// This file was generated by gir (https://github.com/gtk-rs/gir @ b5ea065)
// from gir-files (https://github.com/gtk-rs/gir-files @ ???)
// DO NOT EDIT

extern crate gstreamer_sys;
extern crate shell_words;
extern crate tempdir;
use std::env;
use std::error::Error;
use std::path::Path;
use std::mem::{align_of, size_of};
use std::process::Command;
use std::str;
use gstreamer_sys::*;

static PACKAGES: &[&str] = &["gstreamer-1.0"];

#[derive(Clone, Debug)]
struct Compiler {
    pub args: Vec<String>,
}

impl Compiler {
    pub fn new() -> Result<Compiler, Box<Error>> {
        let mut args = get_var("CC", "cc")?;
        args.push("-Wno-deprecated-declarations".to_owned());
        // For %z support in printf when using MinGW.
        args.push("-D__USE_MINGW_ANSI_STDIO".to_owned());
        args.extend(get_var("CFLAGS", "")?);
        args.extend(get_var("CPPFLAGS", "")?);
        args.extend(pkg_config_cflags(PACKAGES)?);
        Ok(Compiler { args })
    }

    pub fn define<'a, V: Into<Option<&'a str>>>(&mut self, var: &str, val: V) {
        let arg = match val.into() {
            None => format!("-D{}", var),
            Some(val) => format!("-D{}={}", var, val),
        };
        self.args.push(arg);
    }

    pub fn compile(&self, src: &Path, out: &Path) -> Result<(), Box<Error>> {
        let mut cmd = self.to_command();
        cmd.arg(src);
        cmd.arg("-o");
        cmd.arg(out);
        let status = cmd.spawn()?.wait()?;
        if !status.success() {
            return Err(format!("compilation command {:?} failed, {}",
                               &cmd, status).into());
        }
        Ok(())
    }

    fn to_command(&self) -> Command {
        let mut cmd = Command::new(&self.args[0]);
        cmd.args(&self.args[1..]);
        cmd
    }
}

fn get_var(name: &str, default: &str) -> Result<Vec<String>, Box<Error>> {
    match env::var(name) {
        Ok(value) => Ok(shell_words::split(&value)?),
        Err(env::VarError::NotPresent) => Ok(shell_words::split(default)?),
        Err(err) => Err(format!("{} {}", name, err).into()),
    }
}

fn pkg_config_cflags(packages: &[&str]) -> Result<Vec<String>, Box<Error>> {
    if packages.is_empty() {
        return Ok(Vec::new());
    }
    let mut cmd = Command::new("pkg-config");
    cmd.arg("--cflags");
    cmd.args(packages);
    let out = cmd.output()?;
    if !out.status.success() {
        return Err(format!("command {:?} returned {}",
                           &cmd, out.status).into());
    }
    let stdout = str::from_utf8(&out.stdout)?;
    Ok(shell_words::split(stdout.trim())?)
}


#[derive(Copy, Clone, Debug, Eq, PartialEq)]
struct Layout {
    size: usize,
    alignment: usize,
}

#[derive(Copy, Clone, Debug, Default, Eq, PartialEq)]
struct Results {
    /// Number of successfully completed tests.
    passed: usize,
    /// Total number of failed tests (including those that failed to compile).
    failed: usize,
    /// Number of tests that failed to compile.
    failed_to_compile: usize,
}

impl Results {
    fn record_passed(&mut self) {
        self.passed += 1;
    }
    fn record_failed(&mut self) {
        self.failed += 1;
    }
    fn record_failed_to_compile(&mut self) {
        self.failed += 1;
        self.failed_to_compile += 1;
    }
    fn summary(&self) -> String {
        format!(
            "{} passed; {} failed (compilation errors: {})",
            self.passed,
            self.failed,
            self.failed_to_compile)
    }
    fn expect_total_success(&self) {
        if self.failed == 0 {
            println!("OK: {}", self.summary());
        } else {
            panic!("FAILED: {}", self.summary());
        };
    }
}

#[test]
fn cross_validate_constants_with_c() {
    let tmpdir = tempdir::TempDir::new("abi").expect("temporary directory");
    let cc = Compiler::new().expect("configured compiler");

    assert_eq!("1",
               get_c_value(tmpdir.path(), &cc, "1").expect("C constant"),
               "failed to obtain correct constant value for 1");

    let mut results : Results = Default::default();
    for (i, &(name, rust_value)) in RUST_CONSTANTS.iter().enumerate() {
        match get_c_value(tmpdir.path(), &cc, name) {
            Err(e) => {
                results.record_failed_to_compile();
                eprintln!("{}", e);
            },
            Ok(ref c_value) => {
                if rust_value == c_value {
                    results.record_passed();
                } else {
                    results.record_failed();
                    eprintln!("Constant value mismatch for {}\nRust: {:?}\nC:    {:?}",
                              name, rust_value, c_value);
                }
            }
        };
        if (i + 1) % 25 == 0 {
            println!("constants ... {}", results.summary());
        }
    }
    results.expect_total_success();
}

#[test]
fn cross_validate_layout_with_c() {
    let tmpdir = tempdir::TempDir::new("abi").expect("temporary directory");
    let cc = Compiler::new().expect("configured compiler");

    assert_eq!(Layout {size: 1, alignment: 1},
               get_c_layout(tmpdir.path(), &cc, "char").expect("C layout"),
               "failed to obtain correct layout for char type");

    let mut results : Results = Default::default();
    for (i, &(name, rust_layout)) in RUST_LAYOUTS.iter().enumerate() {
        match get_c_layout(tmpdir.path(), &cc, name) {
            Err(e) => {
                results.record_failed_to_compile();
                eprintln!("{}", e);
            },
            Ok(c_layout) => {
                if rust_layout == c_layout {
                    results.record_passed();
                } else {
                    results.record_failed();
                    eprintln!("Layout mismatch for {}\nRust: {:?}\nC:    {:?}",
                              name, rust_layout, &c_layout);
                }
            }
        };
        if (i + 1) % 25 == 0 {
            println!("layout    ... {}", results.summary());
        }
    }
    results.expect_total_success();
}

fn get_c_layout(dir: &Path, cc: &Compiler, name: &str) -> Result<Layout, Box<Error>> {
    let exe = dir.join("layout");
    let mut cc = cc.clone();
    cc.define("ABI_TYPE_NAME", name);
    cc.compile(Path::new("tests/layout.c"), &exe)?;

    let mut abi_cmd = Command::new(exe);
    let output = abi_cmd.output()?;
    if !output.status.success() {
        return Err(format!("command {:?} failed, {:?}",
                           &abi_cmd, &output).into());
    }

    let stdout = str::from_utf8(&output.stdout)?;
    let mut words = stdout.trim().split_whitespace();
    let size = words.next().unwrap().parse().unwrap();
    let alignment = words.next().unwrap().parse().unwrap();
    Ok(Layout {size, alignment})
}

fn get_c_value(dir: &Path, cc: &Compiler, name: &str) -> Result<String, Box<Error>> {
    let exe = dir.join("constant");
    let mut cc = cc.clone();
    cc.define("ABI_CONSTANT_NAME", name);
    cc.compile(Path::new("tests/constant.c"), &exe)?;

    let mut abi_cmd = Command::new(exe);
    let output = abi_cmd.output()?;
    if !output.status.success() {
        return Err(format!("command {:?} failed, {:?}",
                           &abi_cmd, &output).into());
    }

