X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=RtAudio.cpp;h=9576d1670c1640631416cd66abbaea3c699374ac;hb=5d3d33bc462d7160cfe27f96ffba240ee82340c0;hp=b96990d64a82cae342defacc8822a66018b9f2ce;hpb=3174b038b9cc652174e2a86ec22d9884844c0184;p=rtaudio.git

diff --git a/RtAudio.cpp b/RtAudio.cpp
index b96990d..9576d16 100644
--- a/RtAudio.cpp
+++ b/RtAudio.cpp
@@ -7,10 +7,11 @@
     and OSS), Macintosh OS X (CoreAudio and Jack), and Windows
     (DirectSound, ASIO and WASAPI) operating systems.
 
+    RtAudio GitHub site: https://github.com/thestk/rtaudio
     RtAudio WWW site: http://www.music.mcgill.ca/~gary/rtaudio/
 
     RtAudio: realtime audio i/o C++ classes
-    Copyright (c) 2001-2017 Gary P. Scavone
+    Copyright (c) 2001-2019 Gary P. Scavone
 
     Permission is hereby granted, free of charge, to any person
     obtaining a copy of this software and associated documentation files
@@ -38,7 +39,7 @@
 */
 /************************************************************************/
 
-// RtAudio: Version 5.0.0
+// RtAudio: Version 5.1.0
 
 #include "RtAudio.h"
 #include <iostream>
@@ -1478,14 +1479,15 @@ void RtApiCore :: closeStream( void )
         error( RtAudioError::WARNING );
       }
     }
-    if ( stream_.state == STREAM_RUNNING )
-      AudioDeviceStop( handle->id[0], callbackHandler );
+    if ( stream_.state == STREAM_RUNNING ) {
 #if defined( MAC_OS_X_VERSION_10_5 ) && ( MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 )
-    AudioDeviceDestroyIOProcID( handle->id[0], handle->procId[0] );
-#else
-    // deprecated in favor of AudioDeviceDestroyIOProcID()
-    AudioDeviceRemoveIOProc( handle->id[0], callbackHandler );
+      AudioDeviceStop( handle->id[0], handle->procId[0] );
+      AudioDeviceDestroyIOProcID( handle->id[0], handle->procId[0] );
+#else // deprecated behaviour
+      AudioDeviceStop( handle->id[0], callbackHandler );
+      AudioDeviceRemoveIOProc( handle->id[0], callbackHandler );
 #endif
+    }
   }
 
   if ( stream_.mode == INPUT || ( stream_.mode == DUPLEX && stream_.device[0] != stream_.device[1] ) ) {
@@ -1501,14 +1503,15 @@ void RtApiCore :: closeStream( void )
         error( RtAudioError::WARNING );
       }
     }
-    if ( stream_.state == STREAM_RUNNING )
-      AudioDeviceStop( handle->id[1], callbackHandler );
+    if ( stream_.state == STREAM_RUNNING ) {
 #if defined( MAC_OS_X_VERSION_10_5 ) && ( MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 )
-    AudioDeviceDestroyIOProcID( handle->id[1], handle->procId[1] );
-#else
-    // deprecated in favor of AudioDeviceDestroyIOProcID()
-    AudioDeviceRemoveIOProc( handle->id[1], callbackHandler );
+      AudioDeviceStop( handle->id[1], handle->procId[1] );
+      AudioDeviceDestroyIOProcID( handle->id[1], handle->procId[1] );
+#else // deprecated behaviour
+      AudioDeviceStop( handle->id[1], callbackHandler );
+      AudioDeviceRemoveIOProc( handle->id[1], callbackHandler );
 #endif
+    }
   }
 
   for ( int i=0; i<2; i++ ) {
@@ -1541,15 +1544,19 @@ void RtApiCore :: startStream( void )
     return;
   }
 
-  #if defined( HAVE_GETTIMEOFDAY )
+#if defined( HAVE_GETTIMEOFDAY )
   gettimeofday( &stream_.lastTickTimestamp, NULL );
-  #endif
+#endif
 
   OSStatus result = noErr;
   CoreHandle *handle = (CoreHandle *) stream_.apiHandle;
   if ( stream_.mode == OUTPUT || stream_.mode == DUPLEX ) {
 
