From: Kostya Shishkov Date: Sat, 13 May 2017 10:39:05 +0000 (+0200) Subject: Split formats into separate file and extend their functionality X-Git-Url: https://git.nihav.org/?a=commitdiff_plain;h=fba6f8e46fbe906f5c7b372becc14c4400533eeb;p=nihav.git Split formats into separate file and extend their functionality --- diff --git a/Cargo.toml b/Cargo.toml index 910d4d1..302339d 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -4,3 +4,4 @@ version = "0.1.0" authors = ["Kostya Shishkov "] [dependencies] +bitflags = "0.5.0" \ No newline at end of file diff --git a/src/formats.rs b/src/formats.rs new file mode 100644 index 0000000..3f7ae7f --- /dev/null +++ b/src/formats.rs @@ -0,0 +1,373 @@ +use std::string::*; +use std::fmt; + +#[derive(Debug,Copy,Clone)] +pub struct NASoniton { + bits: u8, + be: bool, + packed: bool, + planar: bool, + float: bool, + signed: bool, +} + +bitflags! { + pub flags SonitonFlags: u8 { + const SONITON_FLAG_BE = 0x01, + const SONITON_FLAG_PACKED = 0x02, + const SONITON_FLAG_PLANAR = 0x04, + const SONITON_FLAG_FLOAT = 0x08, + const SONITON_FLAG_SIGNED = 0x10, + } +} + +pub const SND_U8_FORMAT: NASoniton = NASoniton { bits: 8, be: false, packed: false, planar: false, float: false, signed: false }; +pub const SND_S16_FORMAT: NASoniton = NASoniton { bits: 16, be: false, packed: false, planar: false, float: false, signed: true }; +pub const SND_F32_FORMAT: NASoniton = NASoniton { bits: 32, be: false, packed: false, planar: false, float: true, signed: true }; + +impl NASoniton { + pub fn new(bits: u8, flags: SonitonFlags) -> Self { + let is_be = (flags.bits & SONITON_FLAG_BE.bits) != 0; + let is_pk = (flags.bits & SONITON_FLAG_PACKED.bits) != 0; + let is_pl = (flags.bits & SONITON_FLAG_PLANAR.bits) != 0; + let is_fl = (flags.bits & SONITON_FLAG_FLOAT.bits) != 0; + let is_sg = (flags.bits & SONITON_FLAG_SIGNED.bits) != 0; + NASoniton { bits: bits, be: is_be, packed: is_pk, planar: is_pl, float: is_fl, signed: is_sg } + } + + pub fn get_bits(&self) -> u8 { self.bits } + pub fn is_be(&self) -> bool { self.be } + pub fn is_packed(&self) -> bool { self.packed } + pub fn is_planar(&self) -> bool { self.planar } + pub fn is_float(&self) -> bool { self.float } + pub fn is_signed(&self) -> bool { self.signed } +} + +impl fmt::Display for NASoniton { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + let fmt = if self.float { "float" } else if self.signed { "int" } else { "uint" }; + let end = if self.be { "BE" } else { "LE" }; + write!(f, "({} bps, {} planar: {} packed: {} {})", self.bits, end, self.packed, self.planar, fmt) + } +} + +#[derive(Debug,Clone,Copy)] +pub enum NAChannelType { + C, L, R, Cs, Ls, Rs, Lss, Rss, LFE, Lc, Rc, Lh, Rh, Ch, LFE2, Lw, Rw, Ov, Lhs, Rhs, Chs, Ll, Rl, Cl, Lt, Rt, Lo, Ro +} + +impl NAChannelType { + pub fn is_center(&self) -> bool { + match *self { + NAChannelType::C => true, NAChannelType::Ch => true, + NAChannelType::Cl => true, NAChannelType::Ov => true, + NAChannelType::LFE => true, NAChannelType::LFE2 => true, + NAChannelType::Cs => true, NAChannelType::Chs => true, + _ => false, + } + } + pub fn is_left(&self) -> bool { + match *self { + NAChannelType::L => true, NAChannelType::Ls => true, + NAChannelType::Lss => true, NAChannelType::Lc => true, + NAChannelType::Lh => true, NAChannelType::Lw => true, + NAChannelType::Lhs => true, NAChannelType::Ll => true, + NAChannelType::Lt => true, NAChannelType::Lo => true, + _ => false, + } + } + pub fn is_right(&self) -> bool { + match *self { + NAChannelType::R => true, NAChannelType::Rs => true, + NAChannelType::Rss => true, NAChannelType::Rc => true, + NAChannelType::Rh => true, NAChannelType::Rw => true, + NAChannelType::Rhs => true, NAChannelType::Rl => true, + NAChannelType::Rt => true, NAChannelType::Ro => true, + _ => false, + } + } +} + +impl fmt::Display for NAChannelType { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + let name = match *self { + NAChannelType::C => "C".to_string(), + NAChannelType::L => "L".to_string(), + NAChannelType::R => "R".to_string(), + NAChannelType::Cs => "Cs".to_string(), + NAChannelType::Ls => "Ls".to_string(), + NAChannelType::Rs => "Rs".to_string(), + NAChannelType::Lss => "Lss".to_string(), + NAChannelType::Rss => "Rss".to_string(), + NAChannelType::LFE => "LFE".to_string(), + NAChannelType::Lc => "Lc".to_string(), + NAChannelType::Rc => "Rc".to_string(), + NAChannelType::Lh => "Lh".to_string(), + NAChannelType::Rh => "Rh".to_string(), + NAChannelType::Ch => "Ch".to_string(), + NAChannelType::LFE2 => "LFE2".to_string(), + NAChannelType::Lw => "Lw".to_string(), + NAChannelType::Rw => "Rw".to_string(), + NAChannelType::Ov => "Ov".to_string(), + NAChannelType::Lhs => "Lhs".to_string(), + NAChannelType::Rhs => "Rhs".to_string(), + NAChannelType::Chs => "Chs".to_string(), + NAChannelType::Ll => "Ll".to_string(), + NAChannelType::Rl => "Rl".to_string(), + NAChannelType::Cl => "Cl".to_string(), + NAChannelType::Lt => "Lt".to_string(), + NAChannelType::Rt => "Rt".to_string(), + NAChannelType::Lo => "Lo".to_string(), + NAChannelType::Ro => "Ro".to_string(), + }; + write!(f, "{}", name) + } +} + +pub struct NAChannelMap { + ids: Vec, +} + +impl NAChannelMap { + pub fn new() -> Self { NAChannelMap { ids: Vec::new() } } + pub fn add_channel(&mut self, ch: NAChannelType) { + self.ids.push(ch); + } + pub fn num_channels(&self) -> usize { + self.ids.len() + } + pub fn get_channel(&self, idx: usize) -> NAChannelType { + self.ids[idx] + } + pub fn find_channel_id(&self, t: NAChannelType) -> Option { + for i in 0..self.ids.len() { + if self.ids[i] as i32 == t as i32 { return Some(i as u8); } + } + None + } +} + +#[derive(Debug,Clone,Copy)] +pub enum RGBSubmodel { + RGB, + SRGB, +} + +impl fmt::Display for RGBSubmodel { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + let name = match *self { + RGBSubmodel::RGB => "RGB".to_string(), + RGBSubmodel::SRGB => "sRGB".to_string(), + }; + write!(f, "{}", name) + } +} + +#[derive(Debug,Clone,Copy)] +pub enum YUVSubmodel { + YCbCr, + YIQ, + YUVJ, +} + +impl fmt::Display for YUVSubmodel { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + let name = match *self { + YUVSubmodel::YCbCr => "YCbCr".to_string(), + YUVSubmodel::YIQ => "YIQ".to_string(), + YUVSubmodel::YUVJ => "YUVJ".to_string(), + }; + write!(f, "{}", name) + } +} + +#[derive(Debug, Clone,Copy)] +pub enum ColorModel { + RGB(RGBSubmodel), + YUV(YUVSubmodel), + CMYK, + HSV, + LAB, + XYZ, +} + +impl ColorModel { + pub fn get_default_components(&self) -> usize { + match *self { + ColorModel::CMYK => 4, + _ => 3, + } + } +} + +impl fmt::Display for ColorModel { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + let name = match *self { + ColorModel::RGB(fmt) => format!