/**
* Set the rotation of the image
* @param camera Pointer to camera component
* @param rotation Degree of rotation (any number, but will be converted to 0,90,180 or 270 only)
* @return 0 if successful, non-zero if any parameters out of range
*/
void CameraSettings::set_rotation(int rotation)
{
int my_rotation = ((rotation % 360 ) / 90) * 90;
mmal_port_parameter_set_int32(camera->output[0], MMAL_PARAMETER_ROTATION, my_rotation);
mmal_port_parameter_set_int32(camera->output[1], MMAL_PARAMETER_ROTATION, my_rotation);
mmal_port_parameter_set_int32(camera->output[2], MMAL_PARAMETER_ROTATION, my_rotation);
}
bool ProtoCameraSettings::CommitRotation()
{
bool ret;
int my_rotation = (( m_parameters.rotation() % 360 ) / 90 ) * 90;
ret = !mmal_status_to_int( mmal_port_parameter_set_int32( m_component->m_preview_port->MmalPort(), MMAL_PARAMETER_ROTATION, my_rotation ) );
ret = !mmal_status_to_int( mmal_port_parameter_set_int32( m_component->m_video_port->MmalPort(), MMAL_PARAMETER_ROTATION, my_rotation ) );
ret = !mmal_status_to_int( mmal_port_parameter_set_int32( m_component->m_still_port->MmalPort(), MMAL_PARAMETER_ROTATION, my_rotation ) );
return ret;
}
/**
* Set the rotation of the image
* @param camera Pointer to camera component
* @param rotation Degree of rotation (any number, but will be converted to 0,90,180 or 270 only)
* @return 0 if successful, non-zero if any parameters out of range
*/
int raspicamcontrol_set_rotation(MMAL_COMPONENT_T *camera, int rotation)
{
int ret;
int my_rotation = ((rotation % 360 ) / 90) * 90;
ret = mmal_port_parameter_set_int32(camera->output[0], MMAL_PARAMETER_ROTATION, my_rotation);
mmal_port_parameter_set_int32(camera->output[1], MMAL_PARAMETER_ROTATION, my_rotation);
mmal_port_parameter_set_int32(camera->output[2], MMAL_PARAMETER_ROTATION, my_rotation);
return ret;
}
/**
* Adjust the exposure compensation for images (EV)
* @param camera Pointer to camera component
* @param exp_comp Value to adjust, -10 to +10
* @return 0 if successful, non-zero if any parameters out of range
*/
int raspicamcontrol_set_exposure_compensation(MMAL_COMPONENT_T *camera, int exp_comp)
{
if (!camera)
return 1;
return mmal_status_to_int(mmal_port_parameter_set_int32(camera->control, MMAL_PARAMETER_EXPOSURE_COMP , exp_comp));
}
MMAL_STATUS_T set_camera_rotation(MMAL_COMPONENT_T *camera, int32_t value){
if (!camera)
return MMAL_ENOTREADY;
int32_t my_rotation = ((value % 360 ) / 90) * 90;
MMAL_STATUS_T ret = MMAL_SUCCESS;
uint8_t port = 0;
for (port=0; port<3; port++){
ret |= mmal_port_parameter_set_int32(camera->output[port], MMAL_PARAMETER_ROTATION, my_rotation);
}
return ret;
}
MMAL_STATUS_T
rotation_control_set(char *option, char *setting)
{
int i,
value = atoi(setting);
MMAL_STATUS_T status = MMAL_EINVAL;
value = ((value % 360 ) / 90) * 90;
for (i = 0; i < MAX_CAMERA_PORTS; ++i)
{
status = mmal_port_parameter_set_int32(camera.component->output[i],
MMAL_PARAMETER_ROTATION, value);
}
return status;
}
MMAL_STATUS_T
int32_control_set(char *option, char *setting)
{
int param, value;
MMAL_STATUS_T status = MMAL_EINVAL;
value = atoi(setting);
param = find_param(option, parameter_table, PARAMETER_TABLE_SIZE);
if (param >= 0)
{
status = mmal_port_parameter_set_int32(camera.control_port,
param, value);
}
return status;
}
void Private_Impl_Still::commitParameters() {
if ( !changedSettings ) return;
