Merge branch 'ctsaving-issues-and-refactoring' into 'master'

CtSaving & CtVideo issues and refactoring

See merge request !191

cmake/FindLibconfig.cmake

-find_library(LIBCONFIG_LIBRARIES libconfig++)
+find_library(LIBCONFIG_LIBRARIES NAMES config++ libconfig++)
 find_path(LIBCONFIG_INCLUDE_DIRS libconfig.h++)
 
 include(FindPackageHandleStandardArgs)

common/src/Exceptions.cpp

@@ -84,7 +84,7 @@ Exception::Exception(Layer layer, ErrorType err_type, const string& err_desc,
 			   << getErrDesc();
 	else
 		std::cerr << "********* Exception(" << getErrType() << "): " 
-			   << getErrDesc();
+			  << getErrDesc() << " *********" << std::endl;
 }
 
 Layer Exception::getLayer() const

common/src/ThreadUtils.cpp

@@ -36,10 +36,20 @@
 
 using namespace lima;
 
+inline void check_error(int ret, const char *desc)
+{
+	if (ret == 0)
+		return;
+	std::ostringstream os;
+	os << desc << ": " << strerror(ret) << " (" << ret << ")";
+	throw LIMA_COM_EXC(Error, os.str());
+}
+
+
 MutexAttr::MutexAttr(Type type)
 {
-	if (pthread_mutexattr_init(&m_mutex_attr) != 0)
-		throw LIMA_COM_EXC(Error, "Error initializing mutex attr");
+	int ret = pthread_mutexattr_init(&m_mutex_attr);
+	check_error(ret, "Error initializing mutex attr");
 
 	try {
 		setType(type);
@@ -76,15 +86,15 @@ void MutexAttr::setType(Type type)
 		throw LIMA_COM_EXC(InvalidValue, "Invalid MutexAttr type");
 	}
 
-	if (pthread_mutexattr_settype(&m_mutex_attr, kind) != 0)
-		throw LIMA_COM_EXC(Error, "Error setting mutex attr");
+	int ret = pthread_mutexattr_settype(&m_mutex_attr, kind);
+	check_error(ret, "Error setting mutex attr");
 }
 
 MutexAttr::Type MutexAttr::getType() const
 {
 	int kind;
-	if (pthread_mutexattr_gettype(&m_mutex_attr, &kind) != 0)
-		throw LIMA_COM_EXC(Error, "Error getting mutex attr");
+	int ret = pthread_mutexattr_gettype(&m_mutex_attr, &kind);
+	check_error(ret, "Error getting mutex attr");
 
 	switch (kind) {
 	case PTHREAD_MUTEX_NORMAL:
@@ -120,8 +130,8 @@ Mutex::Mutex(MutexAttr mutex_attr)
 	: m_mutex_attr(mutex_attr)
 {
 	pthread_mutexattr_t& attr = m_mutex_attr.m_mutex_attr;
-	if (pthread_mutex_init(&m_mutex, &attr) != 0)
-		throw LIMA_COM_EXC(Error, "Error initializing mutex");
+	int ret = pthread_mutex_init(&m_mutex, &attr);
+	check_error(ret, "Error initializing mutex");
 }
 
 Mutex::~Mutex()
@@ -131,14 +141,14 @@ Mutex::~Mutex()
 
 void Mutex::lock()
 {
-	if (pthread_mutex_lock(&m_mutex) != 0)
-		throw LIMA_COM_EXC(Error, "Error locking mutex");
+	int ret = pthread_mutex_lock(&m_mutex);
+	check_error(ret, "Error locking mutex");
 }
 
 void Mutex::unlock()
 {
-	if (pthread_mutex_unlock(&m_mutex) != 0)
-		throw LIMA_COM_EXC(Error, "Error unlocking mutex");
+	int ret = pthread_mutex_unlock(&m_mutex);
+	check_error(ret, "Error unlocking mutex");
 }
 
 bool Mutex::tryLock()
@@ -162,8 +172,8 @@ MutexAttr Mutex::getAttr()
 
