src/mm_player_audioeffect.c

   1 /*
   2  * libmm-player
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>,YeJin Cho <cho.yejin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  */
  21 #include <mm_error.h>
  22
  23 #include "mm_player_utils.h"
  24 #include "mm_player_audioeffect.h"
  25 #include "mm_player_ini.h"
  26 #include "mm_player_priv.h"
  27 #include <mm_sound.h>
  28
  29
  30 int
  31 mm_player_get_foreach_present_supported_effect_type(MMHandleType hplayer, MMAudioEffectType effect_type, mmplayer_supported_audio_effect_cb foreach_cb, void *user_data)
  32 {
  33         mm_player_t *player = NULL;
  34         int result = MM_ERROR_NONE;
  35         mm_sound_device_flags_e flags = MM_SOUND_DEVICE_IO_DIRECTION_OUT_FLAG | MM_SOUND_DEVICE_STATE_ACTIVATED_FLAG;
  36         MMSoundDeviceList_t device_list;
  37         MMSoundDevice_t device_h = NULL;
  38         mm_sound_device_type_e device_type;
  39         int i = 0;
  40
  41         MMPLAYER_FENTER();
  42
  43         return_val_if_fail ( hplayer, MM_ERROR_PLAYER_NOT_INITIALIZED );
  44
  45         player = MM_PLAYER_CAST(hplayer);
  46
  47         /* get status if speaker is activated */
  48         /* (1) get current device list */
  49         result = mm_sound_get_current_device_list(flags, &device_list);
  50
  51         if ( result ) {
  52                 debug_error("mm_sound_get_current_device_list() failed [%x]!!", result);
  53                 MMPLAYER_FLEAVE();
  54                 return result;
  55         }
  56
  57         /* (2) get device handle of device list */
  58         result = mm_sound_get_next_device (device_list, &device_h);
  59
  60         if ( result ) {
  61                 debug_error("mm_sound_get_next_device() failed [%x]!!", result);
  62                 MMPLAYER_FLEAVE();
  63                 return result;
  64         }
  65
  66         /* (3) get device type */
  67         result = mm_sound_get_device_type(device_h, &device_type);
  68
  69         if ( result ) {
  70                 debug_error("mm_sound_get_device_type() failed [%x]!!", result);
  71                 MMPLAYER_FLEAVE();
  72                 return result;
  73         }
  74
  75         /* preset */
  76         if (effect_type == MM_AUDIO_EFFECT_TYPE_PRESET)
  77         {
  78                 for ( i = 0; i < MM_AUDIO_EFFECT_PRESET_NUM; i++ )
  79                 {
  80                         if (player->ini.audio_effect_preset_list[i] )
  81                         {
  82                                 if (device_type == MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER &&
  83                                         player->ini.audio_effect_preset_earphone_only_list[i])
  84                                 {
  85                                         continue;
  86                                 }
  87                                 if (!foreach_cb(effect_type,i, user_data))
  88                                 {
  89                                         goto CALLBACK_ERROR;
  90                                 }
  91                         }
  92                 }
  93         }
  94         /* custom */
  95         else if (effect_type == MM_AUDIO_EFFECT_TYPE_CUSTOM)
  96         {
  97                 for ( i = 0; i < MM_AUDIO_EFFECT_CUSTOM_NUM; i++ )
  98                 {
  99                         if (player->ini.audio_effect_custom_list[i] )
 100                         {
 101                                 if (device_type == MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER &&
 102                                         player->ini.audio_effect_custom_earphone_only_list[i])
 103                                 {
 104                                         continue;
 105                                 }
 106                                 if (!foreach_cb(effect_type,i, user_data))
 107                                 {
 108                                         goto CALLBACK_ERROR;
 109                                 }
 110                         }
 111                 }
 112         }
 113         else
 114         {
 115                 debug_error("invalid effect type(%d)", effect_type);
 116                 result = MM_ERROR_INVALID_ARGUMENT;
 117         }
 118
 119         MMPLAYER_FLEAVE();
 120
 121         return result;
 122
 123 CALLBACK_ERROR:
 124         debug_error("foreach callback returned error");
 125         MMPLAYER_FLEAVE();
 126         return MM_ERROR_PLAYER_INTERNAL;
 127 }
 128
 129
 130 int
 131 __mmplayer_set_harmony_effect(mm_player_t *player, GstElement *audio_effect_element)
 132 {
 133         gint *ext_effect_level_list = NULL;
 134         int count = 1;          /* start from 1, because of excepting eq index */
 135         int ext_level_index = 0;
 136         int result = MM_ERROR_NONE;
 137
 138         MMPLAYER_FENTER();
 139
 140         return_val_if_fail ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
