cc3dsfs/source/conversions.cpp
2024-04-26 22:55:24 +02:00

31 lines
1.2 KiB
C++
Executable File

#include <SFML/Audio.hpp>
#include "conversions.hpp"
#include <cstring>
static inline void convertVideoToOutputChunk(VideoInputData *p_in, VideoOutputData *p_out, int iters, int start_in, int start_out) {
for(int i = 0; i < iters; i++) {
for(int u = 0; u < 3; u++)
p_out->screen_data[start_out + i][u] = p_in->screen_data[start_in + i][u];
p_out->screen_data[start_out + i][3] = 0xff;
}
}
void convertVideoToOutput(VideoInputData *p_in, VideoOutputData *p_out) {
convertVideoToOutputChunk(p_in, p_out, IN_VIDEO_NO_BOTTOM_SIZE, 0, 0);
for(int i = 0; i < ((IN_VIDEO_SIZE - IN_VIDEO_NO_BOTTOM_SIZE) / (IN_VIDEO_WIDTH * 2)); i++) {
convertVideoToOutputChunk(p_in, p_out, IN_VIDEO_WIDTH, ((i * 2) * IN_VIDEO_WIDTH) + IN_VIDEO_NO_BOTTOM_SIZE, TOP_SIZE_3DS + (i * IN_VIDEO_WIDTH));
convertVideoToOutputChunk(p_in, p_out, IN_VIDEO_WIDTH, (((i * 2) + 1) * IN_VIDEO_WIDTH) + IN_VIDEO_NO_BOTTOM_SIZE, IN_VIDEO_NO_BOTTOM_SIZE + (i * IN_VIDEO_WIDTH));
}
}
void convertAudioToOutput(CaptureReceived *p_in, sf::Int16 *p_out, const int n_samples, const bool is_big_endian) {
if(!is_big_endian)
memcpy(p_out, p_in->audio_data, n_samples * 2);
else
for(int i = 0; i < n_samples; i++)
p_out[i] = ((p_in->audio_data[i] & 0xFF) << 8) | (p_in->audio_data[i] >> 8);
}