commitSharpness();
commitContrast();
commitBrightness();
commitQuality();
commitSaturation();
commitISO();
commitExposure();
commitMetering();
commitAWB();
commitImageEffect();
commitRotation();
commitFlips();
// Set Video Stabilization
if ( mmal_port_parameter_set_boolean ( camera->control, MMAL_PARAMETER_VIDEO_STABILISATION, 0 ) != MMAL_SUCCESS )
cout << API_NAME << ": Failed to set video stabilization parameter.\n";
// Set Exposure Compensation
if ( mmal_port_parameter_set_int32 ( camera->control, MMAL_PARAMETER_EXPOSURE_COMP , 0 ) != MMAL_SUCCESS )
cout << API_NAME << ": Failed to set exposure compensation parameter.\n";
// Set Color Efects
MMAL_PARAMETER_COLOURFX_T colfx = {{MMAL_PARAMETER_COLOUR_EFFECT,sizeof ( colfx ) }, 0, 0, 0};
colfx.enable = 0;
colfx.u = 128;
colfx.v = 128;
if ( mmal_port_parameter_set ( camera->control, &colfx.hdr ) != MMAL_SUCCESS )
cout << API_NAME << ": Failed to set color effects parameter.\n";
// Set ROI
MMAL_PARAMETER_INPUT_CROP_T crop = {{MMAL_PARAMETER_INPUT_CROP, sizeof ( MMAL_PARAMETER_INPUT_CROP_T ) }};
crop.rect.x = ( 65536 * 0 );
crop.rect.y = ( 65536 * 0 );
crop.rect.width = ( 65536 * 1 );
crop.rect.height = ( 65536 * 1 );
if ( mmal_port_parameter_set ( camera->control, &crop.hdr ) != MMAL_SUCCESS )
cout << API_NAME << ": Failed to set ROI parameter.\n";
// Set encoder encoding
if ( encoder_output_port != NULL ) {
encoder_output_port->format->encoding = convertEncoding ( encoding );
mmal_port_format_commit ( encoder_output_port );
}
changedSettings = false;
}
void Private_Impl_Still::commitRotation() {
int rotation = int ( this->rotation / 90 ) * 90;
mmal_port_parameter_set_int32 ( camera->output[0], MMAL_PARAMETER_ROTATION, rotation );
mmal_port_parameter_set_int32 ( camera->output[1], MMAL_PARAMETER_ROTATION, rotation );
mmal_port_parameter_set_int32 ( camera->output[2], MMAL_PARAMETER_ROTATION, rotation );
}
bool ProtoCameraSettings::CommitExposureCompensation()
{
return !mmal_status_to_int(mmal_port_parameter_set_int32( m_component->m_mmal_component.GetControlPort(),
MMAL_PARAMETER_EXPOSURE_COMP,
m_parameters.exposure_compensation() ) );
}
/**
* Adjust the exposure compensation for images (EV)
* @param camera Pointer to camera component
* @param exp_comp Value to adjust, -10 to +10
* @return 0 if successful, non-zero if any parameters out of range
*/
void Private_Impl::commitExposureCompensation() {
if ( mmal_port_parameter_set_int32 ( State.camera_component->control, MMAL_PARAMETER_EXPOSURE_COMP , State.exposureCompensation ) != MMAL_SUCCESS )
cout << __func__ << ": Failed to set Exposure Compensation parameter.\n";
}
void Private_Impl::commitRotation() {
int rotation = int ( State.rotation / 90 ) * 90;
mmal_port_parameter_set_int32 ( State.camera_component->output[0], MMAL_PARAMETER_ROTATION, rotation );
mmal_port_parameter_set_int32 ( State.camera_component->output[1], MMAL_PARAMETER_ROTATION, rotation );
mmal_port_parameter_set_int32 ( State.camera_component->output[2], MMAL_PARAMETER_ROTATION, rotation );
}
int main (int argc, char* argv[]) {
MMAL_STATUS_T status;
int i, max, fd, length, cam_setting;
unsigned long int cam_setting_long;
char readbuf[20];
char *filename_temp, *filename_temp2, *cmd_temp;
bcm_host_init();
//
// read arguments
//
unsigned char of_set = 0;
for(i=1; i<argc; i++) {
if(strcmp(argv[i], "--version") == 0) {
