src/tizen_sound_player/tizen_sound_player.c

   1 /*
   2  * Remix Stream Player: TIZEN device output
   3  *
   4  * Govindaraju SM <govi.sm@samsung.com>, August 2011
   5  * Prince Kumar Dubey <prince.dubey@samsung.com>, August 2011
   6  */
   7
   8 #include "config.h"
   9 #include <mm_sound.h>
  10 #include <remix/remix.h>
  11 #include <Eina.h>
  12 #include <Ecore.h>
  13 #ifdef HAVE_LIBSNDFILE
  14 #include <sndfile.h>
  15 #endif
  16 #include <vconf.h>
  17
  18 int _edje_multisense_default_log_dom = -1;
  19
  20 #ifdef ERR
  21 # undef ERR
  22 #endif
  23 #define ERR(...) EINA_LOG_DOM_ERR(_edje_multisense_default_log_dom, __VA_ARGS__)
  24 #ifdef WRN
  25 # undef WRN
  26 #endif
  27 #define WRN(...) EINA_LOG_DOM_WARN(_edje_multisense_default_log_dom, __VA_ARGS__)
  28
  29 #define STREAM_PLAYER_BUFFERLEN 2048
  30 #define DEFAULT_FORMAT MMSOUND_PCM_S16_LE
  31 #define TIMEOUT_FOR_MM_HANDLER 10
  32
  33 typedef struct _RemixPlayerData RemixPlayerData;
  34 typedef short PLAYER_PCM;
  35
  36 struct _RemixPlayerData {
  37    RemixPCM databuffer[STREAM_PLAYER_BUFFERLEN];
  38    PLAYER_PCM *playbuffer;
  39    MMSoundPcmHandle_t handle;
  40    MMSoundPcmChannel_t channel;
  41    RemixPCM max_value;
  42    RemixEnv *env;
  43    RemixBase *base;
  44    Ecore_Timer *timeout;
  45    int snd_on;
  46    int tch_snd_on;
  47    unsigned int buffer_size;
  48    int stereo;
  49    int frequency;
  50 };
  51
  52 /* Optimisation dependencies: none */
  53 static RemixBase *remix_player_optimise (RemixEnv *env, RemixBase *base);
  54
  55 static RemixBase *
  56 remix_player_reset_device (RemixEnv *env, RemixBase *base)
  57 {
  58    int old_buffer_size;
  59    RemixPlayerData *player_data = remix_base_get_instance_data(env, base);
  60
  61    if (player_data->handle)
  62      {
  63         mm_sound_pcm_play_stop(player_data->handle);
  64         mm_sound_pcm_play_close(player_data->handle);
  65         player_data->handle = NULL;
  66      }
  67    old_buffer_size = player_data->buffer_size;
  68    player_data->buffer_size = mm_sound_pcm_play_open_no_session(&player_data->handle,
  69                                                      player_data->frequency,
  70                                                      player_data->channel,
  71                                                      DEFAULT_FORMAT,
  72                                                      VOLUME_TYPE_SYSTEM);
  73    if(mm_sound_pcm_play_start(player_data->handle) < 0)
  74      {
  75         remix_set_error (env, REMIX_ERROR_SYSTEM);
  76         return RemixNone;
  77      }
  78
  79    if( old_buffer_size < player_data->buffer_size)
  80      {
  81         if( player_data->playbuffer ) free(player_data->playbuffer);
  82         player_data->playbuffer = calloc(sizeof(PLAYER_PCM), player_data->buffer_size);
  83         if(!player_data->playbuffer)
  84           {
  85              remix_set_error (env, REMIX_ERROR_SYSTEM);
  86              return RemixNone;
  87           }
  88    }
  89    return base;
  90 }
  91
  92 static void
  93 _vconf_noti_key_changed_cb(keynode_t *node, void *data)
  94 {
  95    RemixPlayerData *player = (RemixPlayerData *)data;
  96    char *keyname = vconf_keynode_get_name(node);
  97
  98    if (strcmp(keyname, VCONFKEY_SETAPPL_SOUND_STATUS_BOOL) == 0)
  99      player->snd_on = vconf_keynode_get_bool(node);
 100
 101    if (strcmp(keyname, VCONFKEY_SETAPPL_TOUCH_SOUNDS_BOOL) == 0)
 102      player->tch_snd_on = vconf_keynode_get_bool(node);
 103
 104    if (strcmp(keyname, VCONFKEY_SYSMAN_EARJACK) == 0)
 105      {
 106         int ear_jack = vconf_keynode_get_int(node);
 107         if (ear_jack == VCONFKEY_SYSMAN_EARJACK_REMOVED)
 108           remix_player_reset_device (player->env, player->base);
 109      }
 110 }
 111
 112 static RemixBase *
