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| author | Carl Hetherington <cth@carlh.net> | 2023-09-10 22:56:51 +0200 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2023-09-10 22:56:51 +0200 |
| commit | 96f25981e914d27377d13cccdd733d9996130703 (patch) | |
| tree | 91d779656477467d17a6661cb8b22f65cce866cd /src/lib/j2k_encoder_thread.cc | |
| parent | 23306255085a0b48168d51629f38597ee0bf80ce (diff) | |
Rearrange encoder.rearrange-encoder
Diffstat (limited to 'src/lib/j2k_encoder_thread.cc')
| -rw-r--r-- | src/lib/j2k_encoder_thread.cc | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/lib/j2k_encoder_thread.cc b/src/lib/j2k_encoder_thread.cc new file mode 100644 index 000000000..3ac380477 --- /dev/null +++ b/src/lib/j2k_encoder_thread.cc @@ -0,0 +1,66 @@ +#include "dcp_video.h" +#include "dcpomatic_log.h" +#include "j2k_encoder.h" +#include "j2k_encoder_thread.h" +#include "scope_guard.h" + + +J2KEncoderThread::J2KEncoderThread(J2KEncoder& encoder) + : _encoder(encoder) +{ + +} + + +void +J2KEncoderThread::start() +{ + _thread = boost::thread(boost::bind(&J2KEncoderThread::run, this)); +#ifdef DCPOMATIC_LINUX + pthread_setname_np(_thread.native_handle(), "encode-worker"); +#endif +} + + +void +J2KEncoderThread::stop() +{ + _thread.interrupt(); + try { + _thread.join(); + } catch (std::exception& e) { + LOG_ERROR("join() threw an exception: %1", e.what()); + } catch (...) { + LOG_ERROR_NC("join() threw an exception"); + } +} + + +void +J2KEncoderThread::run() +try +{ + log_thread_start(); + + while (true) { + LOG_TIMING("encoder-sleep thread=%1", thread_id()); + auto frame = _encoder.pop(); + + ScopeGuard frame_guard([this, &frame]() { + _encoder.retry(frame); + }); + + LOG_TIMING("encoder-pop thread=%1 frame=%2 eyes=%3", thread_id(), frame.index(), static_cast<int>(frame.eyes())); + + auto encoded = encode(frame); + + if (encoded) { + frame_guard.cancel(); + _encoder.write(encoded, frame.index(), frame.eyes()); + } + } +} catch (boost::thread_interrupted& e) { +} catch (...) { + store_current(); +} + |