("RGB({})", fmt).to_string(), + ColorModel::YUV(fmt) => format!("YUV({})", fmt).to_string(), + ColorModel::CMYK => "CMYK".to_string(), + ColorModel::HSV => "HSV".to_string(), + ColorModel::LAB => "LAB".to_string(), + ColorModel::XYZ => "XYZ".to_string(), + }; + write!(f, "{}", name) + } +} + +#[derive(Clone,Copy)] +pub struct NAPixelChromaton { + h_ss: u8, + v_ss: u8, + packed: bool, + depth: u8, + shift: u8, + comp_offs: u8, + next_elem: u8, +} + +bitflags! { + pub flags FormatonFlags: u8 { + const FORMATON_FLAG_BE = 0x01, + const FORMATON_FLAG_ALPHA = 0x02, + const FORMATON_FLAG_PALETTE = 0x04, + } +} + + +#[derive(Clone,Copy)] +pub struct NAPixelFormaton { + model: ColorModel, + components: u8, + comp_info: [Option; 5], + elem_size: u8, + be: bool, + alpha: bool, + palette: bool, +} + +macro_rules! chromaton { + ($hs: expr, $vs: expr, $pck: expr, $d: expr, $sh: expr, $co: expr, $ne: expr) => ({ + Some(NAPixelChromaton{ h_ss: $hs, v_ss: $vs, packed: $pck, depth: $d, shift: $sh, comp_offs: $co, next_elem: $ne }) + }); + (yuv8; $hs: expr, $vs: expr, $co: expr) => ({ + Some(NAPixelChromaton{ h_ss: $hs, v_ss: $vs, packed: false, depth: 8, shift: 0, comp_offs: $co, next_elem: 1 }) + }); + (packrgb; $d: expr, $s: expr, $co: expr, $ne: expr) => ({ + Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: $d, shift: $s, comp_offs: $co, next_elem: $ne }) + }); + (pal8; $co: expr) => ({ + Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: true, depth: 8, shift: 0, comp_offs: $co, next_elem: 3 }) + }); +} + +pub const YUV420_FORMAT: NAPixelFormaton = NAPixelFormaton { model: ColorModel::YUV(YUVSubmodel::YUVJ), components: 3, + comp_info: [ + chromaton!(0, 0, false, 8, 0, 0, 1), + chromaton!(yuv8; 1, 1, 1), + chromaton!(yuv8; 1, 1, 2), + None, None], + elem_size: 0, be: false, alpha: false, palette: false }; + +pub const PAL8_FORMAT: NAPixelFormaton = NAPixelFormaton { model: ColorModel::RGB(RGBSubmodel::RGB), components: 3, + comp_info: [ + chromaton!(pal8; 0), + chromaton!(pal8; 1), + chromaton!(pal8; 2), + None, None], + elem_size: 3, be: false, alpha: false, palette: true }; + +pub const RGB565_FORMAT: NAPixelFormaton = NAPixelFormaton { model: ColorModel::RGB(RGBSubmodel::RGB), components: 3, + comp_info: [ + chromaton!(packrgb; 5, 11, 0, 2), + chromaton!(packrgb; 6, 5, 0, 2), + chromaton!(packrgb; 5, 0, 0, 2), + None, None], + elem_size: 2, be: false, alpha: false, palette: false }; + +impl NAPixelChromaton { + pub fn get_subsampling(&self) -> (u8, u8) { (self.h_ss, self.v_ss) } + pub fn is_packed(&self) -> bool { self.packed } + pub fn get_depth(&self) -> u8 { self.depth } + pub fn get_shift(&self) -> u8 { self.shift } + pub fn get_offset(&self) -> u8 { self.comp_offs } + pub fn get_step(&self) -> u8 { self.next_elem } +} + +impl fmt::Display for NAPixelChromaton { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + let pfmt = if self.packed { + let mask = ((1 << self.depth) - 1) << self.shift; + format!("packed(+{},{:X}, step {})", self.comp_offs, mask, self.next_elem) + } else { + format!("planar({},{})", self.comp_offs, self.next_elem) + }; + write!