summaryrefslogtreecommitdiff
path: root/libavcodec/ra144.c
diff options
context:
space:
mode:
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/ra144.c
parent77298e99b78e268f8e0b7ba8aa5203eeb0e84729 (diff)
misc spelling/wording/grammar fixes
Originally committed as revision 15296 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/ra144.c')
-rw-r--r--libavcodec/ra144.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/libavcodec/ra144.c b/libavcodec/ra144.c
index d2d1d46725..83ad0b0b50 100644
--- a/libavcodec/ra144.c
+++ b/libavcodec/ra144.c
@@ -38,16 +38,16 @@ typedef struct {
unsigned int lpc_tables[2][10];
/** LPC coefficients: lpc_coef[0] is the coefficients of the current frame
- * and lpc_coef[1] of the previous one */
+ * and lpc_coef[1] of the previous one. */
unsigned int *lpc_coef[2];
unsigned int lpc_refl_rms[2];
- /** the current subblock padded by the last 10 values of the previous one*/
+ /** The current subblock padded by the last 10 values of the previous one. */
int16_t curr_sblock[50];
- /** adaptive codebook. Its size is two units bigger to avoid a
- * buffer overflow */
+ /** Adaptive codebook, its size is two units bigger to avoid a
+ * buffer overflow. */
uint16_t adapt_cb[146+2];
} RA144Context;
@@ -218,7 +218,7 @@ static void int_to_int16(int16_t *out, const int *inp)
* Evaluate the reflection coefficients from the filter coefficients.
* Does the inverse of the eval_coefs() function.
*
- * @return 1 if one of the reflection coefficients is of magnitude greater than
+ * @return 1 if one of the reflection coefficients is greater than
* 4095, 0 if not.
*/
static int eval_refl(int *refl, const int16_t *coefs, RA144Context *ractx)
@@ -265,14 +265,14 @@ static int interp(RA144Context *ractx, int16_t *out, int a,
int b = NBLOCKS - a;
int i;
- // Interpolate block coefficients from the this frame forth block and
- // last frame forth block
+ // Interpolate block coefficients from the this frame's forth block and
+ // last frame's forth block.
for (i=0; i<30; i++)
out[i] = (a * ractx->lpc_coef[0][i] + b * ractx->lpc_coef[1][i])>> 2;
if (eval_refl(work, out, ractx)) {
// The interpolated coefficients are unstable, copy either new or old
- // coefficients
+ // coefficients.
int_to_int16(out, ractx->lpc_coef[copyold]);
return rescale_rms(ractx->lpc_refl_rms[copyold], energy);
} else {
@@ -280,7 +280,7 @@ static int interp(RA144Context *ractx, int16_t *out, int a,
}
}
-/** Uncompress one block (20 bytes -> 160*2 bytes) */
+/** Uncompress one block (20 bytes -> 160*2 bytes). */
static int ra144_decode_frame(AVCodecContext * avctx, void *vdata,
int *data_size, const uint8_t *buf, int buf_size)
{