src/mm_camcorder_rm.c

   1 /*
   2  * libmm-camcorder
   3  *
   4  * Copyright (c) 2019 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Hyuntae Kim <ht1211.kim@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_RM_SUPPORT
  26 #include <aul.h>
  27 #include <rm_api.h>
  28 #include <ri-api.h>
  29 #include <ri-module-api.h>
  30 #include "mm_camcorder_rm.h"
  31 #include "mm_camcorder_internal.h"
  32
  33 static rm_cb_result __mmcamcorder_rm_callback(int handle, rm_callback_type event_src,
  34         rm_device_request_s *info, void* cb_data)
  35 {
  36         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(cb_data);
  37         int current_state = MM_CAMCORDER_STATE_NONE;
  38         rm_cb_result cb_res = RM_CB_RESULT_OK;
  39
  40         mmf_return_val_if_fail((MMHandleType)hcamcorder, RM_CB_RESULT_OK);
  41
  42         current_state = _mmcamcorder_get_state((MMHandleType)hcamcorder);
  43
  44         MMCAM_LOG_WARNING("current state %d (handle %p)", current_state, hcamcorder);
  45
  46         _MMCAMCORDER_LOCK_INTERRUPT(hcamcorder);
  47
  48         /* set RM event code for sending it to application */
  49         hcamcorder->interrupt_code = event_src;
  50
  51         MMCAM_LOG_INFO("RM conflict callback : event code 0x%x", event_src);
  52         switch (event_src) {
  53         case RM_CALLBACK_TYPE_RESOURCE_CONFLICT:
  54         case RM_CALLBACK_TYPE_RESOURCE_CONFLICT_UD:
  55                 __mmcamcorder_force_stop(hcamcorder, _MMCAMCORDER_STATE_CHANGE_BY_RM);
  56                 break;
  57         default:
  58                 break;
  59         }
  60
  61         _MMCAMCORDER_UNLOCK_INTERRUPT(hcamcorder);
  62
  63         return cb_res;
  64 }
  65
  66
  67
  68 int _mmcamcorder_rm_create(MMHandleType handle)
  69 {
  70         int ret = RM_OK;
  71         rm_consumer_info rci;
  72         int app_pid = 0;
  73
  74         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
  75         if (!hcamcorder) {
  76                 MMCAM_LOG_ERROR("Not initialized");
  77                 return MM_ERROR_CAMCORDER_NOT_INITIALIZED;
  78         }
  79
  80         memset(&rci, 0x00, sizeof(rm_consumer_info));
  81
  82         mm_camcorder_get_attributes(handle, NULL,
  83                 MMCAM_CLIENT_PID, &app_pid,
  84                 NULL);
  85         rci.app_pid = app_pid;
  86         aul_app_get_appid_bypid(rci.app_pid, rci.app_id, sizeof(rci.app_id));
  87
  88         /* RM register */
  89         if (hcamcorder->rm_handle == 0) {
  90                 ret = rm_register((rm_resource_cb)__mmcamcorder_rm_callback,
  91                         (void*)hcamcorder,
  92                         &(hcamcorder->rm_handle),
  93                         (rci.app_id[0] != '\0') ? &rci : NULL);
  94                 if (ret != RM_OK) {
  95                         MMCAM_LOG_ERROR("rm_register fail ret = %d",ret);
  96                         return MM_ERROR_RESOURCE_INTERNAL;
  97                 }
  98         }
  99         return MM_ERROR_NONE;
 100 }
 101
 102 int _mmcamcorder_rm_allocate(MMHandleType handle)
 103 {
 104         int iret = RM_OK;
 105         int preview_format = MM_PIXEL_FORMAT_NV12;
 106         int qret = RM_OK;
 107         int qret_avail = 0; /* 0: not available, 1: available */
 108         int resource_count = 0;
 109         int display_surface_type = MM_DISPLAY_SURFACE_OVERLAY;
 110         int camera_width = 0;
 111
 112         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 113         if (!hcamcorder) {
 114                 MMCAM_LOG_ERROR("Not initialized");
 115                 return MM_ERROR_CAMCORDER_NOT_INITIALIZED;
 116         }
 117
 118         mm_camcorder_get_attributes(handle, NULL,
 119                 MMCAM_DISPLAY_SURFACE, &display_surface_type,
 120                 NULL);
 121
 122         if (display_surface_type != MM_DISPLAY_SURFACE_NULL) {
 123                 mm_camcorder_get_attributes(handle, NULL,
 124                         MMCAM_CAMERA_FORMAT, &preview_format,
 125                         NULL);
 126
 127                 resource_count = 0;
 128                 memset(&hcamcorder->request_resources, 0x0, sizeof(rm_category_request_s));