(f, "({}x{}, {})", self.h_ss, self.v_ss, pfmt) + } +} + +impl NAPixelFormaton { + pub fn new(model: ColorModel, + comp1: Option, + comp2: Option, + comp3: Option, + comp4: Option, + comp5: Option, + flags: FormatonFlags, elem_size: u8) -> Self { + let mut chromatons: [Option; 5] = [None; 5]; + let mut ncomp = 0; + let be = (flags.bits & FORMATON_FLAG_BE.bits) != 0; + let alpha = (flags.bits & FORMATON_FLAG_ALPHA.bits) != 0; + let palette = (flags.bits & FORMATON_FLAG_PALETTE.bits) != 0; + if let Some(c) = comp1 { chromatons[0] = Some(c); ncomp += 1; } + if let Some(c) = comp2 { chromatons[1] = Some(c); ncomp += 1; } + if let Some(c) = comp3 { chromatons[2] = Some(c); ncomp += 1; } + if let Some(c) = comp4 { chromatons[3] = Some(c); ncomp += 1; } + if let Some(c) = comp5 { chromatons[4] = Some(c); ncomp += 1; } + NAPixelFormaton { model: model, + components: ncomp, + comp_info: chromatons, + elem_size: elem_size, + be: be, alpha: alpha, palette: palette } + } + + pub fn get_model(&self) -> ColorModel { self.model } + pub fn get_num_comp(&self) -> u8 { self.components } + pub fn get_chromaton(&self, idx: usize) -> Option { + if idx < self.comp_info.len() { return self.comp_info[idx]; } + None + } + pub fn is_be(&self) -> bool { self.be } + pub fn has_alpha(&self) -> bool { self.alpha } + pub fn is_paletted(&self) -> bool { self.palette } + pub fn get_elem_size(&self) -> u8 { self.elem_size } +} + +impl fmt::Display for NAPixelFormaton { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + let end = if self.be { "BE" } else { "LE" }; + let palstr = if self.palette { "palette " } else { "" }; + let astr = if self.alpha { "alpha " } else { "" }; + let mut str = format!("Formaton for {} ({}{}elem {} size {}): ", self.model, palstr, astr,end, self.elem_size); + for i in 0..self.comp_info.len() { + if let Some(chr) = self.comp_info[i] { + str = format!("{} {}", str, chr); + } + } + write!(f, "[{}]", str) + } +} + +#[cfg(test)] +mod test { + use super::*; + + #[test] + fn test_fmt() { + println!("{}", SND_S16_FORMAT); + println!("{}", SND_U8_FORMAT); + println!("{}", SND_F32_FORMAT); + println!("formaton yuv- {}", YUV420_FORMAT); + println!("formaton pal- {}", PAL8_FORMAT); + println!("formaton rgb565- {}", RGB565_FORMAT); + } +} diff --git a/src/frame.rs b/src/frame.rs dissimilarity index 68% index cfe6ab8..77a5c17 100644 --- a/src/frame.rs +++ b/src/frame.rs @@ -1,233 +1,96 @@ -use std::collections::HashMap; -use std::rc::Rc; - -#[allow(dead_code)] -#[derive(Copy,Clone)] -pub struct NASoniton { - bits: u8, - is_be: bool, - packed: bool, - planar: bool, - float: bool, - signed: bool, -} - -#[allow(dead_code)] -pub const SND_U8_FORMAT: NASoniton = NASoniton { bits: 8, is_be: false, packed: false, planar: false, float: false, signed: false }; -#[allow(dead_code)] -pub const SND_S16_FORMAT: NASoniton = NASoniton { bits: 16, is_be: false, packed: false, planar: false, float: false, signed: true }; - -#[derive(Debug,Clone,Copy)] -pub enum NAChannelType { - C, L, R, Ls, Rs, Lss, Rss, LFE, Lc, Rc, Lh, Rh, Ch, LFE2, Lw, Rw, Ov, Lhs, Rhs, Chr, Ll, Rl, Cl, Lt, Rt, Lo, Ro -} - -impl NAChannelType { - pub fn is_center(&self) -> bool { - match *self { - NAChannelType::C => true, NAChannelType::Ch => true, - NAChannelType::Cl => true, NAChannelType::Ov => true, - NAChannelType::LFE => true, NAChannelType::LFE2 => true, - _ => false, - } - } - pub fn is_left(&self) -> bool { - match *self { - NAChannelType::L => true, NAChannelType::Ls => true, - NAChannelType::Lss => true, NAChannelType::Lc => true, - NAChannelType::Lh => true, NAChannelType::Lw => true, - NAChannelType::Lhs => true, NAChannelType::Ll => true, - NAChannelType::Lt => true, NAChannelType::Lo => true, - _ => false, - } - } - pub fn is_right(&self) -> bool { - match *self { - NAChannelType::R => true, NAChannelType::Rs => true, - NAChannelType::Rss => true, NAChannelType::Rc => true, - NAChannelType::Rh => true, NAChannelType::Rw => true, - NAChannelType::Rhs => true, NAChannelType::Rl => true, - NAChannelType::Rt => true, NAChannelType::Ro => true, - _ => false, - } - } -} - -pub struct NAChannelMap { - ids: Vec, -} - -impl NAChannelMap { - pub fn new() -> Self { NAChannelMap { ids: Vec::new() } } - pub fn add_channel(&mut self, ch: NAChannelType) { - self.ids.push(ch); - } - pub fn num_channels(&self) -> usize { - self.ids.len() - } - pub fn get_channel(&self, idx: usize) -> NAChannelType { - self.ids[idx] - } - pub fn find_channel_id(&self, t: NAChannelType) -> Option { - for i in 0..self.ids.len() { - if self.ids[i] as i32 == t as i32 { return Some(i as u8); } - } - None - } -} - -#[allow(dead_code)] -#[derive(Clone,Copy)] -pub struct NAAudioInfo { - sample_rate: u32, - channels: u8, - format: NASoniton, - block_len: usize, -} - -impl NAAudioInfo { - pub fn new(sr: u32, ch: u8, fmt: NASoniton, bl: usize) -> Self { - NAAudioInfo { sample_rate: sr, channels: ch, format: fmt, block_len: bl } - } -} - -#[derive(Debug,Clone,Copy)] -pub enum ColorModel { - RGB, - YUV, - CMYK, - HSV, - LAB, -} - -#[allow(dead_code)] -#[derive(Clone,Copy)] -pub struct NAPixelChromaton { - h_ss: u8, - v_ss: u8, - is_packed: bool, - depth: u8, - shift: u8, - comp_offs: u8, - next_elem: u8, -} - -#[allow(dead_code)] -#[derive(Clone,Copy)] -pub struct NAPixelFormaton { - model: ColorModel, - components: u8, - comp_info: [Option; 5], - elem_size: u8, - has_alpha: bool, - is_palette: bool, -} - -macro_rules! chromaton { - ($hs: expr, $vs: expr, $pck: expr, $d: expr, $sh: expr, $co: expr, $ne: expr) => ({ - Some(NAPixelChromaton{ h_ss: $hs, v_ss: $vs, is_packed: $pck, depth: $d, shift: $sh, comp_offs: $co, next_elem: $ne }) - }); - (yuv8; $hs: expr, $vs: expr, $co: expr) => ({ - Some(NAPixelChromaton{ h_ss: $hs, v_ss: $vs, is_packed: false, depth: 8, shift: 0, comp_offs: $co, next_elem: 1 }) - }); - (pal8; $co: expr) => ({ - Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, is_packed: true, depth: 8, shift: 0, comp_offs: $co, next_elem: 3 }) - }); -} - -#[allow(dead_code)] -pub const YUV420_FORMAT: NAPixelFormaton = NAPixelFormaton { model: ColorModel::YUV, components: 3, - comp_info: [ - chromaton!(0, 0, false, 8, 0, 0, 1), - chromaton!(yuv8; 1, 1, 1), - chromaton!(yuv8; 1, 1, 2), - None, None], - elem_size: 0, has_alpha: false, is_palette: false }; - -#[allow(dead_code)] -pub const PAL8_FORMAT: NAPixelFormaton = NAPixelFormaton { model: ColorModel::RGB, components: 3, - comp_info: [ - chromaton!(pal8; 0), - chromaton!(pal8; 1), - chromaton!