 Cond::Cond() : m_mutex(MutexAttr::Normal)
 {
-	if (pthread_cond_init(&m_cond, NULL) != 0)
-		throw LIMA_COM_EXC(Error, "Error initializing condition");
+	int ret = pthread_cond_init(&m_cond, NULL);
+	check_error(ret, "Error initializing condition");
 }
 
 Cond::~Cond()
@@ -194,15 +204,15 @@ bool Cond::wait(double timeout)
   else
       retcode = pthread_cond_wait(&m_cond, &m_mutex.m_mutex);
 	
-  if(retcode && retcode != ETIMEDOUT)
-    throw LIMA_COM_EXC(Error, "Error waiting for condition");
+  if(retcode != ETIMEDOUT)
+    check_error(retcode, "Error waiting for condition");
   return !retcode;
 }
 
 void Cond::signal()
 {
-	if (pthread_cond_signal(&m_cond) != 0)
-		throw LIMA_COM_EXC(Error, "Error signaling condition");
+	int ret = pthread_cond_signal(&m_cond);
+	check_error(ret, "Error signaling condition");
 }
 
 void Cond::acquire()
@@ -217,8 +227,8 @@ void Cond::release()
 
 void Cond::broadcast()
 {
-  if (pthread_cond_broadcast(&m_cond) != 0)
-    throw LIMA_COM_EXC(Error, "Error broadcast condition");
+	int ret = pthread_cond_broadcast(&m_cond);
+	check_error(ret, "Error broadcast condition");
 }
 
 pid_t lima::GetThreadID() {
@@ -241,7 +251,9 @@ Thread::ExceptionCleanUp::~ExceptionCleanUp()
 	m_thread.m_exception_handled = true;
 }
 
-Thread::Thread() : m_thread(NULL), m_started(false), m_finished(false), m_exception_handled(false), m_tid(0)
+Thread::Thread()
+	: m_thread(0), m_started(false), m_finished(false),
+	  m_exception_handled(false), m_tid(0)
 {
 	pthread_attr_init(&m_thread_attr);
 }
@@ -259,8 +271,9 @@ void Thread::start()
 		throw LIMA_COM_EXC(Error, "Thread already started");
 
 	m_finished = false;
-	if (pthread_create(&m_thread, &m_thread_attr, staticThreadFunction, this) != 0)
-		throw LIMA_HW_EXC(Error, "Error creating thread");
+	int ret = pthread_create(&m_thread, &m_thread_attr,
+				 staticThreadFunction, this);
+	check_error(ret, "Error creating thread");
 
 	m_started = true;
 }
@@ -418,7 +431,7 @@ void CmdThread::sendCmdIf(int cmd, bool (*if_test)(int,int))
 void CmdThread::doSendCmd(int cmd)
 {
 	if (m_status == Finished)
-		throw LIMA_HW_EXC(Error, "Thread has Finished");
+		throw LIMA_COM_EXC(Error, "Thread has Finished");
 
 	// Assume that we will have a call to waitStatus somewhere after the new command
 	m_status_history.reset();

common/test/CMakeLists.txt

@@ -22,7 +22,7 @@
 
 set(test_src test_membuffer test_ordered_map)
 if (NOT WIN32)
-    list(APPEND test_src test_regex)
+    list(APPEND test_src test_regex test_mutex)
 endif()
 
 limatools_run_camera_tests("${test_src}" ${NAME})