 129                 memset(&hcamcorder->returned_devices, 0x0, sizeof(rm_device_return_s));
 130
 131                 if (preview_format == MM_PIXEL_FORMAT_ENCODED_H264) {
 132                         hcamcorder->request_resources.state[resource_count] = RM_STATE_EXCLUSIVE;
 133                         hcamcorder->request_resources.category_id[resource_count] = RM_CATEGORY_VIDEO_DECODER;
 134
 135                         MMCAM_LOG_INFO("request dec rsc - category 0x%x", RM_CATEGORY_VIDEO_DECODER);
 136
 137                         resource_count++;
 138                 } else if (preview_format == MM_PIXEL_FORMAT_ENCODED_MJPEG) {
 139                         mm_camcorder_get_attributes(handle, NULL,
 140                                 MMCAM_CAMERA_WIDTH, &camera_width,
 141                                 NULL);
 142
 143                         hcamcorder->request_resources.state[resource_count] = RM_STATE_EXCLUSIVE;
 144                         hcamcorder->request_resources.category_id[resource_count] = RM_CATEGORY_MJPEG_DECODER;
 145                         hcamcorder->request_resources.category_option[resource_count] = ri_get_jpeg_category_id("MJPEG", camera_width);
 146                         MMCAM_LOG_INFO("request dec rsc - category 0x%x, option width [%d]", RM_CATEGORY_MJPEG_DECODER, camera_width);
 147                         resource_count++;
 148                 }
 149                 if (display_surface_type == MM_DISPLAY_SURFACE_OVERLAY) {
 150                         hcamcorder->request_resources.state[resource_count] = RM_STATE_EXCLUSIVE;
 151                         hcamcorder->request_resources.category_id[resource_count] = RM_CATEGORY_SCALER;
 152                         MMCAM_LOG_INFO("request scaler rsc - category 0x%x", RM_CATEGORY_SCALER);
 153                         resource_count++;
 154                 }
 155
 156                 hcamcorder->request_resources.request_num = resource_count;
 157
 158                 if (resource_count > 0) {
 159                         qret = rm_query(hcamcorder->rm_handle, RM_QUERY_ALLOCATION, &(hcamcorder->request_resources), &qret_avail);
 160                         if (qret != RM_OK || qret_avail != 1) {
 161                                 MMCAM_LOG_INFO("rm query failed. retry with sub devices");
 162
 163                                 resource_count = 0;
 164                                 memset(&hcamcorder->request_resources, 0x0, sizeof(rm_category_request_s));
 165                                 memset(&hcamcorder->returned_devices, 0x0, sizeof(rm_device_return_s));
 166
 167                                 if (preview_format == MM_PIXEL_FORMAT_ENCODED_H264) {
 168                                         hcamcorder->request_resources.state[resource_count] = RM_STATE_EXCLUSIVE;
 169                                         hcamcorder->request_resources.category_id[resource_count] = RM_CATEGORY_VIDEO_DECODER_SUB;
 170                                         MMCAM_LOG_INFO("request dec rsc - category 0x%x", RM_CATEGORY_VIDEO_DECODER_SUB);
 171                                         resource_count++;
 172                                 } else if (preview_format == MM_PIXEL_FORMAT_ENCODED_MJPEG) {
 173                                         hcamcorder->request_resources.state[resource_count] = RM_STATE_EXCLUSIVE;
 174                                         hcamcorder->request_resources.category_id[resource_count] = RM_CATEGORY_MJPEG_DECODER;
 175                                         hcamcorder->request_resources.category_option[resource_count] = ri_get_jpeg_category_id("MJPEG", camera_width);
 176                                         MMCAM_LOG_INFO("request dec rsc - category 0x%x", RM_CATEGORY_MJPEG_DECODER);
 177                                         resource_count++;
 178                                 }
 179                                 if (display_surface_type == MM_DISPLAY_SURFACE_OVERLAY) {
 180                                         if (preview_format == MM_PIXEL_FORMAT_ENCODED_H264) {
 181                                                 hcamcorder->request_resources.state[resource_count] = RM_STATE_EXCLUSIVE;