(pal8; 2), - None, None], - elem_size: 1, has_alpha: false, is_palette: true }; - - -#[allow(dead_code)] -#[derive(Clone,Copy)] -pub struct NAVideoInfo { - width: u32, - height: u32, - flipped: bool, - format: NAPixelFormaton, -} - -impl NAVideoInfo { - pub fn new(w: u32, h: u32, flip: bool, fmt: NAPixelFormaton) -> Self { - NAVideoInfo { width: w, height: h, flipped: flip, format: fmt } - } -} - -#[derive(Clone,Copy)] -pub enum NACodecTypeInfo { - None, - Audio(NAAudioInfo), - Video(NAVideoInfo), -} - -#[allow(dead_code)] -pub struct NABuffer<'a> { - id: u64, - data: &'a mut [u8], -} - -#[allow(dead_code)] -#[derive(Clone)] -pub struct NACodecInfo { - properties: NACodecTypeInfo, - extradata: Option>>, -} - -impl NACodecInfo { - pub fn new(p: NACodecTypeInfo, edata: Option>) -> Self { - let extradata = match edata { - None => None, - Some(vec) => Some(Rc::new(vec)), - }; - NACodecInfo { properties: p, extradata: extradata } - } - pub fn get_properties(&self) -> NACodecTypeInfo { self.properties } - pub fn get_extradata(&self) -> Option>> { - if let Some(ref vec) = self.extradata { return Some(vec.clone()); } - None - } -} - -pub trait NABufferAllocator { - fn alloc_buf(info: &NACodecInfo) -> NABuffer<'static>; -} - -#[derive(Debug)] -pub enum NAValue<'a> { - None, - Int(i32), - Long(i64), - String(String), - Data(&'a [u8]), -} - -#[allow(dead_code)] -pub struct NAFrame<'a> { - pts: Option, - dts: Option, - duration: Option, - buffer: &'a mut NABuffer<'a>, - info: &'a NACodecInfo, - options: HashMap>, -} - -#[allow(dead_code)] -pub struct NACodecContext<'a> { - info: &'a NACodecInfo, -} +use std::collections::HashMap; +use std::rc::Rc; +use formats::*; + +#[allow(dead_code)] +#[derive(Clone,Copy)] +pub struct NAAudioInfo { + sample_rate: u32, + channels: u8, + format: NASoniton, + block_len: usize, +} + +impl NAAudioInfo { + pub fn new(sr: u32, ch: u8, fmt: NASoniton, bl: usize) -> Self { + NAAudioInfo { sample_rate: sr, channels: ch, format: fmt, block_len: bl } + } +} + +#[allow(dead_code)] +#[derive(Clone,Copy)] +pub struct NAVideoInfo { + width: u32, + height: u32, + flipped: bool, + format: NAPixelFormaton, +} + +impl NAVideoInfo { + pub fn new(w: u32, h: u32, flip: bool, fmt: NAPixelFormaton) -> Self { + NAVideoInfo { width: w, height: h, flipped: flip, format: fmt } + } +} + +#[derive(Clone,Copy)] +pub enum NACodecTypeInfo { + None, + Audio(NAAudioInfo), + Video(NAVideoInfo), +} + +#[allow(dead_code)] +pub struct NABuffer<'a> { + id: u64, + data: &'a mut [u8], +} + +#[allow(dead_code)] +#[derive(Clone)] +pub struct NACodecInfo { + properties: NACodecTypeInfo, + extradata: Option>>, +} + +impl NACodecInfo { + pub fn new(p: NACodecTypeInfo, edata: Option>) -> Self { + let extradata = match edata { + None => None, + Some(vec) => Some(Rc::new(vec)), + }; + NACodecInfo { properties: p, extradata: extradata } + } + pub fn get_properties(&self) -> NACodecTypeInfo { self.properties } + pub fn get_extradata(&self) -> Option>> { + if let Some(ref vec) = self.extradata { return Some(vec.clone()); } + None + } +} + +pub trait NABufferAllocator { + fn alloc_buf(info: &NACodecInfo) -> NABuffer<'static>; +} + +#[derive(Debug)] +pub enum NAValue<'a> { + None, + Int(i32), + Long(i64), + String(String), + Data(&'a [u8]), +} + +#[allow(dead_code)] +pub struct NAFrame<'a> { + pts: Option, + dts: Option, + duration: Option, + buffer: &'a mut NABuffer<'a>, + info: &'a NACodecInfo, + options: HashMap>, +} + +#[allow(dead_code)] +pub struct NACodecContext<'a> { + info: &'a NACodecInfo, +} diff --git a/src/lib.rs b/src/lib.rs index 28f47d1..a8ba225 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -1,4 +1,8 @@ +#[macro_use] +extern crate bitflags; + pub mod demuxers; +pub mod formats; pub mod frame; pub mod io;