/*-------------------------------------------------------------------------- | |
Copyright (c) 2010-2011, Code Aurora Forum. 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 Code Aurora 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 <stdio.h> | |
#include <stdlib.h> | |
#include "queue.h" | |
#include<fcntl.h> | |
#include<sys/ioctl.h> | |
#include <sys/mman.h> | |
#include <linux/msm_vidc_enc.h> | |
#include<pthread.h> | |
#include <semaphore.h> | |
#include <stdio.h> | |
#define INPUT_BUFFER 0 | |
#define OUTPUT_BUFFER 1 | |
struct video_encoder_context | |
{ | |
unsigned long input_width; | |
unsigned long input_height; | |
unsigned long codectype; | |
unsigned long fps_num; | |
unsigned long fps_den; | |
unsigned long targetbitrate; | |
unsigned long inputformat; | |
struct venc_allocatorproperty input_buffer; | |
struct venc_allocatorproperty output_buffer; | |
struct venc_bufferpayload **ptr_inputbuffer; | |
struct venc_bufferpayload **ptr_outputbuffer; | |
struct video_queue_context queue_context; | |
int video_driver_fd; | |
FILE * inputBufferFile; | |
FILE * outputBufferFile; | |
pthread_t videothread_id; | |
pthread_t asyncthread_id; | |
sem_t sem_synchronize; | |
}; | |
int init_encoder ( struct video_encoder_context *init_decode ); | |
int allocate_buffer ( unsigned int buffer_dir, | |
struct video_encoder_context *decode_context | |
); | |
int free_buffer ( unsigned int buffer_dir, | |
struct video_encoder_context *decode_context | |
); | |
int start_encoding (struct video_encoder_context *decode_context); | |
int stop_encoding (struct video_encoder_context *decode_context); | |
int deinit_encoder (struct video_encoder_context *init_decode); |