Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2008-2012 Teluu Inc. (http://www.teluu.com) |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
| 19 | |
| 20 | /* |
| 21 | * This is the implementation of BlackBerry 10 (BB10) audio device. |
Sauw Ming | ca29880 | 2012-06-01 04:49:57 +0000 | [diff] [blame] | 22 | * Original code was kindly donated by Truphone Ltd. (http://www.truphone.com) |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 23 | * The key methods here are bb10_capture_open, bb10_play_open together |
| 24 | * with the capture and play threads ca_thread_func and pb_thread_func |
| 25 | */ |
| 26 | |
| 27 | #include <pjmedia_audiodev.h> |
| 28 | #include <pj/assert.h> |
| 29 | #include <pj/log.h> |
| 30 | #include <pj/os.h> |
| 31 | #include <pj/pool.h> |
| 32 | #include <pjmedia/errno.h> |
| 33 | |
| 34 | #if defined(PJMEDIA_AUDIO_DEV_HAS_BB10) && PJMEDIA_AUDIO_DEV_HAS_BB10 != 0 |
| 35 | |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 36 | #ifndef PJ_BBSDK_VER |
| 37 | /* Format: 0xMMNNRR: MM: major, NN: minor, RR: revision */ |
| 38 | # define PJ_BBSDK_VER 0x100006 |
| 39 | #endif |
| 40 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 41 | #include <sys/time.h> |
| 42 | #include <sys/types.h> |
| 43 | #include <unistd.h> |
| 44 | #include <sys/select.h> |
| 45 | #include <pthread.h> |
| 46 | #include <errno.h> |
| 47 | #include <sys/asoundlib.h> |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 48 | #if PJ_BBSDK_VER >= 0x100006 |
| 49 | #include <audio/audio_manager_routing.h> |
| 50 | #endif |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 51 | |
| 52 | |
| 53 | #define THIS_FILE "bb10_dev.c" |
| 54 | #define BB10_DEVICE_NAME "plughw:%d,%d" |
| 55 | /* Double these for 16khz sampling */ |
| 56 | #define PREFERRED_FRAME_SIZE 320 |
| 57 | #define VOIP_SAMPLE_RATE 8000 |
| 58 | |
| 59 | /* Set to 1 to enable tracing */ |
| 60 | #if 1 |
| 61 | # define TRACE_(expr) PJ_LOG(4,expr) |
| 62 | #else |
| 63 | # define TRACE_(expr) |
| 64 | #endif |
| 65 | |
| 66 | /* |
| 67 | * Factory prototypes |
| 68 | */ |
| 69 | static pj_status_t bb10_factory_init(pjmedia_aud_dev_factory *f); |
| 70 | static pj_status_t bb10_factory_destroy(pjmedia_aud_dev_factory *f); |
| 71 | static pj_status_t bb10_factory_refresh(pjmedia_aud_dev_factory *f); |
| 72 | static unsigned bb10_factory_get_dev_count(pjmedia_aud_dev_factory *f); |
| 73 | static pj_status_t bb10_factory_get_dev_info(pjmedia_aud_dev_factory *f, |
| 74 | unsigned index, |
| 75 | pjmedia_aud_dev_info *info); |
| 76 | static pj_status_t bb10_factory_default_param(pjmedia_aud_dev_factory *f, |
| 77 | unsigned index, |
| 78 | pjmedia_aud_param *param); |
| 79 | static pj_status_t bb10_factory_create_stream(pjmedia_aud_dev_factory *f, |
| 80 | const pjmedia_aud_param *param, |
| 81 | pjmedia_aud_rec_cb rec_cb, |
| 82 | pjmedia_aud_play_cb play_cb, |
| 83 | void *user_data, |
| 84 | pjmedia_aud_stream **p_strm); |
| 85 | |
| 86 | /* |
| 87 | * Stream prototypes |
| 88 | */ |
| 89 | static pj_status_t bb10_stream_get_param(pjmedia_aud_stream *strm, |
| 90 | pjmedia_aud_param *param); |
| 91 | static pj_status_t bb10_stream_get_cap(pjmedia_aud_stream *strm, |
| 92 | pjmedia_aud_dev_cap cap, |
| 93 | void *value); |
| 94 | static pj_status_t bb10_stream_set_cap(pjmedia_aud_stream *strm, |
| 95 | pjmedia_aud_dev_cap cap, |
| 96 | const void *value); |
| 97 | static pj_status_t bb10_stream_start(pjmedia_aud_stream *strm); |
| 98 | static pj_status_t bb10_stream_stop(pjmedia_aud_stream *strm); |
| 99 | static pj_status_t bb10_stream_destroy(pjmedia_aud_stream *strm); |
| 100 | |
| 101 | |
| 102 | struct bb10_factory |
| 103 | { |
| 104 | pjmedia_aud_dev_factory base; |
| 105 | pj_pool_factory *pf; |
| 106 | pj_pool_t *pool; |
| 107 | pj_pool_t *base_pool; |
| 108 | unsigned dev_cnt; |
| 109 | pjmedia_aud_dev_info devs[1]; |
| 110 | }; |
| 111 | |
| 112 | struct bb10_stream |
| 113 | { |
| 114 | pjmedia_aud_stream base; |
| 115 | |
| 116 | /* Common */ |
| 117 | pj_pool_t *pool; |
| 118 | struct bb10_factory *af; |
| 119 | void *user_data; |
| 120 | pjmedia_aud_param param; /* Running parameter */ |
| 121 | int rec_id; /* Capture device id */ |
| 122 | int quit; |
| 123 | |
| 124 | /* Playback */ |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 125 | unsigned int pb_ctrl_audio_manager_handle; |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 126 | snd_pcm_t *pb_pcm; |
Benny Prijono | d7636bd | 2013-01-14 10:08:20 +0000 | [diff] [blame] | 127 | unsigned int pb_audio_manager_handle; |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 128 | unsigned long pb_frames; /* samples_per_frame */ |
| 129 | pjmedia_aud_play_cb pb_cb; |
| 130 | unsigned pb_buf_size; |
| 131 | char *pb_buf; |
| 132 | pj_thread_t *pb_thread; |
| 133 | |
| 134 | /* Capture */ |
| 135 | snd_pcm_t *ca_pcm; |
Benny Prijono | d7636bd | 2013-01-14 10:08:20 +0000 | [diff] [blame] | 136 | unsigned int ca_audio_manager_handle; |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 137 | unsigned long ca_frames; /* samples_per_frame */ |
| 138 | pjmedia_aud_rec_cb ca_cb; |
| 139 | unsigned ca_buf_size; |
| 140 | char *ca_buf; |
| 141 | pj_thread_t *ca_thread; |
| 142 | }; |
| 143 | |
| 144 | static pjmedia_aud_dev_factory_op bb10_factory_op = |
| 145 | { |
| 146 | &bb10_factory_init, |
| 147 | &bb10_factory_destroy, |
| 148 | &bb10_factory_get_dev_count, |
| 149 | &bb10_factory_get_dev_info, |
| 150 | &bb10_factory_default_param, |
| 151 | &bb10_factory_create_stream, |
| 152 | &bb10_factory_refresh |
| 153 | }; |
| 154 | |
| 155 | static pjmedia_aud_stream_op bb10_stream_op = |
| 156 | { |
| 157 | &bb10_stream_get_param, |
| 158 | &bb10_stream_get_cap, |
| 159 | &bb10_stream_set_cap, |
| 160 | &bb10_stream_start, |
| 161 | &bb10_stream_stop, |
| 162 | &bb10_stream_destroy |
| 163 | }; |
| 164 | |
| 165 | /* |
| 166 | * BB10 - tests loads the audio units and sets up the driver structure |
| 167 | */ |
