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Fix typos in media-information-gathering.md

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-docs/-/merge_requests/122>
This commit is contained in:
Axel Kellermann 2020-12-02 16:08:01 +00:00
parent 21c74fccc2
commit 172ace3cc2
1 changed files with 3 additions and 3 deletions
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markdown/tutorials/basic/media-information-gathering.md
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@ -467,7 +467,7 @@ with `gst_tag_list_foreach()`, which will call `print_tag_foreach` for
each tag found (the list could also be traversed manually, for example, each tag found (the list could also be traversed manually, for example,
or a specific tag could be searched for with or a specific tag could be searched for with
`gst_tag_list_get_string()`). The code for `print_tag_foreach` is pretty `gst_tag_list_get_string()`). The code for `print_tag_foreach` is pretty
much self-explicative. much self-explanatory.
``` c ``` c
sinfo = gst_discoverer_info_get_stream_info (info); sinfo = gst_discoverer_info_get_stream_info (info);
@ -514,14 +514,14 @@ static void print_topology (GstDiscovererStreamInfo *info, gint depth) {
``` ```
The `print_stream_info` function's code is also pretty much The `print_stream_info` function's code is also pretty much
self-explicative: it prints the stream's capabilities and then the self-explanatory: it prints the stream's capabilities and then the
associated caps, using `print_tag_foreach` too. associated caps, using `print_tag_foreach` too.
Then, `print_topology` looks for the next element to display. If Then, `print_topology` looks for the next element to display. If
`gst_discoverer_stream_info_get_next()` returns a non-NULL stream info, `gst_discoverer_stream_info_get_next()` returns a non-NULL stream info,
it refers to our descendant and that should be displayed. Otherwise, if it refers to our descendant and that should be displayed. Otherwise, if
we are a container, recursively call `print_topology` on each of our we are a container, recursively call `print_topology` on each of our
children obatined with `gst_discoverer_container_info_get_streams()`. children obtained with `gst_discoverer_container_info_get_streams()`.
Otherwise, we are a final stream, and do not need to recurse (This part Otherwise, we are a final stream, and do not need to recurse (This part
of the Discoverer API is admittedly a bit obscure). of the Discoverer API is admittedly a bit obscure).