    Ok(str::from_utf8(&output.stdout)?.trim().to_owned())
}

const RUST_LAYOUTS: &[(&str, Layout)] = &[
    ("GstAllocationParams", Layout {size: size_of::<GstAllocationParams>(), alignment: align_of::<GstAllocationParams>()}),
    ("GstAllocator", Layout {size: size_of::<GstAllocator>(), alignment: align_of::<GstAllocator>()}),
    ("GstAllocatorClass", Layout {size: size_of::<GstAllocatorClass>(), alignment: align_of::<GstAllocatorClass>()}),
    ("GstAllocatorFlags", Layout {size: size_of::<GstAllocatorFlags>(), alignment: align_of::<GstAllocatorFlags>()}),
    ("GstBin", Layout {size: size_of::<GstBin>(), alignment: align_of::<GstBin>()}),
    ("GstBinClass", Layout {size: size_of::<GstBinClass>(), alignment: align_of::<GstBinClass>()}),
    ("GstBinFlags", Layout {size: size_of::<GstBinFlags>(), alignment: align_of::<GstBinFlags>()}),
    ("GstBuffer", Layout {size: size_of::<GstBuffer>(), alignment: align_of::<GstBuffer>()}),
    ("GstBufferCopyFlags", Layout {size: size_of::<GstBufferCopyFlags>(), alignment: align_of::<GstBufferCopyFlags>()}),
    ("GstBufferFlags", Layout {size: size_of::<GstBufferFlags>(), alignment: align_of::<GstBufferFlags>()}),
    ("GstBufferPool", Layout {size: size_of::<GstBufferPool>(), alignment: align_of::<GstBufferPool>()}),
    ("GstBufferPoolAcquireFlags", Layout {size: size_of::<GstBufferPoolAcquireFlags>(), alignment: align_of::<GstBufferPoolAcquireFlags>()}),
    ("GstBufferPoolAcquireParams", Layout {size: size_of::<GstBufferPoolAcquireParams>(), alignment: align_of::<GstBufferPoolAcquireParams>()}),
    ("GstBufferPoolClass", Layout {size: size_of::<GstBufferPoolClass>(), alignment: align_of::<GstBufferPoolClass>()}),
    ("GstBufferingMode", Layout {size: size_of::<GstBufferingMode>(), alignment: align_of::<GstBufferingMode>()}),
    ("GstBus", Layout {size: size_of::<GstBus>(), alignment: align_of::<GstBus>()}),
    ("GstBusClass", Layout {size: size_of::<GstBusClass>(), alignment: align_of::<GstBusClass>()}),
    ("GstBusFlags", Layout {size: size_of::<GstBusFlags>(), alignment: align_of::<GstBusFlags>()}),
    ("GstBusSyncReply", Layout {size: size_of::<GstBusSyncReply>(), alignment: align_of::<GstBusSyncReply>()}),
    ("GstCaps", Layout {size: size_of::<GstCaps>(), alignment: align_of::<GstCaps>()}),
    ("GstCapsFlags", Layout {size: size_of::<GstCapsFlags>(), alignment: align_of::<GstCapsFlags>()}),
    ("GstCapsIntersectMode", Layout {size: size_of::<GstCapsIntersectMode>(), alignment: align_of::<GstCapsIntersectMode>()}),
    ("GstChildProxyInterface", Layout {size: size_of::<GstChildProxyInterface>(), alignment: align_of::<GstChildProxyInterface>()}),
    ("GstClock", Layout {size: size_of::<GstClock>(), alignment: align_of::<GstClock>()}),
    ("GstClockClass", Layout {size: size_of::<GstClockClass>(), alignment: align_of::<GstClockClass>()}),
    ("GstClockEntry", Layout {size: size_of::<GstClockEntry>(), alignment: align_of::<GstClockEntry>()}),
    ("GstClockEntryType", Layout {size: size_of::<GstClockEntryType>(), alignment: align_of::<GstClockEntryType>()}),
    ("GstClockFlags", Layout {size: size_of::<GstClockFlags>(), alignment: align_of::<GstClockFlags>()}),
    ("GstClockID", Layout {size: size_of::<GstClockID>(), alignment: align_of::<GstClockID>()}),
    ("GstClockReturn", Layout {size: size_of::<GstClockReturn>(), alignment: align_of::<GstClockReturn>()}),
    ("GstClockTime", Layout {size: size_of::<GstClockTime>(), alignment: align_of::<GstClockTime>()}),
    ("GstClockTimeDiff", Layout {size: size_of::<GstClockTimeDiff>(), alignment: align_of::<GstClockTimeDiff>()}),
    ("GstClockType", Layout {size: size_of::<GstClockType>(), alignment: align_of::<GstClockType>()}),
    ("GstControlBinding", Layout {size: size_of::<GstControlBinding>(), alignment: align_of::<GstControlBinding>()}),
    ("GstControlBindingClass", Layout {size: size_of::<GstControlBindingClass>(), alignment: align_of::<GstControlBindingClass>()}),
    ("GstControlSource", Layout {size: size_of::<GstControlSource>(), alignment: align_of::<GstControlSource>()}),
    ("GstControlSourceClass", Layout {size: size_of::<GstControlSourceClass>(), alignment: align_of::<GstControlSourceClass>()}),
    ("GstCoreError", Layout {size: size_of::<GstCoreError>(), alignment: align_of::<GstCoreError>()}),
    ("GstDebugCategory", Layout {size: size_of::<GstDebugCategory>(), alignment: align_of::<GstDebugCategory>()}),
    ("GstDebugColorFlags", Layout {size: size_of::<GstDebugColorFlags>(), alignment: align_of::<GstDebugColorFlags>()}),
    ("GstDebugColorMode", Layout {size: size_of::<GstDebugColorMode>(), alignment: align_of::<GstDebugColorMode>()}),
    ("GstDebugGraphDetails", Layout {size: size_of::<GstDebugGraphDetails>(), alignment: align_of::<GstDebugGraphDetails>()}),
    ("GstDebugLevel", Layout {size: size_of::<GstDebugLevel>(), alignment: align_of::<GstDebugLevel>()}),
    ("GstDevice", Layout {size: size_of::<GstDevice>(), alignment: align_of::<GstDevice>()}),
    ("GstDeviceClass", Layout {size: size_of::<GstDeviceClass>(), alignment: align_of::<GstDeviceClass>()}),
    ("GstDeviceMonitor", Layout {size: size_of::<GstDeviceMonitor>(), alignment: align_of::<GstDeviceMonitor>()}),
    ("GstDeviceMonitorClass", Layout {size: size_of::<GstDeviceMonitorClass>(), alignment: align_of::<GstDeviceMonitorClass>()}),
    ("GstDeviceProvider", Layout {size: size_of::<GstDeviceProvider>(), alignment: align_of::<GstDeviceProvider>()}),
    ("GstDeviceProviderClass", Layout {size: size_of::<GstDeviceProviderClass>(), alignment: align_of::<GstDeviceProviderClass>()}),
    ("GstElement", Layout {size: size_of::<GstElement>(), alignment: align_of::<GstElement>()}),
    ("GstElementClass", Layout {size: size_of::<GstElementClass>(), alignment: align_of::<GstElementClass>()}),
    ("GstElementFactoryListType", Layout {size: size_of::<GstElementFactoryListType>(), alignment: align_of::<GstElementFactoryListType>()}),
    ("GstElementFlags", Layout {size: size_of::<GstElementFlags>(), alignment: align_of::<GstElementFlags>()}),
    ("GstEvent", Layout {size: size_of::<GstEvent>(), alignment: align_of::<GstEvent>()}),
    ("GstEventType", Layout {size: size_of::<GstEventType>(), alignment: align_of::<GstEventType>()}),
    ("GstEventTypeFlags", Layout {size: size_of::<GstEventTypeFlags>(), alignment: align_of::<GstEventTypeFlags>()}),
    ("GstFlowReturn", Layout {size: size_of::<GstFlowReturn>(), alignment: align_of::<GstFlowReturn>()}),
    ("GstFormat", Layout {size: size_of::<GstFormat>(), alignment: align_of::<GstFormat>()}),
    ("GstFormatDefinition", Layout {size: size_of::<GstFormatDefinition>(), alignment: align_of::<GstFormatDefinition>()}),
    ("GstGhostPad", Layout {size: size_of::<GstGhostPad>(), alignment: align_of::<GstGhostPad>()}),
    ("GstGhostPadClass", Layout {size: size_of::<GstGhostPadClass>(), alignment: align_of::<GstGhostPadClass>()}),
    ("GstIterator", Layout {size: size_of::<GstIterator>(), alignment: align_of::<GstIterator>()}),
    ("GstIteratorItem", Layout {size: size_of::<GstIteratorItem>(), alignment: align_of::<GstIteratorItem>()}),
    ("GstIteratorResult", Layout {size: size_of::<GstIteratorResult>(), alignment: align_of::<GstIteratorResult>()}),
    ("GstLibraryError", Layout {size: size_of::<GstLibraryError>(), alignment: align_of::<GstLibraryError>()}),
    ("GstLockFlags", Layout {size: size_of::<GstLockFlags>(), alignment: align_of::<GstLockFlags>()}),
    ("GstMapFlags", Layout {size: size_of::<GstMapFlags>(), alignment: align_of::<GstMapFlags>()}),
    ("GstMapInfo", Layout {size: size_of::<GstMapInfo>(), alignment: align_of::<GstMapInfo>()}),
    ("GstMemory", Layout {size: size_of::<GstMemory>(), alignment: align_of::<GstMemory>()}),
    ("GstMemoryFlags", Layout {size: size_of::<GstMemoryFlags>(), alignment: align_of::<GstMemoryFlags>()}),
    ("GstMessage", Layout {size: size_of::<GstMessage>(), alignment: align_of::<GstMessage>()}),
    ("GstMessageType", Layout {size: size_of::<GstMessageType>(), alignment: align_of::<GstMessageType>()}),
    ("GstMeta", Layout {size: size_of::<GstMeta>(), alignment: align_of::<GstMeta>()}),
    ("GstMetaFlags", Layout {size: size_of::<GstMetaFlags>(), alignment: align_of::<GstMetaFlags>()}),
    ("GstMetaInfo", Layout {size: size_of::<GstMetaInfo>(), alignment: align_of::<GstMetaInfo>()}),
    ("GstMetaTransformCopy", Layout {size: size_of::<GstMetaTransformCopy>(), alignment: align_of::<GstMetaTransformCopy>()}),
    ("GstMiniObject", Layout {size: size_of::<GstMiniObject>(), alignment: align_of::<GstMiniObject>()}),
    ("GstMiniObjectFlags", Layout {size: size_of::<GstMiniObjectFlags>(), alignment: align_of::<GstMiniObjectFlags>()}),
    ("GstObject", Layout {size: size_of::<GstObject>(), alignment: align_of::<GstObject>()}),
    ("GstObjectClass", Layout {size: size_of::<GstObjectClass>(), alignment: align_of::<GstObjectClass>()}),
    ("GstObjectFlags", Layout {size: size_of::<GstObjectFlags>(), alignment: align_of::<GstObjectFlags>()}),
    ("GstPad", Layout {size: size_of::<GstPad>(), alignment: align_of::<GstPad>()}),
    ("GstPadClass", Layout {size: size_of::<GstPadClass>(), alignment: align_of::<GstPadClass>()}),
    ("GstPadDirection", Layout {size: size_of::<GstPadDirection>(), alignment: align_of::<GstPadDirection>()}),
    ("GstPadFlags", Layout {size: size_of::<GstPadFlags>(), alignment: align_of::<GstPadFlags>()}),
    ("GstPadLinkCheck", Layout {size: size_of::<GstPadLinkCheck>(), alignment: align_of::<GstPadLinkCheck>()}),
    ("GstPadLinkReturn", Layout {size: size_of::<GstPadLinkReturn>(), alignment: align_of::<GstPadLinkReturn>()}),
