[nihav.git] / nihav-acorn / src / codecs / rawvideo.rs

use nihav_core::codecs::*;
use nihav_core::io::byteio::*;
use nihav_core::io::bitreader::*;

use super::RGB555_FORMAT;
use super::yuvtab::YUV2RGB;

const YUV422_FORMAT: NAPixelFormaton = NAPixelFormaton { model: ColorModel::
YUV(YUVSubmodel::YUVJ), components: 3,
        comp_info: [
            Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: false, depth: 8, shift: 0, comp_offs: 0, next_elem: 1}),
            Some(NAPixelChromaton{ h_ss: 1, v_ss: 0, packed: false, depth: 8, shift: 0, comp_offs: 1, next_elem: 1}),
            Some(NAPixelChromaton{ h_ss: 1, v_ss: 0, packed: false, depth: 8, shift: 0, comp_offs: 2, next_elem: 1}),
            None, None],
        elem_size: 0, be: false, alpha: false, palette: false };


trait ReadYUV5 {
    fn read_y(&mut self) -> DecoderResult<u8>;
    fn read_uv(&mut self) -> DecoderResult<u8>;
}

impl<'a> ReadYUV5 for BitReader<'a> {
    fn read_y(&mut self) -> DecoderResult<u8> {
        let v = self.read(5)? as u8;
        Ok((v << 3) | (v >> 2))
    }
    fn read_uv(&mut self) -> DecoderResult<u8> {
        const EXPAND: [u8; 16] = [
            0x00, 0x08, 0x11, 0x19, 0x22, 0x2A, 0x33, 0x3B, 0x44, 0x4C, 0x55, 0x5D, 0x66, 0x6E, 0x77, 0x7F];
        let v = self.read(5)? as u8;
        if v < 16 {
            Ok(EXPAND[v as usize] | 0x80)
        } else {
            Ok(EXPAND[(v & 0xF) as usize])
        }
    }
}

#[derive(Default)]
struct RawDecoder {
    info:           NACodecInfoRef,
    width:          usize,
    height:         usize,
    is_yuv:         bool,
    codec_id:       u16,
}

impl RawDecoder {
    fn new() -> Self { Self::default() }
}

impl NADecoder for RawDecoder {
    fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> {
        if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
            self.width  = vinfo.get_width();
            self.height = vinfo.get_height();
            validate!(info.get_extradata().is_some());

            if let Some(edata) = info.get_extradata() {
                validate!(edata.len() > 1);
                self.codec_id = u16::from(edata[0]) + 256 * u16::from(edata[1]);

                for triplet in edata.windows(3) {
                    if triplet == b"YUV" {
                        self.is_yuv = true;
                        break;
                    }
                }
            } else {
                return Err(DecoderError::InvalidData);
            }

            let fmt = match self.codec_id {
                    2 => RGB555_FORMAT,
                    3 if self.is_yuv => {
                        validate!((self.width  & 1) == 0);
                        YUV422_FORMAT
                    },
                    5 if self.is_yuv => {
                        validate!((self.width  & 1) == 0);
                        validate!((self.height & 1) == 0);
                        YUV420_FORMAT
                    },
                    _ => return Err(DecoderError::NotImplemented),
                };

            let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(vinfo.get_width(), vinfo.get_height(), false, fmt));
            self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref();

            Ok(())
        } else {
            Err(DecoderError::InvalidData)
        }
    }
    fn decode(&mut self, _supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> {
        let src = pkt.get_buffer();
        validate!(src.len() > 1);

        let bufinfo = alloc_video_buffer(self.info.get_properties().get_video_info().unwrap(), 0)?;
        match self.codec_id {
            2 => {
                let mut mr = MemoryReader::new_read(&src);
                let mut br = ByteReader::new(&mut mr);

                let mut buf = bufinfo.get_vbuf16().unwrap();
                let stride = buf.get_stride(0);
                let data = buf.get_data_mut().unwrap();

                for dline in data.chunks_exact_mut(stride).take(self.height) {
                    for el in dline[..self.width].iter_mut().take(self.width) {
                        *el = br.read_u16le()?;
                        if self.is_yuv {
                            *el = YUV2RGB[(*el as usize) & 0x7FFF];
                        }
                    }
                }
            },
            3 => {
                let mut br = BitReader::new(&src, BitReaderMode::LE);
                let mut buf = bufinfo.get_vbuf().unwrap();
                let dst = NASimpleVideoFrame::from_video_buf(&mut buf).unwrap();

