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-rw-r--r--src/player/Thread.cxx33
1 files changed, 15 insertions, 18 deletions
diff --git a/src/player/Thread.cxx b/src/player/Thread.cxx
index 0534305bc..fe67f5ed9 100644
--- a/src/player/Thread.cxx
+++ b/src/player/Thread.cxx
@@ -36,6 +36,7 @@
#include "Log.hxx"
#include <exception>
+#include <memory>
#include <string.h>
@@ -48,7 +49,7 @@ class Player {
MusicBuffer &buffer;
- MusicPipe *pipe;
+ std::shared_ptr<MusicPipe> pipe;
/**
* the song currently being played
@@ -169,10 +170,10 @@ private:
xfade_state = CrossFadeState::UNKNOWN;
}
- void ReplacePipe(MusicPipe *_pipe) noexcept {
+ template<typename P>
+ void ReplacePipe(P &&_pipe) noexcept {
ResetCrossFade();
- delete pipe;
- pipe = _pipe;
+ pipe = std::forward<P>(_pipe);
}
/**
@@ -180,7 +181,7 @@ private:
*
* Caller must lock the mutex.
*/
- void StartDecoder(MusicPipe &pipe) noexcept;
+ void StartDecoder(std::shared_ptr<MusicPipe> pipe) noexcept;
/**
* The decoder has acknowledged the "START" command (see
@@ -325,7 +326,7 @@ public:
};
void
-Player::StartDecoder(MusicPipe &_pipe) noexcept
+Player::StartDecoder(std::shared_ptr<MusicPipe> _pipe) noexcept
{
assert(queued || pc.command == PlayerCommand::SEEK);
assert(pc.next_song != nullptr);
@@ -337,7 +338,7 @@ Player::StartDecoder(MusicPipe &_pipe) noexcept
dc.Start(std::make_unique<DetachedSong>(*pc.next_song),
start_time, pc.next_song->GetEndTime(),
- buffer, _pipe);
+ buffer, std::move(_pipe));
}
void
@@ -351,11 +352,7 @@ Player::StopDecoder() noexcept
/* clear and free the decoder pipe */
dc.pipe->Clear();
-
- if (dc.pipe != pipe)
- delete dc.pipe;
-
- dc.pipe = nullptr;
+ dc.pipe.reset();
/* just in case we've been cross-fading: cancel it
now, because we just deleted the new song's decoder
@@ -577,7 +574,7 @@ Player::SeekDecoder() noexcept
pipe->Clear();
/* re-start the decoder */
- StartDecoder(*pipe);
+ StartDecoder(pipe);
ActivateDecoder();
pc.seeking = true;
@@ -655,7 +652,7 @@ Player::ProcessCommand() noexcept
pc.CommandFinished();
if (dc.IsIdle())
- StartDecoder(*new MusicPipe());
+ StartDecoder(std::make_shared<MusicPipe>());
break;
@@ -926,11 +923,11 @@ Player::SongBorder() noexcept
inline void
Player::Run() noexcept
{
- pipe = new MusicPipe();
+ pipe = std::make_shared<MusicPipe>();
const std::lock_guard<Mutex> lock(pc.mutex);
- StartDecoder(*pipe);
+ StartDecoder(pipe);
ActivateDecoder();
pc.state = PlayerState::PLAY;
@@ -973,7 +970,7 @@ Player::Run() noexcept
assert(dc.pipe == nullptr || dc.pipe == pipe);
- StartDecoder(*new MusicPipe());
+ StartDecoder(std::make_shared<MusicPipe>());
}
if (/* no cross-fading if MPD is going to pause at the
@@ -1057,7 +1054,7 @@ Player::Run() noexcept
CancelPendingSeek();
StopDecoder();
- delete pipe;
+ pipe.reset();
cross_fade_tag.reset();