[FFmpeg-cvslog] opus: Convert to the new bitstream reader

Alexandra Hájková git at videolan.org
Mon Apr 3 21:38:41 EEST 2017


ffmpeg | branch: master | Alexandra Hájková <alexandra at khirnov.net> | Tue Apr 12 18:28:14 2016 +0200| [b3441350fadee0703eb935262c77dfb5c6269c38] | committer: Anton Khirnov

opus: Convert to the new bitstream reader

Signed-off-by: Anton Khirnov <anton at khirnov.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b3441350fadee0703eb935262c77dfb5c6269c38
---

 libavcodec/opus.h    | 6 +++---
 libavcodec/opusdec.c | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/libavcodec/opus.h b/libavcodec/opus.h
index 55c91fa..fbf67c9 100644
--- a/libavcodec/opus.h
+++ b/libavcodec/opus.h
@@ -32,7 +32,7 @@
 #include "libavresample/avresample.h"
 
 #include "avcodec.h"
-#include "get_bits.h"
+#include "bitstream.h"
 
 #define MAX_FRAME_SIZE               1275
 #define MAX_FRAMES                   48
@@ -92,7 +92,7 @@ typedef struct RawBitsContext {
 } RawBitsContext;
 
 typedef struct OpusRangeCoder {
-    GetBitContext gb;
+    BitstreamContext bc;
     RawBitsContext rb;
     unsigned int range;
     unsigned int value;
@@ -196,7 +196,7 @@ typedef struct OpusContext {
 static av_always_inline void opus_rc_normalize(OpusRangeCoder *rc)
 {
     while (rc->range <= 1<<23) {
-        rc->value = ((rc->value << 8) | (get_bits(&rc->gb, 8) ^ 0xFF)) & ((1u << 31) - 1);
+        rc->value = ((rc->value << 8) | (bitstream_read(&rc->bc, 8) ^ 0xFF)) & ((1u << 31) - 1);
         rc->range          <<= 8;
         rc->total_read_bits += 8;
     }
diff --git a/libavcodec/opusdec.c b/libavcodec/opusdec.c
index 92e651c..163f0d5 100644
--- a/libavcodec/opusdec.c
+++ b/libavcodec/opusdec.c
@@ -43,9 +43,9 @@
 #include "libavresample/avresample.h"
 
 #include "avcodec.h"
+#include "bitstream.h"
 #include "celp_filters.h"
 #include "fft.h"
-#include "get_bits.h"
 #include "internal.h"
 #include "mathops.h"
 #include "opus.h"
@@ -80,12 +80,12 @@ static int get_silk_samplerate(int config)
  */
 static int opus_rc_init(OpusRangeCoder *rc, const uint8_t *data, int size)
 {
-    int ret = init_get_bits8(&rc->gb, data, size);
+    int ret = bitstream_init8(&rc->bc, data, size);
     if (ret < 0)
         return ret;
 
     rc->range = 128;
-    rc->value = 127 - get_bits(&rc->gb, 7);
+    rc->value = 127 - bitstream_read(&rc->bc, 7);
     rc->total_read_bits = 9;
     opus_rc_normalize(rc);
 



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