Fix matrix multiply used by the SSE cubic resampler
[openal-soft.git] / Alc / backends / opensl.c
bloba010f9b70783e3f238a2c96e039363764f9a314e
1 /*
2 * Copyright (C) 2011 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 /* This is an OpenAL backend for Android using the native audio APIs based on
18 * OpenSL ES 1.0.1. It is based on source code for the native-audio sample app
19 * bundled with NDK.
22 #include "config.h"
24 #include <stdlib.h>
26 #include "alMain.h"
27 #include "alu.h"
30 #include <SLES/OpenSLES.h>
31 #if 1
32 #include <SLES/OpenSLES_Android.h>
33 #else
34 extern SLAPIENTRY const SLInterfaceID SL_IID_ANDROIDSIMPLEBUFFERQUEUE;
36 struct SLAndroidSimpleBufferQueueItf_;
37 typedef const struct SLAndroidSimpleBufferQueueItf_ * const * SLAndroidSimpleBufferQueueItf;
39 typedef void (*slAndroidSimpleBufferQueueCallback)(SLAndroidSimpleBufferQueueItf caller, void *pContext);
41 typedef struct SLAndroidSimpleBufferQueueState_ {
42 SLuint32 count;
43 SLuint32 index;
44 } SLAndroidSimpleBufferQueueState;
47 struct SLAndroidSimpleBufferQueueItf_ {
48 SLresult (*Enqueue) (
49 SLAndroidSimpleBufferQueueItf self,
50 const void *pBuffer,
51 SLuint32 size
53 SLresult (*Clear) (
54 SLAndroidSimpleBufferQueueItf self
56 SLresult (*GetState) (
57 SLAndroidSimpleBufferQueueItf self,
58 SLAndroidSimpleBufferQueueState *pState
60 SLresult (*RegisterCallback) (
61 SLAndroidSimpleBufferQueueItf self,
62 slAndroidSimpleBufferQueueCallback callback,
63 void* pContext
67 #define SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE ((SLuint32) 0x800007BD)
69 typedef struct SLDataLocator_AndroidSimpleBufferQueue {
70 SLuint32 locatorType;
71 SLuint32 numBuffers;
72 } SLDataLocator_AndroidSimpleBufferQueue;
74 #endif
76 /* Helper macros */
77 #define SLObjectItf_Realize(a,b) ((*(a))->Realize((a),(b)))
78 #define SLObjectItf_GetInterface(a,b,c) ((*(a))->GetInterface((a),(b),(c)))
79 #define SLObjectItf_Destroy(a) ((*(a))->Destroy((a)))
81 #define SLEngineItf_CreateOutputMix(a,b,c,d,e) ((*(a))->CreateOutputMix((a),(b),(c),(d),(e)))
82 #define SLEngineItf_CreateAudioPlayer(a,b,c,d,e,f,g) ((*(a))->CreateAudioPlayer((a),(b),(c),(d),(e),(f),(g)))
84 #define SLPlayItf_SetPlayState(a,b) ((*(a))->SetPlayState((a),(b)))
87 typedef struct {
88 /* engine interfaces */
89 SLObjectItf engineObject;
90 SLEngineItf engine;
92 /* output mix interfaces */
93 SLObjectItf outputMix;
95 /* buffer queue player interfaces */
96 SLObjectItf bufferQueueObject;
98 void *buffer;
99 ALuint bufferSize;
101 ALuint frameSize;
102 } osl_data;
105 static const ALCchar opensl_device[] = "OpenSL";
108 static SLuint32 GetChannelMask(enum DevFmtChannels chans)
110 switch(chans)
112 case DevFmtMono: return SL_SPEAKER_FRONT_CENTER;
113 case DevFmtStereo: return SL_SPEAKER_FRONT_LEFT|SL_SPEAKER_FRONT_RIGHT;
114 case DevFmtQuad: return SL_SPEAKER_FRONT_LEFT|SL_SPEAKER_FRONT_RIGHT|
115 SL_SPEAKER_BACK_LEFT|SL_SPEAKER_BACK_RIGHT;
116 case DevFmtX51: return SL_SPEAKER_FRONT_LEFT|SL_SPEAKER_FRONT_RIGHT|
117 SL_SPEAKER_FRONT_CENTER|SL_SPEAKER_LOW_FREQUENCY|
118 SL_SPEAKER_BACK_LEFT|SL_SPEAKER_BACK_RIGHT;
