X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=src%2Fdemuxers%2Fmod.rs;h=943ca5463bd4b00f6f82fa55aceb91338bf59506;hb=HEAD;hp=5c397acffd138f4fdf8c8041d08610fd869d812b;hpb=5869fd634c6a174ef2c541ddad4b1a4e9ec26d29;p=nihav.git diff --git a/src/demuxers/mod.rs b/src/demuxers/mod.rs deleted file mode 100644 index 5c397ac..0000000 --- a/src/demuxers/mod.rs +++ /dev/null @@ -1,142 +0,0 @@ -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>, -} - -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> { 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>, - pts: Option, - dts: Option, - duration: Option, - buffer: Rc>, - keyframe: bool, -// options: HashMap>, -} - -impl<'a> NAPacket<'a> { - pub fn new(str: Rc>, pts: Option, dts: Option, dur: Option, kf: bool, vec: Vec) -> Self { -// let mut vec: Vec = 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> { self.stream.clone() } - pub fn get_pts(&self) -> Option { self.pts } - pub fn get_buffer(&self) -> Rc> { 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 = Result; - -pub trait NADemuxer<'a> { - fn open(&mut self) -> DemuxerResult<()>; - fn get_frame(&mut self) -> DemuxerResult; - fn seek(&mut self, time: u64) -> DemuxerResult<()>; -} - -pub trait NAPacketReader<'a> { - fn read_packet(&mut self, str: Rc>, pts: Option, dts: Option, dur: Option, keyframe: bool, size: usize) -> DemuxerResult; - fn fill_packet(&mut self, pkt: &mut NAPacket) -> DemuxerResult<()>; -} - -impl<'a> NAPacketReader<'a> for ByteReader<'a> { - fn read_packet(&mut self, str: Rc>, pts: Option, dts: Option, dur: Option, kf: bool, size: usize) -> DemuxerResult { - let mut buf: Vec = 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 for DemuxerError { - fn from(_: ByteIOError) -> Self { DemuxerError::IOError } -} - -impl NADemuxerBuilder { - #[allow(unused_variables)] - pub fn create_demuxer(name: &str, url: &str) -> DemuxerResult>> { - unimplemented!() - } -}