1/*--------------------------------------------------------------------------
2Copyright (c) 2010-2011, 2013, The Linux Foundation. All rights reserved.
3
4Redistribution and use in source and binary forms, with or without
5modification, are permitted provided that the following conditions are met:
6    * Redistributions of source code must retain the above copyright
7      notice, this list of conditions and the following disclaimer.
8    * Redistributions in binary form must reproduce the above copyright
9      notice, this list of conditions and the following disclaimer in the
10      documentation and/or other materials provided with the distribution.
11    * Neither the name of The Linux Foundation nor
12      the names of its contributors may be used to endorse or promote
13      products derived from this software without specific prior written
14      permission.
15
16THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
20CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
25OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
26ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27--------------------------------------------------------------------------*/
28#include <stdio.h>
29#include <stdlib.h>
30#include "queue.h"
31#include<fcntl.h>
32#include<sys/ioctl.h>
33#include <sys/mman.h>
34#include <linux/msm_vidc_enc.h>
35#include<pthread.h>
36#include <semaphore.h>
37#include <stdio.h>
38
39#define INPUT_BUFFER 0
40#define OUTPUT_BUFFER 1
41
42struct video_encoder_context {
43    unsigned long   input_width;
44    unsigned long   input_height;
45    unsigned long   codectype;
46    unsigned long   fps_num;
47    unsigned long   fps_den;
48    unsigned long   targetbitrate;
49    unsigned long   inputformat;
50
51    struct venc_allocatorproperty input_buffer;
52    struct venc_allocatorproperty output_buffer;
53    struct venc_bufferpayload     **ptr_inputbuffer;
54    struct venc_bufferpayload     **ptr_outputbuffer;
55    struct video_queue_context    queue_context;
56    int                           video_driver_fd;
57
58    FILE * inputBufferFile;
59    FILE * outputBufferFile;
60
61    pthread_t videothread_id;
62    pthread_t asyncthread_id;
63    sem_t sem_synchronize;
64};
65
66int init_encoder ( struct video_encoder_context *init_decode );
67int allocate_buffer ( unsigned int buffer_dir,
68        struct video_encoder_context *decode_context
69        );
70int free_buffer ( unsigned int buffer_dir,
71        struct video_encoder_context *decode_context
72        );
73int start_encoding (struct video_encoder_context *decode_context);
74int stop_encoding  (struct video_encoder_context *decode_context);
75int deinit_encoder (struct video_encoder_context *init_decode);
76