[PATCH 05/13] dsound: New resampler; old/unused names removed; new vars/fields/functions.

[Krzysztof Nikiel]

---
 dlls/dsound/dsound_private.h |   43
++++++++++++++++-------------------------
 1 files changed, 17 insertions(+), 26 deletions(-)

diff --git a/dlls/dsound/dsound_private.h b/dlls/dsound/dsound_private.h
index 542b997..64a1c4d 100644
--- a/dlls/dsound/dsound_private.h
+++ b/dlls/dsound/dsound_private.h
@@ -39,6 +39,7 @@ extern int ds_snd_shadow_maxsize;
 extern int ds_hw_accel;
 extern int ds_default_sample_rate;
 extern int ds_default_bits_per_sample;
+extern int ds_resample_quality;

 /*****************************************************************************
  * Predeclare the interface implementation structures
@@ -63,14 +64,6 @@ typedef struct SecondaryBufferImpl
SecondaryBufferImpl;
 typedef struct DirectSoundDevice             DirectSoundDevice;
 typedef struct DirectSoundCaptureDevice      DirectSoundCaptureDevice;

-/* dsound_convert.h */
-typedef void (*bitsconvertfunc)(const void *, void *, UINT, UINT, INT,
UINT, UINT);
-extern const bitsconvertfunc convertbpp[5][4];
-typedef void (*mixfunc)(const void *, void *, unsigned);
-extern const mixfunc mixfunctions[4];
-typedef void (*normfunc)(const void *, void *, unsigned);
-extern const normfunc normfunctions[4];
-
 /*****************************************************************************
  * IDirectSoundDevice implementation structure
  */
@@ -98,14 +91,9 @@ struct DirectSoundDevice
     PrimaryBufferImpl*          primary;
     DSBUFFERDESC                dsbd;
     DWORD                       speaker_config;
-    LPBYTE                      tmp_buffer, mix_buffer;
-    DWORD                       tmp_buffer_len, mix_buffer_len;

     DSVOLUMEPAN                 volpan;

-    mixfunc mixfunction;
-    normfunc normfunction;
-
     /* DirectSound3DListener fields */
     IDirectSound3DListenerImpl*    listener;
     DS3DLISTENER                ds3dl;
@@ -171,17 +159,19 @@ struct IDirectSoundBufferImpl
     PIDSDRIVERBUFFER            hwbuf;
     PWAVEFORMATEX               pwfx;
     BufferMemory*               buffer;
-    LPBYTE                      tmp_buffer;
-    DWORD                       playflags,state,leadin;
-    DWORD                       writelead,buflen;
+    DWORD                       playflags,state;
+    DWORD                       buflen;
     DWORD                       nAvgBytesPerSec;
-    DWORD                       freq, tmp_buffer_len, max_buffer_len;
+    DWORD                       freq;
     DSVOLUMEPAN                 volpan;
     DSBUFFERDESC                dsbd;
-    /* used for frequency conversion (PerfectPitch) */
-    ULONG                       freqneeded, freqAdjust, freqAcc,
freqAccNext, resampleinmixer;
-    /* used for mixing */
-    DWORD                       primary_mixpos, buf_mixpos, sec_mixpos;
+
+    /* resampler fields */
+    DWORD                       outfreq, inpos, infrac;
+    DOUBLE                      outfreq_1;
+    DWORD                       firstep, firdelay;
+    INT                         quality;
+

     /* IDirectSoundNotifyImpl fields */
     IDirectSoundNotifyImpl*     notify;
@@ -197,7 +187,6 @@ struct IDirectSoundBufferImpl

     /* IKsPropertySet fields */
     IKsBufferPropertySetImpl*   iks;
-    bitsconvertfunc convert;
     struct list entry;
 };

@@ -385,13 +374,10 @@ HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device,
BOOL forcewave);
 HRESULT DSOUND_FullDuplexCreate(REFIID riid, LPDIRECTSOUNDFULLDUPLEX*
ppDSFD);

 /* mixer.c */
-DWORD DSOUND_bufpos_to_mixpos(const DirectSoundDevice* device, DWORD pos);
 void DSOUND_CheckEvent(const IDirectSoundBufferImpl *dsb, DWORD playpos,
int len);
 void DSOUND_RecalcVolPan(PDSVOLUMEPAN volpan);
 void DSOUND_AmpFactorToVolPan(PDSVOLUMEPAN volpan);
-void DSOUND_RecalcFormat(IDirectSoundBufferImpl *dsb);
-void DSOUND_MixToTemporary(const IDirectSoundBufferImpl *dsb, DWORD
writepos, DWORD mixlen, BOOL inmixer);
-DWORD DSOUND_secpos_to_bufpos(const IDirectSoundBufferImpl *dsb, DWORD
secpos, DWORD secmixpos, DWORD* overshot);
+DWORD DSOUND_secpos_to_bufpos(const IDirectSoundBufferImpl *dsb, DWORD
secpos);

 void CALLBACK DSOUND_timer(UINT timerID, UINT msg, DWORD_PTR dwUser,
DWORD_PTR dw1, DWORD_PTR dw2);
 void CALLBACK DSOUND_callback(HWAVEOUT hwo, UINT msg, DWORD_PTR dwUser,
DWORD_PTR dw1, DWORD_PTR dw2);
@@ -405,6 +391,11 @@ void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl *dsb);
 HRESULT DSOUND_CaptureCreate(REFIID riid, LPDIRECTSOUNDCAPTURE *ppDSC);
 HRESULT DSOUND_CaptureCreate8(REFIID riid, LPDIRECTSOUNDCAPTURE8 *ppDSC8);

+/* resample.c */
+DWORD DSOUND_PullBuffer(IDirectSoundBufferImpl *dsb, DWORD writepos, DWORD
mixlen);
+void DSOUND_RecalcFormat(IDirectSoundBufferImpl *dsb);
+
+
 #define STATE_STOPPED   0
 #define STATE_STARTING  1
 #define STATE_PLAYING   2
-- 
1.7.2.3
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.winehq.org/pipermail/wine-patches/attachments/20110211/2aa4e39a/attachment.htm>