printf("RaspiMJPEG Version ");
printf(VERSION);
printf("\n");
exit(0);
}
else if(strcmp(argv[i], "-w") == 0) {
i++;
width = atoi(argv[i]);
}
else if(strcmp(argv[i], "-h") == 0) {
i++;
height = atoi(argv[i]);
}
else if(strcmp(argv[i], "-wp") == 0) {
i++;
width_pic = atoi(argv[i]);
}
else if(strcmp(argv[i], "-hp") == 0) {
i++;
height_pic = atoi(argv[i]);
}
else if(strcmp(argv[i], "-q") == 0) {
i++;
quality = atoi(argv[i]);
}
else if(strcmp(argv[i], "-d") == 0) {
i++;
divider = atoi(argv[i]);
}
else if(strcmp(argv[i], "-p") == 0) {
mp4box = 1;
}
else if(strcmp(argv[i], "-ic") == 0) {
i++;
image2_cnt = atoi(argv[i]);
}
else if(strcmp(argv[i], "-vc") == 0) {
i++;
video_cnt = atoi(argv[i]);
}
else if(strcmp(argv[i], "-of") == 0) {
i++;
jpeg_filename = argv[i];
of_set = 1;
}
else if(strcmp(argv[i], "-if") == 0) {
i++;
jpeg2_filename = argv[i];
of_set = 1;
}
else if(strcmp(argv[i], "-cf") == 0) {
i++;
pipe_filename = argv[i];
}
else if(strcmp(argv[i], "-vf") == 0) {
i++;
h264_filename = argv[i];
}
else if(strcmp(argv[i], "-sf") == 0) {
i++;
status_filename = argv[i];
}
else if(strcmp(argv[i], "-pa") == 0) {
autostart = 0;
idle = 1;
}
else if(strcmp(argv[i], "-md") == 0) {
motion_detection = 1;
}
else if(strcmp(argv[i], "-fp") == 0) {
preview_mode = RES_4_3;
}
else if(strcmp(argv[i], "-audio") == 0) {
audio_mode = 1;
}
else error("Invalid arguments");
}
if(!of_set) error("Output file not specified");
//
// init
//
if(autostart) start_all();
if(motion_detection) {
if(system("motion") == -1) error("Could not start Motion");
}
//
// run
//
if(autostart) {
if(pipe_filename != 0) printf("MJPEG streaming, ready to receive commands\n");
else printf("MJPEG streaming\n");
}
else {
if(pipe_filename != 0) printf("MJPEG idle, ready to receive commands\n");
else printf("MJPEG idle\n");
}
struct sigaction action;
memset(&action, 0, sizeof(struct sigaction));
action.sa_handler = term;
sigaction(SIGTERM, &action, NULL);
sigaction(SIGINT, &action, NULL);
if(status_filename != 0) {
status_file = fopen(status_filename, "w");
if(!status_file) error("Could not open/create status-file");
if(autostart) {
if(!motion_detection) {
fprintf(status_file, "ready");
}
else fprintf(status_file, "md_ready");
}
else fprintf(status_file, "halted");
fclose(status_file);
}
while(running) {
if(pipe_filename != 0) {
fd = open(pipe_filename, O_RDONLY | O_NONBLOCK);
if(fd < 0) error("Could not open PIPE");
fcntl(fd, F_SETFL, 0);
length = read(fd, readbuf, 20);
close(fd);
if(length) {
if((readbuf[0]=='p') && (readbuf[1]=='m')) {
stop_all();
readbuf[0] = ' ';
readbuf[1] = ' ';
readbuf[length] = 0;
if(strcmp(readbuf, " 4_3") == 0) preview_mode = RES_4_3;
else if(strcmp(readbuf, " 16_9_STD") == 0) preview_mode = RES_16_9_STD;
else if(strcmp(readbuf, " 16_9_WIDE") == 0) preview_mode = RES_16_9_WIDE;
start_all();
printf("Changed preview mode\n");
if(status_filename != 0) {
status_file = fopen(status_filename, "w");
fprintf(status_file, "ready");
fclose(status_file);
}
}
else if((readbuf[0]=='c') && (readbuf[1]=='a')) {
if(readbuf[3]=='1') {
if(!capturing) {
status = mmal_component_enable(h264encoder);
if(status != MMAL_SUCCESS) error("Could not enable h264encoder");
pool_h264encoder = mmal_port_pool_create(h264encoder->output[0], h264encoder->output[0]->buffer_num, h264encoder->output[0]->buffer_size);