119 case DevFmtX61: return SL_SPEAKER_FRONT_LEFT|SL_SPEAKER_FRONT_RIGHT|
120 SL_SPEAKER_FRONT_CENTER|SL_SPEAKER_LOW_FREQUENCY|
121 SL_SPEAKER_BACK_CENTER|
122 SL_SPEAKER_SIDE_LEFT|SL_SPEAKER_SIDE_RIGHT;
123 case DevFmtX71: return SL_SPEAKER_FRONT_LEFT|SL_SPEAKER_FRONT_RIGHT|
124 SL_SPEAKER_FRONT_CENTER|SL_SPEAKER_LOW_FREQUENCY|
125 SL_SPEAKER_BACK_LEFT|SL_SPEAKER_BACK_RIGHT|
126 SL_SPEAKER_SIDE_LEFT|SL_SPEAKER_SIDE_RIGHT;
127 case DevFmtX51Side: return SL_SPEAKER_FRONT_LEFT|SL_SPEAKER_FRONT_RIGHT|
128 SL_SPEAKER_FRONT_CENTER|SL_SPEAKER_LOW_FREQUENCY|
129 SL_SPEAKER_SIDE_LEFT|SL_SPEAKER_SIDE_RIGHT;
131 return 0;
134 static const char *res_str(SLresult result)
136 switch(result)
138 case SL_RESULT_SUCCESS: return "Success";
139 case SL_RESULT_PRECONDITIONS_VIOLATED: return "Preconditions violated";
140 case SL_RESULT_PARAMETER_INVALID: return "Parameter invalid";
141 case SL_RESULT_MEMORY_FAILURE: return "Memory failure";
142 case SL_RESULT_RESOURCE_ERROR: return "Resource error";
143 case SL_RESULT_RESOURCE_LOST: return "Resource lost";
144 case SL_RESULT_IO_ERROR: return "I/O error";
145 case SL_RESULT_BUFFER_INSUFFICIENT: return "Buffer insufficient";
146 case SL_RESULT_CONTENT_CORRUPTED: return "Content corrupted";
147 case SL_RESULT_CONTENT_UNSUPPORTED: return "Content unsupported";
148 case SL_RESULT_CONTENT_NOT_FOUND: return "Content not found";
149 case SL_RESULT_PERMISSION_DENIED: return "Permission denied";
150 case SL_RESULT_FEATURE_UNSUPPORTED: return "Feature unsupported";
151 case SL_RESULT_INTERNAL_ERROR: return "Internal error";
152 case SL_RESULT_UNKNOWN_ERROR: return "Unknown error";
153 case SL_RESULT_OPERATION_ABORTED: return "Operation aborted";
154 case SL_RESULT_CONTROL_LOST: return "Control lost";
155 case SL_RESULT_READONLY: return "ReadOnly";
156 case SL_RESULT_ENGINEOPTION_UNSUPPORTED: return "Engine option unsupported";
157 case SL_RESULT_SOURCE_SINK_INCOMPATIBLE: return "Source/Sink incompatible";
159 return "Unknown error code";
162 #define PRINTERR(x, s) do { \
163 if((x) != SL_RESULT_SUCCESS) \
164 ERR("%s: %s\n", (s), res_str((x))); \
165 } while(0)
167 /* this callback handler is called every time a buffer finishes playing */
168 static void opensl_callback(SLAndroidSimpleBufferQueueItf bq, void *context)
170 ALCdevice *Device = context;
171 osl_data *data = Device->ExtraData;
172 SLresult result;
174 aluMixData(Device, data->buffer, data->bufferSize/data->frameSize);
176 result = (*bq)->Enqueue(bq, data->buffer, data->bufferSize);
177 PRINTERR(result, "bq->Enqueue");
181 static ALCenum opensl_open_playback(ALCdevice *Device, const ALCchar *deviceName)
183 osl_data *data = NULL;
184 SLresult result;
186 if(!deviceName)
187 deviceName = opensl_device;
188 else if(strcmp(deviceName, opensl_device) != 0)
189 return ALC_INVALID_VALUE;
191 data = calloc(1, sizeof(*data));
192 if(!data)
193 return ALC_OUT_OF_MEMORY;
195 // create engine
196 result = slCreateEngine(&data->engineObject, 0, NULL, 0, NULL, NULL);
197 PRINTERR(result, "slCreateEngine");
198 if(SL_RESULT_SUCCESS == result)