common/test/test_mutex.cpp

+#include "lima/ThreadUtils.h"
+#include "lima/Debug.h"
+#include "lima/Exceptions.h"
+
+using namespace lima;
+
+DEB_GLOBAL(DebModTest);
+
+class TestThread : public Thread
+{
+	DEB_CLASS(DebModTest, "TestThread");
+public:
+	enum Type { Tester, Locker, Releaser };
+  
+	TestThread(Type type) : m_type(type), m_started(false)
+	{
+		DEB_CONSTRUCTOR();
+		DEB_PARAM() << DEB_VAR1(type);
+	}
+
+	void start()
+	{
+		DEB_MEMBER_FUNCT();
+		Thread::start();
+		AutoMutex l(m_cond.mutex());
+		while (!m_started)
+			m_cond.wait();
+		DEB_TRACE() << "Main: started";
+	}
+
+protected:
+	void threadFunction()
+	{
+		DEB_MEMBER_FUNCT();
+
+		CleanUp cleanup(*this);
+
+		if (m_type == Tester)
+			THROW_COM_ERROR(Error) << "Testing cleanup";
+
+		if (m_type == Locker) {
+			AutoMutex l(m_mutex);
+			l.leaveLocked();
+			DEB_TRACE() << "Leave locked";
+		} else {
+			AutoMutex l(m_mutex, AutoMutex::PrevLocked);
+			DEB_TRACE() << "Previously unlocked";
+		}
+	}
+
+private:
+	class CleanUp : public ExceptionCleanUp
+	{
+	public:
+		using ExceptionCleanUp::ExceptionCleanUp;
+		virtual ~CleanUp() {
+			static_cast<TestThread&>(m_thread).signalStarted();
+		}
+	};
+
+	void signalStarted()
+	{
+		DEB_MEMBER_FUNCT();
+		AutoMutex l(m_cond.mutex());
+		m_started = true;
+		m_cond.signal();
+		DEB_TRACE() << "Thread: started";
+	}
+	
+	static Mutex m_mutex;
+	Type m_type;
+	Cond m_cond;
+	bool m_started;
+};
+
+Mutex TestThread::m_mutex;
+
+int main(int argc, char *argv[])
+{
+	DEB_GLOBAL_FUNCT();
+
+	DebParams::setTypeFlags(DebParams::AllFlags);
+	
+	DEB_TRACE() << "Starting test";
+
+	TestThread tester(TestThread::Tester);
+	tester.start();
+	tester.join();
+
+	TestThread locker(TestThread::Locker);
+	TestThread releaser(TestThread::Releaser);
+	locker.start();
+	releaser.start();
+	locker.join();
+	releaser.join();
+
+	return 0;
+}

conda/debug/meta.yaml

@@ -21,7 +21,7 @@ requirements:
   host:
     - python {{ python }}
     - sip 4.19.8           #For the SIP module
-    - processlib
+    - processlib 1.7*
     - libconfig 1.7*
     # I/O formats
     - zlib

conda/release/meta.yaml

@@ -19,7 +19,7 @@ requirements:
   host:
     - python {{ python }}
     - sip 4.19.8           #For the SIP module
-    - processlib
+    - processlib 1.7*
     - libconfig 1.7*
     # I/O formats
     - zlib

control/include/lima/CtSaving.h

@@ -314,8 +314,7 @@ public:
 			std::list<double>& incoming_speed) const;
 		void getRawStatistic(StatisticsType&) const;
 		
-		void updateNbFrames(long nb_frames);
-		void cleanRemainingFrames(long last_acquired_frame_nr);
+		void updateNbFrames(long nb_acquired_frames);
 
 		void getParameters(CtSaving::Parameters&) const;
 		void clear();
@@ -348,7 +347,8 @@ public:
 
 	protected:
 		virtual void* _open(const std::string& filename,
-			std::ios_base::openmode flags) = 0;
+			std::ios_base::openmode flags,
+			CtSaving::Parameters& pars) = 0;
 		virtual void _close(void*) = 0;
 		virtual long _writeFile(void*, Data& data,
 			CtSaving::HeaderMap& aHeader,
@@ -359,23 +359,28 @@ public:
 		virtual void _setBuffer(int frameNumber, ZBufferList&& buffer);
 		virtual ZBufferList _takeBuffers(int dataId);
 
-		int			m_written_frames;
-		Stream& m_stream;
+		mutable Mutex		m_lock;
+		Stream&			m_stream;
+
+		long			m_frames_to_write;
+		long			m_files_to_write;
+		long			m_written_frames;
+
 	private:
+		void close(const Params2Handler::iterator& it, AutoMutex& l);
+
 		StatisticsType		m_statistic;
 		int			m_statistic_size;
 		bool                      m_log_stat_enable;
 		std::string		m_log_stat_directory;
 		std::string               m_log_stat_filename;
 		FILE* m_log_stat_file;
-		mutable Cond		m_cond;
-		long			m_nb_frames_to_write;
 