| 168 | static pj_status_t bb10_add_dev (struct bb10_factory *af) |
| 169 | { |
| 170 | pjmedia_aud_dev_info *adi; |
| 171 | int pb_result, ca_result; |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 172 | unsigned int handle; |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 173 | snd_pcm_t *pcm_handle; |
| 174 | |
| 175 | if (af->dev_cnt >= PJ_ARRAY_SIZE(af->devs)) |
| 176 | return PJ_ETOOMANY; |
| 177 | |
| 178 | adi = &af->devs[af->dev_cnt]; |
| 179 | |
| 180 | TRACE_((THIS_FILE, "bb10_add_dev Enter")); |
| 181 | |
Benny Prijono | d7636bd | 2013-01-14 10:08:20 +0000 | [diff] [blame] | 182 | if ((pb_result = audio_manager_snd_pcm_open_name(AUDIO_TYPE_VIDEO_CHAT, |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 183 | &pcm_handle, |
| 184 | &handle, |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 185 | (char*)"voice", |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 186 | SND_PCM_OPEN_PLAYBACK)) |
| 187 | >= 0) |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 188 | { |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 189 | snd_pcm_close (pcm_handle); |
| 190 | audio_manager_free_handle(handle); |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 191 | } else { |
| 192 | TRACE_((THIS_FILE, "Try to open the device for playback - failure")); |
| 193 | } |
| 194 | |
Benny Prijono | d7636bd | 2013-01-14 10:08:20 +0000 | [diff] [blame] | 195 | if ((ca_result = audio_manager_snd_pcm_open_name(AUDIO_TYPE_VIDEO_CHAT, |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 196 | &pcm_handle, |
| 197 | &handle, |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 198 | (char*)"voice", |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 199 | SND_PCM_OPEN_CAPTURE)) |
| 200 | >= 0) |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 201 | { |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 202 | snd_pcm_close (pcm_handle); |
| 203 | audio_manager_free_handle(handle); |
Benny Prijono | d7636bd | 2013-01-14 10:08:20 +0000 | [diff] [blame] | 204 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 205 | } else { |
| 206 | TRACE_((THIS_FILE, "Try to open the device for capture - failure")); |
| 207 | } |
| 208 | |
| 209 | if (pb_result < 0 && ca_result < 0) { |
| 210 | TRACE_((THIS_FILE, "Unable to open sound device", "preferred")); |
| 211 | return PJMEDIA_EAUD_NODEV; |
| 212 | } |
| 213 | |
| 214 | /* Reset device info */ |
| 215 | pj_bzero(adi, sizeof(*adi)); |
| 216 | |
| 217 | /* Set device name */ |
| 218 | strcpy(adi->name, "preferred"); |
| 219 | |
| 220 | /* Check the number of playback channels */ |
| 221 | adi->output_count = (pb_result >= 0) ? 1 : 0; |
| 222 | |
| 223 | /* Check the number of capture channels */ |
| 224 | adi->input_count = (ca_result >= 0) ? 1 : 0; |
| 225 | |
| 226 | /* Set the default sample rate */ |
| 227 | adi->default_samples_per_sec = 8000; |
| 228 | |
| 229 | /* Driver name */ |
| 230 | strcpy(adi->driver, "BB10"); |
| 231 | |
| 232 | ++af->dev_cnt; |
| 233 | |
| 234 | PJ_LOG (4,(THIS_FILE, "Added sound device %s", adi->name)); |
| 235 | |
| 236 | return PJ_SUCCESS; |
| 237 | } |
| 238 | |
| 239 | /* Create BB10 audio driver. */ |
| 240 | pjmedia_aud_dev_factory* pjmedia_bb10_factory(pj_pool_factory *pf) |
| 241 | { |
| 242 | struct bb10_factory *af; |
| 243 | pj_pool_t *pool; |
| 244 | |
| 245 | pool = pj_pool_create(pf, "bb10_aud_base", 256, 256, NULL); |
| 246 | af = PJ_POOL_ZALLOC_T(pool, struct bb10_factory); |
| 247 | af->pf = pf; |
| 248 | af->base_pool = pool; |
| 249 | af->base.op = &bb10_factory_op; |
| 250 | |
| 251 | return &af->base; |
| 252 | } |
| 253 | |
| 254 | |
| 255 | /* API: init factory */ |
| 256 | static pj_status_t bb10_factory_init(pjmedia_aud_dev_factory *f) |
| 257 | { |
| 258 | pj_status_t status; |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 259 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 260 | status = bb10_factory_refresh(f); |
| 261 | if (status != PJ_SUCCESS) |
| 262 | return status; |
| 263 | |
| 264 | PJ_LOG(4,(THIS_FILE, "BB10 initialized")); |
| 265 | return PJ_SUCCESS; |
| 266 | } |
| 267 | |
| 268 | |
| 269 | /* API: destroy factory */ |
| 270 | static pj_status_t bb10_factory_destroy(pjmedia_aud_dev_factory *f) |
| 271 | { |
| 272 | struct bb10_factory *af = (struct bb10_factory*)f; |
| 273 | |
| 274 | if (af->pool) { |
| 275 | TRACE_((THIS_FILE, "bb10_factory_destroy() - 1")); |
| 276 | pj_pool_release(af->pool); |
| 277 | } |
| 278 | |
| 279 | if (af->base_pool) { |
| 280 | pj_pool_t *pool = af->base_pool; |
| 281 | af->base_pool = NULL; |
| 282 | TRACE_((THIS_FILE, "bb10_factory_destroy() - 2")); |
| 283 | pj_pool_release(pool); |
| 284 | } |
| 285 | |
| 286 | return PJ_SUCCESS; |
| 287 | } |
| 288 | |
| 289 | |
| 290 | /* API: refresh the device list */ |
| 291 | static pj_status_t bb10_factory_refresh(pjmedia_aud_dev_factory *f) |
| 292 | { |
| 293 | struct bb10_factory *af = (struct bb10_factory*)f; |
| 294 | int err; |
| 295 | |
| 296 | TRACE_((THIS_FILE, "bb10_factory_refresh()")); |
| 297 | |
| 298 | if (af->pool != NULL) { |
| 299 | pj_pool_release(af->pool); |
| 300 | af->pool = NULL; |
| 301 | } |
| 302 | |
| 303 | af->pool = pj_pool_create(af->pf, "bb10_aud", 256, 256, NULL); |
| 304 | af->dev_cnt = 0; |
| 305 | |
| 306 | err = bb10_add_dev(af); |
| 307 | |
| 308 | PJ_LOG(4,(THIS_FILE, "BB10 driver found %d devices", af->dev_cnt)); |
| 309 | |
| 310 | return err; |
| 311 | } |
| 312 | |
| 313 | |
| 314 | /* API: get device count */ |
| 315 | static unsigned bb10_factory_get_dev_count(pjmedia_aud_dev_factory *f) |
| 316 | { |
| 317 | struct bb10_factory *af = (struct bb10_factory*)f; |
| 318 | return af->dev_cnt; |
| 319 | } |
| 320 | |
| 321 | |
| 322 | /* API: get device info */ |
| 323 | static pj_status_t bb10_factory_get_dev_info(pjmedia_aud_dev_factory *f, |
| 324 | unsigned index, |
| 325 | pjmedia_aud_dev_info *info) |
| 326 | { |
| 327 | struct bb10_factory *af = (struct bb10_factory*)f; |
| 328 | |
| 329 | PJ_ASSERT_RETURN(index>=0 && index<af->dev_cnt, PJ_EINVAL); |