 113 remix_player_init (RemixEnv *env, RemixBase *base, CDSet *parameters)
 114    {
 115    RemixCount nr_channels;
 116    CDSet *channels;
 117    RemixPlayerData *player_data = calloc(1, sizeof (RemixPlayerData));
 118
 119    if (!player_data)
 120      {
 121         remix_set_error(env, REMIX_ERROR_SYSTEM);
 122         return RemixNone;
 123      }
 124
 125    remix_base_set_instance_data(env, base, player_data);
 126    channels = remix_get_channels (env);
 127
 128     nr_channels = cd_set_size (env, channels);
 129     if (nr_channels == 1)
 130       {
 131          player_data->stereo = 0;
 132          player_data->channel = MMSOUND_PCM_MONO;
 133       }
 134     else if (nr_channels == 2)
 135       {
 136          player_data->stereo = 1;
 137          player_data->channel = MMSOUND_PCM_STEREO;
 138       }
 139
 140    player_data->frequency = remix_get_samplerate(env);
 141    player_data->buffer_size = 0;
 142    player_data->max_value = (RemixPCM) SHRT_MAX / 2;
 143
 144    base = remix_player_optimise (env, base);
 145    player_data->env = env;
 146    player_data->base = base;
 147
 148    if (vconf_get_bool(VCONFKEY_SETAPPL_SOUND_STATUS_BOOL,
 149                       &player_data->snd_on) < 0)
 150      WRN("\nFail to get VCONFKEY_SETAPPL_SOUND_STATUS_BOOL boolean value");
 151
 152    if (vconf_get_bool(VCONFKEY_SETAPPL_TOUCH_SOUNDS_BOOL,
 153                       &player_data->tch_snd_on) < 0)
 154      WRN("\nFail to get VCONFKEY_SETAPPL_TOUCH_SOUNDS_BOOL boolean value");
 155
 156    if (vconf_notify_key_changed(VCONFKEY_SETAPPL_SOUND_STATUS_BOOL,
 157                                 _vconf_noti_key_changed_cb, player_data) < 0)
 158      WRN("\nFail to register VCONFKEY_SETAPPL_SOUND_STATUS_BOOL key callback");
 159
 160    if (vconf_notify_key_changed(VCONFKEY_SETAPPL_TOUCH_SOUNDS_BOOL,
 161                                 _vconf_noti_key_changed_cb, player_data) < 0)
 162      WRN("\nFail to register VCONFKEY_SETAPPL_SOUND_STATUS_BOOL key callback");
 163
 164    if (vconf_notify_key_changed(VCONFKEY_SYSMAN_EARJACK,
 165                                 _vconf_noti_key_changed_cb, player_data) < 0)
 166      WRN("\nFail to register VCONFKEY_SYSMAN_EARJACK key callback");
 167
 168    return base;
 169 }
 170
 171
 172 static RemixBase *
 173 remix_player_clone (RemixEnv *env, RemixBase *base)
 174 {
 175    RemixBase *new_player = remix_base_new (env);
 176
 177    remix_player_init( env, new_player,  NULL);
 178    return new_player;
 179 }
 180
 181 static int
 182 remix_player_destroy (RemixEnv *env, RemixBase *base)
 183 {
 184    RemixPlayerData *player_data = remix_base_get_instance_data(env, base);
 185
 186    if (vconf_ignore_key_changed(VCONFKEY_SETAPPL_SOUND_STATUS_BOOL,
 187                                 _vconf_noti_key_changed_cb) < 0)
 188      WRN("\nFail to unregister VCONFKEY_SETAPPL_SOUND_STATUS_BOOL key callback");
 189    if (vconf_ignore_key_changed(VCONFKEY_SETAPPL_TOUCH_SOUNDS_BOOL,
 190                                 _vconf_noti_key_changed_cb) < 0)
 191      WRN("\nFail to unregister VCONFKEY_SETAPPL_TOUCH_SOUNDS_BOOL key callback");
 192    if (vconf_ignore_key_changed(VCONFKEY_SYSMAN_EARJACK,
 193                                 _vconf_noti_key_changed_cb) < 0)
 194      WRN("\nFail to unregister VCONFKEY_SYSMAN_EARJACK key callback");
 195
 196    if(player_data->handle)
 197      {
 198         mm_sound_pcm_play_stop(player_data->handle);
 199         mm_sound_pcm_play_close(player_data->handle);
 200      }
 201    if (player_data->timeout) ecore_timer_del(player_data->timeout);
 202    if(player_data->playbuffer) free(player_data->playbuffer);
 203    free (player_data);
 204    return 0;
 205 }
 206
 207 static int
 208 remix_player_ready (RemixEnv *env, RemixBase *base)
 209 {
 210    RemixPlayerData *player_data = remix_base_get_instance_data(env, base);
