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| author | Mattias Andrée <maandree@kth.se> | 2017-05-31 21:06:25 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2017-05-31 21:06:25 +0200 |
| commit | 91eae00bfa6abfb4b50833768d54ac48678c88f6 (patch) | |
| tree | b194a0aecbea40c80bba925907d5e659817bc462 /src/blind-stack.c | |
| parent | Add blind-tee (diff) | |
| download | blind-91eae00bfa6abfb4b50833768d54ac48678c88f6.tar.gz blind-91eae00bfa6abfb4b50833768d54ac48678c88f6.tar.bz2 blind-91eae00bfa6abfb4b50833768d54ac48678c88f6.tar.xz | |
blind-stack: add -s
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'src/blind-stack.c')
| -rw-r--r-- | src/blind-stack.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/blind-stack.c b/src/blind-stack.c index b7dcc8e..bff2923 100644 --- a/src/blind-stack.c +++ b/src/blind-stack.c @@ -1,7 +1,7 @@ /* See LICENSE file for copyright and license details. */ #include "common.h" -USAGE("[-b] bottom-stream ... top-stream") +USAGE("[-bs] bottom-stream ... top-stream") #define PROCESS(TYPE, BLEND)\ do {\ @@ -42,13 +42,16 @@ main(int argc, char *argv[]) { struct stream *streams; size_t n_streams, i, frames = 0, tmp; - int blend = 0; + int blend = 0, shortest = 0; void (*process)(struct stream *streams, size_t n_streams, size_t n); ARGBEGIN { case 'b': blend = 1; break; + case 's': + shortest = 1; + break; default: usage(); } ARGEND; @@ -61,7 +64,7 @@ main(int argc, char *argv[]) for (i = 0; i < n_streams; i++) { eopen_stream(streams + i, argv[i]); - if (streams[i].frames > frames) + if (shortest ? (streams[i].frames && streams[i].frames) < frames : streams[i].frames > frames) frames = streams[i].frames; } @@ -76,7 +79,7 @@ main(int argc, char *argv[]) fprint_stream_head(stdout, streams); efflush(stdout, "<stdout>"); streams->frames = tmp; - process_multiple_streams(streams, n_streams, STDOUT_FILENO, "<stdout>", process); + process_multiple_streams(streams, n_streams, STDOUT_FILENO, "<stdout>", shortest, process); free(streams); return 0; |