pulseaudio: Make sure there is no delay in closing if stream is not o…

…pen (#895)

Fixing situation when Portaudio pulseaudio stream is created but never opened
but just closed. application like Audacity does it like that with stream
and that caused long delay before closing as stream could not be in correct state

src/hostapi/pulseaudio/pa_linux_pulseaudio_cb.c

@@ -478,7 +478,7 @@ PaError PaPulseAudio_CloseStreamCb( PaStream * s )
     stream->pulseaudioIsStopped = 1;
 
     if( stream->outputStream != NULL
-        && pa_stream_get_state( stream->outputStream ) == PA_STREAM_READY )
+        && PA_STREAM_IS_GOOD( pa_stream_get_state( stream->outputStream ) ) )
     {
         PaPulseAudio_Lock(stream->mainloop);
         /* Pause stream so it stops faster */
@@ -510,7 +510,7 @@ PaError PaPulseAudio_CloseStreamCb( PaStream * s )
     }
 
     if( stream->inputStream != NULL
-        && pa_stream_get_state( stream->inputStream ) == PA_STREAM_READY )
+        && PA_STREAM_IS_GOOD( pa_stream_get_state( stream->inputStream ) ) )
     {
         PaPulseAudio_Lock( stream->mainloop );
         /* Pause stream so it stops so it stops faster */
@@ -551,7 +551,7 @@ PaError PaPulseAudio_CloseStreamCb( PaStream * s )
     {
         PaPulseAudio_Lock( stream->mainloop );
         if( stream->inputStream != NULL
-            && pa_stream_get_state( stream->inputStream ) == PA_STREAM_TERMINATED )
+            && !PA_STREAM_IS_GOOD( pa_stream_get_state( stream->inputStream ) ) )
         {
             pa_stream_unref( stream->inputStream );
             stream->inputStream = NULL;
@@ -560,7 +560,7 @@ PaError PaPulseAudio_CloseStreamCb( PaStream * s )
 
         PaPulseAudio_Lock( stream->mainloop );
         if( stream->outputStream != NULL
-            && pa_stream_get_state(stream->outputStream) == PA_STREAM_TERMINATED )
+            && !PA_STREAM_IS_GOOD( pa_stream_get_state( stream->outputStream ) ) )
         {
             pa_stream_unref( stream->outputStream );
             stream->outputStream = NULL;