Merge commit 'd4066a702407352a0648af882c34ea81a404fa2b'

[ffmpeg] / libavcodec / amrwbdec.c

diff --git a/libavcodec/amrwbdec.c b/libavcodec/amrwbdec.c
index b73b700a7183d23e07b4b9b88c14925013e61695..7d0c135c5ec05602030350abc922dca5a331a5a1 100644 (file)
--- a/libavcodec/amrwbdec.c
+++ b/libavcodec/amrwbdec.c
@@ -151,7 +151,6 @@ static int decode_mime_header(AMRWBContext *ctx, const uint8_t *buf)
  *
  * @param[in]  ind                 Array of 5 indexes
  * @param[out] isf_q               Buffer for isf_q[LP_ORDER]
- *
  */
 static void decode_isf_indices_36b(uint16_t *ind, float *isf_q)
 {
@@ -178,7 +177,6 @@ static void decode_isf_indices_36b(uint16_t *ind, float *isf_q)
  *
  * @param[in]  ind                 Array of 7 indexes
  * @param[out] isf_q               Buffer for isf_q[LP_ORDER]
- *
  */
 static void decode_isf_indices_46b(uint16_t *ind, float *isf_q)
 {
@@ -212,7 +210,6 @@ static void decode_isf_indices_46b(uint16_t *ind, float *isf_q)
  *
  * @param[in,out] isf_q            Current quantized ISF
  * @param[in,out] isf_past         Past quantized ISF
- *
  */
 static void isf_add_mean_and_past(float *isf_q, float *isf_past)
 {
@@ -358,7 +355,7 @@ static void decode_pitch_vector(AMRWBContext *ctx,
 }
 
 /** Get x bits in the index interval [lsb,lsb+len-1] inclusive */
-#define BIT_STR(x,lsb,len) (((x) >> (lsb)) & ((1 << (len)) - 1))
+#define BIT_STR(x,lsb,len) av_mod_uintp2((x) >> (lsb), (len))
 
 /** Get the bit at specified position */
 #define BIT_POS(x, p) (((x) >> (p)) & 1)