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Merge pull request #598 from Rafostar/playlistable-excludes

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clapper: Playlistable support for string excludes
This commit is contained in:
Rafał Dzięgiel
2025-12-06 19:19:21 +01:00
committed by GitHub
parent cff2cedf62 5e62e89aef
commit c7a793fbf0
2 changed files with 8 additions and 3 deletions
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1
doc/reference/clapper/playlistable-enhancers.md
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@@ -24,6 +24,7 @@ Additional fields for `.plugin` info file:
* `X-Data-Prefix` - describe text that data should start with
* `X-Data-Contains` - data must contain given phrase
* `X-Data-Excludes` - data must not contain given phrase
* `X-Data-Regex` - regular expression to run on data
These are used by `typefinder` to determine whether given data is a playlist for

10
src/lib/clapper/gst/clapper-playlist-demux.c
View File

@@ -67,7 +67,7 @@ static GstStaticCaps clapper_claps_caps = GST_STATIC_CAPS (CLAPPER_CLAPS_MEDIA_T
static void
clapper_playlist_type_find (GstTypeFind *tf, ClapperEnhancerProxy *proxy)
{
const gchar *prefix, *contains, *regex, *module_name;
const gchar *prefix, *contains, *excludes, *regex, *module_name;
if (!clapper_enhancer_proxy_get_target_creation_allowed (proxy))
return;
@@ -81,9 +81,10 @@ clapper_playlist_type_find (GstTypeFind *tf, ClapperEnhancerProxy *proxy)
}
contains = clapper_enhancer_proxy_get_extra_data (proxy, "X-Data-Contains");
excludes = clapper_enhancer_proxy_get_extra_data (proxy, "X-Data-Excludes");
regex = clapper_enhancer_proxy_get_extra_data (proxy, "X-Data-Regex");
if (contains || regex) {
if (contains || excludes || regex) {
const gchar *data;
guint data_size = DATA_CHUNK_SIZE;
@@ -101,7 +102,8 @@ clapper_playlist_type_find (GstTypeFind *tf, ClapperEnhancerProxy *proxy)
return;
}
if (contains && !g_strstr_len (data, data_size, contains))
if ((contains && !g_strstr_len (data, data_size, contains))
|| (excludes && g_strstr_len (data, data_size, excludes)))
return;
if (regex) {
@@ -180,6 +182,8 @@ type_find_register (GstPlugin *plugin)
for (i = 0; i < n_proxies; ++i) {
ClapperEnhancerProxy *proxy = clapper_enhancer_proxy_list_peek_proxy (global_proxies, i);
/* No "X-Data-Excludes" check here, because it can not be
* used alone to determine whether data is a playlist */
if (clapper_enhancer_proxy_target_has_interface (proxy, CLAPPER_TYPE_PLAYLISTABLE)
&& (clapper_enhancer_proxy_get_extra_data (proxy, "X-Data-Prefix")
|| clapper_enhancer_proxy_get_extra_data (proxy, "X-Data-Contains")