From e08bbe032e8553d872673701f016d1bcf3070312 Mon Sep 17 00:00:00 2001 From: Kostya Shishkov Date: Wed, 17 Nov 2021 15:00:32 +0100 Subject: [PATCH] sndplay: support various input kinds --- sndplay/Cargo.toml | 2 + sndplay/src/allreg.rs | 47 +++++++- sndplay/src/demux.rs | 244 ++++++++++++++++++++++++++++++++++++++++++ sndplay/src/main.rs | 59 +++++----- 4 files changed, 313 insertions(+), 39 deletions(-) create mode 100644 sndplay/src/demux.rs diff --git a/sndplay/Cargo.toml b/sndplay/Cargo.toml index 1661282..3a718c7 100644 --- a/sndplay/Cargo.toml +++ b/sndplay/Cargo.toml @@ -9,10 +9,12 @@ nihav_core = { path="../../nihav-core" } nihav_registry = { path="../../nihav-registry" } nihav_commonfmt = { path="../../nihav-commonfmt", default-features=false, features = ["all_demuxers", "all_audio_decoders"] } nihav_duck = { path = "../../nihav-duck", default-features=false, features = ["all_audio_decoders"] } +nihav_flash = { path = "../../nihav-flash", default-features=false, features = ["all_demuxers", "all_audio_decoders"] } nihav_game = { path = "../../nihav-game", default-features=false, features = ["all_demuxers", "all_audio_decoders"] } nihav_indeo = { path = "../../nihav-indeo", default-features=false, features = ["all_audio_decoders"] } #nihav_itu = { path = "../../nihav-itu" } nihav_llaudio = { path = "../../nihav-llaudio" } +nihav_mpeg = { path = "../../nihav-mpeg", default-features=false, features = ["all_audio_decoders"] } nihav_ms = { path = "../../nihav-ms", default-features=false, features = ["all_audio_decoders"] } nihav_qt = { path = "../../nihav-qt", default-features=false, features = ["all_audio_decoders"] } nihav_rad = { path = "../../nihav-rad", default-features=false, features = ["all_demuxers", "all_audio_decoders"] } diff --git a/sndplay/src/allreg.rs b/sndplay/src/allreg.rs index d0c6b39..a2a4df6 100644 --- a/sndplay/src/allreg.rs +++ b/sndplay/src/allreg.rs @@ -1,11 +1,14 @@ -use nihav_core::codecs::RegisteredDecoders; -use nihav_core::demuxers::RegisteredDemuxers; +use nihav_core::codecs::{RegisteredDecoders, RegisteredPacketisers}; +use nihav_core::demuxers::{RegisteredDemuxers, RegisteredRawDemuxers}; use nihav_commonfmt::generic_register_all_decoders; use nihav_commonfmt::generic_register_all_demuxers; use nihav_duck::duck_register_all_decoders; +use nihav_flash::flash_register_all_decoders; +use nihav_flash::flash_register_all_demuxers; + use nihav_game::game_register_all_decoders; use nihav_game::game_register_all_demuxers; @@ -14,6 +17,9 @@ use nihav_indeo::indeo_register_all_decoders; use nihav_llaudio::llaudio_register_all_decoders; use nihav_llaudio::llaudio_register_all_demuxers; +use nihav_mpeg::mpeg_register_all_decoders; +use nihav_mpeg::mpeg_register_all_packetisers; + use nihav_ms::ms_register_all_decoders; use nihav_qt::qt_register_all_decoders; @@ -27,12 +33,14 @@ use nihav_realmedia::realmedia_register_all_demuxers; use nihav_vivo::vivo_register_all_decoders; use nihav_vivo::vivo_register_all_demuxers; -pub fn register_all_decoders(rd: &mut RegisteredDecoders) { +fn register_all_decoders(rd: &mut RegisteredDecoders) { generic_register_all_decoders(rd); duck_register_all_decoders(rd); + flash_register_all_decoders(rd); game_register_all_decoders(rd); indeo_register_all_decoders(rd); llaudio_register_all_decoders(rd); + mpeg_register_all_decoders(rd); ms_register_all_decoders(rd); qt_register_all_decoders(rd); rad_register_all_decoders(rd); @@ -40,8 +48,13 @@ pub fn register_all_decoders(rd: &mut RegisteredDecoders) { vivo_register_all_decoders(rd); } -pub fn register_all_demuxers(rd: &mut RegisteredDemuxers) { +fn register_all_packetisers(rp: &mut RegisteredPacketisers) { + mpeg_register_all_packetisers(rp); +} + +fn register_all_demuxers(rd: &mut