 211    RemixCount nr_channels;
 212    CDSet *channels;
 213    int samplerate;
 214
 215    channels = remix_get_channels (env);
 216    samplerate = (int) remix_get_samplerate (env);
 217
 218    nr_channels = cd_set_size (env, channels);
 219
 220    return (samplerate == player_data->frequency &&
 221           ((nr_channels == 1 && player_data->stereo == 0) ||
 222            (nr_channels > 1 && player_data->stereo == 1)));
 223 }
 224
 225 static RemixBase *
 226 remix_player_prepare (RemixEnv *env, RemixBase *base)
 227 {
 228    remix_player_reset_device (env, base);
 229    return base;
 230 }
 231
 232 static RemixCount
 233 remix_player_playbuffer (RemixEnv *env, RemixPlayerData *player, RemixPCM *data,
 234           RemixCount count)
 235 {
 236    RemixCount i;
 237    RemixPCM value;
 238    int ret = count;
 239    size_t length;
 240
 241    length = count * sizeof(RemixCount);
 242
 243    for (i = 0; i < count; i++)
 244      {
 245         value = *data++ * (player->max_value);
 246         *(player->playbuffer + i) = (PLAYER_PCM) value;
 247      }
 248
 249    ret = mm_sound_pcm_play_write(player->handle,
 250                                      player->playbuffer,
 251                                      length);
 252    if(ret < 0)
 253      ERR("Write Fail\n");
 254
 255    return length;
 256 }
 257
 258 /* An RemixChunkFunc for making noise */
 259 static RemixCount
 260 remix_player_chunk (RemixEnv *env, RemixChunk *chunk, RemixCount offset,
 261           RemixCount count, int channelname, void *data)
 262 {
 263    RemixPlayerData *player = (RemixPlayerData *)data;
 264    RemixCount remaining = count, written = 0, n, playcount;
 265    RemixPCM *d;
 266
 267    while (remaining > 0)
 268      {
 269         playcount = MIN (remaining, player->buffer_size);
 270
 271         d = &chunk->data[offset];
 272         n = remix_player_playbuffer (env, player, d, playcount);
 273
 274         if (n == -1)
 275           return -1;
 276         else
 277           n /= sizeof (PLAYER_PCM);
 278
 279         offset += n;
 280         written += n;
 281         remaining -= n;
 282      }
 283
 284    return written;
 285 }
 286
 287 static RemixCount
 288 remix_player_process (RemixEnv *env, RemixBase *base, RemixCount count,
 289             RemixStream *input, RemixStream *output)
 290 {
 291    RemixCount remaining = count, processed = 0, n, nn, nr_channels;
 292    RemixPlayerData *player_data = remix_base_get_instance_data(env, base);
 293
 294    if ((!player_data->snd_on) || (!player_data->tch_snd_on)) return count;
 295    nr_channels = remix_stream_nr_channels (env, input);
 296
 297    if (nr_channels == 1 && player_data->stereo == 0)
 298      { /* MONO */
 299         return remix_stream_chunkfuncify (env, input, count,
 300                   remix_player_chunk, player_data);
 301      }
 302    else if (nr_channels == 2 && player_data->stereo == 1)
 303      { /* STEREO */
 304         while (remaining > 0)
 305           {
 306              n = MIN (remaining, (player_data->buffer_size / 2) );
 307              n = remix_stream_interleave_2 (env, input,
 308                  REMIX_CHANNEL_LEFT, REMIX_CHANNEL_RIGHT,
 309                  player_data->databuffer, n);
 310              nn = 2 * n;
 311              nn = remix_player_playbuffer (env, player_data,
 312                                            player_data->databuffer, nn);
 313
 314              processed += n;
 315              remaining -= n;
 316           }
 317         return processed;
 318      }
 319    else
 320      {
 321         ERR("[remix_player_process] unsupported stream/output channel\n");
 322         ERR ("combination %ld / %d\n", nr_channels, player_data->stereo ? 2 : 1);
 323         return -1;
 324      }
 325 }
 326
 327 static RemixCount
 328 remix_player_length (RemixEnv *env, RemixBase *base)
