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author | Diego Biurrun <diego@biurrun.de> | 2008-09-11 08:13:23 +0000 |
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committer | Diego Biurrun <diego@biurrun.de> | 2008-09-11 08:13:23 +0000 |
commit | 36b3e36e00f2ec34eacdb81e9b93e95185532fff (patch) | |
tree | 0f0d6dd56b14c4cf47fe668d6133436da38a1c74 /libavcodec/ra288.c | |
parent | 77298e99b78e268f8e0b7ba8aa5203eeb0e84729 (diff) | |
download | ffmpeg-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.c | 30 |
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) { |