X-Git-Url: https://git.nihav.org/?p=nihav.git;a=blobdiff_plain;f=nihav-realmedia%2Fsrc%2Fcodecs%2Fra144.rs;h=5cae66cfba421425975a4c69041b0eccf33d10f3;hp=3587382e9a44e6ee98e1ad86e9060f347f521bbf;hb=78fb6560c73965d834b215fb0b49505ae5443288;hpb=b70cc0062fd4d791ee20f23439a3b08a04921835 diff --git a/nihav-realmedia/src/codecs/ra144.rs b/nihav-realmedia/src/codecs/ra144.rs index 3587382..5cae66c 100644 --- a/nihav-realmedia/src/codecs/ra144.rs +++ b/nihav-realmedia/src/codecs/ra144.rs @@ -1,5 +1,3 @@ -use std::rc::Rc; -use std::cell::RefCell; use nihav_core::formats::*; use nihav_core::frame::*; use nihav_core::codecs::*; @@ -14,7 +12,7 @@ const FRAME_SIZE: usize = 20; struct RA144Decoder { chmap: NAChannelMap, ainfo: NAAudioInfo, - info: Rc, + info: NACodecInfoRef, old_energy: u16, lpc_data: [[i32; LPC_ORDER]; 2], @@ -222,7 +220,7 @@ fn eval_reflection(coeffs: &[i16; LPC_ORDER]) -> Option { } let a = (1 << 12) - ((src[i + 1] * src[i + 1]) >> 12); let scale = if a != 0 { (1 << 24) / a } else { (1 << 24) }; - for j in 0..(i+1) { + for j in 0..=i { let result = (src[j] - ((tmp3[i + 1] * src[i - j]) >> 12)).checked_mul(scale); if let Some(val) = result { dst[j] = val >> 12; @@ -244,19 +242,19 @@ fn clip_out(sample: i16) -> i16 { } impl NADecoder for RA144Decoder { - fn init(&mut self, info: Rc) -> DecoderResult<()> { + fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> { if let NACodecTypeInfo::Audio(ainfo) = info.get_properties() { self.chmap.add_channels(&CHMAP_MONO); self.ainfo = NAAudioInfo::new(ainfo.get_sample_rate(), 1, SND_S16_FORMAT, NBLOCKS * BLOCKSIZE); - self.info = info.replace_info(NACodecTypeInfo::Audio(self.ainfo.clone())); + self.info = info.replace_info(NACodecTypeInfo::Audio(self.ainfo)); Ok(()) } else { Err(DecoderError::InvalidData) } } - fn decode(&mut self, pkt: &NAPacket) -> DecoderResult { + fn decode(&mut self, _supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult { let info = pkt.get_stream().get_info(); validate!(info.get_properties().is_audio()); let pktbuf = pkt.get_buffer(); @@ -266,10 +264,10 @@ impl NADecoder for RA144Decoder { let abuf = alloc_audio_buffer(self.ainfo, duration, self.chmap.clone())?; let mut adata = abuf.get_abuf_i16().unwrap(); - let mut dst = adata.get_data_mut(); + let dst = adata.get_data_mut().unwrap(); for (input, output) in pktbuf.chunks(FRAME_SIZE).zip(dst.chunks_mut(NBLOCKS * BLOCKSIZE)) { - let mut br = BitReader::new(input, input.len(), BitReaderMode::BE); + let mut br = BitReader::new(input, BitReaderMode::BE); let mut lpc_refl: [i32; LPC_ORDER] = [0; LPC_ORDER]; for i in 0..LPC_ORDER { @@ -307,11 +305,19 @@ impl NADecoder for RA144Decoder { let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), abuf); frm.set_keyframe(true); - Ok(Rc::new(RefCell::new(frm))) + Ok(frm.into_ref()) } + fn flush(&mut self) { + } +} + +impl NAOptionHandler for RA144Decoder { + fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] } + fn set_options(&mut self, _options: &[NAOption]) { } + fn query_option_value(&self, _name: &str) -> Option { None } } -pub fn get_decoder() -> Box { +pub fn get_decoder() -> Box { Box::new(RA144Decoder::new()) } @@ -319,18 +325,18 @@ pub fn get_decoder() -> Box { mod test { use nihav_core::codecs::RegisteredDecoders; use nihav_core::demuxers::RegisteredDemuxers; - use nihav_core::test::dec_video::*; - use crate::codecs::realmedia_register_all_codecs; - use crate::demuxers::realmedia_register_all_demuxers; + use nihav_codec_support::test::dec_video::*; + use crate::realmedia_register_all_decoders; + use crate::realmedia_register_all_demuxers; #[test] fn test_ra144() { let mut dmx_reg = RegisteredDemuxers::new(); realmedia_register_all_demuxers(&mut dmx_reg); let mut dec_reg = RegisteredDecoders::new(); - realmedia_register_all_codecs(&mut dec_reg); + realmedia_register_all_decoders(&mut dec_reg); let file = "assets/RV/ra3_in_rm_file.rm"; - test_decode_audio("realmedia", file, Some(5000), "ra14.4", &dmx_reg, &dec_reg); + test_decode_audio("realmedia", file, Some(5000), None/*Some("ra14.4")*/, &dmx_reg, &dec_reg); } }