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[ffmpeg] / libavcodec / qcelpdec.c

diff --git a/libavcodec/qcelpdec.c b/libavcodec/qcelpdec.c
index 25ef32447531c199359d0e3f691d5ff2e3072de0..0441e1fcae27217254ac8fd459b0638cce3976aa 100644 (file)
--- a/libavcodec/qcelpdec.c
+++ b/libavcodec/qcelpdec.c
@@ -101,8 +101,8 @@ static av_cold int qcelp_decode_init(AVCodecContext *avctx)
 }
 
 /**
- * Decodes the 10 quantized LSP frequencies from the LSPV/LSP
- * transmission codes of any bitrate and checks for badly received packets.
+ * Decode the 10 quantized LSP frequencies from the LSPV/LSP
+ * transmission codes of any bitrate and check for badly received packets.
  *
  * @param q the context
  * @param lspf line spectral pair frequencies
@@ -197,7 +197,7 @@ static int decode_lspf(QCELPContext *q, float *lspf)
 }
 
 /**
- * Converts codebook transmission codes to GAIN and INDEX.
+ * Convert codebook transmission codes to GAIN and INDEX.
  *
  * @param q the context
  * @param gain array holding the decoded gain
@@ -309,7 +309,7 @@ static int codebook_sanity_check_for_rate_quarter(const uint8_t *cbgain)
 }
 
 /**
- * Computes the scaled codebook vector Cdn From INDEX and GAIN
+ * Compute the scaled codebook vector Cdn From INDEX and GAIN
  * for all rates.
  *
  * The specification lacks some information here.
@@ -564,8 +564,8 @@ static void apply_pitch_filters(QCELPContext *q, float *cdn_vector)
 }
 
 /**
- * Reconstructs LPC coefficients from the line spectral pair frequencies
- * and performs bandwidth expansion.
+ * Reconstruct LPC coefficients from the line spectral pair frequencies
+ * and perform bandwidth expansion.
  *
  * @param lspf line spectral pair frequencies
  * @param lpc linear predictive coding coefficients
@@ -594,7 +594,7 @@ static void lspf2lpc(const float *lspf, float *lpc)
 }
 
 /**
- * Interpolates LSP frequencies and computes LPC coefficients
+ * Interpolate LSP frequencies and compute LPC coefficients
  * for a given bitrate & pitch subframe.
  *
  * TIA/EIA/IS-733 2.4.3.3.4, 2.4.8.7.2
@@ -834,10 +834,6 @@ erasure:
 
     memcpy(q->formant_mem, q->formant_mem + 160, 10 * sizeof(float));
 
-    for(i=0; i<160; i++)
-        outbuffer[i] = av_clipf(outbuffer[i], QCELP_CLIP_LOWER_BOUND,
-                                QCELP_CLIP_UPPER_BOUND);
-
     memcpy(q->prev_lspf, quantized_lspf, sizeof(q->prev_lspf));
     q->prev_bitrate = q->bitrate;