for (j = 0; j < avpkt->size; j++) {
int ilow, ihigh, rlow, rhigh, dhigh;
- int xout1, xout2;
+ int xout[2];
ihigh = get_bits(&gb, 2);
ilow = get_bits(&gb, 6 - skip);
c->prev_samples[c->prev_samples_pos++] = rlow + rhigh;
c->prev_samples[c->prev_samples_pos++] = rlow - rhigh;
- c->dsp.apply_qmf(c->prev_samples + c->prev_samples_pos - 24,
- &xout1, &xout2);
- *out_buf++ = av_clip_int16(xout1 >> 11);
- *out_buf++ = av_clip_int16(xout2 >> 11);
+ c->dsp.apply_qmf(c->prev_samples + c->prev_samples_pos - 24, xout);
+ *out_buf++ = av_clip_int16(xout[0] >> 11);
+ *out_buf++ = av_clip_int16(xout[1] >> 11);
if (c->prev_samples_pos >= PREV_SAMPLES_BUF_SIZE) {
memmove(c->prev_samples, c->prev_samples + c->prev_samples_pos - 22,
22 * sizeof(c->prev_samples[0]));
3, -11, 12, 32, -210, 951, 3876, -805, 362, -156, 53, -11,
};
-static void g722_apply_qmf(const int16_t *prev_samples, int *xout1, int *xout2)
+static void g722_apply_qmf(const int16_t *prev_samples, int xout[2])
{
int i;
- *xout1 = 0;
- *xout2 = 0;
+ xout[0] = 0;
+ xout[1] = 0;
for (i = 0; i < 12; i++) {
- MAC16(*xout2, prev_samples[2*i ], qmf_coeffs[i ]);
- MAC16(*xout1, prev_samples[2*i+1], qmf_coeffs[11-i]);
+ MAC16(xout[1], prev_samples[2*i ], qmf_coeffs[i ]);
+ MAC16(xout[0], prev_samples[2*i+1], qmf_coeffs[11-i]);
}
}
#include <stdint.h>
typedef struct G722DSPContext {
- void (*apply_qmf)(const int16_t *prev_samples, int *xout1, int *xout2);
+ void (*apply_qmf)(const int16_t *prev_samples, int xout[2]);
} G722DSPContext;
void ff_g722dsp_init(G722DSPContext *c);
static inline void filter_samples(G722Context *c, const int16_t *samples,
int *xlow, int *xhigh)
{
- int xout1, xout2;
+ int xout[2];
c->prev_samples[c->prev_samples_pos++] = samples[0];
c->prev_samples[c->prev_samples_pos++] = samples[1];
- c->dsp.apply_qmf(c->prev_samples + c->prev_samples_pos - 24, &xout1, &xout2);
- *xlow = xout1 + xout2 >> 14;
- *xhigh = xout1 - xout2 >> 14;
+ c->dsp.apply_qmf(c->prev_samples + c->prev_samples_pos - 24, xout);
+ *xlow = xout[0] + xout[1] >> 14;
+ *xhigh = xout[0] - xout[1] >> 14;
if (c->prev_samples_pos >= PREV_SAMPLES_BUF_SIZE) {
memmove(c->prev_samples,
c->prev_samples + c->prev_samples_pos - 22,