    ("GstPadMode", Layout {size: size_of::<GstPadMode>(), alignment: align_of::<GstPadMode>()}),
    ("GstPadPresence", Layout {size: size_of::<GstPadPresence>(), alignment: align_of::<GstPadPresence>()}),
    ("GstPadProbeInfo", Layout {size: size_of::<GstPadProbeInfo>(), alignment: align_of::<GstPadProbeInfo>()}),
    ("GstPadProbeReturn", Layout {size: size_of::<GstPadProbeReturn>(), alignment: align_of::<GstPadProbeReturn>()}),
    ("GstPadProbeType", Layout {size: size_of::<GstPadProbeType>(), alignment: align_of::<GstPadProbeType>()}),
    ("GstPadTemplate", Layout {size: size_of::<GstPadTemplate>(), alignment: align_of::<GstPadTemplate>()}),
    ("GstPadTemplateClass", Layout {size: size_of::<GstPadTemplateClass>(), alignment: align_of::<GstPadTemplateClass>()}),
    ("GstPadTemplateFlags", Layout {size: size_of::<GstPadTemplateFlags>(), alignment: align_of::<GstPadTemplateFlags>()}),
    ("GstParamSpecArray", Layout {size: size_of::<GstParamSpecArray>(), alignment: align_of::<GstParamSpecArray>()}),
    ("GstParamSpecFraction", Layout {size: size_of::<GstParamSpecFraction>(), alignment: align_of::<GstParamSpecFraction>()}),
    ("GstParentBufferMeta", Layout {size: size_of::<GstParentBufferMeta>(), alignment: align_of::<GstParentBufferMeta>()}),
    ("GstParseError", Layout {size: size_of::<GstParseError>(), alignment: align_of::<GstParseError>()}),
    ("GstParseFlags", Layout {size: size_of::<GstParseFlags>(), alignment: align_of::<GstParseFlags>()}),
    ("GstPipeline", Layout {size: size_of::<GstPipeline>(), alignment: align_of::<GstPipeline>()}),
    ("GstPipelineClass", Layout {size: size_of::<GstPipelineClass>(), alignment: align_of::<GstPipelineClass>()}),
    ("GstPipelineFlags", Layout {size: size_of::<GstPipelineFlags>(), alignment: align_of::<GstPipelineFlags>()}),
    ("GstPluginDependencyFlags", Layout {size: size_of::<GstPluginDependencyFlags>(), alignment: align_of::<GstPluginDependencyFlags>()}),
    ("GstPluginDesc", Layout {size: size_of::<GstPluginDesc>(), alignment: align_of::<GstPluginDesc>()}),
    ("GstPluginError", Layout {size: size_of::<GstPluginError>(), alignment: align_of::<GstPluginError>()}),
    ("GstPluginFlags", Layout {size: size_of::<GstPluginFlags>(), alignment: align_of::<GstPluginFlags>()}),
    ("GstPollFD", Layout {size: size_of::<GstPollFD>(), alignment: align_of::<GstPollFD>()}),
    ("GstPresetInterface", Layout {size: size_of::<GstPresetInterface>(), alignment: align_of::<GstPresetInterface>()}),
    ("GstProgressType", Layout {size: size_of::<GstProgressType>(), alignment: align_of::<GstProgressType>()}),
    ("GstPromise", Layout {size: size_of::<GstPromise>(), alignment: align_of::<GstPromise>()}),
    ("GstPromiseResult", Layout {size: size_of::<GstPromiseResult>(), alignment: align_of::<GstPromiseResult>()}),
    ("GstProtectionMeta", Layout {size: size_of::<GstProtectionMeta>(), alignment: align_of::<GstProtectionMeta>()}),
    ("GstProxyPad", Layout {size: size_of::<GstProxyPad>(), alignment: align_of::<GstProxyPad>()}),
    ("GstProxyPadClass", Layout {size: size_of::<GstProxyPadClass>(), alignment: align_of::<GstProxyPadClass>()}),
    ("GstQOSType", Layout {size: size_of::<GstQOSType>(), alignment: align_of::<GstQOSType>()}),
    ("GstQuery", Layout {size: size_of::<GstQuery>(), alignment: align_of::<GstQuery>()}),
    ("GstQueryType", Layout {size: size_of::<GstQueryType>(), alignment: align_of::<GstQueryType>()}),
    ("GstQueryTypeFlags", Layout {size: size_of::<GstQueryTypeFlags>(), alignment: align_of::<GstQueryTypeFlags>()}),
    ("GstRank", Layout {size: size_of::<GstRank>(), alignment: align_of::<GstRank>()}),
    ("GstReferenceTimestampMeta", Layout {size: size_of::<GstReferenceTimestampMeta>(), alignment: align_of::<GstReferenceTimestampMeta>()}),
    ("GstRegistry", Layout {size: size_of::<GstRegistry>(), alignment: align_of::<GstRegistry>()}),
    ("GstRegistryClass", Layout {size: size_of::<GstRegistryClass>(), alignment: align_of::<GstRegistryClass>()}),
    ("GstResourceError", Layout {size: size_of::<GstResourceError>(), alignment: align_of::<GstResourceError>()}),
    ("GstSchedulingFlags", Layout {size: size_of::<GstSchedulingFlags>(), alignment: align_of::<GstSchedulingFlags>()}),
    ("GstSearchMode", Layout {size: size_of::<GstSearchMode>(), alignment: align_of::<GstSearchMode>()}),
    ("GstSeekFlags", Layout {size: size_of::<GstSeekFlags>(), alignment: align_of::<GstSeekFlags>()}),
    ("GstSeekType", Layout {size: size_of::<GstSeekType>(), alignment: align_of::<GstSeekType>()}),
    ("GstSegment", Layout {size: size_of::<GstSegment>(), alignment: align_of::<GstSegment>()}),
    ("GstSegmentFlags", Layout {size: size_of::<GstSegmentFlags>(), alignment: align_of::<GstSegmentFlags>()}),
    ("GstStackTraceFlags", Layout {size: size_of::<GstStackTraceFlags>(), alignment: align_of::<GstStackTraceFlags>()}),
    ("GstState", Layout {size: size_of::<GstState>(), alignment: align_of::<GstState>()}),
    ("GstStateChange", Layout {size: size_of::<GstStateChange>(), alignment: align_of::<GstStateChange>()}),
    ("GstStateChangeReturn", Layout {size: size_of::<GstStateChangeReturn>(), alignment: align_of::<GstStateChangeReturn>()}),
    ("GstStaticCaps", Layout {size: size_of::<GstStaticCaps>(), alignment: align_of::<GstStaticCaps>()}),
    ("GstStaticPadTemplate", Layout {size: size_of::<GstStaticPadTemplate>(), alignment: align_of::<GstStaticPadTemplate>()}),
    ("GstStream", Layout {size: size_of::<GstStream>(), alignment: align_of::<GstStream>()}),
    ("GstStreamClass", Layout {size: size_of::<GstStreamClass>(), alignment: align_of::<GstStreamClass>()}),
    ("GstStreamCollection", Layout {size: size_of::<GstStreamCollection>(), alignment: align_of::<GstStreamCollection>()}),
    ("GstStreamCollectionClass", Layout {size: size_of::<GstStreamCollectionClass>(), alignment: align_of::<GstStreamCollectionClass>()}),
    ("GstStreamError", Layout {size: size_of::<GstStreamError>(), alignment: align_of::<GstStreamError>()}),
    ("GstStreamFlags", Layout {size: size_of::<GstStreamFlags>(), alignment: align_of::<GstStreamFlags>()}),
    ("GstStreamStatusType", Layout {size: size_of::<GstStreamStatusType>(), alignment: align_of::<GstStreamStatusType>()}),
    ("GstStreamType", Layout {size: size_of::<GstStreamType>(), alignment: align_of::<GstStreamType>()}),
    ("GstStructure", Layout {size: size_of::<GstStructure>(), alignment: align_of::<GstStructure>()}),
    ("GstStructureChangeType", Layout {size: size_of::<GstStructureChangeType>(), alignment: align_of::<GstStructureChangeType>()}),
    ("GstSystemClock", Layout {size: size_of::<GstSystemClock>(), alignment: align_of::<GstSystemClock>()}),
    ("GstSystemClockClass", Layout {size: size_of::<GstSystemClockClass>(), alignment: align_of::<GstSystemClockClass>()}),
    ("GstTagFlag", Layout {size: size_of::<GstTagFlag>(), alignment: align_of::<GstTagFlag>()}),
    ("GstTagList", Layout {size: size_of::<GstTagList>(), alignment: align_of::<GstTagList>()}),
    ("GstTagMergeMode", Layout {size: size_of::<GstTagMergeMode>(), alignment: align_of::<GstTagMergeMode>()}),
    ("GstTagScope", Layout {size: size_of::<GstTagScope>(), alignment: align_of::<GstTagScope>()}),
    ("GstTagSetterInterface", Layout {size: size_of::<GstTagSetterInterface>(), alignment: align_of::<GstTagSetterInterface>()}),
    ("GstTask", Layout {size: size_of::<GstTask>(), alignment: align_of::<GstTask>()}),
    ("GstTaskClass", Layout {size: size_of::<GstTaskClass>(), alignment: align_of::<GstTaskClass>()}),
    ("GstTaskPool", Layout {size: size_of::<GstTaskPool>(), alignment: align_of::<GstTaskPool>()}),
    ("GstTaskPoolClass", Layout {size: size_of::<GstTaskPoolClass>(), alignment: align_of::<GstTaskPoolClass>()}),
    ("GstTaskState", Layout {size: size_of::<GstTaskState>(), alignment: align_of::<GstTaskState>()}),
    ("GstTimedValue", Layout {size: size_of::<GstTimedValue>(), alignment: align_of::<GstTimedValue>()}),
    ("GstTocEntryType", Layout {size: size_of::<GstTocEntryType>(), alignment: align_of::<GstTocEntryType>()}),
    ("GstTocLoopType", Layout {size: size_of::<GstTocLoopType>(), alignment: align_of::<GstTocLoopType>()}),
    ("GstTocScope", Layout {size: size_of::<GstTocScope>(), alignment: align_of::<GstTocScope>()}),
    ("GstTocSetterInterface", Layout {size: size_of::<GstTocSetterInterface>(), alignment: align_of::<GstTocSetterInterface>()}),
    ("GstTracer", Layout {size: size_of::<GstTracer>(), alignment: align_of::<GstTracer>()}),
    ("GstTracerClass", Layout {size: size_of::<GstTracerClass>(), alignment: align_of::<GstTracerClass>()}),
    ("GstTracerValueFlags", Layout {size: size_of::<GstTracerValueFlags>(), alignment: align_of::<GstTracerValueFlags>()}),
    ("GstTracerValueScope", Layout {size: size_of::<GstTracerValueScope>(), alignment: align_of::<GstTracerValueScope>()}),
    ("GstTypeFind", Layout {size: size_of::<GstTypeFind>(), alignment: align_of::<GstTypeFind>()}),
    ("GstTypeFindProbability", Layout {size: size_of::<GstTypeFindProbability>(), alignment: align_of::<GstTypeFindProbability>()}),
    ("GstURIError", Layout {size: size_of::<GstURIError>(), alignment: align_of::<GstURIError>()}),
    ("GstURIHandlerInterface", Layout {size: size_of::<GstURIHandlerInterface>(), alignment: align_of::<GstURIHandlerInterface>()}),
    ("GstURIType", Layout {size: size_of::<GstURIType>(), alignment: align_of::<GstURIType>()}),
    ("GstValueTable", Layout {size: size_of::<GstValueTable>(), alignment: align_of::<GstValueTable>()}),
];

