diff options
Diffstat (limited to 'src/blind-cut.c')
| -rw-r--r-- | src/blind-cut.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/src/blind-cut.c b/src/blind-cut.c index 62ef98b..b21e83d 100644 --- a/src/blind-cut.c +++ b/src/blind-cut.c @@ -10,9 +10,7 @@ int main(int argc, char *argv[]) { struct stream stream; - size_t start = 0, end = 0, ptr, max; - ssize_t r; - char buf[BUFSIZ]; + size_t start = 0, end = 0; int to_end = 0; UNOFLAGS(argc != 3); @@ -32,26 +30,16 @@ main(int argc, char *argv[]) end = stream.frames; else if (end > stream.frames) eprintf("end point is after end of video\n"); - stream.frames = end - start; - echeck_dimensions(&stream, WIDTH | HEIGHT | LENGTH, NULL); - fprint_stream_head(stdout, &stream); - efflush(stdout, "<stdout>"); - if (start >= end) eprintf("%s\n", start > end ? "start point is after end point" : "refusing to create video with zero frames"); - end = end * stream.frame_size + stream.headlen; - start = start * stream.frame_size + stream.headlen; + stream.frames = end - start; + fprint_stream_head(stdout, &stream); + efflush(stdout, "<stdout>"); - fadvise_sequential(stream.fd, start, end - start); - for (ptr = start; ptr < end; ptr += (size_t)r) { - max = end - ptr; - max = MIN(max, sizeof(buf)); - if (!(r = epread(stream.fd, buf, max, ptr, stream.file))) - eprintf("%s: file is shorter than expected\n", stream.file); - ewriteall(STDOUT_FILENO, buf, (size_t)r, "<stdout>"); - } + esend_frames(&stream, -1, start, NULL); + esend_frames(&stream, STDOUT_FILENO, start - end, "<stdout>"); close(stream.fd); return 0; |