From 439cfb4b4bdd5b92fa8ab73f0c7ca013c2d598ff Mon Sep 17 00:00:00 2001
From: Jan Klemkow <j.klemkow@wemelug.de>
Date: Fri, 1 Feb 2013 06:15:38 +0100
Subject: rename advtime into cuttime

---
 src/advtime.c | 190 ----------------------------------------------------------
 1 file changed, 190 deletions(-)
 delete mode 100644 src/advtime.c

(limited to 'src/advtime.c')

diff --git a/src/advtime.c b/src/advtime.c
deleted file mode 100644
index 1b0fa3d..0000000
--- a/src/advtime.c
+++ /dev/null
@@ -1,190 +0,0 @@
-#define _XOPEN_SOURCE 500
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <unistd.h>
-
-#include "video_decode.h"
-#include "util.h"
-
-static inline void
-pswap(void **p1, void **p2)
-{
-	void *tmp;
-
-	tmp = *p1;
-	*p1 = *p2;
-	*p2 = tmp;
-}
-
-static void
-start_new_szene(int64_t prev_szene_end, int64_t start)
-{
-	static int prev_dts_start = 0;
-
-	print_time(prev_dts_start);
-	printf(" ");
-	print_time(prev_szene_end - prev_dts_start);
-	prev_dts_start = start;
-}
-
-static double
-frame_diff(struct video_frame *frame_a, struct video_frame *frame_b)
-{
-	double average = 0;
-	uint8_t *row_a = frame_a->data, *col_a = NULL;
-	uint8_t *row_b = frame_b->data, *col_b = NULL;
-
-	for (int y = 0; y < frame_a->height; ++y) {
-		col_a = row_a;
-		col_b = row_b;
-		for (int x = 0; x < frame_a->width; ++x) {
-			average += abs(*col_a - *col_b);
-			col_a++;
-			col_b++;
-		}
-		row_a += frame_a->stride;
-		row_b += frame_b->stride;
-	}
-
-	return average / (frame_a->width * frame_a->height);
-}
-
-static double
-frame_average(struct video_frame *frame)
-{
-	double average = 0;
-	uint8_t *row = frame->data;
-	uint8_t *col = NULL;
-
-	for (int y = 0; y < frame->height; ++y) {
-		col = row;
-		for (int x = 0; x < frame->width; ++x) {
-			average += *col;
-			col++;
-		}
-		row += frame->stride;
-	}
-
-	return average / (frame->width * frame->height);
-}
-
-static void
-usage(void)
-{
-	fprintf(stderr,
-		"advtime [-adfs] FILE\n"
-		"\n"
-		"OPTIONS\n"
-		"\t-a\tcalculate average color of a frame\n"
-		"\t-d\tcalculate difference betweenprev and next frame\n"
-		"\t-f\tprint frame number\n"
-		"\t-s\tsave frame from detected cut\n");
-
-	exit(EXIT_FAILURE);
-}
-
-int
-main(int argc, char **argv)
-{
-	struct video_decode *vd;
-	struct video_frame *frame_a = NULL, *frame_b = NULL;
-	int ret, ch;
-	int diff_flag = 0, average_flag = 0, frame_flag = 0, showcut_flag = 0;
-	int64_t timestamp = 0;
-	double diff = 0.0, old_diff = 0.0;
-	char filename[BUFSIZ];
-
-	while ((ch = getopt(argc, argv, "adfs")) != -1) {
-		switch (ch) {
-		case 'a':
-			average_flag = 1;
-			break;
-		case 'd':
-			diff_flag = 1;
-			break;
-		case 'f':
-			frame_flag = 1;
-			break;
-		case 's':
-			showcut_flag = 1;
-			break;
-		default:
-			usage();
-			/* NOTREACHED */
-		}
-	}
-	argc -= optind;
-	argv += optind;
-
-	if (argc < 1)
-		usage();
-
-	if (argc == 2 && strtol(argv[1], NULL, 10) > 0)
-		timestamp = strtol(argv[1], NULL, 10);
-
-	ret = video_decode_init(&vd, argv[0], timestamp);
-	if (ret < 0)
-		return -ret;
-
-	ret = video_decode_get_frame(vd, &frame_a);
-	if (ret < 0)
-		return -ret;
-
-	for (int i = 0; video_decode_get_frame(vd, &frame_b) > 0; ++i) {
-
-		if (frame_flag)		/* print frame number */
-			printf("%d\t", i);
-
-		if (average_flag)		/* print frame average */
-			printf("%f", frame_average(frame_a));
-
-		if (average_flag && diff_flag)
-			printf("\t");
-
-		if (diff_flag) {
-			diff = frame_diff(frame_a, frame_b);
-//			printf("%f", diff);
-//			printf("\t%f", (diff - old_diff));
-			old_diff = diff;
-		}
-
-		if (diff > 40.0) {
-			start_new_szene(frame_a->dts, frame_b->dts);
-
-			if (!frame_flag && !average_flag) {
-				printf("\n");
-				fflush(stdout);
-			}
-
-			if (showcut_flag == 1) {
-				snprintf(filename, BUFSIZ, "img/%04i.pgm", i);
-				frame_mix(frame_a, frame_b);
-
-				if (pgm_save(frame_a->data, frame_a->stride,
-					     frame_a->width, frame_a->height,
-					     filename) < 0)
-					exit(EXIT_FAILURE);
-			}
-		}
-
-		if (frame_flag || average_flag) {
-			printf("\n");
-			fflush(stdout);
-		}
-
-		pswap((void **)&frame_a, (void **)&frame_b);
-	}
-
-	if (diff_flag) {
-		/* acutally we just finalize the last frame here */
-		start_new_szene(frame_a->dts, 0);
-		printf("\n");
-	}
-
-	video_decode_free_frame(&frame_a);
-	if (frame_b)
-		video_decode_free_frame(&frame_b);
-	video_decode_uninit(&vd);
-	return EXIT_SUCCESS;
-}
-- 
cgit