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@ -41,7 +41,7 @@ typedef struct PlaneContext { |
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int o; |
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float n; |
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float *buffer[BSIZE]; |
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float *buffer[MAX_THREADS][BSIZE]; |
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AVComplexFloat *hdata[MAX_THREADS], *vdata[MAX_THREADS]; |
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AVComplexFloat *hdata_out[MAX_THREADS], *vdata_out[MAX_THREADS]; |
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int data_linesize; |
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@ -68,7 +68,10 @@ typedef struct FFTdnoizContext { |
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PlaneContext planes[4]; |
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AVTXContext *fft[MAX_THREADS], *ifft[MAX_THREADS]; |
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AVTXContext *fft_r[MAX_THREADS], *ifft_r[MAX_THREADS]; |
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av_tx_fn tx_fn, itx_fn; |
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av_tx_fn tx_r_fn, itx_r_fn; |
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void (*import_row)(AVComplexFloat *dst, uint8_t *src, int rw, float scale); |
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void (*export_row)(AVComplexFloat *src, uint8_t *dst, int rw, int depth); |
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@ -203,7 +206,9 @@ static int config_input(AVFilterLink *inlink) |
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av_tx_init(&s->fft[i], &s->tx_fn, AV_TX_FLOAT_FFT, 0, s->block_size, &scale, 0); |
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av_tx_init(&s->ifft[i], &s->itx_fn, AV_TX_FLOAT_FFT, 1, s->block_size, &iscale, 0); |
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if (!s->fft[i] || !s->ifft[i]) |
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av_tx_init(&s->fft_r[i], &s->tx_r_fn, AV_TX_FLOAT_FFT, 0, 1 + s->nb_prev + s->nb_next, &scale, 0); |
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av_tx_init(&s->ifft_r[i], &s->itx_r_fn, AV_TX_FLOAT_FFT, 1, 1 + s->nb_prev + s->nb_next, &iscale, 0); |
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if (!s->fft[i] || !s->ifft[i] || !s->fft_r[i] || !s->ifft_r[i]) |
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return AVERROR(ENOMEM); |
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} |
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@ -220,26 +225,26 @@ static int config_input(AVFilterLink *inlink) |
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av_log(ctx, AV_LOG_DEBUG, "nox:%d noy:%d size:%d\n", p->nox, p->noy, size); |
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p->buffer_linesize = p->b * p->nox * sizeof(AVComplexFloat); |
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p->buffer[CURRENT] = av_calloc(p->b * p->noy, p->buffer_linesize); |
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if (!p->buffer[CURRENT]) |
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return AVERROR(ENOMEM); |
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if (s->nb_prev > 0) { |
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p->buffer[PREV] = av_calloc(p->b * p->noy, p->buffer_linesize); |
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if (!p->buffer[PREV]) |
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return AVERROR(ENOMEM); |
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} |
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if (s->nb_next > 0) { |
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p->buffer[NEXT] = av_calloc(p->b * p->noy, p->buffer_linesize); |
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if (!p->buffer[NEXT]) |
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return AVERROR(ENOMEM); |
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} |
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p->buffer_linesize = p->b * sizeof(AVComplexFloat); |
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p->data_linesize = 2 * p->b * sizeof(float); |
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for (int j = 0; j < s->nb_threads; j++) { |
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p->hdata[j] = av_calloc(p->b, p->data_linesize); |
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p->hdata_out[j] = av_calloc(p->b, p->data_linesize); |
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p->vdata[j] = av_calloc(p->b, p->data_linesize); |
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p->vdata_out[j] = av_calloc(p->b, p->data_linesize); |