+#if defined( MAC_OS_X_VERSION_10_5 ) && ( MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 )
+    result = AudioDeviceStart( handle->id[0], handle->procId[0] );
+#else // deprecated behaviour
     result = AudioDeviceStart( handle->id[0], callbackHandler );
+#endif
     if ( result != noErr ) {
       errorStream_ << "RtApiCore::startStream: system error (" << getErrorCode( result ) << ") starting callback procedure on device (" << stream_.device[0] << ").";
       errorText_ = errorStream_.str();
@@ -1560,7 +1567,11 @@ void RtApiCore :: startStream( void )
   if ( stream_.mode == INPUT ||
        ( stream_.mode == DUPLEX && stream_.device[0] != stream_.device[1] ) ) {
 
+#if defined( MAC_OS_X_VERSION_10_5 ) && ( MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 )
+    result = AudioDeviceStart( handle->id[1], handle->procId[1] );
+#else // deprecated behaviour
     result = AudioDeviceStart( handle->id[1], callbackHandler );
+#endif
     if ( result != noErr ) {
       errorStream_ << "RtApiCore::startStream: system error starting input callback procedure on device (" << stream_.device[1] << ").";
       errorText_ = errorStream_.str();
@@ -1595,7 +1606,11 @@ void RtApiCore :: stopStream( void )
       pthread_cond_wait( &handle->condition, &stream_.mutex ); // block until signaled
     }
 
+#if defined( MAC_OS_X_VERSION_10_5 ) && ( MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 )
+    result = AudioDeviceStop( handle->id[0], handle->procId[0] );
+#else // deprecated behaviour
     result = AudioDeviceStop( handle->id[0], callbackHandler );
+#endif
     if ( result != noErr ) {
       errorStream_ << "RtApiCore::stopStream: system error (" << getErrorCode( result ) << ") stopping callback procedure on device (" << stream_.device[0] << ").";
       errorText_ = errorStream_.str();
@@ -1605,7 +1620,11 @@ void RtApiCore :: stopStream( void )
 
   if ( stream_.mode == INPUT || ( stream_.mode == DUPLEX && stream_.device[0] != stream_.device[1] ) ) {
 
+#if defined( MAC_OS_X_VERSION_10_5 ) && ( MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 )
+    result = AudioDeviceStop( handle->id[0], handle->procId[1] );
+#else  // deprecated behaviour
     result = AudioDeviceStop( handle->id[1], callbackHandler );
+#endif
     if ( result != noErr ) {
       errorStream_ << "RtApiCore::stopStream: system error (" << getErrorCode( result ) << ") stopping input callback procedure on device (" << stream_.device[1] << ").";
       errorText_ = errorStream_.str();
@@ -1905,7 +1924,10 @@ bool RtApiCore :: callbackEvent( AudioDeviceID deviceId,
  unlock:
   //MUTEX_UNLOCK( &stream_.mutex );
 
-  RtApi::tickStreamTime();
+  // Make sure to only tick duplex stream time once if using two devices
+  if ( stream_.mode != DUPLEX || (stream_.mode == DUPLEX && handle->id[0] != handle->id[1] && deviceId == handle->id[0] ) )
+    RtApi::tickStreamTime();
+  
   return SUCCESS;
 }
 
@@ -3841,8 +3863,9 @@ public:
       relOutIndex += bufferSize_;
     }
 
-    // "in" index can end on the "out" index but cannot begin at it
-    if ( inIndex_ < relOutIndex && inIndexEnd > relOutIndex ) {
+    // the "IN" index CAN BEGIN at the "OUT" index
+    // the "IN" index CANNOT END at the "OUT" index
+    if ( inIndex_ < relOutIndex && inIndexEnd >= relOutIndex ) {
       return false; // not enough space between "in" index and "out" index
     }
 
@@ -3902,7 +3925,8 @@ public:
       relInIndex += bufferSize_;
     }
 
-    // "out" index can begin at and end on the "in" index
+    // the "OUT" index CANNOT BEGIN at the "IN" index
+    // the "OUT" index CAN END at the "IN" index
     if ( outIndex_ <= relInIndex && outIndexEnd > relInIndex ) {
       return false; // not enough space between "out" index and "in" index
     }
@@ -4843,7 +4867,7 @@ bool RtApiWasapi::probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
     stream_.doConvertBuffer[mode] = true;
 
   if ( stream_.doConvertBuffer[mode] )
-    setConvertInfo( mode, 0 );
+    setConvertInfo( mode, firstChannel );
 
