23 #include "mini_image_producer.h" 25 #include <fvutils/ipc/shm_image.h> 26 #include <fvutils/scalers/scaler.h> 27 #include <utils/logging/logger.h> 28 #include <utils/system/console_colors.h> 30 using namespace firevision;
51 this->scaler = scaler;
54 logger->
log_debug(
"MiniImageProducer",
"Opening original image shmem segment for id %s", orig_id);
57 if (!orig_shmem->is_valid()) {
58 logger->
log_error(
"MiniImageProducer",
"Could not open original image");
66 "Opening mini image shmem segment for id %s" 77 if (!mini_shmem->is_valid()) {
78 logger->
log_error(
"MiniImageProducer",
"Could not open mini image");
101 return ((orig_shmem != NULL) && (mini_shmem != NULL) && (scaler != NULL));
108 if (orig_shmem == NULL) {
109 logger->
log_warn(
"MiniImageProducer",
"Original shmem image not opened");
112 if (mini_shmem == NULL) {
113 logger->
log_warn(
"MiniImageProducer",
"Mini shmem image not opened");
117 scaler->set_scale_factor(scale_factor);
118 scaler->set_original_dimensions(orig_shmem->width(), orig_shmem->height());
119 scaler->set_scaled_dimensions(mini_shmem->width(), mini_shmem->height());
120 scaler->set_original_buffer(orig_shmem->buffer());
121 scaler->set_scaled_buffer(mini_shmem->buffer());
virtual unsigned int needed_scaled_height()=0
Minimum needed height of scaled image depending on factor and original image height.
virtual void log_error(const char *component, const char *format,...)
Log error message.
bool isValid()
Check if all data is valid.
virtual void set_scale_factor(float factor)=0
Set scale factor.
void produce()
Produce mini image.
virtual void log_warn(const char *component, const char *format,...)
Log warning message.
Shared memory image buffer.
~MiniImageProducer()
Destructor.
virtual void set_original_dimensions(unsigned int width, unsigned int height)=0
Set original image dimensions.
MiniImageProducer(const char *orig_id, const char *mini_id, firevision::Scaler *scaler, fawkes::Logger *logger)
Constructor.
virtual void log_debug(const char *component, const char *format,...)
Log debug message.
virtual unsigned int needed_scaled_width()=0
Minimum needed width of scaled image depending on factor and original image width.