fix "mdat size too large" (#80)

* fix "mdat size too large"

* fix clippy

* Fix clippy::derive-partial-eq-without-eq

src/mp4box/avc1.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize)]
 pub struct Avc1Box {
     pub data_reference_index: u16,
     pub width: u16,
@@ -153,7 +153,7 @@ impl<W: Write> WriteBox<&mut W> for Avc1Box {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct AvcCBox {
     pub configuration_version: u8,
     pub avc_profile_indication: u8,
@@ -262,7 +262,7 @@ impl<W: Write> WriteBox<&mut W> for AvcCBox {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct NalUnit {
     pub bytes: Vec<u8>,
 }

src/mp4box/co64.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct Co64Box {
     pub version: u8,
     pub flags: u32,

src/mp4box/ctts.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct CttsBox {
     pub version: u8,
     pub flags: u32,
@@ -23,7 +23,7 @@ impl CttsBox {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct CttsEntry {
     pub sample_count: u32,
     pub sample_offset: i32,

src/mp4box/data.rs

@@ -7,7 +7,7 @@ use serde::Serialize;
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct DataBox {
     pub data: Vec<u8>,
     pub data_type: DataType,

src/mp4box/dinf.rs

@@ -3,7 +3,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct DinfBox {
     dref: DrefBox,
 }
@@ -84,7 +84,7 @@ impl<W: Write> WriteBox<&mut W> for DinfBox {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize)]
 pub struct DrefBox {
     pub version: u8,
     pub flags: u32,
@@ -196,7 +196,7 @@ impl<W: Write> WriteBox<&mut W> for DrefBox {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize)]
 pub struct UrlBox {
     pub version: u8,
     pub flags: u32,

src/mp4box/edts.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 use crate::mp4box::elst::ElstBox;
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct EdtsBox {
     pub elst: Option<ElstBox>,
 }

src/mp4box/elst.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct ElstBox {
     pub version: u8,
     pub flags: u32,
@@ -13,7 +13,7 @@ pub struct ElstBox {
     pub entries: Vec<ElstEntry>,
 }
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct ElstEntry {
     pub segment_duration: u64,
     pub media_time: u64,

src/mp4box/emsg.rs

@@ -6,7 +6,7 @@ use serde::Serialize;
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct EmsgBox {
     pub version: u8,
     pub flags: u32,

src/mp4box/ftyp.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct FtypBox {
     pub major_brand: FourCC,
     pub minor_version: u32,

src/mp4box/hdlr.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct HdlrBox {
     pub version: u8,
     pub flags: u32,

src/mp4box/hev1.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize)]
 pub struct Hev1Box {
     pub data_reference_index: u16,
     pub width: u16,
@@ -153,7 +153,7 @@ impl<W: Write> WriteBox<&mut W> for Hev1Box {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct HvcCBox {
     pub configuration_version: u8,
 }

src/mp4box/ilst.rs

@@ -8,7 +8,7 @@ use serde::Serialize;
 use crate::mp4box::data::DataBox;
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct IlstBox {
     pub items: HashMap<MetadataKey, IlstItemBox>,
 }
@@ -54,7 +54,7 @@ impl<R: Read + Seek> ReadBox<&mut R> for IlstBox {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct IlstItemBox {
     pub data: DataBox,
 }

src/mp4box/mdhd.rs

@@ -5,7 +5,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize)]
 pub struct MdhdBox {
     pub version: u8,
     pub flags: u32,

src/mp4box/mdia.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, SeekFrom, Write};
 use crate::mp4box::*;
 use crate::mp4box::{hdlr::HdlrBox, mdhd::MdhdBox, minf::MinfBox};
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct MdiaBox {
     pub mdhd: MdhdBox,
     pub hdlr: HdlrBox,

src/mp4box/mehd.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Serialize, Default)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Default)]
 pub struct MehdBox {
     pub version: u8,
     pub flags: u32,

src/mp4box/meta.rs

@@ -5,7 +5,7 @@ use serde::Serialize;
 use crate::mp4box::ilst::IlstBox;
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct MetaBox {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub ilst: Option<IlstBox>,

src/mp4box/mfhd.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize)]
 pub struct MfhdBox {
     pub version: u8,
     pub flags: u32,

src/mp4box/minf.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, SeekFrom, Write};
 use crate::mp4box::*;
 use crate::mp4box::{dinf::DinfBox, smhd::SmhdBox, stbl::StblBox, vmhd::VmhdBox};
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct MinfBox {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub vmhd: Option<VmhdBox>,

src/mp4box/mod.rs

@@ -115,7 +115,7 @@ pub const HEADER_EXT_SIZE: u64 = 4;
 
