aboutsummaryrefslogtreecommitdiffstats
path: root/nihav-core/src
diff options
context:
space:
mode:
authorKostya Shishkov <kostya.shishkov@gmail.com>2019-07-03 18:05:11 +0200
committerKostya Shishkov <kostya.shishkov@gmail.com>2019-07-03 18:05:11 +0200
commit64e8b9711a54641d4155d01f095053233c79a9bf (patch)
treebf2ab3bf36f2254380ac633ee3c83e317ab67daa /nihav-core/src
parent23eeced96736873d96bcdab904cd21244643ed99 (diff)
downloadnihav-64e8b9711a54641d4155d01f095053233c79a9bf.tar.gz
move zigzag scan to common place
Diffstat (limited to 'nihav-core/src')
-rw-r--r--nihav-core/src/codecs/h263/data.rs11
-rw-r--r--nihav-core/src/codecs/mod.rs11
2 files changed, 11 insertions, 11 deletions
diff --git a/nihav-core/src/codecs/h263/data.rs b/nihav-core/src/codecs/h263/data.rs
index 4f6a705..de827d4 100644
--- a/nihav-core/src/codecs/h263/data.rs
+++ b/nihav-core/src/codecs/h263/data.rs
@@ -8,17 +8,6 @@ pub const H263_SCALES: &[u8] = &[
pub const H263_DC_SCALES: &[u8] = &[
0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62 ];
-pub const H263_ZIGZAG: &[usize] = &[
- 0, 1, 8, 16, 9, 2, 3, 10,
- 17, 24, 32, 25, 18, 11, 4, 5,
- 12, 19, 26, 33, 40, 48, 41, 34,
- 27, 20, 13, 6, 7, 14, 21, 28,
- 35, 42, 49, 56, 57, 50, 43, 36,
- 29, 22, 15, 23, 30, 37, 44, 51,
- 58, 59, 52, 45, 38, 31, 39, 46,
- 53, 60, 61, 54, 47, 55, 62, 63
-];
-
pub const H263_SCAN_H: &[usize] = &[
0, 1, 2, 3, 8, 9, 16, 17,
10, 11, 4, 5, 6, 7, 15, 14,
diff --git a/nihav-core/src/codecs/mod.rs b/nihav-core/src/codecs/mod.rs
index 6cc8880..ee6f5cd 100644
--- a/nihav-core/src/codecs/mod.rs
+++ b/nihav-core/src/codecs/mod.rs
@@ -293,3 +293,14 @@ impl RegisteredDecoders {
self.decs.iter()
}
}
+
+pub const ZIGZAG: [usize; 64] = [
+ 0, 1, 8, 16, 9, 2, 3, 10,
+ 17, 24, 32, 25, 18, 11, 4, 5,
+ 12, 19, 26, 33, 40, 48, 41, 34,
+ 27, 20, 13, 6, 7, 14, 21, 28,
+ 35, 42, 49, 56, 57, 50, 43, 36,
+ 29, 22, 15, 23, 30, 37, 44, 51,
+ 58, 59, 52, 45, 38, 31, 39, 46,
+ 53, 60, 61, 54, 47, 55, 62, 63
+];