Use boost::filesystem::path for _gpu_binary_location.

4 files changed, 24 insertions, 13 deletions

diff --git a/src/lib/config.cc b/src/lib/config.cc
index 81b7ea857..410b2a899 100644
--- a/src/lib/config.cc
+++ b/src/lib/config.cc
@@ -213,7 +213,7 @@ Config::set_defaults ()
 	set_notification_email_to_default ();
 	set_cover_sheet_to_default ();
 
-	_gpu_binary_location = "";
+	_gpu_binary_location = {};
 	_enable_gpu = false;
 	_selected_gpu = 0;
 	_gpu_license_server = "";
@@ -642,7 +642,7 @@ try
 	_isdcf_name_part_length = f.optional_number_child<int>("ISDCFNamePartLength").get_value_or(14);
 
 	_enable_gpu = f.optional_bool_child("EnableGpu").get_value_or(false);
-	_gpu_binary_location = f.string_child("GpuBinaryLocation");
+	_gpu_binary_location = f.optional_string_child("GpuBinaryLocation");
 	_selected_gpu = f.number_child<int>("SelectedGpu");
 	_gpu_license_server = f.string_child("GpuLicenseServer");
 	_gpu_license_port = f.number_child<int>("GpuLicensePort");
@@ -1134,7 +1134,9 @@ Config::write_config () const
 	/* [XML] ISDCFNamePartLength Maximum length of the "name" part of an ISDCF name, which should be 14 according to the standard */
 	root->add_child("ISDCFNamePartLength")->add_child_text(raw_convert<string>(_isdcf_name_part_length));
 
-	root->add_child("GpuBinaryLocation")->add_child_text(_gpu_binary_location);
+	if (_gpu_binary_location) {
+		root->add_child("GpuBinaryLocation")->add_child_text(_gpu_binary_location->string());
+	}
 	root->add_child("EnableGpu")->add_child_text((_enable_gpu ? "1" : "0"));
 	root->add_child("SelectedGpu")->add_child_text(raw_convert<string>(_selected_gpu));
 	root->add_child("GpuLicenseServer")->add_child_text(_gpu_license_server);
diff --git a/src/lib/config.h b/src/lib/config.h
index ad237c04b..eb5e255a7 100644
--- a/src/lib/config.h
+++ b/src/lib/config.h
@@ -618,7 +618,7 @@ public:
 		return _allow_smpte_bv20;
 	}
 
-	std::string gpu_binary_location() const {
+	boost::optional<boost::filesystem::path> gpu_binary_location() const {
 		return _gpu_binary_location;
 	}
 
@@ -1223,7 +1223,7 @@ public:
 		maybe_set(_allow_smpte_bv20, allow, ALLOW_SMPTE_BV20);
 	}
 
-	void set_gpu_binary_location(std::string location) {
+	void set_gpu_binary_location(boost::filesystem::path location) {
 		maybe_set(_gpu_binary_location, location);
 	}
 
@@ -1494,7 +1494,7 @@ private:
 
 	/* GPU */
 	bool _enable_gpu;
-	std::string _gpu_binary_location;
+	boost::optional<boost::filesystem::path> _gpu_binary_location;
 	int _selected_gpu;
 	std::string _gpu_license_server;
 	int _gpu_license_port;
diff --git a/src/lib/grok_context.h b/src/lib/grok_context.h
index 49f916158..dcc40f237 100644
--- a/src/lib/grok_context.h
+++ b/src/lib/grok_context.h
@@ -18,20 +18,27 @@
 
 */
 
+
 #pragma once
 
+
 #include "config.h"
+#include "dcpomatic_assert.h"
 #include "dcpomatic_log.h"
 #include "grok_messenger.h"
 #include "log.h"
 #include "writer.h"
 
+
 class Film;
 
+
 static std::mutex launchMutex;
 
+
 namespace grk_plugin {
 
+
 struct GrokLogger : public MessengerLogger
 {
 	explicit GrokLogger(const std::string& preamble)
@@ -111,7 +118,7 @@ struct DcpomaticContext
 		std::shared_ptr<const Film> film_,
 		Writer& writer_,
 		EventHistory& history_,
-		const std::string& location_
+		const boost::optional<boost::filesystem::path>& location_
 		)
 		: film(film_)
 		, writer(writer_)
@@ -131,7 +138,7 @@ struct DcpomaticContext
 	std::shared_ptr<const Film> film;
 	Writer& writer;
 	EventHistory& history;
-	std::string location;
+	boost::optional<boost::filesystem::path> location;
 	uint32_t width;
 	uint32_t height;
 };
@@ -177,11 +184,12 @@ public:
 		};
 
 		if (Config::instance()->enable_gpu()) {
-			boost::filesystem::path folder(_dcpomatic_context.location);
+			DCPOMATIC_ASSERT(_dcpomatic_context.location);
+			boost::filesystem::path folder(*_dcpomatic_context.location);
 			boost::filesystem::path binaryPath = folder / "grk_compress";
 			if (!boost::filesystem::exists(binaryPath)) {
 				get_messenger_logger()->error("Invalid binary location %s",
-				                            _dcpomatic_context.location.c_str());
+				                            _dcpomatic_context.location->c_str());
 				return;
 			}
 			auto proc = [this](const std::string& str) {
@@ -251,7 +259,8 @@ public:
 			auto s = dcpv.get_size();
 			_dcpomatic_context.set_dimensions(s.width, s.height);
 			auto config = Config::instance();
-			_messenger->launch_grok(_dcpomatic_context.location,
+			DCPOMATIC_ASSERT(_dcpomatic_context.location);
+			_messenger->launch_grok(*_dcpomatic_context.location,
 			                        _dcpomatic_context.width, _dcpomatic_context.width,
 			                        _dcpomatic_context.height,
 			                        3, 12, device,
diff --git a/src/lib/grok_messenger.h b/src/lib/grok_messenger.h
index 873233da4..70dc7ccd9 100644
--- a/src/lib/grok_messenger.h
+++ b/src/lib/grok_messenger.h
@@ -699,7 +699,7 @@ struct Messenger
 		return (pid != -1 && kill(pid, SIGKILL) != -1);
 	}
 
-	void launch_grok(const std::string& dir, uint32_t width, uint32_t stride,
+	void launch_grok(const boost::filesystem::path& dir, uint32_t width, uint32_t stride,
 	                 uint32_t height, uint32_t samplesPerPixel, uint32_t depth,
 	                 int device, bool is4K, uint32_t fps, uint32_t bandwidth,
 	                 const std::string server, uint32_t port,
@@ -811,7 +811,7 @@ protected:
 	std::condition_variable clientInitializedCondition_;
 
 private:
-	void launch(const std::string& cmd, const std::string& dir)
+	void launch(const std::string& cmd, const boost::filesystem::path& dir)
 	{
 		// Change the working directory
 		if (!dir.empty()) {