if(!pool_h264encoder) error("Could not create pool");
status = mmal_connection_create(&con_cam_h264, camera->output[1], h264encoder->input[0], MMAL_CONNECTION_FLAG_TUNNELLING | MMAL_CONNECTION_FLAG_ALLOCATION_ON_INPUT);
if(status != MMAL_SUCCESS) error("Could not create connecton camera -> video converter");
status = mmal_connection_enable(con_cam_h264);
if(status != MMAL_SUCCESS) error("Could not enable connection camera -> video converter");
currTime = time(NULL);
localTime = localtime (&currTime);
if(mp4box) {
asprintf(&filename_temp, h264_filename, video_cnt, localTime->tm_year+1900, localTime->tm_mon+1, localTime->tm_mday, localTime->tm_hour, localTime->tm_min, localTime->tm_sec);
asprintf(&filename_temp2, "%s.h264", filename_temp);
}
else {
asprintf(&filename_temp2, h264_filename, video_cnt, localTime->tm_year+1900, localTime->tm_mon+1, localTime->tm_mday, localTime->tm_hour, localTime->tm_min, localTime->tm_sec);
}
h264output_file = fopen(filename_temp2, "wb");
free(filename_temp2);
if(mp4box) {
if(audio_mode) {
asprintf(&cmd_temp, "/usr/bin/arecord -q -D hw:1,0 -f S16_LE -t wav | /usr/bin/lame - %s.mp3 -S &", filename_temp);
printf("Audio recording with \"%s\\n", cmd_temp);
if(system(cmd_temp) == -1) error("Could not start audio recording");
}
free(filename_temp);
}
if(!h264output_file) error("Could not open/create video-file");
status = mmal_port_enable(h264encoder->output[0], h264encoder_buffer_callback);
if(status != MMAL_SUCCESS) error("Could not enable video port");
max = mmal_queue_length(pool_h264encoder->queue);
for(i=0;i<max;i++) {
MMAL_BUFFER_HEADER_T *h264buffer = mmal_queue_get(pool_h264encoder->queue);
if(!h264buffer) error("Could not create video pool header");
status = mmal_port_send_buffer(h264encoder->output[0], h264buffer);
if(status != MMAL_SUCCESS) error("Could not send buffers to video port");
}
mmal_port_parameter_set_boolean(camera->output[1], MMAL_PARAMETER_CAPTURE, 1);
if(status != MMAL_SUCCESS) error("Could not start capture");
printf("Capturing started\n");
if(status_filename != 0) {
status_file = fopen(status_filename, "w");
if(!motion_detection) fprintf(status_file, "video");
else fprintf(status_file, "md_video");
fclose(status_file);
}
capturing = 1;
}
}
else {
if(capturing) {
mmal_port_parameter_set_boolean(camera->output[1], MMAL_PARAMETER_CAPTURE, 0);
if(status != MMAL_SUCCESS) error("Could not stop capture");
status = mmal_port_disable(h264encoder->output[0]);
if(status != MMAL_SUCCESS) error("Could not disable video port");
status = mmal_connection_destroy(con_cam_h264);
if(status != MMAL_SUCCESS) error("Could not destroy connection camera -> video encoder");
mmal_port_pool_destroy(h264encoder->output[0], pool_h264encoder);
if(status != MMAL_SUCCESS) error("Could not destroy video buffer pool");
status = mmal_component_disable(h264encoder);
if(status != MMAL_SUCCESS) error("Could not disable video converter");
fclose(h264output_file);
h264output_file = NULL;
printf("Capturing stopped\n");
if(mp4box) {
printf("Boxing started\n");
status_file = fopen(status_filename, "w");
if(!motion_detection) fprintf(status_file, "boxing");
else fprintf(status_file, "md_boxing");
fclose(status_file);
asprintf(&filename_temp, h264_filename, video_cnt, localTime->tm_year+1900, localTime->tm_mon+1, localTime->tm_mday, localTime->tm_hour, localTime->tm_min, localTime->tm_sec);
if(audio_mode) {
