|
|
@ -105,8 +105,7 @@ static int g722_decode_frame(AVCodecContext *avctx, void *data, |
|
|
|
|
|
|
|
|
|
|
|
ff_g722_update_low_predictor(&c->band[0], ilow >> (2 - skip)); |
|
|
|
ff_g722_update_low_predictor(&c->band[0], ilow >> (2 - skip)); |
|
|
|
|
|
|
|
|
|
|
|
dhigh = c->band[1].scale_factor * |
|
|
|
dhigh = c->band[1].scale_factor * ff_g722_high_inv_quant[ihigh] >> 10; |
|
|
|
ff_g722_high_inv_quant[ihigh] >> 10; |
|
|
|
|
|
|
|
rhigh = av_clip(dhigh + c->band[1].s_predictor, -16384, 16383); |
|
|
|
rhigh = av_clip(dhigh + c->band[1].s_predictor, -16384, 16383); |
|
|
|
|
|
|
|
|
|
|
|
ff_g722_update_high_predictor(&c->band[1], dhigh, ihigh); |
|
|
|
ff_g722_update_high_predictor(&c->band[1], dhigh, ihigh); |
|
|
@ -118,8 +117,7 @@ static int g722_decode_frame(AVCodecContext *avctx, void *data, |
|
|
|
out_buf[out_len++] = av_clip_int16(xout1 >> 12); |
|
|
|
out_buf[out_len++] = av_clip_int16(xout1 >> 12); |
|
|
|
out_buf[out_len++] = av_clip_int16(xout2 >> 12); |
|
|
|
out_buf[out_len++] = av_clip_int16(xout2 >> 12); |
|
|
|
if (c->prev_samples_pos >= PREV_SAMPLES_BUF_SIZE) { |
|
|
|
if (c->prev_samples_pos >= PREV_SAMPLES_BUF_SIZE) { |
|
|
|
memmove(c->prev_samples, |
|
|
|
memmove(c->prev_samples, c->prev_samples + c->prev_samples_pos - 22, |
|
|
|
c->prev_samples + c->prev_samples_pos - 22, |
|
|
|
|
|
|
|
22 * sizeof(c->prev_samples[0])); |
|
|
|
22 * sizeof(c->prev_samples[0])); |
|
|
|
c->prev_samples_pos = 22; |
|
|
|
c->prev_samples_pos = 22; |
|
|
|
} |
|
|
|
} |
|
|
|