Commit f000bfad authored by Vitor Sessak's avatar Vitor Sessak
Browse files

Rename var: buffer_2 is an adaptive codebook

Originally committed as revision 13431 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 17a7fc8c
...@@ -41,7 +41,7 @@ typedef struct { ...@@ -41,7 +41,7 @@ typedef struct {
unsigned int *swapbuf2alt; unsigned int *swapbuf2alt;
unsigned int buffer[5]; unsigned int buffer[5];
uint16_t buffer_2[148]; uint16_t adapt_cb[148]; //< Adaptative codebook
} RA144Context; } RA144Context;
static int ra144_decode_init(AVCodecContext * avctx) static int ra144_decode_init(AVCodecContext * avctx)
...@@ -213,7 +213,7 @@ static void do_output_subblock(RA144Context *ractx, ...@@ -213,7 +213,7 @@ static void do_output_subblock(RA144Context *ractx,
if (a) { if (a) {
a += HALFBLOCK - 1; 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; m[0] = irms(buffer_a, gval) >> 12;
} else { } else {
m[0] = 0; m[0] = 0;
...@@ -222,10 +222,10 @@ static void do_output_subblock(RA144Context *ractx, ...@@ -222,10 +222,10 @@ static void do_output_subblock(RA144Context *ractx,
m[1] = ((ftable1[b] >> 4) * gval) >> 8; m[1] = ((ftable1[b] >> 4) * gval) >> 8;
m[2] = ((ftable2[c] >> 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); (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); add_wav(d, a, m, buffer_a, etable1[b], etable2[c], block);
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment