--- /dev/null
+use nihav_core::codecs::*;
+use nihav_core::io::byteio::*;
+
+mod cell;
+use cell::*;
+mod mv;
+use mv::*;
+mod ratectl;
+use ratectl::*;
+mod tree;
+pub use tree::{Indeo3Cell, Plane};
+use tree::Indeo3PrimaryTree;
+
+const OS_HEADER_SIZE: usize = 16;
+const BITSTREAM_HEADER_SIZE: usize = 48;
+const HDR_FIELD_2: u32 = 0;
+const FRMH_TAG: u32 = ((b'F' as u32) << 24) | ((b'R' as u32) << 16)
+ | ((b'M' as u32) << 8) | (b'H' as u32);
+const PLANE_OFFSETS: usize = 32;
+
+const CB_SELECTORS: [u8; 16] = [
+ 0x02, 0x14, 0x26, 0x38, 0x4A, 0x5C, 0x6E, 0x7F,
+ 0x82, 0x94, 0xA6, 0xB8, 0xCA, 0xDC, 0xEE, 0xFF
+];
+
+const PLANE_ORDER: [usize; 3] = [1, 2, 0];
+
+pub struct Indeo3Writer<'a> {
+ dst: &'a mut Vec<u8>,
+ bitbuf: u8,
+ bits: u8,
+ bitpos: Option<usize>,
+}
+
+impl<'a> Indeo3Writer<'a> {
+ fn new(dst: &'a mut Vec<u8>) -> Self {
+ Self {
+ dst,
+ bitbuf: 0,
+ bits: 0,
+ bitpos: None,
+ }
+ }
+ pub fn put_byte(&mut self, b: u8) {
+ self.dst.push(b);
+ }
+ pub fn put_2bits(&mut self, val: u8) {
+ if self.bits == 0 {
+ self.bitpos = Some(self.dst.len());
+ self.dst.push(0);
+ }
+ self.bitbuf |= val << (6 - self.bits);
+ self.bits += 2;
+ if self.bits == 8 {
+ let bpos = self.bitpos.unwrap_or(0);
+ self.dst[bpos] = self.bitbuf;
+ self.bitbuf = 0;
+ self.bits = 0;
+ self.bitpos = None;
+ }
+ }
+}
+
+impl<'a> Drop for Indeo3Writer<'a> {
+ fn drop(&mut self) {
+ if self.bits != 0 {
+ let bpos = self.bitpos.unwrap_or(0);
+ self.dst[bpos] = self.bitbuf;
+ }
+ }
+}
+
+#[derive(Default)]
+struct Indeo3Frame {
+ plane: [Plane; 3],
+}
+
+impl Indeo3Frame {
+ fn new() -> Self { Self::default() }
+ fn alloc(&mut self, width: usize, height: usize) {
+ self.plane[0].alloc(width, height, 40);
+ self.plane[1].alloc(width / 4, height / 4, 10);
+ self.plane[2].alloc(width / 4, height / 4, 10);
+ }
+ fn fill(&mut self, vbuf: &NAVideoBufferRef<u8>) {
+ let data = vbuf.get_data();
+ for (plane_no, plane) in self.plane.iter_mut().enumerate() {
+ plane.fill(&data[vbuf.get_offset(plane_no)..], vbuf.get_stride(plane_no));
+ }
+ }
+ fn clear_mvs(&mut self) {
+ for plane in self.plane.iter_mut() {
+ plane.clear_mvs();
+ }
+ }
+}
+
+struct Indeo3Encoder {
+ stream: Option<NAStreamRef>,
+ pkt: Option<NAPacket>,
+ cframe: Indeo3Frame,
+ pframe: Indeo3Frame,
+ cenc: CellEncoder,
+ mv_est: MotionEstimator,
+ rc: RateControl,
+ frameno: u32,
+ buf_sel: bool,
+ width: usize,
+ height: usize,
+
+ debug_tree: bool,
+ debug_frm: bool,
+ try_again: bool,
+}
+
+impl Indeo3Encoder {
+ fn new() -> Self {
+ Self {
+ stream: None,
+ pkt: None,
+ cframe: Indeo3Frame::new(),
+ pframe: Indeo3Frame::new(),
+ cenc: CellEncoder::new(),
+ mv_est: MotionEstimator::new(),