 141         return_val_if_fail ( audio_effect_element, MM_ERROR_INVALID_ARGUMENT );
 142
 143         /* Custom EQ */
 144         if( player->ini.audio_effect_custom_eq_band_num )
 145         {
 146                 debug_log("pass custom EQ level list to audio effect plugin");
 147                 /* set custom-equalizer level list */
 148                 g_object_set(audio_effect_element, "custom-eq", player->audio_effect_info.custom_eq_level, NULL);
 149         }
 150         else
 151         {
 152                 debug_warning("no custom EQ");
 153         }
 154
 155         /* Custom Extension effects */
 156         if( player->ini.audio_effect_custom_ext_num )
 157         {
 158                 debug_log("pass custom extension level list to audio effect plugin");
 159                 ext_effect_level_list = player->audio_effect_info.custom_ext_level_for_plugin;
 160                 if (!ext_effect_level_list) {
 161                         ext_effect_level_list = (gint*) malloc (sizeof(gint)*player->ini.audio_effect_custom_ext_num);
 162                         if (!ext_effect_level_list)
 163                         {
 164                                 debug_error("memory allocation for extension effect list failed");
 165                                 return MM_ERROR_OUT_OF_MEMORY;
 166                         }
 167                         else
 168                         {
 169                                 memset (ext_effect_level_list, 0, player->ini.audio_effect_custom_ext_num);
 170
 171                                 /* associate it to player handle */
 172                                 player->audio_effect_info.custom_ext_level_for_plugin = ext_effect_level_list;
 173                         }
 174                 }
 175
 176                 while ( count < MM_AUDIO_EFFECT_CUSTOM_NUM )
 177                 {
 178                         if ( player->ini.audio_effect_custom_list[count] )
 179                         {
 180                                 ext_effect_level_list[ext_level_index] = player->audio_effect_info.custom_ext_level[count-1];
 181                                 ext_level_index++;
 182                                 if (ext_level_index == player->ini.audio_effect_custom_ext_num)
 183                                 {
 184                                         break;
 185                                 }
 186                         }
 187                         count++;
 188                 }
 189
 190                 /* set custom-extension effects level list */
 191                 g_object_set(audio_effect_element, "custom-ext", ext_effect_level_list, NULL);
 192         }
 193         else
 194         {
 195                 debug_warning("no custom extension effect");
 196         }
 197
 198         /* order action to audio effect plugin */
 199         g_object_set(audio_effect_element, "filter-action", MM_AUDIO_EFFECT_TYPE_CUSTOM, NULL);
 200         debug_log("filter-action = %d", MM_AUDIO_EFFECT_TYPE_CUSTOM);
 201
 202         MMPLAYER_FLEAVE();
 203
 204         return result;
 205 }
 206
 207
 208 gboolean
 209 __mmplayer_is_earphone_only_effect_type(mm_player_t *player, MMAudioEffectType effect_type, int effect)
 210 {
 211         gboolean result = FALSE;
 212         int i = 0;
 213
 214         MMPLAYER_FENTER();
 215
 216         return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
 217
 218         /* custom */
 219         if (effect_type == MM_AUDIO_EFFECT_TYPE_CUSTOM)
 220         {
 221                 for (i = 1; i < MM_AUDIO_EFFECT_CUSTOM_NUM; i++) /* it starts from 1(except testing for EQ) */
 222                 {
 223                         if (player->ini.audio_effect_custom_earphone_only_list[i])
 224                         {
 225                                 /* check if the earphone only custom effect was set */
 226                                 if (player->audio_effect_info.custom_ext_level[i-1])
 227                                 {
 228                                         debug_msg("this custom effect(%d) is only available with earphone", i);
 229                                         result = TRUE;
 230                                 }
 231                         }
 232                 }
 233         }
 234         else
 235         {
 236                 debug_error("invalid effect type(%d)", effect_type);
 237         }
 238
 239         MMPLAYER_FLEAVE();
 240
 241         return result;
 242 }
 243
 244 int
 245 __mmplayer_audio_set_output_type (mm_player_t *player, MMAudioEffectType effect_type, int effect)
 246 {
 247         GstElement *audio_effect_element = NULL;
 248         mm_sound_device_flags_e flags = MM_SOUND_DEVICE_STATE_ACTIVATED_FLAG;
 249         MMSoundDeviceList_t device_list;
 250         MMSoundDevice_t device_h = NULL;
 251         mm_sound_device_type_e device_type;