asprintf(&cmd_temp, "/usr/bin/killall arecord > /dev/null");
if(system(cmd_temp) == -1) error("Could not stop audio recording");
free(cmd_temp);
asprintf(&cmd_temp, "MP4Box -fps 25 -add %s.h264 -add %s.mp3 %s > /dev/null", filename_temp, filename_temp, filename_temp);
} else {
asprintf(&cmd_temp, "MP4Box -fps 25 -add %s.h264 %s > /dev/null", filename_temp, filename_temp);
}
if(system(cmd_temp) == -1) error("Could not start MP4Box");
asprintf(&filename_temp2, "%s.h264", filename_temp);
remove(filename_temp2);
free(filename_temp2);
if (audio_mode) {
asprintf(&filename_temp2, "%s.mp3", filename_temp);
remove(filename_temp2);
free(filename_temp2);
}
free(filename_temp);
free(cmd_temp);
printf("Boxing stopped\n");
}
video_cnt++;
if(status_filename != 0) {
status_file = fopen(status_filename, "w");
if(!motion_detection) fprintf(status_file, "ready");
else fprintf(status_file, "md_ready");
fclose(status_file);
}
capturing = 0;
}
}
}
else if((readbuf[0]=='i') && (readbuf[1]=='m')) {
capt_img();
}
else if((readbuf[0]=='t') && (readbuf[1]=='l')) {
readbuf[0] = ' ';
readbuf[1] = ' ';
readbuf[length] = 0;
time_between_pic = atoi(readbuf);
if(time_between_pic) {
if(status_filename != 0) {
status_file = fopen(status_filename, "w");
fprintf(status_file, "timelapse");
fclose(status_file);
}
timelapse = 1;
printf("Timelapse started\n");
}
else {
if(status_filename != 0) {
status_file = fopen(status_filename, "w");
fprintf(status_file, "ready");
fclose(status_file);
}
timelapse = 0;
printf("Timelapse stopped\n");
}
}
else if((readbuf[0]=='s') && (readbuf[1]=='h')) {
readbuf[0] = ' ';
readbuf[1] = ' ';
readbuf[length] = 0;
cam_setting = atoi(readbuf);
MMAL_RATIONAL_T value = {cam_setting, 100};
status = mmal_port_parameter_set_rational(camera->control, MMAL_PARAMETER_SHARPNESS, value);
if(status != MMAL_SUCCESS) error("Could not set sharpness");
printf("Sharpness: %d\n", cam_setting);
}
else if((readbuf[0]=='c') && (readbuf[1]=='o')) {
readbuf[0] = ' ';
readbuf[1] = ' ';
readbuf[length] = 0;
cam_setting = atoi(readbuf);
MMAL_RATIONAL_T value = {cam_setting, 100};
status = mmal_port_parameter_set_rational(camera->control, MMAL_PARAMETER_CONTRAST, value);
if(status != MMAL_SUCCESS) error("Could not set contrast");
printf("Contrast: %d\n", cam_setting);
}
else if((readbuf[0]=='b') && (readbuf[1]=='r')) {
readbuf[0] = ' ';
readbuf[1] = ' ';
readbuf[length] = 0;
cam_setting = atoi(readbuf);
MMAL_RATIONAL_T value = {cam_setting, 100};
status = mmal_port_parameter_set_rational(camera->control, MMAL_PARAMETER_BRIGHTNESS, value);
if(status != MMAL_SUCCESS) error("Could not set brightness");
printf("Brightness: %d\n", cam_setting);
}
else if((readbuf[0]=='s') && (readbuf[1]=='a')) {
readbuf[0] = ' ';
readbuf[1] = ' ';
readbuf[length] = 0;
cam_setting = atoi(readbuf);
MMAL_RATIONAL_T value = {cam_setting, 100};
status = mmal_port_parameter_set_rational(camera->control, MMAL_PARAMETER_SATURATION, value);
if(status != MMAL_SUCCESS) error("Could not set saturation");
printf("Saturation: %d\n", cam_setting);
}
else if((readbuf[0]=='i') && (readbuf[1]=='s')) {
readbuf[0] = ' ';
readbuf[1] = ' ';
readbuf[length] = 0;
cam_setting = atoi(readbuf);
status = mmal_port_parameter_set_uint32(camera->control, MMAL_PARAMETER_ISO, cam_setting);
if(status != MMAL_SUCCESS) error("Could not set ISO");
printf("ISO: %d\n", cam_setting);
