1use std::ffi::CStr;
2use std::str::from_utf8_unchecked;
3
4use ffi::AVColorPrimaries::*;
5use ffi::*;
6
7#[derive(Eq, PartialEq, Clone, Copy, Debug)]
8pub enum Primaries {
9 Reserved0,
10 BT709,
11 Unspecified,
12 Reserved,
13 BT470M,
14
15 BT470BG,
16 SMPTE170M,
17 SMPTE240M,
18 Film,
19 BT2020,
20
21 SMPTE428,
22 SMPTE431,
23 SMPTE432,
24 #[cfg(not(feature = "ffmpeg_4_3"))]
25 JEDEC_P22,
26 #[cfg(feature = "ffmpeg_4_3")]
27 EBU3213,
28}
29
30impl Primaries {
31 #[cfg(feature = "ffmpeg_4_3")]
32 pub const JEDEC_P22: Primaries = Primaries::EBU3213;
33
34 pub fn name(&self) -> Option<&'static str> {
35 if *self == Primaries::Unspecified {
36 return None;
37 }
38 unsafe {
39 let ptr = av_color_primaries_name((*self).into());
40 ptr&{unknown}.as_ref()
41 .map(|ptr: *const {unknown}| from_utf8_unchecked(CStr::from_ptr(ptr).to_bytes()))
42 }
43 }
44}
45
46impl From<AVColorPrimaries> for Primaries {
47 fn from(value: AVColorPrimaries) -> Primaries {
48 match value {
49 AVCOL_PRI_RESERVED0 => Primaries::Reserved0,
50 AVCOL_PRI_BT709 => Primaries::BT709,
51 AVCOL_PRI_UNSPECIFIED => Primaries::Unspecified,
52 AVCOL_PRI_RESERVED => Primaries::Reserved,
53 AVCOL_PRI_BT470M => Primaries::BT470M,
54
55 AVCOL_PRI_BT470BG => Primaries::BT470BG,
56 AVCOL_PRI_SMPTE170M => Primaries::SMPTE170M,
57 AVCOL_PRI_SMPTE240M => Primaries::SMPTE240M,
58 AVCOL_PRI_FILM => Primaries::Film,
59 AVCOL_PRI_BT2020 => Primaries::BT2020,
60 AVCOL_PRI_NB => Primaries::Reserved0,
61
62 AVCOL_PRI_SMPTE428 => Primaries::SMPTE428,
63 AVCOL_PRI_SMPTE431 => Primaries::SMPTE431,
64 AVCOL_PRI_SMPTE432 => Primaries::SMPTE432,
65 #[cfg(not(feature = "ffmpeg_4_3"))]
66 AVCOL_PRI_JEDEC_P22 => Primaries::JEDEC_P22,
67 #[cfg(feature = "ffmpeg_4_3")]
68 AVCOL_PRI_EBU3213 => Primaries::EBU3213,
69 }
70 }
71}
72
73impl From<Primaries> for AVColorPrimaries {
74 fn from(value: Primaries) -> AVColorPrimaries {
75 match value {
76 Primaries::Reserved0 => AVCOL_PRI_RESERVED0,
77 Primaries::BT709 => AVCOL_PRI_BT709,
78 Primaries::Unspecified => AVCOL_PRI_UNSPECIFIED,
79 Primaries::Reserved => AVCOL_PRI_RESERVED,
80 Primaries::BT470M => AVCOL_PRI_BT470M,
81
82 Primaries::BT470BG => AVCOL_PRI_BT470BG,
83 Primaries::SMPTE170M => AVCOL_PRI_SMPTE170M,
84 Primaries::SMPTE240M => AVCOL_PRI_SMPTE240M,
85 Primaries::Film => AVCOL_PRI_FILM,
86 Primaries::BT2020 => AVCOL_PRI_BT2020,
87
88 Primaries::SMPTE428 => AVCOL_PRI_SMPTE428,
89 Primaries::SMPTE431 => AVCOL_PRI_SMPTE431,
90 Primaries::SMPTE432 => AVCOL_PRI_SMPTE432,
91 #[cfg(not(feature = "ffmpeg_4_3"))]
92 Primaries::JEDEC_P22 => AVCOL_PRI_JEDEC_P22,
93 #[cfg(feature = "ffmpeg_4_3")]
94 Primaries::EBU3213 => AVCOL_PRI_EBU3213,
95 }
96 }
97}
98