Attachment 223291 Details for Bug 326871 – unzombify patch

[patch] unzombify patch

zynaddsubfx-unzombify.patch (text/plain), 1001 bytes, created by Fernando Lopez-Lezcano on 2007-10-10 19:41:19 UTC

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Creator: Fernando Lopez-Lezcano

Created: 2007-10-10 19:41:19 UTC

Size: 1001 bytes

patch

obsolete

>--- ZynAddSubFX-2.2.1/src/Output/JACKaudiooutput.C~	2007-10-10 15:12:05.000000000 -0400
>+++ ZynAddSubFX-2.2.1/src/Output/JACKaudiooutput.C	2007-10-10 15:17:59.047476392 -0400
>@@ -77,9 +77,14 @@
>     jack_default_audio_sample_t *outl=(jack_default_audio_sample_t *) jack_port_get_buffer (outport_left, nframes);
>     jack_default_audio_sample_t *outr=(jack_default_audio_sample_t *) jack_port_get_buffer (outport_right, nframes);
> 
>-    pthread_mutex_lock(&jackmaster->mutex);
>-    jackmaster->GetAudioOutSamples(nframes,jack_get_sample_rate(jackclient),outl,outr);
>-    pthread_mutex_unlock(&jackmaster->mutex);
>+    if (!pthread_mutex_trylock(&jackmaster->mutex)) {
>+      jackmaster->GetAudioOutSamples(nframes,jack_get_sample_rate(jackclient),outl,outr);
>+      pthread_mutex_unlock(&jackmaster->mutex);
>+    }
>+    else {
>+      memset(outl, 0, sizeof(jack_default_audio_sample_t) * nframes);
>+      memset(outr, 0, sizeof(jack_default_audio_sample_t) * nframes);
>+    }
>     
>     return(0);
> };

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