From fe9b6c233db1e15638d573696cc155ca6aa7ce2f Mon Sep 17 00:00:00 2001
From: falkTX <falktx@falktx.com>
Date: Mon, 5 Sep 2022 19:13:20 +0100
Subject: [PATCH] Fix previous commit, only use 1 audio port in clap for now

---
 cmake/DPF-plugin.cmake            |  8 ++++----
 distrho/src/DistrhoPluginCLAP.cpp | 23 +++++++++++------------
 distrho/src/DistrhoPluginVST3.cpp |  2 +-
 3 files changed, 16 insertions(+), 17 deletions(-)

diff --git a/cmake/DPF-plugin.cmake b/cmake/DPF-plugin.cmake
index 858c49c8..e0f8edf1 100644
--- a/cmake/DPF-plugin.cmake
+++ b/cmake/DPF-plugin.cmake
@@ -336,9 +336,9 @@ function(dpf__build_vst2 NAME DGL_LIBRARY)
       OUTPUT_NAME "${NAME}"
       SUFFIX "")
     set(INFO_PLIST_PROJECT_NAME "${NAME}")
-    configure_file("${DPF_ROOT_DIR}/utils/plugin.vst/Contents/Info.plist"
+    configure_file("${DPF_ROOT_DIR}/utils/plugin.bundle/Contents/Info.plist"
       "${PROJECT_BINARY_DIR}/bin/${NAME}.vst/Contents/Info.plist" @ONLY)
-    file(COPY "${DPF_ROOT_DIR}/utils/plugin.vst/Contents/PkgInfo"
+    file(COPY "${DPF_ROOT_DIR}/utils/plugin.bundle/Contents/PkgInfo"
       DESTINATION "${PROJECT_BINARY_DIR}/bin/${NAME}.vst/Contents")
   endif()
 endfunction()
@@ -425,9 +425,9 @@ function(dpf__build_vst3 NAME DGL_LIBRARY)
   if(APPLE)
     # Uses the same macOS bundle template as VST2
     set(INFO_PLIST_PROJECT_NAME "${NAME}")
-    configure_file("${DPF_ROOT_DIR}/utils/plugin.vst/Contents/Info.plist"
+    configure_file("${DPF_ROOT_DIR}/utils/plugin.bundle/Contents/Info.plist"
      "${PROJECT_BINARY_DIR}/bin/${NAME}.vst3/Contents/Info.plist" @ONLY)
-    file(COPY "${DPF_ROOT_DIR}/utils/plugin.vst/Contents/PkgInfo"
+    file(COPY "${DPF_ROOT_DIR}/utils/plugin.bundle/Contents/PkgInfo"
      DESTINATION "${PROJECT_BINARY_DIR}/bin/${NAME}.vst3/Contents")
   endif()
 endfunction()
diff --git a/distrho/src/DistrhoPluginCLAP.cpp b/distrho/src/DistrhoPluginCLAP.cpp
index 881dad57..83afbb72 100644
--- a/distrho/src/DistrhoPluginCLAP.cpp
+++ b/distrho/src/DistrhoPluginCLAP.cpp
@@ -177,17 +177,17 @@ public:
 
         if (const uint32_t frames = process->frames_count)
         {
-            DISTRHO_SAFE_ASSERT_UINT2_RETURN(process->audio_inputs_count == DISTRHO_PLUGIN_NUM_INPUTS,
-                                             process->audio_inputs_count, DISTRHO_PLUGIN_NUM_INPUTS, false);
-            DISTRHO_SAFE_ASSERT_UINT2_RETURN(process->audio_outputs_count == DISTRHO_PLUGIN_NUM_OUTPUTS,
-                                             process->audio_outputs_count, DISTRHO_PLUGIN_NUM_OUTPUTS, false);
-
             // TODO multi-port bus stuff
+            DISTRHO_SAFE_ASSERT_UINT_RETURN(process->audio_inputs_count == 0 || process->audio_inputs_count == 1,
+                                            process->audio_inputs_count, false);
+            DISTRHO_SAFE_ASSERT_UINT_RETURN(process->audio_outputs_count == 0 || process->audio_outputs_count == 1,
+                                            process->audio_outputs_count, false);
+
             const float** inputs = process->audio_inputs != nullptr
-                                 ? const_cast<const float**>(process->audio_inputs->data32)
+                                 ? const_cast<const float**>(process->audio_inputs[0].data32)
                                  : nullptr;
             /**/ float** outputs = process->audio_outputs != nullptr
-                                 ? process->audio_inputs->data32
+                                 ? process->audio_outputs[0].data32
                                  : nullptr;
 
             fOutputEvents = process->out_events;
@@ -266,7 +266,7 @@ static ScopedPointer<PluginExporter> sPlugin;
 
 static uint32_t clap_plugin_audio_ports_count(const clap_plugin_t*, const bool is_input)
 {
-    return is_input ? DISTRHO_PLUGIN_NUM_INPUTS : DISTRHO_PLUGIN_NUM_OUTPUTS;
+    return (is_input ? DISTRHO_PLUGIN_NUM_INPUTS : DISTRHO_PLUGIN_NUM_OUTPUTS) != 0 ? 1 : 0;
 }
 
 static bool clap_plugin_audio_ports_get(const clap_plugin_t*,
@@ -277,6 +277,7 @@ static bool clap_plugin_audio_ports_get(const clap_plugin_t*,
     const uint32_t maxPortCount = is_input ? DISTRHO_PLUGIN_NUM_INPUTS : DISTRHO_PLUGIN_NUM_OUTPUTS;
     DISTRHO_SAFE_ASSERT_UINT2_RETURN(index < maxPortCount, index, maxPortCount, false);
 
+    // TODO use groups
     AudioPortWithBusId& audioPort(sPlugin->getAudioPort(is_input, index));
 
     info->id = index;
@@ -290,10 +291,8 @@ static bool clap_plugin_audio_ports_get(const clap_plugin_t*,
     // info->port_type = audioPort.hints & kAudioPortIsCV ? CLAP_PORT_CV : nullptr;
     info->port_type = nullptr;
 
-    info->in_place_pair = index < (is_input ? DISTRHO_PLUGIN_NUM_OUTPUTS : DISTRHO_PLUGIN_NUM_INPUTS)
-                        ? index
-                        : CLAP_INVALID_ID;
-    
+    info->in_place_pair = DISTRHO_PLUGIN_NUM_INPUTS == DISTRHO_PLUGIN_NUM_OUTPUTS ? index : CLAP_INVALID_ID;
+
     return true;
 }
 
diff --git a/distrho/src/DistrhoPluginVST3.cpp b/distrho/src/DistrhoPluginVST3.cpp
index a49a0d00..7ce39b80 100644
--- a/distrho/src/DistrhoPluginVST3.cpp
+++ b/distrho/src/DistrhoPluginVST3.cpp
@@ -4952,7 +4952,7 @@ bool EXITFNNAME(void);
 
 bool EXITFNNAME(void)
 {
-    sPlugin = nullptr;
+    DISTRHO_NAMESPACE::sPlugin = nullptr;
     return true;
 }