}
else if((readbuf[0]=='v') && (readbuf[1]=='s')) {
if(readbuf[3]=='1') {
status = mmal_port_parameter_set_boolean(camera->control, MMAL_PARAMETER_VIDEO_STABILISATION, 1);
printf("Video Stabilisation ON\n");
}
else {
status = mmal_port_parameter_set_boolean(camera->control, MMAL_PARAMETER_VIDEO_STABILISATION, 0);
printf("Video Stabilisation OFF\n");
}
if(status != MMAL_SUCCESS) error("Could not set video stabilisation");
}
else if((readbuf[0]=='e') && (readbuf[1]=='c')) {
readbuf[0] = ' ';
readbuf[1] = ' ';
readbuf[length] = 0;
cam_setting = atoi(readbuf);
status = mmal_port_parameter_set_int32(camera->control, MMAL_PARAMETER_EXPOSURE_COMP, cam_setting);
if(status != MMAL_SUCCESS) error("Could not set exposure compensation");
printf("Exposure Compensation: %d\n", cam_setting);
}
else if((readbuf[0]=='e') && (readbuf[1]=='m')) {
readbuf[0] = ' ';
readbuf[1] = ' ';
readbuf[length] = 0;
MMAL_PARAM_EXPOSUREMODE_T mode = MMAL_PARAM_EXPOSUREMODE_OFF;
if(strcmp(readbuf, " auto") == 0) mode = MMAL_PARAM_EXPOSUREMODE_AUTO;
else if(strcmp(readbuf, " night") == 0) mode = MMAL_PARAM_EXPOSUREMODE_NIGHT;
else if(strcmp(readbuf, " nightpreview") == 0) mode = MMAL_PARAM_EXPOSUREMODE_NIGHTPREVIEW;
else if(strcmp(readbuf, " backlight") == 0) mode = MMAL_PARAM_EXPOSUREMODE_BACKLIGHT;
else if(strcmp(readbuf, " spotlight") == 0) mode = MMAL_PARAM_EXPOSUREMODE_SPOTLIGHT;
else if(strcmp(readbuf, " sports") == 0) mode = MMAL_PARAM_EXPOSUREMODE_SPORTS;
else if(strcmp(readbuf, " snow") == 0) mode = MMAL_PARAM_EXPOSUREMODE_SNOW;
else if(strcmp(readbuf, " beach") == 0) mode = MMAL_PARAM_EXPOSUREMODE_BEACH;
else if(strcmp(readbuf, " verylong") == 0) mode = MMAL_PARAM_EXPOSUREMODE_VERYLONG;
else if(strcmp(readbuf, " fixedfps") == 0) mode = MMAL_PARAM_EXPOSUREMODE_FIXEDFPS;
else if(strcmp(readbuf, " antishake") == 0) mode = MMAL_PARAM_EXPOSUREMODE_ANTISHAKE;
else if(strcmp(readbuf, " fireworks") == 0) mode = MMAL_PARAM_EXPOSUREMODE_FIREWORKS;
MMAL_PARAMETER_EXPOSUREMODE_T exp_mode = {{MMAL_PARAMETER_EXPOSURE_MODE,sizeof(exp_mode)}, mode};
status = mmal_port_parameter_set(camera->control, &exp_mode.hdr);
if(status != MMAL_SUCCESS) error("Could not set exposure mode");
printf("Exposure mode changed\n");
}
else if((readbuf[0]=='w') && (readbuf[1]=='b')) {
readbuf[0] = ' ';
readbuf[1] = ' ';
readbuf[length] = 0;
MMAL_PARAM_AWBMODE_T awb_mode = MMAL_PARAM_AWBMODE_OFF;
if(strcmp(readbuf, " auto") == 0) awb_mode = MMAL_PARAM_AWBMODE_AUTO;
else if(strcmp(readbuf, " auto") == 0) awb_mode = MMAL_PARAM_AWBMODE_AUTO;
else if(strcmp(readbuf, " sun") == 0) awb_mode = MMAL_PARAM_AWBMODE_SUNLIGHT;
else if(strcmp(readbuf, " cloudy") == 0) awb_mode = MMAL_PARAM_AWBMODE_CLOUDY;
else if(strcmp(readbuf, " shade") == 0) awb_mode = MMAL_PARAM_AWBMODE_SHADE;
else if(strcmp(readbuf, " tungsten") == 0) awb_mode = MMAL_PARAM_AWBMODE_TUNGSTEN;
else if(strcmp(readbuf, " fluorescent") == 0) awb_mode = MMAL_PARAM_AWBMODE_FLUORESCENT;
else if(strcmp(readbuf, " incandescent") == 0) awb_mode = MMAL_PARAM_AWBMODE_INCANDESCENT;
else if(strcmp(readbuf, " flash") == 0) awb_mode = MMAL_PARAM_AWBMODE_FLASH;
else if(strcmp(readbuf, " horizon") == 0) awb_mode = MMAL_PARAM_AWBMODE_HORIZON;
MMAL_PARAMETER_AWBMODE_T param = {{MMAL_PARAMETER_AWB_MODE,sizeof(param)}, awb_mode};
status = mmal_port_parameter_set(camera->control, ¶m.hdr);