| 330 | |
| 331 | pj_memcpy(info, &af->devs[index], sizeof(*info)); |
| 332 | info->caps = PJMEDIA_AUD_DEV_CAP_INPUT_LATENCY | |
Benny Prijono | 9ea1bcd | 2013-04-15 10:26:58 +0000 | [diff] [blame^] | 333 | PJMEDIA_AUD_DEV_CAP_OUTPUT_LATENCY | |
| 334 | PJMEDIA_AUD_DEV_CAP_EC; |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 335 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 336 | return PJ_SUCCESS; |
| 337 | } |
| 338 | |
| 339 | /* API: create default parameter */ |
| 340 | static pj_status_t bb10_factory_default_param(pjmedia_aud_dev_factory *f, |
| 341 | unsigned index, |
| 342 | pjmedia_aud_param *param) |
| 343 | { |
| 344 | struct bb10_factory *af = (struct bb10_factory*)f; |
| 345 | pjmedia_aud_dev_info *adi; |
| 346 | |
| 347 | PJ_ASSERT_RETURN(index>=0 && index<af->dev_cnt, PJ_EINVAL); |
| 348 | |
| 349 | adi = &af->devs[index]; |
| 350 | |
| 351 | pj_bzero(param, sizeof(*param)); |
| 352 | if (adi->input_count && adi->output_count) { |
| 353 | param->dir = PJMEDIA_DIR_CAPTURE_PLAYBACK; |
| 354 | param->rec_id = index; |
| 355 | param->play_id = index; |
| 356 | } else if (adi->input_count) { |
| 357 | param->dir = PJMEDIA_DIR_CAPTURE; |
| 358 | param->rec_id = index; |
| 359 | param->play_id = PJMEDIA_AUD_INVALID_DEV; |
| 360 | } else if (adi->output_count) { |
| 361 | param->dir = PJMEDIA_DIR_PLAYBACK; |
| 362 | param->play_id = index; |
| 363 | param->rec_id = PJMEDIA_AUD_INVALID_DEV; |
| 364 | } else { |
| 365 | return PJMEDIA_EAUD_INVDEV; |
| 366 | } |
| 367 | |
| 368 | param->clock_rate = adi->default_samples_per_sec; |
| 369 | param->channel_count = 1; |
| 370 | param->samples_per_frame = adi->default_samples_per_sec * 20 / 1000; |
| 371 | param->bits_per_sample = 16; |
| 372 | param->flags = adi->caps; |
| 373 | param->input_latency_ms = PJMEDIA_SND_DEFAULT_REC_LATENCY; |
| 374 | param->output_latency_ms = PJMEDIA_SND_DEFAULT_PLAY_LATENCY; |
| 375 | |
| 376 | TRACE_((THIS_FILE, "bb10_factory_default_param clock = %d flags = %d" |
| 377 | " spf = %d", param->clock_rate, param->flags, |
| 378 | param->samples_per_frame)); |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 379 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 380 | return PJ_SUCCESS; |
| 381 | } |
| 382 | |
| 383 | |
| 384 | static void close_play_pcm(struct bb10_stream *stream) |
| 385 | { |
| 386 | if (stream != NULL && stream->pb_pcm != NULL) { |
| 387 | snd_pcm_close(stream->pb_pcm); |
| 388 | stream->pb_pcm = NULL; |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 389 | |
| 390 | if (stream->pb_audio_manager_handle != 0) { |
Benny Prijono | d7636bd | 2013-01-14 10:08:20 +0000 | [diff] [blame] | 391 | audio_manager_free_handle(stream->pb_audio_manager_handle); |
| 392 | stream->pb_audio_manager_handle = 0; |
| 393 | } |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 394 | |
| 395 | if (stream->pb_ctrl_audio_manager_handle != 0) { |
| 396 | audio_manager_free_handle(stream->pb_ctrl_audio_manager_handle); |
| 397 | stream->pb_ctrl_audio_manager_handle = 0; |
| 398 | } |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 399 | } |
| 400 | } |
| 401 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 402 | static void flush_play(struct bb10_stream *stream) |
| 403 | { |
| 404 | if (stream != NULL && stream->pb_pcm != NULL) { |
| 405 | snd_pcm_plugin_flush (stream->pb_pcm, SND_PCM_CHANNEL_PLAYBACK); |
| 406 | } |
| 407 | } |
| 408 | |
| 409 | static void close_capture_pcm(struct bb10_stream *stream) |
| 410 | { |
| 411 | if (stream != NULL && stream->ca_pcm != NULL) { |
| 412 | snd_pcm_close(stream->ca_pcm); |
| 413 | stream->ca_pcm = NULL; |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 414 | |
| 415 | if (stream->ca_audio_manager_handle != 0) { |
Benny Prijono | d7636bd | 2013-01-14 10:08:20 +0000 | [diff] [blame] | 416 | audio_manager_free_handle(stream->ca_audio_manager_handle); |
| 417 | stream->ca_audio_manager_handle = 0; |
| 418 | } |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 419 | } |
| 420 | } |
| 421 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 422 | static void flush_capture(struct bb10_stream *stream) |
| 423 | { |
| 424 | if (stream != NULL && stream->ca_pcm != NULL) { |
| 425 | snd_pcm_plugin_flush (stream->ca_pcm, SND_PCM_CHANNEL_CAPTURE); |
| 426 | } |
| 427 | } |
| 428 | |
| 429 | |
| 430 | /** |
| 431 | * Play audio received from PJMEDIA |
| 432 | */ |
| 433 | static int pb_thread_func (void *arg) |
| 434 | { |
| 435 | struct bb10_stream* stream = (struct bb10_stream *) arg; |
| 436 | /* Handle from bb10_open_playback */ |
| 437 | /* Will be 640 */ |
| 438 | int size = stream->pb_buf_size; |
| 439 | /* 160 frames for 20ms */ |
| 440 | unsigned long nframes = stream->pb_frames; |
| 441 | void *user_data = stream->user_data; |
| 442 | char *buf = stream->pb_buf; |
| 443 | pj_timestamp tstamp; |
| 444 | int result = 0; |
| 445 | |
| 446 | pj_bzero (buf, size); |
| 447 | tstamp.u64 = 0; |
| 448 | |
| 449 | TRACE_((THIS_FILE, "pb_thread_func: size = %d ", size)); |
| 450 | |
| 451 | /* Do the final initialization now the thread has started. */ |
| 452 | if ((result = snd_pcm_plugin_prepare(stream->pb_pcm, |
| 453 | SND_PCM_CHANNEL_PLAYBACK)) < 0) |
| 454 | { |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 455 | close_play_pcm(stream); |
| 456 | TRACE_((THIS_FILE, "pb_thread_func failed prepare = %d", result)); |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 457 | return PJ_SUCCESS; |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 458 | } |
| 459 | |
| 460 | while (!stream->quit) { |
| 461 | pjmedia_frame frame; |
| 462 | |
| 463 | frame.type = PJMEDIA_FRAME_TYPE_AUDIO; |
| 464 | /* pointer to buffer filled by PJMEDIA */ |
| 465 | frame.buf = buf; |
| 466 | frame.size = size; |
| 467 | frame.timestamp.u64 = tstamp.u64; |
| 468 | frame.bit_info = 0; |
| 469 | |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 470 | /* Read the audio from pjmedia */ |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 471 | result = stream->pb_cb (user_data, &frame); |