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p->buffer[j][CURRENT] = av_calloc(p->b, p->buffer_linesize); |
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if (!p->buffer[j][CURRENT]) |
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return AVERROR(ENOMEM); |
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if (s->nb_prev > 0) { |
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p->buffer[j][PREV] = av_calloc(p->b, p->buffer_linesize); |
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if (!p->buffer[j][PREV]) |
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return AVERROR(ENOMEM); |
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} |
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if (s->nb_next > 0) { |
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p->buffer[j][NEXT] = av_calloc(p->b, p->buffer_linesize); |
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if (!p->buffer[j][NEXT]) |
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return AVERROR(ENOMEM); |
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} |
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if (!p->hdata[j] || !p->vdata[j] || |
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!p->hdata_out[j] || !p->vdata_out[j]) |
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return AVERROR(ENOMEM); |
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@ -249,10 +254,10 @@ static int config_input(AVFilterLink *inlink) |
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return 0; |
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} |
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static void import_plane(FFTdnoizContext *s, |
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static void import_block(FFTdnoizContext *s, |
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uint8_t *srcp, int src_linesize, |
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float *buffer, int buffer_linesize, int plane, |
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int jobnr, int nb_jobs) |
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int jobnr, int y, int x) |
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{ |
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PlaneContext *p = &s->planes[plane]; |
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const int width = p->planewidth; |
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@ -260,68 +265,60 @@ static void import_plane(FFTdnoizContext *s, |
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const int block = p->b; |
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const int overlap = p->o; |
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const int size = block - overlap; |
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const int nox = p->nox; |
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const int noy = p->noy; |
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const int bpp = (s->depth + 7) / 8; |
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const int data_linesize = p->data_linesize / sizeof(AVComplexFloat); |
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const int slice_start = (noy * jobnr) / nb_jobs; |
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const int slice_end = (noy * (jobnr+1)) / nb_jobs; |
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const float scale = 1.f / (s->block_size * s->block_size); |
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const float scale = 1.f / ((1.f + s->nb_prev + s->nb_next) * s->block_size * s->block_size); |
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AVComplexFloat *hdata = p->hdata[jobnr]; |
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AVComplexFloat *hdata_out = p->hdata_out[jobnr]; |
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AVComplexFloat *vdata_out = p->vdata_out[jobnr]; |
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int x, y, i, j; |
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const int rh = FFMIN(block, height - y * size); |
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const int rw = FFMIN(block, width - x * size); |
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uint8_t *src = srcp + src_linesize * y * size + x * size * bpp; |
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AVComplexFloat *ssrc, *ddst, *dst = hdata, *dst_out = hdata_out; |
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float *bdst = buffer; |
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buffer_linesize /= sizeof(float); |
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for (y = slice_start; y < slice_end; y++) { |