const RUST_CONSTANTS: &[(&str, &str)] = &[
    ("GST_ALLOCATOR_FLAG_CUSTOM_ALLOC", "16"),
    ("GST_ALLOCATOR_FLAG_LAST", "1048576"),
    ("GST_ALLOCATOR_SYSMEM", "SystemMemory"),
    ("GST_BIN_FLAG_LAST", "524288"),
    ("GST_BIN_FLAG_NO_RESYNC", "16384"),
    ("GST_BIN_FLAG_STREAMS_AWARE", "32768"),
    ("GST_BUFFERING_DOWNLOAD", "1"),
    ("GST_BUFFERING_LIVE", "3"),
    ("GST_BUFFERING_STREAM", "0"),
    ("GST_BUFFERING_TIMESHIFT", "2"),
    ("GST_BUFFER_COPY_ALL", "15"),
    ("GST_BUFFER_COPY_DEEP", "32"),
    ("GST_BUFFER_COPY_FLAGS", "1"),
    ("GST_BUFFER_COPY_MEMORY", "8"),
    ("GST_BUFFER_COPY_MERGE", "16"),
    ("GST_BUFFER_COPY_META", "4"),
    ("GST_BUFFER_COPY_METADATA", "7"),
    ("GST_BUFFER_COPY_NONE", "0"),
    ("GST_BUFFER_COPY_TIMESTAMPS", "2"),
    ("GST_BUFFER_FLAG_CORRUPTED", "256"),
    ("GST_BUFFER_FLAG_DECODE_ONLY", "32"),
    ("GST_BUFFER_FLAG_DELTA_UNIT", "8192"),
    ("GST_BUFFER_FLAG_DISCONT", "64"),
    ("GST_BUFFER_FLAG_DROPPABLE", "4096"),
    ("GST_BUFFER_FLAG_GAP", "2048"),
    ("GST_BUFFER_FLAG_HEADER", "1024"),
    ("GST_BUFFER_FLAG_LAST", "1048576"),
    ("GST_BUFFER_FLAG_LIVE", "16"),
    ("GST_BUFFER_FLAG_MARKER", "512"),
    ("GST_BUFFER_FLAG_NON_DROPPABLE", "65536"),
    ("GST_BUFFER_FLAG_RESYNC", "128"),
    ("GST_BUFFER_FLAG_SYNC_AFTER", "32768"),
    ("GST_BUFFER_FLAG_TAG_MEMORY", "16384"),
    ("GST_BUFFER_OFFSET_NONE", "18446744073709551615"),
    ("GST_BUFFER_POOL_ACQUIRE_FLAG_DISCONT", "4"),
    ("GST_BUFFER_POOL_ACQUIRE_FLAG_DONTWAIT", "2"),
    ("GST_BUFFER_POOL_ACQUIRE_FLAG_KEY_UNIT", "1"),
    ("GST_BUFFER_POOL_ACQUIRE_FLAG_LAST", "65536"),
    ("GST_BUFFER_POOL_ACQUIRE_FLAG_NONE", "0"),
    ("GST_BUS_ASYNC", "2"),
    ("GST_BUS_DROP", "0"),
    ("GST_BUS_FLAG_LAST", "32"),
    ("GST_BUS_FLUSHING", "16"),
    ("GST_BUS_PASS", "1"),
    ("GST_CAN_INLINE", "1"),
    ("GST_CAPS_FEATURE_MEMORY_SYSTEM_MEMORY", "memory:SystemMemory"),
    ("GST_CAPS_FLAG_ANY", "16"),
    ("GST_CAPS_INTERSECT_FIRST", "1"),
    ("GST_CAPS_INTERSECT_ZIG_ZAG", "0"),
    ("GST_CLOCK_BADTIME", "4"),
    ("GST_CLOCK_BUSY", "3"),
    ("GST_CLOCK_DONE", "7"),
    ("GST_CLOCK_EARLY", "1"),
    ("GST_CLOCK_ENTRY_PERIODIC", "1"),
    ("GST_CLOCK_ENTRY_SINGLE", "0"),
    ("GST_CLOCK_ERROR", "5"),
    ("GST_CLOCK_FLAG_CAN_DO_PERIODIC_ASYNC", "128"),
    ("GST_CLOCK_FLAG_CAN_DO_PERIODIC_SYNC", "64"),
    ("GST_CLOCK_FLAG_CAN_DO_SINGLE_ASYNC", "32"),
    ("GST_CLOCK_FLAG_CAN_DO_SINGLE_SYNC", "16"),
    ("GST_CLOCK_FLAG_CAN_SET_MASTER", "512"),
    ("GST_CLOCK_FLAG_CAN_SET_RESOLUTION", "256"),
    ("GST_CLOCK_FLAG_LAST", "4096"),
    ("GST_CLOCK_FLAG_NEEDS_STARTUP_SYNC", "1024"),
    ("GST_CLOCK_OK", "0"),
    ("GST_CLOCK_TIME_NONE", "18446744073709551615"),
    ("GST_CLOCK_TYPE_MONOTONIC", "1"),
    ("GST_CLOCK_TYPE_OTHER", "2"),
    ("GST_CLOCK_TYPE_REALTIME", "0"),
    ("GST_CLOCK_UNSCHEDULED", "2"),
    ("GST_CLOCK_UNSUPPORTED", "6"),
    ("GST_CORE_ERROR_CAPS", "10"),
    ("GST_CORE_ERROR_CLOCK", "13"),
    ("GST_CORE_ERROR_DISABLED", "14"),
    ("GST_CORE_ERROR_EVENT", "8"),
    ("GST_CORE_ERROR_FAILED", "1"),
    ("GST_CORE_ERROR_MISSING_PLUGIN", "12"),
    ("GST_CORE_ERROR_NEGOTIATION", "7"),
    ("GST_CORE_ERROR_NOT_IMPLEMENTED", "3"),
    ("GST_CORE_ERROR_NUM_ERRORS", "15"),
    ("GST_CORE_ERROR_PAD", "5"),
    ("GST_CORE_ERROR_SEEK", "9"),
    ("GST_CORE_ERROR_STATE_CHANGE", "4"),
    ("GST_CORE_ERROR_TAG", "11"),
    ("GST_CORE_ERROR_THREAD", "6"),
    ("GST_CORE_ERROR_TOO_LAZY", "2"),
    ("GST_DEBUG_BG_BLACK", "0"),
    ("GST_DEBUG_BG_BLUE", "64"),
    ("GST_DEBUG_BG_CYAN", "96"),
    ("GST_DEBUG_BG_GREEN", "32"),
    ("GST_DEBUG_BG_MAGENTA", "80"),
    ("GST_DEBUG_BG_MASK", "240"),
    ("GST_DEBUG_BG_RED", "16"),
    ("GST_DEBUG_BG_WHITE", "112"),
    ("GST_DEBUG_BG_YELLOW", "48"),
    ("GST_DEBUG_BOLD", "256"),
    ("GST_DEBUG_COLOR_MODE_OFF", "0"),
    ("GST_DEBUG_COLOR_MODE_ON", "1"),
    ("GST_DEBUG_COLOR_MODE_UNIX", "2"),
    ("GST_DEBUG_FG_BLACK", "0"),
    ("GST_DEBUG_FG_BLUE", "4"),
    ("GST_DEBUG_FG_CYAN", "6"),
    ("GST_DEBUG_FG_GREEN", "2"),
    ("GST_DEBUG_FG_MAGENTA", "5"),
    ("GST_DEBUG_FG_MASK", "15"),
    ("GST_DEBUG_FG_RED", "1"),
    ("GST_DEBUG_FG_WHITE", "7"),
    ("GST_DEBUG_FG_YELLOW", "3"),
    ("GST_DEBUG_FORMAT_MASK", "65280"),
    ("GST_DEBUG_GRAPH_SHOW_ALL", "15"),
    ("GST_DEBUG_GRAPH_SHOW_CAPS_DETAILS", "2"),
    ("GST_DEBUG_GRAPH_SHOW_FULL_PARAMS", "16"),
    ("GST_DEBUG_GRAPH_SHOW_MEDIA_TYPE", "1"),
    ("GST_DEBUG_GRAPH_SHOW_NON_DEFAULT_PARAMS", "4"),
    ("GST_DEBUG_GRAPH_SHOW_STATES", "8"),
    ("GST_DEBUG_GRAPH_SHOW_VERBOSE", "-1"),
    ("GST_DEBUG_UNDERLINE", "512"),
    ("GST_ELEMENT_FACTORY_KLASS_DECODER", "Decoder"),
    ("GST_ELEMENT_FACTORY_KLASS_DECRYPTOR", "Decryptor"),
    ("GST_ELEMENT_FACTORY_KLASS_DEMUXER", "Demuxer"),
    ("GST_ELEMENT_FACTORY_KLASS_DEPAYLOADER", "Depayloader"),
    ("GST_ELEMENT_FACTORY_KLASS_ENCODER", "Encoder"),
    ("GST_ELEMENT_FACTORY_KLASS_ENCRYPTOR", "Encryptor"),
    ("GST_ELEMENT_FACTORY_KLASS_FORMATTER", "Formatter"),
    ("GST_ELEMENT_FACTORY_KLASS_MEDIA_AUDIO", "Audio"),
    ("GST_ELEMENT_FACTORY_KLASS_MEDIA_IMAGE", "Image"),
    ("GST_ELEMENT_FACTORY_KLASS_MEDIA_METADATA", "Metadata"),
    ("GST_ELEMENT_FACTORY_KLASS_MEDIA_SUBTITLE", "Subtitle"),
    ("GST_ELEMENT_FACTORY_KLASS_MEDIA_VIDEO", "Video"),
    ("GST_ELEMENT_FACTORY_KLASS_MUXER", "Muxer"),
    ("GST_ELEMENT_FACTORY_KLASS_PARSER", "Parser"),
    ("GST_ELEMENT_FACTORY_KLASS_PAYLOADER", "Payloader"),
    ("GST_ELEMENT_FACTORY_KLASS_SINK", "Sink"),
    ("GST_ELEMENT_FACTORY_KLASS_SRC", "Source"),
    ("GST_ELEMENT_FACTORY_TYPE_ANY", "562949953421311"),
    ("GST_ELEMENT_FACTORY_TYPE_AUDIOVIDEO_SINKS", "3940649673949188"),
    ("GST_ELEMENT_FACTORY_TYPE_AUDIO_ENCODER", "1125899906842626"),
    ("GST_ELEMENT_FACTORY_TYPE_DECODABLE", "1377"),
    ("GST_ELEMENT_FACTORY_TYPE_DECODER", "1"),
    ("GST_ELEMENT_FACTORY_TYPE_DECRYPTOR", "1024"),
