From 4632e59dec5832ac3642e7b3133d5146e1b1ee95 Mon Sep 17 00:00:00 2001
From: Savanni D'Gerinel <savanni@luminescent-dreams.com>
Date: Tue, 7 Feb 2023 09:31:28 -0500
Subject: [PATCH] Add an example gstreamer control

---
 music-player/streamer/Cargo.lock  | 514 ++++++++++++++++++++++++++++++
 music-player/streamer/Cargo.toml  |  10 +
 music-player/streamer/src/main.rs |  46 +++
 3 files changed, 570 insertions(+)
 create mode 100644 music-player/streamer/Cargo.lock
 create mode 100644 music-player/streamer/Cargo.toml
 create mode 100644 music-player/streamer/src/main.rs

diff --git a/music-player/streamer/Cargo.lock b/music-player/streamer/Cargo.lock
new file mode 100644
index 0000000..085ec75
--- /dev/null
+++ b/music-player/streamer/Cargo.lock
@@ -0,0 +1,514 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "anyhow"
+version = "1.0.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "224afbd727c3d6e4b90103ece64b8d1b67fbb1973b1046c2281eed3f3803f800"
+
+[[package]]
+name = "autocfg"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+
+[[package]]
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+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
+[[package]]
+name = "cfg-expr"
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+checksum = "b0357a6402b295ca3a86bc148e84df46c02e41f41fef186bda662557ef6328aa"
+dependencies = [
+ "smallvec",
+]
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
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+
+[[package]]
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+ "futures-core",
+]
+
+[[package]]
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+
+[[package]]
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+dependencies = [
+ "futures-core",
+ "futures-task",
+ "futures-util",
+]
+
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+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
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+
+[[package]]
+name = "futures-util"
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+dependencies = [
+ "futures-core",
+ "futures-macro",
+ "futures-task",
+ "pin-project-lite",
+ "pin-utils",
+ "slab",
+]
+
+[[package]]
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+dependencies = [
+ "glib-sys",
+ "gobject-sys",
+ "libc",
+ "system-deps",
+ "winapi",
+]
+
+[[package]]
+name = "glib"
+version = "0.16.7"
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+dependencies = [
+ "bitflags",
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-task",
+ "futures-util",
+ "gio-sys",
+ "glib-macros",
+ "glib-sys",
+ "gobject-sys",
+ "libc",
+ "once_cell",
+ "smallvec",
+ "thiserror",
+]
+
+[[package]]
+name = "glib-macros"
+version = "0.16.3"
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+checksum = "e084807350b01348b6d9dbabb724d1a0bb987f47a2c85de200e98e12e30733bf"
+dependencies = [
+ "anyhow",
+ "heck",
+ "proc-macro-crate",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "glib-sys"
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+checksum = "c61a4f46316d06bfa33a7ac22df6f0524c8be58e3db2d9ca99ccb1f357b62a65"
+dependencies = [
+ "libc",
+ "system-deps",
+]
+
+[[package]]
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+dependencies = [
+ "glib-sys",
+ "libc",
+ "system-deps",
+]
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+dependencies = [
+ "bitflags",
+ "cfg-if",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "glib",
+ "gstreamer-sys",
+ "libc",
+ "muldiv",
+ "num-integer",
+ "num-rational",
+ "once_cell",
+ "option-operations",
+ "paste",
+ "pretty-hex",
+ "thiserror",
+]
+
+[[package]]
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+dependencies = [
+ "glib-sys",
+ "gobject-sys",
+ "libc",
+ "system-deps",
+]
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+[[package]]
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+[[package]]
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+dependencies = [
+ "autocfg",
+ "hashbrown",
+]
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+[[package]]
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+[[package]]
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+[[package]]
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+ "memchr",
+]
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+dependencies = [
+ "autocfg",
+ "num-traits",
+]
+
+[[package]]
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+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-traits"
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+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "once_cell"
+version = "1.17.0"
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+
+[[package]]
+name = "option-operations"
+version = "0.5.0"
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+checksum = "7c26d27bb1aeab65138e4bf7666045169d1717febcc9ff870166be8348b223d0"
+dependencies = [
+ "paste",
+]
+
+[[package]]
+name = "paste"
+version = "1.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d01a5bd0424d00070b0098dd17ebca6f961a959dead1dbcbbbc1d1cd8d3deeba"
+
+[[package]]
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+
+[[package]]
+name = "pin-utils"
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+
+[[package]]
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+
+[[package]]
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+ "version_check",
+]
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+]
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+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
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+
+[[package]]
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+checksum = "4614a76b2a8be0058caa9dbbaf66d988527d86d003c11a94fbd335d7661edcef"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
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+checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
+
+[[package]]
+name = "streamer"
+version = "0.1.0"
+dependencies = [
+ "gstreamer",
+]
+
+[[package]]
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+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2955b1fe31e1fa2fbd1976b71cc69a606d7d4da16f6de3333d0c92d51419aeff"
+dependencies = [
+ "cfg-expr",
+ "heck",
+ "pkg-config",
+ "toml",
+ "version-compare",
+]
+
+[[package]]
+name = "thiserror"
+version = "1.0.38"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a9cd18aa97d5c45c6603caea1da6628790b37f7a34b6ca89522331c5180fed0"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
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+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
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+dependencies = [
+ "serde",
+]
+
+[[package]]
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+dependencies = [
+ "indexmap",
+ "nom8",
+ "toml_datetime",
+]
+
+[[package]]
+name = "unicode-ident"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+[[package]]
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+
+[[package]]
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+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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diff --git a/music-player/streamer/Cargo.toml b/music-player/streamer/Cargo.toml
new file mode 100644
index 0000000..448d41e
--- /dev/null
+++ b/music-player/streamer/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+name = "streamer"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+gstreamer = "0.19.7"
+
diff --git a/music-player/streamer/src/main.rs b/music-player/streamer/src/main.rs
new file mode 100644
index 0000000..1987d55
--- /dev/null
+++ b/music-player/streamer/src/main.rs
@@ -0,0 +1,46 @@
+use gstreamer::{format::ClockTime, prelude::*, MessageView};
+use std::{thread, time, time::Duration};
+
+fn main() {
+    gstreamer::init().unwrap();
+
+    let uri = "file:///home/savanni/Music/Lindsey%20Stirling/Artemis/01%20-%20Underground.mp3.mp3";
+    let pipeline = gstreamer::parse_launch(&format!("playbin uri={}", uri)).unwrap();
+    pipeline.set_state(gstreamer::State::Playing).unwrap();
+
+    let message_handler = {
+        let pipeline = pipeline.clone();
+        thread::spawn(move || {
+            let bus = pipeline.bus().unwrap();
+            for msg in bus.iter_timed(gstreamer::ClockTime::NONE) {
+                match msg.view() {
+                    MessageView::Eos(_) => (),
+                    MessageView::Error(err) => {
+                        println!(
+                            "Error from {:?}: {} ({:?})",
+                            err.src().map(|s| s.path_string()),
+                            err.error(),
+                            err.debug()
+                        );
+                    }
+                    msg => println!("{:?}", msg),
+                }
+            }
+        })
+    };
+
+    let query_handler = {
+        let pipeline = pipeline.clone();
+        thread::spawn(move || loop {
+            let position: Option<ClockTime> = pipeline.query_position();
+            let duration: Option<ClockTime> = pipeline.query_duration();
+            println!("{:?} {:?}", position, duration);
+            thread::sleep(Duration::from_millis(100));
+        })
+    };
+
+    message_handler.join();
+    query_handler.join();
+
+    pipeline.set_state(gstreamer::State::Null).unwrap();
+}