->Format.wFormatTag != WAVE_FORMAT_EXTENSIBLE ||
!IsEqualGUID(&wfxe->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT))
return AUDCLNT_BUFFERFLAGS_SILENT;
for(delta = phase, cn = 0; cn < wfxe->Format.nChannels;
delta += .5/wfxe->Format.nChannels, cn++){
for(i = 0; i < frames; i++){
y = sin(2*PI*(440.* i / wfxe->Format.nSamplesPerSec + delta));
/* assume alignment is granted */
((float*)data)[cn+i*wfxe->Format.nChannels] = y;
/* fixme: 16bit for exclusive mode */
}
}
phase += 440.* frames / wfxe->Format.nSamplesPerSec;
phase -= floor(phase);
return 0;
}
static void test_uninitialized(IAudioClient *ac)
{
HRESULT hr;
@ -1590,7 +1616,15 @@ static void test_worst_case(void)
hr = IAudioClock_GetPosition(acl, &pos, &pcpos0);
ok(hr == S_OK, "GetPosition failed: %08x\n", hr);
/* XAudio2 prefills one period, we don't */
/* XAudio2 prefills one period, play without it */
if(winetest_debug>2){
hr = IAudioRenderClient_GetBuffer(arc, fragment, &data);
ok(hr == S_OK, "GetBuffer failed: %08x\n", hr);
hr = IAudioRenderClient_ReleaseBuffer(arc, fragment, AUDCLNT_BUFFERFLAGS_SILENT);
ok(hr == S_OK, "ReleaseBuffer failed: %08x\n", hr);
}
hr = IAudioClient_Start(ac);
ok(hr == S_OK, "Start failed: %08x\n", hr);
@ -1609,8 +1643,8 @@ static void test_worst_case(void)
hr = IAudioRenderClient_GetBuffer(arc, fragment, &data);
ok(hr == S_OK, "GetBuffer failed: %08x\n", hr);
/* fixme: produce audible output */
hr = IAudioRenderClient_ReleaseBuffer(arc, fragment, AUDCLNT_BUFFERFLAGS_SILENT);
hr = IAudioRenderClient_ReleaseBuffer(arc, fragment,
wave_generate_tone(pwfx, data, fragment));
ok(hr == S_OK, "ReleaseBuffer failed: %08x\n", hr);
if(hr == S_OK)
sum += fragment;