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authorDiego Biurrun <diego@biurrun.de>2008-09-11 08:13:23 +0000
committerDiego Biurrun <diego@biurrun.de>2008-09-11 08:13:23 +0000
commit36b3e36e00f2ec34eacdb81e9b93e95185532fff (patch)
tree0f0d6dd56b14c4cf47fe668d6133436da38a1c74 /libavcodec/ra288.c
parent77298e99b78e268f8e0b7ba8aa5203eeb0e84729 (diff)
downloadffmpeg-36b3e36e00f2ec34eacdb81e9b93e95185532fff.tar.gz
misc spelling/wording/grammar fixes
Originally committed as revision 15296 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/ra288.c')
-rw-r--r--libavcodec/ra288.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/libavcodec/ra288.c b/libavcodec/ra288.c
index ee834013c3..99fd24d5a9 100644
--- a/libavcodec/ra288.c
+++ b/libavcodec/ra288.c
@@ -29,18 +29,18 @@ typedef struct {
float sp_lpc[36]; ///< LPC coefficients for speech data (spec: A)
float gain_lpc[10]; ///< LPC coefficients for gain (spec: GB)
- float sp_hist[111]; ///< Speech data history (spec: SB)
+ float sp_hist[111]; ///< speech data history (spec: SB)
- /** Speech part of the gain autocorrelation (spec: REXP) */
+ /** speech part of the gain autocorrelation (spec: REXP) */
float sp_rec[37];
- float gain_hist[38]; ///< Log-gain history (spec: SBLG)
+ float gain_hist[38]; ///< log-gain history (spec: SBLG)
- /** Recursive part of the gain autocorrelation (spec: REXPLG) */
+ /** recursive part of the gain autocorrelation (spec: REXPLG) */
float gain_rec[11];
- float sp_block[41]; ///< Speech data of four blocks (spec: STTMP)
- float gain_block[10]; ///< Gain data of four blocks (spec: GSTATE)
+ float sp_block[41]; ///< four blocks of speech data (spec: STTMP)
+ float gain_block[10]; ///< four blocks of gain data (spec: GSTATE)
} RA288Context;
static av_cold int ra288_decode_init(AVCodecContext *avctx)
@@ -71,7 +71,7 @@ static void decode(RA288Context *ractx, float gain, int cb_coef)
int i, j;
double sumsum;
float sum, buffer[5];
- float *block = ractx->sp_block + 36; // Current block
+ float *block = ractx->sp_block + 36; // current block
memmove(ractx->sp_block, ractx->sp_block + 5, 36*sizeof(*ractx->sp_block));
@@ -122,14 +122,14 @@ static void convolve(float *tgt, const float *src, int len, int n)
}
/**
- * Hybrid window filtering. See blocks 36 and 49 of the G.728 specification.
+ * Hybrid window filtering, see blocks 36 and 49 of the G.728 specification.
*
- * @param order the order of the filter
- * @param n the length of the input
- * @param non_rec the number of non-recursive samples
- * @param out the filter output
+ * @param order filter order
+ * @param n input length
+ * @param non_rec number of non-recursive samples
+ * @param out filter output
* @param in pointer to the input of the filter
- * @param hist pointer to the input history of the filter. It is updated by
+ * @param hist Pointer to the input history of the filter, it is updated by
* this function.
* @param out pointer to the non-recursive part of the output
* @param out2 pointer to the recursive part of the output
@@ -158,12 +158,12 @@ static void do_hybrid_window(int order, int n, int non_rec, const float *in,
out [i] = out2[i] + buffer2[i];
}
- /* Multiply by the white noise correcting factor (WNCF) */
+ /* Multiply by the white noise correcting factor (WNCF). */
*out *= 257./256.;
}
/**
- * Backward synthesis filter. Find the LPC coefficients from past speech data.
+ * Backward synthesis filter, find the LPC coefficients from past speech data.
*/
static void backward_filter(RA288Context *ractx)
{