133 for(i = 0; i < 8; i++){
135 memcpy(tmp, dec->
cvector, i *
sizeof(*tmp));
136 for(j = 0; j < i; j++)
138 (dec->
cvector[j] << 15) + 0x4000) >> 15;
142 for(i = 0; i < 8; i++)
153 for(i = 0; i < 8; i++){
158 for(i = 0; i < 8; i++){
163 for(i = 0; i < 8; i++){
171 int16_t tmp[146 + 60], *ptr0, *ptr1;
180 for(i = 0; i < 146; i++)
182 off = (t / 25) + dec->
offset1[quart >> 1] + 18;
183 off = av_clip(off, 0, 145);
184 ptr0 = tmp + 145 -
off;
187 for(i = 0; i < 60; i++){
188 t = (ptr0[0] * filter[0] + ptr0[1] * filter[1] + 0x2000) >> 14;
203 memset(out, 0, 60 *
sizeof(*out));
204 for(i = 0; i < 7; i++) {
213 for(i = 0, j = 3; (i < 30) && (j > 0); i++){
223 coef = dec->
pulsepos[quart] & 0x7FFF;
225 for(i = 30, j = 4; (i < 60) && (j > 0); i++){
243 for(i = 0; i < 60; i++){
253 int16_t *ptr0, *ptr1;
256 ptr1 = dec->
filters + quart * 8;
257 for(i = 0; i < 60; i++){
259 for(k = 0; k < 8; k++)
260 sum += ptr0[k] * ptr1[k];
261 sum = (sum + (out[i] << 12) + 0x800) >> 12;
262 out[i] = av_clip(sum, -0x7FFE, 0x7FFE);
263 for(k = 7; k > 0; k--)
264 ptr0[k] = ptr0[k - 1];
268 for(i = 0; i < 8; i++)
272 for(i = 0; i < 60; i++){
274 for(k = 0; k < 8; k++)
275 sum += ptr0[k] * t[k];
276 for(k = 7; k > 0; k--)
277 ptr0[k] = ptr0[k - 1];
279 out[i] = ((out[i] << 12) - sum) >> 12;
282 for(i = 0; i < 8; i++)
286 for(i = 0; i < 60; i++){
287 int sum = out[i] << 12;
288 for(k = 0; k < 8; k++)
289 sum += ptr0[k] * t[k];
290 for(k = 7; k > 0; k--)
291 ptr0[k] = ptr0[k - 1];
292 ptr0[0] = av_clip((sum + 0x800) >> 12, -0x7FFE, 0x7FFE);
294 sum = ((ptr0[1] * (dec->
filtval - (dec->
filtval >> 2))) >> 4) + sum;
295 sum = sum - (sum >> 3);
296 out[i] = av_clip((sum + 0x800) >> 12, -0x7FFE, 0x7FFE);
304 for(i = 0; i < 8; i++)
309 int *got_frame_ptr,
AVPacket *avpkt)
311 const uint8_t *buf = avpkt->
data;
312 int buf_size = avpkt->
size;
319 iterations = buf_size / 32;
323 "Too small input buffer (%d bytes), need at least 32 bytes\n", buf_size);
335 memset(samples, 0, iterations * 240 *
sizeof(*samples));
337 for(j = 0; j < iterations; j++) {
344 for(i = 0; i < 4; i++) {
362 .
name =
"truespeech",