multimedia/x265: update to 3.0

- Add SVTHEVC option, see http://x265.org/x265-svt-hevc-house/
- Drop libmd patch due to rebase churn for what little value it provides

Changes:	https://x265.readthedocs.io/en/latest/releasenotes.html#version-3-0
PR:		235906
Approved by:	maintainer timeout (2 weeks)

1 files changed, 45 insertions, 0 deletions

diff --git a/multimedia/x265/files/patch-source_encoder_api.cpp b/multimedia/x265/files/patch-source_encoder_api.cpp
new file mode 100644
index 000000000000..6b65641169f5
--- /dev/null
+++ b/multimedia/x265/files/patch-source_encoder_api.cpp
@@ -0,0 +1,45 @@
+source/encoder/api.cpp:432:17: error: cannot jump from this
+      goto statement to its label
+                goto fail;
+                ^
+source/encoder/api.cpp:436:36: note: jump bypasses variable
+      initialization
+        EB_H265_ENC_CONFIGURATION* svtParam = (EB_H265_ENC_CONFIGURATION*)encoder->m_svtAppData->svtHevcParams;
+                                   ^
+source/encoder/api.cpp:413:17: error: cannot jump from this
+      goto statement to its label
+                goto fail;
+                ^
+source/encoder/api.cpp:436:36: note: jump bypasses variable
+      initialization
+        EB_H265_ENC_CONFIGURATION* svtParam = (EB_H265_ENC_CONFIGURATION*)encoder->m_svtAppData->svtHevcParams;
+                                   ^
+source/encoder/api.cpp:406:21: error: cannot jump from this
+      goto statement to its label
+                    goto fail;
+                    ^
+source/encoder/api.cpp:436:36: note: jump bypasses variable
+      initialization
+        EB_H265_ENC_CONFIGURATION* svtParam = (EB_H265_ENC_CONFIGURATION*)encoder->m_svtAppData->svtHevcParams;
+                                   ^
+3 errors generated.
+
+--- source/encoder/api.cpp.orig	2019-01-23 09:47:18 UTC
++++ source/encoder/api.cpp
+@@ -355,6 +355,7 @@ int x265_encoder_encode(x265_encoder *enc, x265_nal **
+     static unsigned char picSendDone = 0;
+     numEncoded = 0;
+     static int codedNal = 0, eofReached = 0;
++    EB_H265_ENC_CONFIGURATION* svtParam = NULL;
+ 
+     if (encoder->m_param->bEnableSvtHevc)
+     {
+@@ -433,7 +434,7 @@ int x265_encoder_encode(x265_encoder *enc, x265_nal **
+             }
+         }
+ 
+-        EB_H265_ENC_CONFIGURATION* svtParam = (EB_H265_ENC_CONFIGURATION*)encoder->m_svtAppData->svtHevcParams;
++        svtParam = (EB_H265_ENC_CONFIGURATION*)encoder->m_svtAppData->svtHevcParams;
+         if (eofReached && svtParam->codeEosNal == 0 && !codedNal)
+         {
+             EB_BUFFERHEADERTYPE *outputStreamPtr = 0;