return voice_decision;
}
-static int32_t scalarproduct_int16_c(const int16_t * v1, const int16_t * v2, int order, int shift)
+static int32_t scalarproduct_int16_c(const int16_t * v1, const int16_t * v2, int order)
{
int res = 0;
while (order--)
- res += (*v1++ * *v2++) >> shift;
+ res += *v1++ * *v2++;
return res;
}
ctx->exc = &ctx->exc_base[PITCH_DELAY_MAX+INTERPOL_LEN];
+ ctx->pitch_delay_int_prev = PITCH_DELAY_MIN;
+
/* random seed initialization */
ctx->rand_value = 21845;
gain_corr_factor = cb_gain_1st_6k4[gc_1st_index][1] +
cb_gain_2nd_6k4[gc_2nd_index][1];
- /* Without check below overflow can occure in ff_acelp_update_past_gain.
+ /* Without check below overflow can occur in ff_acelp_update_past_gain.
It is not issue for G.729, because gain_corr_factor in it's case is always
greater than 1024, while in G.729D it can be even zero. */
gain_corr_factor = FFMAX(gain_corr_factor, 1024);
two times larger than in original G.729.
If bit-exact result is not issue then gain_corr_factor
- can be simpler devided by 2 before call to g729_get_gain_code
+ can be simpler divided by 2 before call to g729_get_gain_code
instead of using correction below.
*/
if (packet_type == FORMAT_G729D_6K4) {
1,
0,
0x800))
- /* Overflow occured, downscale excitation signal... */
+ /* Overflow occurred, downscale excitation signal... */
for (j = 0; j < 2 * SUBFRAME_SIZE + PITCH_DELAY_MAX + INTERPOL_LEN; j++)
ctx->exc_base[j] >>= 2;
return buf_size;
}
-AVCodec ff_g729_decoder =
-{
+AVCodec ff_g729_decoder = {
.name = "g729",
.type = AVMEDIA_TYPE_AUDIO,
.id = CODEC_ID_G729,
.priv_data_size = sizeof(G729Context),
.init = decoder_init,
.decode = decode_frame,
- .capabilities = CODEC_CAP_DR1,
- .long_name = NULL_IF_CONFIG_SMALL("G.729"),
+ .capabilities = CODEC_CAP_DR1,
+ .long_name = NULL_IF_CONFIG_SMALL("G.729"),
};