 macro_rules! boxtype {
     ($( $name:ident => $value:expr ),*) => {
-        #[derive(Clone, Copy, PartialEq)]
+        #[derive(Clone, Copy, PartialEq, Eq)]
         pub enum BoxType {
             $( $name, )*
             UnknownBox(u32),
@@ -194,7 +194,8 @@ boxtype! {
     NameBox => 0xa96e616d,
     DayBox => 0xa9646179,
     CovrBox => 0x636f7672,
-    DescBox => 0x64657363
+    DescBox => 0x64657363,
+    WideBox => 0x77696465
 }
 
 pub trait Mp4Box: Sized {

src/mp4box/moof.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, SeekFrom, Write};
 use crate::mp4box::*;
 use crate::mp4box::{mfhd::MfhdBox, traf::TrafBox};
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct MoofBox {
     pub mfhd: MfhdBox,
 

src/mp4box/moov.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, SeekFrom, Write};
 use crate::mp4box::*;
 use crate::mp4box::{mvex::MvexBox, mvhd::MvhdBox, trak::TrakBox, udta::UdtaBox};
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct MoovBox {
     pub mvhd: MvhdBox,
 

src/mp4box/mp4a.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize)]
 pub struct Mp4aBox {
     pub data_reference_index: u16,
     pub channelcount: u16,
@@ -134,7 +134,7 @@ impl<W: Write> WriteBox<&mut W> for Mp4aBox {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct EsdsBox {
     pub version: u8,
     pub flags: u32,
@@ -278,7 +278,7 @@ fn write_desc<W: Write>(writer: &mut W, tag: u8, size: u32) -> Result<u64> {
     Ok(1 + nbytes as u64)
 }
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct ESDescriptor {
     pub es_id: u16,
 
@@ -362,7 +362,7 @@ impl<W: Write> WriteDesc<&mut W> for ESDescriptor {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct DecoderConfigDescriptor {
     pub object_type_indication: u8,
     pub stream_type: u8,
@@ -458,7 +458,7 @@ impl<W: Write> WriteDesc<&mut W> for DecoderConfigDescriptor {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct DecoderSpecificDescriptor {
     pub profile: u8,
     pub freq_index: u8,
@@ -550,7 +550,7 @@ impl<W: Write> WriteDesc<&mut W> for DecoderSpecificDescriptor {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct SLConfigDescriptor {}
 
 impl SLConfigDescriptor {

src/mp4box/mvex.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, SeekFrom, Write};
 use crate::mp4box::*;
 use crate::mp4box::{mehd::MehdBox, trex::TrexBox};
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct MvexBox {
     pub mehd: Option<MehdBox>,
     pub trex: TrexBox,

src/mp4box/mvhd.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize)]
 pub struct MvhdBox {
     pub version: u8,
     pub flags: u32,

src/mp4box/smhd.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize)]
 pub struct SmhdBox {
     pub version: u8,
     pub flags: u32,

src/mp4box/stbl.rs

@@ -7,7 +7,7 @@ use crate::mp4box::{
     stsz::StszBox, stts::SttsBox,
 };
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct StblBox {
     pub stsd: StsdBox,
     pub stts: SttsBox,

src/mp4box/stco.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct StcoBox {
     pub version: u8,
     pub flags: u32,

src/mp4box/stsc.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct StscBox {
     pub version: u8,
     pub flags: u32,
@@ -23,7 +23,7 @@ impl StscBox {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct StscEntry {
     pub first_chunk: u32,
     pub samples_per_chunk: u32,

src/mp4box/stsd.rs

@@ -6,7 +6,7 @@ use crate::mp4box::vp09::Vp09Box;
 use crate::mp4box::*;
 use crate::mp4box::{avc1::Avc1Box, hev1::Hev1Box, mp4a::Mp4aBox, tx3g::Tx3gBox};
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct StsdBox {
     pub version: u8,
     pub flags: u32,

src/mp4box/stss.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct StssBox {
     pub version: u8,
     pub flags: u32,

src/mp4box/stsz.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct StszBox {
     pub version: u8,
     pub flags: u32,

src/mp4box/stts.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct SttsBox {
     pub version: u8,
     pub flags: u32,
@@ -23,7 +23,7 @@ impl SttsBox {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct SttsEntry {
     pub sample_count: u32,
     pub sample_delta: u32,

src/mp4box/tfhd.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Serialize, Default)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Default)]
 pub struct TfhdBox {
     pub version: u8,
     pub flags: u32,