                let mut yoff = dst.offset[0];
                let mut uoff = dst.offset[1];
                let mut voff = dst.offset[2];
                for _y in 0..self.height {
                    for x in (0..self.width).step_by(2) {
                        dst.data[yoff + x]     = br.read_y()?;
                        dst.data[yoff + x + 1] = br.read_y()?;
                        dst.data[uoff + x / 2] = br.read_uv()?;
                        dst.data[voff + x / 2] = br.read_uv()?;
                    }
                    yoff += dst.stride[0];
                    uoff += dst.stride[1];
                    voff += dst.stride[2];
                }
            },
            5 => {
                let mut br = BitReader::new(&src, BitReaderMode::LE);
                let mut buf = bufinfo.get_vbuf().unwrap();
                let dst = NASimpleVideoFrame::from_video_buf(&mut buf).unwrap();

                let mut yoff = dst.offset[0];
                let mut uoff = dst.offset[1];
                let mut voff = dst.offset[2];
                for _y in (0..self.height).step_by(2) {
                    for x in (0..self.width).step_by(2) {
                        dst.data[yoff + x]                     = br.read_y()?;
                        dst.data[yoff + x + 1]                 = br.read_y()?;
                        dst.data[yoff + x + dst.stride[0]]     = br.read_y()?;
                        dst.data[yoff + x + dst.stride[0] + 1] = br.read_y()?;
                        dst.data[uoff + x / 2]                 = br.read_uv()?;
                        dst.data[voff + x / 2]                 = br.read_uv()?;
                                                                 br.skip(2)?;
                    }
                    yoff += dst.stride[0] * 2;
                    uoff += dst.stride[1];
                    voff += dst.stride[2];
                }
            },
            _ => unreachable!(),
        }

        let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo);
        frm.set_keyframe(true);
        frm.set_frame_type(FrameType::I);
        Ok(frm.into_ref())
    }
    fn flush(&mut self) {}
}

impl NAOptionHandler for RawDecoder {
    fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] }
    fn set_options(&mut self, _options: &[NAOption]) { }
    fn query_option_value(&self, _name: &str) -> Option<NAValue> { None }
}

pub fn get_decoder() -> Box<dyn NADecoder + Send> {
    Box::new(RawDecoder::new())
}

#[derive(Default)]
struct RawPacketiser {
    stream:     Option<NAStreamRef>,
    buf:        Vec<u8>,
    frameno:    u32,
    size:       usize,
}

impl RawPacketiser {
    fn new() -> Self { Self::default() }
}

impl NAPacketiser for RawPacketiser {
    fn attach_stream(&mut self, stream: NAStreamRef) {
        let vinfo = stream.get_info().get_properties().get_video_info().unwrap();
        let width  = vinfo.width;
        let height = vinfo.height;
        if let Some(edata) = stream.get_info().get_extradata() {
            if edata.len() > 1 {
                let codec_id = u16::from(edata[0]) + 256 * u16::from(edata[1]);
                /*let mut is_yuv = false;
                for triplet in edata.windows(3) {
                    if triplet == b"YUV" {
                        is_yuv = true;
                        break;
                    }
                }*/
                self.size = match codec_id {
                        2 => width * height * 2,
                        3 => width * height * 10 / 8,
                        5 => width * height,
                        _ => unimplemented!(),
                    };
            }
        }
        self.stream = Some(stream);
    }
    fn add_data(&mut self, src: &[u8]) -> bool {
        self.buf.extend_from_slice(src);
        self.buf.len() < (1 << 10)
    }
    fn parse_stream(&mut self, id: u32) -> DecoderResult<NAStreamRef> {
        if let Some(ref stream) = self.stream {
            let mut stream = NAStream::clone(stream);
            stream.id = id;
            Ok(stream.into_ref())
        } else {
            Err(DecoderError::MissingReference)
        }
    }
    fn skip_junk(&mut self) -> DecoderResult<usize> {
        Err(DecoderError::NotImplemented)
    }
    fn get_packet(&mut self, stream: NAStreamRef) -> DecoderResult<Option<NAPacket>> {
        if self.size == 0 {
            return Err(DecoderError::MissingReference);
        }
        if self.buf.len() < self.size {
            return Ok(None);
        }

        let mut data = Vec::with_capacity(self.size);
        data.extend_from_slice(&self.buf[..self.size]);
        self.buf.drain(..self.size);

        let ts = NATimeInfo::new(Some(u64::from(self.frameno)), None, None, stream.tb_num, stream.tb_den);
        self.frameno += 1;

