238     uint8_t *edata, *edata_end;  in wavesynth_parse_extradata()  local
246     edata = avc->extradata;  in wavesynth_parse_extradata()
247     edata_end = edata + avc->extradata_size;  in wavesynth_parse_extradata()
248     ws->nb_inter = AV_RL32(edata);  in wavesynth_parse_extradata()
249     edata += 4;  in wavesynth_parse_extradata()
250     if (ws->nb_inter < 0 || (edata_end - edata) / 24 < ws->nb_inter)  in wavesynth_parse_extradata()
257         if (edata_end - edata < 24)  in wavesynth_parse_extradata()
259         in->ts_start = AV_RL64(edata +  0);  in wavesynth_parse_extradata()
260         in->ts_end   = AV_RL64(edata +  8);  in wavesynth_parse_extradata()
261         in->type     = AV_RL32(edata + 16);  in wavesynth_parse_extradata()
262         in->channels = AV_RL32(edata + 20);  in wavesynth_parse_extradata()
263         edata += 24;  in wavesynth_parse_extradata()
273                 if (edata_end - edata < 20 || avc->sample_rate <= 0)  in wavesynth_parse_extradata()
275                 f1  = AV_RL32(edata +  0);  in wavesynth_parse_extradata()
276                 f2  = AV_RL32(edata +  4);  in wavesynth_parse_extradata()
277                 a1  = AV_RL32(edata +  8);  in wavesynth_parse_extradata()
278                 a2  = AV_RL32(edata + 12);  in wavesynth_parse_extradata()
279                 phi = AV_RL32(edata + 16);  in wavesynth_parse_extradata()
280                 edata += 20;  in wavesynth_parse_extradata()
295                 if (edata_end - edata < 8)  in wavesynth_parse_extradata()
297                 a1  = AV_RL32(edata +  0);  in wavesynth_parse_extradata()
298                 a2  = AV_RL32(edata +  4);  in wavesynth_parse_extradata()
299                 edata += 8;  in wavesynth_parse_extradata()
307     if (edata != edata_end)  in wavesynth_parse_extradata()