src/mp4box/tkhd.rs

@@ -10,7 +10,7 @@ pub enum TrackFlag {
     // TrackInPreview = 0x000004,
 }
 
-#[derive(Debug, Clone, PartialEq, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize)]
 pub struct TkhdBox {
     pub version: u8,
     pub flags: u32,
@@ -51,7 +51,7 @@ impl Default for TkhdBox {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize)]
 pub struct Matrix {
     pub a: i32,
     pub b: i32,

src/mp4box/traf.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, SeekFrom, Write};
 use crate::mp4box::*;
 use crate::mp4box::{tfhd::TfhdBox, trun::TrunBox};
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct TrafBox {
     pub tfhd: TfhdBox,
     pub trun: Option<TrunBox>,

src/mp4box/trak.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, SeekFrom, Write};
 use crate::mp4box::*;
 use crate::mp4box::{edts::EdtsBox, mdia::MdiaBox, tkhd::TkhdBox};
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct TrakBox {
     pub tkhd: TkhdBox,
 

src/mp4box/trex.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct TrexBox {
     pub version: u8,
     pub flags: u32,

src/mp4box/trun.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct TrunBox {
     pub version: u8,
     pub flags: u32,

src/mp4box/tx3g.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize)]
 pub struct Tx3gBox {
     pub data_reference_index: u16,
     pub display_flags: u32,
@@ -15,7 +15,7 @@ pub struct Tx3gBox {
     pub style_record: [u8; 12],
 }
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct RgbaColor {
     pub red: u8,
     pub green: u8,

src/mp4box/udta.rs

@@ -5,7 +5,7 @@ use serde::Serialize;
 use crate::mp4box::meta::MetaBox;
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct UdtaBox {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub meta: Option<MetaBox>,

src/mp4box/vmhd.rs

@@ -4,7 +4,7 @@ use std::io::{Read, Seek, Write};
 
 use crate::mp4box::*;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct VmhdBox {
     pub version: u8,
     pub flags: u32,
@@ -12,7 +12,7 @@ pub struct VmhdBox {
     pub op_color: RgbColor,
 }
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct RgbColor {
     pub red: u16,
     pub green: u16,

src/mp4box/vp09.rs

@@ -3,7 +3,7 @@ use crate::mp4box::*;
 use crate::Mp4Box;
 use serde::Serialize;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct Vp09Box {
     pub version: u8,
     pub flags: u32,

src/mp4box/vpcc.rs

@@ -2,7 +2,7 @@ use crate::mp4box::*;
 use crate::Mp4Box;
 use serde::Serialize;
 
-#[derive(Debug, Clone, PartialEq, Default, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize)]
 pub struct VpccBox {
     pub version: u8,
     pub flags: u32,

src/track.rs

@@ -13,7 +13,7 @@ use crate::mp4box::{
 };
 use crate::*;
 
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct TrackConfig {
     pub track_type: TrackType,
     pub timescale: u32,

src/types.rs

@@ -9,7 +9,7 @@ use crate::*;
 pub use bytes::Bytes;
 pub use num_rational::Ratio;
 
-#[derive(Debug, Clone, Copy, PartialEq, Serialize)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize)]
 pub struct FixedPointU8(Ratio<u16>);
 
 impl FixedPointU8 {
@@ -30,7 +30,7 @@ impl FixedPointU8 {
     }
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Serialize)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize)]
 pub struct FixedPointI8(Ratio<i16>);
 
 impl FixedPointI8 {
@@ -51,7 +51,7 @@ impl FixedPointI8 {
     }
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Serialize)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize)]
 pub struct FixedPointU16(Ratio<u32>);
 
 impl FixedPointU16 {
@@ -86,7 +86,7 @@ impl fmt::Display for BoxType {
     }
 }
 
-#[derive(Default, PartialEq, Clone, Copy, Serialize)]
+#[derive(Default, PartialEq, Eq, Clone, Copy, Serialize)]
 pub struct FourCC {
     pub value: [u8; 4],
 }
@@ -165,7 +165,7 @@ const HANDLER_TYPE_AUDIO_FOURCC: [u8; 4] = [b's', b'o', b'u', b'n'];
 const HANDLER_TYPE_SUBTITLE: &str = "sbtl";
 const HANDLER_TYPE_SUBTITLE_FOURCC: [u8; 4] = [b's', b'b', b't', b'l'];
 
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum TrackType {
     Video,
     Audio,
@@ -223,7 +223,7 @@ const MEDIA_TYPE_VP9: &str = "vp9";
 const MEDIA_TYPE_AAC: &str = "aac";
 const MEDIA_TYPE_TTXT: &str = "ttxt";
 
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum MediaType {
     H264,
     H265,
@@ -277,7 +277,7 @@ impl From<&MediaType> for &str {
     }
 }
 
