2 * Remix Stream Player: TIZEN device output
4 * Govindaraju SM <govi.sm@samsung.com>, August 2011
5 * Prince Kumar Dubey <prince.dubey@samsung.com>, August 2011
10 #include <remix/remix.h>
13 #ifdef HAVE_LIBSNDFILE
18 int _edje_multisense_default_log_dom = -1;
23 #define ERR(...) EINA_LOG_DOM_ERR(_edje_multisense_default_log_dom, __VA_ARGS__)
27 #define WRN(...) EINA_LOG_DOM_WARN(_edje_multisense_default_log_dom, __VA_ARGS__)
29 #define STREAM_PLAYER_BUFFERLEN 2048
30 #define DEFAULT_FORMAT MMSOUND_PCM_S16_LE
31 #define TIMEOUT_FOR_MM_HANDLER 10
33 typedef struct _RemixPlayerData RemixPlayerData;
34 typedef short PLAYER_PCM;
36 struct _RemixPlayerData {
37 RemixPCM databuffer[STREAM_PLAYER_BUFFERLEN];
38 PLAYER_PCM *playbuffer;
39 MMSoundPcmHandle_t handle;
40 MMSoundPcmChannel_t channel;
47 unsigned int buffer_size;
52 /* Optimisation dependencies: none */
53 static RemixBase *remix_player_optimise (RemixEnv *env, RemixBase *base);
56 remix_player_reset_device (RemixEnv *env, RemixBase *base)
59 RemixPlayerData *player_data = remix_base_get_instance_data(env, base);
61 if (player_data->handle)
63 mm_sound_pcm_play_stop(player_data->handle);
64 mm_sound_pcm_play_close(player_data->handle);
65 player_data->handle = NULL;
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,
73 if(mm_sound_pcm_play_start(player_data->handle) < 0)
75 remix_set_error (env, REMIX_ERROR_SYSTEM);
79 if(player_data->buffer_size < 0)
81 remix_set_error (env, REMIX_ERROR_SYSTEM);
85 if( old_buffer_size < player_data->buffer_size)
87 if( player_data->playbuffer ) free(player_data->playbuffer);
88 player_data->playbuffer = calloc(sizeof(PLAYER_PCM), player_data->buffer_size);
89 if(!player_data->playbuffer)
91 remix_set_error (env, REMIX_ERROR_SYSTEM);
99 _vconf_noti_key_changed_cb(keynode_t *node, void *data)
101 RemixPlayerData *player = (RemixPlayerData *)data;
102 char *keyname = vconf_keynode_get_name(node);
104 if (strcmp(keyname, VCONFKEY_SETAPPL_SOUND_STATUS_BOOL) == 0)
105 player->snd_on = vconf_keynode_get_bool(node);
107 if (strcmp(keyname, VCONFKEY_SETAPPL_TOUCH_SOUNDS_BOOL) == 0)
108 player->tch_snd_on = vconf_keynode_get_bool(node);
110 if (strcmp(keyname, VCONFKEY_SYSMAN_EARJACK) == 0)
112 int ear_jack = vconf_keynode_get_int(node);
113 if (ear_jack == VCONFKEY_SYSMAN_EARJACK_REMOVED)
114 remix_player_reset_device (player->env, player->base);
119 remix_player_init (RemixEnv *env, RemixBase *base, CDSet *parameters)
121 RemixCount nr_channels;
123 RemixPlayerData *player_data = calloc(1, sizeof (RemixPlayerData));
127 remix_set_error(env, REMIX_ERROR_SYSTEM);
131 remix_base_set_instance_data(env, base, player_data);
132 channels = remix_get_channels (env);
134 nr_channels = cd_set_size (env, channels);
135 if (nr_channels == 1)
137 player_data->stereo = 0;
138 player_data->channel = MMSOUND_PCM_MONO;
140 else if (nr_channels == 2)
142 player_data->stereo = 1;
143 player_data->channel = MMSOUND_PCM_STEREO;
146 player_data->frequency = remix_get_samplerate(env);
147 player_data->buffer_size = 0;
148 player_data->max_value = (RemixPCM) SHRT_MAX / 2;
150 base = remix_player_optimise (env, base);
151 player_data->env = env;
152 player_data->base = base;
154 if (vconf_get_bool(VCONFKEY_SETAPPL_SOUND_STATUS_BOOL,
155 &player_data->snd_on) < 0)
156 WRN("\nFail to get VCONFKEY_SETAPPL_SOUND_STATUS_BOOL boolean value");
