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Diffstat (limited to '3rdparty/SDL2/src/audio/android/SDL_androidaudio.c')
-rw-r--r--3rdparty/SDL2/src/audio/android/SDL_androidaudio.c242
1 files changed, 0 insertions, 242 deletions
diff --git a/3rdparty/SDL2/src/audio/android/SDL_androidaudio.c b/3rdparty/SDL2/src/audio/android/SDL_androidaudio.c
deleted file mode 100644
index 0e60fb0c6f2..00000000000
--- a/3rdparty/SDL2/src/audio/android/SDL_androidaudio.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 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
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_AUDIO_DRIVER_ANDROID
-
-/* Output audio to Android */
-
-#include "SDL_assert.h"
-#include "SDL_audio.h"
-#include "../SDL_audio_c.h"
-#include "SDL_androidaudio.h"
-
-#include "../../core/android/SDL_android.h"
-
-#include "opensl_io.h"
-
-#include <android/log.h>
-
-static SDL_AudioDevice* audioDevice = NULL;
-static SDL_AudioDevice* captureDevice = NULL;
-static OPENSL_STREAM *sl = NULL;
-
-static int
-ANDROIDAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
-{
- SDL_AudioFormat test_format;
-
- SDL_assert((captureDevice == NULL) || !iscapture);
- SDL_assert((audioDevice == NULL) || iscapture);
-
- if (iscapture) {
- captureDevice = this;
- } else {
- audioDevice = this;
- }
-
- this->hidden = (struct SDL_PrivateAudioData *) SDL_calloc(1, (sizeof *this->hidden));
- if (this->hidden == NULL) {
- return SDL_OutOfMemory();
- }
-
- test_format = SDL_FirstAudioFormat(this->spec.format);
- while (test_format != 0) { /* no "UNKNOWN" constant */
-// if ((test_format == AUDIO_U8) || (test_format == AUDIO_S16LSB)) {
- if (test_format == AUDIO_S16MSB) {
- this->spec.format = test_format;
- break;
- }
- test_format = SDL_NextAudioFormat();
- }
-
- if (test_format == 0) {
- /* Didn't find a compatible format :( */
- return SDL_SetError("No compatible audio format!");
- }
-
- if (this->spec.channels > 1) {
- this->spec.channels = 2;
- } else {
- this->spec.channels = 1;
- }
-
- #if 0
- if (this->spec.freq < 8000) {
- this->spec.freq = 8000;
- }
- if (this->spec.freq > 48000) {
- this->spec.freq = 48000;
- }
- #endif
- /* TODO: pass in/return a (Java) device ID */
- //this->spec.samples = Android_JNI_OpenAudioDevice(iscapture, this->spec.freq, this->spec.format == AUDIO_U8 ? 0 : 1, this->spec.channels, this->spec.samples);
- if (!sl & !iscapture)
- {
- if (this->spec.size != 0)
- {
-// this->spec.samples = this->spec.size / this->spec.channels / 2;
- } else {
- this->spec.samples = 400;
- this->spec.size = this->spec.channels * this->spec.samples;
- }
- sl = android_OpenAudioDevice(this->spec.freq, this->spec.channels, this->spec.channels, this->spec.samples);
- __android_log_print(ANDROID_LOG_INFO, "SDL", "android_OpenAudioDevice: %x, freq=%d, channels=%d, %d samples", (int)sl, this->spec.freq, this->spec.channels, this->spec.samples);
- if (!sl) {
- /* Init failed? */
- return SDL_SetError("Java-side initialization failed!");
- }
- }
-
- SDL_CalculateAudioSpec(&this->spec);
-
- return 0;
-}
-
-static void
-ANDROIDAUDIO_PlayDevice(_THIS)
-{
- //Android_JNI_WriteAudioBuffer();
- android_AudioOut2(sl);
-}
-
-static Uint8 *
-ANDROIDAUDIO_GetDeviceBuf(_THIS)
-{
- //return Android_JNI_GetAudioBuffer();
- Uint8 *buf = android_GetDeviceBuffer(sl);