 252         int output_type = 0;
 253         int result = MM_ERROR_NONE;
 254
 255         MMPLAYER_FENTER();
 256
 257         return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
 258
 259         audio_effect_element = player->pipeline->audiobin[MMPLAYER_A_FILTER].gst;
 260
 261         /* (1) get current device list */
 262         result = mm_sound_get_current_device_list(flags, &device_list);
 263
 264         if ( result ) {
 265                 debug_error("mm_sound_get_current_device_list() failed [%x]!!", result);
 266                 MMPLAYER_FLEAVE();
 267                 return result;
 268         }
 269
 270         /* (2) get device handle of device list */
 271         result = mm_sound_get_next_device (device_list, &device_h);
 272
 273         if ( result ) {
 274                 debug_error("mm_sound_get_next_device() failed [%x]!!", result);
 275                 MMPLAYER_FLEAVE();
 276                 return result;
 277         }
 278
 279         /* (3) get device type */
 280         result = mm_sound_get_device_type(device_h, &device_type);
 281
 282         if ( result ) {
 283                 debug_error("mm_sound_get_device_type() failed [%x]!!", result);
 284                 MMPLAYER_FLEAVE();
 285                 return result;
 286         }
 287
 288         /* SPEAKER case */
 289         if (device_type == MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER)
 290         {
 291                 if ( MM_AUDIO_EFFECT_TYPE_SQUARE != effect_type ) {
 292                         if (__mmplayer_is_earphone_only_effect_type(player, effect_type, effect))
 293                         {
 294                                 debug_error("earphone is not equipped, this filter will not be applied");
 295                                 MMPLAYER_FLEAVE();
 296                                 return MM_ERROR_PLAYER_SOUND_EFFECT_INVALID_STATUS;
 297                         }
 298                 }
 299
 300                 output_type = MM_AUDIO_EFFECT_OUTPUT_SPK;
 301         }
 302         else if (device_type == MM_SOUND_DEVICE_TYPE_MIRRORING)
 303         {
 304                 output_type = MM_AUDIO_EFFECT_OUTPUT_OTHERS;
 305         }
 306         else if (device_type == MM_SOUND_DEVICE_TYPE_HDMI)
 307         {
 308                 output_type = MM_AUDIO_EFFECT_OUTPUT_HDMI;
 309         }
 310         else if (device_type == MM_SOUND_DEVICE_TYPE_BLUETOOTH)
 311         {
 312                 output_type = MM_AUDIO_EFFECT_OUTPUT_BT;
 313         }
 314         else if (device_type == MM_SOUND_DEVICE_TYPE_USB_AUDIO)
 315         {
 316                 output_type = MM_AUDIO_EFFECT_OUTPUT_USB_AUDIO;
 317         }
 318         /* Other case, include WIRED_ACCESSORY */
 319         else
 320         {
 321                 output_type = MM_AUDIO_EFFECT_OUTPUT_EAR;
 322         }
 323         debug_warning("output_type = %d (0:spk,1:ear,2:others)", output_type);
 324
 325         /* set filter output mode */
 326         g_object_set(audio_effect_element, "filter-output-mode", output_type, NULL);
 327
 328         return result;
 329 }
 330
 331 gboolean
 332 _mmplayer_is_supported_effect_type(mm_player_t* player, MMAudioEffectType effect_type, int effect)
 333 {
 334         gboolean result = TRUE;
 335         mm_sound_device_flags_e flags = MM_SOUND_DEVICE_STATE_ACTIVATED_FLAG;
 336         MMSoundDeviceList_t device_list;
 337         MMSoundDevice_t device_h = NULL;
 338         mm_sound_device_type_e device_type;
 339         int ret = MM_ERROR_NONE;
 340
 341         MMPLAYER_FENTER();
 342
 343         /* get status if speaker is activated */
 344         /* (1) get current device list */
 345         ret = mm_sound_get_current_device_list(flags, &device_list);
 346         if (ret) {
 347                 MMPLAYER_FLEAVE();
 348                 debug_error("mm_sound_get_current_device_list() failed [%x]!!", ret);
 349                 return FALSE;
 350         }
 351
 352         /* (2) get device handle of device list */
 353         ret = mm_sound_get_next_device (device_list, &device_h);
 354
 355         if (ret) {
 356                 debug_error("mm_sound_get_next_device() failed [%x]!!", ret);
 357                 MMPLAYER_FLEAVE();
 358                 return FALSE;
 359         }
 360
 361         /* (3) get device type */
 362         ret = mm_sound_get_device_type(device_h, &device_type);
 363
 364         if (ret) {
 365                 debug_error("mm_sound_get_device_type() failed [%x]!!", ret);
 366                 MMPLAYER_FLEAVE();
 367                 return FALSE;
 368         }
 369
 370         /* preset */
 371         if (effect_type == MM_AUDIO_EFFECT_TYPE_PRESET)
 372         {
 373                 if ( effect < MM_AUDIO_EFFECT_PRESET_AUTO || effect >= MM_AUDIO_EFFECT_PRESET_NUM )
 374                 {
 375                         debug_error("out of range, preset effect(%d)", effect);
