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

mmdevapi/tests: Produce audible 16bit output too.

This commit is contained in:
Jörg Höhle 2012-02-15 22:23:34 +01:00 committed by Alexandre Julliard
parent ee9689b4d0
commit c771fe9231
1 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
dlls/mmdevapi/tests/render.c
View File

@ -75,8 +75,10 @@ static DWORD wave_generate_tone(PWAVEFORMATEX pwfx, BYTE* data, UINT32 frames)
DWORD cn, i; DWORD cn, i;
double delta, y; double delta, y;
if(!winetest_interactive || wfxe->Format.wFormatTag != WAVE_FORMAT_EXTENSIBLE || if(!winetest_interactive)
!IsEqualGUID(&wfxe->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)) return AUDCLNT_BUFFERFLAGS_SILENT;
if(wfxe->Format.wBitsPerSample != ((wfxe->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
IsEqualGUID(&wfxe->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)) ? 8 * sizeof(float) : 16))
return AUDCLNT_BUFFERFLAGS_SILENT; return AUDCLNT_BUFFERFLAGS_SILENT;
for(delta = phase, cn = 0; cn < wfxe->Format.nChannels; for(delta = phase, cn = 0; cn < wfxe->Format.nChannels;
@ -84,8 +86,10 @@ static DWORD wave_generate_tone(PWAVEFORMATEX pwfx, BYTE* data, UINT32 frames)
for(i = 0; i < frames; i++){ for(i = 0; i < frames; i++){
y = sin(2*PI*(440.* i / wfxe->Format.nSamplesPerSec + delta)); y = sin(2*PI*(440.* i / wfxe->Format.nSamplesPerSec + delta));
/* assume alignment is granted */ /* assume alignment is granted */
((float*)data)[cn+i*wfxe->Format.nChannels] = y; if(wfxe->Format.wBitsPerSample == 16)
/* fixme: 16bit for exclusive mode */ ((short*)data)[cn+i*wfxe->Format.nChannels] = y * 32767.9;
else
((float*)data)[cn+i*wfxe->Format.nChannels] = y;
} }
} }
phase += 440.* frames / wfxe->Format.nSamplesPerSec; phase += 440.* frames / wfxe->Format.nSamplesPerSec;