        Ok(Some(NAPacket::new(stream, ts, true, data)))
    }
    fn reset(&mut self) {
        self.buf.clear();
    }
    fn bytes_left(&self) -> usize { self.buf.len() }
}

pub fn get_packetiser() -> Box<dyn NAPacketiser + Send> {
    Box::new(RawPacketiser::new())
}

#[cfg(test)]
mod test {
    use nihav_core::codecs::{RegisteredDecoders, RegisteredPacketisers};
    use nihav_core::demuxers::RegisteredRawDemuxers;
    use nihav_codec_support::test::dec_video::*;
    use crate::*;

    #[test]
    fn test_format2() {
        let mut dmx_reg = RegisteredRawDemuxers::new();
        acorn_register_all_raw_demuxers(&mut dmx_reg);
        let mut pkt_reg = RegisteredPacketisers::new();
        acorn_register_all_packetisers(&mut pkt_reg);
        let mut dec_reg = RegisteredDecoders::new();
        acorn_register_all_decoders(&mut dec_reg);

        // a sample from Acorn Replay Demonstration Disc 2
        test_decoding_raw("armovie", "arm_rawvideo", "assets/Acorn/ROBIN2", Some(1),
                          &dmx_reg, &pkt_reg, &dec_reg,
                          ExpectedTestResult::MD5Frames(vec![
                                [0x9a452976, 0x5fa64428, 0x71172412, 0x6db21372],
                                [0xabc70d88, 0x2431a96b, 0xfc8d58a6, 0xef1bb1c9]]));
    }

    #[test]
    fn test_format3() {
        let mut dmx_reg = RegisteredRawDemuxers::new();
        acorn_register_all_raw_demuxers(&mut dmx_reg);
        let mut pkt_reg = RegisteredPacketisers::new();
        acorn_register_all_packetisers(&mut pkt_reg);
        let mut dec_reg = RegisteredDecoders::new();
        acorn_register_all_decoders(&mut dec_reg);

        // a sample from Cine Clips by Oregan Software Developments
        test_decoding_raw("armovie", "arm_rawvideo", "assets/Acorn/TROPICLSUN", Some(1),
                          &dmx_reg, &pkt_reg, &dec_reg,
                          ExpectedTestResult::MD5Frames(vec![
                                [0xcd5fe3d0, 0x60454448, 0x9f91180a, 0x8e73370d],
                                [0x148b07bb, 0xbf647ddd, 0x2bf8c9e5, 0x4b37122a]]));
    }

    #[test]
    fn test_format5() {
        let mut dmx_reg = RegisteredRawDemuxers::new();
        acorn_register_all_raw_demuxers(&mut dmx_reg);
        let mut pkt_reg = RegisteredPacketisers::new();
        acorn_register_all_packetisers(&mut pkt_reg);
        let mut dec_reg = RegisteredDecoders::new();
        acorn_register_all_decoders(&mut dec_reg);