 		Frame2Params		m_frame_params;
 		Params2Handler		m_params_handler;
 		int			m_max_writing_task; ///< number of maximum parallel write
 		int			m_running_writing_task; ///< number of concurrent write running
-		Mutex			 m_lock;
+		Mutex			m_buffers_lock;
 		dataId2ZBufferList	m_buffers;
 
 	};
@@ -501,13 +506,9 @@ public:
 			m_save_cnt->createStatistic(data);
 		}
 
-		void updateNbFrames(long last_acquired_frame_nr)
-		{
-			m_save_cnt->updateNbFrames(last_acquired_frame_nr);
-		}
-		void cleanRemainingFrames(long last_acquired_frame_nr)
+		void updateNbFrames(long nb_acquired_frames)
 		{
-			m_save_cnt->cleanRemainingFrames(last_acquired_frame_nr);
+			m_save_cnt->updateNbFrames(nb_acquired_frames);
 		}
 
 	private:

control/include/lima/CtSaving_Compression.h

@@ -30,6 +30,8 @@
 
 namespace lima {
 
+  class SaveContainerEdf;
+
 #ifdef WITH_Z_COMPRESSION 
 #include <zlib.h>
 
@@ -37,14 +39,13 @@ namespace lima {
   {
     DEB_CLASS_NAMESPC(DebModControl,"File Z Compression Task","Control");
 
-    CtSaving::SaveContainer& 	m_container;
-    int 			m_frame_per_file;
+    SaveContainerEdf& 	m_container;
     CtSaving::HeaderMap 	m_header;
     
     z_stream_s		m_compression_struct;
   public:
-    FileZCompression(CtSaving::SaveContainer &save_cnt,
-		 int framesPerFile,const CtSaving::HeaderMap &header);
+    FileZCompression(SaveContainerEdf &save_cnt,
+		     const CtSaving::HeaderMap &header);
      ~FileZCompression();
     virtual void process(Data &aData);
   private:
@@ -83,13 +84,12 @@ static const LZ4F_preferences_t lz4_preferences = {
  {
    DEB_CLASS_NAMESPC(DebModControl,"File Lz4 Compression Task","Control");
    
-   CtSaving::SaveContainer&	m_container;
-   int				m_frame_per_file;
+   SaveContainerEdf&		m_container;
    CtSaving::HeaderMap		m_header;
    LZ4F_compressionContext_t	m_ctx;
  public:
-   FileLz4Compression(CtSaving::SaveContainer &save_cnt,
-		  int framesPerFile,const CtSaving::HeaderMap &header);
+   FileLz4Compression(SaveContainerEdf &save_cnt,
+		      const CtSaving::HeaderMap &header);
    ~FileLz4Compression();
    virtual void process(Data &aData);
    void _compression(const char *src,size_t size,ZBufferList& return_buffers);

control/include/lima/CtVideo.h

@@ -72,7 +72,7 @@ namespace lima
       long long		frameNumber()	const;
       
     private:
-      Image(const CtVideo*,VideoImage*);
+      Image(const CtVideo*,VideoImage*,AutoMutex&);
 
       const CtVideo* 	m_video;
       VideoImage* 	m_image;

control/src/CtControl.cpp

@@ -499,8 +499,9 @@ void CtControl::prepareAcq()
   m_images_buffer.clear();
   m_images_saved.clear();
 
-  //Clear common header
+  //Clear saving: common & frame headers, ZBuffers and statistics
   m_ct_saving->resetInternalCommonHeader();
+  m_ct_saving->clear();
 
   DEB_TRACE() << "Apply hardware bin/roi";
   m_ct_image->applyHard();
@@ -1295,11 +1296,18 @@ bool CtControl::_checkOverrun(Data& aData, AutoMutex& l)
 
   const ImageStatus &imageStatus = m_status.ImageCounters;
 