| 472 | if (result != PJ_SUCCESS || stream->quit) |
| 473 | break; |
| 474 | |
| 475 | if (frame.type != PJMEDIA_FRAME_TYPE_AUDIO) |
| 476 | pj_bzero (buf, size); |
| 477 | |
| 478 | /* Write 640 to play unit */ |
| 479 | result = snd_pcm_plugin_write(stream->pb_pcm,buf,size); |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 480 | if (result != size || result < 0) { |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 481 | /* either the write to output device has failed or not the |
| 482 | * full amount of bytes have been written. This usually happens |
| 483 | * when audio routing is being changed by another thread |
| 484 | * Use a status variable for reading the error |
| 485 | */ |
| 486 | snd_pcm_channel_status_t status; |
| 487 | status.channel = SND_PCM_CHANNEL_PLAYBACK; |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 488 | if (snd_pcm_plugin_status (stream->pb_pcm, &status) < 0) { |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 489 | /* Call has failed nothing we can do except log and |
| 490 | * continue */ |
| 491 | PJ_LOG(4,(THIS_FILE, |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 492 | "underrun: playback channel status error")); |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 493 | } else { |
| 494 | /* The status of the error has been read |
| 495 | * RIM say these are expected so we can "re-prepare" the stream |
| 496 | */ |
| 497 | PJ_LOG(4,(THIS_FILE,"PLAY thread ERROR status = %d", |
| 498 | status.status)); |
| 499 | if (status.status == SND_PCM_STATUS_READY || |
| 500 | status.status == SND_PCM_STATUS_UNDERRUN || |
| 501 | status.status == SND_PCM_STATUS_ERROR ) |
| 502 | { |
| 503 | if (snd_pcm_plugin_prepare (stream->pb_pcm, |
| 504 | SND_PCM_CHANNEL_PLAYBACK) < 0) |
| 505 | { |
| 506 | PJ_LOG(4,(THIS_FILE, |
| 507 | "underrun: playback channel prepare error")); |
| 508 | } |
| 509 | } |
| 510 | } |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 511 | } |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 512 | tstamp.u64 += nframes; |
| 513 | } |
| 514 | |
| 515 | flush_play(stream); |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 516 | close_play_pcm(stream); |
| 517 | TRACE_((THIS_FILE, "pb_thread_func: Stopped")); |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 518 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 519 | return PJ_SUCCESS; |
| 520 | } |
| 521 | |
| 522 | |
| 523 | |
| 524 | static int ca_thread_func (void *arg) |
| 525 | { |
| 526 | struct bb10_stream* stream = (struct bb10_stream *) arg; |
| 527 | int size = stream->ca_buf_size; |
| 528 | unsigned long nframes = stream->ca_frames; |
| 529 | void *user_data = stream->user_data; |
| 530 | /* Buffer to fill for PJMEDIA */ |
| 531 | char *buf = stream->ca_buf; |
| 532 | pj_timestamp tstamp; |
| 533 | int result; |
| 534 | struct sched_param param; |
| 535 | pthread_t *thid; |
| 536 | |
| 537 | TRACE_((THIS_FILE, "ca_thread_func: size = %d ", size)); |
| 538 | |
| 539 | thid = (pthread_t*) pj_thread_get_os_handle (pj_thread_this()); |
| 540 | param.sched_priority = sched_get_priority_max (SCHED_RR); |
| 541 | |
| 542 | result = pthread_setschedparam (*thid, SCHED_RR, ¶m); |
| 543 | if (result) { |
| 544 | if (result == EPERM) { |
| 545 | PJ_LOG (4,(THIS_FILE, "Unable to increase thread priority, " |
| 546 | "root access needed.")); |
| 547 | } else { |
| 548 | PJ_LOG (4,(THIS_FILE, "Unable to increase thread priority, " |
| 549 | "error: %d", result)); |
| 550 | } |
| 551 | } |
| 552 | |
| 553 | pj_bzero (buf, size); |
| 554 | tstamp.u64 = 0; |
| 555 | |
| 556 | /* Final init now the thread has started */ |
| 557 | if ((result = snd_pcm_plugin_prepare (stream->ca_pcm, |
| 558 | SND_PCM_CHANNEL_CAPTURE)) < 0) |
| 559 | { |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 560 | close_capture_pcm(stream); |
| 561 | TRACE_((THIS_FILE, "ca_thread_func failed prepare = %d", result)); |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 562 | return PJ_SUCCESS; |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 563 | } |
| 564 | |
| 565 | while (!stream->quit) { |
| 566 | pjmedia_frame frame; |
| 567 | |
| 568 | pj_bzero (buf, size); |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 569 | |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 570 | /* read the input device */ |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 571 | result = snd_pcm_plugin_read(stream->ca_pcm, buf,size); |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 572 | if(result <0 || result != size) { |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 573 | /* We expect result to be size (640) |
| 574 | * It's not so we have to read the status error and "prepare" |
| 575 | * the channel. This usually happens when output audio routing |
| 576 | * has been changed by another thread. |
| 577 | * We won't "continue", instead just do what we can and leave |
| 578 | * the end of the loop to write what's in the buffer. Not entirely |
| 579 | * correct but saves a potential underrun in PJMEDIA |
| 580 | */ |
| 581 | PJ_LOG (4,(THIS_FILE, |
| 582 | "snd_pcm_plugin_read ERROR read = %d required = %d", |
| 583 | result,size)); |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 584 | snd_pcm_channel_status_t status; |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 585 | status.channel = SND_PCM_CHANNEL_CAPTURE; |
| 586 | if ((result = snd_pcm_plugin_status (stream->ca_pcm, &status)) < 0) |
| 587 | { |
| 588 | /* Should not fail but all we can do is continue */ |
| 589 | PJ_LOG(4,(THIS_FILE, "capture: snd_pcm_plugin_status ret = %d", |
| 590 | result)); |
| 591 | } else { |
| 592 | /* RIM say these are the errors that we should "prepare" |
| 593 | * after */ |
| 594 | if (status.status == SND_PCM_STATUS_READY || |
| 595 | status.status == SND_PCM_STATUS_OVERRUN || |
| 596 | status.status == SND_PCM_STATUS_ERROR) |
| 597 | { |
