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| author | Jun Zhao <barryjzhao@tencent.com> | 2019-04-03 09:13:52 +0800 |
|---|---|---|
| committer | Jun Zhao <barryjzhao@tencent.com> | 2019-04-07 10:18:42 +0800 |
| commit | 7c1875143db4573bad2d39f13aadbef7b13628ad (patch) | |
| tree | 1320bded2bb04faf577b6f1a1e77f542aaa30aae /doc/examples/metadata.c | |
| parent | d234ed76330a447a2d01f9e9772259803aa884db (diff) | |
doc/examples/metadata: fix the example can't dump FLV metadata
fix the example can't dump FLV metadata.
Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
Diffstat (limited to 'doc/examples/metadata.c')
| -rw-r--r-- | doc/examples/metadata.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/examples/metadata.c b/doc/examples/metadata.c index e330d077a9..b6cfa6bd36 100644 --- a/doc/examples/metadata.c +++ b/doc/examples/metadata.c @@ -47,6 +47,11 @@ int main (int argc, char **argv) if ((ret = avformat_open_input(&fmt_ctx, argv[1], NULL, NULL))) return ret; + if ((ret = avformat_find_stream_info(fmt_ctx, NULL)) < 0) { + av_log(NULL, AV_LOG_ERROR, "Cannot find stream information\n"); + return ret; + } + while ((tag = av_dict_get(fmt_ctx->metadata, "", tag, AV_DICT_IGNORE_SUFFIX))) printf("%s=%s\n", tag->key, tag->value); |