RegisteredDemuxers) { generic_register_all_demuxers(rd); + flash_register_all_demuxers(rd); game_register_all_demuxers(rd); llaudio_register_all_demuxers(rd); rad_register_all_demuxers(rd); @@ -49,3 +62,29 @@ pub fn register_all_demuxers(rd: &mut RegisteredDemuxers) { vivo_register_all_demuxers(rd); } +fn register_all_raw_demuxers(_rd: &mut RegisteredRawDemuxers) { + //llaudio_register_all_raw_demuxers(rd); +} + + +pub struct FullRegister { + pub dmx_reg: RegisteredDemuxers, + pub rdmx_reg: RegisteredRawDemuxers, + pub pkt_reg: RegisteredPacketisers, + pub dec_reg: RegisteredDecoders, +} + +impl FullRegister { + pub fn new() -> Self { + let mut dmx_reg = RegisteredDemuxers::new(); + register_all_demuxers(&mut dmx_reg); + let mut rdmx_reg = RegisteredRawDemuxers::new(); + register_all_raw_demuxers(&mut rdmx_reg); + let mut dec_reg = RegisteredDecoders::new(); + register_all_decoders(&mut dec_reg); + let mut pkt_reg = RegisteredPacketisers::new(); + register_all_packetisers(&mut pkt_reg); + Self { dmx_reg, rdmx_reg, pkt_reg, dec_reg } + } +} + diff --git a/sndplay/src/demux.rs b/sndplay/src/demux.rs new file mode 100644 index 0000000..6fd3a7e --- /dev/null +++ b/sndplay/src/demux.rs @@ -0,0 +1,244 @@ +use std::io::SeekFrom; +use nihav_core::codecs::*; +use nihav_core::demuxers::*; +use nihav_registry::detect; +use nihav_core::io::byteio::ByteReader; +use super::allreg::FullRegister; + +pub enum DemuxerObject<'a> { + None, + Normal(Demuxer<'a>), + Raw(RawDemuxer<'a>, Vec>>, bool), + RawStream(Box, NAStreamRef, &'a mut ByteReader<'a>), +} + +impl<'a> DemuxerObject<'a> { + pub fn create(br: &'a mut ByteReader<'a>, reg: &FullRegister, name: &str, is_raw: bool) -> DemuxerObject<'a> { + if !is_raw { + let res = detect::detect_format(name, br); + let (dmx_name, _) = res.unwrap_or(("", detect::DetectionScore::No)); + if dmx_name != "" { + println!("trying demuxer {} on {}", dmx_name, name); + if let Some(dmx_fact) = reg.dmx_reg.find_demuxer(dmx_name) { + br.seek(SeekFrom::Start(0)).unwrap(); + let dmx = create_demuxer(dmx_fact, br).unwrap(); + return DemuxerObject::Normal(dmx); + } + } + if dmx_name != "" { + println!("trying raw demuxer {} on {}", dmx_name, name); + if let Some(rdmx_fact) = reg.rdmx_reg.find_demuxer(dmx_name) { + br.seek(SeekFrom::Start(0)).unwrap(); + let dmx = create_raw_demuxer(rdmx_fact, br).unwrap(); + let mut pkts = Vec::new(); + for stream in dmx.get_streams() { + if let Some(pcreate) = reg.pkt_reg.find_packetiser(stream.get_info().get_name()) { + let packetiser = (pcreate)(); + pkts.push(Some(packetiser)); + } else { + pkts.push(None); + } + } + return DemuxerObject::Raw(dmx, pkts, false); + } + } + for rdmx in reg.rdmx_reg.iter() { + if rdmx.check_format(br) { + println!("detected {} as {}", name, rdmx.get_name()); + br.seek(SeekFrom::Start(0)).unwrap(); + let dmx = create_raw_demuxer(*rdmx, br).unwrap(); + let mut pkts = Vec::new(); + for stream in dmx.get_streams() { + if let Some(pcreate) = reg.pkt_reg.find_packetiser(stream.get_info().get_name()) { + let packetiser = (pcreate)(); + pkts.push(Some(packetiser)); + } else { + pkts.push(None); + } + } + return DemuxerObject::Raw(dmx, pkts, false); + } + } + } + br.seek(SeekFrom::Start(0)).unwrap(); + let mut buf = vec![0; 1048576]; + let size = br.peek_buf(&mut buf).unwrap(); + let mut pname = ""; + + for pinfo in reg.pkt_reg.iter() { + let mut packetiser = (pinfo.get_packetiser)(); + packetiser.add_data(&buf[..size]); + if packetiser.parse_stream(0).is_ok() { + pname = pinfo.name; + break; + } + } + if pname != "" { + println!