add enabling/disabling features for files with both encoder and decoder

4 files changed, 48 insertions, 0 deletions

diff --git a/nihav-commonfmt/src/codecs/pcm.rs b/nihav-commonfmt/src/codecs/pcm.rs
index 46b1992..29926a5 100644
--- a/nihav-commonfmt/src/codecs/pcm.rs
+++ b/nihav-commonfmt/src/codecs/pcm.rs
@@ -1,19 +1,23 @@
 use nihav_core::formats::*;
 use nihav_core::codecs::*;
+#[cfg(feature="encoder_pcm")]
 use nihav_core::io::byteio::*;
 
 #[derive(Clone,Copy,Debug,PartialEq)]
+#[cfg(feature="decoder_pcm")]
 enum PCMMode {
     Infinity,
     ALaw,
     MuLaw,
 }
 
+#[cfg(feature="decoder_pcm")]
 struct PCMDecoder {
     chmap:  NAChannelMap,
     mode:   PCMMode,
 }
 
+#[cfg(feature="decoder_pcm")]
 fn cvt_alaw(val: u8) -> i16 {
     let val = val ^ 0x55;
     let sign = (val & 0x80) != 0;
@@ -23,6 +27,7 @@ fn cvt_alaw(val: u8) -> i16 {
     if sign { aval } else { -aval }
 }
 
+#[cfg(feature="decoder_pcm")]
 fn cvt_mulaw(val: u8) -> i16 {
     let val = !val;
     let sign = (val & 0x80) != 0;
@@ -32,6 +37,7 @@ fn cvt_mulaw(val: u8) -> i16 {
     if !sign { aval } else { -aval }
 }
 
+#[cfg(feature="decoder_pcm")]
 impl PCMDecoder {
     fn new(mode: PCMMode) -> Self {
         PCMDecoder { chmap: NAChannelMap::new(), mode }
@@ -55,9 +61,12 @@ impl PCMDecoder {
     }
 }
 
+#[cfg(feature="decoder_pcm")]
 const CHMAP_MONO: [NAChannelType; 1] = [NAChannelType::C];
+#[cfg(feature="decoder_pcm")]
 const CHMAP_STEREO: [NAChannelType; 2] = [NAChannelType::L, NAChannelType::R];
 
+#[cfg(feature="decoder_pcm")]
 fn get_default_chmap(nch: u8) -> NAChannelMap {
     let mut chmap = NAChannelMap::new();
     match nch {
@@ -68,6 +77,7 @@ fn get_default_chmap(nch: u8) -> NAChannelMap {
     chmap
 }
 
+#[cfg(feature="decoder_pcm")]
 fn get_duration(ainfo: &NAAudioInfo, duration: Option<u64>, data_size: usize) -> u64 {
     if duration == None {
         let size_bits = (data_size as u64) * 8;
@@ -78,6 +88,7 @@ fn get_duration(ainfo: &NAAudioInfo, duration: Option<u64>, data_size: usize) ->
     }
 }
 
+#[cfg(feature="decoder_pcm")]
 impl NADecoder for PCMDecoder {
     fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> {
         if let NACodecTypeInfo::Audio(ainfo) = info.get_properties() {
@@ -109,29 +120,35 @@ impl NADecoder for PCMDecoder {
     }
 }
 
+#[cfg(feature="decoder_pcm")]
 impl NAOptionHandler for PCMDecoder {
     fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] }
     fn set_options(&mut self, _options: &[NAOption]) { }
     fn query_option_value(&self, _name: &str) -> Option<NAValue> { None }
 }
 
+#[cfg(feature="decoder_pcm")]
 pub fn get_decoder() -> Box<dyn NADecoder + Send> {
     Box::new(PCMDecoder::new(PCMMode::Infinity))
 }
 
+#[cfg(feature="decoder_pcm")]
 pub fn get_a_law_decoder() -> Box<dyn NADecoder + Send> {
     Box::new(PCMDecoder::new(PCMMode::ALaw))
 }
 
