From ee999dc16e8f5e93fadad618d1695d5fb6914fdc Mon Sep 17 00:00:00 2001
From: pixsperdavid <david@pixsper.com>
Date: Thu, 18 Nov 2021 18:37:59 +0000
Subject: [PATCH] Fix for crash when receiving audio

Signed-off-by: pixsperdavid <david@pixsper.com>
---
 .../jit.ndi.receive~/jit.ndi.receive.c        | 37 +++++++++++++------
 .../jit.ndi.receive~/max.jit.ndi.receive~.c   |  4 +-
 .../jit.ndi/jit.ndi.send~/max.jit.ndi.send~.c |  2 +-
 source/jit.ndi/version.h                      |  4 +-
 4 files changed, 30 insertions(+), 17 deletions(-)

diff --git a/source/jit.ndi/jit.ndi.receive~/jit.ndi.receive.c b/source/jit.ndi/jit.ndi.receive~/jit.ndi.receive.c
index cadc98c..7366e19 100644
--- a/source/jit.ndi/jit.ndi.receive~/jit.ndi.receive.c
+++ b/source/jit.ndi/jit.ndi.receive~/jit.ndi.receive.c
@@ -521,7 +521,7 @@ t_jit_err jit_ndi_receive_matrix_calc(t_jit_ndi_receive* x, void* inputs, void*
 		convInfo.dstdimend[0] = info.dim[0];
 		convInfo.dstdimend[1] = info.dim[1];
 
-		err = jit_object_method(outputMatrix, _jit_sym_frommatrix, x->matrix, &convInfo);
+		err = (t_jit_err)jit_object_method(outputMatrix, _jit_sym_frommatrix, x->matrix, &convInfo);
 	}
 	else
 	{
@@ -703,17 +703,30 @@ void jit_ndi_receive_get_samples(t_jit_ndi_receive* x, double** outs, long sampl
 	NDIlib_audio_frame_v2_t audioFrame = { 0 };
 	ndiLib->framesync_capture_audio(x->ndiFrameSync, &audioFrame, x->samplerate, x->attrNumAudioChannels, sampleFrames);
 
-	assert(audioFrame.no_channels == x->attrNumAudioChannels);
-	assert(audioFrame.no_samples == sampleFrames);
-
-	for(int i = 0; i < x->attrNumAudioChannels; ++i)
-	{
-		double* dst = outs[i];
-		float* src = audioFrame.p_data + ((audioFrame.channel_stride_in_bytes / sizeof(float)) * i);
-
-		for(int j = 0; j < sampleFrames; ++j)
-			*dst++ = *src++;
-	}
+    if (audioFrame.p_data)
+    {
+        assert(audioFrame.no_channels == x->attrNumAudioChannels);
+        assert(audioFrame.no_samples == sampleFrames);
+
+        for(int i = 0; i < x->attrNumAudioChannels; ++i)
+        {
+            double* dst = outs[i];
+            float* src = audioFrame.p_data + ((audioFrame.channel_stride_in_bytes / sizeof(float)) * i);
+
+            for(int j = 0; j < sampleFrames; ++j)
+                *dst++ = *src++;
+        }
+    }
+    else
+    {
+        for(int i = 0; i < x->attrNumAudioChannels; ++i)
+        {
+            double* dst = outs[i];
+
+            for(int j = 0; j < sampleFrames; ++j)
+                *dst++ = 0;
+        }
+    }
 
 	ndiLib->framesync_free_audio(x->ndiFrameSync, &audioFrame);
 }
diff --git a/source/jit.ndi/jit.ndi.receive~/max.jit.ndi.receive~.c b/source/jit.ndi/jit.ndi.receive~/max.jit.ndi.receive~.c
index 3b3144a..098f7af 100644
--- a/source/jit.ndi/jit.ndi.receive~/max.jit.ndi.receive~.c
+++ b/source/jit.ndi/jit.ndi.receive~/max.jit.ndi.receive~.c
@@ -23,8 +23,8 @@
 
 #include <Processing.NDI.Lib.h>
 
-#include "../ndi_runtime.h"
-#include "../version.h"
+#include "ndi_runtime.h"
+#include "version.h"
 
 #ifdef MAC_VERSION
 #include <sys/param.h>
diff --git a/source/jit.ndi/jit.ndi.send~/max.jit.ndi.send~.c b/source/jit.ndi/jit.ndi.send~/max.jit.ndi.send~.c
index bbe8b05..7d0111d 100644
--- a/source/jit.ndi/jit.ndi.send~/max.jit.ndi.send~.c
+++ b/source/jit.ndi/jit.ndi.send~/max.jit.ndi.send~.c
@@ -23,7 +23,7 @@
 #include <Processing.NDI.Lib.h>
 
 #include "ndi_runtime.h"
-#include "../version.h"
+#include "version.h"
 
 
 
diff --git a/source/jit.ndi/version.h b/source/jit.ndi/version.h
index 944d22e..50efbf4 100644
--- a/source/jit.ndi/version.h
+++ b/source/jit.ndi/version.h
@@ -2,9 +2,9 @@
 #define H_JIT_NDI_VERSION
 
 #define JIT_NDI_VERSION_MAJOR 0
-#define JIT_NDI_VERSION_MINOR 2
+#define JIT_NDI_VERSION_MINOR 3
 #define JIT_NDI_VERSION_BUGFIX 0
 
-#define JIT_NDI_COPYRIGHT "Copyright (C) 2020 David Butler / The Impersonal Stereo"
+#define JIT_NDI_COPYRIGHT "Copyright (C) 2021 Pixsper Ltd."
 
 #endif
\ No newline at end of file