158 if (vconf_get_bool(VCONFKEY_SETAPPL_TOUCH_SOUNDS_BOOL,
159 &player_data->tch_snd_on) < 0)
160 WRN("\nFail to get VCONFKEY_SETAPPL_TOUCH_SOUNDS_BOOL boolean value");
162 if (vconf_notify_key_changed(VCONFKEY_SETAPPL_SOUND_STATUS_BOOL,
163 _vconf_noti_key_changed_cb, player_data) < 0)
164 WRN("\nFail to register VCONFKEY_SETAPPL_SOUND_STATUS_BOOL key callback");
166 if (vconf_notify_key_changed(VCONFKEY_SETAPPL_TOUCH_SOUNDS_BOOL,
167 _vconf_noti_key_changed_cb, player_data) < 0)
168 WRN("\nFail to register VCONFKEY_SETAPPL_SOUND_STATUS_BOOL key callback");
170 if (vconf_notify_key_changed(VCONFKEY_SYSMAN_EARJACK,
171 _vconf_noti_key_changed_cb, player_data) < 0)
172 WRN("\nFail to register VCONFKEY_SYSMAN_EARJACK key callback");
179 remix_player_clone (RemixEnv *env, RemixBase *base)
181 RemixBase *new_player = remix_base_new (env);
183 remix_player_init( env, new_player, NULL);
188 remix_player_destroy (RemixEnv *env, RemixBase *base)
190 RemixPlayerData *player_data = remix_base_get_instance_data(env, base);
192 if (vconf_ignore_key_changed(VCONFKEY_SETAPPL_SOUND_STATUS_BOOL,
193 _vconf_noti_key_changed_cb) < 0)
194 WRN("\nFail to unregister VCONFKEY_SETAPPL_SOUND_STATUS_BOOL key callback");
195 if (vconf_ignore_key_changed(VCONFKEY_SETAPPL_TOUCH_SOUNDS_BOOL,
196 _vconf_noti_key_changed_cb) < 0)
197 WRN("\nFail to unregister VCONFKEY_SETAPPL_TOUCH_SOUNDS_BOOL key callback");
198 if (vconf_ignore_key_changed(VCONFKEY_SYSMAN_EARJACK,
199 _vconf_noti_key_changed_cb) < 0)
200 WRN("\nFail to unregister VCONFKEY_SYSMAN_EARJACK key callback");
202 if(player_data->handle)
204 mm_sound_pcm_play_stop(player_data->handle);
205 mm_sound_pcm_play_close(player_data->handle);
207 if (player_data->timeout) ecore_timer_del(player_data->timeout);
208 if(player_data->playbuffer) free(player_data->playbuffer);
214 remix_player_ready (RemixEnv *env, RemixBase *base)
216 RemixPlayerData *player_data = remix_base_get_instance_data(env, base);
217 RemixCount nr_channels;
221 channels = remix_get_channels (env);
222 samplerate = (int) remix_get_samplerate (env);
224 nr_channels = cd_set_size (env, channels);
226 return (samplerate == player_data->frequency &&
227 ((nr_channels == 1 && player_data->stereo == 0) ||
228 (nr_channels > 1 && player_data->stereo == 1)));
232 remix_player_prepare (RemixEnv *env, RemixBase *base)
234 remix_player_reset_device (env, base);
239 remix_player_playbuffer (RemixEnv *env, RemixPlayerData *player, RemixPCM *data,
247 length = count * sizeof(RemixCount);
249 for (i = 0; i < count; i++)
251 value = *data++ * (player->max_value);
252 *(player->playbuffer + i) = (PLAYER_PCM) value;
255 ret = mm_sound_pcm_play_write(player->handle,
264 /* An RemixChunkFunc for making noise */
266 remix_player_chunk (RemixEnv *env, RemixChunk *chunk, RemixCount offset,
267 RemixCount count, int channelname, void *data)
269 RemixPlayerData *player = (RemixPlayerData *)data;
270 RemixCount remaining = count, written = 0, n, playcount;
273 while (remaining > 0)
275 playcount = MIN (remaining, player->buffer_size);
277 d = &chunk->data[offset];
278 n = remix_player_playbuffer (env, player, d, playcount);
283 n /= sizeof (PLAYER_PCM);
294 remix_player_process (RemixEnv *env, RemixBase *base, RemixCount count,
295 RemixStream *input, RemixStream *output)