 376                         result = FALSE;
 377                 }
 378                 else
 379                 {
 380                         if (!player->ini.audio_effect_preset_list[effect])
 381                         {
 382                                 debug_error("this effect(%d) is not supported", effect);
 383                                 result = FALSE;
 384                         }
 385                         else
 386                         {
 387                                 if (device_type == MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER &&
 388                                                 player->ini.audio_effect_preset_earphone_only_list[effect])
 389                                 {
 390                                         result = FALSE;
 391                                 }
 392                         }
 393                 }
 394         }
 395         /* custom */
 396         else if (effect_type == MM_AUDIO_EFFECT_TYPE_CUSTOM)
 397         {
 398                 if ( effect < MM_AUDIO_EFFECT_CUSTOM_EQ || effect >= MM_AUDIO_EFFECT_CUSTOM_NUM )
 399                 {
 400                         debug_error("out of range, custom effect(%d)", effect);
 401                         result = FALSE;
 402                 }
 403                 else
 404                 {
 405                         if (!player->ini.audio_effect_custom_list[effect])
 406                         {
 407                                 debug_error("this custom effect(%d) is not supported", effect);
 408                                 result = FALSE;
 409                         }
 410                         else
 411                         {
 412                                 if (device_type == MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER &&
 413                                                 player->ini.audio_effect_custom_earphone_only_list[effect])
 414                                 {
 415                                 }
 416                         }
 417                 }
 418         }
 419         else if (effect_type == MM_AUDIO_EFFECT_TYPE_SQUARE)
 420         {
 421                 if (!player->ini.use_audio_effect_custom)
 422                 {
 423                         debug_error("Square effect is not supported");
 424                         result = FALSE;
 425                 }
 426         }
 427         else
 428         {
 429                 debug_error("invalid effect type(%d)", effect_type);
 430                 result = FALSE;
 431         }
 432
 433
 434         MMPLAYER_FLEAVE();
 435
 436         return result;
 437 }
 438
 439 int
 440 _mmplayer_audio_effect_custom_apply(mm_player_t *player)
 441 {
 442         GstElement *audio_effect_element = NULL;
 443         int result = MM_ERROR_NONE;
 444
 445         MMPLAYER_FENTER();
 446
 447         return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
 448
 449         /* Music Player can set audio effect value before Audiobin is created. */
 450         if ( !player->pipeline || !player->pipeline->audiobin || !player->pipeline->audiobin[MMPLAYER_A_FILTER].gst )
 451         {
 452                 debug_warning("effect element is not created yet.");
 453
 454                 player->bypass_audio_effect = FALSE;
 455
 456                 /* store audio effect setting in order to apply it when audio effect plugin is created */
 457                 player->audio_effect_info.effect_type = MM_AUDIO_EFFECT_TYPE_CUSTOM;
 458         }
 459         else
 460         {
 461                 audio_effect_element = player->pipeline->audiobin[MMPLAYER_A_FILTER].gst;
 462
 463                 /* get status if speaker is activated */
 464                 result = __mmplayer_audio_set_output_type(player, MM_AUDIO_EFFECT_TYPE_CUSTOM, 0);
 465
 466                 if ( result != MM_ERROR_NONE) {
 467                         debug_error("failed to set output mode");
 468                         MMPLAYER_FLEAVE();
 469                         return result;
 470                 }
 471
 472                 result = __mmplayer_set_harmony_effect(player, audio_effect_element);
 473                 if ( result )
 474                 {
 475                         debug_error("_set_harmony_effect() failed(%x)", result);
 476                         MMPLAYER_FLEAVE();
 477                         return result;
 478                 }
 479         }
 480         player->set_mode.rich_audio = TRUE;
 481
 482         MMPLAYER_FLEAVE();
 483
 484         return result;
 485 }
 486
 487 int
 488 _mmplayer_audio_effect_custom_update_level(mm_player_t *player)
 489 {
 490         GstElement *audio_effect_element = NULL;
 491         int result = MM_ERROR_NONE;
 492         int ext_level_index = 0;
 493         int count = 1;
 494         int i = 0;
 495         gint *custom_eq = NULL;
 496         gint *custom_ext_effect_level_list = NULL;
 497
 498         MMPLAYER_FENTER();
