[x265] [PATCH 2 of 2] cli: add cli option --temporal-layers/--no-temporal-layers to enable/disable temporal layering

[aarthi at multicorewareinc.com]

# HG changeset patch
# User Aarthi Thirumalai
# Date 1422960762 -19800
#      Tue Feb 03 16:22:42 2015 +0530
# Node ID 3646ebea807a9e58d1b352627d09b0607abfab5d
# Parent  830d29c97117c609585b7c18cc75f120a89ce79e
cli: add cli option --temporal-layers/--no-temporal-layers to enable/disable temporal layering.

by default, it is turned off.

diff -r 830d29c97117 -r 3646ebea807a doc/reST/cli.rst
--- a/doc/reST/cli.rst	Tue Feb 03 16:21:21 2015 +0530
+++ b/doc/reST/cli.rst	Tue Feb 03 16:22:42 2015 +0530
@@ -171,8 +171,6 @@
 	Over-allocation of frame threads will not improve performance, it
 	will generally just increase memory use.
 
-	**Values:** any value between 8 and 16. Default is 0, auto-detect
-
 .. option:: --threads <integer>
 
 	Number of threads to allocate for the worker thread pool  This pool
@@ -1376,6 +1374,12 @@
 	1. MD5
 	2. CRC
 	3. Checksum
+	
+.. option:: --temporal-layers,--no-temporal-layers
+
+	Enable Temporal Sub Layers in the bitstream and signal the temporal layer ids
+	in the VPS, SPS and coded slice NAL unit headers. As of now, 
+	maxTemporalSubLayers that can be enabled = 2 when this option is turned on. 
 
 Debugging options
 =================
diff -r 830d29c97117 -r 3646ebea807a source/CMakeLists.txt
--- a/source/CMakeLists.txt	Tue Feb 03 16:21:21 2015 +0530
+++ b/source/CMakeLists.txt	Tue Feb 03 16:22:42 2015 +0530
@@ -21,7 +21,7 @@
 include(CheckCXXCompilerFlag)
 
 # X265_BUILD must be incremented each time the public API is changed
-set(X265_BUILD 43)
+set(X265_BUILD 44)
 configure_file("${PROJECT_SOURCE_DIR}/x265.def.in"
                "${PROJECT_BINARY_DIR}/x265.def")
 configure_file("${PROJECT_SOURCE_DIR}/x265_config.h.in"
@@ -240,11 +240,6 @@
     add_subdirectory(profile/vtune)
 endif(ENABLE_VTUNE)
 
-option(DETAILED_CU_STATS "Enable internal profiling of encoder work" OFF)
-if(DETAILED_CU_STATS)
-    add_definitions(-DDETAILED_CU_STATS)
-endif(DETAILED_CU_STATS)
-
 add_subdirectory(encoder)
 add_subdirectory(common)
 
diff -r 830d29c97117 -r 3646ebea807a source/common/param.cpp
--- a/source/common/param.cpp	Tue Feb 03 16:21:21 2015 +0530
+++ b/source/common/param.cpp	Tue Feb 03 16:22:42 2015 +0530
@@ -606,6 +606,7 @@
             p->scenecutThreshold = atoi(value);
         }
     }
+    OPT("temporal-layers") p->bEnableTemporalSubLayers = atobool(value);
     OPT("keyint") p->keyframeMax = atoi(value);
     OPT("min-keyint") p->keyframeMin = atoi(value);
     OPT("rc-lookahead") p->lookaheadDepth = atoi(value);
diff -r 830d29c97117 -r 3646ebea807a source/x265cli.h
--- a/source/x265cli.h	Tue Feb 03 16:21:21 2015 +0530
+++ b/source/x265cli.h	Tue Feb 03 16:22:42 2015 +0530
@@ -193,6 +193,8 @@
     { "analysis-mode",  required_argument, NULL, 0 },
     { "analysis-file",  required_argument, NULL, 0 },
     { "strict-cbr",           no_argument, NULL, 0 },
+    { "temporal-layers",      no_argument, NULL, 0 },
+    { "no-temporal-layers",   no_argument, NULL, 0 },
     { 0, 0, 0, 0 },
     { 0, 0, 0, 0 },
     { 0, 0, 0, 0 },
@@ -373,6 +375,7 @@
     H0("   --[no-]aud                    Emit access unit delimiters at the start of each access unit. Default %s\n", OPT(param->bEnableAccessUnitDelimiters));
     H0("   --[no-]hrd                    Enable HRD parameters signaling. Default %s\n", OPT(param->bEmitHRDSEI));
     H0("   --[no-]repeat-headers         Emit SPS and PPS headers at each keyframe. Default %s\n", OPT(param->bRepeatHeaders));
+    H0("   --[no-]temporal-layers        Enable temporal layer support to obtain bitstreams with half the frame rate. Default %s\n", OPT(param->bEnableTemporalSubLayers));
     H1("   --hash <integer>              Decoded Picture Hash SEI 0: disabled, 1: MD5, 2: CRC, 3: Checksum. Default %d\n", param->decodedPictureHashSEI);
     H1("\nReconstructed video options (debugging):\n");
     H1("-r/--recon <filename>            Reconstructed raw image YUV or Y4M output file name\n");