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for (x = 0; x < nox; x++) { |
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const int rh = FFMIN(block, height - y * size); |
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const int rw = FFMIN(block, width - x * size); |
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uint8_t *src = srcp + src_linesize * y * size + x * size * bpp; |
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float *bdst = buffer + buffer_linesize * y * block + x * block * 2; |
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AVComplexFloat *ssrc, *ddst, *dst = hdata, *dst_out = hdata_out; |
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for (i = 0; i < rh; i++) { |
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s->import_row(dst, src, rw, scale); |
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for (j = rw; j < block; j++) { |
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dst[j].re = dst[rw - 1].re; |
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dst[j].im = 0.f; |
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} |
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s->tx_fn(s->fft[jobnr], dst_out, dst, sizeof(float)); |
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ddst = dst_out; |
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src += src_linesize; |
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dst += data_linesize; |
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dst_out += data_linesize; |
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} |
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for (int i = 0; i < rh; i++) { |
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s->import_row(dst, src, rw, scale); |
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for (int j = rw; j < block; j++) { |
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dst[j].re = dst[rw - 1].re; |
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dst[j].im = 0.f; |
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} |
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s->tx_fn(s->fft[jobnr], dst_out, dst, sizeof(float)); |
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for (i = rh; i < block; i++) { |
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for (j = 0; j < block; j++) { |
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dst[j].re = ddst[j].re; |
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dst[j].im = ddst[j].im; |
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} |
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ddst = dst_out; |
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src += src_linesize; |
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dst += data_linesize; |
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dst_out += data_linesize; |
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} |
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dst += data_linesize; |
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} |
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for (int i = rh; i < block; i++) { |
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for (int j = 0; j < block; j++) { |
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dst[j].re = ddst[j].re; |
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dst[j].im = ddst[j].im; |
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} |
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ssrc = hdata_out; |
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dst = vdata_out; |
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for (i = 0; i < block; i++) { |
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for (j = 0; j < block; j++) |
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dst[j] = ssrc[j * data_linesize + i]; |
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s->tx_fn(s->fft[jobnr], bdst, dst, sizeof(float)); |
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dst += data_linesize; |
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} |
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dst += data_linesize; |
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bdst += buffer_linesize; |
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} |
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} |
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ssrc = hdata_out; |
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dst = vdata_out; |
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for (int i = 0; i < block; i++) { |
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for (int j = 0; j < block; j++) |
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dst[j] = ssrc[j * data_linesize + i]; |
