CTCaer/RetroArch
1
0
Fork 0
mirror of https://github.com/CTCaer/RetroArch.git synced 2025-01-31 16:52:45 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

(360) Xaudio2 driver compiles now

Browse Source
This commit is contained in:
TwinAphex51224 2012-01-05 14:48:54 +01:00
parent a287ebe736
commit 8320d0a0e9
1 changed files with 33 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
360/xdk360_audio.c
View File

@ -21,20 +21,30 @@
#include <xaudio2.h>
#include "../general.h"
#define MAX_BUFFERS 16
#define MAX_BUFFERS_MASK 15
typedef struct
{
uint8_t *buf;
IXAudio2 * pXAudio2;
IXAudio2MasteringVoice *pMasteringVoice;
IXAudio2SourceVoice *pSourceVoice;
bool nonblock;
unsigned bufsize;
unsigned bufptr;
unsigned write_buffer;
volatile long buffers;
HANDLE hEvent;
} xa_t;
static void *xa_init(const char *device, unsigned rate, unsigned latency)
{
HRESULT hr;
unsigned flags;
WAVEFORMATEXTENSIBLE wfx;
flags = 0;
if (latency < 8)
latency = 8; // Do not allow shenanigans.
@ -44,26 +54,23 @@ static void *xa_init(const char *device, unsigned rate, unsigned latency)
goto error;
size_t bufsize = latency * rate / 1000;
size_t size = busize * 2 * sizeof(float);
size_t size = bufsize * 2 * sizeof(float);
SSNES_LOG("XAudio2: Requesting %d ms latency, using %d ms latency.\n", latency, (int)bufsize * 1000 / rate);
if( FAILED( hr = XAudio2Create(&xa->pXAudio2, flags)))
goto error;
if (FAILED(IXAudio2_CreateMasteringVoice(xa->pXAudio2,
&xa->pMasterVoice, 2, rate, 0, 0, 0)))
if (FAILED(xa->pXAudio2->CreateMasteringVoice(&xa->pMasteringVoice, 2, rate, 0, 0, NULL)))
goto error;
WAVEFORMATEXTENSIBLE wfx = {0};
wfx.wFormatTag = WAVE_FORMAT_IEEE_FLOAT;
wfx.nChannels = 2;
wfx.nSamplesPerSec = rate;
wfx.nBlockAlign = channels * sizeof(float);
wfx.wBitsPerSample = sizeof(float) * 8;
wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
wfx.cbSize = 0;
//wfx.wFormatTag = WAVE_FORMAT_IEEE_FLOAT;
//wfx.nChannels = 2;
//wfx.nSamplesPerSec = rate;
//wfx.nBlockAlign = channels * sizeof(float);
//wfx.wBitsPerSample = sizeof(float) * 8;
//wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
//wfx.cbSize = 0;
if( FAILED( hr = xa->pXAudio2->CreateSourceVoice( &xa->pSourceVoice, ( WAVEFORMATEX*)&wfx ) ) )
goto error;
@ -74,10 +81,10 @@ static void *xa_init(const char *device, unsigned rate, unsigned latency)
if (!xa->buf)
goto error;
if( FAILED(IXAUdio2SourceVoice_Start(xa->pSourceVoice, 0, XAUDIO2_COMMIT_NOW)))
if( FAILED(xa->pSourceVoice->Start(0)))
goto error;
if (!xa->xa)
if (!xa->pXAudio2)
goto error;
return xa;
@ -111,7 +118,7 @@ static size_t xaudio2_write(xa_t *handle, const void *buf, size_t bytes_)
xa2buffer.AudioBytes = handle->bufsize;
xa2buffer.pAudioData = handle->buf + handle->write_buffer * handle->bufsize;
if (FAILED(IXAudio2SourceVoice_SubmitSourceBuffer(handle->pSourceVoice, &xa2buffer, NULL)))
if (FAILED(handle->pSourceVoice->SubmitSourceBuffer(&xa2buffer)))
return 0;
InterlockedIncrement(&handle->buffers);
@ -125,17 +132,18 @@ static size_t xaudio2_write(xa_t *handle, const void *buf, size_t bytes_)
static ssize_t xa_write(void *data, const void *buf, size_t size)
{
size_t avail;
xa_t *xa = (xa_t*)data;
if (xa->nonblock)
{
size_t avail = (xa->bufsize * (MAX_BUFFERS - xa->buffers - 1);
avail = (xa->bufsize * (MAX_BUFFERS - xa->buffers - 1));
if (avail == 0)
return 0;
if (avail < size)
size = avail;
}
size_t ret = xaudio2_write(xa->pXAudio2, buf, size);
size_t ret = xaudio2_write(xa, buf, size);
if (ret == 0)
return -1;
return ret;
@ -171,15 +179,15 @@ static void xaudio2_free(xa_t *handle)
{
if (handle->pSourceVoice)
{
IXAudio2SourceVoice_Stop(handle->pSourceVoice, 0, XAUDIO2_COMMIT_NOW);
IXAudio2SourceVoice_DestroyVoice(handle->pSourceVoice);
handle->pSourceVoice->Stop(0, XAUDIO2_COMMIT_NOW);
handle->pSourceVoice->DestroyVoice();
}
if (handle->pMasterVoice)
IXAudio2MasteringVoice_DestroyVoice(handle->pMasterVoice);
if (handle->pMasteringVoice)
handle->pMasteringVoice->DestroyVoice();
if (handle->pXAudio2)
IXAudio2_Release(handle->pXAudio2);
handle->pXAudio2->Release();
if (handle->hEvent)
CloseHandle(handle->hEvent);
@ -194,9 +202,9 @@ static void xa_free(void *data)
xa_t *xa = (xa_t*)data;
if (xa)
{
if (xa->xa)
xaudio2_free(xa->xa);
free(xa);
if (xa->pXAudio2)
xaudio2_free(xa);
free(xa->pXAudio2);
}
}