-// __android_log_print(ANDROID_LOG_INFO, "SDL", "GetDeviceBuf: %x", (int) buf);
- return buf;
-}
-
-static int
-ANDROIDAUDIO_CaptureFromDevice(_THIS, void *buffer, int buflen)
-{
- return Android_JNI_CaptureAudioBuffer(buffer, buflen);
-}
-
-static void
-ANDROIDAUDIO_FlushCapture(_THIS)
-{
- Android_JNI_FlushCapturedAudio();
-}
-
-static void
-ANDROIDAUDIO_CloseDevice(_THIS)
-{
- /* At this point SDL_CloseAudioDevice via close_audio_device took care of terminating the audio thread
- so it's safe to terminate the Java side buffer and AudioTrack
- */
- Android_JNI_CloseAudioDevice(this->iscapture);
- if (this->iscapture) {
- SDL_assert(captureDevice == this);
- captureDevice = NULL;
- } else {
- SDL_assert(audioDevice == this);
- audioDevice = NULL;
- }
- SDL_free(this->hidden);
-}
-
-static int
-ANDROIDAUDIO_Init(SDL_AudioDriverImpl * impl)
-{
- /* Set the function pointers */
- impl->OpenDevice = ANDROIDAUDIO_OpenDevice;
- impl->PlayDevice = ANDROIDAUDIO_PlayDevice;
- impl->GetDeviceBuf = ANDROIDAUDIO_GetDeviceBuf;
- impl->CloseDevice = ANDROIDAUDIO_CloseDevice;
- impl->CaptureFromDevice = ANDROIDAUDIO_CaptureFromDevice;
- impl->FlushCapture = ANDROIDAUDIO_FlushCapture;
-
- /* and the capabilities */
- impl->HasCaptureSupport = SDL_FALSE;
- impl->OnlyHasDefaultOutputDevice = 1;
- impl->OnlyHasDefaultCaptureDevice = 0;
-
- return 1; /* this audio target is available. */
-}
-
-AudioBootStrap ANDROIDAUDIO_bootstrap = {
- "android", "SDL Android audio driver", ANDROIDAUDIO_Init, 0
-};
-
-/* Pause (block) all non already paused audio devices by taking their mixer lock */
-void ANDROIDAUDIO_PauseDevices(void)
-{
- /* TODO: Handle multiple devices? */
- struct SDL_PrivateAudioData *private;
- if(audioDevice != NULL && audioDevice->hidden != NULL) {
- private = (struct SDL_PrivateAudioData *) audioDevice->hidden;
- if (SDL_AtomicGet(&audioDevice->paused)) {
- /* The device is already paused, leave it alone */
- private->resume = SDL_FALSE;
- }
- else {
- SDL_LockMutex(audioDevice->mixer_lock);
- SDL_AtomicSet(&audioDevice->paused, 1);
- private->resume = SDL_TRUE;
- }
- }
-
- if(captureDevice != NULL && captureDevice->hidden != NULL) {
- private = (struct SDL_PrivateAudioData *) captureDevice->hidden;
- if (SDL_AtomicGet(&captureDevice->paused)) {
- /* The device is already paused, leave it alone */
- private->resume = SDL_FALSE;
- }
- else {
- SDL_LockMutex(captureDevice->mixer_lock);
- SDL_AtomicSet(&captureDevice->paused, 1);
- private->resume = SDL_TRUE;
- }
- }
-}
-
-/* Resume (unblock) all non already paused audio devices by releasing their mixer lock */
-void ANDROIDAUDIO_ResumeDevices(void)
-{
- /* TODO: Handle multiple devices? */
- struct SDL_PrivateAudioData *private;
- if(audioDevice != NULL && audioDevice->hidden != NULL) {
- private = (struct SDL_PrivateAudioData *) audioDevice->hidden;
- if (private->resume) {
- SDL_AtomicSet(&audioDevice->paused, 0);
- private->resume = SDL_FALSE;
- SDL_UnlockMutex(audioDevice->mixer_lock);
- }
- }
-
- if(captureDevice != NULL && captureDevice->hidden != NULL) {
- private = (struct SDL_PrivateAudioData *) captureDevice->hidden;
- if (private->resume) {
- SDL_AtomicSet(&captureDevice->paused, 0);
- private->resume = SDL_FALSE;
- SDL_UnlockMutex(captureDevice->mixer_lock);
- }
- }
-}
-
-
-#endif /* SDL_AUDIO_DRIVER_ANDROID */
-
-/* vi: set ts=4 sw=4 expandtab: */
-