+#[cfg(feature="decoder_pcm")]
 pub fn get_mu_law_decoder() -> Box<dyn NADecoder + Send> {
     Box::new(PCMDecoder::new(PCMMode::MuLaw))
 }
 
+#[cfg(feature="encoder_pcm")]
 struct PCMEncoder {
     stream: Option<NAStreamRef>,
     pkt:    Option<NAPacket>,
 }
 
+#[cfg(feature="encoder_pcm")]
 impl PCMEncoder {
     fn new() -> Self {
         PCMEncoder {
@@ -141,6 +158,7 @@ impl PCMEncoder {
     }
 }
 
+#[allow(unused_macros)]
 macro_rules! write_buffer {
     ($abuf: expr, $dvec: expr, $write_be: ident, $write_le: ident, $dtype: tt) => {
         let info = $abuf.get_info();
@@ -166,6 +184,7 @@ macro_rules! write_buffer {
     }
 }
 
+#[cfg(feature="encoder_pcm")]
 impl NAEncoder for PCMEncoder {
     fn negotiate_format(&self, encinfo: &EncodeParameters) -> EncoderResult<EncodeParameters> {
         match encinfo.format {
@@ -246,12 +265,14 @@ impl NAEncoder for PCMEncoder {
     }
 }
 
+#[cfg(feature="encoder_pcm")]
 impl NAOptionHandler for PCMEncoder {
     fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] }
     fn set_options(&mut self, _options: &[NAOption]) { }
     fn query_option_value(&self, _name: &str) -> Option<NAValue> { None }
 }
 
+#[cfg(feature="encoder_pcm")]
 pub fn get_encoder() -> Box<dyn NAEncoder + Send> {
     Box::new(PCMEncoder::new())
 }
diff --git a/nihav-game/src/codecs/futurevision.rs b/nihav-game/src/codecs/futurevision.rs
index c59e9bb..8140391 100644
--- a/nihav-game/src/codecs/futurevision.rs
+++ b/nihav-game/src/codecs/futurevision.rs
@@ -1,10 +1,14 @@
 use nihav_core::frame::*;
 use nihav_core::formats;
+#[cfg(feature="decoder_fstaud")]
 use nihav_core::formats::NAChannelMap;
 use nihav_core::codecs::*;
+#[cfg(feature="decoder_fstvid")]
 use nihav_core::io::byteio::*;
+#[cfg(feature="decoder_fstaud")]
 use nihav_codec_support::codecs::imaadpcm::IMAState;
 
+#[cfg(feature="decoder_fstvid")]
 struct FutureVisionVideoDecoder {
     info:       NACodecInfoRef,
     pal:        [u8; 768],
@@ -13,6 +17,7 @@ struct FutureVisionVideoDecoder {
     h:          usize,
 }
 
+#[cfg(feature="decoder_fstvid")]
 struct Bits8<'a> {
     src:    &'a [u8],
     pos:    usize,
@@ -20,6 +25,7 @@ struct Bits8<'a> {
     bit:    u8,
 }
 
+#[cfg(feature="decoder_fstvid")]
 impl<'a> Bits8<'a> {
     fn new(src: &'a [u8]) -> Self { Bits8 { src, pos: 0, buf: 0, bit: 0 } }
     fn read_bit(&mut self) -> ByteIOResult<bool> {
@@ -39,6 +45,7 @@ impl<'a> Bits8<'a> {
     }
 }
 
+#[cfg(feature="decoder_fstvid")]
 impl FutureVisionVideoDecoder {
     fn new() -> Self {
         FutureVisionVideoDecoder {
@@ -65,6 +72,7 @@ impl FutureVisionVideoDecoder {
     }
 }
 
