3 files changed, 5 insertions, 5 deletions
diff --git a/video-ps3eye/module.cpp b/video-ps3eye/module.cpp
index 25d82170..4279d68d 100644
--- a/video-ps3eye/module.cpp
+++ b/video-ps3eye/module.cpp
@@ -157,7 +157,7 @@ bool ps3eye_camera::start(info& args)
 
     open = false;
     fr = {};
-    fr.channels = 1;
+    fr.channels = args.num_channels == 1 ? 1 : 3;
     fr.channel_size = 1;
 
     if (!args.width || args.width > 320)
@@ -175,6 +175,7 @@ bool ps3eye_camera::start(info& args)
     ptr.in.framerate = (uint8_t)std::clamp(args.fps, 30, 187);
     ptr.in.gain = (uint8_t)s.gain;
     ptr.in.exposure = (uint8_t)s.exposure;
+    ptr.in.channels = args.num_channels == 1 ? 1 : 3;
 
     sleep_ms = std::clamp(int(std::floor(450./ptr.in.framerate)), 1, 10);
 
diff --git a/video-ps3eye/shm-layout.hpp b/video-ps3eye/shm-layout.hpp
index d7905109..8c770d43 100644
--- a/video-ps3eye/shm-layout.hpp
+++ b/video-ps3eye/shm-layout.hpp
@@ -9,7 +9,7 @@ struct shm_in {
     enum class mode : uint8_t { qvga, vga, };
 
     uint32_t settings_updated;
-    uint8_t framerate;
+    uint8_t framerate, channels;
     mode resolution;
     //uint8_t sharpness, contrast, brightness hue, saturation;
     uint8_t gain, exposure, auto_gain, test_pattern;
diff --git a/video-ps3eye/wrapper.cxx b/video-ps3eye/wrapper.cxx
index 0f9344eb..b7f58185 100644
--- a/video-ps3eye/wrapper.cxx
+++ b/video-ps3eye/wrapper.cxx
@@ -52,6 +52,7 @@ int main(int argc, char** argv)
     volatile auto& ptr_ = *(ps3eye::shm*)mem_.ptr();
     volatile auto& in = ptr_.in;
     volatile auto& out = ptr_.out;
+    int num_channels = in.channels;
 
     auto cameras = ps3eye::list_devices();
 
@@ -65,9 +66,7 @@ int main(int argc, char** argv)
     auto* frame = (uint8_t*)out.data_640x480;
     decltype(out.timecode) timecode = 0;
 
-    constexpr auto fmt = ps3eye::num_channels == 1
-                         ? ps3eye::format::Gray
-                         : ps3eye::format::BGR;
+    auto fmt = num_channels == 1 ? ps3eye::format::Gray : ps3eye::format::BGR;
 
     {
         int framerate = in.framerate;