Searched refs:fft_order (Results 1 – 2 of 2) sorted by relevance
| /third_party/ffmpeg/libavcodec/ |
| D | qdmc.c | 209 int ret, fft_size, fft_order, size, g, j, x; in qdmc_decode_init() local
260 fft_order = av_log2(fft_size) + 1; in qdmc_decode_init()
284 if ((fft_order < 7) || (fft_order > 9)) { in qdmc_decode_init()
285 avpriv_request_sample(avctx, "Unknown FFT order %d", fft_order); in qdmc_decode_init()
289 if (fft_size != (1 << (fft_order - 1))) { in qdmc_decode_init()
294 ret = ff_fft_init(&s->fft_ctx, fft_order, 1); in qdmc_decode_init()
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| D | qdm2.c | 140 int fft_order; ///< order of FFT (actually fftorder+1) member
1708 s->fft_order = av_log2(s->fft_size) + 1; in qdm2_decode_init()
1711 if ((s->fft_order < 7) || (s->fft_order > 9)) { in qdm2_decode_init()
1712 avpriv_request_sample(avctx, "Unknown FFT order %d", s->fft_order); in qdm2_decode_init()
1723 s->sub_sampling = s->fft_order - 7; in qdm2_decode_init()
1754 if (s->fft_size != (1 << (s->fft_order - 1))) { in qdm2_decode_init()
1759 ff_rdft_init(&s->rdft_ctx, s->fft_order, IDFT_C2R); in qdm2_decode_init()
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