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decoder/plugin: add method protocols()

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Similar to commit 4e2a551f30 but for
decoder plugins.  This is tailored for the FFmpeg decoder plugin which
implements some protocols (e.g. RTSP) as demuxer plugin.
This commit is contained in:
Max Kellermann
2020-09-21 13:01:51 +02:00
parent d3c257d97d
commit 85849c9396
6 changed files with 126 additions and 2 deletions
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16
src/ls.cxx
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@@ -21,6 +21,8 @@
#include "ls.hxx"
#include "input/Registry.hxx"
#include "input/InputPlugin.hxx"
#include "decoder/DecoderList.hxx"
#include "decoder/DecoderPlugin.hxx"
#include "client/Response.hxx"
#include "util/UriExtract.hxx"
@@ -39,6 +41,11 @@ void print_supported_uri_schemes_to_fp(FILE *fp)
protocols.emplace(uri);
});
decoder_plugins_for_each([&protocols](const auto &plugin){
if (plugin.protocols != nullptr)
protocols.merge(plugin.protocols());
});
for (const auto& protocol : protocols) {
fprintf(fp, " %s", protocol.c_str());
}
@@ -54,6 +61,11 @@ print_supported_uri_schemes(Response &r)
protocols.emplace(uri);
});
decoder_plugins_for_each_enabled([&protocols](const auto &plugin){
if (plugin.protocols != nullptr)
protocols.merge(plugin.protocols());
});
for (const auto& protocol : protocols) {
r.Format("handler: %s\n", protocol.c_str());
}
@@ -68,5 +80,7 @@ uri_supported_scheme(const char *uri) noexcept
if (plugin->SupportsUri(uri))
return true;
return false;
return decoder_plugins_try([uri](const auto &plugin){
return plugin.SupportsUri(uri);
});
}