    ("GST_ELEMENT_FACTORY_TYPE_DEMUXER", "32"),
    ("GST_ELEMENT_FACTORY_TYPE_DEPAYLOADER", "256"),
    ("GST_ELEMENT_FACTORY_TYPE_ENCODER", "2"),
    ("GST_ELEMENT_FACTORY_TYPE_ENCRYPTOR", "2048"),
    ("GST_ELEMENT_FACTORY_TYPE_FORMATTER", "512"),
    ("GST_ELEMENT_FACTORY_TYPE_MAX_ELEMENTS", "281474976710656"),
    ("GST_ELEMENT_FACTORY_TYPE_MEDIA_ANY", "18446462598732840960"),
    ("GST_ELEMENT_FACTORY_TYPE_MEDIA_AUDIO", "1125899906842624"),
    ("GST_ELEMENT_FACTORY_TYPE_MEDIA_IMAGE", "2251799813685248"),
    ("GST_ELEMENT_FACTORY_TYPE_MEDIA_METADATA", "9007199254740992"),
    ("GST_ELEMENT_FACTORY_TYPE_MEDIA_SUBTITLE", "4503599627370496"),
    ("GST_ELEMENT_FACTORY_TYPE_MEDIA_VIDEO", "562949953421312"),
    ("GST_ELEMENT_FACTORY_TYPE_MUXER", "16"),
    ("GST_ELEMENT_FACTORY_TYPE_PARSER", "64"),
    ("GST_ELEMENT_FACTORY_TYPE_PAYLOADER", "128"),
    ("GST_ELEMENT_FACTORY_TYPE_SINK", "4"),
    ("GST_ELEMENT_FACTORY_TYPE_SRC", "8"),
    ("GST_ELEMENT_FACTORY_TYPE_VIDEO_ENCODER", "2814749767106562"),
    ("GST_ELEMENT_FLAG_INDEXABLE", "512"),
    ("GST_ELEMENT_FLAG_LAST", "16384"),
    ("GST_ELEMENT_FLAG_LOCKED_STATE", "16"),
    ("GST_ELEMENT_FLAG_PROVIDE_CLOCK", "128"),
    ("GST_ELEMENT_FLAG_REQUIRE_CLOCK", "256"),
    ("GST_ELEMENT_FLAG_SINK", "32"),
    ("GST_ELEMENT_FLAG_SOURCE", "64"),
    ("GST_ELEMENT_METADATA_AUTHOR", "author"),
    ("GST_ELEMENT_METADATA_DESCRIPTION", "description"),
    ("GST_ELEMENT_METADATA_DOC_URI", "doc-uri"),
    ("GST_ELEMENT_METADATA_ICON_NAME", "icon-name"),
    ("GST_ELEMENT_METADATA_KLASS", "klass"),
    ("GST_ELEMENT_METADATA_LONGNAME", "long-name"),
    ("GST_ERROR_SYSTEM", "system error: %s"),
    ("GST_EVENT_BUFFERSIZE", "23054"),
    ("GST_EVENT_CAPS", "12814"),
    ("GST_EVENT_CUSTOM_BOTH", "79367"),
    ("GST_EVENT_CUSTOM_BOTH_OOB", "81923"),
    ("GST_EVENT_CUSTOM_DOWNSTREAM", "71686"),
    ("GST_EVENT_CUSTOM_DOWNSTREAM_OOB", "74242"),
    ("GST_EVENT_CUSTOM_DOWNSTREAM_STICKY", "76830"),
    ("GST_EVENT_CUSTOM_UPSTREAM", "69121"),
    ("GST_EVENT_EOS", "28174"),
    ("GST_EVENT_FLUSH_START", "2563"),
    ("GST_EVENT_FLUSH_STOP", "5127"),
    ("GST_EVENT_GAP", "40966"),
    ("GST_EVENT_LATENCY", "56321"),
    ("GST_EVENT_NAVIGATION", "53761"),
    ("GST_EVENT_NUM_SHIFT", "8"),
    ("GST_EVENT_PROTECTION", "33310"),
    ("GST_EVENT_QOS", "48641"),
    ("GST_EVENT_RECONFIGURE", "61441"),
    ("GST_EVENT_SEEK", "51201"),
    ("GST_EVENT_SEGMENT", "17934"),
    ("GST_EVENT_SEGMENT_DONE", "38406"),
    ("GST_EVENT_SELECT_STREAMS", "66561"),
    ("GST_EVENT_SINK_MESSAGE", "25630"),
    ("GST_EVENT_STEP", "58881"),
    ("GST_EVENT_STREAM_COLLECTION", "19230"),
    ("GST_EVENT_STREAM_GROUP_DONE", "26894"),
    ("GST_EVENT_STREAM_START", "10254"),
    ("GST_EVENT_TAG", "20510"),
    ("GST_EVENT_TOC", "30750"),
    ("GST_EVENT_TOC_SELECT", "64001"),
    ("GST_EVENT_TYPE_BOTH", "3"),
    ("GST_EVENT_TYPE_DOWNSTREAM", "2"),
    ("GST_EVENT_TYPE_SERIALIZED", "4"),
    ("GST_EVENT_TYPE_STICKY", "8"),
    ("GST_EVENT_TYPE_STICKY_MULTI", "16"),
    ("GST_EVENT_TYPE_UPSTREAM", "1"),
    ("GST_EVENT_UNKNOWN", "0"),
    ("GST_FLAG_SET_MASK_EXACT", "4294967295"),
    ("GST_FLOW_CUSTOM_ERROR", "-100"),
    ("GST_FLOW_CUSTOM_ERROR_1", "-101"),
    ("GST_FLOW_CUSTOM_ERROR_2", "-102"),
    ("GST_FLOW_CUSTOM_SUCCESS", "100"),
    ("GST_FLOW_CUSTOM_SUCCESS_1", "101"),
    ("GST_FLOW_CUSTOM_SUCCESS_2", "102"),
    ("GST_FLOW_EOS", "-3"),
    ("GST_FLOW_ERROR", "-5"),
    ("GST_FLOW_FLUSHING", "-2"),
    ("GST_FLOW_NOT_LINKED", "-1"),
    ("GST_FLOW_NOT_NEGOTIATED", "-4"),
    ("GST_FLOW_NOT_SUPPORTED", "-6"),
    ("GST_FLOW_OK", "0"),
    ("GST_FORMAT_BUFFERS", "4"),
    ("GST_FORMAT_BYTES", "2"),
    ("GST_FORMAT_DEFAULT", "1"),
    ("GST_FORMAT_PERCENT", "5"),
    ("GST_FORMAT_PERCENT_MAX", "1000000"),
    ("GST_FORMAT_PERCENT_SCALE", "10000"),
    ("GST_FORMAT_TIME", "3"),
    ("GST_FORMAT_UNDEFINED", "0"),
    ("GST_FOURCC_FORMAT", "c%c%c%c"),
    ("GST_GROUP_ID_INVALID", "0"),
    ("GST_ITERATOR_DONE", "0"),
    ("GST_ITERATOR_ERROR", "3"),
    ("GST_ITERATOR_ITEM_END", "2"),
    ("GST_ITERATOR_ITEM_PASS", "1"),
    ("GST_ITERATOR_ITEM_SKIP", "0"),
    ("GST_ITERATOR_OK", "1"),
    ("GST_ITERATOR_RESYNC", "2"),
    ("GST_LEVEL_COUNT", "10"),
    ("GST_LEVEL_DEBUG", "5"),
    ("GST_LEVEL_ERROR", "1"),
    ("GST_LEVEL_FIXME", "3"),
    ("GST_LEVEL_INFO", "4"),
    ("GST_LEVEL_LOG", "6"),
    ("GST_LEVEL_MEMDUMP", "9"),
    ("GST_LEVEL_NONE", "0"),
    ("GST_LEVEL_TRACE", "7"),
    ("GST_LEVEL_WARNING", "2"),
    ("GST_LIBRARY_ERROR_ENCODE", "6"),
    ("GST_LIBRARY_ERROR_FAILED", "1"),
    ("GST_LIBRARY_ERROR_INIT", "3"),
    ("GST_LIBRARY_ERROR_NUM_ERRORS", "7"),
    ("GST_LIBRARY_ERROR_SETTINGS", "5"),
    ("GST_LIBRARY_ERROR_SHUTDOWN", "4"),
    ("GST_LIBRARY_ERROR_TOO_LAZY", "2"),
    ("GST_LICENSE_UNKNOWN", "unknown"),
    ("GST_LOCK_FLAG_EXCLUSIVE", "4"),
    ("GST_LOCK_FLAG_LAST", "256"),
    ("GST_LOCK_FLAG_READ", "1"),
    ("GST_LOCK_FLAG_READWRITE", "3"),
    ("GST_LOCK_FLAG_WRITE", "2"),
    ("GST_MAP_FLAG_LAST", "65536"),
    ("GST_MAP_READ", "1"),
    ("GST_MAP_READWRITE", "3"),
    ("GST_MAP_WRITE", "2"),
    ("GST_MEMORY_FLAG_LAST", "1048576"),
    ("GST_MEMORY_FLAG_NOT_MAPPABLE", "256"),
    ("GST_MEMORY_FLAG_NO_SHARE", "16"),
    ("GST_MEMORY_FLAG_PHYSICALLY_CONTIGUOUS", "128"),
    ("GST_MEMORY_FLAG_READONLY", "2"),
    ("GST_MEMORY_FLAG_ZERO_PADDED", "64"),
    ("GST_MEMORY_FLAG_ZERO_PREFIXED", "32"),
    ("GST_MESSAGE_ANY", "4294967295"),
    ("GST_MESSAGE_APPLICATION", "16384"),
    ("GST_MESSAGE_ASYNC_DONE", "2097152"),
    ("GST_MESSAGE_ASYNC_START", "1048576"),
    ("GST_MESSAGE_BUFFERING", "32"),
    ("GST_MESSAGE_CLOCK_LOST", "1024"),
    ("GST_MESSAGE_CLOCK_PROVIDE", "512"),
    ("GST_MESSAGE_DEVICE_ADDED", "2147483649"),
    ("GST_MESSAGE_DEVICE_REMOVED", "2147483650"),
    ("GST_MESSAGE_DURATION_CHANGED", "262144"),