if(status != MMAL_SUCCESS) error("Could not set white balance");
printf("White balance changed\n");
}
else if((readbuf[0]=='r') && (readbuf[1]=='o')) {
readbuf[0] = ' ';
readbuf[1] = ' ';
readbuf[length] = 0;
cam_setting = atoi(readbuf);
status = mmal_port_parameter_set_int32(camera->output[0], MMAL_PARAMETER_ROTATION, cam_setting);
if(status != MMAL_SUCCESS) error("Could not set rotation (0)");
status = mmal_port_parameter_set_int32(camera->output[1], MMAL_PARAMETER_ROTATION, cam_setting);
if(status != MMAL_SUCCESS) error("Could not set rotation (1)");
status = mmal_port_parameter_set_int32(camera->output[2], MMAL_PARAMETER_ROTATION, cam_setting);
if(status != MMAL_SUCCESS) error("Could not set rotation (2)");
printf("Rotation: %d\n", cam_setting);
}
else if((readbuf[0]=='q') && (readbuf[1]=='u')) {
readbuf[0] = ' ';
readbuf[1] = ' ';
readbuf[length] = 0;
cam_setting = atoi(readbuf);
status = mmal_port_parameter_set_uint32(jpegencoder2->output[0], MMAL_PARAMETER_JPEG_Q_FACTOR, cam_setting);
if(status != MMAL_SUCCESS) error("Could not set quality");
printf("Quality: %d\n", cam_setting);
}
else if((readbuf[0]=='b') && (readbuf[1]=='i')) {
readbuf[0] = ' ';
readbuf[1] = ' ';
readbuf[length] = 0;
cam_setting_long = strtoull(readbuf, NULL, 0);
h264encoder->output[0]->format->bitrate = cam_setting_long;
status = mmal_port_format_commit(h264encoder->output[0]);
if(status != MMAL_SUCCESS) error("Could not set bitrate");
printf("Bitrate: %lu\n", cam_setting_long);
}
else if((readbuf[0]=='r') && (readbuf[1]=='u')) {
if(readbuf[3]=='0') {
stop_all();
idle = 1;
printf("Stream halted\n");
if(status_filename != 0) {
status_file = fopen(status_filename, "w");
fprintf(status_file, "halted");
fclose(status_file);
}
}
else {
start_all();
idle = 0;
printf("Stream continued\n");
if(status_filename != 0) {
status_file = fopen(status_filename, "w");
fprintf(status_file, "ready");
fclose(status_file);
}
}
}
else if((readbuf[0]=='m') && (readbuf[1]=='d')) {
if(readbuf[3]=='0') {
motion_detection = 0;
if(system("killall motion") == -1) error("Could not stop Motion");
printf("Motion detection stopped\n");
if(status_filename != 0) {
status_file = fopen(status_filename, "w");
fprintf(status_file, "ready");
fclose(status_file);
}
}
else {
motion_detection = 1;
if(system("motion") == -1) error("Could not start Motion");
printf("Motion detection started\n");
if(status_filename != 0) {
status_file = fopen(status_filename, "w");
fprintf(status_file, "md_ready");
fclose(status_file);
}
}
}
}
}
if(timelapse) {
tl_cnt++;
if(tl_cnt >= time_between_pic) {
if(capturing == 0) {
capt_img();
tl_cnt = 0;
}
}
}
usleep(100000);
}
printf("SIGINT/SIGTERM received, stopping\n");
//
// tidy up
//
if(!idle) stop_all();
return 0;
}
/**
* Adjust the exposure compensation for images (EV)
* @param camera Pointer to camera component
* @param exp_comp Value to adjust, -10 to +10
* @return 0 if successful, non-zero if any parameters out of range
*/
void CameraSettings::set_exposure_compensation(int exp_comp)
{
if (!camera) return;
mmal_status_to_int(mmal_port_parameter_set_int32(camera->control, MMAL_PARAMETER_EXPOSURE_COMP , exp_comp));
}
MMAL_STATUS_T set_camera_exposure_compensation(MMAL_COMPONENT_T *camera, int32_t value){
if (!camera)
return MMAL_ENOTREADY;
return mmal_port_parameter_set_int32(camera->control, MMAL_PARAMETER_EXPOSURE_COMP, value);
}
