X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=include%2Flibsigrokflow%2Flibsigrokflow.hpp;h=ee71487cf3d1c638b7e9d4b4a64a95bc7921336d;hb=1060e9b5f80cde2c6b6cb18ded1fdbe0862c7796;hp=72fdc9d3ee9e9b6b0ad1368112ad6b4d4ab0fd31;hpb=37469b3d223e9c628a795c0338a1bf0cda54a786;p=libsigrokflow.git

diff --git a/include/libsigrokflow/libsigrokflow.hpp b/include/libsigrokflow/libsigrokflow.hpp
index 72fdc9d..ee71487 100644
--- a/include/libsigrokflow/libsigrokflow.hpp
+++ b/include/libsigrokflow/libsigrokflow.hpp
@@ -1,6 +1,7 @@
 /*
  * This file is part of the libsigrokflow project.
  *
+ * Copyright (C) 2018 Martin Ling <martin-sigrok@earth.li>
  * Copyright (C) 2018 Uwe Hermann <uwe@hermann-uwe.de>
  *
  * This program is free software: you can redistribute it and/or modify
@@ -22,7 +23,11 @@
 
 #include <gstreamermm.h>
 #include <gstreamermm/private/element_p.h>
+#include <gstreamermm/private/basesink_p.h>
+#ifdef HAVE_LIBSIGROKCXX
 #include <libsigrokcxx/libsigrokcxx.hpp>
+#endif
+#include <libsigrokdecode/libsigrokdecode.h>
 
 namespace Srf
 {
@@ -36,16 +41,15 @@ class Block
         /* Config API etc goes here */
 };
 
-class GstBlock :
-        public Gst::Element
+class Sink :
+        public Gst::BaseSink
 {
-        /* Operations specific to sigrok GStreamer blocks go here. */
 protected:
-        explicit GstBlock(GstElement *gobj);
+        explicit Sink(GstBaseSink *gobj);
 };
 
 class Device :
-        public GstBlock
+        public Gst::Element
 {
         /* Operations specific to hardware devices go here */
 protected:
@@ -60,6 +64,7 @@ protected:
         explicit CaptureDevice(GstElement *gobj);
 };
 
+#ifdef HAVE_LIBSIGROKCXX
 class LegacyCaptureDevice :
         public CaptureDevice
 {
@@ -94,6 +99,112 @@ private:
         void _run();
 };
 
+class LegacyInput :
+        public Gst::Element
+{
+public:
+        /* Create from libsigrok input */
+        static Glib::RefPtr<LegacyInput> create(
+                shared_ptr<sigrok::InputFormat> format,
+                map<string, Glib::VariantBase> options = map<string, Glib::VariantBase>());
+
+        /* Override start */
+        bool start_vfunc();
+
+        /* Chain function */
+        Gst::FlowReturn chain(const Glib::RefPtr<Gst::Pad> &pad,
+                        const Glib::RefPtr<Gst::Buffer> &buf);
+
+        /* Override stop */
+        bool stop_vfunc();
+
+        /* Gst class init */
+        static void class_init(Gst::ElementClass<LegacyInput> *klass);
+
+        /* Register class with plugin */
+        static bool register_element(Glib::RefPtr<Gst::Plugin> plugin);
+
+        /* Construcor used by element factory */
+        explicit LegacyInput(GstElement *gobj);
+private:
+        shared_ptr<sigrok::InputFormat> _libsigrok_input_format;
+        shared_ptr<sigrok::Input> _libsigrok_input;
+        shared_ptr<sigrok::Session> _session;
+        map<string, Glib::VariantBase> _options;
+        Glib::RefPtr<Gst::Pad> _sink_pad;
+        Glib::RefPtr<Gst::Pad> _src_pad;
+
+        void _datafeed_callback(shared_ptr<sigrok::Device> device,
+                        shared_ptr<sigrok::Packet> packet);
+};
+
+class LegacyOutput :
+        public Sink
+{
+public:
+        /* Create from libsigrok output object */
+        static Glib::RefPtr<LegacyOutput> create(
+                shared_ptr<sigrok::OutputFormat> libsigrok_output_format,
+                shared_ptr<sigrok::Device> libsigrok_device,
+                map<string, Glib::VariantBase> options = map<string, Glib::VariantBase>());
+
+        /* Override start */
+        bool start_vfunc();
+
+        /* Override render */
+        Gst::FlowReturn render_vfunc(const Glib::RefPtr<Gst::Buffer> &buffer);
+
+        /* Override stop */
+        bool stop_vfunc();
+
+        /* Gst class init */
+        static void class_init(Gst::ElementClass<LegacyOutput> *klass);
+
+        /* Register class with plugin */
+        static bool register_element(Glib::RefPtr<Gst::Plugin> plugin);
+
+        /* Constructor used by element factory */
+        explicit LegacyOutput(GstBaseSink *gobj);
+private:
+        shared_ptr<sigrok::OutputFormat> _libsigrok_output_format;
+        shared_ptr<sigrok::Device> _libsigrok_device;
+        shared_ptr<sigrok::Output> _libsigrok_output;
+        map<string, Glib::VariantBase> _options;
+};
+#endif
+
+class LegacyDecoder :
+        public Sink
+{
+public:
+        static Glib::RefPtr<LegacyDecoder> create(
+                struct srd_session *libsigrokdecode_session, uint64_t unitsize);
+
+        /* Retrieve libsigrokdecode session */
+        struct srd_session *libsigrokdecode_session();
+
+        /* Override start */
+        bool start_vfunc();
+
+        /* Override render */
+        Gst::FlowReturn render_vfunc(const Glib::RefPtr<Gst::Buffer> &buffer);
+
+        /* Override stop */
+        bool stop_vfunc();
+
+        /* Gst class init */
+        static void class_init(Gst::ElementClass<LegacyDecoder> *klass);
+
+        /* Register class with plugin */
+        static bool register_element(Glib::RefPtr<Gst::Plugin> plugin);
+
+        /* Constructor used by element factory */
+        explicit LegacyDecoder(GstBaseSink *gobj);
+private:
+        struct srd_session *_session;
+        uint64_t _abs_ss;
+        uint64_t _unitsize;
+};
 
 }
 #endif