    ("GST_MESSAGE_ELEMENT", "32768"),
    ("GST_MESSAGE_EOS", "1"),
    ("GST_MESSAGE_ERROR", "2"),
    ("GST_MESSAGE_EXTENDED", "2147483648"),
    ("GST_MESSAGE_HAVE_CONTEXT", "1073741824"),
    ("GST_MESSAGE_INFO", "8"),
    ("GST_MESSAGE_LATENCY", "524288"),
    ("GST_MESSAGE_NEED_CONTEXT", "536870912"),
    ("GST_MESSAGE_NEW_CLOCK", "2048"),
    ("GST_MESSAGE_PROGRESS", "33554432"),
    ("GST_MESSAGE_PROPERTY_NOTIFY", "2147483651"),
    ("GST_MESSAGE_QOS", "16777216"),
    ("GST_MESSAGE_REDIRECT", "2147483654"),
    ("GST_MESSAGE_REQUEST_STATE", "4194304"),
    ("GST_MESSAGE_RESET_TIME", "134217728"),
    ("GST_MESSAGE_SEGMENT_DONE", "131072"),
    ("GST_MESSAGE_SEGMENT_START", "65536"),
    ("GST_MESSAGE_STATE_CHANGED", "64"),
    ("GST_MESSAGE_STATE_DIRTY", "128"),
    ("GST_MESSAGE_STEP_DONE", "256"),
    ("GST_MESSAGE_STEP_START", "8388608"),
    ("GST_MESSAGE_STREAMS_SELECTED", "2147483653"),
    ("GST_MESSAGE_STREAM_COLLECTION", "2147483652"),
    ("GST_MESSAGE_STREAM_START", "268435456"),
    ("GST_MESSAGE_STREAM_STATUS", "8192"),
    ("GST_MESSAGE_STRUCTURE_CHANGE", "4096"),
    ("GST_MESSAGE_TAG", "16"),
    ("GST_MESSAGE_TOC", "67108864"),
    ("GST_MESSAGE_UNKNOWN", "0"),
    ("GST_MESSAGE_WARNING", "4"),
    ("GST_META_FLAG_LAST", "65536"),
    ("GST_META_FLAG_LOCKED", "4"),
    ("GST_META_FLAG_NONE", "0"),
    ("GST_META_FLAG_POOLED", "2"),
    ("GST_META_FLAG_READONLY", "1"),
    ("GST_META_TAG_MEMORY_STR", "memory"),
    ("GST_MINI_OBJECT_FLAG_LAST", "16"),
    ("GST_MINI_OBJECT_FLAG_LOCKABLE", "1"),
    ("GST_MINI_OBJECT_FLAG_LOCK_READONLY", "2"),
    ("GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED", "4"),
    ("GST_MSECOND", "1000000"),
    ("GST_NSECOND", "1"),
    ("GST_OBJECT_FLAG_LAST", "16"),
    ("GST_OBJECT_FLAG_MAY_BE_LEAKED", "1"),
    ("GST_PAD_ALWAYS", "0"),
    ("GST_PAD_FLAG_ACCEPT_INTERSECT", "32768"),
    ("GST_PAD_FLAG_ACCEPT_TEMPLATE", "65536"),
    ("GST_PAD_FLAG_BLOCKED", "16"),
    ("GST_PAD_FLAG_BLOCKING", "128"),
    ("GST_PAD_FLAG_EOS", "64"),
    ("GST_PAD_FLAG_FIXED_CAPS", "2048"),
    ("GST_PAD_FLAG_FLUSHING", "32"),
    ("GST_PAD_FLAG_LAST", "1048576"),
    ("GST_PAD_FLAG_NEED_PARENT", "256"),
    ("GST_PAD_FLAG_NEED_RECONFIGURE", "512"),
    ("GST_PAD_FLAG_PENDING_EVENTS", "1024"),
    ("GST_PAD_FLAG_PROXY_ALLOCATION", "8192"),
    ("GST_PAD_FLAG_PROXY_CAPS", "4096"),
    ("GST_PAD_FLAG_PROXY_SCHEDULING", "16384"),
    ("GST_PAD_LINK_CHECK_CAPS", "4"),
    ("GST_PAD_LINK_CHECK_DEFAULT", "5"),
    ("GST_PAD_LINK_CHECK_HIERARCHY", "1"),
    ("GST_PAD_LINK_CHECK_NOTHING", "0"),
    ("GST_PAD_LINK_CHECK_NO_RECONFIGURE", "8"),
    ("GST_PAD_LINK_CHECK_TEMPLATE_CAPS", "2"),
    ("GST_PAD_LINK_NOFORMAT", "-4"),
    ("GST_PAD_LINK_NOSCHED", "-5"),
    ("GST_PAD_LINK_OK", "0"),
    ("GST_PAD_LINK_REFUSED", "-6"),
    ("GST_PAD_LINK_WAS_LINKED", "-2"),
    ("GST_PAD_LINK_WRONG_DIRECTION", "-3"),
    ("GST_PAD_LINK_WRONG_HIERARCHY", "-1"),
    ("GST_PAD_MODE_NONE", "0"),
    ("GST_PAD_MODE_PULL", "2"),
    ("GST_PAD_MODE_PUSH", "1"),
    ("GST_PAD_PROBE_DROP", "0"),
    ("GST_PAD_PROBE_HANDLED", "4"),
    ("GST_PAD_PROBE_OK", "1"),
    ("GST_PAD_PROBE_PASS", "3"),
    ("GST_PAD_PROBE_REMOVE", "2"),
    ("GST_PAD_PROBE_TYPE_ALL_BOTH", "1776"),
    ("GST_PAD_PROBE_TYPE_BLOCK", "2"),
    ("GST_PAD_PROBE_TYPE_BLOCKING", "3"),
    ("GST_PAD_PROBE_TYPE_BLOCK_DOWNSTREAM", "114"),
    ("GST_PAD_PROBE_TYPE_BLOCK_UPSTREAM", "130"),
    ("GST_PAD_PROBE_TYPE_BUFFER", "16"),
    ("GST_PAD_PROBE_TYPE_BUFFER_LIST", "32"),
    ("GST_PAD_PROBE_TYPE_DATA_BOTH", "240"),
    ("GST_PAD_PROBE_TYPE_DATA_DOWNSTREAM", "112"),
    ("GST_PAD_PROBE_TYPE_DATA_UPSTREAM", "128"),
    ("GST_PAD_PROBE_TYPE_EVENT_BOTH", "192"),
    ("GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM", "64"),
    ("GST_PAD_PROBE_TYPE_EVENT_FLUSH", "256"),
    ("GST_PAD_PROBE_TYPE_EVENT_UPSTREAM", "128"),
    ("GST_PAD_PROBE_TYPE_IDLE", "1"),
    ("GST_PAD_PROBE_TYPE_INVALID", "0"),
    ("GST_PAD_PROBE_TYPE_PULL", "8192"),
    ("GST_PAD_PROBE_TYPE_PUSH", "4096"),
    ("GST_PAD_PROBE_TYPE_QUERY_BOTH", "1536"),
    ("GST_PAD_PROBE_TYPE_QUERY_DOWNSTREAM", "512"),
    ("GST_PAD_PROBE_TYPE_QUERY_UPSTREAM", "1024"),
    ("GST_PAD_PROBE_TYPE_SCHEDULING", "12288"),
    ("GST_PAD_REQUEST", "2"),
    ("GST_PAD_SINK", "2"),
    ("GST_PAD_SOMETIMES", "1"),
    ("GST_PAD_SRC", "1"),
    ("GST_PAD_TEMPLATE_FLAG_LAST", "256"),
    ("GST_PAD_UNKNOWN", "0"),
    ("GST_PARAM_CONTROLLABLE", "512"),
    ("GST_PARAM_MUTABLE_PAUSED", "2048"),
    ("GST_PARAM_MUTABLE_PLAYING", "4096"),
    ("GST_PARAM_MUTABLE_READY", "1024"),
    ("GST_PARAM_USER_SHIFT", "65536"),
    ("GST_PARSE_ERROR_COULD_NOT_SET_PROPERTY", "4"),
    ("GST_PARSE_ERROR_DELAYED_LINK", "7"),
    ("GST_PARSE_ERROR_EMPTY", "6"),
    ("GST_PARSE_ERROR_EMPTY_BIN", "5"),
    ("GST_PARSE_ERROR_LINK", "3"),
    ("GST_PARSE_ERROR_NO_SUCH_ELEMENT", "1"),
    ("GST_PARSE_ERROR_NO_SUCH_PROPERTY", "2"),
    ("GST_PARSE_ERROR_SYNTAX", "0"),
    ("GST_PARSE_FLAG_FATAL_ERRORS", "1"),
    ("GST_PARSE_FLAG_NONE", "0"),
    ("GST_PARSE_FLAG_NO_SINGLE_ELEMENT_BINS", "2"),
    ("GST_PARSE_FLAG_PLACE_IN_BIN", "4"),
    ("GST_PIPELINE_FLAG_FIXED_CLOCK", "524288"),
    ("GST_PIPELINE_FLAG_LAST", "8388608"),
    ("GST_PLUGIN_DEPENDENCY_FLAG_FILE_NAME_IS_PREFIX", "8"),
    ("GST_PLUGIN_DEPENDENCY_FLAG_FILE_NAME_IS_SUFFIX", "4"),
    ("GST_PLUGIN_DEPENDENCY_FLAG_NONE", "0"),
    ("GST_PLUGIN_DEPENDENCY_FLAG_PATHS_ARE_DEFAULT_ONLY", "2"),
    ("GST_PLUGIN_DEPENDENCY_FLAG_PATHS_ARE_RELATIVE_TO_EXE", "16"),
    ("GST_PLUGIN_DEPENDENCY_FLAG_RECURSE", "1"),
    ("GST_PLUGIN_ERROR_DEPENDENCIES", "1"),
    ("GST_PLUGIN_ERROR_MODULE", "0"),
    ("GST_PLUGIN_ERROR_NAME_MISMATCH", "2"),
    ("GST_PLUGIN_FLAG_BLACKLISTED", "32"),
    ("GST_PLUGIN_FLAG_CACHED", "16"),
    ("GST_PROGRESS_TYPE_CANCELED", "3"),
    ("GST_PROGRESS_TYPE_COMPLETE", "2"),
    ("GST_PROGRESS_TYPE_CONTINUE", "1"),
