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Copy & swap assignment operator

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This commit is contained in:
sukibaby
2024-07-10 11:28:43 -07:00
committed by teejusb
parent dd4f92d289
commit 264244d6a3
1 changed files with 10 additions and 8 deletions
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src/RageSoundPosMap.cpp
+10 -8
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@@ -9,11 +9,11 @@
#include <cstdint> #include <cstdint>
#include <list> #include <list>
/* The number of frames we should keep pos_map data for. // The number of frames we should keep pos_map data for.
This comes out to about ~800kb in audio frames, assuming 44.1khz. // This comes out to about ~800kb in audio frames, assuming 44.1khz.
File bitrate, metadata, etc will factor in here. If the queue is // File bitrate, metadata, etc will factor in here. If the queue is
TOO big it will make things slow, but 200k frames is no problem. // TOO big it will make things slow, but 200k frames is no problem.
Making the queue larger than 200k hasn't been tested yet. */ // Making the queue larger than 200k hasn't been tested extensively.
const int pos_map_backlog_frames = 200000; const int pos_map_backlog_frames = 200000;
struct pos_map_t struct pos_map_t
@@ -50,9 +50,11 @@ pos_map_queue::pos_map_queue( const pos_map_queue &cpy )
pos_map_queue &pos_map_queue::operator=( const pos_map_queue &rhs ) pos_map_queue &pos_map_queue::operator=( const pos_map_queue &rhs )
{ {
if (this != &rhs){ if (this != &rhs)
delete m_pImpl; {
m_pImpl = new pos_map_impl( *rhs.m_pImpl ); pos_map_impl* tempImpl = new pos_map_impl(*rhs.m_pImpl);
std::swap(m_pImpl, tempImpl);
delete tempImpl;
} }
return *this; return *this;
} }