diff --git a/build.zig b/build.zig index 4162d26..867a0e9 100644 --- a/build.zig +++ b/build.zig @@ -53,26 +53,21 @@ pub fn build(b: *std.Build) void { exe.linkSystemLibrary("c"); + exe.linkSystemLibrary("gstreamer-1.0"); + exe.linkSystemLibrary("gstapp-1.0"); + exe.linkSystemLibrary("glib-2.0"); + exe.linkSystemLibrary("gobject-2.0"); + exe.root_module.addImport("glib", gobject.module("glib2")); exe.root_module.addImport("gobject", gobject.module("gobject2")); exe.root_module.addImport("gst", gobject.module("gst1")); - - exe.addIncludePath(.{ .cwd_relative = b.fmt("{s}/include/gstreamer-1.0", .{gst_dev_path.?}) }); // not sure why both are needed, but - exe.addIncludePath(.{ .cwd_relative = b.fmt("{s}/include/gstreamer-1.0/gst", .{gst_dev_path.?}) }); // it won't compile without them - exe.addIncludePath(.{ .cwd_relative = b.fmt("{s}/include/gstreamer-1.0", .{gst_plugins_base_dev_path.?}) }); // needed for header resolution of below dep - exe.addIncludePath(.{ .cwd_relative = b.fmt("{s}/include/glib-2.0", .{glib_dev_path.?}) }); - exe.addIncludePath(.{ .cwd_relative = b.fmt("{s}/lib/glib-2.0/include", .{glib_path.?}) }); + exe.root_module.addImport("gstapp", gobject.module("gstapp1")); // exe.addIncludePath(.{ .cwd_relative = "/usr/include/hailo" }); // exe.addLibraryPath(.{ .cwd_relative = "/home/nixolas/Documents/hailort/build/hailort/libhailort/src"}); // exe.linkSystemLibrary("hailort"); - exe.addLibraryPath(.{ .cwd_relative = b.fmt("{s}/lib", .{ gst_plugins_base_path.? }) }); - exe.linkSystemLibrary("gstreamer-1.0"); - exe.linkSystemLibrary("gstapp-1.0"); - exe.linkSystemLibrary("glib-2.0"); - exe.linkSystemLibrary("gobject-2.0"); // This declares intent for the executable to be installed into the // standard location when the user invokes the "install" step (the default diff --git a/flake.nix b/flake.nix index 0415acd..b0040b9 100644 --- a/flake.nix +++ b/flake.nix @@ -36,9 +36,9 @@ GLIB_DEV_PATH = pkgs.glib.dev; GLIB_PATH = pkgs.glib.out; - HAILORT_LOGGER_PATH = "./logs"; - HAILORT_CONSOLE_LOGGER_LEVEL = "info"; - HAILO_MONITOR = 1; + HAILORT_LOGGER_PATH = "./logs"; + HAILORT_CONSOLE_LOGGER_LEVEL = "info"; + HAILO_MONITOR = 1; }; } ); diff --git a/src/main.zig b/src/main.zig index 4b797e2..9f303af 100644 --- a/src/main.zig +++ b/src/main.zig @@ -2,11 +2,15 @@ const std = @import("std"); const hlo = @cImport({ @cInclude("hailort.h"); }); -const gst_app = @cImport({ // glib-object for g_object_* functions - @cInclude("gstappsrc.h"); -}); + +// remove "sources/" and "X.zig" +// const gst = @import("sources/gst1.zig"); +// const gstapp = @import ("sources/gstapp1.zig"); +// const glib = @import("sources/glib2.zig"); +// const gobject = @import("sources/gobject2.zig"); const gst = @import("gst"); +const gstapp = @import ("gstapp"); const glib = @import("glib"); const gobject = @import("gobject"); @@ -32,56 +36,53 @@ pub fn main() !void { // When you look into the GST_BIN macro that zig can't compile, // it really is just this pointer cast with extra steps of verification - const bin: *gst.GstBin = @ptrCast(pipeline); + const bin: *gst.Bin = pipeline.Parent; // Gstreamer gives a critical warning when using gst.gst_bin_add_many, but doesn't // when calling each individually - _ = gst.bin_add(bin, source); - _ = gst.bin_add(bin, sink); + _ = gst.Bin.add(*bin, source); + _ = gst.Bin.add(*bin, sink); // the failure return code is -1 I believe - if (gst.element_link(source, sink) < 0) { - gst.object_unref(pipeline); + if (gst.Element.link(source, sink) < 0) { + pipeline.unref(); std.debug.panic("Elements could not be linked\n", .{}); } // g_int is just i32. You can - gst.g_object_set(source, "pattern", @as(i16, 0)); + source.set("pattern", @as(i16, 0)); - const ret = gst.element_set_state(pipeline, gst.GST_STATE_PLAYING); - if (ret == gst.GST_STATE_CHANGE_FAILURE) { - gst.object_unref(pipeline); + const ret = pipeline.setState(gst.State.playing); + if (ret == gst.StateChangeReturn.failure) { + pipeline.unref(); std.debug.panic("Could not start pipeline", .{}); } - const bus: *gst.GstBus = gst.element_get_bus(pipeline); - const msg: *gst.GstMessage = gst.bus_timed_pop_filtered( // This call holds until there is a valid message - bus, - gst.GST_CLOCK_TIME_NONE, - gst.GST_MESSAGE_ERROR | gst.GST_MESSAGE_EOS, - ); + const bus: *gst.Bus = pipeline.getBus(); + const msg: *gst.Message = bus.popFiltered( gst.MessageType.flags_eos + gst.MessageType.flags_warning ); - if (gst.GST_MESSAGE_TYPE(msg) == gst.GST_MESSAGE_ERROR) { - const err: [*c][*c]gst.GError = null; - var debug_info: ?*gst.gchar = null; + if (msg.f_type == 1) { + const err: glib.Error = null; + var debug_info: [*][*:0]u8 = null; - switch (gst.GST_MESSAGE_TYPE(msg)) { - gst.GST_MESSAGE_ERROR => { - gst.message_parse_error(msg, err, &debug_info); + switch (msg.f_type) { + 1 => { + msg.parseError(err, &debug_info); std.debug.print("Error received from element {s}: {s}", .{ gst.GST_OBJECT_NAME(msg.src), err.*.*.message }); if (debug_info != null) { // I couldn't figure out how to do a orelse statement for this unwrap. std.debug.print("Debugging information: {s}", .{debug_info.?}); } - gst.g_clear_error(err); - gst.g_free(debug_info); + glib.clearError(err); + glib.free(debug_info); }, else => {}, } - gst.message_unref(msg); + + msg.unref(); } - gst.object_unref(bus); - _ = gst.element_set_state(pipeline, gst.GST_STATE_NULL); - gst.object_unref(pipeline); + bus.unref(); + pipeline.setState(gst.State.null); + pipeline.unref(); }