-#[derive(Debug, PartialEq, Clone, Copy)]
+#[derive(Debug, PartialEq, Eq, Clone, Copy)]
 pub enum AvcProfile {
     AvcConstrainedBaseline, // 66 with constraint set 1
     AvcBaseline,            // 66,
@@ -316,7 +316,7 @@ impl fmt::Display for AvcProfile {
     }
 }
 
-#[derive(Debug, PartialEq, Clone, Copy)]
+#[derive(Debug, PartialEq, Eq, Clone, Copy)]
 pub enum AudioObjectType {
     AacMain = 1,                                       // AAC Main Profile
     AacLowComplexity = 2,                              // AAC Low Complexity
@@ -463,7 +463,7 @@ impl fmt::Display for AudioObjectType {
     }
 }
 
-#[derive(Debug, PartialEq, Clone, Copy)]
+#[derive(Debug, PartialEq, Eq, Clone, Copy)]
 pub enum SampleFreqIndex {
     Freq96000 = 0x0,
     Freq88200 = 0x1,
@@ -522,7 +522,7 @@ impl SampleFreqIndex {
     }
 }
 
-#[derive(Debug, PartialEq, Clone, Copy)]
+#[derive(Debug, PartialEq, Eq, Clone, Copy)]
 pub enum ChannelConfig {
     Mono = 0x1,
     Stereo = 0x2,
@@ -564,7 +564,7 @@ impl fmt::Display for ChannelConfig {
     }
 }
 
-#[derive(Debug, PartialEq, Clone, Default)]
+#[derive(Debug, PartialEq, Eq, Clone, Default)]
 pub struct AvcConfig {
     pub width: u16,
     pub height: u16,
@@ -572,19 +572,19 @@ pub struct AvcConfig {
     pub pic_param_set: Vec<u8>,
 }
 
-#[derive(Debug, PartialEq, Clone, Default)]
+#[derive(Debug, PartialEq, Eq, Clone, Default)]
 pub struct HevcConfig {
     pub width: u16,
     pub height: u16,
 }
 
-#[derive(Debug, PartialEq, Clone, Default)]
+#[derive(Debug, PartialEq, Eq, Clone, Default)]
 pub struct Vp9Config {
     pub width: u16,
     pub height: u16,
 }
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, PartialEq, Eq, Clone)]
 pub struct AacConfig {
     pub bitrate: u32,
     pub profile: AudioObjectType,
@@ -603,10 +603,10 @@ impl Default for AacConfig {
     }
 }
 
-#[derive(Debug, PartialEq, Clone, Default)]
+#[derive(Debug, PartialEq, Eq, Clone, Default)]
 pub struct TtxtConfig {}
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, PartialEq, Eq, Clone)]
 pub enum MediaConfig {
     AvcConfig(AvcConfig),
     HevcConfig(HevcConfig),

src/writer.rs

@@ -5,7 +5,7 @@ use crate::mp4box::*;
 use crate::track::Mp4TrackWriter;
 use crate::*;
 
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Mp4Config {
     pub major_brand: FourCC,
     pub minor_version: u32,
@@ -71,6 +71,7 @@ impl<W: Write + Seek> Mp4Writer<W> {
         // TODO largesize
         let mdat_pos = writer.seek(SeekFrom::Current(0))?;
         BoxHeader::new(BoxType::MdatBox, HEADER_SIZE).write(&mut writer)?;
+        BoxHeader::new(BoxType::WideBox, HEADER_SIZE).write(&mut writer)?;
 
         let tracks = Vec::new();
         let timescale = config.timescale;
@@ -117,10 +118,14 @@ impl<W: Write + Seek> Mp4Writer<W> {
         let mdat_end = self.writer.seek(SeekFrom::Current(0))?;
         let mdat_size = mdat_end - self.mdat_pos;
         if mdat_size > std::u32::MAX as u64 {
-            return Err(Error::InvalidData("mdat size too large"));
+            self.writer.seek(SeekFrom::Start(self.mdat_pos))?;
+            self.writer.write_u32::<BigEndian>(1)?;
+            self.writer.seek(SeekFrom::Start(self.mdat_pos + 8))?;
+            self.writer.write_u64::<BigEndian>(mdat_size)?;
+        } else {
+            self.writer.seek(SeekFrom::Start(self.mdat_pos))?;
+            self.writer.write_u32::<BigEndian>(mdat_size as u32)?;
         }
-        self.writer.seek(SeekFrom::Start(self.mdat_pos))?;
-        self.writer.write_u32::<BigEndian>(mdat_size as u32)?;
         self.writer.seek(SeekFrom::Start(mdat_end))?;
         Ok(())
     }