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s->tx_fn(s->fft[jobnr], bdst, dst, sizeof(float)); |
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dst += data_linesize; |
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bdst += buffer_linesize; |
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} |
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} |
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static void export_plane(FFTdnoizContext *s, |
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static void export_block(FFTdnoizContext *s, |
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uint8_t *dstp, int dst_linesize, |
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float *buffer, int buffer_linesize, int plane, |
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int jobnr, int nb_jobs) |
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int jobnr, int y, int x) |
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{ |
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PlaneContext *p = &s->planes[plane]; |
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const int depth = s->depth; |
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@ -332,286 +329,245 @@ static void export_plane(FFTdnoizContext *s, |
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const int overlap = p->o; |
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const int hoverlap = overlap / 2; |
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const int size = block - overlap; |
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const int nox = p->nox; |
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const int noy = p->noy; |
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const int data_linesize = p->data_linesize / sizeof(AVComplexFloat); |
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const int slice_start = (noy * jobnr) / nb_jobs; |
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const int slice_end = (noy * (jobnr+1)) / nb_jobs; |
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AVComplexFloat *hdata = p->hdata[jobnr]; |
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AVComplexFloat *hdata_out = p->hdata_out[jobnr]; |
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AVComplexFloat *vdata_out = p->vdata_out[jobnr]; |
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int x, y, i, j; |
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const int woff = x == 0 ? 0 : hoverlap; |
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const int hoff = y == 0 ? 0 : hoverlap; |
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const int rw = x == 0 ? FFMIN(block, width) : FFMIN(size, width - x * size - woff); |
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const int rh = y == 0 ? FFMIN(block, height) : FFMIN(size, height - y * size - hoff); |
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uint8_t *dst = dstp + dst_linesize * (y * size + hoff) + (x * size + woff) * bpp; |
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AVComplexFloat *hdst, *vdst = vdata_out, *hdst_out = hdata_out; |
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float *bsrc = buffer; |
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hdst = hdata; |
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buffer_linesize /= sizeof(float); |
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for (y = slice_start; y < slice_end; y++) { |
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for (x = 0; x < nox; x++) { |
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const int woff = x == 0 ? 0 : hoverlap; |
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const int hoff = y == 0 ? 0 : hoverlap; |
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const int rw = x == 0 ? FFMIN(block, width) : FFMIN(size, width - x * size - woff); |
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const int rh = y == 0 ? FFMIN(block, height) : FFMIN(size, height - y * size - hoff); |
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float *bsrc = buffer + buffer_linesize * y * block + x * block * 2; |
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uint8_t *dst = dstp + dst_linesize * (y * size + hoff) + (x * size + woff) * bpp; |
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AVComplexFloat *hdst, *vdst = vdata_out, *hdst_out = hdata_out; |
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hdst = hdata; |
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for (i = 0; i < block; i++) { |
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s->itx_fn(s->ifft[jobnr], vdst, bsrc, sizeof(float)); |
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for (j = 0; j < block; j++) |