+ rc: RateControl::new(),
+ frameno: 0,
+ buf_sel: false,
+ width: 0,
+ height: 0,
+
+ debug_tree: false,
+ debug_frm: false,
+ try_again: false,
+ }
+ }
+ fn encode_planes(&mut self, dbuf: &mut Vec<u8>, trees: &[Box<Indeo3PrimaryTree>], is_intra: bool) -> EncoderResult<()> {
+ for (&planeno, tree) in PLANE_ORDER.iter().zip(trees.iter()) {
+ let offset = dbuf.len();
+ let ref_plane = &self.pframe.plane[planeno];
+
+ let mut mc_count = [0; 4];
+ let mvs = &self.cframe.plane[planeno].mvs;
+ write_u32le(&mut mc_count, mvs.len() as u32)?;
+ dbuf.extend_from_slice(&mc_count);
+ for &(mv, _) in mvs.iter() {
+ dbuf.push(mv.y as u8);
+ dbuf.push(mv.x as u8);
+ }
+
+ let mut iw = Indeo3Writer::new(dbuf);
+ self.cframe.plane[planeno].encode_tree(&mut iw, &tree, &mut self.cenc, is_intra, ref_plane);
+ drop(iw);
+ while (dbuf.len() & 3) != 0 {
+ dbuf.push(0);
+ }
+
+ let plane_off = PLANE_OFFSETS + 4 * if planeno > 0 { planeno ^ 3 } else { 0 };
+ write_u32le(&mut dbuf[plane_off..], (offset - OS_HEADER_SIZE) as u32)?;
+ }
+
+ let mut checksum = 0;
+ for plane in self.cframe.plane.iter() {
+ checksum ^= plane.checksum();
+ }
+ write_u16le(&mut dbuf[26..], checksum)?;
+
+ let size = (dbuf.len() - OS_HEADER_SIZE) as u32;
+ write_u32le(&mut dbuf[8..], self.frameno ^ HDR_FIELD_2 ^ FRMH_TAG ^ size)?;
+ write_u32le(&mut dbuf[12..], size)?;
+ write_u32le(&mut dbuf[20..], size * 8)?;
+
+ if is_intra {
+ dbuf.extend_from_slice(b"\x0d\x0aVer 3.99.00.00\x0d\x0a\x00");
+ while (dbuf.len() & 3) != 0 {
+ dbuf.push(0);
+ }
+ }
+
+ Ok(())
+ }
+}
+
+impl NAEncoder for Indeo3Encoder {
+ fn negotiate_format(&self, encinfo: &EncodeParameters) -> EncoderResult<EncodeParameters> {
+ match encinfo.format {
+ NACodecTypeInfo::None => {
+ Ok(EncodeParameters {
+ format: NACodecTypeInfo::Video(NAVideoInfo::new(0, 0, true, YUV410_FORMAT)),
+ ..Default::default()
+ })
+ },
+ NACodecTypeInfo::Audio(_) => Err(EncoderError::FormatError),
+ NACodecTypeInfo::Video(vinfo) => {
+ let pix_fmt = YUV410_FORMAT;
+ let outinfo = NAVideoInfo::new((vinfo.width + 15) & !15, (vinfo.height + 15) & !15, false, pix_fmt);
+ let mut ofmt = *encinfo;
+ ofmt.format = NACodecTypeInfo::Video(outinfo);
+ Ok(ofmt)
+ }
+ }
+ }
+ fn init(&mut self, stream_id: u32, encinfo: EncodeParameters) -> EncoderResult<NAStreamRef> {
+ match encinfo.format {
+ NACodecTypeInfo::None => Err(EncoderError::FormatError),
+ NACodecTypeInfo::Audio(_) => Err(EncoderError::FormatError),
+ NACodecTypeInfo::Video(vinfo) => {
+ if vinfo.format != YUV410_FORMAT {
+ return Err(EncoderError::FormatError);
+ }
+ if ((vinfo.width | vinfo.height) & 15) != 0 {
+ return Err(EncoderError::FormatError);
+ }
+ if (vinfo.width > 640) || (vinfo.height > 480) {