        // a sample from Empire video editor demo
        test_decoding_raw("armovie", "arm_rawvideo", "assets/Acorn/CLIP3", Some(1),
                          &dmx_reg, &pkt_reg, &dec_reg,
                          ExpectedTestResult::MD5Frames(vec![
                                [0x816ccb08, 0x5e86539c, 0x1bb51e98, 0x849936c4],
                                [0xa42cf122, 0x296f3825, 0xedb7f0fc, 0x25a7825e]]));
    }
}
Commit	Line	Data
722b2933 KS	1	use nihav_core::codecs::*;
	2	use nihav_core::io::byteio::*;
	3	use nihav_core::io::bitreader::*;
	4
	5	use super::RGB555_FORMAT;
	6	use super::yuvtab::YUV2RGB;
	7
	8	const YUV422_FORMAT: NAPixelFormaton = NAPixelFormaton { model: ColorModel::
	9	YUV(YUVSubmodel::YUVJ), components: 3,
	10	comp_info: [
	11	Some(NAPixelChromaton{ h_ss: 0, v_ss: 0, packed: false, depth: 8, shift: 0, comp_offs: 0, next_elem: 1}),
	12	Some(NAPixelChromaton{ h_ss: 1, v_ss: 0, packed: false, depth: 8, shift: 0, comp_offs: 1, next_elem: 1}),
	13	Some(NAPixelChromaton{ h_ss: 1, v_ss: 0, packed: false, depth: 8, shift: 0, comp_offs: 2, next_elem: 1}),
	14	None, None],
	15	elem_size: 0, be: false, alpha: false, palette: false };
	16
	17
	18	trait ReadYUV5 {
	19	fn read_y(&mut self) -> DecoderResult<u8>;
	20	fn read_uv(&mut self) -> DecoderResult<u8>;
	21	}
	22
	23	impl<'a> ReadYUV5 for BitReader<'a> {
	24	fn read_y(&mut self) -> DecoderResult<u8> {
	25	let v = self.read(5)? as u8;
	26	Ok((v << 3) \| (v >> 2))
	27	}
	28	fn read_uv(&mut self) -> DecoderResult<u8> {
	29	const EXPAND: [u8; 16] = [
	30	0x00, 0x08, 0x11, 0x19, 0x22, 0x2A, 0x33, 0x3B, 0x44, 0x4C, 0x55, 0x5D, 0x66, 0x6E, 0x77, 0x7F];
	31	let v = self.read(5)? as u8;
	32	if v < 16 {
	33	Ok(EXPAND[v as usize] \| 0x80)
	34	} else {
	35	Ok(EXPAND[(v & 0xF) as usize])
	36	}
	37	}
	38	}
	39
	40	#[derive(Default)]
	41	struct RawDecoder {
	42	info: NACodecInfoRef,
	43	width: usize,
	44	height: usize,
	45	is_yuv: bool,
	46	codec_id: u16,
	47	}
	48
	49	impl RawDecoder {
	50	fn new() -> Self { Self::default() }
	51	}
	52
	53	impl NADecoder for RawDecoder {
	54	fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> {
	55	if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
	56	self.width = vinfo.get_width();
	57	self.height = vinfo.get_height();
	58	validate!(info.get_extradata().is_some());
	59
	60	if let Some(edata) = info.get_extradata() {
	61	validate!(edata.len() > 1);
	62	self.codec_id = u16::from(edata[0]) + 256 * u16::from(edata[1]);
	63
	64	for triplet in edata.windows(3) {
65	if triplet == b"YUV" {
66	self.is_yuv = true;
67	break;
68	}
69	}
70	} else {
71	return Err(DecoderError::InvalidData);
72	}
73
74	let fmt = match self.codec_id {
75	2 => RGB555_FORMAT,
76	3 if self.is_yuv => {
77	validate!((self.width & 1) == 0);
78	YUV422_FORMAT
79	},
80	5 if self.is_yuv => {
81	validate!((self.width & 1) == 0);
82	validate!((self.height & 1) == 0);
83	YUV420_FORMAT
84	},
85	_ => return Err(DecoderError::NotImplemented),
86	};
87
88	let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(vinfo.get_width(), vinfo.get_height(), false, fmt));
89	self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref();
90
91	Ok(())
92	} else {
93	Err(DecoderError::InvalidData)
94	}
95	}
96	fn decode(&mut self, _supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> {
97	let src = pkt.get_buffer();
98	validate!(src.len() > 1);
99
100	let bufinfo = alloc_video_buffer(self.info.get_properties().get_video_info().unwrap(), 0)?;
101	match self.codec_id {
102	2 => {