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hdst[j * data_linesize + i] = vdst[j]; |
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vdst += data_linesize; |
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bsrc += buffer_linesize; |
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} |
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hdst = hdata + hoff * data_linesize; |
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for (i = 0; i < rh; i++) { |
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s->itx_fn(s->ifft[jobnr], hdst_out, hdst, sizeof(float)); |
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s->export_row(hdst_out + woff, dst, rw, depth); |
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for (int i = 0; i < block; i++) { |
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s->itx_fn(s->ifft[jobnr], vdst, bsrc, sizeof(float)); |
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for (int j = 0; j < block; j++) |
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hdst[j * data_linesize + i] = vdst[j]; |
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hdst += data_linesize; |
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hdst_out += data_linesize; |
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dst += dst_linesize; |
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} |
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} |
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vdst += data_linesize; |
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bsrc += buffer_linesize; |
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} |
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hdst = hdata + hoff * data_linesize; |
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for (int i = 0; i < rh; i++) { |
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s->itx_fn(s->ifft[jobnr], hdst_out, hdst, sizeof(float)); |
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s->export_row(hdst_out + woff, dst, rw, depth); |
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hdst += data_linesize; |
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hdst_out += data_linesize; |
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dst += dst_linesize; |
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} |
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} |
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static void filter_plane3d2(FFTdnoizContext *s, int plane, float *pbuffer, float *nbuffer, |
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int jobnr, int nb_jobs) |
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static void filter_block3d2(FFTdnoizContext *s, int plane, float *pbuffer, float *nbuffer, |
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int jobnr) |
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{ |
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PlaneContext *p = &s->planes[plane]; |
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const int block = p->b; |
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const int nox = p->nox; |
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const int noy = p->noy; |
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const int buffer_linesize = p->buffer_linesize / sizeof(float); |
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const float depthx = (1 << (s->depth - 8)) * (1 << (s->depth - 8)); |
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const float sigma = s->sigma * depthx / (s->block_size * s->block_size); |
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const int slice_start = (noy * jobnr) / nb_jobs; |
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const int slice_end = (noy * (jobnr+1)) / nb_jobs; |
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const float sigma = s->sigma * depthx / (3.f * s->block_size * s->block_size); |
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const float limit = 1.f - s->amount; |
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float *cbuffer = p->buffer[CURRENT]; |
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const float cfactor = sqrtf(3.f) * 0.5f; |
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const float scale = 1.f / 3.f; |
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int y, x, i, j; |
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for (y = slice_start; y < slice_end; y++) { |
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for (x = 0; x < nox; x++) { |
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float *cbuff = cbuffer + buffer_linesize * y * block + x * block * 2; |