    ("GST_PROGRESS_TYPE_ERROR", "4"),
    ("GST_PROGRESS_TYPE_START", "0"),
    ("GST_PROMISE_RESULT_EXPIRED", "3"),
    ("GST_PROMISE_RESULT_INTERRUPTED", "1"),
    ("GST_PROMISE_RESULT_PENDING", "0"),
    ("GST_PROMISE_RESULT_REPLIED", "2"),
    ("GST_PROTECTION_SYSTEM_ID_CAPS_FIELD", "protection-system"),
    ("GST_PTR_FORMAT", "paA"),
    ("GST_QOS_TYPE_OVERFLOW", "0"),
    ("GST_QOS_TYPE_THROTTLE", "2"),
    ("GST_QOS_TYPE_UNDERFLOW", "1"),
    ("GST_QUERY_ACCEPT_CAPS", "40963"),
    ("GST_QUERY_ALLOCATION", "35846"),
    ("GST_QUERY_BUFFERING", "28163"),
    ("GST_QUERY_CAPS", "43523"),
    ("GST_QUERY_CONTEXT", "48643"),
    ("GST_QUERY_CONVERT", "20483"),
    ("GST_QUERY_CUSTOM", "30723"),
    ("GST_QUERY_DRAIN", "46086"),
    ("GST_QUERY_DURATION", "5123"),
    ("GST_QUERY_FORMATS", "23043"),
    ("GST_QUERY_JITTER", "10243"),
    ("GST_QUERY_LATENCY", "7683"),
    ("GST_QUERY_NUM_SHIFT", "8"),
    ("GST_QUERY_POSITION", "2563"),
    ("GST_QUERY_RATE", "12803"),
    ("GST_QUERY_SCHEDULING", "38401"),
    ("GST_QUERY_SEEKING", "15363"),
    ("GST_QUERY_SEGMENT", "17923"),
    ("GST_QUERY_TYPE_BOTH", "3"),
    ("GST_QUERY_TYPE_DOWNSTREAM", "2"),
    ("GST_QUERY_TYPE_SERIALIZED", "4"),
    ("GST_QUERY_TYPE_UPSTREAM", "1"),
    ("GST_QUERY_UNKNOWN", "0"),
    ("GST_QUERY_URI", "33283"),
    ("GST_RANK_MARGINAL", "64"),
    ("GST_RANK_NONE", "0"),
    ("GST_RANK_PRIMARY", "256"),
    ("GST_RANK_SECONDARY", "128"),
    ("GST_RESOURCE_ERROR_BUSY", "4"),
    ("GST_RESOURCE_ERROR_CLOSE", "8"),
    ("GST_RESOURCE_ERROR_FAILED", "1"),
    ("GST_RESOURCE_ERROR_NOT_AUTHORIZED", "15"),
    ("GST_RESOURCE_ERROR_NOT_FOUND", "3"),
    ("GST_RESOURCE_ERROR_NO_SPACE_LEFT", "14"),
    ("GST_RESOURCE_ERROR_NUM_ERRORS", "16"),
    ("GST_RESOURCE_ERROR_OPEN_READ", "5"),
    ("GST_RESOURCE_ERROR_OPEN_READ_WRITE", "7"),
    ("GST_RESOURCE_ERROR_OPEN_WRITE", "6"),
    ("GST_RESOURCE_ERROR_READ", "9"),
    ("GST_RESOURCE_ERROR_SEEK", "11"),
    ("GST_RESOURCE_ERROR_SETTINGS", "13"),
    ("GST_RESOURCE_ERROR_SYNC", "12"),
    ("GST_RESOURCE_ERROR_TOO_LAZY", "2"),
    ("GST_RESOURCE_ERROR_WRITE", "10"),
    ("GST_SCHEDULING_FLAG_BANDWIDTH_LIMITED", "4"),
    ("GST_SCHEDULING_FLAG_SEEKABLE", "1"),
    ("GST_SCHEDULING_FLAG_SEQUENTIAL", "2"),
    ("GST_SEARCH_MODE_AFTER", "2"),
    ("GST_SEARCH_MODE_BEFORE", "1"),
    ("GST_SEARCH_MODE_EXACT", "0"),
    ("GST_SECOND", "1000000000"),
    ("GST_SEEK_FLAG_ACCURATE", "2"),
    ("GST_SEEK_FLAG_FLUSH", "1"),
    ("GST_SEEK_FLAG_KEY_UNIT", "4"),
    ("GST_SEEK_FLAG_NONE", "0"),
    ("GST_SEEK_FLAG_SEGMENT", "8"),
    ("GST_SEEK_FLAG_SKIP", "16"),
    ("GST_SEEK_FLAG_SNAP_AFTER", "64"),
    ("GST_SEEK_FLAG_SNAP_BEFORE", "32"),
    ("GST_SEEK_FLAG_SNAP_NEAREST", "96"),
    ("GST_SEEK_FLAG_TRICKMODE", "16"),
    ("GST_SEEK_FLAG_TRICKMODE_KEY_UNITS", "128"),
    ("GST_SEEK_FLAG_TRICKMODE_NO_AUDIO", "256"),
    ("GST_SEEK_TYPE_END", "2"),
    ("GST_SEEK_TYPE_NONE", "0"),
    ("GST_SEEK_TYPE_SET", "1"),
    ("GST_SEGMENT_FLAG_NONE", "0"),
    ("GST_SEGMENT_FLAG_RESET", "1"),
    ("GST_SEGMENT_FLAG_SEGMENT", "8"),
    ("GST_SEGMENT_FLAG_SKIP", "16"),
    ("GST_SEGMENT_FLAG_TRICKMODE", "16"),
    ("GST_SEGMENT_FLAG_TRICKMODE_KEY_UNITS", "128"),
    ("GST_SEGMENT_FLAG_TRICKMODE_NO_AUDIO", "256"),
    ("GST_SEGMENT_FORMAT", "paB"),
    ("GST_SEQNUM_INVALID", "0"),
    ("GST_STACK_TRACE_SHOW_FULL", "1"),
    ("GST_STATE_CHANGE_ASYNC", "2"),
    ("GST_STATE_CHANGE_FAILURE", "0"),
    ("GST_STATE_CHANGE_NO_PREROLL", "3"),
    ("GST_STATE_CHANGE_NULL_TO_NULL", "9"),
    ("GST_STATE_CHANGE_NULL_TO_READY", "10"),
    ("GST_STATE_CHANGE_PAUSED_TO_PAUSED", "27"),
    ("GST_STATE_CHANGE_PAUSED_TO_PLAYING", "28"),
    ("GST_STATE_CHANGE_PAUSED_TO_READY", "26"),
    ("GST_STATE_CHANGE_PLAYING_TO_PAUSED", "35"),
    ("GST_STATE_CHANGE_PLAYING_TO_PLAYING", "36"),
    ("GST_STATE_CHANGE_READY_TO_NULL", "17"),
    ("GST_STATE_CHANGE_READY_TO_PAUSED", "19"),
    ("GST_STATE_CHANGE_READY_TO_READY", "18"),
    ("GST_STATE_CHANGE_SUCCESS", "1"),
    ("GST_STATE_NULL", "1"),
    ("GST_STATE_PAUSED", "3"),
    ("GST_STATE_PLAYING", "4"),
    ("GST_STATE_READY", "2"),
    ("GST_STATE_VOID_PENDING", "0"),
    ("GST_STIME_FORMAT", "c%"),
    ("GST_STREAM_ERROR_CODEC_NOT_FOUND", "6"),
    ("GST_STREAM_ERROR_DECODE", "7"),
    ("GST_STREAM_ERROR_DECRYPT", "12"),
    ("GST_STREAM_ERROR_DECRYPT_NOKEY", "13"),
    ("GST_STREAM_ERROR_DEMUX", "9"),
    ("GST_STREAM_ERROR_ENCODE", "8"),
    ("GST_STREAM_ERROR_FAILED", "1"),
    ("GST_STREAM_ERROR_FORMAT", "11"),
    ("GST_STREAM_ERROR_MUX", "10"),
    ("GST_STREAM_ERROR_NOT_IMPLEMENTED", "3"),
    ("GST_STREAM_ERROR_NUM_ERRORS", "14"),
    ("GST_STREAM_ERROR_TOO_LAZY", "2"),
    ("GST_STREAM_ERROR_TYPE_NOT_FOUND", "4"),
    ("GST_STREAM_ERROR_WRONG_TYPE", "5"),
    ("GST_STREAM_FLAG_NONE", "0"),
    ("GST_STREAM_FLAG_SELECT", "2"),
    ("GST_STREAM_FLAG_SPARSE", "1"),
    ("GST_STREAM_FLAG_UNSELECT", "4"),
    ("GST_STREAM_STATUS_TYPE_CREATE", "0"),
    ("GST_STREAM_STATUS_TYPE_DESTROY", "3"),
    ("GST_STREAM_STATUS_TYPE_ENTER", "1"),
    ("GST_STREAM_STATUS_TYPE_LEAVE", "2"),
    ("GST_STREAM_STATUS_TYPE_PAUSE", "9"),
    ("GST_STREAM_STATUS_TYPE_START", "8"),
    ("GST_STREAM_STATUS_TYPE_STOP", "10"),
    ("GST_STREAM_TYPE_AUDIO", "2"),
    ("GST_STREAM_TYPE_CONTAINER", "8"),
    ("GST_STREAM_TYPE_TEXT", "16"),
    ("GST_STREAM_TYPE_UNKNOWN", "1"),
    ("GST_STREAM_TYPE_VIDEO", "4"),
    ("GST_STRUCTURE_CHANGE_TYPE_PAD_LINK", "0"),
    ("GST_STRUCTURE_CHANGE_TYPE_PAD_UNLINK", "1"),
    ("GST_TAG_ALBUM", "album"),
    ("GST_TAG_ALBUM_ARTIST", "album-artist"),
    ("GST_TAG_ALBUM_ARTIST_SORTNAME", "album-artist-sortname"),
    ("GST_TAG_ALBUM_GAIN", "replaygain-album-gain"),
    ("GST_TAG_ALBUM_PEAK", "replaygain-album-peak"),
    ("GST_TAG_ALBUM_SORTNAME", "album-sortname"),
    ("GST_TAG_ALBUM_VOLUME_COUNT", "album-disc-count"),
    ("GST_TAG_ALBUM_VOLUME_NUMBER", "album-disc-number"),