| 598 | if (snd_pcm_plugin_prepare (stream->ca_pcm, |
| 599 | SND_PCM_CHANNEL_CAPTURE) < 0) |
| 600 | { |
| 601 | PJ_LOG (4,(THIS_FILE, |
| 602 | "overrun: capture channel prepare error")); |
| 603 | } |
| 604 | } |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 605 | } |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 606 | } |
| 607 | |
| 608 | if (stream->quit) |
| 609 | break; |
| 610 | |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 611 | /* Write the capture audio data to PJMEDIA */ |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 612 | frame.type = PJMEDIA_FRAME_TYPE_AUDIO; |
| 613 | frame.buf = (void *) buf; |
| 614 | frame.size = size; |
| 615 | frame.timestamp.u64 = tstamp.u64; |
| 616 | frame.bit_info = 0; |
| 617 | |
| 618 | result = stream->ca_cb (user_data, &frame); |
| 619 | if (result != PJ_SUCCESS || stream->quit) |
| 620 | break; |
| 621 | |
| 622 | tstamp.u64 += nframes; |
| 623 | } |
| 624 | |
| 625 | flush_capture(stream); |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 626 | close_capture_pcm(stream); |
| 627 | TRACE_((THIS_FILE, "ca_thread_func: Stopped")); |
| 628 | |
| 629 | return PJ_SUCCESS; |
| 630 | } |
| 631 | |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 632 | /* Audio routing, speaker/headset */ |
| 633 | static pj_status_t bb10_initialize_playback_ctrl(struct bb10_stream *stream, |
| 634 | bool speaker) |
| 635 | { |
| 636 | /* Although the play and capture have audio manager handles, audio routing |
| 637 | * requires a separate handle |
| 638 | */ |
| 639 | int ret = PJ_SUCCESS; |
| 640 | |
| 641 | if (stream->pb_ctrl_audio_manager_handle == 0) { |
| 642 | /* lazy init an audio manager handle */ |
| 643 | ret = audio_manager_get_handle(AUDIO_TYPE_VIDEO_CHAT, 0, false, |
| 644 | &stream->pb_ctrl_audio_manager_handle); |
| 645 | if (ret != 0) { |
| 646 | TRACE_((THIS_FILE, "audio_manager_get_handle ret = %d",ret)); |
| 647 | return PJMEDIA_EAUD_SYSERR; |
| 648 | } |
| 649 | } |
| 650 | |
| 651 | /* Set for either speaker or earpiece */ |
| 652 | if (speaker) { |
| 653 | ret = audio_manager_set_handle_type( |
| 654 | stream->pb_ctrl_audio_manager_handle, |
| 655 | AUDIO_TYPE_VIDEO_CHAT, |
| 656 | AUDIO_DEVICE_SPEAKER, |
| 657 | AUDIO_DEVICE_DEFAULT); |
| 658 | } else { |
| 659 | ret = audio_manager_set_handle_type( |
| 660 | stream->pb_ctrl_audio_manager_handle, |
| 661 | AUDIO_TYPE_VIDEO_CHAT, |
| 662 | AUDIO_DEVICE_HANDSET, |
| 663 | AUDIO_DEVICE_DEFAULT); |
| 664 | } |
| 665 | |
| 666 | if (ret == 0) { |
| 667 | /* RIM recommend this call */ |
| 668 | ret = audio_manager_set_handle_routing_conditions( |
| 669 | stream->pb_ctrl_audio_manager_handle, |
| 670 | SETTINGS_RESET_ON_DEVICE_CONNECTION); |
| 671 | if (ret != 0) { |
| 672 | TRACE_((THIS_FILE, |
| 673 | "audio_manager_set_handle_routing_conditions ret = %d", |
| 674 | ret)); |
| 675 | return PJMEDIA_EAUD_SYSERR; |
| 676 | } |
| 677 | } else { |
| 678 | TRACE_((THIS_FILE, "audio_manager_set_handle_type ret = %d", ret)); |
| 679 | return PJMEDIA_EAUD_SYSERR; |
| 680 | } |
| 681 | |
| 682 | return PJ_SUCCESS; |
| 683 | } |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 684 | |
| 685 | static pj_status_t bb10_open_playback (struct bb10_stream *stream, |
| 686 | const pjmedia_aud_param *param) |
| 687 | { |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 688 | int ret = 0; |
| 689 | snd_pcm_channel_info_t pi; |
| 690 | snd_pcm_channel_setup_t setup; |
| 691 | snd_mixer_group_t group; |
Sauw Ming | ca29880 | 2012-06-01 04:49:57 +0000 | [diff] [blame] | 692 | snd_pcm_channel_params_t pp; |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 693 | unsigned int rate; |
| 694 | unsigned long tmp_buf_size; |
| 695 | |
| 696 | if (param->play_id < 0 || param->play_id >= stream->af->dev_cnt) { |
| 697 | return PJMEDIA_EAUD_INVDEV; |
| 698 | } |
| 699 | |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 700 | /* Use the bb10 audio manager API to open as opposed to QNX core audio |
| 701 | * Echo cancellation built in |
| 702 | */ |
| 703 | if ((ret = audio_manager_snd_pcm_open_name( |
| 704 | AUDIO_TYPE_VIDEO_CHAT, |
| 705 | &stream->pb_pcm, &stream->pb_audio_manager_handle, |
| 706 | (char*)"voice", |
| 707 | SND_PCM_OPEN_PLAYBACK)) < 0) |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 708 | { |
| 709 | TRACE_((THIS_FILE, "audio_manager_snd_pcm_open_name ret = %d", ret)); |
| 710 | return PJMEDIA_EAUD_SYSERR; |
| 711 | } |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 712 | |
| 713 | /* Required call from January 2013 gold OS release */ |
| 714 | if ((ret = snd_pcm_plugin_set_disable(stream->pb_pcm, |
| 715 | PLUGIN_DISABLE_MMAP)) < 0) |
| 716 | { |
| 717 | TRACE_((THIS_FILE, "snd_pcm_plugin_set_disable ret = %d", ret)); |
| 718 | return PJMEDIA_EAUD_SYSERR; |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 719 | } |
| 720 | |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 721 | /* Required call from January 2013 gold OS release */ |
| 722 | if ((ret = snd_pcm_plugin_set_enable(stream->pb_pcm, |
| 723 | PLUGIN_ROUTING)) < 0) |
| 724 | { |
| 725 | TRACE_((THIS_FILE, "snd_pcm_plugin_set_enable ret = %d", ret)); |
| 726 | return PJMEDIA_EAUD_SYSERR; |
Benny Prijono | d7636bd | 2013-01-14 10:08:20 +0000 | [diff] [blame] | 727 | } |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 728 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 729 | /* TODO PJ_ZERO */ |
| 730 | memset (&pi, 0, sizeof (pi)); |
| 731 | pi.channel = SND_PCM_CHANNEL_PLAYBACK; |
| 732 | if ((ret = snd_pcm_plugin_info (stream->pb_pcm, &pi)) < 0) { |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 733 | TRACE_((THIS_FILE, "snd_pcm_plugin_info ret = %d", ret)); |
| 734 | return PJMEDIA_EAUD_SYSERR; |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 735 | } |
| 736 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 737 | memset (&pp, 0, sizeof (pp)); |
| 738 | |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 739 | /* Request VoIP compatible capabilities */ |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 740 | pp.mode = SND_PCM_MODE_BLOCK; |