+ return Err(EncoderError::FormatError);
+ }
+
+ self.width = vinfo.width;
+ self.height = vinfo.height;
+
+ let out_info = NAVideoInfo::new(vinfo.width, vinfo.height, false, vinfo.format);
+ let info = NACodecInfo::new("indeo3", NACodecTypeInfo::Video(out_info), None);
+ let mut stream = NAStream::new(StreamType::Video, stream_id, info, encinfo.tb_num, encinfo.tb_den, 0);
+ stream.set_num(stream_id as usize);
+ let stream = stream.into_ref();
+
+ self.stream = Some(stream.clone());
+
+ self.cframe.alloc(vinfo.width, vinfo.height);
+ self.pframe.alloc(vinfo.width, vinfo.height);
+
+ self.rc.set_bitrate(encinfo.bitrate, encinfo.tb_num, encinfo.tb_den);
+ self.rc.set_quality(encinfo.quality);
+
+ Ok(stream)
+ },
+ }
+ }
+ fn encode(&mut self, frm: &NAFrame) -> EncoderResult<()> {
+ let buf = frm.get_buffer();
+ if self.debug_tree || self.debug_frm {
+ println!("frame {}:", self.frameno);
+ }
+
+ let mut skip_frame = frm.get_frame_type() == FrameType::Skip;
+ if let NABufferType::None = buf {
+ skip_frame = true;
+ }
+ if skip_frame {
+ let mut dbuf = Vec::with_capacity(16);
+ let mut gw = GrowableMemoryWriter::new_write(&mut dbuf);
+ let mut bw = ByteWriter::new(&mut gw);
+
+ // OS header
+ bw.write_u32le(self.frameno)?;
+ bw.write_u32le(HDR_FIELD_2)?;
+ bw.write_u32le(0)?; // check
+ bw.write_u32le(0)?; // size
+
+ // bitstream header
+ bw.write_u16le(32)?; // version
+ bw.write_u16le(0)?;
+ bw.write_u32le(0)?; // data size in bits
+ bw.write_byte(0)?; // cb offset
+ bw.write_byte(14)?; // reserved
+ bw.write_u16le(0)?; // checksum
+ bw.write_u16le(self.height as u16)?;
+ bw.write_u16le(self.width as u16)?;
+
+ let size = (dbuf.len() - OS_HEADER_SIZE) as u32;
+ write_u32le(&mut dbuf[8..], self.frameno ^ HDR_FIELD_2 ^ FRMH_TAG ^ size)?;
+ write_u32le(&mut dbuf[12..], size)?;
+ write_u32le(&mut dbuf[20..], size * 8)?;
+
+ let fsize = dbuf.len() as u32;
+ self.rc.advance(fsize);
+
+ self.pkt = Some(NAPacket::new(self.stream.clone().unwrap(), frm.ts, false, dbuf));
+ return Ok(());
+ }
+
+ if let Some(ref vbuf) = buf.get_vbuf() {
+ let mut dbuf = Vec::with_capacity(16);
+ let mut gw = GrowableMemoryWriter::new_write(&mut dbuf);
+ let mut bw = ByteWriter::new(&mut gw);
+
+ let (width, height) = vbuf.get_dimensions(0);
+ if width != self.width || height != self.height {
+ self.width = width;
+ self.height = height;
+ self.cframe.alloc(width, height);
+ self.pframe.alloc(width, height);
+ self.rc.reset();
+ }
+
+ let (is_intra, quant) = self.rc.get_quant(self.frameno);
+ self.cenc.quant = quant;
+
+ if is_intra {
+ self.buf_sel = false;
+ } else {
+ self.buf_sel = !self.buf_sel;
+ }
+
+ self.cframe.fill(vbuf);
+ self.cframe.clear_mvs();