 499
 500         return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
 501
 502         audio_effect_element = player->pipeline->audiobin[MMPLAYER_A_FILTER].gst;
 503
 504         /* get custom eq effect */
 505         g_object_get(audio_effect_element, "custom-eq", &custom_eq, NULL);
 506
 507         memcpy(player->audio_effect_info.custom_eq_level, custom_eq, sizeof(gint) * player->ini.audio_effect_custom_eq_band_num);
 508
 509         for (i=0; i<player->ini.audio_effect_custom_eq_band_num;i++)
 510         {
 511                 debug_log("updated custom-eq [%d] = %d", i, player->audio_effect_info.custom_eq_level[i]);
 512         }
 513
 514         /* get custom ext effect */
 515
 516         g_object_get(audio_effect_element, "custom-ext", &custom_ext_effect_level_list, NULL);
 517
 518         while ( count < MM_AUDIO_EFFECT_CUSTOM_NUM )
 519         {
 520                 if ( player->ini.audio_effect_custom_list[count] )
 521                 {
 522                         player->audio_effect_info.custom_ext_level[count-1]
 523                                 = custom_ext_effect_level_list[ext_level_index];
 524                         debug_log("updated custom-ext [%d] = %d", count, player->audio_effect_info.custom_ext_level[count-1]);
 525                         ext_level_index++;
 526                 }
 527                 count++;
 528         }
 529
 530
 531         MMPLAYER_FLEAVE();
 532         return result;
 533 }
 534
 535
 536 int
 537 mm_player_audio_effect_custom_clear_eq_all(MMHandleType hplayer)
 538 {
 539         int result = MM_ERROR_NONE;
 540         mm_player_t* player = (mm_player_t*)hplayer;
 541
 542         MMPLAYER_FENTER();
 543
 544         return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
 545
 546         /* clear EQ custom effect */
 547         memset(player->audio_effect_info.custom_eq_level, MM_AUDIO_EFFECT_CUSTOM_LEVEL_INIT, sizeof(int)*MM_AUDIO_EFFECT_EQ_BAND_NUM_MAX);
 548
 549         debug_msg("All the EQ bands clearing success");
 550
 551         MMPLAYER_FLEAVE();
 552
 553         return result;
 554 }
 555
 556 int
 557 mm_player_is_supported_custom_effect_type(MMHandleType hplayer, MMAudioEffectCustomType effect)
 558 {
 559         mm_player_t* player = (mm_player_t*)hplayer;
 560         int result = MM_ERROR_NONE;
 561
 562         MMPLAYER_FENTER();
 563
 564         return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
 565
 566         if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, effect ) )
 567         {
 568                 result = MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
 569         }
 570
 571         MMPLAYER_FLEAVE();
 572
 573         return result;
 574 }
 575
 576 int
 577 mm_player_audio_effect_custom_apply(MMHandleType hplayer)
 578 {
 579         mm_player_t* player = (mm_player_t*)hplayer;
 580         int result = MM_ERROR_NONE;
 581
 582         MMPLAYER_FENTER();
 583
 584         return_val_if_fail(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
 585
 586         if (!player->ini.use_audio_effect_custom)
 587         {
 588                 debug_error("audio effect(custom) is not supported");
 589                 MMPLAYER_FLEAVE();
 590                 return MM_ERROR_NOT_SUPPORT_API;
 591         }
 592
 593         result = _mmplayer_audio_effect_custom_apply(player);
 594
 595         MMPLAYER_FLEAVE();
 596
 597         return result;
 598 }
 599
 600 int
 601 _mmplayer_audio_effect_custom_set_level_ext(mm_player_t *player, MMAudioEffectCustomType custom_effect_type, int level)
 602 {
 603         int effect_level_max = 0;
 604         int effect_level_min = 0;
 605         int count = 1;                  /* start from 1, because of excepting eq index */
 606         int ext_level_index = 1;        /* start from 1, because of excepting eq index */
 607         int result = MM_ERROR_NONE;
 608
 609         MMPLAYER_FENTER();
 610
 611         return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
 612
 613         /* check if EQ is supported */
 614         if ( !_mmplayer_is_supported_effect_type( player,  MM_AUDIO_EFFECT_TYPE_CUSTOM, custom_effect_type ) )
 615         {
 616                 MMPLAYER_FLEAVE();
 617                 return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
 618         }
 619
 620         while ( count < MM_AUDIO_EFFECT_CUSTOM_NUM )
 621         {
 622                 if ( player->ini.audio_effect_custom_list[count] )
 623                 {
 624                         if ( count == custom_effect_type )
 625                         {
 626                                 effect_level_min = player->ini.audio_effect_custom_min_level_list[ext_level_index];
 627                                 effect_level_max = player->ini.audio_effect_custom_max_level_list[ext_level_index];
 628                                 debug_msg("level min value(%d), level max value(%d)", effect_level_min, effect_level_max);
