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The PS4 is ignoring the volume values in the report, so we don't need to fill them in.

Sam Lantinga 2019-09-19 16:50:49 -07:00
parent 3efea5ea28
commit cbde0ffa3d
1 changed files with 0 additions and 91 deletions
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91
src/joystick/hidapi/SDL_hidapi_ps4.c
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@ -140,83 +140,6 @@ static Uint32 crc32(Uint32 crc, const void *data, int count)
return crc; return crc;
} }
#if defined(__WIN32__) && defined(HAVE_ENDPOINTVOLUME_H)
#include "../../core/windows/SDL_windows.h"
#ifndef NTDDI_VISTA
#define NTDDI_VISTA 0x06000000
#endif
#ifndef _WIN32_WINNT_VISTA
#define _WIN32_WINNT_VISTA 0x0600
#endif
/* Define Vista for the Audio related includes below to work */
#undef NTDDI_VERSION
#define NTDDI_VERSION NTDDI_VISTA
#undef _WIN32_WINNT
#define _WIN32_WINNT _WIN32_WINNT_VISTA
#define COBJMACROS
#include <mmdeviceapi.h>
#include <audioclient.h>
#include <endpointvolume.h>
#undef DEFINE_GUID
#define DEFINE_GUID(n,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) static const GUID n = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}}
DEFINE_GUID(SDL_CLSID_MMDeviceEnumerator, 0xBCDE0395, 0xE52F, 0x467C, 0x8E, 0x3D, 0xC4, 0x57, 0x92, 0x91, 0x69, 0x2E);
DEFINE_GUID(SDL_IID_IMMDeviceEnumerator, 0xA95664D2, 0x9614, 0x4F35, 0xA7, 0x46, 0xDE, 0x8D, 0xB6, 0x36, 0x17, 0xE6);
DEFINE_GUID(SDL_IID_IAudioEndpointVolume, 0x5CDF2C82, 0x841E, 0x4546, 0x97, 0x22, 0x0C, 0xF7, 0x40, 0x78, 0x22, 0x9A);
#endif
static float GetSystemVolume(void)
{
float volume = -1.0f; /* Return this if we can't get system volume */
#if defined(__WIN32__) && defined(HAVE_ENDPOINTVOLUME_H)
HRESULT hr = WIN_CoInitialize();
if (SUCCEEDED(hr)) {
IMMDeviceEnumerator *pEnumerator;
/* This should gracefully fail on XP and succeed on everything Vista and above */
hr = CoCreateInstance(&SDL_CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, &SDL_IID_IMMDeviceEnumerator, (LPVOID*)&pEnumerator);
if (SUCCEEDED(hr)) {
IMMDevice *pDevice;
hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(pEnumerator, eRender, eConsole, &pDevice);
if (SUCCEEDED(hr)) {
IAudioEndpointVolume *pEndpointVolume;
hr = IMMDevice_Activate(pDevice, &SDL_IID_IAudioEndpointVolume, CLSCTX_ALL, NULL, (LPVOID*)&pEndpointVolume);
if (SUCCEEDED(hr)) {
IAudioEndpointVolume_GetMasterVolumeLevelScalar(pEndpointVolume, &volume);
IUnknown_Release(pEndpointVolume);
}
IUnknown_Release(pDevice);
}
IUnknown_Release(pEnumerator);
}
WIN_CoUninitialize();
}
#endif /* __WIN32__ */
return volume;
}
static uint8_t GetPlaystationVolumeFromFloat(float fVolume)
{
const int k_nVolumeFitRatio = 15;
const int k_nVolumeFitOffset = 9;
float fVolLog;
if (fVolume > 1.0f || fVolume < 0.0f) {
fVolume = 0.30f;
}
fVolLog = SDL_logf(fVolume * 100);
return (Uint8)((fVolLog * k_nVolumeFitRatio) + k_nVolumeFitOffset);
}
static SDL_bool static SDL_bool
HIDAPI_DriverPS4_IsSupportedDevice(Uint16 vendor_id, Uint16 product_id, Uint16 version, int interface_number) HIDAPI_DriverPS4_IsSupportedDevice(Uint16 vendor_id, Uint16 product_id, Uint16 version, int interface_number)
{ {
@ -363,20 +286,6 @@ HIDAPI_DriverPS4_Rumble(SDL_Joystick *joystick, hid_device *dev, void *context,
effects->ucLedGreen = 0; effects->ucLedGreen = 0;
effects->ucLedBlue = 80; effects->ucLedBlue = 80;
if (ctx->audio_supported) {
Uint32 now = SDL_GetTicks();
if (!ctx->last_volume_check ||
SDL_TICKS_PASSED(now, ctx->last_volume_check + VOLUME_CHECK_INTERVAL_MS)) {
ctx->volume = GetPlaystationVolumeFromFloat(GetSystemVolume());
ctx->last_volume_check = now;
}
effects->ucVolumeRight = ctx->volume;
effects->ucVolumeLeft = ctx->volume;
effects->ucVolumeSpeaker = ctx->volume;
effects->ucVolumeMic = 0xFF;
}
if (ctx->is_bluetooth) { if (ctx->is_bluetooth) {
/* Bluetooth reports need a CRC at the end of the packet (at least on Linux) */ /* Bluetooth reports need a CRC at the end of the packet (at least on Linux) */
Uint8 ubHdr = 0xA2; /* hidp header is part of the CRC calculation */ Uint8 ubHdr = 0xA2; /* hidp header is part of the CRC calculation */