[SCM] libav/experimental: 100l, fix sws_getCachedContext. It did not set the colorspace details, but worse it did not set up destination dimensions, thus every user of it would necessarily fail.

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 12eef0d1ba55dd0eb36893a0d6e0fa7e04dda122
Author: Reimar Döffinger <Reimar.Doeffinger at gmx.de>
Date:   Sun Oct 3 07:53:40 2010 +0000

    100l, fix sws_getCachedContext. It did not set the colorspace details,
    but worse it did not set up destination dimensions, thus every user
    of it would necessarily fail.
    
    Originally committed as revision 32424 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

diff --git a/libswscale/utils.c b/libswscale/utils.c
index 83883b7..6365522 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -1555,10 +1555,15 @@ struct SwsContext *sws_getCachedContext(struct SwsContext *context,
         context->srcW      = srcW;
         context->srcH      = srcH;
         context->srcFormat = srcFormat;
+        context->dstW      = dstW;
+        context->dstH      = dstH;
         context->dstFormat = dstFormat;
         context->flags     = flags;
         context->param[0]  = param[0];
         context->param[1]  = param[1];
+        context->srcRange = handle_jpeg(&srcFormat);
+        context->dstRange = handle_jpeg(&dstFormat);
+        sws_setColorspaceDetails(context, ff_yuv2rgb_coeffs[SWS_CS_DEFAULT], context->srcRange, ff_yuv2rgb_coeffs[SWS_CS_DEFAULT] /* FIXME*/, context->dstRange, 0, 1<<16, 1<<16);
         if (sws_init_context(context, srcFilter, dstFilter) < 0) {
             sws_freeContext(context);
             return NULL;

-- 
Libav/FFmpeg packaging