 629                                 break;
 630                         }
 631                         ext_level_index++;
 632                         if (ext_level_index == player->ini.audio_effect_custom_ext_num + 1)
 633                         {
 634                                 debug_error("could not find min, max value. maybe effect information in ini file is not proper for audio effect plugin");
 635                                 break;
 636                         }
 637                 }
 638                 count++;
 639         }
 640
 641         if ( level < effect_level_min || level > effect_level_max )
 642         {
 643                 debug_error("out of range, level(%d)", level);
 644                 result = MM_ERROR_INVALID_ARGUMENT;
 645         }
 646         else
 647         {
 648                 player->audio_effect_info.custom_ext_level[custom_effect_type-1] = level;
 649                 debug_msg("set ext[%d] = %d", custom_effect_type-1, level);
 650         }
 651
 652         MMPLAYER_FLEAVE();
 653
 654         return result;
 655 }
 656
 657
 658 int
 659 _mmplayer_audio_effect_custom_set_level_eq(mm_player_t *player, int index, int level)
 660 {
 661         gint eq_level_max = 0;
 662         gint eq_level_min = 0;
 663         int result = MM_ERROR_NONE;
 664
 665         MMPLAYER_FENTER();
 666
 667         return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
 668
 669         /* check if EQ is supported */
 670         if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, MM_AUDIO_EFFECT_CUSTOM_EQ ) )
 671         {
 672                 MMPLAYER_FLEAVE();
 673                 return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
 674         }
 675
 676         if ( index < 0 || index > player->ini.audio_effect_custom_eq_band_num - 1 )
 677         {
 678                 debug_error("out of range, index(%d)", index);
 679                 result = MM_ERROR_INVALID_ARGUMENT;
 680         }
 681         else
 682         {
 683                 eq_level_min = player->ini.audio_effect_custom_min_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
 684                 eq_level_max = player->ini.audio_effect_custom_max_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
 685                 debug_msg("EQ level min value(%d), EQ level max value(%d)", eq_level_min, eq_level_max);
 686
 687                 if ( level < eq_level_min || level > eq_level_max )
 688                 {
 689                         debug_error("out of range, EQ level(%d)", level);
 690                         result =  MM_ERROR_INVALID_ARGUMENT;
 691                 }
 692                 else
 693                 {
 694                         player->audio_effect_info.custom_eq_level[index] = level;
 695                         debug_msg("set EQ[%d] = %d", index, level);
 696                 }
 697         }
 698
 699         MMPLAYER_FLEAVE();
 700
 701         return result;
 702 }
 703
 704
 705 /* NOTE : parameter eq_index is only used for _set_eq_level() */
 706 int
 707 mm_player_audio_effect_custom_set_level(MMHandleType hplayer, MMAudioEffectCustomType effect_custom_type, int eq_index, int level)
 708 {
 709         mm_player_t* player = (mm_player_t*)hplayer;
 710         int result = MM_ERROR_NONE;
 711
 712         MMPLAYER_FENTER();
 713
 714         return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
 715
 716         /* check if this effect type is supported */
 717         if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, effect_custom_type ) )
 718         {
 719                 result = MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
 720         }
 721         else
 722         {
 723                 if (effect_custom_type == MM_AUDIO_EFFECT_CUSTOM_EQ)
 724                 {
 725                         result = _mmplayer_audio_effect_custom_set_level_eq(player, eq_index, level);
 726                 }
 727                 else if (effect_custom_type > MM_AUDIO_EFFECT_CUSTOM_EQ && effect_custom_type < MM_AUDIO_EFFECT_CUSTOM_NUM)
 728                 {
 729                         result = _mmplayer_audio_effect_custom_set_level_ext(player, effect_custom_type, level);
 730                 }
 731                 else
 732                 {
 733                         debug_error("out of range, effect type(%d)", effect_custom_type);
 734                         result = MM_ERROR_INVALID_ARGUMENT;
 735                 }
 736         }
 737
 738         MMPLAYER_FLEAVE();
 739
 740         return result;
 741 }
 742
 743
 744 int
 745 mm_player_audio_effect_custom_get_eq_bands_number(MMHandleType hplayer, int *bands)
 746 {
 747         mm_player_t* player = (mm_player_t*)hplayer;
 748         int result = MM_ERROR_NONE;
 749
 750         MMPLAYER_FENTER();
 751
 752         return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
 753