+
+ // OS header
+ bw.write_u32le(self.frameno)?;
+ bw.write_u32le(HDR_FIELD_2)?;
+ bw.write_u32le(0)?; // check
+ bw.write_u32le(0)?; // size
+
+ // bitstream header
+ bw.write_u16le(32)?; // version
+ let mut flags = 0;
+ if is_intra {
+ flags |= 0x5;
+ } else {
+ flags |= 1;
+ if self.buf_sel {
+ flags |= 1 << 9;
+ }
+ }
+ bw.write_u16le(flags)?;
+ bw.write_u32le(0)?; // data size in bits
+ bw.write_byte(0)?; // cb offset
+ bw.write_byte(14)?; // reserved
+ bw.write_u16le(0)?; // checksum
+ bw.write_u16le(height as u16)?;
+ bw.write_u16le(width as u16)?;
+ for _ in 0..3 {
+ bw.write_u32le(0)?; // plane data offset
+ }
+ bw.write_u32le(0)?; // reserved
+ bw.write_buf(&CB_SELECTORS)?;
+
+ let mut trees = Vec::with_capacity(PLANE_ORDER.len());
+
+ // prepare plane data structure
+ for &planeno in PLANE_ORDER.iter() {
+ let ref_plane = &self.pframe.plane[planeno];
+ let tree = self.cframe.plane[planeno].find_cells(is_intra, ref_plane, &self.mv_est);
+ if self.debug_tree {
+ println!(" tree for plane {}:", planeno);
+ tree.print();
+ }
+ trees.push(tree);
+ let mvs = &mut self.cframe.plane[planeno].mvs;
+ compact_mvs(mvs);
+ }
+
+ self.encode_planes(&mut dbuf, &trees, is_intra)?;
+
+ let cur_quant = self.cenc.quant.unwrap_or(42);
+ if !is_intra && cur_quant < 8 {
+ let expected_size = self.rc.get_expected_size();
+ if expected_size > 0 {
+ let cur_size = dbuf.len() as u32;
+ // try re-encoding frame if possible
+ if cur_size > expected_size * 3 / 2 {
+ self.cframe.fill(vbuf);
+ let new_quant = if cur_quant < 7 {
+ cur_quant + 1
+ } else {
+ cur_quant - 1
+ };
+ self.cenc.quant = Some(new_quant);
+ dbuf.truncate(OS_HEADER_SIZE + BITSTREAM_HEADER_SIZE);
+ self.encode_planes(&mut dbuf, &trees, is_intra)?;
+ }
+ }
+ }
+
+ if self.debug_frm {
+ for plane in self.cframe.plane.iter() {
+ for (y, line) in plane.data.chunks(plane.width).enumerate() {
+ print!(" {:3}:", y);
+ for &el in line.iter() { print!(" {:02X}", el); }
+ println!();
+ }
+ println!();
+ }
+ }
+
+ std::mem::swap(&mut self.cframe, &mut self.pframe);
+ self.frameno += 1;
+
+ let fsize = dbuf.len() as u32;
+ self.rc.advance(fsize);
+
+ self.pkt = Some(NAPacket::new(self.stream.clone().unwrap(), frm.ts, is_intra, dbuf));
+ Ok(())
+ } else {
+ Err(EncoderError::InvalidParameters)
+ }
+ }
+ fn get_packet(&mut self) -> EncoderResult<Option<NAPacket>> {
+ let mut npkt = None;
+ std::mem::swap(&mut self.pkt, &mut npkt);
+ Ok(npkt)
+ }
+ fn flush(&mut self) -> EncoderResult<()> {
+ Ok(())
+ }
+}
+
+const DEBUG_TREE_OPTION: &str = "debug_tree";
+const DEBUG_FRAME_OPTION: &str = "debug_frame";
+const MV_RANGE_OPTION: &str = "mv_range";
+const MV_FLAT_OPTION: &str = "mv_flat_threshold";
