From 76cdf509b36bb0012cde9bc1760cdf3b26874af2 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Mon, 9 Jan 2017 03:51:26 +0100 Subject: Use CIE XYZ instead of sRGB MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/vu-concat.c | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 src/vu-concat.c (limited to 'src/vu-concat.c') diff --git a/src/vu-concat.c b/src/vu-concat.c new file mode 100644 index 0000000..3ad9222 --- /dev/null +++ b/src/vu-concat.c @@ -0,0 +1,65 @@ +/* See LICENSE file for copyright and license details. */ +#include "arg.h" +#include "stream.h" +#include "util.h" + +#include +#include +#include +#include + +static void +usage(void) +{ + eprintf("usage: %s first-stream ... last-stream\n", argv0); +} + +int +main(int argc, char *argv[]) +{ + struct stream stream, refstream; + size_t ptr; + ssize_t r; + int i; + + ARGBEGIN { + default: + usage(); + } ARGEND; + + if (argc < 2) + usage(); + + for (i = 0; i < argc; i++) { + stream.file = argv[i]; + stream.fd = open(stream.file, O_RDONLY); + if (stream.fd < 0) + eprintf("open %s:", stream.file); + einit_stream(&stream); + + if (!i) { + memcpy(&refstream, &stream, sizeof(stream)); + fprint_stream_head(stdout, &stream); + fflush(stdout); + if (ferror(stdout)) + eprintf(":"); + } else { + if (stream.width != refstream.width || stream.height != refstream.height) + eprintf("videos do not have the same geometry\n"); + if (strcmp(stream.pixfmt, refstream.pixfmt)) + eprintf("videos use incompatible pixel formats\n"); + } + + for (; eread_stream(&stream, SIZE_MAX); stream.ptr = 0) { + for (ptr = 0;; ptr += (size_t)r) { + r = write(STDOUT_FILENO, stream.buf + ptr, stream.ptr - ptr); + if (r < 0) + eprintf("write "); + } + } + + close(stream.fd); + } + + return 0; +} -- cgit v1.2.3-70-g09d2