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float *pbuff = pbuffer + buffer_linesize * y * block + x * block * 2; |
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float *nbuff = nbuffer + buffer_linesize * y * block + x * block * 2; |
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for (i = 0; i < block; i++) { |
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for (j = 0; j < block; j++) { |
|
|
|
|
float sumr, sumi, difr, difi, mpr, mpi, mnr, mni; |
|
|
|
|
float factor, power, sumpnr, sumpni; |
|
|
|
|
|
|
|
|
|
sumpnr = pbuff[2 * j ] + nbuff[2 * j ]; |
|
|
|
|
sumpni = pbuff[2 * j + 1] + nbuff[2 * j + 1]; |
|
|
|
|
sumr = cbuff[2 * j ] + sumpnr; |
|
|
|
|
sumi = cbuff[2 * j + 1] + sumpni; |
|
|
|
|
difr = cfactor * (nbuff[2 * j ] - pbuff[2 * j ]); |
|
|
|
|
difi = cfactor * (pbuff[2 * j + 1] - nbuff[2 * j + 1]); |
|
|
|
|
mpr = cbuff[2 * j ] - 0.5f * sumpnr + difi; |
|
|
|
|
mnr = mpr - difi - difi; |
|
|
|
|
mpi = cbuff[2 * j + 1] - 0.5f * sumpni + difr; |
|
|
|
|
mni = mpi - difr - difr; |
|
|
|
|
power = sumr * sumr + sumi * sumi; |
|
|
|
|
factor = fmaxf((power - sigma) / (power + 1e-15f), limit); |
|
|
|
|
sumr *= factor; |
|
|
|
|
sumi *= factor; |
|
|
|
|
power = mpr * mpr + mpi * mpi; |
|
|
|
|
factor = fmaxf((power - sigma) / (power + 1e-15f), limit); |
|
|
|
|
mpr *= factor; |
|
|
|
|
mpi *= factor; |
|
|
|
|
power = mnr * mnr + mni * mni; |
|
|
|
|
factor = fmaxf((power - sigma) / (power + 1e-15f), limit); |
|
|
|
|
mnr *= factor; |
|
|
|
|
mni *= factor; |
|
|
|
|
cbuff[2 * j ] = (sumr + mpr + mnr) * scale; |
|
|
|
|
cbuff[2 * j + 1] = (sumi + mpi + mni) * scale; |
|
|
|
|
float *cbuffer = p->buffer[jobnr][CURRENT]; |
|
|
|
|
const int method = s->method; |
|
|
|
|
float *cbuff = cbuffer; |
|
|
|
|
float *pbuff = pbuffer; |
|
|
|
|
float *nbuff = nbuffer; |
|
|
|
|
|
|
|
|
|
for (int i = 0; i < block; i++) { |
|
|
|
|
for (int j = 0; j < block; j++) { |
|
|
|
|
AVComplexFloat buffer[BSIZE]; |
|
|
|
|
AVComplexFloat outbuffer[BSIZE]; |
|
|
|
|
|
|
|
|
|
buffer[0].re = pbuff[2 * j ]; |
|
|
|
|
buffer[0].im = pbuff[2 * j + 1]; |
|
|
|
|
|
|
|
|
|
buffer[1].re = cbuff[2 * j ]; |
|
|
|
|
buffer[1].im = cbuff[2 * j + 1]; |
|
|
|
|
|
|
|
|
|
buffer[2].re = nbuff[2 * j ]; |
|
|
|
|
buffer[2].im = nbuff[2 * j + 1]; |
|
|
|
|
|
|
|
|
|
s->tx_r_fn(s->fft_r[jobnr], outbuffer, buffer, sizeof(float)); |
|
|
|
|
|
|
|
|
|
for (int z = 0; z < 3; z++) { |
|
|
|
|
const float re = outbuffer[z].re; |
|
|
|
|
const float im = outbuffer[z].im; |
|
|
|
|
const float power = re * re + im * im;; |
|
|
|
|
float factor; |
|
|
|
|
|
|
|
|
|
switch (method) { |
|
|
|
|
case 0: |
|
|
|
|
factor = fmaxf(limit, (power - sigma) / (power + 1e-15f)); |
|
|
|
|
break; |
|
|
|
|
case 1: |
|
|
|
|
factor = power < sigma ? limit : 1.f; |
|
|
|
|
break; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
cbuff += buffer_linesize; |
|
|
|
|
pbuff += buffer_linesize; |
|
|
|
|
nbuff += buffer_linesize; |
|
|
|
|
outbuffer[z].re *= factor; |
|
|
|
|
outbuffer[z].im *= factor; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
s->itx_r_fn(s->ifft_r[jobnr], buffer, outbuffer, sizeof(float)); |
|
|
|
|
|
|
|
|
|
cbuff[2 * j + 0] = buffer[1].re; |
|
|
|
|
cbuff[2 * j + 1] = buffer[1].im; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
cbuff += buffer_linesize; |
|
|
|
|
pbuff += buffer_linesize; |
|
|
|
|
nbuff += buffer_linesize; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
static void filter_plane3d1(FFTdnoizContext *s, int plane, float *pbuffer, |
|
|
|
|
int jobnr, int nb_jobs) |
|
|
|
|
static void filter_block3d1(FFTdnoizContext *s, int plane, float *pbuffer, |
|
|
|
|
int jobnr) |
|
|
|
|
{ |
|
|
|
|
PlaneContext *p = &s->planes[plane]; |
|
|
|
|
const int block = p->b; |
|
|
|
|
const int nox = p->nox; |
|
|
|
|
const int noy = p->noy; |
|
|
|
|
const int buffer_linesize = p->buffer_linesize / sizeof(float); |
|
|
|
|
const float depthx = (1 << (s->depth - 8)) * (1 << (s->depth - 8)); |
|
|
|
|
const float sigma = s->sigma * depthx / (s->block_size * s->block_size); |
|
|
|
|
const int slice_start = (noy * jobnr) / nb_jobs; |
|
|
|
|
const int slice_end = (noy * (jobnr+1)) / nb_jobs; |
|
|
|
|
const float sigma = s->sigma * depthx / (2.f * s->block_size * s->block_size); |
|
|
|
|
const float limit = 1.f - s->amount; |
|
|
|
|
float *cbuffer = p->buffer[CURRENT]; |
|
|
|
|
int y, x, i, j; |
|
|
|
|
|
|
|
|
|
for (y = slice_start; y < slice_end; y++) { |
|
|
|
|
for (x = 0; x < nox; x++) { |
|
|
|
|
float *cbuff = cbuffer + buffer_linesize * y * block + x * block * 2; |
|
|
|
|
float *pbuff = pbuffer + buffer_linesize * y * block + x * block * 2; |
|
|
|
|
|
|
|
|
|
for (i = 0; i < block; i++) { |
|
|
|
|
for (j = 0; j < block; j++) { |
|
|
|
|
