int video_init (dtvideo_context_t * vctx)
{
int ret = 0;
dt_info (TAG, "[%s:%d] dtvideo_mgt start init\n", __FUNCTION__, __LINE__);
//call init
vctx->video_status = VIDEO_STATUS_INITING;
vctx->current_pts = vctx->last_valid_pts = -1;
dtvideo_decoder_t *video_dec = &vctx->video_dec;
dtvideo_filter_t *video_filt = &vctx->video_filt;
dtvideo_output_t *video_out = &vctx->video_out;
//vf ctx init
//vf will init in vd but used in vo
memset (video_filt, 0, sizeof (dtvideo_filter_t));
memcpy (&video_filt->para, &vctx->video_para, sizeof (dtvideo_para_t));
video_filt->parent = vctx;
//vd ctx init
memset (video_dec, 0, sizeof (dtvideo_decoder_t));
memcpy (&video_dec->para, &vctx->video_para, sizeof (dtvideo_para_t));
video_dec->parent = vctx;
ret = video_decoder_init (video_dec);
if (ret < 0)
goto err1;
dt_info (TAG, "[%s:%d] vdecoder init ok\n", __FUNCTION__, __LINE__);
//vo ctx init
memset (video_out, 0, sizeof (dtvideo_output_t));
memcpy (&(video_out->para), &(vctx->video_para), sizeof (dtvideo_para_t));
video_out->parent = vctx;
ret = video_output_init (video_out, vctx->video_para.video_output);
if (ret < 0)
goto err2;
vctx->video_status = VIDEO_STATUS_INITED;
dt_info (TAG, "dtvideo init ok,status:%d \n", vctx->video_status);
return 0;
err1:
dt_info (TAG, "[%s:%d]video decoder init failed \n", __FUNCTION__, __LINE__);
return -1;
err2:
video_decoder_stop (video_dec);
dt_info (TAG, "[%s:%d]video output init failed \n", __FUNCTION__, __LINE__);
return -3;
}
/* ------------------------------------------------------------ */
int main()
{
list_audio_devices(alcGetString(NULL, ALC_DEVICE_SPECIFIER));
/* BBBIOlib init*/
iolib_init();
iolib_setdir(8,11, BBBIO_DIR_IN); /* Button */
iolib_setdir(8,12, BBBIO_DIR_OUT); /* LED */
// sys_info.capability = SYS_CAPABILITY_VIDEO_Tx | SYS_CAPABILITY_VIDEO_Rx | SYS_CAPABILITY_AUDIO_Tx | SYS_CAPABILITY_AUDIO_Rx;
// sys_info.capability = SYS_CAPABILITY_VIDEO_Tx | SYS_CAPABILITY_AUDIO_Tx;
sys_info.capability =SYS_CAPABILITY_AUDIO_Rx | SYS_CAPABILITY_VIDEO_Rx;
// sys_info.capability = SYS_CAPABILITY_VIDEO_Tx;
sys_info.status = SYS_STATUS_INIT;
sys_info.cam.width = 320;
sys_info.cam.height = 240;
// sys_info.cam.pixel_fmt = V4L2_PIX_FMT_YUV420;
sys_info.cam.pixel_fmt = V4L2_PIX_FMT_YUYV;
/* alloc RGB565 buffer for frame buffer data store */
RGB565_buffer = (unsigned char *)malloc(sys_info.cam.width * sys_info.cam.height *2);
/* step Codec register */
avcodec_register_all();
av_register_all();
video_encoder_init(sys_info.cam.width, sys_info.cam.height, sys_info.cam.pixel_fmt);
video_decoder_init(sys_info.cam.width, sys_info.cam.height, sys_info.cam.pixel_fmt);
printf("Codec init finish\n");
/* step Frame buffer initial*/
if(FB_init() == 0) {
fprintf(stderr, "Frame Buffer init error\n");
}
FB_clear(var_info.xres, var_info.yres);
sys_set_status(SYS_STATUS_IDLE);
/* Create Video thread */
if(sys_info.capability & SYS_CAPABILITY_VIDEO_Rx) pthread_create(&Video_Rx_thread, NULL, Video_Rx_loop, NULL);
if(sys_info.capability & SYS_CAPABILITY_VIDEO_Tx) pthread_create(&Video_Tx_thread, NULL, Video_Tx_loop, NULL);
/* Create Audio thread*/
if(sys_info.capability & SYS_CAPABILITY_AUDIO_Rx) pthread_create(&Audio_Rx_thread, NULL, Audio_Rx_loop, NULL);
if(sys_info.capability & SYS_CAPABILITY_AUDIO_Tx) pthread_create(&Audio_Tx_thread, NULL, Audio_Tx_loop, NULL);
/* Signale SIGINT */
signal(SIGINT, SIGINT_release);
/* Main loop */
while(sys_get_status() != SYS_STATUS_RELEASE) {
/* Button on */
if (is_high(8,11)) {
sys_set_status(SYS_STATUS_WORK);
pin_high(8, 12); /* LED on*/
}
else {
// FB_clear(var_info.xres, var_info.yres);
// sys_set_status(SYS_STATUS_IDLE);
sys_set_status(SYS_STATUS_WORK);
pin_low(8, 12); /* LED off */
}
//usleep(100000);
sleep(1);
}
pin_low(8, 12); /* LED off */
/* *******************************************************
* Main thread for SIP server communication and HW process
*
*
* *******************************************************/
/* release */
if(sys_info.capability & SYS_CAPABILITY_VIDEO_Tx) pthread_join(Video_Tx_thread,NULL);
if(sys_info.capability & SYS_CAPABILITY_VIDEO_Rx) pthread_join(Video_Rx_thread,NULL);
if(sys_info.capability & SYS_CAPABILITY_AUDIO_Tx) pthread_join(Audio_Tx_thread,NULL);
if(sys_info.capability & SYS_CAPABILITY_AUDIO_Rx) pthread_join(Audio_Rx_thread,NULL);
munmap(FB_ptr, FB_scerrn_size);
close(FB);
free(RGB565_buffer);
video_encoder_release();
video_decoder_release();
printf("finish\n");
return 0;
}