+#[cfg(feature="decoder_fstvid")]
 impl NADecoder for FutureVisionVideoDecoder {
     fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> {
         if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
@@ -143,16 +151,19 @@ impl NADecoder for FutureVisionVideoDecoder {
     }
 }
 
+#[cfg(feature="decoder_fstvid")]
 impl NAOptionHandler for FutureVisionVideoDecoder {
     fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] }
     fn set_options(&mut self, _options: &[NAOption]) { }
     fn query_option_value(&self, _name: &str) -> Option<NAValue> { None }
 }
 
+#[cfg(feature="decoder_fstvid")]
 pub fn get_decoder_video() -> Box<dyn NADecoder + Send> {
     Box::new(FutureVisionVideoDecoder::new())
 }
 
+#[cfg(feature="decoder_fstaud")]
 struct FutureVisionAudioDecoder {
     ainfo:      NAAudioInfo,
     chmap:      NAChannelMap,
@@ -160,6 +171,7 @@ struct FutureVisionAudioDecoder {
     count:      usize,
 }
 
+#[cfg(feature="decoder_fstaud")]
 impl FutureVisionAudioDecoder {
     fn new() -> Self {
         FutureVisionAudioDecoder {
@@ -171,6 +183,7 @@ impl FutureVisionAudioDecoder {
     }
 }
 
+#[cfg(feature="decoder_fstaud")]
 impl NADecoder for FutureVisionAudioDecoder {
     fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> {
         if let NACodecTypeInfo::Audio(ainfo) = info.get_properties() {
@@ -209,12 +222,14 @@ impl NADecoder for FutureVisionAudioDecoder {
     }
 }
 
+#[cfg(feature="decoder_fstaud")]
 impl NAOptionHandler for FutureVisionAudioDecoder {
     fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] }
     fn set_options(&mut self, _options: &[NAOption]) { }
     fn query_option_value(&self, _name: &str) -> Option<NAValue> { None }
 }
 
+#[cfg(feature="decoder_fstaud")]
 pub fn get_decoder_audio() -> Box<dyn NADecoder + Send> {
     Box::new(FutureVisionAudioDecoder::new())
 }
diff --git a/nihav-game/src/codecs/mod.rs b/nihav-game/src/codecs/mod.rs
index 8e735f2..f5e9532 100644
--- a/nihav-game/src/codecs/mod.rs
+++ b/nihav-game/src/codecs/mod.rs
@@ -1,5 +1,6 @@
 use nihav_core::codecs::*;
 
+#[allow(unused_macros)]
 macro_rules! validate {
     ($a:expr) => { if !$a { println!("check failed at {}:{}", file!(), line!()); return Err(DecoderError::InvalidData); } };
 }
diff --git a/nihav-ms/src/codecs/msadpcm.rs b/nihav-ms/src/codecs/msadpcm.rs
index a63f4e5..068dd41 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<()> {
@@ -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<NAValue> { None }
 }
 
+#[cfg(feature="decoder_ms_adpcm")]
 pub fn get_decoder() -> Box<dyn NADecoder + Send> {
     Box::new(MSADPCMDecoder::new())
 }
 
 #[derive(Default)]
+#[cfg(feature="encoder_ms_adpcm")]
 struct MSADPCMEncoder {
     stream:     Option<NAStreamRef>,
     samples:    Vec<i16>,
@@ -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<NAPacket> {
@@ -297,6 +305,7 @@ impl MSADPCMEncoder {
     }
 }
 
+#[cfg(feature="encoder_ms_adpcm")]
 impl NAEncoder for MSADPCMEncoder {
     fn negotiate_format(&self, encinfo: &EncodeParameters) -> EncoderResult<EncodeParameters> {
         match encinfo.format {
@@ -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<NAValue> { None }
 }
 
+#[cfg(feature="encoder_ms_adpcm")]
 pub fn get_encoder() -> Box<dyn NAEncoder + Send> {
     Box::new(MSADPCMEncoder::new())
 }