*/
#include "avcodec.h"
-#include "bitstream.h"
+#include "get_bits.h"
#include "ra144.h"
#include "celp_filters.h"
typedef struct {
+ AVCodecContext *avctx;
+
unsigned int old_energy; ///< previous frame energy
unsigned int lpc_tables[2][10];
{
RA144Context *ractx = avctx->priv_data;
+ ractx->avctx = avctx;
+
ractx->lpc_coef[0] = ractx->lpc_tables[0];
ractx->lpc_coef[1] = ractx->lpc_tables[1];
* @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)
+static int eval_refl(int *refl, const int16_t *coefs, AVCodecContext *avctx)
{
int b, i, j;
int buffer1[10];
refl[9] = bp2[9];
if ((unsigned) bp2[9] + 0x1000 > 0x1fff) {
- av_log(ractx, AV_LOG_ERROR, "Overflow. Broken sample?\n");
+ av_log(avctx, AV_LOG_ERROR, "Overflow. Broken sample?\n");
return 1;
}
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)) {
+ if (eval_refl(work, out, ractx->avctx)) {
// The interpolated coefficients are unstable, copy either new or old
// coefficients.
int_to_int16(out, ractx->lpc_coef[copyold]);