#define APM_FILE_HEADER_SIZE 18
#define APM_FILE_EXTRADATA_SIZE 80
+#define APM_EXTRADATA_SIZE 28
#define APM_MAX_READ_SIZE 4096
return AVERROR_PATCHWELCOME;
}
- if ((ret = ff_alloc_extradata(st->codecpar, 16)) < 0)
+ if ((ret = ff_alloc_extradata(st->codecpar, APM_EXTRADATA_SIZE)) < 0)
return ret;
- AV_WL32(st->codecpar->extradata + 0, vs12.state.predictor_l);
- AV_WL32(st->codecpar->extradata + 4, vs12.state.step_index_l);
- AV_WL32(st->codecpar->extradata + 8, vs12.state.predictor_r);
- AV_WL32(st->codecpar->extradata + 12, vs12.state.step_index_r);
+ /* Use the entire state as extradata. */
+ memcpy(st->codecpar->extradata, buf + 20, APM_EXTRADATA_SIZE);
avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);
st->start_time = 0;