-  long imageToProcess = imageStatus.LastImageAcquired - 
-    imageStatus.LastBaseImageReady;
+  // ext ops are not in-place, relaxing hw buffer limit is LastImageReady
+  // if no ext ops, full processing chain needs orig hw buffer
+  bool full_chain = !m_op_ext_link_task_active;
+
+  bool lastProcIsCounter = m_op_ext_sink_task_active && full_chain;
+  long lastProcessed = lastProcIsCounter ? imageStatus.LastCounterReady :
+    imageStatus.LastImageReady;
+  long imageToProcess = imageStatus.LastImageAcquired - lastProcessed;
 
-  long imageToSave =	imageStatus.LastImageAcquired -
-    imageStatus.LastImageSaved;
+  long lastUsedForSave = full_chain ? imageStatus.LastImageSaved :
+    imageStatus.LastImageReady;
+  long imageToSave = imageStatus.LastImageAcquired - lastUsedForSave;
 
   long nb_buffers;
   m_ct_buffer->getNumber(nb_buffers);
@@ -1321,7 +1329,7 @@ bool CtControl::_checkOverrun(Data& aData, AutoMutex& l)
       m_ct_saving->getSaveCounters(first_to_save, last_to_save);
       DEB_ERROR() << DEB_VAR2(first_to_save, last_to_save);
       int frames_to_save = last_to_save - first_to_save + 1;
-      int frames_to_compress = imageStatus.LastBaseImageReady - last_to_save;
+      int frames_to_compress = imageStatus.LastImageReady - last_to_save;
       bool slow_processing = frames_to_compress > frames_to_save;
       DEB_ERROR() << DEB_VAR2(frames_to_compress, frames_to_save);
       error_code = slow_processing ? ProcessingOverun : SaveOverun;

control/src/CtSaving_Cbf.cpp

@@ -434,7 +434,8 @@ SinkTaskBase* SaveContainerCbf::getCompressionTask(const CtSaving::HeaderMap &he
 }
 
 void* SaveContainerCbf::_open(const std::string &filename,
-			     std::ios_base::openmode stdOpenflags)
+			      std::ios_base::openmode stdOpenflags,
+			      CtSaving::Parameters& /*pars*/)
 {
   DEB_MEMBER_FUNCT();
   char openFlags[8];

control/src/CtSaving_Cbf.h

@@ -53,7 +53,8 @@ namespace lima {
 
   protected:
     virtual void* _open(const std::string &filename,
-			std::ios_base::openmode flags);
+			std::ios_base::openmode flags,
+			CtSaving::Parameters& pars);
     virtual void _close(void*);
     virtual long _writeFile(void*,Data &data,
 			    CtSaving::HeaderMap &aHeader,

control/src/CtSaving_Compression.cpp

@@ -30,9 +30,9 @@ using namespace lima;
 #ifdef WITH_Z_COMPRESSION
 const int FileZCompression::BUFFER_HELPER_SIZE = 64 * 1024;
 
-FileZCompression::FileZCompression(CtSaving::SaveContainer &save_cnt,
-			   int framesPerFile,const CtSaving::HeaderMap &header) :
-  m_container(save_cnt),m_frame_per_file(framesPerFile),m_header(header)
+FileZCompression::FileZCompression(SaveContainerEdf &save_cnt,
+				   const CtSaving::HeaderMap &header) :
+  m_container(save_cnt),m_header(header)
 {
   DEB_CONSTRUCTOR();
   
@@ -65,9 +65,7 @@ void FileZCompression::process(Data &aData)
   ZBufferList aBufferListPt;
 
   std::ostringstream buffer;
-  SaveContainerEdf::_writeEdfHeader(aData,m_header,
-					m_frame_per_file,
-					buffer);
+  m_container._writeEdfHeader(aData,m_header, buffer);
   const std::string& tmpBuffer = buffer.str();
   _compression(tmpBuffer.c_str(),tmpBuffer.size(),aBufferListPt);
   _compression((char*)aData.data(),aData.size(),aBufferListPt);
@@ -126,9 +124,9 @@ void FileZCompression::_end_compression(ZBufferList& return_buffers)
 