("found raw stream of type {} for {}", pname, name); + let pcreate = reg.pkt_reg.find_packetiser(pname).unwrap(); + let mut packetiser = (pcreate)(); + packetiser.add_data(&buf[..size]); + let stream = packetiser.parse_stream(0).unwrap(); + packetiser.reset(); + DemuxerObject::RawStream(packetiser, stream, br) + } else { + DemuxerObject::None + } + } + pub fn is_none(&self) -> bool { + match *self { + DemuxerObject::None => true, + _ => false, + } + } + pub fn get_duration(&self) -> u64 { + match *self { + DemuxerObject::Normal(ref dmx) => dmx.get_duration(), + DemuxerObject::Raw(ref dmx, _, _) => dmx.get_duration(), + _ => 0, + } + } + pub fn get_num_streams(&self) -> usize { + match *self { + DemuxerObject::None => 0, + DemuxerObject::Normal(ref dmx) => dmx.get_num_streams(), + DemuxerObject::Raw(ref dmx, _, _) => dmx.get_num_streams(), + DemuxerObject::RawStream(_, _, _) => 1, + } + } + pub fn get_stream(&self, idx: usize) -> Option { + match *self { + DemuxerObject::Normal(ref dmx) => dmx.get_stream(idx), + DemuxerObject::Raw(ref dmx, _, _) => dmx.get_stream(idx), + DemuxerObject::RawStream(_, ref stream, _) if idx == 0 => Some(stream.clone()), + _ => None, + } + } + pub fn get_frame(&mut self) -> DemuxerResult { + match *self { + DemuxerObject::Normal(ref mut dmx) => dmx.get_frame(), + DemuxerObject::Raw(ref mut dmx, ref mut packetisers, ref mut eof) => { + loop { + let mut has_some = false; + for (stream, p) in dmx.get_streams().zip(packetisers.iter_mut()) { + if let Some(ref mut pkts) = p { + match pkts.get_packet(stream.clone()) { + Ok(Some(pkt)) => return Ok(pkt), + Ok(None) | Err(DecoderError::ShortData) => { + if *eof { + *p = None; + } + }, + Err(err) => { + println!("packetisation error {:?}", err); + return Err(DemuxerError::InvalidData); + } + }; + has_some |= p.is_some(); + } + } + if !has_some { + return Err(DemuxerError::EOF); + } + if let Ok(data) = dmx.get_data() { + let id = data.get_stream().get_id(); + for (i, stream) in dmx.get_streams().enumerate() { + if stream.get_id() == id { + if let Some(ref mut pkts) = packetisers[i] { + pkts.add_data(&data.get_buffer()); + } + break; + } + } + } else { + *eof = true; + } + } + }, + DemuxerObject::RawStream(ref mut pkt, ref stream, ref mut br) => { + let mut buf = [0; 1048576]; + loop { + match pkt.get_packet(stream.clone()) { + Ok(Some(packet)) => return Ok(packet), + Ok(None) => {}, + Err(DecoderError::ShortData) => {}, + _ => return Err(DemuxerError::InvalidData), + }; + match br.read_buf_some(&mut buf) { + Ok(size) => { + pkt.add_data(&buf[..size]); + }, + Err(_) => { + match pkt.get_packet(stream.clone()) { + Ok(Some(packet)) => return Ok(packet), + Ok(None) | Err(DecoderError::ShortData) => return Err(DemuxerError::EOF), + _ => return Err(DemuxerError::InvalidData), + }; + }, + }; + } + }, + _ => unreachable!(), + } + } + pub fn seek(&mut self, seek_time: NATimePoint) -> DemuxerResult<()> { + match *self { + DemuxerObject::Normal(ref mut dmx) => dmx.seek(seek_time), + DemuxerObject::Raw(ref mut dmx, _, _) => dmx.seek(seek_time), + _ => Err(DemuxerError::NotImplemented), + } + } +} + +pub fn detect_tags(br: &mut ByteReader) -> (bool, u64, Option) { + let mut is_raw = false; + let mut start = 0; + let mut end = None; + + // check for ID3v{2-4} + let mut buf = [0; 5]; + br.peek_buf(&mut buf).unwrap(); + if &buf[0..3] == b"ID3" && buf[3] > 0 && buf[3] < 5 && buf[4] == 0 { //ID3 tag found, must be a raw stream + br.read_skip(6).unwrap(); + let mut size = 0; + for _ in 0..4 { + let b = br.read_byte().unwrap(); + if (b & 0x80) != 0 { + println!