X-Git-Url: https://git.nihav.org/?p=nihav.git;a=blobdiff_plain;f=nihav-game%2Fsrc%2Fcodecs%2Fbmv.rs;h=31fd8556f495d141d0529ed36a3fcd1d872516f3;hp=c00760e7eaf05c79b05f1b87e9433d781ce5b872;hb=HEAD;hpb=da736dbd052ef67651991dfcc858684315c336fc diff --git a/nihav-game/src/codecs/bmv.rs b/nihav-game/src/codecs/bmv.rs index c00760e..31fd855 100644 --- a/nihav-game/src/codecs/bmv.rs +++ b/nihav-game/src/codecs/bmv.rs @@ -142,7 +142,7 @@ impl BMVVideoDecoder { } validate!(val >= 2); let len = (val >> 1) - 1; - + match mode { 1 => bw.copy(len), 2 => for _ in 0..len { bw.put_byte(br.get_byte()); }, @@ -206,9 +206,7 @@ impl NADecoder for BMVVideoDecoder { } let pos = br.tell() as usize; - let bufret = alloc_video_buffer(self.info.get_properties().get_video_info().unwrap(), 0); - if let Err(_) = bufret { return Err(DecoderError::InvalidData); } - let mut bufinfo = bufret.unwrap(); + let mut bufinfo = alloc_video_buffer(self.info.get_properties().get_video_info().unwrap(), 0)?; self.decode_frame(&src[pos..], &mut bufinfo, line)?; @@ -218,10 +216,18 @@ impl NADecoder for BMVVideoDecoder { frm.set_frame_type(if is_intra { FrameType::I } else { FrameType::P }); Ok(frm.into_ref()) } + fn flush(&mut self) { + } +} + +impl NAOptionHandler for BMVVideoDecoder { + 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_video() -> Box { +pub fn get_decoder_video() -> Box { Box::new(BMVVideoDecoder::new()) } @@ -242,7 +248,7 @@ impl BMVAudioDecoder { } fn scale_sample(samp: u8, scale: i32) -> i16 { - let val = (((samp as i8) as i32) * scale) >> 5; + let val = (i32::from(samp as i8) * scale) >> 5; if val < -32768 { -32768 } else if val > 32767 { @@ -295,9 +301,17 @@ impl NADecoder for BMVAudioDecoder { Err(DecoderError::InvalidData) } } + fn flush(&mut self) { + } +} + +impl NAOptionHandler for BMVAudioDecoder { + 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_audio() -> Box { +pub fn get_decoder_audio() -> Box { Box::new(BMVAudioDecoder::new()) } @@ -305,31 +319,28 @@ pub fn get_decoder_audio() -> Box { mod test { use nihav_core::codecs::RegisteredDecoders; use nihav_core::demuxers::RegisteredDemuxers; - use nihav_core::test::dec_video::*; - use crate::codecs::game_register_all_codecs; - use crate::demuxers::game_register_all_demuxers; + use nihav_codec_support::test::dec_video::*; + use crate::game_register_all_decoders; + use crate::game_register_all_demuxers; + // samples from: https://samples.mplayerhq.hu/game-formats/bmv/ #[test] fn test_bmv_video() { let mut dmx_reg = RegisteredDemuxers::new(); game_register_all_demuxers(&mut dmx_reg); let mut dec_reg = RegisteredDecoders::new(); - game_register_all_codecs(&mut dec_reg); + game_register_all_decoders(&mut dec_reg); -// let file = "assets/Game/PERFECT.BMV"; -// let file = "assets/Game/DW2-MOUSE.BMV"; - let file = "assets/Game/WILDCAT.BMV"; - test_file_decoding("bmv", file, Some(40), true, false, None, &dmx_reg, &dec_reg); + test_decoding("bmv", "bmv-video", "assets/Game/WILDCAT.BMV", Some(40), &dmx_reg, &dec_reg, + ExpectedTestResult::MD5([0x9e91bb16, 0xc1edafc9, 0x4ef3171f, 0x0f3f6181])); } #[test] fn test_bmv_audio() { let mut dmx_reg = RegisteredDemuxers::new(); game_register_all_demuxers(&mut dmx_reg); let mut dec_reg = RegisteredDecoders::new(); - game_register_all_codecs(&mut dec_reg); + game_register_all_decoders(&mut dec_reg); - let file = "assets/Game/PERFECT.BMV"; -// let file = "assets/Game/DW2-MOUSE.BMV"; -// let file = "assets/Game/WILDCAT.BMV"; - test_decode_audio("bmv", file, None, "bmv", &dmx_reg, &dec_reg); + test_decoding("bmv", "bmv-audio", "assets/Game/PERFECT.BMV", None, &dmx_reg, &dec_reg, + ExpectedTestResult::MD5([0x90b9ace4, 0x5fc19938, 0x7f534560, 0x32589cdf])); } }