avi: fix handling of multiple palette changes in single 'pc' chunk

[nihav.git] / src / register.rs

diff --git a/src/register.rs b/src/register.rs
deleted file mode 100644 (file)
index 1d6209d..0000000
--- a/src/register.rs
+++ /dev/null
@@ -1,175 +0,0 @@
-use std::fmt;
-
-#[derive(Debug,Clone,Copy)]
-#[allow(dead_code)]
-pub enum CodecType {
-    Video,
-    Audio,
-    Subtitles,
-    Data,
-    None,
-}
-
-impl fmt::Display for CodecType {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        match *self {
-            CodecType::Video => write!(f, "Video"),
-            CodecType::Audio => write!(f, "Audio"),
-            CodecType::Subtitles => write!(f, "Subtitles"),
-            CodecType::Data => write!(f, "Data"),
-            CodecType::None => write!(f, "-"),
-        }
-    }
-}
-
-const CODEC_CAP_INTRAONLY:u32   = 0x000001;
-const CODEC_CAP_LOSSLESS:u32    = 0x000002;
-const CODEC_CAP_REORDER:u32     = 0x000004;
-const CODEC_CAP_HYBRID:u32      = 0x000008;
-const CODEC_CAP_SCALABLE:u32    = 0x000010;
-
-pub struct CodecDescription {
-    name:  &'static str,
-    fname: &'static str,
-    ctype: CodecType,
-    caps:  u32,
-}
-
-impl CodecDescription {
-    pub fn get_name(&self) -> &'static str { self.name }
-    pub fn get_full_name(&self) -> &'static str { self.fname }
-    pub fn get_codec_type(&self) -> CodecType { self.ctype }
-    pub fn is_intraonly(&self) -> bool { (self.caps & CODEC_CAP_INTRAONLY) != 0 }
-    pub fn is_lossless(&self)  -> bool { (self.caps & CODEC_CAP_LOSSLESS)  != 0 }
-    pub fn has_reorder(&self)  -> bool { (self.caps & CODEC_CAP_REORDER)   != 0 }
-    pub fn is_hybrid(&self)    -> bool { (self.caps & CODEC_CAP_HYBRID)    != 0 }
-    pub fn is_scalable(&self)  -> bool { (self.caps & CODEC_CAP_SCALABLE)  != 0 }
-}
-
-impl fmt::Display for CodecDescription {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        let mut out = format!("{}", self.fname);
-        if self.caps != 0 {
-            let mut capfmt = "".to_string();
-            if (self.caps & CODEC_CAP_INTRAONLY) != 0 {
-                capfmt = format!("{} Intra-only", capfmt);
-            }
-            if (self.caps & CODEC_CAP_LOSSLESS) != 0 {
-                capfmt = format!("{} Lossless", capfmt);
-            }
-            if (self.caps & CODEC_CAP_REORDER) != 0 {
-                capfmt = format!("{} Frame reorder", capfmt);
-            }
-            if (self.caps & CODEC_CAP_HYBRID) != 0 {
-                capfmt = format!("{} Can be lossy and lossless", capfmt);
-            }
-            if (self.caps & CODEC_CAP_SCALABLE) != 0 {
-                capfmt = format!("{} Scalable", capfmt);
-            }
-            out = format!("{} ({})", out, capfmt);
-        }
-        write!(f, "{}", out)
-    }
-}
-
-macro_rules! desc {
-    (video; $n:expr, $fn:expr) => ({
-        CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
-                          caps: 0 }
-    });
-    (video; $n:expr, $fn:expr, $c:expr) => ({
-        CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
-                          caps: $c }
-    });
-    (video-ll; $n:expr, $fn:expr) => ({
-        CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
-                          caps: CODEC_CAP_LOSSLESS | CODEC_CAP_INTRAONLY }
-    });
-    (video-llp; $n:expr, $fn:expr) => ({
-        CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
-                          caps: CODEC_CAP_LOSSLESS }
-    });
-    (video-im; $n:expr, $fn:expr) => ({
-        CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
-                          caps: CODEC_CAP_INTRAONLY }
-    });
-    (video-modern; $n:expr, $fn:expr) => ({
-        CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Video,
-                          caps: CODEC_CAP_REORDER | CODEC_CAP_HYBRID }
-    });
-    (audio; $n:expr, $fn:expr) => ({
-        CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Audio,
-                          caps: 0 }
-    });
-    (audio-ll; $n:expr, $fn:expr) => ({
-        CodecDescription{ name: $n, fname: $fn, ctype: CodecType::Audio,
-                          caps: CODEC_CAP_LOSSLESS | CODEC_CAP_INTRAONLY }
-    });
-}
-
-pub fn get_codec_description(name: &str) -> Option<&'static CodecDescription> {
-    for i in 0..CODEC_REGISTER.len() {
-        if CODEC_REGISTER[i].name == name {
-            return Some(&CODEC_REGISTER[i]);
-        }
-    }
-    None
-}
-
-static CODEC_REGISTER: &'static [CodecDescription] = &[
-    desc!(video-im; "video-indeo1", "Intel Raw IF09"),
-    desc!(video-im; "video-indeo2", "Intel Indeo 2"),
-    desc!(video;    "video-indeo3", "Intel Indeo 3"),
-    desc!(video;    "video-indeo4", "Intel Indeo 4", CODEC_CAP_REORDER | CODEC_CAP_SCALABLE),
-    desc!(video;    "video-indeo5", "Intel Indeo 5", CODEC_CAP_REORDER | CODEC_CAP_SCALABLE),
-    desc!(audio;    "audio-iac",    "Intel Indeo audio"),
-    desc!(audio;    "audio-imc",    "Intel Music Coder"),
-];
-
-static AVI_VIDEO_CODEC_REGISTER: &'static [(&[u8;4], &str)] = &[
-    (b"IF09", "video-indeo1"),
-    (b"RT21", "video-indeo2"),
-    (b"IV31", "video-indeo3"),
-    (b"IV32", "video-indeo3"),
-    (b"IV41", "video-indeo4"),
-    (b"IV50", "video-indeo5"),
-];
-
-static WAV_CODEC_REGISTER: &'static [(u16, &str)] = &[
-    (0x0000, "audio-pcm"),
-    (0x0001, "audio-pcm"),
-    (0x0003, "audio-pcm"),
-    (0x0401, "audio-imc"),
-    (0x0402, "audio-iac"),
-];
-
-pub fn find_codec_from_avi_fourcc(fcc: &[u8;4]) -> Option<&'static str> {
-    for i in 0..AVI_VIDEO_CODEC_REGISTER.len() {
-        let (fourcc, name) = AVI_VIDEO_CODEC_REGISTER[i];
-        if fourcc == fcc { return Some(name); }
-    }
-    None
-}
-
-pub fn find_codec_from_wav_twocc(tcc: u16) -> Option<&'static str> {
-    for i in 0..WAV_CODEC_REGISTER.len() {
-        let (twocc, name) = WAV_CODEC_REGISTER[i];
-        if twocc == tcc { return Some(name); }
-    }
-    None
-}
-
-#[cfg(test)]
-mod test {
-    use super::*;
-
-    #[test]
-    fn test_register() {
-        let c1 = find_codec_from_avi_fourcc(b"IV41").unwrap();
-        let c2 = find_codec_from_wav_twocc(0x401).unwrap();
-        println!("found {} and {}", c1, c2);
-        let cd1 = get_codec_description(c1).unwrap();
-        let cd2 = get_codec_description(c2).unwrap();
-        println!("got {} and {}", cd1, cd2);
-    }
-}