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authorMattias Andrée <maandree@kth.se>2017-01-13 09:05:08 +0100
committerMattias Andrée <maandree@kth.se>2017-01-13 09:05:08 +0100
commit4674ec0e4b833ab0d0365225ba99228df14abe87 (patch)
tree1b89fe1559fc9a2422e20048700e694a72d17751 /src/vu-reverse.c
parentvu-from-video: fix Y'UV encoding + add vu-to-video (diff)
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Rename to blind
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'src/vu-reverse.c')
-rw-r--r--src/vu-reverse.c47
1 files changed, 0 insertions, 47 deletions
diff --git a/src/vu-reverse.c b/src/vu-reverse.c
deleted file mode 100644
index 5c978f2..0000000
--- a/src/vu-reverse.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include "stream.h"
-#include "util.h"
-
-#include <limits.h>
-#include <unistd.h>
-
-USAGE("file")
-
-int
-main(int argc, char *argv[])
-{
- struct stream stream;
- size_t frame_size, ptr, end, n;
- ssize_t r;
- char buf[BUFSIZ];
-
- ENOFLAGS(argc != 1);
-
- stream.file = argv[0];
- stream.fd = eopen(stream.file, O_RDONLY);
- einit_stream(&stream);
- fprint_stream_head(stdout, &stream);
- efflush(stdout, "<stdout>");
- echeck_frame_size(stream.width, stream.height, stream.pixel_size, 0, stream.file);
- frame_size = stream.width * stream.height * stream.pixel_size;
- if (stream.frames > SSIZE_MAX / frame_size)
- eprintf("%s: video is too large\n", stream.file);
-
- posix_fadvise(stream.fd, 0, 0, POSIX_FADV_RANDOM);
- while (stream.frames--) {
- ptr = stream.frames * frame_size;
- end = ptr + frame_size;
- while (ptr < end) {
- r = pread(stream.fd, buf, sizeof(buf), ptr);
- if (r < 0)
- eprintf("pread %s:", stream.file);
- else if (r == 0)
- eprintf("%s: file is shorter than expected\n", stream.file);
- ptr += n = (size_t)r;
- ewriteall(STDOUT_FILENO, buf, n, "<stdout>");
- }
- }
-
- close(stream.fd);
- return 0;
-}