("Invalid ID3 size"); + break; + } + size = (size << 7) | u64::from(b); + } + start = size + 10; + is_raw = true; + } + // check for ID3v1 + br.seek(SeekFrom::End(-128)).unwrap(); + let off = br.tell(); + br.peek_buf(&mut buf[..3]).unwrap(); + if &buf[0..3] == b"TAG" { + end = Some(off); + } + // check for APETAG + let mut buf = [0; 8]; + if let Some(off) = end { + br.seek(SeekFrom::Start(off - 32)).unwrap(); + } else { + br.seek(SeekFrom::End(-32)).unwrap(); + } + let off = br.tell(); + br.read_buf(&mut buf).unwrap(); + if &buf == b"APETAGEX" { + let ver = br.read_u32le().unwrap(); + let size = u64::from(br.read_u32le().unwrap()); + let _items = br.read_u32le().unwrap(); + let flags = br.read_u32le().unwrap(); + if ver == 1000 || (flags & 0x80000000) == 0 { + end = Some(off - size + 32); + } else { + end = Some(off - size); + } + } + + (is_raw, start, end) +} diff --git a/sndplay/src/main.rs b/sndplay/src/main.rs index 618c227..b58577f 100644 --- a/sndplay/src/main.rs +++ b/sndplay/src/main.rs @@ -5,7 +5,7 @@ extern crate nihav_registry; use std::fs::File; use std::io::prelude::*; -use std::io::{BufReader, SeekFrom}; +use std::io::BufReader; use std::sync::mpsc; use std::time::Duration; use std::thread; @@ -15,16 +15,16 @@ use nihav_core::frame::*; use nihav_core::codecs::*; use nihav_core::demuxers::*; use nihav_core::soundcvt::*; -use nihav_registry::detect; mod allreg; mod command; use command::*; +mod demux; +use demux::*; struct Player { ended: bool, - dmx_reg: RegisteredDemuxers, - dec_reg: RegisteredDecoders, + full_reg: allreg::FullRegister, paused: bool, mute: bool, volume: u8, @@ -92,7 +92,7 @@ impl Drop for AudioDevice { } struct Decoder<'a> { - demuxer: Demuxer<'a>, + demuxer: DemuxerObject<'a>, decoder: Box, dsupp: Box, buf: &'a mut Vec, @@ -215,10 +215,7 @@ fn format_time(ms: u64) -> String { impl Player { fn new() -> Self { - let mut dmx_reg = RegisteredDemuxers::new(); - allreg::register_all_demuxers(&mut dmx_reg); - let mut dec_reg = RegisteredDecoders::new(); - allreg::register_all_decoders(&mut dec_reg); + let full_reg = allreg::FullRegister::new(); unsafe { if sdl2_sys::SDL_Init(sdl2_sys::SDL_INIT_AUDIO) != 0 { @@ -229,7 +226,7 @@ impl Player { Self { ended: false, paused: false, - dmx_reg, dec_reg, + full_reg, volume: 100, mute: false, debug: false, @@ -242,35 +239,27 @@ impl Player { println!("error opening {}", name); return; } - let mut file = ret.unwrap(); + let file = ret.unwrap(); + let file = BufReader::new(file); - let mut fr = FileReader::new_read(&mut file); + let mut fr = FileReader::new_read(file); let mut br = ByteReader::new(&mut fr); - let res = detect::detect_format(name, &mut br); - if res.is_none() { - println!("cannot detect format for {}", name); - return; - } - let (dmx_name, _) = res.unwrap(); - drop(br); - drop(fr); - let dmx_fact = self.dmx_reg.find_demuxer(dmx_name); - if dmx_fact.is_none() { - println!("no demuxer for format {}", dmx_name); - return; - } - let dmx_fact = dmx_fact.unwrap(); + let (is_raw, start, end) = detect_tags(&mut br); - file.seek(SeekFrom::Start(0)).unwrap(); - let mut file = BufReader::new(file); - let mut fr = FileReader::new_read(&mut file); - let mut br = ByteReader::new(&mut fr); - let res = create_demuxer(dmx_fact, &mut br); - if res.is_err() { - println!("cannot create demuxer"); + let mut nfr: Box; + if start != 0 || end.is_some() { + //println!(" limiting range to {:X}-{:X}", start, end.unwrap_or(0)); + let file = fr.finish(); + nfr = Box::new(BoundedFileReader::new_read(file, start, end).unwrap()); + } else { + nfr = Box::new(fr); + } + let mut br = ByteReader::new(nfr.as_mut()); + let dmx = DemuxerObject::create(&mut br, &self.full_reg, name, is_raw); + if dmx.is_none() { + println!("No demuxer found!"); return; } - let dmx = res.unwrap(); let mut ainfo = None; let mut dec: Option<(Box, Box)> = None; @@ -280,7 +269,7 @@ impl Player { let s = dmx.get_stream(i).unwrap(); let info = s.get_info(); if info.is_audio() { - let decfunc = self.dec_reg.find_decoder(info.get_name()); + let decfunc = self.full_reg.dec_reg.find_decoder(info.get_name()); if decfunc.is_none() { println!("no decoder for {}", info.get_name()); continue; -- 2.39.5