diff options
author | Martin Storsjö <martin@martin.st> | 2014-01-16 12:01:03 +0400 |
---|---|---|
committer | Martin Storsjö <martin@martin.st> | 2014-01-17 11:32:09 +0400 |
commit | 87acd33c092ab9e7d73686627e9105d99c1e4928 (patch) | |
tree | 6aa8d9f15efd6957e228e8a48dd2cee80213978b /tools | |
parent | 03f2de5856ec8571fcf5f4cf6dccc713294af545 (diff) |
aviocat: Add support for specifying the input duration
This avoids the caller having to calculate the byte rate if wanting
to push a file in a rate resembling realtime.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/aviocat.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/tools/aviocat.c b/tools/aviocat.c index 9284db1875..6a33a7c8fd 100644 --- a/tools/aviocat.c +++ b/tools/aviocat.c @@ -26,13 +26,13 @@ static int usage(const char *argv0, int ret) { - fprintf(stderr, "%s [-b bytespersec] input_url output_url\n", argv0); + fprintf(stderr, "%s [-b bytespersec] [-d duration] input_url output_url\n", argv0); return ret; } int main(int argc, char **argv) { - int bps = 0, ret, i; + int bps = 0, duration = 0, ret, i; const char *input_url = NULL, *output_url = NULL; int64_t stream_pos = 0; int64_t start_time; @@ -46,6 +46,9 @@ int main(int argc, char **argv) if (!strcmp(argv[i], "-b") && i + 1 < argc) { bps = atoi(argv[i + 1]); i++; + } else if (!strcmp(argv[i], "-d") && i + 1 < argc) { + duration = atoi(argv[i + 1]); + i++; } else if (!input_url) { input_url = argv[i]; } else if (!output_url) { @@ -63,6 +66,15 @@ int main(int argc, char **argv) fprintf(stderr, "Unable to open %s: %s\n", input_url, errbuf); return 1; } + if (duration && !bps) { + int64_t size = avio_size(input); + if (size < 0) { + av_strerror(ret, errbuf, sizeof(errbuf)); + fprintf(stderr, "Unable to get size of %s: %s\n", input_url, errbuf); + goto fail; + } + bps = size / duration; + } ret = avio_open2(&output, output_url, AVIO_FLAG_WRITE, NULL, NULL); if (ret) { av_strerror(ret, errbuf, sizeof(errbuf)); |