src/mm_camcorder_boost.c

   1 /*
   2  * libmm-camcorder
   3  *
   4  * Copyright (c) 2022 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: jaekyu shim <jae915@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
  22  /*=======================================================================================
  23 |  INCLUDE FILES                                                                        |
  24 ========================================================================================*/
  25 #ifdef _MMCAMCORDER_CAMERA_BOOST_SUPPORT
  26 #include <boost-api.h>
  27 #include "mm_camcorder_internal.h"
  28 #include "mm_camcorder_boost.h"
  29
  30
  31 static void __apply_thread_boosting(const boost_generic_info_t *generic_info)
  32 {
  33         int ret = 0;
  34         const char *thread_list[] = {
  35                 "vsrc_q-src",
  36                 "vsink_q-src",
  37                 "vsrc_s-src"
  38         };
  39         const int thread_list_size = sizeof(thread_list) / sizeof(char *);
  40
  41         pid_t pid = getpid();
  42
  43         for (int i = 0 ; i < thread_list_size ; i++) {
  44                 ret = boost_request_by_thread_name(pid, thread_list[i], (const boost_info_t *)generic_info);
  45                 MMCAM_LOG_INFO("apply boosting thread[%11s], event[%d], sched[%d] : ret[%d]",
  46                                 thread_list[i], generic_info->event, generic_info->sched, ret);
  47         }
  48 }
  49
  50 void _mmcamcorder_start_boosting(void)
  51 {
  52         boost_generic_info_t generic_info = {
  53                 .parent.framework_type = BOOST_GENERIC,
  54                 .event = BOOST_GENERIC_EVENT_START,
  55                 .group = BOOST_CGROUP_END,
  56                 .sched = BOOST_API_SCHED_RR,
  57                 .boostingTimeMs = 0
  58         };
  59
  60         __apply_thread_boosting(&generic_info);
  61 }
  62
  63 void _mmcamcorder_stop_boosting(void)
  64 {
  65         boost_generic_info_t generic_info = {
  66                 .parent.framework_type = BOOST_GENERIC,
  67                 .event = BOOST_GENERIC_EVENT_STOP,
  68                 .group = BOOST_CGROUP_END,
  69                 .sched = BOOST_API_SCHED_OTHER,
  70                 .boostingTimeMs = 0
  71         };
  72
  73         __apply_thread_boosting(&generic_info);
  74 }
  75
  76 #endif /* _MMCAMCORDER_CAMERA_BOOST_SUPPORT*/
  77