Merge pull request #47 from radarsat1/fix-version

[rtaudio-cdist.git] / RtAudio.cpp

diff --git a/RtAudio.cpp b/RtAudio.cpp
old mode 100755 (executable)
new mode 100644 (file)
index 07cba60..882fa0e
--- a/RtAudio.cpp
+++ b/RtAudio.cpp
@@ -10,7 +10,7 @@
     RtAudio WWW site: http://www.music.mcgill.ca/~gary/rtaudio/\r
 \r
     RtAudio: realtime audio i/o C++ classes\r
-    Copyright (c) 2001-2014 Gary P. Scavone\r
+    Copyright (c) 2001-2016 Gary P. Scavone\r
 \r
     Permission is hereby granted, free of charge, to any person\r
     obtaining a copy of this software and associated documentation files\r
@@ -38,7 +38,7 @@
 */\r
 /************************************************************************/\r
 \r
-// RtAudio: Version 4.1.1\r
+// RtAudio: Version 4.1.2\r
 \r
 #include "RtAudio.h"\r
 #include <iostream>\r
@@ -1405,7 +1405,6 @@ void RtApiCore :: closeStream( void )
   }\r
 \r
   CoreHandle *handle = (CoreHandle *) stream_.apiHandle;\r
-  if ( stream_.mode == OUTPUT || stream_.mode == DUPLEX ) {\r
   if ( stream_.mode == OUTPUT || stream_.mode == DUPLEX ) {\r
     if (handle) {\r
       AudioObjectPropertyAddress property = { kAudioHardwarePropertyDevices,\r
@@ -5159,10 +5158,10 @@ void RtApiWasapi::wasapiThread()
     // if the callback buffer was pushed renderBuffer reset callbackPulled flag\r
     if ( callbackPushed ) {\r
       callbackPulled = false;\r
+      // tick stream time\r
+      RtApi::tickStreamTime();\r
     }\r
 \r
-    // tick stream time\r
-    RtApi::tickStreamTime();\r
   }\r
 \r
 Exit:\r
@@ -5320,14 +5319,11 @@ unsigned int RtApiDs :: getDeviceCount( void )
     error( RtAudioError::WARNING );\r
   }\r
 \r
-  // Clean out any devices that may have disappeared.\r
-  std::vector< int > indices;\r
-  for ( unsigned int i=0; i<dsDevices.size(); i++ )\r
-    if ( dsDevices[i].found == false ) indices.push_back( i );\r
-  //unsigned int nErased = 0;\r
-  for ( unsigned int i=0; i<indices.size(); i++ )\r
-    dsDevices.erase( dsDevices.begin()+indices[i] );\r
-  //dsDevices.erase( dsDevices.begin()-nErased++ );\r
+  // Clean out any devices that may have disappeared (code update submitted by Eli Zehngut).\r
+  for ( unsigned int i=0; i<dsDevices.size(); ) {\r
+    if ( dsDevices[i].found == false ) dsDevices.erase( dsDevices.begin() + i );\r
+    else i++;\r
+  }\r
 \r
   return static_cast<unsigned int>(dsDevices.size());\r
 }\r
@@ -6442,6 +6438,7 @@ void RtApiDs :: callbackEvent()
       if ( FAILED( result ) ) {\r
         errorStream_ << "RtApiDs::callbackEvent: error (" << getErrorString( result ) << ") getting current write position!";\r
         errorText_ = errorStream_.str();\r
+        MUTEX_UNLOCK( &stream_.mutex );\r
         error( RtAudioError::SYSTEM_ERROR );\r
         return;\r
       }\r
@@ -8039,6 +8036,8 @@ void RtApiAlsa :: callbackEvent()
             errorStream_ << "RtApiAlsa::callbackEvent: error preparing device after underrun, " << snd_strerror( result ) << ".";\r
             errorText_ = errorStream_.str();\r
           }\r
+          else\r
+            errorText_ =  "RtApiAlsa::callbackEvent: audio write error, underrun.";\r
         }\r
         else {\r
           errorStream_ << "RtApiAlsa::callbackEvent: error, current state is " << snd_pcm_state_name( state ) << ", " << snd_strerror( result ) << ".";\r
@@ -8072,7 +8071,7 @@ static void *alsaCallbackHandler( void *ptr )
   bool *isRunning = &info->isRunning;\r
 \r
 #ifdef SCHED_RR // Undefined with some OSes (eg: NetBSD 1.6.x with GNU Pthread)\r
-  if ( &info->doRealtime ) {\r
+  if ( info->doRealtime ) {\r
     pthread_t tID = pthread_self();     // ID of this thread\r
     sched_param prio = { info->priority }; // scheduling priority of thread\r
     pthread_setschedparam( tID, SCHED_RR, &prio );\r
@@ -8524,7 +8523,7 @@ bool RtApiPulse::probeDeviceOpen( unsigned int device, StreamMode mode,
     }\r
     break;\r
   case OUTPUT:\r
-    pah->s_play = pa_simple_new( NULL, "RtAudio", PA_STREAM_PLAYBACK, NULL, "Playback", &ss, NULL, NULL, &error );\r
+    pah->s_play = pa_simple_new( NULL, streamName.c_str(), PA_STREAM_PLAYBACK, NULL, "Playback", &ss, NULL, NULL, &error );\r
     if ( !pah->s_play ) {\r
       errorText_ = "RtApiPulse::probeDeviceOpen: error connecting output to PulseAudio server.";\r
       goto error;\r
@@ -10144,8 +10143,8 @@ void RtApi :: convertBuffer( char *outBuffer, char *inBuffer, ConvertInfo &info
 \r
 void RtApi :: byteSwapBuffer( char *buffer, unsigned int samples, RtAudioFormat format )\r
 {\r
-  register char val;\r
-  register char *ptr;\r
+  char val;\r
+  char *ptr;\r
 \r
   ptr = buffer;\r
   if ( format == RTAUDIO_SINT16 ) {\r