   // Allocate necessary internal buffers
   bufferBytes = stream_.nUserChannels[mode] * stream_.bufferSize * formatBytes( stream_.userFormat );
@@ -4935,7 +4959,7 @@ void RtApiWasapi::wasapiThread()
   // declare local stream variables
   RtAudioCallback callback = ( RtAudioCallback ) stream_.callbackInfo.callback;
   BYTE* streamBuffer = NULL;
-  unsigned long captureFlags = 0;
+  DWORD captureFlags = 0;
   unsigned int bufferFrameCount = 0;
   unsigned int numFramesPadding = 0;
   unsigned int convBufferSize = 0;
@@ -5239,6 +5263,9 @@ void RtApiWasapi::wasapiThread()
                                    captureFlags & AUDCLNT_BUFFERFLAGS_DATA_DISCONTINUITY ? RTAUDIO_INPUT_OVERFLOW : 0,
                                    stream_.callbackInfo.userData );
 
+        // tick stream time
+        RtApi::tickStreamTime();
+
         // Handle return value from callback
         if ( callbackResult == 1 ) {
           // instantiate a thread to stop this thread
@@ -5447,9 +5474,6 @@ void RtApiWasapi::wasapiThread()
       // unsetting the callbackPulled flag lets the stream know that
       // the audio device is ready for another callback output buffer.
       callbackPulled = false;
-
-      // tick stream time
-      RtApi::tickStreamTime();
     }
 
   }
@@ -7140,7 +7164,7 @@ unsigned int RtApiAlsa :: getDeviceCount( void )
   unsigned nDevices = 0;
   int result, subdevice, card;
   char name[64];
-  snd_ctl_t *handle;
+  snd_ctl_t *handle = 0;
 
   // Count cards and devices
   card = -1;
@@ -7149,6 +7173,7 @@ unsigned int RtApiAlsa :: getDeviceCount( void )
     sprintf( name, "hw:%d", card );
     result = snd_ctl_open( &handle, name, 0 );
     if ( result < 0 ) {
+      handle = 0;
       errorStream_ << "RtApiAlsa::getDeviceCount: control open, card = " << card << ", " << snd_strerror( result ) << ".";
       errorText_ = errorStream_.str();
       error( RtAudioError::WARNING );
@@ -7168,7 +7193,8 @@ unsigned int RtApiAlsa :: getDeviceCount( void )
       nDevices++;
     }
   nextcard:
-    snd_ctl_close( handle );
+    if ( handle )
+        snd_ctl_close( handle );
     snd_card_next( &card );
   }
 
@@ -7189,7 +7215,7 @@ RtAudio::DeviceInfo RtApiAlsa :: getDeviceInfo( unsigned int device )
   unsigned nDevices = 0;
   int result, subdevice, card;
   char name[64];
-  snd_ctl_t *chandle;
+  snd_ctl_t *chandle = 0;
 
   // Count cards and devices
   card = -1;
@@ -7199,6 +7225,7 @@ RtAudio::DeviceInfo RtApiAlsa :: getDeviceInfo( unsigned int device )
     sprintf( name, "hw:%d", card );
     result = snd_ctl_open( &chandle, name, SND_CTL_NONBLOCK );
     if ( result < 0 ) {
+      chandle = 0;
       errorStream_ << "RtApiAlsa::getDeviceInfo: control open, card = " << card << ", " << snd_strerror( result ) << ".";
       errorText_ = errorStream_.str();
       error( RtAudioError::WARNING );
@@ -7221,7 +7248,8 @@ RtAudio::DeviceInfo RtApiAlsa :: getDeviceInfo( unsigned int device )
       nDevices++;
     }
   nextcard:
-    snd_ctl_close( chandle );
+    if ( chandle )
+        snd_ctl_close( chandle );
     snd_card_next( &card );
   }
 
@@ -8786,6 +8814,8 @@ bool RtApiPulse::probeDeviceOpen( unsigned int device, StreamMode mode,
     stream_.doConvertBuffer[mode] = true;
   if ( stream_.nUserChannels[mode] < stream_.nDeviceChannels[mode] )
     stream_.doConvertBuffer[mode] = true;
+  if ( stream_.userInterleaved != stream_.deviceInterleaved[mode] )
+    stream_.doConvertBuffer[mode] = true;
 
   // Allocate necessary internal buffers.
   bufferBytes = stream_.nUserChannels[mode] * *bufferSize * formatBytes( stream_.userFormat );