 182                                                 hcamcorder->request_resources.category_id[resource_count] = RM_CATEGORY_SCALER_SUB;
 183                                                 MMCAM_LOG_INFO("request scaler rsc - category 0x%x", RM_CATEGORY_SCALER_SUB);
 184                                                 resource_count++;
 185                                         } else if (preview_format == MM_PIXEL_FORMAT_ENCODED_MJPEG) {
 186                                                 hcamcorder->request_resources.state[resource_count] = RM_STATE_EXCLUSIVE;
 187                                                 hcamcorder->request_resources.category_id[resource_count] = RM_CATEGORY_SCALER;
 188                                                 MMCAM_LOG_INFO("request scaler rsc - category 0x%x", RM_CATEGORY_SCALER);
 189                                                 resource_count++;
 190                                         }
 191                                 }
 192                         }
 193                 }
 194         }
 195
 196         hcamcorder->request_resources.state[resource_count] = RM_STATE_EXCLUSIVE;
 197         hcamcorder->request_resources.category_id[resource_count] = RM_CATEGORY_CAMERA;
 198
 199         hcamcorder->request_resources.request_num = resource_count + 1;
 200         MMCAM_LOG_INFO("request camera rsc - category 0x%x", RM_CATEGORY_CAMERA);
 201
 202         iret = rm_allocate_resources(hcamcorder->rm_handle, &(hcamcorder->request_resources), &hcamcorder->returned_devices);
 203         if (iret != RM_OK) {
 204                 MMCAM_LOG_ERROR("Resource allocation request failed ret = %d",iret);
 205                 return MM_ERROR_RESOURCE_INTERNAL;
 206         }
 207
 208         return MM_ERROR_NONE;
 209 }
 210
 211
 212 int _mmcamcorder_rm_deallocate(MMHandleType handle)
 213 {
 214         int rm_ret = RM_OK;
 215         int idx = 0;
 216         rm_device_request_s requested;
 217
 218         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 219         rm_device_return_s *r_devices;
 220
 221         if (!hcamcorder->rm_handle) {
 222                 MMCAM_LOG_ERROR("Resource is not initialized ");
 223                 return MM_ERROR_RESOURCE_NOT_INITIALIZED;
 224         }
 225
 226         r_devices = &hcamcorder->returned_devices;
 227
 228         if (r_devices->allocated_num > 0) {
 229                 memset(&requested, 0x0, sizeof(rm_device_request_s));
 230                 requested.request_num = r_devices->allocated_num;
 231                 for (idx = 0; idx < requested.request_num; idx++)
 232                         requested.device_id[idx] = r_devices->device_id[idx];
 233
 234                 rm_ret = rm_deallocate_resources(hcamcorder->rm_handle, &requested);
 235                 if (rm_ret != RM_OK)
 236                         MMCAM_LOG_ERROR("Resource deallocation request failed ");
 237         }
 238
 239         for (idx = 0; idx < r_devices->allocated_num; idx++) {
 240                 if (r_devices->device_node[idx]) {
 241                         free(r_devices->device_node[idx]);
 242                         r_devices->device_node[idx] = NULL;
 243                 }
 244                 if (r_devices->omx_comp_name[idx]) {
 245                         free(r_devices->omx_comp_name[idx]);
 246                         r_devices->omx_comp_name[idx] = NULL;
 247                 }
 248         }
 249
 250         return MM_ERROR_NONE;
 251 }
 252
 253 int _mmcamcorder_rm_release(MMHandleType handle)
 254 {
 255         int rm_ret = RM_OK;
 256
 257         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 258
 259         if (!hcamcorder->rm_handle) {
 260                 MMCAM_LOG_ERROR("Resource is not initialized ");
 261                 return MM_ERROR_RESOURCE_NOT_INITIALIZED;
 262         }
 263
 264         /* unregister RM */
 265         rm_ret = rm_unregister(hcamcorder->rm_handle);
 266         if (rm_ret != RM_OK)
 267                 MMCAM_LOG_ERROR("rm_unregister() failed");
 268         hcamcorder->rm_handle = 0;
 269
 270         return MM_ERROR_NONE;
 271 }
 272
 273 #endif /* _MMCAMCORDER_RM_SUPPORT*/
 274