1 files changed, 21 insertions, 0 deletions

diff --git a/noncore/multimedia/opieplayer2/yuv2rgb_arm4l.S b/noncore/multimedia/opieplayer2/yuv2rgb_arm4l.S
index f4a3395..521bcaa 100644
--- a/noncore/multimedia/opieplayer2/yuv2rgb_arm4l.S
+++ b/noncore/multimedia/opieplayer2/yuv2rgb_arm4l.S
@@ -1,32 +1,53 @@
+/*
+Copyright (c) 2001 Lionel Ulmer (lionel.ulmer@free.fr / bbrox@bbrox.org)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
 /* WARNING : this function only works when stride_U == stride_V (I use some hacks to
              not have to do too many computations at line's end)...
 
    C-like prototype :
         void convert_yuv420_rgb565(AVPicture *picture, unsigned char *results, int w, int h) ;
 
 */
 
 #ifdef __arm__
 
         .text
         .align
         
         .global convert_yuv420_rgb565
 convert_yuv420_rgb565:
         stmdb   sp!, { r4 - r12, lr }   @ all callee saved regs
         ldr r7,  [r0,  #0]       @ Y ptr
         ldr r9,  [r0,  #4]       @ U ptr
         ldr r10, [r0,  #8]       @ V ptr
         subs r10, r10, r9        @ V ptr - U ptr
         ldr r8,  [r0, #12]
         add r8, r8, r7           @ Y + stride_Y
         ldr r4,  [r0, #12]       @ Stride_Y
         mov r4, r4, lsl #1
         sub r4, r4, r2           @ (2 * Stride_Y) - width
         ldr r5,  [r0, #16]       @ Stride_U
         sub r5, r5, r2, lsr #1   @ Stride_U - (width / 2)
         ldr r6,  [r0, #20]       @ Stride_V
         sub r6, r6, r2, lsr #1   @ Stride_V - (width / 2)
         add r0, r1, r2, lsl #1   @ RGB + 1
         stmdb   sp!, { r0-r10 }
         @ Stack description :