| 741 | pp.channel = SND_PCM_CHANNEL_PLAYBACK; |
| 742 | pp.start_mode = SND_PCM_START_DATA; |
| 743 | pp.stop_mode = SND_PCM_STOP_ROLLOVER; |
| 744 | /* HARD CODE for the time being PJMEDIA expects 640 for 16khz */ |
| 745 | pp.buf.block.frag_size = PREFERRED_FRAME_SIZE*2; |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 746 | /* RIM recommends maximum of 3 */ |
| 747 | pp.buf.block.frags_max = 3; |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 748 | pp.buf.block.frags_min = 1; |
| 749 | pp.format.interleave = 1; |
| 750 | /* HARD CODE for the time being PJMEDIA expects 16khz */ |
Sauw Ming | ca29880 | 2012-06-01 04:49:57 +0000 | [diff] [blame] | 751 | PJ_TODO(REMOVE_SAMPLE_RATE_HARD_CODE); |
| 752 | pj_assert(param->clock_rate == VOIP_SAMPLE_RATE * 2); |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 753 | pp.format.rate = VOIP_SAMPLE_RATE*2; |
| 754 | pp.format.voices = 1; |
| 755 | pp.format.format = SND_PCM_SFMT_S16_LE; |
| 756 | |
| 757 | /* Make the calls as per the wave sample */ |
| 758 | if ((ret = snd_pcm_plugin_params (stream->pb_pcm, &pp)) < 0) { |
| 759 | TRACE_((THIS_FILE, "snd_pcm_plugin_params ret = %d", ret)); |
| 760 | return PJMEDIA_EAUD_SYSERR; |
| 761 | } |
| 762 | |
| 763 | memset (&setup, 0, sizeof (setup)); |
| 764 | memset (&group, 0, sizeof (group)); |
| 765 | setup.channel = SND_PCM_CHANNEL_PLAYBACK; |
| 766 | setup.mixer_gid = &group.gid; |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 767 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 768 | if ((ret = snd_pcm_plugin_setup (stream->pb_pcm, &setup)) < 0) { |
| 769 | TRACE_((THIS_FILE, "snd_pcm_plugin_setup ret = %d", ret)); |
| 770 | return PJMEDIA_EAUD_SYSERR; |
| 771 | } |
| 772 | |
| 773 | if (group.gid.name[0] == 0) { |
| 774 | return PJMEDIA_EAUD_SYSERR; |
| 775 | } |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 776 | |
| 777 | rate = param->clock_rate; |
| 778 | /* Set the sound device buffer size and latency */ |
| 779 | if (param->flags & PJMEDIA_AUD_DEV_CAP_OUTPUT_LATENCY) { |
| 780 | tmp_buf_size = (rate / 1000) * param->output_latency_ms; |
| 781 | } else { |
| 782 | tmp_buf_size = (rate / 1000) * PJMEDIA_SND_DEFAULT_PLAY_LATENCY; |
| 783 | } |
| 784 | /* Set period size to samples_per_frame frames. */ |
| 785 | stream->pb_frames = param->samples_per_frame; |
| 786 | stream->param.output_latency_ms = tmp_buf_size / (rate / 1000); |
| 787 | |
| 788 | /* Set our buffer */ |
| 789 | stream->pb_buf_size = stream->pb_frames * param->channel_count * |
| 790 | (param->bits_per_sample/8); |
| 791 | stream->pb_buf = (char *) pj_pool_alloc(stream->pool, stream->pb_buf_size); |
| 792 | |
| 793 | TRACE_((THIS_FILE, "bb10_open_playback: pb_frames = %d clock = %d", |
| 794 | stream->pb_frames, param->clock_rate)); |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 795 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 796 | return PJ_SUCCESS; |
| 797 | } |
| 798 | |
| 799 | static pj_status_t bb10_open_capture (struct bb10_stream *stream, |
| 800 | const pjmedia_aud_param *param) |
| 801 | { |
| 802 | int ret = 0; |
| 803 | unsigned int rate; |
| 804 | unsigned long tmp_buf_size; |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 805 | int frame_size; |
| 806 | snd_pcm_channel_info_t pi; |
| 807 | snd_mixer_group_t group; |
| 808 | snd_pcm_channel_params_t pp; |
| 809 | snd_pcm_channel_setup_t setup; |
| 810 | |
| 811 | if (param->rec_id < 0 || param->rec_id >= stream->af->dev_cnt) |
| 812 | return PJMEDIA_EAUD_INVDEV; |
| 813 | |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 814 | if ((ret=audio_manager_snd_pcm_open_name(AUDIO_TYPE_VIDEO_CHAT, |
| 815 | &stream->ca_pcm, |
| 816 | &stream->ca_audio_manager_handle, |
| 817 | (char*)"voice", |
| 818 | SND_PCM_OPEN_CAPTURE)) < 0) |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 819 | { |
| 820 | TRACE_((THIS_FILE, "audio_manager_snd_pcm_open_name ret = %d", ret)); |
| 821 | return PJMEDIA_EAUD_SYSERR; |
| 822 | } |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 823 | /* Required call from January 2013 gold OS release */ |
| 824 | if ((ret = snd_pcm_plugin_set_disable (stream->ca_pcm, |
| 825 | PLUGIN_DISABLE_MMAP)) < 0) |
| 826 | { |
Benny Prijono | 9ea1bcd | 2013-04-15 10:26:58 +0000 | [diff] [blame^] | 827 | TRACE_((THIS_FILE, "snd_pcm_plugin_set_disable failed: %d",ret)); |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 828 | return PJMEDIA_EAUD_SYSERR; |
| 829 | } |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 830 | /* Required call from January 2013 gold OS release */ |
| 831 | if ((ret = snd_pcm_plugin_set_enable(stream->ca_pcm, |
| 832 | PLUGIN_ROUTING)) < 0) |
| 833 | { |
Benny Prijono | 9ea1bcd | 2013-04-15 10:26:58 +0000 | [diff] [blame^] | 834 | TRACE_((THIS_FILE, "snd_pcm_plugin_set_enable failed: %d",ret)); |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 835 | return PJMEDIA_EAUD_SYSERR; |
| 836 | } |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 837 | |
| 838 | /* sample reads the capabilities of the capture */ |
| 839 | memset (&pi, 0, sizeof (pi)); |
| 840 | pi.channel = SND_PCM_CHANNEL_CAPTURE; |
| 841 | if ((ret = snd_pcm_plugin_info (stream->ca_pcm, &pi)) < 0) { |
| 842 | TRACE_((THIS_FILE, "snd_pcm_plugin_info ret = %d", ret)); |
| 843 | return PJMEDIA_EAUD_SYSERR; |
| 844 | } |
| 845 | |
| 846 | /* Request the VoIP parameters |
| 847 | * These parameters are different to waverec sample |
| 848 | */ |
| 849 | memset (&pp, 0, sizeof (pp)); |
| 850 | /* Blocking read */ |
| 851 | pp.mode = SND_PCM_MODE_BLOCK; |
| 852 | pp.channel = SND_PCM_CHANNEL_CAPTURE; |
| 853 | pp.start_mode = SND_PCM_START_DATA; |
| 854 | /* Auto-recover from errors */ |
| 855 | pp.stop_mode = SND_PCM_STOP_ROLLOVER; |
| 856 | /* HARD CODE for the time being PJMEDIA expects 640 for 16khz */ |