103	let mut mr = MemoryReader::new_read(&src);
104	let mut br = ByteReader::new(&mut mr);
105
106	let mut buf = bufinfo.get_vbuf16().unwrap();
107	let stride = buf.get_stride(0);
108	let data = buf.get_data_mut().unwrap();
109
110	for dline in data.chunks_exact_mut(stride).take(self.height) {
111	for el in dline[..self.width].iter_mut().take(self.width) {
112	*el = br.read_u16le()?;
113	if self.is_yuv {
114	el = YUV2RGB[(el as usize) & 0x7FFF];
115	}
116	}
117	}
118	},
119	3 => {
120	let mut br = BitReader::new(&src, BitReaderMode::LE);
121	let mut buf = bufinfo.get_vbuf().unwrap();
122	let dst = NASimpleVideoFrame::from_video_buf(&mut buf).unwrap();
123
124	let mut yoff = dst.offset[0];
125	let mut uoff = dst.offset[1];
126	let mut voff = dst.offset[2];
127	for _y in 0..self.height {
128	for x in (0..self.width).step_by(2) {
129	dst.data[yoff + x] = br.read_y()?;
130	dst.data[yoff + x + 1] = br.read_y()?;
131	dst.data[uoff + x / 2] = br.read_uv()?;
132	dst.data[voff + x / 2] = br.read_uv()?;
133	}
134	yoff += dst.stride[0];
135	uoff += dst.stride[1];
136	voff += dst.stride[2];
137	}
138	},
139	5 => {
140	let mut br = BitReader::new(&src, BitReaderMode::LE);
141	let mut buf = bufinfo.get_vbuf().unwrap();
142	let dst = NASimpleVideoFrame::from_video_buf(&mut buf).unwrap();
143
144	let mut yoff = dst.offset[0];
145	let mut uoff = dst.offset[1];
146	let mut voff = dst.offset[2];
147	for _y in (0..self.height).step_by(2) {
148	for x in (0..self.width).step_by(2) {
149	dst.data[yoff + x] = br.read_y()?;
150	dst.data[yoff + x + 1] = br.read_y()?;
151	dst.data[yoff + x + dst.stride[0]] = br.read_y()?;
152	dst.data[yoff + x + dst.stride[0] + 1] = br.read_y()?;
153	dst.data[uoff + x / 2] = br.read_uv()?;
154	dst.data[voff + x / 2] = br.read_uv()?;
155	br.skip(2)?;
156	}
157	yoff += dst.stride[0] * 2;
158	uoff += dst.stride[1];
159	voff += dst.stride[2];
160	}
161	},
162	_ => unreachable!(),
163	}
164
165	let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo);
166	frm.set_keyframe(true);
167	frm.set_frame_type(FrameType::I);
168	Ok(frm.into_ref())
169	}
170	fn flush(&mut self) {}
171	}
172
173	impl NAOptionHandler for RawDecoder {
174	fn get_supported_options(&self) -> &[NAOptionDefinition] { &[] }
175	fn set_options(&mut self, _options: &[NAOption]) { }
176	fn query_option_value(&self, _name: &str) -> Option<NAValue> { None }
177	}
178
179	pub fn get_decoder() -> Box<dyn NADecoder + Send> {
180	Box::new(RawDecoder::new())
181	}
182
183	#[derive(Default)]
184	struct RawPacketiser {
185	stream: Option<NAStreamRef>,
186	buf: Vec<u8>,
187	frameno: u32,
188	size: usize,
189	}
190
191	impl RawPacketiser {
192	fn new() -> Self { Self::default() }
193	}
194
195	impl NAPacketiser for RawPacketiser {
196	fn attach_stream(&mut self, stream: NAStreamRef) {
197	let vinfo = stream.get_info().get_properties().get_video_info().unwrap();
198	let width = vinfo.width;
199	let height = vinfo.height;
200	if let Some(edata) = stream.get_info().get_extradata() {
201	if edata.len() > 1 {
202	let codec_id = u16::from(edata[0]) + 256 * u16::from(edata[1]);
203	/*let mut is_yuv = false;
204	for triplet in edata.windows(3) {
205	if triplet == b"YUV" {
206	is_yuv = true;
207	break;
208	}
209	}*/
210	self.size = match codec_id {
211	2 => width * height * 2,
212	3 => width * height * 10 / 8,
213	5 => width * height,
214	_ => unimplemented!(),
215	};
722b2933 KS	216	}
	217	}
	218	self.stream = Some(stream);
	219	}
	220	fn add_data(&mut self, src: &[u8]) -> bool {
	221	self.buf.extend_from_slice(src);