 329 {
 330    return REMIX_COUNT_INFINITE;
 331 }
 332
 333 static RemixCount
 334 remix_player_seek (RemixEnv *env, RemixBase *base, RemixCount count)
 335 {
 336    return count;
 337 }
 338
 339 static Eina_Bool
 340 _remix_mm_handle_close(void *data)
 341 {
 342    RemixPlayerData *player_data = data;
 343
 344    if (!player_data) return ECORE_CALLBACK_CANCEL;
 345    if (!player_data->handle) return ECORE_CALLBACK_CANCEL;
 346
 347    mm_sound_pcm_play_stop(player_data->handle);
 348    mm_sound_pcm_play_close(player_data->handle);
 349    player_data->handle = NULL;
 350    player_data->timeout = NULL;
 351
 352    return ECORE_CALLBACK_CANCEL;
 353 }
 354
 355 static int
 356 remix_player_flush (RemixEnv *env, RemixBase *base)
 357 {
 358    int old_buffer_size;
 359    RemixPlayerData *player_data = remix_base_get_instance_data(env, base);
 360
 361    if (player_data->timeout) ecore_timer_del(player_data->timeout);
 362    player_data->timeout = ecore_timer_add(TIMEOUT_FOR_MM_HANDLER,
 363                                           _remix_mm_handle_close, player_data);
 364
 365    if (player_data->handle) return 0;
 366
 367    old_buffer_size = player_data->buffer_size;
 368    player_data->buffer_size = mm_sound_pcm_play_open_no_session(&player_data->handle,
 369                                                      player_data->frequency,
 370                                                      player_data->channel,
 371                                                      DEFAULT_FORMAT,
 372                                                      VOLUME_TYPE_SYSTEM);
 373    if(mm_sound_pcm_play_start(player_data->handle) < 0)
 374      {
 375         remix_set_error (env, REMIX_ERROR_SYSTEM);
 376         return -1;
 377      }
 378 //player_data->buffer_size is unsigned int, so it cannot be value under 0
 379 /*   if(player_data->buffer_size < 0)
 380      {
 381         remix_set_error (env, REMIX_ERROR_SYSTEM);
 382         return -1;
 383      }
 384 */
 385
 386    if( old_buffer_size < player_data->buffer_size)
 387      {
 388         if( player_data->playbuffer ) free(player_data->playbuffer);
 389         player_data->playbuffer = calloc(sizeof(PLAYER_PCM), player_data->buffer_size);
 390         if(!player_data->playbuffer)
 391           {
 392              remix_set_error (env, REMIX_ERROR_SYSTEM);
 393              return -1;
 394           }
 395    }
 396
 397    return 0;
 398 }
 399
 400 static struct _RemixMethods _remix_player_methods = {
 401    remix_player_clone,
 402    remix_player_destroy,
 403    remix_player_ready,
 404    remix_player_prepare,
 405    remix_player_process,
 406    remix_player_length,
 407    remix_player_seek,
 408    remix_player_flush,
 409 };
 410
 411 static RemixBase *
 412 remix_player_optimise (RemixEnv *env, RemixBase *base)
 413 {
 414    remix_base_set_methods (env, base, &_remix_player_methods);
 415    return base;
 416 }
 417
 418 static struct _RemixMetaText tizen_player_metatext = {
 419    "tizen_snd_player",
 420    "TIZEN Sound Player",
 421    "Output the stream into TIZEN System",
 422    "Copyright (C) 2011, Samsung Electronics Co., Ltd.",
 423    "http://www.samsung.com",
 424    REMIX_ONE_AUTHOR ("govi.sm@samsung.com", "prince.dubey@samsung.com"),
 425 };
 426
 427 static struct _RemixPlugin tizen_player_plugin = {
 428    &tizen_player_metatext,
 429    REMIX_FLAGS_NONE,
 430    CD_EMPTY_SET, /* init scheme */
 431    remix_player_init,
 432    CD_EMPTY_SET, /* process scheme */
 433    NULL, /* suggests */
 434    NULL, /* plugin data */
 435    NULL  /* destroy */
 436 };
 437
 438 EAPI CDList *
 439 remix_load (RemixEnv *env)
 440 {
 441    CDList *plugins = cd_list_new (env);
 442    plugins = cd_list_prepend (env, plugins,
 443                              CD_POINTER(&tizen_player_plugin));
 444    return plugins;
 445 }