Move bit writer files to vpx_dsp/ Change-Id: Id27e0007a0feac821ca66bcecbf3a723305da82d

diff --git a/test/vp9_boolcoder_test.cc b/test/vp9_boolcoder_test.cc
index 28da303..1829a86 100644
--- a/test/vp9_boolcoder_test.cc
+++ b/test/vp9_boolcoder_test.cc

@@ -16,8 +16,7 @@
 
 #include "vpx/vpx_integer.h"
 #include "vpx_dsp/bitreader.h"
-
-#include "vp9/encoder/vp9_writer.h"
+#include "vpx_dsp/vp9_writer.h"
 
 #include "test/acm_random.h"
 

diff --git a/vp9/encoder/vp9_bitstream.c b/vp9/encoder/vp9_bitstream.c
index 4ca4083..0ab5e8c 100644
--- a/vp9/encoder/vp9_bitstream.c
+++ b/vp9/encoder/vp9_bitstream.c

@@ -13,6 +13,7 @@
 #include <limits.h>
 
 #include "vpx/vpx_encoder.h"
+#include "vpx_dsp/vp9_write_bit_buffer.h"
 #include "vpx_mem/vpx_mem.h"
 #include "vpx_ports/mem_ops.h"
 
@@ -32,7 +33,6 @@
 #include "vp9/encoder/vp9_segmentation.h"
 #include "vp9/encoder/vp9_subexp.h"
 #include "vp9/encoder/vp9_tokenize.h"
-#include "vp9/encoder/vp9_write_bit_buffer.h"
 
 static const struct vp9_token intra_mode_encodings[INTRA_MODES] = {
   {0, 1}, {6, 3}, {28, 5}, {30, 5}, {58, 6}, {59, 6}, {126, 7}, {127, 7},

diff --git a/vp9/encoder/vp9_subexp.c b/vp9/encoder/vp9_subexp.c
index b345b16..7b5202b 100644
--- a/vp9/encoder/vp9_subexp.c
+++ b/vp9/encoder/vp9_subexp.c

@@ -7,13 +7,12 @@
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
+#include "vpx_dsp/vp9_writer.h"
 
 #include "vp9/common/vp9_common.h"
 #include "vp9/common/vp9_entropy.h"
-
 #include "vp9/encoder/vp9_cost.h"
 #include "vp9/encoder/vp9_subexp.h"
-#include "vp9/encoder/vp9_writer.h"
 
 #define vp9_cost_upd256  ((int)(vp9_cost_one(upd) - vp9_cost_zero(upd)))
 

diff --git a/vp9/encoder/vp9_treewriter.h b/vp9/encoder/vp9_treewriter.h
index 4a76d87..22f7415 100644
--- a/vp9/encoder/vp9_treewriter.h
+++ b/vp9/encoder/vp9_treewriter.h

@@ -11,7 +11,7 @@
 #ifndef VP9_ENCODER_VP9_TREEWRITER_H_
 #define VP9_ENCODER_VP9_TREEWRITER_H_
 
-#include "vp9/encoder/vp9_writer.h"
+#include "vpx_dsp/vp9_writer.h"
 
 #ifdef __cplusplus
 extern "C" {

diff --git a/vp9/vp9cx.mk b/vp9/vp9cx.mk
index 01e5303..8836c1f 100644
--- a/vp9/vp9cx.mk
+++ b/vp9/vp9cx.mk

@@ -37,10 +37,6 @@
 VP9_CX_SRCS-$(CONFIG_INTERNAL_STATS) += encoder/vp9_fastssim.c
 VP9_CX_SRCS-yes += encoder/vp9_firstpass.c
 VP9_CX_SRCS-yes += encoder/vp9_block.h
-VP9_CX_SRCS-yes += encoder/vp9_writer.h
-VP9_CX_SRCS-yes += encoder/vp9_writer.c
-VP9_CX_SRCS-yes += encoder/vp9_write_bit_buffer.c
-VP9_CX_SRCS-yes += encoder/vp9_write_bit_buffer.h
 VP9_CX_SRCS-yes += encoder/vp9_bitstream.h
 VP9_CX_SRCS-yes += encoder/vp9_encodemb.h
 VP9_CX_SRCS-yes += encoder/vp9_encodemv.h

diff --git a/vp9/encoder/vp9_write_bit_buffer.c b/vpx_dsp/vp9_write_bit_buffer.c
similarity index 95%
rename from vp9/encoder/vp9_write_bit_buffer.c
rename to vpx_dsp/vp9_write_bit_buffer.c
index 6d55e84..f536913 100644
--- a/vp9/encoder/vp9_write_bit_buffer.c
+++ b/vpx_dsp/vp9_write_bit_buffer.c

@@ -9,7 +9,8 @@
  */
 
 #include <limits.h>
-#include "vp9/encoder/vp9_write_bit_buffer.h"
+
+#include "./vp9_write_bit_buffer.h"
 
 size_t vp9_wb_bytes_written(const struct vp9_write_bit_buffer *wb) {
   return wb->bit_offset / CHAR_BIT + (wb->bit_offset % CHAR_BIT > 0);

diff --git a/vp9/encoder/vp9_write_bit_buffer.h b/vpx_dsp/vp9_write_bit_buffer.h
similarity index 100%
rename from vp9/encoder/vp9_write_bit_buffer.h
rename to vpx_dsp/vp9_write_bit_buffer.h


diff --git a/vp9/encoder/vp9_writer.c b/vpx_dsp/vp9_writer.c
similarity index 92%
rename from vp9/encoder/vp9_writer.c
rename to vpx_dsp/vp9_writer.c
index ff461f2..9652e10 100644
--- a/vp9/encoder/vp9_writer.c
+++ b/vpx_dsp/vp9_writer.c

@@ -9,8 +9,8 @@
  */
 
 #include <assert.h>
-#include "vp9/encoder/vp9_writer.h"
-#include "vp9/common/vp9_entropy.h"
+
+#include "./vp9_writer.h"
 
 void vp9_start_encode(vp9_writer *br, uint8_t *source) {
   br->lowvalue = 0;

diff --git a/vp9/encoder/vp9_writer.h b/vpx_dsp/vp9_writer.h
similarity index 100%
rename from vp9/encoder/vp9_writer.h
rename to vpx_dsp/vp9_writer.h


diff --git a/vpx_dsp/vpx_dsp.mk b/vpx_dsp/vpx_dsp.mk
index 415a436..0cfbbdc 100644
--- a/vpx_dsp/vpx_dsp.mk
+++ b/vpx_dsp/vpx_dsp.mk

@@ -17,6 +17,13 @@
 DSP_SRCS-yes += prob.h
 DSP_SRCS-yes += prob.c
 
+ifeq ($(CONFIG_ENCODERS),yes)
+DSP_SRCS-yes += vp9_writer.h
+DSP_SRCS-yes += vp9_writer.c
+DSP_SRCS-yes += vp9_write_bit_buffer.c
+DSP_SRCS-yes += vp9_write_bit_buffer.h
+endif
+
 ifeq ($(CONFIG_DECODERS),yes)
 DSP_SRCS-yes += bitreader.h
 DSP_SRCS-yes += bitreader.c