| 857 | pp.buf.block.frag_size = PREFERRED_FRAME_SIZE*2; |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 858 | /* From January 2013 gold OS release. RIM recommend these for capture */ |
| 859 | pp.buf.block.frags_max = 1; |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 860 | pp.buf.block.frags_min = 1; |
| 861 | pp.format.interleave = 1; |
| 862 | /* HARD CODE for the time being PJMEDIA expects 16khz */ |
| 863 | PJ_TODO(REMOVE_SAMPLE_RATE_HARD_CODE); |
Sauw Ming | ca29880 | 2012-06-01 04:49:57 +0000 | [diff] [blame] | 864 | pj_assert(param->clock_rate == VOIP_SAMPLE_RATE * 2); |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 865 | pp.format.rate = VOIP_SAMPLE_RATE*2; |
| 866 | pp.format.voices = 1; |
| 867 | pp.format.format = SND_PCM_SFMT_S16_LE; |
| 868 | |
| 869 | /* make the request */ |
| 870 | if ((ret = snd_pcm_plugin_params (stream->ca_pcm, &pp)) < 0) { |
| 871 | TRACE_((THIS_FILE, "snd_pcm_plugin_params ret = %d", ret)); |
| 872 | return PJMEDIA_EAUD_SYSERR; |
| 873 | } |
| 874 | |
| 875 | /* Again based on the sample */ |
| 876 | memset (&setup, 0, sizeof (setup)); |
| 877 | memset (&group, 0, sizeof (group)); |
| 878 | setup.channel = SND_PCM_CHANNEL_CAPTURE; |
| 879 | setup.mixer_gid = &group.gid; |
| 880 | if ((ret = snd_pcm_plugin_setup (stream->ca_pcm, &setup)) < 0) { |
| 881 | TRACE_((THIS_FILE, "snd_pcm_plugin_setup ret = %d", ret)); |
| 882 | return PJMEDIA_EAUD_SYSERR; |
| 883 | } |
| 884 | |
| 885 | frame_size = setup.buf.block.frag_size; |
| 886 | |
| 887 | if (group.gid.name[0] == 0) { |
| 888 | } else { |
| 889 | } |
| 890 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 891 | frame_size = setup.buf.block.frag_size; |
| 892 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 893 | /* Set clock rate */ |
| 894 | rate = param->clock_rate; |
| 895 | stream->ca_frames = (unsigned long) param->samples_per_frame / |
| 896 | param->channel_count; |
| 897 | |
| 898 | /* Set the sound device buffer size and latency */ |
| 899 | if (param->flags & PJMEDIA_AUD_DEV_CAP_INPUT_LATENCY) { |
| 900 | tmp_buf_size = (rate / 1000) * param->input_latency_ms; |
| 901 | } else { |
| 902 | tmp_buf_size = (rate / 1000) * PJMEDIA_SND_DEFAULT_REC_LATENCY; |
| 903 | } |
| 904 | |
| 905 | stream->param.input_latency_ms = tmp_buf_size / (rate / 1000); |
| 906 | |
| 907 | /* Set our buffer */ |
| 908 | stream->ca_buf_size = stream->ca_frames * param->channel_count * |
| 909 | (param->bits_per_sample/8); |
| 910 | stream->ca_buf = (char *)pj_pool_alloc (stream->pool, stream->ca_buf_size); |
| 911 | |
| 912 | TRACE_((THIS_FILE, "bb10_open_capture: ca_frames = %d clock = %d", |
| 913 | stream->ca_frames, param->clock_rate)); |
| 914 | |
| 915 | return PJ_SUCCESS; |
| 916 | } |
| 917 | |
| 918 | |
| 919 | /* API: create stream */ |
| 920 | static pj_status_t bb10_factory_create_stream(pjmedia_aud_dev_factory *f, |
| 921 | const pjmedia_aud_param *param, |
| 922 | pjmedia_aud_rec_cb rec_cb, |
| 923 | pjmedia_aud_play_cb play_cb, |
| 924 | void *user_data, |
| 925 | pjmedia_aud_stream **p_strm) |
| 926 | { |
| 927 | struct bb10_factory *af = (struct bb10_factory*)f; |
| 928 | pj_status_t status; |
| 929 | pj_pool_t* pool; |
| 930 | struct bb10_stream* stream; |
| 931 | |
| 932 | pool = pj_pool_create (af->pf, "bb10%p", 1024, 1024, NULL); |
| 933 | if (!pool) |
| 934 | return PJ_ENOMEM; |
| 935 | |
| 936 | /* Allocate and initialize comon stream data */ |
| 937 | stream = PJ_POOL_ZALLOC_T (pool, struct bb10_stream); |
| 938 | stream->base.op = &bb10_stream_op; |
| 939 | stream->pool = pool; |
| 940 | stream->af = af; |
| 941 | stream->user_data = user_data; |
| 942 | stream->pb_cb = play_cb; |
| 943 | stream->ca_cb = rec_cb; |
| 944 | stream->quit = 0; |
| 945 | pj_memcpy(&stream->param, param, sizeof(*param)); |
| 946 | |
| 947 | /* Init playback */ |
| 948 | if (param->dir & PJMEDIA_DIR_PLAYBACK) { |
| 949 | status = bb10_open_playback (stream, param); |
| 950 | if (status != PJ_SUCCESS) { |
| 951 | pj_pool_release (pool); |
| 952 | return status; |
| 953 | } |
| 954 | } |
| 955 | |
| 956 | /* Init capture */ |
| 957 | if (param->dir & PJMEDIA_DIR_CAPTURE) { |
| 958 | status = bb10_open_capture (stream, param); |
| 959 | if (status != PJ_SUCCESS) { |
| 960 | if (param->dir & PJMEDIA_DIR_PLAYBACK) { |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 961 | close_play_pcm(stream); |
| 962 | } |
| 963 | pj_pool_release (pool); |
| 964 | return status; |
| 965 | } |
| 966 | } |
| 967 | |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 968 | /* Part of the play functionality but the RIM/Truphone loopback sample |
| 969 | * initialializes after the play and capture |
| 970 | * "false" is default/earpiece for output |
| 971 | */ |
| 972 | status = bb10_initialize_playback_ctrl(stream,false); |
| 973 | if (status != PJ_SUCCESS) { |
| 974 | return PJMEDIA_EAUD_SYSERR; |
| 975 | } |
| 976 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 977 | *p_strm = &stream->base; |
| 978 | return PJ_SUCCESS; |
| 979 | } |
| 980 | |
| 981 | |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 982 | /* |
| 983 | * API: get running parameter |
| 984 | * based on ALSA template |
| 985 | */ |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 986 | static pj_status_t bb10_stream_get_param(pjmedia_aud_stream *s, |
| 987 | pjmedia_aud_param *pi) |
| 988 | { |
| 989 | struct bb10_stream *stream = (struct bb10_stream*)s; |
| 990 | |
| 991 | PJ_ASSERT_RETURN(s && pi, PJ_EINVAL); |
| 992 | |
| 993 | pj_memcpy(pi, &stream->param, sizeof(*pi)); |
| 994 | |
| 995 | return PJ_SUCCESS; |
| 996 | } |
| 997 | |
| 998 | |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 999 | /* |
| 1000 | * API: get capability |
| 1001 | * based on ALSA template |
| 1002 | */ |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 1003 | static pj_status_t bb10_stream_get_cap(pjmedia_aud_stream *s, |
| 1004 | pjmedia_aud_dev_cap cap, |
| 1005 | void *pval) |
| 1006 | { |
| 1007 | struct bb10_stream *stream = (struct bb10_stream*)s; |
| 1008 | |
| 1009 | PJ_ASSERT_RETURN(s && pval, PJ_EINVAL); |