 
 #ifdef WITH_LZ4_COMPRESSION
-FileLz4Compression::FileLz4Compression(CtSaving::SaveContainer &save_cnt,
-			       int framesPerFile,const CtSaving::HeaderMap &header) :
-  m_container(save_cnt),m_frame_per_file(framesPerFile),m_header(header)
+FileLz4Compression::FileLz4Compression(SaveContainerEdf &save_cnt,
+				       const CtSaving::HeaderMap &header) :
+  m_container(save_cnt),m_header(header)
 {
   DEB_CONSTRUCTOR();
   
@@ -148,9 +146,7 @@ void FileLz4Compression::process(Data &aData)
   DEB_PARAM() << DEB_VAR1(aData);
   
   std::ostringstream buffer;
-  SaveContainerEdf::_writeEdfHeader(aData,m_header,
-				    m_frame_per_file,
-				    buffer);
+  m_container._writeEdfHeader(aData,m_header,buffer);
   ZBufferList aBufferListPt;
   const std::string& tmpBuffer = buffer.str();
   _compression(tmpBuffer.c_str(),tmpBuffer.size(),aBufferListPt);

control/src/CtSaving_Edf.cpp

@@ -36,6 +36,34 @@ static const long int WRITE_BUFFER_SIZE = 64*1024;
 
 using namespace lima;
 
+#ifdef __unix
+SaveContainerEdf::MmapInfo::~MmapInfo()
+{
+  if(mmap_addr)
+    munmap(mmap_addr, header_size);
+}
+
+inline void SaveContainerEdf::MmapInfo::map(const std::string& fname,
+					    long long header_position)
+{
+  header_position -= header_size;
+  long sz = sysconf(_SC_PAGESIZE);
+  long long mapping_offset = header_position / sz * sz;
+  header_size += header_position - mapping_offset;
+  height_offset -= mapping_offset;
+  size_offset -= mapping_offset;
+  int fd = ::open(fname.c_str(),O_RDWR);
+  if(fd < 0)
+    throw LIMA_CTL_EXC(Error, "Error opening ") << fname << ": " << strerror(errno);
+  mmap_addr = mmap(NULL,header_size,
+		   PROT_WRITE,MAP_SHARED,fd,mapping_offset);
+  int mmap_err = errno;
+  ::close(fd);
+  if(!mmap_addr)
+    throw LIMA_CTL_EXC(Error, "Error mapping ") << fname << ": " << strerror(mmap_err);
+}
+#endif
+
 #ifdef WIN32
 /** @brief this is a small wrapper class for ofstream class.
  *  All this is for overcome performance issue with window std::ofstream
@@ -114,6 +142,33 @@ SaveContainerEdf::_OfStream::operator<< (const long data)
 }
 #endif
 
+/** @brief saving container handle
+ *
+ *  This class manage the low-level handle
+ */
+SaveContainerEdf::File::File(SaveContainerEdf& cont,
+			     const std::string& filename,
+			     std::ios_base::openmode openFlags)
+  : m_cont(cont), m_filename(filename)
+#ifdef __unix
+    , m_height(0), m_size(0)
+#endif
+{
+  m_fout.exceptions(std::ios_base::failbit | std::ios_base::badbit);
+  m_fout.open(filename.c_str(),openFlags);
+#ifdef __unix
+  m_buffer = m_cont.getNewBuffer();
+  m_fout.rdbuf()->pubsetbuf((char*)m_buffer,WRITE_BUFFER_SIZE);
+#endif
+}
+
+SaveContainerEdf::File::~File()
+{
+#ifdef __unix
+  m_cont.releaseBuffer(m_buffer);
+#endif
+}
+
 /** @brief saving container
  *
  *  This class manage file saving
@@ -121,69 +176,73 @@ SaveContainerEdf::_OfStream::operator<< (const long data)
 SaveContainerEdf::SaveContainerEdf(CtSaving::Stream& stream,
 				   CtSaving::FileFormat format) :
   CtSaving::SaveContainer(stream),
-  m_format(format)
-{
-  DEB_CONSTRUCTOR();
 #ifdef __unix
-  if(posix_memalign(&m_fout_buffer,4*1024,WRITE_BUFFER_SIZE))
-    THROW_CTL_ERROR(Error) << "Can't allocated write buffer";
+  m_nb_buffers(0),
 #endif
+  m_format(format), m_frames_per_file(0)
+{