+const MV_THRESHOLD_OPTION: &str = "mv_threshold";
+const CELL_I_THRESHOLD_OPTION: &str = "cell_i_threshold";
+const CELL_P_THRESHOLD_OPTION: &str = "cell_p_threshold";
+const DO_RLE_OPTION: &str = "rle";
+const TRY_AGAIN_OPTION: &str = "try_recompress";
+
+const ENCODER_OPTS: &[NAOptionDefinition] = &[
+ NAOptionDefinition {
+ name: KEYFRAME_OPTION, description: KEYFRAME_OPTION_DESC,
+ opt_type: NAOptionDefinitionType::Int(Some(0), Some(128)) },
+ NAOptionDefinition {
+ name: DEBUG_TREE_OPTION, description: "Print frame trees",
+ opt_type: NAOptionDefinitionType::Bool },
+ NAOptionDefinition {
+ name: DEBUG_FRAME_OPTION, description: "Print encoder-reconstructed frames",
+ opt_type: NAOptionDefinitionType::Bool },
+ NAOptionDefinition {
+ name: MV_RANGE_OPTION, description: "Motion search range",
+ opt_type: NAOptionDefinitionType::Int(Some(0), Some(120)) },
+ NAOptionDefinition {
+ name: MV_FLAT_OPTION, description: "Threshold for coding cell as skipped one",
+ opt_type: NAOptionDefinitionType::Int(Some(0), Some(1000)) },
+ NAOptionDefinition {
+ name: MV_THRESHOLD_OPTION, description: "Threshold for coding cell as inter",
+ opt_type: NAOptionDefinitionType::Int(Some(0), Some(1000)) },
+ NAOptionDefinition {
+ name: CELL_I_THRESHOLD_OPTION, description: "Threshold for coding intra block as flat",
+ opt_type: NAOptionDefinitionType::Int(Some(0), Some(128)) },
+ NAOptionDefinition {
+ name: CELL_P_THRESHOLD_OPTION, description: "Threshold for coding inter cell in coarser mode",
+ opt_type: NAOptionDefinitionType::Int(Some(0), Some(128)) },
+ NAOptionDefinition {
+ name: DO_RLE_OPTION, description: "Perform zero run length compation",
+ opt_type: NAOptionDefinitionType::Bool },
+ NAOptionDefinition {
+ name: TRY_AGAIN_OPTION, description: "Try compressing the frame again for the better bitrate fit",
+ opt_type: NAOptionDefinitionType::Bool },
+];
+
+impl NAOptionHandler for Indeo3Encoder {
+ fn get_supported_options(&self) -> &[NAOptionDefinition] { ENCODER_OPTS }
+ fn set_options(&mut self, options: &[NAOption]) {
+ for option in options.iter() {
+ for opt_def in ENCODER_OPTS.iter() {
+ if opt_def.check(option).is_ok() {
+ match option.name {
+ KEYFRAME_OPTION => {
+ if let NAValue::Int(val) = option.value {
+ self.rc.set_key_int(val as u32);
+ }
+ },
+ DEBUG_TREE_OPTION => {
+ if let NAValue::Bool(val) = option.value {
+ self.debug_tree = val;
+ }
+ },
+ DEBUG_FRAME_OPTION => {
+ if let NAValue::Bool(val) = option.value {
+ self.debug_frm = val;
+ }
+ },
+ MV_RANGE_OPTION => {
+ if let NAValue::Int(val) = option.value {
+ self.mv_est.mv_range = val as i8;
+ }
+ },
+ MV_FLAT_OPTION => {
+ if let NAValue::Int(val) = option.value {
