diff --git a/libavcodec/ra144.c b/libavcodec/ra144.c index 81a29086ca..8fae69de35 100644 --- a/libavcodec/ra144.c +++ b/libavcodec/ra144.c @@ -33,6 +33,8 @@ typedef struct { + AVCodecContext *avctx; + unsigned int old_energy; ///< previous frame energy unsigned int lpc_tables[2][10]; @@ -55,6 +57,8 @@ static av_cold int ra144_decode_init(AVCodecContext * avctx) { RA144Context *ractx = avctx->priv_data; + ractx->avctx = avctx; + ractx->lpc_coef[0] = ractx->lpc_tables[0]; ractx->lpc_coef[1] = ractx->lpc_tables[1]; @@ -226,7 +230,7 @@ static void int_to_int16(int16_t *out, const int *inp) * @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]; @@ -240,7 +244,7 @@ static int eval_refl(int *refl, const int16_t *coefs, RA144Context *ractx) 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; } @@ -275,7 +279,7 @@ static int interp(RA144Context *ractx, int16_t *out, int a, 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]);