1 files changed, 0 insertions, 129 deletions
diff --git a/src/vu-rewrite-head.c b/src/vu-rewrite-head.c
deleted file mode 100644
index 0de1716..0000000
--- a/src/vu-rewrite-head.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include "stream.h"
-#include "util.h"
-
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <inttypes.h>
-#include <string.h>
-#include <unistd.h>
-
-USAGE("[-h] file [(frames | 'auto') [(width | 'same') (height | 'same') [format | 'same']]]")
-
-static void
-rewrite(struct stream *stream, int frames_auto)
-{
-	char head[STREAM_HEAD_MAX];
-	ssize_t headlen;
-	size_t frame_size, frame_count, length;
-	struct stat st;
-	char *data;
-
-	echeck_frame_size(stream->width, stream->height, stream->pixel_size, 0, stream->file);
-	frame_size = stream->width * stream->height * stream->pixel_size;
-
-	if (fstat(stream->fd, &st))
-		eprintf("fstat %s:", stream->file);
-	if (!S_ISREG(st.st_mode))
-		eprintf("%s: not a regular file\n", stream->file);
-
-	frame_count = (size_t)(st.st_size) / frame_size;
-	if (frame_count * frame_size != (size_t)(st.st_size))
-		eprintf("%s: given the select width and height, "
-			"the file has an incomplete frame\n", stream->file);
-	if (frames_auto)
-		stream->frames = frame_count;
-	else if (stream->frames != frame_count)
-		eprintf("%s: frame count mismatch\n", stream->file);
-
-	sprintf(head, "%zu %zu %zu %s\n%cuivf%zn",
-		stream->frames, stream->width, stream->height, stream->pixfmt, 0, &headlen);
-
-	length = stream->frames * frame_size;
-	if (length > (size_t)SSIZE_MAX || headlen > (size_t)SSIZE_MAX - length)
-		eprintf("%s: video is too long\n", stream->file);
-
-	if (headlen > stream->headlen)
-		if (ftruncate(stream->fd, length + headlen))
-			eprintf("ftruncate %s:", stream->file);
-
-	data = mmap(0, length + (size_t)headlen, PROT_READ | PROT_WRITE, MAP_PRIVATE, stream->fd, 0);
-	if (data == MAP_FAILED)
-		eprintf("mmap %s:", stream->file);
-	if (headlen != stream->headlen)
-		memmove(data + headlen, data + stream->headlen, length);
-	memcpy(data, head, (size_t)headlen);
-	munmap(data, length + (size_t)headlen);
-
-	if (headlen < stream->headlen)
-		if (ftruncate(stream->fd, length + headlen))
-			eprintf("ftruncate %s:", stream->file);
-}
-
-int
-main(int argc, char *argv[])
-{
-	struct stream stream;
-	int headless = 0, frames_auto = 0;
-
-	ARGBEGIN {
-	case 'h':
-		headless = 1;
-		break;
-	default:
-		usage();
-	} ARGEND;
-
-
-	if (headless) {
-		if (argc != 5)
-			eprintf("all positional arguments are mandatory unless -h is used\n");
-	} else if (argc != 1 || argc != 2 || argc != 4 || argc != 5) {
-		usage();
-	}
-
-
-	memset(&stream, 0, sizeof(stream));
-	stream.file = argv[0];
-	stream.fd = eopen(stream.file, O_RDWR);
-	if (!headless)
-		einit_stream(&stream);
-
-
-	if (argc < 2 || !strcmp(argv[1], "auto"))
-		frames_auto = 1;
-	else
-		stream.frames = etozu_arg("the frame count", argv[1], 0, SIZE_MAX);
-
-	if (argc < 4);
-	else if (strcmp(argv[2], "same"))
-		stream.width = etozu_arg("the width",  argv[2], 1, SIZE_MAX);
-	else if (headless)
-		eprintf("cannot use both 'same' and -h\n");
-
-	if (argc < 4);
-	else if (strcmp(argv[3], "same"))
-		stream.height = etozu_arg("the height", argv[3], 1, SIZE_MAX);
-	else if (headless)
-		eprintf("cannot use both 'same' and -h\n");
-
-	if (argc < 5);
-	else if (strcmp(argv[4], "same")) {
-		if (strlen(argv[4]) >= sizeof(stream.pixfmt))
-			eprintf("choosen pixel format is unsupported\n");
-		strcpy(stream.pixfmt, argv[5]);
-		if (set_pixel_size(&stream))
-			eprintf("choosen pixel format is unsupported\n");
-	} else if (headless) {
-		eprintf("cannot use both 'same' and -h\n");
-	} else if (argc > 1) {
-		usage();
-	}
-
-
-	rewrite(&stream, frames_auto);
-	close(stream.fd);
-	return 0;
-}