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Code Issues Releases Activity

Rename var: buffer_2 is an adaptive codebook

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Originally committed as revision 13431 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-05-26 17:10:00 +00:00
parent 17a7fc8ceb
commit f000bfad3d
1 changed files with 4 additions and 4 deletions
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8
libavcodec/ra144.c
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@ -41,7 +41,7 @@ typedef struct {
unsigned int *swapbuf2alt;
unsigned int buffer[5];
uint16_t buffer_2[148];
uint16_t adapt_cb[148]; //< Adaptative codebook
} RA144Context;
static int ra144_decode_init(AVCodecContext * avctx)
@ -213,7 +213,7 @@ static void do_output_subblock(RA144Context *ractx,
if (a) {
a += HALFBLOCK - 1;
rotate_block(ractx->buffer_2, buffer_a, a);
rotate_block(ractx->adapt_cb, buffer_a, a);
m[0] = irms(buffer_a, gval) >> 12;
} else {
m[0] = 0;
@ -222,10 +222,10 @@ static void do_output_subblock(RA144Context *ractx,
m[1] = ((ftable1[b] >> 4) * gval) >> 8;
m[2] = ((ftable2[c] >> 4) * gval) >> 8;
memmove(ractx->buffer_2, ractx->buffer_2 + BLOCKSIZE,
memmove(ractx->adapt_cb, ractx->adapt_cb + BLOCKSIZE,
(BUFFERSIZE - BLOCKSIZE) * 2);
block = ractx->buffer_2 + BUFFERSIZE - BLOCKSIZE;
block = ractx->adapt_cb + BUFFERSIZE - BLOCKSIZE;
add_wav(d, a, m, buffer_a, etable1[b], etable2[c], block);