297 RemixCount remaining = count, processed = 0, n, nn, nr_channels;
298 RemixPlayerData *player_data = remix_base_get_instance_data(env, base);
300 if ((!player_data->snd_on) || (!player_data->tch_snd_on)) return count;
301 nr_channels = remix_stream_nr_channels (env, input);
303 if (nr_channels == 1 && player_data->stereo == 0)
305 return remix_stream_chunkfuncify (env, input, count,
306 remix_player_chunk, player_data);
308 else if (nr_channels == 2 && player_data->stereo == 1)
310 while (remaining > 0)
312 n = MIN (remaining, (player_data->buffer_size / 2) );
313 n = remix_stream_interleave_2 (env, input,
314 REMIX_CHANNEL_LEFT, REMIX_CHANNEL_RIGHT,
315 player_data->databuffer, n);
317 nn = remix_player_playbuffer (env, player_data,
318 player_data->databuffer, nn);
327 ERR("[remix_player_process] unsupported stream/output channel\n");
328 ERR ("combination %ld / %d\n", nr_channels, player_data->stereo ? 2 : 1);
334 remix_player_length (RemixEnv *env, RemixBase *base)
336 return REMIX_COUNT_INFINITE;
340 remix_player_seek (RemixEnv *env, RemixBase *base, RemixCount count)
346 _remix_mm_handle_close(void *data)
348 RemixPlayerData *player_data = data;
350 if ((!player_data) && (!player_data->handle)) return ECORE_CALLBACK_CANCEL;
352 mm_sound_pcm_play_stop(player_data->handle);
353 mm_sound_pcm_play_close(player_data->handle);
354 player_data->handle = NULL;
355 player_data->timeout = NULL;
357 return ECORE_CALLBACK_CANCEL;
361 remix_player_flush (RemixEnv *env, RemixBase *base)
364 RemixPlayerData *player_data = remix_base_get_instance_data(env, base);
366 if (player_data->timeout) ecore_timer_del(player_data->timeout);
367 player_data->timeout = ecore_timer_add(TIMEOUT_FOR_MM_HANDLER,
368 _remix_mm_handle_close, player_data);
370 if (player_data->handle) return 0;
372 old_buffer_size = player_data->buffer_size;
373 player_data->buffer_size = mm_sound_pcm_play_open_no_session(&player_data->handle,
374 player_data->frequency,
375 player_data->channel,
378 if(mm_sound_pcm_play_start(player_data->handle) < 0)
380 remix_set_error (env, REMIX_ERROR_SYSTEM);
384 if(player_data->buffer_size < 0)
386 remix_set_error (env, REMIX_ERROR_SYSTEM);
390 if( old_buffer_size < player_data->buffer_size)
392 if( player_data->playbuffer ) free(player_data->playbuffer);
393 player_data->playbuffer = calloc(sizeof(PLAYER_PCM), player_data->buffer_size);
394 if(!player_data->playbuffer)
396 remix_set_error (env, REMIX_ERROR_SYSTEM);
404 static struct _RemixMethods _remix_player_methods = {
406 remix_player_destroy,
408 remix_player_prepare,
409 remix_player_process,
416 remix_player_optimise (RemixEnv *env, RemixBase *base)
418 remix_base_set_methods (env, base, &_remix_player_methods);
422 static struct _RemixMetaText tizen_player_metatext = {
424 "TIZEN Sound Player",
425 "Output the stream into TIZEN System",
426 "Copyright (C) 2011, Samsung Electronics Co., Ltd.",
427 "http://www.samsung.com",
428 REMIX_ONE_AUTHOR ("govi.sm@samsung.com", "prince.dubey@samsung.com"),
431 static struct _RemixPlugin tizen_player_plugin = {
432 &tizen_player_metatext,
434 CD_EMPTY_SET, /* init scheme */
436 CD_EMPTY_SET, /* process scheme */
438 NULL, /* plugin data */
443 remix_load (RemixEnv *env)
445 CDList *plugins = cd_list_new (env);
446 plugins = cd_list_prepend (env, plugins,
447 CD_POINTER(&tizen_player_plugin));