+++ /dev/null
-pub mod gdv;
-
-use std::fmt;
-use std::rc::Rc;
-use frame::*;
-//use std::collections::HashMap;
-use io::byteio::*;
-
-#[derive(Debug)]
-#[allow(dead_code)]
-pub enum StreamType {
- Video,
- Audio,
- Subtitles,
- Data,
-}
-
-impl fmt::Display for StreamType {
- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- match *self {
- StreamType::Video => write!(f, "Video"),
- StreamType::Audio => write!(f, "Audio"),
- StreamType::Subtitles => write!(f, "Subtitles"),
- StreamType::Data => write!(f, "Data"),
- }
- }
-}
-
-
-#[allow(dead_code)]
-pub struct NAStream<'a> {
- media_type: StreamType,
- id: u32,
- info: Rc<NACodecInfo<'a>>,
-}
-
-impl<'a> NAStream<'a> {
- pub fn new(mt: StreamType, id: u32, info: NACodecInfo<'a>) -> Self {
- NAStream { media_type: mt, id: id, info: Rc::new(info) }
- }
- pub fn get_id(&self) -> u32 { self.id }
- pub fn get_info(&self) -> Rc<NACodecInfo<'a>> { self.info.clone() }
-}
-
-impl<'a> fmt::Display for NAStream<'a> {
- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- write!(f, "({}#{})", self.media_type, self.id)
- }
-}
-
-#[allow(dead_code)]
-pub struct NAPacket<'a> {
- stream: Rc<NAStream<'a>>,
- pts: Option<u64>,
- dts: Option<u64>,
- duration: Option<u64>,
- buffer: Rc<Vec<u8>>,
- keyframe: bool,
-// options: HashMap<String, NAValue<'a>>,
-}
-
-impl<'a> NAPacket<'a> {
- pub fn new(str: Rc<NAStream<'a>>, pts: Option<u64>, dts: Option<u64>, dur: Option<u64>, kf: bool, vec: Vec<u8>) -> Self {
-// let mut vec: Vec<u8> = Vec::new();
-// vec.resize(size, 0);
- NAPacket { stream: str, pts: pts, dts: dts, duration: dur, keyframe: kf, buffer: Rc::new(vec) }
- }
- pub fn get_stream(&self) -> Rc<NAStream<'a>> { self.stream.clone() }
- pub fn get_pts(&self) -> Option<u64> { self.pts }
- pub fn get_buffer(&self) -> Rc<Vec<u8>> { self.buffer.clone() }
-}
-
-impl<'a> fmt::Display for NAPacket<'a> {
- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- let mut foo = format!("[pkt for {} size {}", self.stream, self.buffer.len());
- if let Some(pts) = self.pts { foo = format!("{} pts {}", foo, pts); }
- if let Some(dts) = self.dts { foo = format!("{} dts {}", foo, dts); }
- if let Some(dur) = self.duration { foo = format!("{} duration {}", foo, dur); }
- if self.keyframe { foo = format!("{} kf", foo); }
- foo = foo + "]";
- write!(f, "{}", foo)
- }
-}
-
-#[derive(Debug)]
-#[allow(dead_code)]
-pub enum DemuxerError {
- EOF,
- NoSuchInput,
- InvalidData,
- IOError,
- NotImplemented,
- MemoryError,
-}
-
-type DemuxerResult<T> = Result<T, DemuxerError>;
-
-pub trait NADemuxer<'a> {
- fn open(&mut self) -> DemuxerResult<()>;
- fn get_frame(&mut self) -> DemuxerResult<NAPacket>;
- fn seek(&mut self, time: u64) -> DemuxerResult<()>;
-}
-
-pub trait NAPacketReader<'a> {
- fn read_packet(&mut self, str: Rc<NAStream<'a>>, pts: Option<u64>, dts: Option<u64>, dur: Option<u64>, keyframe: bool, size: usize) -> DemuxerResult<NAPacket>;
- fn fill_packet(&mut self, pkt: &mut NAPacket) -> DemuxerResult<()>;
-}
-
-impl<'a> NAPacketReader<'a> for ByteReader<'a> {
- fn read_packet(&mut self, str: Rc<NAStream<'a>>, pts: Option<u64>, dts: Option<u64>, dur: Option<u64>, kf: bool, size: usize) -> DemuxerResult<NAPacket> {
- let mut buf: Vec<u8> = Vec::with_capacity(size);
- if buf.capacity() < size { return Err(DemuxerError::MemoryError); }
- buf.resize(size, 0);
- let res = self.read_buf(buf.as_mut_slice());
- if let Err(_) = res { return Err(DemuxerError::IOError); }
- if res.unwrap() < buf.len() { return Err(DemuxerError::IOError); }
- let pkt = NAPacket::new(str, pts, dts, dur, kf, buf);
- Ok(pkt)
- }
- fn fill_packet(&mut self, pkt: &mut NAPacket) -> DemuxerResult<()> {
- let mut refbuf = pkt.get_buffer();
- let mut buf = Rc::make_mut(&mut refbuf);
- let res = self.read_buf(buf.as_mut_slice());
- if let Err(_) = res { return Err(DemuxerError::IOError); }
- if res.unwrap() < buf.len() { return Err(DemuxerError::IOError); }
- Ok(())
- }
-}
-
-pub struct NADemuxerBuilder {
-}
-
-impl From<ByteIOError> for DemuxerError {
- fn from(_: ByteIOError) -> Self { DemuxerError::IOError }
-}
-
-impl NADemuxerBuilder {
- #[allow(unused_variables)]
- pub fn create_demuxer(name: &str, url: &str) -> DemuxerResult<Box<NADemuxer<'static>>> {
- unimplemented!()
- }
-}