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release 0.1.0

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InoriRus
2022-05-21 22:04:50 +10:00
parent bc02c0560e
commit a37a9ca253
1056 changed files with 222884 additions and 41332 deletions
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source/3rdparty/sdl2/src/audio/winmm/SDL_winmm.c
Vendored
+25 -22
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@@ -27,7 +27,6 @@
#include "../../core/windows/SDL_windows.h"
#include <mmsystem.h>
#include "SDL_assert.h"
#include "SDL_timer.h"
#include "SDL_audio.h"
#include "../SDL_audio_c.h"
@@ -76,12 +75,19 @@ static void DetectWave##typ##Devs(void) { \
const UINT iscapture = iscap ? 1 : 0; \
const UINT devcount = wave##typ##GetNumDevs(); \
capstyp##2W caps; \
SDL_AudioSpec spec; \
UINT i; \
SDL_zero(spec); \
for (i = 0; i < devcount; i++) { \
if (wave##typ##GetDevCaps(i,(LP##capstyp##W)&caps,sizeof(caps))==MMSYSERR_NOERROR) { \
char *name = WIN_LookupAudioDeviceName(caps.szPname,&caps.NameGuid); \
if (name != NULL) { \
SDL_AddAudioDevice((int) iscapture, name, (void *) ((size_t) i+1)); \
/* Note that freq/format are not filled in, as this information \
* is not provided by the caps struct! At best, we get possible \
* sample formats, but not an _active_ format. \
*/ \
spec.channels = (Uint8)caps.wChannels; \
SDL_AddAudioDevice((int) iscapture, name, &spec, (void *) ((size_t) i+1)); \
SDL_free(name); \
} \
} \
@@ -129,7 +135,7 @@ FillSound(HWAVEOUT hwo, UINT uMsg, DWORD_PTR dwInstance,
}
static int
SetMMerror(char *function, MMRESULT code)
SetMMerror(const char *function, MMRESULT code)
{
int len;
char errbuf[MAXERRORLENGTH];
@@ -277,10 +283,11 @@ PrepWaveFormat(_THIS, UINT devId, WAVEFORMATEX *pfmt, const int iscapture)
}
static int
WINMM_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
WINMM_OpenDevice(_THIS, const char *devname)
{
SDL_AudioFormat test_format = SDL_FirstAudioFormat(this->spec.format);
int valid_datatype = 0;
SDL_AudioFormat test_format;
SDL_bool iscapture = this->iscapture;
void *handle = this->handle;
MMRESULT result;
WAVEFORMATEX waveformat;
UINT devId = WAVE_MAPPER; /* WAVE_MAPPER == choose system's default */
@@ -307,7 +314,7 @@ WINMM_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
if (this->spec.channels > 2)
this->spec.channels = 2; /* !!! FIXME: is this right? */
while ((!valid_datatype) && (test_format)) {
for (test_format = SDL_FirstAudioFormat(this->spec.format); test_format; test_format = SDL_NextAudioFormat()) {
switch (test_format) {
case AUDIO_U8:
case AUDIO_S16:
@@ -315,20 +322,17 @@ WINMM_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
case AUDIO_F32:
this->spec.format = test_format;
if (PrepWaveFormat(this, devId, &waveformat, iscapture)) {
valid_datatype = 1;
} else {
test_format = SDL_NextAudioFormat();
break;
}
break;
continue;
default:
test_format = SDL_NextAudioFormat();
break;
continue;
}
break;
}
if (!valid_datatype) {
return SDL_SetError("Unsupported audio format");
if (!test_format) {
return SDL_SetError("%s: Unsupported audio format", "winmm");
}
/* Update the fragment size as size in bytes */
@@ -387,7 +391,7 @@ WINMM_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
return SDL_OutOfMemory();
}
SDL_zero(this->hidden->wavebuf);
SDL_zeroa(this->hidden->wavebuf);
for (i = 0; i < NUM_BUFFERS; ++i) {
this->hidden->wavebuf[i].dwBufferLength = this->spec.size;
this->hidden->wavebuf[i].dwFlags = WHDR_DONE;
@@ -428,8 +432,7 @@ WINMM_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
return 0; /* Ready to go! */
}
static int
static SDL_bool
WINMM_Init(SDL_AudioDriverImpl * impl)
{
/* Set the function pointers */
@@ -444,11 +447,11 @@ WINMM_Init(SDL_AudioDriverImpl * impl)
impl->HasCaptureSupport = SDL_TRUE;
return 1; /* this audio target is available. */
return SDL_TRUE; /* this audio target is available. */
}
AudioBootStrap WINMM_bootstrap = {
"winmm", "Windows Waveform Audio", WINMM_Init, 0
"winmm", "Windows Waveform Audio", WINMM_Init, SDL_FALSE
};
#endif /* SDL_AUDIO_DRIVER_WINMM */