From 977105407cae55876041dddbf4ce0934cdd4cd6c Mon Sep 17 00:00:00 2001
From: Luca Barbato <lu_zero@gentoo.org>
Date: Fri, 17 Jul 2015 03:07:07 +0200
Subject: hap: Decode using optimal slices sizes

Enjoy some cache locality and use less threads.
About 5x speedup (from 60ms to 12ms to decode a 4k frame).

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
---
 libavcodec/hap.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libavcodec/hap.h')

diff --git a/libavcodec/hap.h b/libavcodec/hap.h
index 1250a6f683..75299fda74 100644
--- a/libavcodec/hap.h
+++ b/libavcodec/hap.h
@@ -46,6 +46,8 @@ typedef struct HapContext {
     uint8_t *snappied;       /* Buffer interacting with snappy */
     size_t max_snappy;       /* Maximum compressed size for snappy buffer */
 
+    int slice_size;          /* Optimal slice size */
+
     /* Pointer to the selected compress or decompress function */
     int (*tex_fun)(uint8_t *dst, ptrdiff_t stride, const uint8_t *block);
 } HapContext;
-- 
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