Removing clamp_type from the bitstream.

Change-Id: Ica75bdd4905c4a04b7f92795d0b8ce6836a99ef4

vp9/common/vp9_alloccommon.c

diff --git a/vp9/common/vp9_alloccommon.c b/vp9/common/vp9_alloccommon.c
index ec81fbd..d149f31 100644
--- a/vp9/common/vp9_alloccommon.c
+++ b/vp9/common/vp9_alloccommon.c
@@ -205,7 +205,6 @@
   oci->no_lpf = 0;
   oci->use_bilinear_mc_filter = 0;
   oci->clr_type = REG_YUV;
-  oci->clamp_type = RECON_CLAMP_REQUIRED;
 
   // Initialize reference frame sign bias structure to defaults
   vpx_memset(oci->ref_frame_sign_bias, 0, sizeof(oci->ref_frame_sign_bias));

vp9/common/vp9_onyxc_int.h

diff --git a/vp9/common/vp9_onyxc_int.h b/vp9/common/vp9_onyxc_int.h
index 2d4cd30..b6a0e6b 100644
--- a/vp9/common/vp9_onyxc_int.h
+++ b/vp9/common/vp9_onyxc_int.h
@@ -99,11 +99,6 @@
 } FRAME_CONTEXT;
 
 typedef enum {
-  RECON_CLAMP_REQUIRED        = 0,
-  RECON_CLAMP_NOTREQUIRED     = 1
-} CLAMP_TYPE;
-
-typedef enum {
   SINGLE_PREDICTION_ONLY = 0,
   COMP_PREDICTION_ONLY   = 1,
   HYBRID_PREDICTION      = 2,
@@ -139,7 +134,6 @@
   int subsampling_y;
 
   YUV_TYPE clr_type;
-  CLAMP_TYPE  clamp_type;
 
   YV12_BUFFER_CONFIG *frame_to_show;
 

vp9/decoder/vp9_decodframe.c

diff --git a/vp9/decoder/vp9_decodframe.c b/vp9/decoder/vp9_decodframe.c
index b200e6c..732bf02 100644
--- a/vp9/decoder/vp9_decodframe.c
+++ b/vp9/decoder/vp9_decodframe.c
@@ -986,7 +986,6 @@
                        "Failed to allocate bool decoder 0");
 
   pc->clr_type = (YUV_TYPE)vp9_read_bit(&header_bc);
-  pc->clamp_type = (CLAMP_TYPE)vp9_read_bit(&header_bc);
   pc->error_resilient_mode = vp9_read_bit(&header_bc);
 
   setup_loopfilter(pc, xd, &header_bc);

vp9/encoder/vp9_bitstream.c

diff --git a/vp9/encoder/vp9_bitstream.c b/vp9/encoder/vp9_bitstream.c
index bcec13c..168c2a3 100644
--- a/vp9/encoder/vp9_bitstream.c
+++ b/vp9/encoder/vp9_bitstream.c
@@ -1529,7 +1529,6 @@
 
   // TODO(jkoleszar): remove these two unused bits?
   vp9_write_bit(&header_bc, pc->clr_type);
-  vp9_write_bit(&header_bc, pc->clamp_type);
 
   // error resilient mode
   vp9_write_bit(&header_bc, pc->error_resilient_mode);