| 1010 | |
| 1011 | if (cap==PJMEDIA_AUD_DEV_CAP_INPUT_LATENCY && |
| 1012 | (stream->param.dir & PJMEDIA_DIR_CAPTURE)) |
| 1013 | { |
| 1014 | /* Recording latency */ |
| 1015 | *(unsigned*)pval = stream->param.input_latency_ms; |
| 1016 | return PJ_SUCCESS; |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 1017 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 1018 | } else if (cap==PJMEDIA_AUD_DEV_CAP_OUTPUT_LATENCY && |
| 1019 | (stream->param.dir & PJMEDIA_DIR_PLAYBACK)) |
| 1020 | { |
| 1021 | /* Playback latency */ |
| 1022 | *(unsigned*)pval = stream->param.output_latency_ms; |
| 1023 | return PJ_SUCCESS; |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 1024 | |
Benny Prijono | 9ea1bcd | 2013-04-15 10:26:58 +0000 | [diff] [blame^] | 1025 | } else if (cap==PJMEDIA_AUD_DEV_CAP_EC && |
| 1026 | (stream->param.dir & PJMEDIA_DIR_CAPTURE)) |
| 1027 | { |
| 1028 | /* EC is enablied implicitly by opening "voice" device */ |
| 1029 | *(pj_bool_t*)pval = PJ_TRUE; |
| 1030 | return PJ_SUCCESS; |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 1031 | } else { |
| 1032 | return PJMEDIA_EAUD_INVCAP; |
| 1033 | } |
| 1034 | } |
| 1035 | |
| 1036 | |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 1037 | /* |
| 1038 | * API: set capability |
| 1039 | * Currently just supporting toggle between speaker and earpiece |
| 1040 | */ |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 1041 | static pj_status_t bb10_stream_set_cap(pjmedia_aud_stream *strm, |
| 1042 | pjmedia_aud_dev_cap cap, |
| 1043 | const void *value) |
| 1044 | { |
Benny Prijono | 9ea1bcd | 2013-04-15 10:26:58 +0000 | [diff] [blame^] | 1045 | |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 1046 | struct bb10_stream *stream = (struct bb10_stream*)strm; |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 1047 | |
Benny Prijono | 9ea1bcd | 2013-04-15 10:26:58 +0000 | [diff] [blame^] | 1048 | if (cap==PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE && |
| 1049 | (stream->param.dir & PJMEDIA_DIR_PLAYBACK)) |
| 1050 | { |
| 1051 | pjmedia_aud_dev_route route; |
| 1052 | pj_status_t ret; |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 1053 | |
Benny Prijono | 9ea1bcd | 2013-04-15 10:26:58 +0000 | [diff] [blame^] | 1054 | PJ_ASSERT_RETURN(value, PJ_EINVAL); |
| 1055 | |
| 1056 | route = *((pjmedia_aud_dev_route*)value); |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 1057 | /* Use the initialization function which lazy-inits the |
| 1058 | * handle for routing |
| 1059 | */ |
| 1060 | if (route == PJMEDIA_AUD_DEV_ROUTE_LOUDSPEAKER) { |
| 1061 | ret = bb10_initialize_playback_ctrl(stream,true); |
| 1062 | } else { |
| 1063 | ret = bb10_initialize_playback_ctrl(stream,false); |
| 1064 | } |
Benny Prijono | 9ea1bcd | 2013-04-15 10:26:58 +0000 | [diff] [blame^] | 1065 | return ret; |
| 1066 | |
| 1067 | } else if (cap==PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE && |
| 1068 | (stream->param.dir & PJMEDIA_DIR_PLAYBACK)) |
| 1069 | { |
| 1070 | /* EC is always enabled. Silently ignore the request */ |
| 1071 | return PJ_SUCCESS; |
Benny Prijono | 2ce87f1 | 2013-02-05 05:15:01 +0000 | [diff] [blame] | 1072 | } |
| 1073 | |
Benny Prijono | 9ea1bcd | 2013-04-15 10:26:58 +0000 | [diff] [blame^] | 1074 | TRACE_((THIS_FILE,"bb10_stream_set_cap() = PJMEDIA_EAUD_INVCAP")); |
| 1075 | return PJMEDIA_EAUD_INVCAP; |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 1076 | } |
| 1077 | |
| 1078 | |
| 1079 | /* API: start stream */ |
| 1080 | static pj_status_t bb10_stream_start (pjmedia_aud_stream *s) |
| 1081 | { |
| 1082 | struct bb10_stream *stream = (struct bb10_stream*)s; |
| 1083 | pj_status_t status = PJ_SUCCESS; |
| 1084 | |
| 1085 | stream->quit = 0; |
| 1086 | if (stream->param.dir & PJMEDIA_DIR_PLAYBACK) { |
| 1087 | status = pj_thread_create (stream->pool, |
| 1088 | "bb10sound_playback", |
| 1089 | pb_thread_func, |
| 1090 | stream, |
| 1091 | 0, |
| 1092 | 0, |
| 1093 | &stream->pb_thread); |
| 1094 | if (status != PJ_SUCCESS) |
| 1095 | return status; |
| 1096 | } |
| 1097 | |
| 1098 | if (stream->param.dir & PJMEDIA_DIR_CAPTURE) { |
| 1099 | status = pj_thread_create (stream->pool, |
| 1100 | "bb10sound_playback", |
| 1101 | ca_thread_func, |
| 1102 | stream, |
| 1103 | 0, |
| 1104 | 0, |
| 1105 | &stream->ca_thread); |
| 1106 | if (status != PJ_SUCCESS) { |
| 1107 | stream->quit = PJ_TRUE; |
| 1108 | pj_thread_join(stream->pb_thread); |
| 1109 | pj_thread_destroy(stream->pb_thread); |
| 1110 | stream->pb_thread = NULL; |
| 1111 | } |
| 1112 | } |
| 1113 | |
| 1114 | return status; |
| 1115 | } |
| 1116 | |
| 1117 | |
| 1118 | /* API: stop stream */ |
| 1119 | static pj_status_t bb10_stream_stop (pjmedia_aud_stream *s) |
| 1120 | { |
| 1121 | struct bb10_stream *stream = (struct bb10_stream*)s; |
| 1122 | |
| 1123 | stream->quit = 1; |
| 1124 | TRACE_((THIS_FILE,"bb10_stream_stop()")); |
| 1125 | |
| 1126 | if (stream->pb_thread) { |
| 1127 | pj_thread_join (stream->pb_thread); |
| 1128 | pj_thread_destroy(stream->pb_thread); |
| 1129 | stream->pb_thread = NULL; |
| 1130 | } |
| 1131 | |
| 1132 | if (stream->ca_thread) { |
| 1133 | pj_thread_join (stream->ca_thread); |
| 1134 | pj_thread_destroy(stream->ca_thread); |
| 1135 | stream->ca_thread = NULL; |
| 1136 | } |
| 1137 | |
| 1138 | return PJ_SUCCESS; |
| 1139 | } |
| 1140 | |
| 1141 | static pj_status_t bb10_stream_destroy (pjmedia_aud_stream *s) |
| 1142 | { |
| 1143 | struct bb10_stream *stream = (struct bb10_stream*)s; |
Benny Prijono | cc61b74 | 2012-08-14 08:39:59 +0000 | [diff] [blame] | 1144 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 1145 | TRACE_((THIS_FILE,"bb10_stream_destroy()")); |
| 1146 | |
| 1147 | bb10_stream_stop (s); |
| 1148 | |
Sauw Ming | 152532f | 2012-06-01 04:29:56 +0000 | [diff] [blame] | 1149 | pj_pool_release (stream->pool); |
| 1150 | |
| 1151 | return PJ_SUCCESS; |
| 1152 | } |
| 1153 | |
| 1154 | #endif /* PJMEDIA_AUDIO_DEV_HAS_BB10 */ |