 754         /* check if EQ is supported */
 755         if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, MM_AUDIO_EFFECT_CUSTOM_EQ ) )
 756         {
 757                 MMPLAYER_FLEAVE();
 758                 return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
 759         }
 760
 761         *bands = player->ini.audio_effect_custom_eq_band_num;
 762         debug_log("number of custom EQ band = %d", *bands);
 763
 764         MMPLAYER_FLEAVE();
 765
 766         return result;
 767 }
 768
 769
 770 int
 771 mm_player_audio_effect_custom_get_eq_bands_width(MMHandleType hplayer, int band_idx, int *width)
 772 {
 773         mm_player_t* player = (mm_player_t*)hplayer;
 774         int result = MM_ERROR_NONE;
 775         unsigned int eq_num = 0;
 776
 777         MMPLAYER_FENTER();
 778
 779         return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
 780
 781         /* check if EQ is supported */
 782         if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, MM_AUDIO_EFFECT_CUSTOM_EQ ) )
 783         {
 784                 MMPLAYER_FLEAVE();
 785                 return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
 786         }
 787
 788         eq_num = player->ini.audio_effect_custom_eq_band_num;
 789         if (band_idx < 0 || band_idx > eq_num-1)
 790         {
 791                 debug_error("out of range, invalid band_idx(%d)", band_idx);
 792                 result = MM_ERROR_INVALID_ARGUMENT;
 793         }
 794         else
 795         {
 796                 /* set the width of EQ band */
 797                 *width = player->ini.audio_effect_custom_eq_band_width[band_idx];
 798                 debug_log("width of band_idx(%d) = %dHz", band_idx, *width);
 799         }
 800
 801         MMPLAYER_FLEAVE();
 802
 803         return result;
 804 }
 805
 806
 807 int
 808 mm_player_audio_effect_custom_get_eq_bands_freq(MMHandleType hplayer, int band_idx, int *freq)
 809 {
 810         mm_player_t* player = (mm_player_t*)hplayer;
 811         int result = MM_ERROR_NONE;
 812         unsigned int eq_num = 0;
 813
 814         MMPLAYER_FENTER();
 815
 816         return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
 817
 818         /* check if EQ is supported */
 819         if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, MM_AUDIO_EFFECT_CUSTOM_EQ ) )
 820         {
 821                 MMPLAYER_FLEAVE();
 822                 return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
 823         }
 824
 825         eq_num = player->ini.audio_effect_custom_eq_band_num;
 826         if (band_idx < 0 || band_idx > eq_num-1)
 827         {
 828                 debug_error("out of range, invalid band_idx(%d)", band_idx);
 829                 result = MM_ERROR_INVALID_ARGUMENT;
 830         }
 831         else
 832         {
 833                 /* set the frequency of EQ band */
 834                 *freq = player->ini.audio_effect_custom_eq_band_freq[band_idx];
 835                 debug_log("frequency of band_idx(%d) = %dHz", band_idx, *freq);
 836         }
 837
 838         MMPLAYER_FLEAVE();
 839
 840         return result;
 841 }
 842
 843
 844 int
 845 mm_player_audio_effect_custom_get_level(MMHandleType hplayer, MMAudioEffectCustomType type, int eq_index, int *level)
 846 {
 847         mm_player_t* player = (mm_player_t*)hplayer;
 848         int result = MM_ERROR_NONE;
 849
 850         MMPLAYER_FENTER();
 851
 852         return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
 853         return_val_if_fail( level, MM_ERROR_PLAYER_NOT_INITIALIZED );
 854
 855         /* check if this effect type is supported */
 856         if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, type ) )
 857         {
 858                 MMPLAYER_FLEAVE();
 859                 return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
 860         }
 861
 862         if (type == MM_AUDIO_EFFECT_CUSTOM_EQ)
 863         {
 864                 if ( eq_index < 0 || eq_index > player->ini.audio_effect_custom_eq_band_num - 1 )
 865                 {
 866                         debug_error("out of range, EQ index(%d)", eq_index);
 867                         result = MM_ERROR_INVALID_ARGUMENT;
 868                 }
 869                 else
 870                 {
 871                         *level = player->audio_effect_info.custom_eq_level[eq_index];
 872                         debug_log("EQ index = %d, level = %d", eq_index, *level);
 873                 }
 874         }
 875         else if ( type > MM_AUDIO_EFFECT_CUSTOM_EQ && type < MM_AUDIO_EFFECT_CUSTOM_NUM )
 876         {
 877                 *level = player->audio_effect_info.custom_ext_level[type-1];
 878                 debug_log("extension effect index = %d, level = %d", type, *level);
 879         }
 880         else
 881         {
 882                 debug_error("out of range, type(%d)", type);
 883                 result = MM_ERROR_INVALID_ARGUMENT;