	222	self.buf.len() < (1 << 10)
	223	}
	224	fn parse_stream(&mut self, id: u32) -> DecoderResult<NAStreamRef> {
	225	if let Some(ref stream) = self.stream {
	226	let mut stream = NAStream::clone(stream);
	227	stream.id = id;
	228	Ok(stream.into_ref())
	229	} else {
	230	Err(DecoderError::MissingReference)
	231	}
	232	}
	233	fn skip_junk(&mut self) -> DecoderResult<usize> {
	234	Err(DecoderError::NotImplemented)
	235	}
	236	fn get_packet(&mut self, stream: NAStreamRef) -> DecoderResult<Option<NAPacket>> {
	237	if self.size == 0 {
	238	return Err(DecoderError::MissingReference);
	239	}
	240	if self.buf.len() < self.size {
	241	return Ok(None);
	242	}
	243
	244	let mut data = Vec::with_capacity(self.size);
	245	data.extend_from_slice(&self.buf[..self.size]);
	246	self.buf.drain(..self.size);
	247
	248	let ts = NATimeInfo::new(Some(u64::from(self.frameno)), None, None, stream.tb_num, stream.tb_den);
	249	self.frameno += 1;
	250
	251	Ok(Some(NAPacket::new(stream, ts, true, data)))
	252	}
	253	fn reset(&mut self) {
	254	self.buf.clear();
	255	}
	256	fn bytes_left(&self) -> usize { self.buf.len() }
	257	}
	258
	259	pub fn get_packetiser() -> Box<dyn NAPacketiser + Send> {
	260	Box::new(RawPacketiser::new())
	261	}
	262
	263	#[cfg(test)]
	264	mod test {
	265	use nihav_core::codecs::{RegisteredDecoders, RegisteredPacketisers};
	266	use nihav_core::demuxers::RegisteredRawDemuxers;
	267	use nihav_codec_support::test::dec_video::*;
	268	use crate::*;
	269
	270	#[test]
	271	fn test_format2() {
	272	let mut dmx_reg = RegisteredRawDemuxers::new();
	273	acorn_register_all_raw_demuxers(&mut dmx_reg);
	274	let mut pkt_reg = RegisteredPacketisers::new();
	275	acorn_register_all_packetisers(&mut pkt_reg);
	276	let mut dec_reg = RegisteredDecoders::new();
	277	acorn_register_all_decoders(&mut dec_reg);
	278
	279	// a sample from Acorn Replay Demonstration Disc 2
280	test_decoding_raw("armovie", "arm_rawvideo", "assets/Acorn/ROBIN2", Some(1),
281	&dmx_reg, &pkt_reg, &dec_reg,
282	ExpectedTestResult::MD5Frames(vec![
283	[0x9a452976, 0x5fa64428, 0x71172412, 0x6db21372],
284	[0xabc70d88, 0x2431a96b, 0xfc8d58a6, 0xef1bb1c9]]));
285	}
286
287	#[test]
288	fn test_format3() {
289	let mut dmx_reg = RegisteredRawDemuxers::new();
290	acorn_register_all_raw_demuxers(&mut dmx_reg);
291	let mut pkt_reg = RegisteredPacketisers::new();
292	acorn_register_all_packetisers(&mut pkt_reg);
293	let mut dec_reg = RegisteredDecoders::new();
294	acorn_register_all_decoders(&mut dec_reg);
295
296	// a sample from Cine Clips by Oregan Software Developments
297	test_decoding_raw("armovie", "arm_rawvideo", "assets/Acorn/TROPICLSUN", Some(1),
298	&dmx_reg, &pkt_reg, &dec_reg,
299	ExpectedTestResult::MD5Frames(vec![
300	[0xcd5fe3d0, 0x60454448, 0x9f91180a, 0x8e73370d],
301	[0x148b07bb, 0xbf647ddd, 0x2bf8c9e5, 0x4b37122a]]));
302	}
303
304	#[test]
305	fn test_format5() {
306	let mut dmx_reg = RegisteredRawDemuxers::new();
307	acorn_register_all_raw_demuxers(&mut dmx_reg);
308	let mut pkt_reg = RegisteredPacketisers::new();
309	acorn_register_all_packetisers(&mut pkt_reg);
310	let mut dec_reg = RegisteredDecoders::new();
311	acorn_register_all_decoders(&mut dec_reg);
312
313	// a sample from Empire video editor demo
314	test_decoding_raw("armovie", "arm_rawvideo", "assets/Acorn/CLIP3", Some(1),
315	&dmx_reg, &pkt_reg, &dec_reg,
316	ExpectedTestResult::MD5Frames(vec![
317	[0x816ccb08, 0x5e86539c, 0x1bb51e98, 0x849936c4],
318	[0xa42cf122, 0x296f3825, 0xedb7f0fc, 0x25a7825e]]));
319	}
320	}