extern crate sdl2_sys;
extern crate nihav_core;
extern crate nihav_registry;
-extern crate nihav_allstuff;
use std::fs::File;
use std::io::prelude::*;
use nihav_core::demuxers::*;
use nihav_core::soundcvt::*;
use nihav_registry::detect;
-use nihav_allstuff::*;
+mod allreg;
mod command;
use command::*;
}
}
+impl Drop for AudioDevice {
+ fn drop(&mut self) {
+ unsafe { sdl2_sys::SDL_CloseAudioDevice(self.device_id); }
+ }
+}
+
struct Decoder<'a> {
demuxer: Demuxer<'a>,
decoder: Box<dyn NADecoder>,
match self.decoder.decode(&mut self.dsupp, &pkt) {
Ok(frm) => {
let buf = frm.get_buffer();
+ if let NABufferType::None = buf {
+ return false;
+ }
if let Some(pts) = frm.ts.get_pts() {
self.samplepos = NATimeInfo::ts_to_time(pts, u64::from(self.arate), frm.ts.tb_num, frm.ts.tb_den);
}
impl Player {
fn new() -> Self {
let mut dmx_reg = RegisteredDemuxers::new();
- nihav_register_all_demuxers(&mut dmx_reg);
+ allreg::register_all_demuxers(&mut dmx_reg);
let mut dec_reg = RegisteredDecoders::new();
- nihav_register_all_decoders(&mut dec_reg);
+ allreg::register_all_decoders(&mut dec_reg);
unsafe {
if sdl2_sys::SDL_Init(sdl2_sys::SDL_INIT_AUDIO) != 0 {
buf: Vec::new(),
}
}
- fn play_file(&mut self, name: &str, cmd_receiver: &mpsc::Receiver<Command>) {
+ fn play_file(&mut self, name: &str, cmd_receiver: &mpsc::Receiver<Command>, start_time: NATimePoint) {
let ret = File::open(name);
if ret.is_err() {
println!("error opening {}", name);
let ch = ainfo.channels;
println!("Playing {} [{}Hz {}ch]", name, arate, ch);
- let ret = AudioDevice::open(arate, ch.max(2));
+ let ret = AudioDevice::open(arate, ch.min(2));
if ret.is_none() {
println!("cannot open output");
return;
let mut refill_limit = arate * u32::from(dspec.channels);
let underfill_limit = (arate * u32::from(dspec.channels) / 4).max(block_limit);
+ if start_time != NATimePoint::None {
+ let _ret = decoder.demuxer.seek(start_time);
+ }
+
let mut eof = decoder.refill(&device);
while !eof && device.size() < refill_limit {
eof = decoder.refill(&device);
return;
}
- for arg in args[1..].iter() {
- player.play_file(arg, &cmd_receiver);
- if player.ended {
- break;
- }
+ let mut aiter = args[1..].iter();
+ let mut start_time = NATimePoint::None;
+ while let Some(arg) = aiter.next() {
+ match arg.as_str() {
+ "-start" => {
+ if let Some(arg) = aiter.next() {
+ if let Ok(val) = arg.parse() {
+ start_time = val;
+ } else {
+ println!("invalid time");
+ }
+ } else {
+ println!("argument is required");
+ }
+ },
+ _ => {
+ player.play_file(arg, &cmd_receiver, start_time);
+ if player.ended {
+ break;
+ }
+ start_time = NATimePoint::None;
+ },
+ };
}
cmd_state.restore();