#include <utils.h>

Collaboration diagram for channel_map:

Public Member Functions
	~channel_map ()

void	compute_contributors ()

bool	validate ()

Public Attributes
int *	contributors = nullptr

int **	map = nullptr

int	max_output = -1

int	size = 0

int *	sizes = nullptr

Detailed Description

Definition at line 167 of file utils.h.

Constructor & Destructor Documentation

◆ ~channel_map()

channel_map::~channel_map ( )

Definition at line 782 of file utils.cpp.

                         {
        free(sizes);
        for(int i = 0; i < size; ++i) {
                free(map[i]);
        }
        free(map);
        free(contributors);
}

References contributors, size, and sizes.

Member Function Documentation

◆ compute_contributors()

void channel_map::compute_contributors ( )

Definition at line 804 of file utils.cpp.

                                       {
        for (int i = 0; i < size; ++i) {
                for (int j = 0; j < sizes[i]; ++j) {
                        max_output = std::max(map[i][j], max_output);
                }
        }
        contributors = (int *) calloc(max_output + 1, sizeof(int));
        for (int i = 0; i < size; ++i) {
                for (int j = 0; j < sizes[i]; ++j) {
                        contributors[map[i][j]] += 1;
                }
        }
}

References contributors, max_output, size, and sizes.

Referenced by parse_channel_map_cfg().

◆ validate()

bool channel_map::validate ( )

Definition at line 791 of file utils.cpp.

                           {
        for(int i = 0; i < size; ++i) {
                for(int j = 0; j < sizes[i]; ++j) {
                        if(map[i][j] < 0) {
                                log_msg(LOG_LEVEL_ERROR, "Audio channel mapping - negative parameter occured.\n");
                                return false;
                        }
                }
        }
 
        return true;
}