 884         }
 885
 886         MMPLAYER_FLEAVE();
 887
 888         return result;
 889 }
 890
 891
 892 int
 893 mm_player_audio_effect_custom_get_level_range(MMHandleType hplayer, MMAudioEffectCustomType type, int *min, int *max)
 894 {
 895         mm_player_t* player = (mm_player_t*)hplayer;
 896         int result = MM_ERROR_NONE;
 897         int count = 1;                  /* start from 1, because of excepting eq index */
 898         int ext_level_index = 1;        /* start from 1, because of excepting eq index */
 899
 900         MMPLAYER_FENTER();
 901
 902         return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
 903         return_val_if_fail( min, MM_ERROR_PLAYER_NOT_INITIALIZED );
 904         return_val_if_fail( max, MM_ERROR_PLAYER_NOT_INITIALIZED );
 905
 906         /* check if this effect type is supported */
 907         if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, type ) )
 908         {
 909                 MMPLAYER_FLEAVE();
 910                 return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
 911         }
 912
 913         if ( type == MM_AUDIO_EFFECT_CUSTOM_EQ )
 914         {
 915                 *min = player->ini.audio_effect_custom_min_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
 916                 *max = player->ini.audio_effect_custom_max_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
 917                 debug_log("EQ min level = %d, max level = %d", *min, *max);
 918         }
 919         else
 920         {
 921                 while ( count < MM_AUDIO_EFFECT_CUSTOM_NUM )
 922                 {
 923                         if ( player->ini.audio_effect_custom_list[count] )
 924                         {
 925                                 if ( count == type )
 926                                 {
 927                                         *min = player->ini.audio_effect_custom_min_level_list[ext_level_index];
 928                                         *max = player->ini.audio_effect_custom_max_level_list[ext_level_index];
 929                                         debug_msg("Extension effect(%d) min level = %d, max level = %d", count, *min, *max);
 930                                         break;
 931                                 }
 932                                 ext_level_index++;
 933                                 if ( ext_level_index == player->ini.audio_effect_custom_ext_num + 1 )
 934                                 {
 935                                         debug_error("could not find min, max value. maybe effect information in ini file is not proper for audio effect plugin");
 936                                         break;
 937                                 }
 938                         }
 939                         count++;
 940                 }
 941         }
 942
 943         MMPLAYER_FLEAVE();
 944
 945         return result;
 946 }
 947
 948
 949 int
 950 mm_player_audio_effect_custom_set_level_eq_from_list(MMHandleType hplayer, int *level_list, int size)
 951 {
 952         mm_player_t *player = (mm_player_t*)hplayer;
 953         gint i = 0;
 954         gint eq_level_min = 0;
 955         gint eq_level_max = 0;
 956         int result = MM_ERROR_NONE;
 957
 958         MMPLAYER_FENTER();
 959
 960         return_val_if_fail( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
 961
 962         /* check if EQ is supported */
 963         if ( !_mmplayer_is_supported_effect_type( player, MM_AUDIO_EFFECT_TYPE_CUSTOM, MM_AUDIO_EFFECT_CUSTOM_EQ ) )
 964         {
 965                 MMPLAYER_FLEAVE();
 966                 return MM_ERROR_PLAYER_SOUND_EFFECT_NOT_SUPPORTED_FILTER;
 967         }
 968
 969         if ( size != player->ini.audio_effect_custom_eq_band_num )
 970         {
 971                 debug_error("input size variable(%d) does not match with number of eq band(%d)", size, player->ini.audio_effect_custom_eq_band_num);
 972                 result = MM_ERROR_INVALID_ARGUMENT;
 973         }
 974         else
 975         {
 976                 eq_level_min = player->ini.audio_effect_custom_min_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
 977                 eq_level_max = player->ini.audio_effect_custom_max_level_list[MM_AUDIO_EFFECT_CUSTOM_EQ];
 978
 979                 for ( i = 0 ; i < size ; i++ )
 980                 {
 981                         if ( level_list[i] < eq_level_min || level_list[i] > eq_level_max)
 982                         {
 983                                 debug_error("out of range, level[%d]=%d", i, level_list[i]);
 984                                 result = MM_ERROR_INVALID_ARGUMENT;
 985                                 break;
 986                         }
 987                         player->audio_effect_info.custom_eq_level[i] = level_list[i];
 988                 }
 989         }
 990         MMPLAYER_FLEAVE();
 991
 992         return result;
 993 }