Rename to blind

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 63 insertions, 0 deletions

diff --git a/src/blind-next-frame.c b/src/blind-next-frame.c
new file mode 100644
index 0000000..6a55790
--- /dev/null
+++ b/src/blind-next-frame.c
@@ -0,0 +1,63 @@
+/* See LICENSE file for copyright and license details. */
+#include "stream.h"
+#include "util.h"
+
+#include <inttypes.h>
+#include <string.h>
+#include <unistd.h>
+
+USAGE("width height pixel-format ...")
+
+int
+main(int argc, char *argv[])
+{
+	struct stream stream;
+	size_t n, w;
+	int i, anything = 0;
+	char *p;
+
+	ENOFLAGS(argc < 3);
+
+	stream.frames = 1;
+	stream.fd = STDIN_FILENO;
+	stream.file = "<stdin>";
+	stream.pixfmt[0] = '\0';
+
+	stream.width  = entozu_arg(2, "the width",  argv[0], 1, SIZE_MAX);
+	stream.height = entozu_arg(2, "the height", argv[1], 1, SIZE_MAX);
+	argv += 2, argc -= 2;
+
+	n = (size_t)argc - 1;
+	for (i = 0; i < argc; i++)
+		n += strlen(argv[i]);
+	if (n < sizeof(stream.pixfmt)) {
+		p = stpcpy(stream.pixfmt, argv[0]);
+		for (i = 1; i < argc; i++) {
+			*p++ = ' ';
+			p = stpcpy(p, argv[i]);
+		}
+	}
+
+	enset_pixel_size(2, &stream);
+
+	fprint_stream_head(stdout, &stream);
+	enfflush(2, stdout, "<stdout>");
+
+	w = stream.width * stream.pixel_size;
+	while (stream.height) {
+		stream.height--;
+		for (n = w; n; n -= stream.ptr) {
+			stream.ptr = 0;
+			if (!enread_stream(2, &stream, n))
+				goto done;
+			anything = 1;
+			enwriteall(2, STDOUT_FILENO, stream.buf, stream.ptr, "<stdout>");
+		}
+	}
+done:
+
+	if (stream.height || n)
+		enprintf(2, "incomplete frame\n");
+
+	return !anything;
+}