(Re-)move executable sources

1 files changed, 0 insertions, 156 deletions

diff --git a/deinterlace.c b/deinterlace.c
deleted file mode 100644
index 07009dc..0000000
--- a/deinterlace.c
+++ /dev/null
@@ -1,156 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdint.h>
-#include <errno.h>
-#include <assert.h>
-#include <getopt.h>
-
-#define IPE_DEFAULT_WIDTH 2048
-
-char *strdup(const char *str)
-{
-    int n = strlen(str) + 1;
-    char *dup = malloc(n);
-    if (dup)
-        strcpy(dup, str);
-    return dup;
-}
-
-int process_simple_frame(const uint16_t *frame_in, uint16_t *frame_out, int width, int height)
-{
-    const size_t row_size_bytes = width * sizeof(uint16_t);
-
-    for (int row = 0; row < height; row++) {
-        /* Copy one line */
-        memcpy(frame_out, frame_in + row*width, row_size_bytes);
-        frame_out += width;
-
-        /* Interpolate between source row and row+1 */ 
-        for (int x = 0; x < width; x++) {
-            frame_out[x] = (int) (0.5 * frame_in[row*width + x] + 0.5 * frame_in[(row+1)*width + x]);
-        }
-        frame_out += width;
-    }
-
-    /* Copy last row */
-    memcpy(frame_out, frame_in + width * (height - 1), row_size_bytes);
-    return 0;
-}
-
-int weave(const uint16_t *frames_in, uint16_t *frame_out, int width, int height)
-{
-    const size_t row_size_bytes = width * sizeof(uint16_t);
-    const size_t frame_offset = width * height;
-    for (int row = 0; row < height; row++) {
-        memcpy(frame_out, frames_in + row*width, row_size_bytes); 
-        frame_out += width;
-        memcpy(frame_out, frames_in + frame_offset + row*width, row_size_bytes); 
-        frame_out += width;
-    }
-    return 0;
-}
-
-int process_file(const char *filename, int width, int height, int num_lines_skipped)
-{
-    FILE *fp = fopen(filename, "rb");
-    if (fp == NULL) {
-        return EIO; 
-    }
-    fseek(fp, 0, SEEK_END);
-    const size_t file_size = ftell(fp);
-    rewind(fp);
-
-    uint16_t *frame_in_buffer = (uint16_t *) malloc(file_size);
-    if (frame_in_buffer == NULL) {
-        fclose(fp);
-        return ENOMEM;
-    }
-
-    size_t buffer_length = fread(frame_in_buffer, 1, file_size, fp);
-    fclose(fp);
-    if (buffer_length != file_size) {
-        free(frame_in_buffer);
-        return EIO;
-    }
-
-    uint16_t *frame_out_buffer = (uint16_t *) malloc(file_size * 2);
-    if (frame_out_buffer == NULL) {
-        fclose(fp);
-        return ENOMEM;
-    }
-
-    const int num_frames = file_size / (width * height * sizeof(uint16_t));
-    printf("de-interlacing %i frames...\n", num_frames);
-    /*
-    for (int frame = 0; frame < num_frames; frame++) {
-        process_simple_frame(
-                frame_in_buffer + frame * (width * height),
-                frame_out_buffer + frame * (width * height * 2),
-                width, height);
-    }
-    */
-    for (int frame = 0; frame < num_frames-1; frame++) {
-        weave(frame_in_buffer + frame * (width * height),
-              frame_out_buffer + frame * (width * height * 2),
-              width, height);
-    }
-
-    fp = fopen("result.raw", "wb");
-    fwrite(frame_out_buffer, 1, file_size * 2, fp);
-    fclose(fp);
-
-    free(frame_in_buffer);
-    free(frame_out_buffer);
-    return 0;
-}
-
-int main(int argc, char const* argv[])
-{
-    static struct option long_options[] = {
-        { "width", 1, 0, 'w' },
-        { "interlaced-height", 1, 0, 'i' },
-        { "target-height", 1, 0, 't' },
-        { "file", 1, 0, 'f' },
-        { NULL, 0, NULL, 0 }
-    }; 
-
-    int c, option_index = 0, errnum;
-    int width = IPE_DEFAULT_WIDTH;
-    int interlaced_height = -1;
-    int target_height = -1;
-    char *file_name = NULL;
-    char *end;
-
-    while ((c = getopt_long(argc, (char *const *) argv, "w:i:t:f:", long_options, &option_index)) != -1) {
-        switch (c) {
-            case 'w': 
-                width = (int) strtol(optarg, &end, 10);
-                break;
-            case 'i':
-                interlaced_height = (int) strtol(optarg, &end, 10);
-                break;
-            case 't':
-                target_height = (int) strtol(optarg, &end, 10);
-                break;
-            case 'f':
-                file_name = strdup( (char *) optarg);
-                break;
-        } 
-    }
-
-    if (interlaced_height == -1 || file_name == NULL) {
-        printf("Usage: deinterlace --interlaced-height=[number] --target-height=[number] --file=[name]\n");
-        exit(EXIT_FAILURE);
-    }
-
-    if (target_height == -1)
-        target_height = interlaced_height * 2;
-
-    if ((errnum = process_file(file_name, width, interlaced_height, (target_height / interlaced_height) - 1)))
-        printf("Error occured: %s\n", strerror(errnum));
-
-    free(file_name);
-    return 0;
-}
-