Rename functions

Originally committed as revision 13597 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-06-01 13:17:22 +00:00
parent d981252c27
commit 907892ee19
1 changed files with 6 additions and 6 deletions

View File

@ -73,9 +73,9 @@ static int t_sqrt(unsigned int x)
/**
* Evaluate the LPC filter coefficients from the reflection coefficients.
* Does the inverse of the eq() function.
* Does the inverse of the eval_refl() function.
*/
static void do_voice(const int *refl, int *coefs)
static void eval_coefs(const int *refl, int *coefs)
{
int buffer[10];
int *b1 = buffer;
@ -251,12 +251,12 @@ static int dec1(int16_t *decsp, const int *data, const int *inp, int f)
/**
* Evaluate the reflection coefficients from the filter coefficients.
* Does the inverse of the do_voice() function.
* Does the inverse of the eval_coefs() function.
*
* @return 1 if one of the reflection coefficients is of magnitude greater than
* 4095, 0 if not.
*/
static int eq(const int16_t *coefs, int *refl)
static int eval_refl(const int16_t *coefs, int *refl)
{
int retval = 0;
int b, c, i;
@ -312,7 +312,7 @@ static int dec2(RA144Context *ractx, int16_t *decsp, int block_num,
for (x=0; x<30; x++)
decsp[x] = (a * ractx->lpc_coef[x] + b * ractx->lpc_coef_old[x])>> 2;
if (eq(decsp, work)) {
if (eval_refl(decsp, work)) {
// The interpolated coefficients are unstable, copy either new or old
// coefficients
if (copynew)
@ -350,7 +350,7 @@ static int ra144_decode_frame(AVCodecContext * avctx,
// "<< 1"? Doesn't this make one value out of two of the table useless?
ractx->lpc_refl[i] = decodetable[i][get_bits(&gb, sizes[i]) << 1];
do_voice(ractx->lpc_refl, ractx->lpc_coef);
eval_coefs(ractx->lpc_refl, ractx->lpc_coef);
energy = decodeval[get_bits(&gb, 5) << 1]; // Useless table entries?