diff options
Diffstat (limited to 'camera/QCamera/stack/mm-jpeg-interface/src/mm_jpeg_queue.c')
| -rwxr-xr-x | camera/QCamera/stack/mm-jpeg-interface/src/mm_jpeg_queue.c | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/camera/QCamera/stack/mm-jpeg-interface/src/mm_jpeg_queue.c b/camera/QCamera/stack/mm-jpeg-interface/src/mm_jpeg_queue.c deleted file mode 100755 index 222a7e3..0000000 --- a/camera/QCamera/stack/mm-jpeg-interface/src/mm_jpeg_queue.c +++ /dev/null @@ -1,156 +0,0 @@ -/* -Copyright (c) 2012, The Linux Foundation. All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above - copyright notice, this list of conditions and the following - disclaimer in the documentation and/or other materials provided - with the distribution. - * Neither the name of The Linux Foundation nor the names of its - contributors may be used to endorse or promote products derived - from this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED -WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS -BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR -BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, -WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE -OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN -IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -#include <pthread.h> -#include "mm_jpeg_dbg.h" -#include "mm_jpeg.h" - -int32_t mm_jpeg_queue_init(mm_jpeg_queue_t* queue) -{ - pthread_mutex_init(&queue->lock, NULL); - cam_list_init(&queue->head.list); - queue->size = 0; - return 0; -} - -int32_t mm_jpeg_queue_enq(mm_jpeg_queue_t* queue, void* data) -{ - mm_jpeg_q_node_t* node = - (mm_jpeg_q_node_t *)malloc(sizeof(mm_jpeg_q_node_t)); - if (NULL == node) { - CDBG_ERROR("%s: No memory for mm_jpeg_q_node_t", __func__); - return -1; - } - - memset(node, 0, sizeof(mm_jpeg_q_node_t)); - node->data = data; - - pthread_mutex_lock(&queue->lock); - cam_list_add_tail_node(&node->list, &queue->head.list); - queue->size++; - pthread_mutex_unlock(&queue->lock); - - return 0; - -} - - -void* mm_jpeg_queue_peek(mm_jpeg_queue_t* queue) -{ - mm_jpeg_q_node_t* node = NULL; - void* data = NULL; - struct cam_list *head = NULL; - struct cam_list *pos = NULL; - - pthread_mutex_lock(&queue->lock); - head = &queue->head.list; - pos = head->next; - if (pos != head) { - node = member_of(pos, mm_jpeg_q_node_t, list); - } - pthread_mutex_unlock(&queue->lock); - - if (NULL != node) { - data = node->data; - } - return data; -} - -void* mm_jpeg_queue_deq(mm_jpeg_queue_t* queue) -{ - mm_jpeg_q_node_t* node = NULL; - void* data = NULL; - struct cam_list *head = NULL; - struct cam_list *pos = NULL; - - pthread_mutex_lock(&queue->lock); - head = &queue->head.list; - pos = head->next; - if (pos != head) { - node = member_of(pos, mm_jpeg_q_node_t, list); - cam_list_del_node(&node->list); - queue->size--; - } - pthread_mutex_unlock(&queue->lock); - - if (NULL != node) { - data = node->data; - free(node); - } - - return data; -} - -uint32_t mm_jpeg_queue_get_size(mm_jpeg_queue_t* queue) -{ - uint32_t size = 0; - - pthread_mutex_lock(&queue->lock); - size = queue->size; - pthread_mutex_unlock(&queue->lock); - - return size; - -} - -int32_t mm_jpeg_queue_deinit(mm_jpeg_queue_t* queue) -{ - mm_jpeg_queue_flush(queue); - pthread_mutex_destroy(&queue->lock); - return 0; -} - -int32_t mm_jpeg_queue_flush(mm_jpeg_queue_t* queue) -{ - mm_jpeg_q_node_t* node = NULL; - void* data = NULL; - struct cam_list *head = NULL; - struct cam_list *pos = NULL; - - pthread_mutex_lock(&queue->lock); - head = &queue->head.list; - pos = head->next; - - while(pos != head) { - node = member_of(pos, mm_jpeg_q_node_t, list); - cam_list_del_node(&node->list); - queue->size--; - - /* for now we only assume there is no ptr inside data - * so we free data directly */ - if (NULL != node->data) { - free(node->data); - } - free(node); - pos = pos->next; - } - queue->size = 0; - pthread_mutex_unlock(&queue->lock); - return 0; -} |
