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From: Marvin Scholz <epirat07@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Date: Wed, 2 Apr 2025 01:43:36 +0200
Message-Id: <20250401234336.35650-7-epirat07@gmail.com>
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Subject: [FFmpeg-devel] [PATCH 7/7] tools/aviocat: use av_err2str
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There is no need to explicitly specify the buffer, as it
is only ever passed to fprintf, so av_err2str can be used.
---
tools/aviocat.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/tools/aviocat.c b/tools/aviocat.c
index 816ab700ef..7f8a247f1c 100644
--- a/tools/aviocat.c
+++ b/tools/aviocat.c
@@ -37,7 +37,6 @@ int main(int argc, char **argv)
const char *input_url = NULL, *output_url = NULL;
int64_t stream_pos = 0;
int64_t start_time;
- char errbuf[50];
AVIOContext *input, *output;
AVDictionary *in_opts = NULL;
AVDictionary *out_opts = NULL;
@@ -80,8 +79,7 @@ int main(int argc, char **argv)
ret = avio_open2(&input, input_url, AVIO_FLAG_READ, NULL, &in_opts);
if (ret) {
- av_strerror(ret, errbuf, sizeof(errbuf));
- fprintf(stderr, "Unable to open %s: %s\n", input_url, errbuf);
+ fprintf(stderr, "Unable to open %s: %s\n", input_url, av_err2str(ret));
return 1;
}
if (verbose) {
@@ -95,16 +93,14 @@ int main(int argc, char **argv)
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);
+ fprintf(stderr, "Unable to get size of %s: %s\n", input_url, av_err2str(ret));
goto fail;
}
bps = size / duration;
}
ret = avio_open2(&output, output_url, AVIO_FLAG_WRITE, NULL, &out_opts);
if (ret) {
- av_strerror(ret, errbuf, sizeof(errbuf));
- fprintf(stderr, "Unable to open %s: %s\n", output_url, errbuf);
+ fprintf(stderr, "Unable to open %s: %s\n", output_url, av_err2str(ret));
goto fail;
}
@@ -117,8 +113,7 @@ int main(int argc, char **argv)
break;
avio_write(output, buf, n);
if (output->error) {
- av_strerror(output->error, errbuf, sizeof(errbuf));
- fprintf(stderr, "Unable to write %s: %s\n", output_url, errbuf);
+ fprintf(stderr, "Unable to write %s: %s\n", output_url, av_err2str(output->error));
break;
}
stream_pos += n;
--
2.39.5 (Apple Git-154)
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