ref: d692f26dd552644ea44c93ca22a1a9c5393ca4c7
parent: 3d1bb97b1b8018c6ba3524473fa4f99032f35397
author: Yaowu Xu <[email protected]>
date: Fri Aug 14 09:06:56 EDT 2015
change vp10 to use a different sync code than vp9 Change-Id: If5b5beb38c938bd7a6016dedc9bd0c8e06153d73
--- a/vp10/common/common.h
+++ b/vp10/common/common.h
@@ -60,10 +60,10 @@
"Failed to allocate "#lval); \
} while (0)
#endif
-
-#define VP9_SYNC_CODE_0 0x49
-#define VP9_SYNC_CODE_1 0x83
-#define VP9_SYNC_CODE_2 0x42
+// TODO(yaowu: validate the usage of these codes or develop new ones.)
+#define VP10_SYNC_CODE_0 0x49
+#define VP10_SYNC_CODE_1 0x83
+#define VP10_SYNC_CODE_2 0x43
#define VP9_FRAME_MARKER 0x2
--- a/vp10/decoder/decodeframe.c
+++ b/vp10/decoder/decodeframe.c
@@ -2117,9 +2117,9 @@
//------------------------------------------------------------------------------
int vp10_read_sync_code(struct vpx_read_bit_buffer *const rb) {- return vpx_rb_read_literal(rb, 8) == VP9_SYNC_CODE_0 &&
- vpx_rb_read_literal(rb, 8) == VP9_SYNC_CODE_1 &&
- vpx_rb_read_literal(rb, 8) == VP9_SYNC_CODE_2;
+ return vpx_rb_read_literal(rb, 8) == VP10_SYNC_CODE_0 &&
+ vpx_rb_read_literal(rb, 8) == VP10_SYNC_CODE_1 &&
+ vpx_rb_read_literal(rb, 8) == VP10_SYNC_CODE_2;
}
void vp10_read_frame_size(struct vpx_read_bit_buffer *rb,
--- a/vp10/encoder/bitstream.c
+++ b/vp10/encoder/bitstream.c
@@ -1026,9 +1026,9 @@
}
static void write_sync_code(struct vpx_write_bit_buffer *wb) {- vpx_wb_write_literal(wb, VP9_SYNC_CODE_0, 8);
- vpx_wb_write_literal(wb, VP9_SYNC_CODE_1, 8);
- vpx_wb_write_literal(wb, VP9_SYNC_CODE_2, 8);
+ vpx_wb_write_literal(wb, VP10_SYNC_CODE_0, 8);
+ vpx_wb_write_literal(wb, VP10_SYNC_CODE_1, 8);
+ vpx_wb_write_literal(wb, VP10_SYNC_CODE_2, 8);
}
static void write_profile(BITSTREAM_PROFILE profile,