X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-ms%2Fsrc%2Fcodecs%2Fmsadpcm.rs;h=23769de9e30d6126a37c80b207f93433ebdeab7a;hb=e6aaad5c5273cd814b5748b7faf3751835a37217;hp=7bf10156716dc3353206a3fa12fdb9f1051dab0a;hpb=d3c988589529256dd49b085caaf5ea8a67c1b4eb;p=nihav.git diff --git a/nihav-ms/src/codecs/msadpcm.rs b/nihav-ms/src/codecs/msadpcm.rs index 7bf1015..23769de 100644 --- a/nihav-ms/src/codecs/msadpcm.rs +++ b/nihav-ms/src/codecs/msadpcm.rs @@ -37,6 +37,7 @@ impl Predictor { } } +#[cfg(feature="decoder_ms_adpcm")] struct MSADPCMDecoder { ainfo: NAAudioInfo, chmap: NAChannelMap, @@ -45,6 +46,7 @@ struct MSADPCMDecoder { block_samps: usize, } +#[cfg(feature="decoder_ms_adpcm")] impl MSADPCMDecoder { fn new() -> Self { Self { @@ -57,6 +59,7 @@ impl MSADPCMDecoder { } } +#[cfg(feature="decoder_ms_adpcm")] impl NADecoder for MSADPCMDecoder { #[allow(clippy::int_plus_one)] fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> { @@ -68,7 +71,7 @@ impl NADecoder for MSADPCMDecoder { self.block_samps = (self.block_len / channels - 7) * 2 + 2; self.ainfo = NAAudioInfo::new(ainfo.get_sample_rate(), channels as u8, SND_S16P_FORMAT, self.block_samps); self.chmap = NAChannelMap::from_str(if channels == 1 { "C" } else { "L,R" }).unwrap(); - self.adapt_coeffs.truncate(0); + self.adapt_coeffs.clear(); if let Some(ref buf) = info.get_extradata() { validate!(buf.len() >= 6); validate!((buf.len() & 3) == 0); @@ -162,17 +165,20 @@ impl NADecoder for MSADPCMDecoder { } } +#[cfg(feature="decoder_ms_adpcm")] impl NAOptionHandler for MSADPCMDecoder { fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] } fn set_options(&mut self, _options: &[NAOption]) { } fn query_option_value(&self, _name: &str) -> Option { None } } +#[cfg(feature="decoder_ms_adpcm")] pub fn get_decoder() -> Box { Box::new(MSADPCMDecoder::new()) } #[derive(Default)] +#[cfg(feature="encoder_ms_adpcm")] struct MSADPCMEncoder { stream: Option, samples: Vec, @@ -182,8 +188,10 @@ struct MSADPCMEncoder { srate: u32, } +#[cfg(feature="encoder_ms_adpcm")] const DEFAULT_BLOCK_LEN: usize = 256; +#[cfg(feature="encoder_ms_adpcm")] impl MSADPCMEncoder { fn new() -> Self { Self::default() } fn encode_packet(&mut self) -> EncoderResult { @@ -259,7 +267,6 @@ impl MSADPCMEncoder { } } self.samples.drain(..len * self.channels); - drop(bw); let ts = NATimeInfo::new(None, None, Some(1), 1, self.srate); Ok(NAPacket::new(self.stream.clone().unwrap(), ts, true, dbuf)) } @@ -297,13 +304,14 @@ impl MSADPCMEncoder { } } +#[cfg(feature="encoder_ms_adpcm")] impl NAEncoder for MSADPCMEncoder { fn negotiate_format(&self, encinfo: &EncodeParameters) -> EncoderResult { match encinfo.format { NACodecTypeInfo::None => { - let mut ofmt = EncodeParameters::default(); - ofmt.format = NACodecTypeInfo::Audio(NAAudioInfo::new(0, 1, SND_S16_FORMAT, DEFAULT_BLOCK_LEN)); - Ok(ofmt) + Ok(EncodeParameters { + format: NACodecTypeInfo::Audio(NAAudioInfo::new(0, 1, SND_S16_FORMAT, DEFAULT_BLOCK_LEN)), + ..Default::default() }) }, NACodecTypeInfo::Video(_) => Err(EncoderError::FormatError), NACodecTypeInfo::Audio(ainfo) => { @@ -327,6 +335,7 @@ impl NAEncoder for MSADPCMEncoder { } } } + fn get_capabilities(&self) -> u64 { ENC_CAPS_CBR } fn init(&mut self, stream_id: u32, encinfo: EncodeParameters) -> EncoderResult { match encinfo.format { NACodecTypeInfo::None => Err(EncoderError::FormatError), @@ -394,12 +403,14 @@ impl NAEncoder for MSADPCMEncoder { } } +#[cfg(feature="encoder_ms_adpcm")] impl NAOptionHandler for MSADPCMEncoder { fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] } fn set_options(&mut self, _options: &[NAOption]) { } fn query_option_value(&self, _name: &str) -> Option { None } } +#[cfg(feature="encoder_ms_adpcm")] pub fn get_encoder() -> Box { Box::new(MSADPCMEncoder::new()) } @@ -437,6 +448,7 @@ mod test { let mut enc_reg = RegisteredEncoders::new(); ms_register_all_encoders(&mut enc_reg); + // sample: https://samples.mplayerhq.hu/V-codecs/RT21/320x240/laser05.avi let dec_config = DecoderTestParams { demuxer: "avi", in_name: "assets/Indeo/laser05.avi",