200 result = SLObjectItf_Realize(data->engineObject, SL_BOOLEAN_FALSE);
201 PRINTERR(result, "engine->Realize");
203 if(SL_RESULT_SUCCESS == result)
205 result = SLObjectItf_GetInterface(data->engineObject, SL_IID_ENGINE, &data->engine);
206 PRINTERR(result, "engine->GetInterface");
208 if(SL_RESULT_SUCCESS == result)
210 result = SLEngineItf_CreateOutputMix(data->engine, &data->outputMix, 0, NULL, NULL);
211 PRINTERR(result, "engine->CreateOutputMix");
213 if(SL_RESULT_SUCCESS == result)
215 result = SLObjectItf_Realize(data->outputMix, SL_BOOLEAN_FALSE);
216 PRINTERR(result, "outputMix->Realize");
219 if(SL_RESULT_SUCCESS != result)
221 if(data->outputMix != NULL)
222 SLObjectItf_Destroy(data->outputMix);
223 data->outputMix = NULL;
225 if(data->engineObject != NULL)
226 SLObjectItf_Destroy(data->engineObject);
227 data->engineObject = NULL;
228 data->engine = NULL;
230 free(data);
231 return ALC_INVALID_VALUE;
234 Device->DeviceName = strdup(deviceName);
235 Device->ExtraData = data;
237 return ALC_NO_ERROR;
241 static void opensl_close_playback(ALCdevice *Device)
243 osl_data *data = Device->ExtraData;
245 if(data->bufferQueueObject != NULL)
246 SLObjectItf_Destroy(data->bufferQueueObject);
247 data->bufferQueueObject = NULL;
249 SLObjectItf_Destroy(data->outputMix);
250 data->outputMix = NULL;
252 SLObjectItf_Destroy(data->engineObject);
253 data->engineObject = NULL;
254 data->engine = NULL;
256 free(data);
257 Device->ExtraData = NULL;
260 static ALCboolean opensl_reset_playback(ALCdevice *Device)
262 osl_data *data = Device->ExtraData;
263 SLDataLocator_AndroidSimpleBufferQueue loc_bufq;
264 SLDataLocator_OutputMix loc_outmix;
265 SLDataFormat_PCM format_pcm;
266 SLDataSource audioSrc;
267 SLDataSink audioSnk;
268 SLInterfaceID id;
269 SLboolean req;
270 SLresult result;
273 Device->UpdateSize = (ALuint64)Device->UpdateSize * 44100 / Device->Frequency;
274 Device->UpdateSize = Device->UpdateSize * Device->NumUpdates / 2;
275 Device->NumUpdates = 2;
277 Device->Frequency = 44100;
278 Device->FmtChans = DevFmtStereo;
279 Device->FmtType = DevFmtShort;
281 SetDefaultWFXChannelOrder(Device);
284 id = SL_IID_ANDROIDSIMPLEBUFFERQUEUE;
285 req = SL_BOOLEAN_TRUE;
287 loc_bufq.locatorType = SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE;
288 loc_bufq.numBuffers = Device->NumUpdates;
290 format_pcm.formatType = SL_DATAFORMAT_PCM;
291 format_pcm.numChannels = ChannelsFromDevFmt(Device->FmtChans);
292 format_pcm.samplesPerSec = Device->Frequency * 1000;
293 format_pcm.bitsPerSample = BytesFromDevFmt(Device->FmtType) * 8;
294 format_pcm.containerSize = format_pcm.bitsPerSample;
295 format_pcm.channelMask = GetChannelMask(Device->FmtChans);
296 format_pcm.endianness = SL_BYTEORDER_NATIVE;
298 audioSrc.pLocator = &loc_bufq;
299 audioSrc.pFormat = &format_pcm;
301 loc_outmix.locatorType = SL_DATALOCATOR_OUTPUTMIX;
302 loc_outmix.outputMix = data->outputMix;
303 audioSnk.pLocator = &loc_outmix;
304 audioSnk.pFormat = NULL;
307 if(data->bufferQueueObject != NULL)
308 SLObjectItf_Destroy(data->bufferQueueObject);
309 data->bufferQueueObject = NULL;