+ self.mv_est.flat_thr = val as u16;
+ }
+ },
+ MV_THRESHOLD_OPTION => {
+ if let NAValue::Int(val) = option.value {
+ self.mv_est.mv_thr = val as u16;
+ }
+ },
+ CELL_I_THRESHOLD_OPTION => {
+ if let NAValue::Int(val) = option.value {
+ self.cenc.flat_thr_i = val as u32;
+ }
+ },
+ CELL_P_THRESHOLD_OPTION => {
+ if let NAValue::Int(val) = option.value {
+ self.cenc.flat_thr_p = val as u32;
+ }
+ },
+ DO_RLE_OPTION => {
+ if let NAValue::Bool(val) = option.value {
+ self.cenc.do_rle = val;
+ }
+ },
+ TRY_AGAIN_OPTION => {
+ if let NAValue::Bool(val) = option.value {
+ self.try_again = val;
+ }
+ },
+ _ => {},
+ };
+ }
+ }
+ }
+ }
+ fn query_option_value(&self, name: &str) -> Option<NAValue> {
+ match name {
+ KEYFRAME_OPTION => Some(NAValue::Int(i64::from(self.rc.get_key_int()))),
+ DEBUG_TREE_OPTION => Some(NAValue::Bool(self.debug_tree)),
+ DEBUG_FRAME_OPTION => Some(NAValue::Bool(self.debug_frm)),
+ MV_RANGE_OPTION => Some(NAValue::Int(i64::from(self.mv_est.mv_range))),
+ MV_FLAT_OPTION => Some(NAValue::Int(i64::from(self.mv_est.flat_thr))),
+ MV_THRESHOLD_OPTION => Some(NAValue::Int(i64::from(self.mv_est.mv_thr))),
+ CELL_I_THRESHOLD_OPTION => Some(NAValue::Int(i64::from(self.cenc.flat_thr_i))),
+ CELL_P_THRESHOLD_OPTION => Some(NAValue::Int(i64::from(self.cenc.flat_thr_p))),
+ DO_RLE_OPTION => Some(NAValue::Bool(self.cenc.do_rle)),
+ TRY_AGAIN_OPTION => Some(NAValue::Bool(self.try_again)),
+ _ => None,
+ }
+ }
+}
+
+pub fn get_encoder() -> Box<dyn NAEncoder + Send> {
+ Box::new(Indeo3Encoder::new())
+}
+
+#[cfg(test)]
+mod test {
+ use crate::*;
+ use nihav_core::codecs::*;
+ use nihav_core::demuxers::*;
+ use nihav_core::muxers::*;
+ use nihav_commonfmt::*;
+ use nihav_codec_support::test::enc_video::*;
+
+ #[allow(unused_variables)]
+ fn encode_test(name: &'static str, enc_options: &[NAOption], limit: Option<u64>, hash: &[u32; 4]) {
+ let mut dmx_reg = RegisteredDemuxers::new();
+ generic_register_all_demuxers(&mut dmx_reg);
+ let mut dec_reg = RegisteredDecoders::new();
+ indeo_register_all_decoders(&mut dec_reg);
+ let mut mux_reg = RegisteredMuxers::new();
+ generic_register_all_muxers(&mut mux_reg);
+ let mut enc_reg = RegisteredEncoders::new();
+ indeo_register_all_encoders(&mut enc_reg);
+
+ let dec_config = DecoderTestParams {
+ demuxer: "avi",
+ in_name: "assets/Indeo/laser05.avi",
+ stream_type: StreamType::Video,
+ limit,
+ dmx_reg, dec_reg,
+ };
+ let enc_config = EncoderTestParams {
+ muxer: "avi",
+ enc_name: "indeo3",
+ out_name: name,
+ mux_reg, enc_reg,
+ };
+ let dst_vinfo = NAVideoInfo {
+ width: 0,
+ height: 0,
+ format: YUV410_FORMAT,
+ flipped: false,
+ bits: 9,
+ };
+ let enc_params = EncodeParameters {
