The cirros image was rebuilt against the 3.13.0-83 kernel, drivers e1000e, igbvf...

[packages/trusty/cirros-testvm.git] / cirros-testvm / src-cirros / buildroot-2015.05 / package / ffmpeg / 0015-hevc-avoid-unnecessary-calls.patch

diff --git a/cirros-testvm/src-cirros/buildroot-2015.05/package/ffmpeg/0015-hevc-avoid-unnecessary-calls.patch b/cirros-testvm/src-cirros/buildroot-2015.05/package/ffmpeg/0015-hevc-avoid-unnecessary-calls.patch
new file mode 100644 (file)
index 0000000..4e6050d
--- /dev/null
+++ b/cirros-testvm/src-cirros/buildroot-2015.05/package/ffmpeg/0015-hevc-avoid-unnecessary-calls.patch
@@ -0,0 +1,72 @@
+From ef86b05da8ad38c9c83e6f075536635647e6b799 Mon Sep 17 00:00:00 2001
+From: Rainer Hochecker <fernetmenta@online.de>
+Date: Thu, 12 Mar 2015 12:49:48 +0100
+Subject: [PATCH] hevc: avoid unnecessary calls to get_format
+
+Patch part of the XBMC patch set for ffmpeg, downloaded from
+https://github.com/xbmc/FFmpeg/.
+
+Upstream status: committed to master
+http://git.videolan.org/?p=ffmpeg.git;a=commit;h=786032cad8ecabe577d9cff0356da6e9e9488a2d
+
+Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
+---
+ libavcodec/hevc.c | 23 ++++++++++++++---------
+ 1 file changed, 14 insertions(+), 9 deletions(-)
+
+diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c
+index b7ad29a..77b0c0c 100644
+--- a/libavcodec/hevc.c
++++ b/libavcodec/hevc.c
+@@ -280,7 +280,7 @@ static int decode_lt_rps(HEVCContext *s, LongTermRPS *rps, GetBitContext *gb)
+     return 0;
+ }
+ 
+-static int set_sps(HEVCContext *s, const HEVCSPS *sps)
++static int set_sps(HEVCContext *s, const HEVCSPS *sps, enum AVPixelFormat pix_fmt)
+ {
+     #define HWACCEL_MAX (CONFIG_HEVC_DXVA2_HWACCEL)
+     enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmt = pix_fmts;
+@@ -304,13 +304,18 @@ static int set_sps(HEVCContext *s, const HEVCSPS *sps)
+ #endif
+     }
+ 
+-    *fmt++ = sps->pix_fmt;
+-    *fmt = AV_PIX_FMT_NONE;
++    if (pix_fmt == AV_PIX_FMT_NONE) {
++        *fmt++ = sps->pix_fmt;
++        *fmt = AV_PIX_FMT_NONE;
+ 
+-    ret = ff_thread_get_format(s->avctx, pix_fmts);
+-    if (ret < 0)
+-        goto fail;
+-    s->avctx->pix_fmt = ret;
++        ret = ff_thread_get_format(s->avctx, pix_fmts);
++        if (ret < 0)
++            goto fail;
++        s->avctx->pix_fmt = ret;
++    }
++    else {
++        s->avctx->pix_fmt = pix_fmt;
++    }
+ 
+     ff_set_sar(s->avctx, sps->vui.sar);
+ 
+@@ -420,7 +425,7 @@ static int hls_slice_header(HEVCContext *s)
+                 sh->no_output_of_prior_pics_flag = 0;
+         }
+         ff_hevc_clear_refs(s);
+-        ret = set_sps(s, s->sps);
++        ret = set_sps(s, s->sps, AV_PIX_FMT_NONE);
+         if (ret < 0)
+             return ret;
+ 
+@@ -3335,7 +3340,7 @@ static int hevc_update_thread_context(AVCodecContext *dst,
+     }
+ 
+     if (s->sps != s0->sps)
+-        if ((ret = set_sps(s, s0->sps)) < 0)
++        if ((ret = set_sps(s, s0->sps, src->pix_fmt)) < 0)
+             return ret;
+ 
+     s->seq_decode = s0->seq_decode;