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*: use transparent comparison for std::{map,set} with std::string keys

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This avoids many std::string temporaries for lookups.
This commit is contained in:
Max Kellermann
2023-03-12 09:11:45 +01:00
parent 27d3dcf14c
commit 8b77da545d
23 changed files with 34 additions and 34 deletions
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4
src/decoder/DecoderPlugin.hxx
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@@ -38,7 +38,7 @@ struct DecoderPlugin {
/**
* Return a set of supported protocols.
*/
std::set<std::string> (*protocols)() noexcept = nullptr;
std::set<std::string, std::less<>> (*protocols)() noexcept = nullptr;
/**
* Decode an URI with a protocol listed in protocols().
@@ -138,7 +138,7 @@ struct DecoderPlugin {
return copy;
}
constexpr auto WithProtocols(std::set<std::string> (*_protocols)() noexcept,
constexpr auto WithProtocols(std::set<std::string, std::less<>> (*_protocols)() noexcept,
void (*_uri_decode)(DecoderClient &client, const char *uri)) const noexcept {
auto copy = *this;
copy.protocols = _protocols;

4
src/decoder/plugins/FfmpegDecoderPlugin.cxx
View File

@@ -672,10 +672,10 @@ ffmpeg_uri_decode(DecoderClient &client, const char *uri)
FfmpegDecode(client, nullptr, *format_context);
}
static std::set<std::string>
static std::set<std::string, std::less<>>
ffmpeg_protocols() noexcept
{
std::set<std::string> protocols;
std::set<std::string, std::less<>> protocols;
const AVInputFormat *format = nullptr;
void *opaque = nullptr;