+ format: NACodecTypeInfo::Video(dst_vinfo),
+ quality: 0,
+ bitrate: 25000 * 8,
+ tb_num: 0,
+ tb_den: 0,
+ flags: 0,
+ };
+ //test_encoding_to_file(&dec_config, &enc_config, enc_params, enc_options);
+ test_encoding_md5(&dec_config, &enc_config, enc_params, enc_options, hash);
+ }
+ #[test]
+ fn test_indeo3_encoder1() {
+ let enc_options = &[
+ NAOption { name: super::TRY_AGAIN_OPTION, value: NAValue::Bool(true) },
+ ];
+ encode_test("indeo3.avi", enc_options, Some(4), &[0x4cc927d3, 0x9872f824, 0x92dee9cb, 0xaf912ecc]);
+ }
+ /*#[test]
+ fn test_indeo3_roundtrip() {
+ const YPATTERN: [u8; 16] = [32, 72, 40, 106, 80, 20, 33, 58, 77, 140, 121, 100, 83, 57, 30, 11];
+ const CPATTERN: [u8; 4] = [0x80; 4];
+
+ let dst_vinfo = NAVideoInfo {
+ width: 16,
+ height: 16,
+ format: YUV410_FORMAT,
+ flipped: false,
+ bits: 9,
+ };
+ let enc_params = EncodeParameters {
+ format: NACodecTypeInfo::Video(dst_vinfo),
+ quality: 0,
+ bitrate: 0,
+ tb_num: 0,
+ tb_den: 0,
+ flags: 0,
+ };
+
+ let mut ienc = super::get_encoder();
+ ienc.init(0, enc_params).unwrap();
+ let mut buffer = alloc_video_buffer(dst_vinfo, 2).unwrap();
+ if let NABufferType::Video(ref mut buf) = buffer {
+ let vbuf = NASimpleVideoFrame::from_video_buf(buf).unwrap();
+ for i in 0..16 {
+ vbuf.data[vbuf.offset[0] + i * vbuf.stride[0]..][..16].copy_from_slice(&YPATTERN);
+ }
+ for plane in 1..3 {
+ for i in 0..4 {
+ vbuf.data[vbuf.offset[plane] + i * vbuf.stride[plane]..][..4].copy_from_slice(&CPATTERN);
+ }
+ }
+ }
+ let info = NACodecInfo::new("indeo3", NACodecTypeInfo::Video(dst_vinfo), None).into_ref();
+ let frm = NAFrame::new(NATimeInfo::new(Some(0), None, None, 1, 12), FrameType::I, true, info.clone(), buffer);
+ ienc.encode(&frm).unwrap();
+ let pkt = ienc.get_packet().unwrap().unwrap();
+ println!(" pkt size {}", pkt.get_buffer().len());
+
+ let mut dec_reg = RegisteredDecoders::new();
+ indeo_register_all_decoders(&mut dec_reg);
+ let decfunc = dec_reg.find_decoder("indeo3").unwrap();
+ let mut dec = (decfunc)();
+ let mut dsupp = Box::new(NADecoderSupport::new());
+ dec.init(&mut dsupp, info).unwrap();
+ let dst = dec.decode(&mut dsupp, &pkt).unwrap();
+ if let NABufferType::Video(ref vbuf) = dst.get_buffer() {
+ for plane in 0..3 {
+ let size = if plane == 0 { 16 } else { 4 };
+ let start = vbuf.get_offset(plane);
+ for line in vbuf.get_data()[start..].chunks(vbuf.get_stride(plane)).take(size) {
+ print!(" ");
+ for &el in line[..size].iter() {
+ print!(" {:02X}", el >> 1);
+ }
+ println!();
+ }
+ if plane == 0 {
+ print!("ref");
+ for &el in YPATTERN.iter() { print!(" {:02X}", el >> 1); } println!();
+ }
+ println!();
+ }
+ }
+ panic!("end");
+ }*/
+}
projects / nihav.git / blobdiff