    ("GST_TAG_APPLICATION_DATA", "application-data"),
    ("GST_TAG_APPLICATION_NAME", "application-name"),
    ("GST_TAG_ARTIST", "artist"),
    ("GST_TAG_ARTIST_SORTNAME", "artist-sortname"),
    ("GST_TAG_ATTACHMENT", "attachment"),
    ("GST_TAG_AUDIO_CODEC", "audio-codec"),
    ("GST_TAG_BEATS_PER_MINUTE", "beats-per-minute"),
    ("GST_TAG_BITRATE", "bitrate"),
    ("GST_TAG_CODEC", "codec"),
    ("GST_TAG_COMMENT", "comment"),
    ("GST_TAG_COMPOSER", "composer"),
    ("GST_TAG_COMPOSER_SORTNAME", "composer-sortname"),
    ("GST_TAG_CONDUCTOR", "conductor"),
    ("GST_TAG_CONTACT", "contact"),
    ("GST_TAG_CONTAINER_FORMAT", "container-format"),
    ("GST_TAG_COPYRIGHT", "copyright"),
    ("GST_TAG_COPYRIGHT_URI", "copyright-uri"),
    ("GST_TAG_DATE", "date"),
    ("GST_TAG_DATE_TIME", "datetime"),
    ("GST_TAG_DESCRIPTION", "description"),
    ("GST_TAG_DEVICE_MANUFACTURER", "device-manufacturer"),
    ("GST_TAG_DEVICE_MODEL", "device-model"),
    ("GST_TAG_DURATION", "duration"),
    ("GST_TAG_ENCODED_BY", "encoded-by"),
    ("GST_TAG_ENCODER", "encoder"),
    ("GST_TAG_ENCODER_VERSION", "encoder-version"),
    ("GST_TAG_EXTENDED_COMMENT", "extended-comment"),
    ("GST_TAG_FLAG_COUNT", "4"),
    ("GST_TAG_FLAG_DECODED", "3"),
    ("GST_TAG_FLAG_ENCODED", "2"),
    ("GST_TAG_FLAG_META", "1"),
    ("GST_TAG_FLAG_UNDEFINED", "0"),
    ("GST_TAG_GENRE", "genre"),
    ("GST_TAG_GEO_LOCATION_CAPTURE_DIRECTION", "geo-location-capture-direction"),
    ("GST_TAG_GEO_LOCATION_CITY", "geo-location-city"),
    ("GST_TAG_GEO_LOCATION_COUNTRY", "geo-location-country"),
    ("GST_TAG_GEO_LOCATION_ELEVATION", "geo-location-elevation"),
    ("GST_TAG_GEO_LOCATION_HORIZONTAL_ERROR", "geo-location-horizontal-error"),
    ("GST_TAG_GEO_LOCATION_LATITUDE", "geo-location-latitude"),
    ("GST_TAG_GEO_LOCATION_LONGITUDE", "geo-location-longitude"),
    ("GST_TAG_GEO_LOCATION_MOVEMENT_DIRECTION", "geo-location-movement-direction"),
    ("GST_TAG_GEO_LOCATION_MOVEMENT_SPEED", "geo-location-movement-speed"),
    ("GST_TAG_GEO_LOCATION_NAME", "geo-location-name"),
    ("GST_TAG_GEO_LOCATION_SUBLOCATION", "geo-location-sublocation"),
    ("GST_TAG_GROUPING", "grouping"),
    ("GST_TAG_HOMEPAGE", "homepage"),
    ("GST_TAG_IMAGE", "image"),
    ("GST_TAG_IMAGE_ORIENTATION", "image-orientation"),
    ("GST_TAG_INTERPRETED_BY", "interpreted-by"),
    ("GST_TAG_ISRC", "isrc"),
    ("GST_TAG_KEYWORDS", "keywords"),
    ("GST_TAG_LANGUAGE_CODE", "language-code"),
    ("GST_TAG_LANGUAGE_NAME", "language-name"),
    ("GST_TAG_LICENSE", "license"),
    ("GST_TAG_LICENSE_URI", "license-uri"),
    ("GST_TAG_LOCATION", "location"),
    ("GST_TAG_LYRICS", "lyrics"),
    ("GST_TAG_MAXIMUM_BITRATE", "maximum-bitrate"),
    ("GST_TAG_MERGE_APPEND", "3"),
    ("GST_TAG_MERGE_COUNT", "7"),
    ("GST_TAG_MERGE_KEEP", "5"),
    ("GST_TAG_MERGE_KEEP_ALL", "6"),
    ("GST_TAG_MERGE_PREPEND", "4"),
    ("GST_TAG_MERGE_REPLACE", "2"),
    ("GST_TAG_MERGE_REPLACE_ALL", "1"),
    ("GST_TAG_MERGE_UNDEFINED", "0"),
    ("GST_TAG_MIDI_BASE_NOTE", "midi-base-note"),
    ("GST_TAG_MINIMUM_BITRATE", "minimum-bitrate"),
    ("GST_TAG_NOMINAL_BITRATE", "nominal-bitrate"),
    ("GST_TAG_ORGANIZATION", "organization"),
    ("GST_TAG_PERFORMER", "performer"),
    ("GST_TAG_PREVIEW_IMAGE", "preview-image"),
    ("GST_TAG_PRIVATE_DATA", "private-data"),
    ("GST_TAG_PUBLISHER", "publisher"),
    ("GST_TAG_REFERENCE_LEVEL", "replaygain-reference-level"),
    ("GST_TAG_SCOPE_GLOBAL", "1"),
    ("GST_TAG_SCOPE_STREAM", "0"),
    ("GST_TAG_SERIAL", "serial"),
    ("GST_TAG_SHOW_EPISODE_NUMBER", "show-episode-number"),
    ("GST_TAG_SHOW_NAME", "show-name"),
    ("GST_TAG_SHOW_SEASON_NUMBER", "show-season-number"),
    ("GST_TAG_SHOW_SORTNAME", "show-sortname"),
    ("GST_TAG_SUBTITLE_CODEC", "subtitle-codec"),
    ("GST_TAG_TITLE", "title"),
    ("GST_TAG_TITLE_SORTNAME", "title-sortname"),
    ("GST_TAG_TRACK_COUNT", "track-count"),
    ("GST_TAG_TRACK_GAIN", "replaygain-track-gain"),
    ("GST_TAG_TRACK_NUMBER", "track-number"),
    ("GST_TAG_TRACK_PEAK", "replaygain-track-peak"),
    ("GST_TAG_USER_RATING", "user-rating"),
    ("GST_TAG_VERSION", "version"),
    ("GST_TAG_VIDEO_CODEC", "video-codec"),
    ("GST_TASK_PAUSED", "2"),
    ("GST_TASK_STARTED", "0"),
    ("GST_TASK_STOPPED", "1"),
    ("GST_TIME_FORMAT", "u:%02u:%02u.%09u"),
    ("GST_TOC_ENTRY_TYPE_ANGLE", "-3"),
    ("GST_TOC_ENTRY_TYPE_CHAPTER", "3"),
    ("GST_TOC_ENTRY_TYPE_EDITION", "-1"),
    ("GST_TOC_ENTRY_TYPE_INVALID", "0"),
    ("GST_TOC_ENTRY_TYPE_TITLE", "1"),
    ("GST_TOC_ENTRY_TYPE_TRACK", "2"),
    ("GST_TOC_ENTRY_TYPE_VERSION", "-2"),
    ("GST_TOC_LOOP_FORWARD", "1"),
    ("GST_TOC_LOOP_NONE", "0"),
    ("GST_TOC_LOOP_PING_PONG", "3"),
    ("GST_TOC_LOOP_REVERSE", "2"),
    ("GST_TOC_REPEAT_COUNT_INFINITE", "-1"),
    ("GST_TOC_SCOPE_CURRENT", "2"),
    ("GST_TOC_SCOPE_GLOBAL", "1"),
    ("GST_TRACER_VALUE_FLAGS_AGGREGATED", "2"),
    ("GST_TRACER_VALUE_FLAGS_NONE", "0"),
    ("GST_TRACER_VALUE_FLAGS_OPTIONAL", "1"),
    ("GST_TRACER_VALUE_SCOPE_ELEMENT", "2"),
    ("GST_TRACER_VALUE_SCOPE_PAD", "3"),
    ("GST_TRACER_VALUE_SCOPE_PROCESS", "0"),
    ("GST_TRACER_VALUE_SCOPE_THREAD", "1"),
    ("GST_TYPE_FIND_LIKELY", "80"),
    ("GST_TYPE_FIND_MAXIMUM", "100"),
    ("GST_TYPE_FIND_MINIMUM", "1"),
    ("GST_TYPE_FIND_NEARLY_CERTAIN", "99"),
    ("GST_TYPE_FIND_NONE", "0"),
    ("GST_TYPE_FIND_POSSIBLE", "50"),
    ("GST_URI_ERROR_BAD_REFERENCE", "3"),
    ("GST_URI_ERROR_BAD_STATE", "2"),
    ("GST_URI_ERROR_BAD_URI", "1"),
    ("GST_URI_ERROR_UNSUPPORTED_PROTOCOL", "0"),
    ("GST_URI_NO_PORT", "0"),
    ("GST_URI_SINK", "1"),
    ("GST_URI_SRC", "2"),
    ("GST_URI_UNKNOWN", "0"),
    ("GST_USECOND", "1000"),
    ("GST_VALUE_EQUAL", "0"),
    ("GST_VALUE_GREATER_THAN", "1"),
    ("GST_VALUE_LESS_THAN", "-1"),
    ("GST_VALUE_UNORDERED", "2"),
];