311 result = SLEngineItf_CreateAudioPlayer(data->engine, &data->bufferQueueObject, &audioSrc, &audioSnk, 1, &id, &req);
312 PRINTERR(result, "engine->CreateAudioPlayer");
313 if(SL_RESULT_SUCCESS == result)
315 result = SLObjectItf_Realize(data->bufferQueueObject, SL_BOOLEAN_FALSE);
316 PRINTERR(result, "bufferQueue->Realize");
319 if(SL_RESULT_SUCCESS != result)
321 if(data->bufferQueueObject != NULL)
322 SLObjectItf_Destroy(data->bufferQueueObject);
323 data->bufferQueueObject = NULL;
325 return ALC_FALSE;
328 return ALC_TRUE;
331 static ALCboolean opensl_start_playback(ALCdevice *Device)
333 osl_data *data = Device->ExtraData;
334 SLAndroidSimpleBufferQueueItf bufferQueue;
335 SLPlayItf player;
336 SLresult result;
337 ALuint i;
339 result = SLObjectItf_GetInterface(data->bufferQueueObject, SL_IID_BUFFERQUEUE, &bufferQueue);
340 PRINTERR(result, "bufferQueue->GetInterface");
341 if(SL_RESULT_SUCCESS == result)
343 result = (*bufferQueue)->RegisterCallback(bufferQueue, opensl_callback, Device);
344 PRINTERR(result, "bufferQueue->RegisterCallback");
346 if(SL_RESULT_SUCCESS == result)
348 data->frameSize = FrameSizeFromDevFmt(Device->FmtChans, Device->FmtType);
349 data->bufferSize = Device->UpdateSize * data->frameSize;
350 data->buffer = calloc(1, data->bufferSize);
351 if(!data->buffer)
353 result = SL_RESULT_MEMORY_FAILURE;
354 PRINTERR(result, "calloc");
357 /* enqueue the first buffer to kick off the callbacks */
358 for(i = 0;i < Device->NumUpdates;i++)
360 if(SL_RESULT_SUCCESS == result)
362 result = (*bufferQueue)->Enqueue(bufferQueue, data->buffer, data->bufferSize);
363 PRINTERR(result, "bufferQueue->Enqueue");
366 if(SL_RESULT_SUCCESS == result)
368 result = SLObjectItf_GetInterface(data->bufferQueueObject, SL_IID_PLAY, &player);
369 PRINTERR(result, "bufferQueue->GetInterface");
371 if(SL_RESULT_SUCCESS == result)
373 result = SLPlayItf_SetPlayState(player, SL_PLAYSTATE_PLAYING);
374 PRINTERR(result, "player->SetPlayState");
377 if(SL_RESULT_SUCCESS != result)
379 if(data->bufferQueueObject != NULL)
380 SLObjectItf_Destroy(data->bufferQueueObject);
381 data->bufferQueueObject = NULL;
383 free(data->buffer);
384 data->buffer = NULL;
385 data->bufferSize = 0;
387 return ALC_FALSE;
390 return ALC_TRUE;
394 static void opensl_stop_playback(ALCdevice *Device)
396 osl_data *data = Device->ExtraData;
398 free(data->buffer);
399 data->buffer = NULL;
400 data->bufferSize = 0;
404 static const BackendFuncs opensl_funcs = {
405 opensl_open_playback,
406 opensl_close_playback,
407 opensl_reset_playback,
408 opensl_start_playback,
409 opensl_stop_playback,
410 NULL,
411 NULL,
412 NULL,
413 NULL,
414 NULL,
415 NULL,
416 ALCdevice_LockDefault,
417 ALCdevice_UnlockDefault,
418 ALCdevice_GetLatencyDefault
422 ALCboolean alc_opensl_init(BackendFuncs *func_list)
424 *func_list = opensl_funcs;
425 return ALC_TRUE;
428 void alc_opensl_deinit(void)
432 void alc_opensl_probe(enum DevProbe type)
434 switch(type)
436 case ALL_DEVICE_PROBE:
437 AppendAllDevicesList(opensl_device);
438 break;
439 case CAPTURE_DEVICE_PROBE:
440 break;