if (!avctx->extradata || (avctx->extradata_size < 48)) {
av_log(avctx, AV_LOG_ERROR, "extradata missing or truncated\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
extradata = avctx->extradata;
if (extradata_size < 12) {
av_log(avctx, AV_LOG_ERROR, "not enough extradata (%i)\n",
extradata_size);
- return -1;
+ return AVERROR_INVALIDDATA;
}
if (memcmp(extradata, "frmaQDM", 7)) {
av_log(avctx, AV_LOG_ERROR, "invalid headers, QDM? not found\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
if (extradata[7] == 'C') {
// s->is_qdmc = 1;
- av_log(avctx, AV_LOG_ERROR, "stream is QDMC version 1, which is not supported\n");
- return -1;
+ avpriv_report_missing_feature(avctx, "QDMC version 1");
+ return AVERROR_PATCHWELCOME;
}
extradata += 8;
if(size > extradata_size){
av_log(avctx, AV_LOG_ERROR, "extradata size too small, %i < %i\n",
extradata_size, size);
- return -1;
+ return AVERROR_INVALIDDATA;
}
extradata += 4;
av_log(avctx, AV_LOG_DEBUG, "size: %d\n", size);
if (AV_RB32(extradata) != MKBETAG('Q','D','C','A')) {
av_log(avctx, AV_LOG_ERROR, "invalid extradata, expecting QDCA\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
extradata += 8;
// Fail on unknown fft order
if ((s->fft_order < 7) || (s->fft_order > 9)) {
- av_log(avctx, AV_LOG_ERROR, "Unknown FFT order (%d), contact the developers!\n", s->fft_order);
- return -1;
+ avpriv_request_sample(avctx, "Unknown FFT order %d", s->fft_order);
+ return AVERROR_PATCHWELCOME;
}
if (s->fft_size != (1 << (s->fft_order - 1))) {
av_log(avctx, AV_LOG_ERROR, "FFT size %d not power of 2.\n", s->fft_size);
out = (int16_t *)frame->data[0];
for (i = 0; i < 16; i++) {
- if (qdm2_decode(s, buf, out) < 0)
- return -1;
+ if ((ret = qdm2_decode(s, buf, out)) < 0)
+ return ret;
out += s->channels * s->frame_size;
}