float factor, power, re, im, pre, pim; |
|
|
|
|
float sumr, sumi, difr, difi; |
|
|
|
|
|
|
|
|
|
re = cbuff[j * 2 ]; |
|
|
|
|
pre = pbuff[j * 2 ]; |
|
|
|
|
im = cbuff[j * 2 + 1]; |
|
|
|
|
pim = pbuff[j * 2 + 1]; |
|
|
|
|
|
|
|
|
|
sumr = re + pre; |
|
|
|
|
sumi = im + pim; |
|
|
|
|
difr = re - pre; |
|
|
|
|
difi = im - pim; |
|
|
|
|
|
|
|
|
|
power = sumr * sumr + sumi * sumi; |
|
|
|
|
factor = fmaxf(limit, (power - sigma) / (power + 1e-15f)); |
|
|
|
|
sumr *= factor; |
|
|
|
|
sumi *= factor; |
|
|
|
|
power = difr * difr + difi * difi; |
|
|
|
|
factor = fmaxf(limit, (power - sigma) / (power + 1e-15f)); |
|
|
|
|
difr *= factor; |
|
|
|
|
difi *= factor; |
|
|
|
|
float *cbuffer = p->buffer[jobnr][CURRENT]; |
|
|
|
|
const int method = s->method; |
|
|
|
|
float *cbuff = cbuffer; |
|
|
|
|
float *pbuff = pbuffer; |
|
|
|
|
|
|
|
|
|
for (int i = 0; i < block; i++) { |
|
|
|
|
for (int j = 0; j < block; j++) { |
|
|
|
|
AVComplexFloat buffer[BSIZE]; |
|
|
|
|
AVComplexFloat outbuffer[BSIZE]; |
|
|
|
|
|
|
|
|
|
buffer[0].re = pbuff[2 * j ]; |
|
|
|
|
buffer[0].im = pbuff[2 * j + 1]; |
|
|
|
|
|
|
|
|
|
buffer[1].re = cbuff[2 * j ]; |
|
|
|
|
buffer[1].im = cbuff[2 * j + 1]; |
|
|
|
|
|
|
|
|
|
s->tx_r_fn(s->fft_r[jobnr], outbuffer, buffer, sizeof(float)); |
|
|
|
|
|
|
|
|
|
cbuff[j * 2 ] = (sumr + difr) * 0.5f; |
|
|
|
|
cbuff[j * 2 + 1] = (sumi + difi) * 0.5f; |
|
|
|
|
for (int z = 0; z < 2; z++) { |
|
|
|
|
const float re = outbuffer[z].re; |
|
|
|
|
const float im = outbuffer[z].im; |
|
|
|
|
const float power = re * re + im * im;; |
|
|
|
|
float factor; |
|
|
|
|
|
|
|
|
|
switch (method) { |
|
|
|
|
case 0: |
|
|
|
|
factor = fmaxf(limit, (power - sigma) / (power + 1e-15f)); |
|
|
|
|
break; |
|
|
|
|
case 1: |
|
|
|
|
factor = power < sigma ? limit : 1.f; |
|
|
|
|
break; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
cbuff += buffer_linesize; |
|
|
|
|
pbuff += buffer_linesize; |
|
|
|
|
outbuffer[z].re *= factor; |
|
|
|
|
outbuffer[z].im *= factor; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
s->itx_r_fn(s->ifft_r[jobnr], buffer, outbuffer, sizeof(float)); |
|
|
|
|
|
|
|
|
|
cbuff[2 * j + 0] = buffer[1].re; |
|
|
|
|
cbuff[2 * j + 1] = buffer[1].im; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
cbuff += buffer_linesize; |
|
|
|
|
pbuff += buffer_linesize; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
static void filter_plane2d(FFTdnoizContext *s, int plane, |
|
|
|
|
int jobnr, int nb_jobs) |
|
|
|
|
static void filter_block2d(FFTdnoizContext *s, int plane, |
|
|
|
|
int jobnr) |
|
|
|
|
{ |
|
|
|
|
PlaneContext *p = &s->planes[plane]; |
|
|
|
|
const int block = p->b; |
|
|
|
|
const int nox = p->nox; |
|
|
|
|
const int noy = p->noy; |
|
|
|
|
const int method = s->method; |
|
|
|
|
const int buffer_linesize = p->buffer_linesize / sizeof(float); |
|
|
|
|
const float depthx = (1 << (s->depth - 8)) * (1 << (s->depth - 8)); |
|
|
|
|
const float sigma = s->sigma * depthx / (s->block_size * s->block_size); |
|
|
|
|
const float limit = 1.f - s->amount; |
|
|
|
|
const int slice_start = (noy * jobnr) / nb_jobs; |
|
|
|
|
const int slice_end = (noy * (jobnr+1)) / nb_jobs; |
|
|
|
|
float *buffer = p->buffer[CURRENT]; |
|
|
|
|
|
|
|
|
|
for (int y = slice_start; y < slice_end; y++) { |
|
|
|
|
for (int x = 0; x < nox; x++) { |
|
|
|
|
float *buff = buffer + buffer_linesize * y * block + x * block * 2; |
|
|
|
|
|
|
|
|
|
for (int i = 0; i < block; i++) { |
|
|
|
|
for (int j = 0; j < block; j++) { |
|
|
|
|
float factor, power, re, im; |
|
|
|
|
|
|
|
|
|
re = buff[j * 2 ]; |
|
|
|
|
im = buff[j * 2 + 1]; |
|
|
|
|
power = re * re + im * im; |
|
|
|
|
switch (method) { |
|
|
|
|
case 0: |
|
|
|
|
factor = fmaxf(limit, (power - sigma) / (power + 1e-15f)); |
|
|
|
|
break; |
|
|
|
|
case 1: |
|
|
|
|
factor = power < sigma ? limit : 1.f; |
|
|
|
|
break; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
buff[j * 2 ] *= factor; |
|
|
|
|
buff[j * 2 + 1] *= factor; |
|
|
|
|
} |
|
|
|
|
float *buff = p->buffer[jobnr][CURRENT]; |
|
|
|
|
|
|
|
|
|
buff += buffer_linesize; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
static int import_pass(AVFilterContext *ctx, void *arg, |
|
|
|
|
int jobnr, int nb_jobs) |
|
|
|
|
{ |
|
|
|
|
FFTdnoizContext *s = ctx->priv; |
|
|
|
|
for (int i = 0; i < block; i++) { |
|
|
|
|
for (int j = 0; j < block; j++) { |
|
|
|
|
float factor, power, re, im; |
|
|
|
|
|
|
|
|
|
for (int plane = 0; plane < s->nb_planes; plane++) { |
|
|
|
|
PlaneContext *p = &s->planes[plane]; |
|
|
|
|
|
|
|
|
|
if (!((1 << plane) & s->planesf) || ctx->is_disabled) |
|
|
|
|
continue; |
|
|
|
|
|
|
|
|
|
if (s->next) { |
|
|
|
|
import_plane(s, s->next->data[plane], s->next->linesize[plane], |
|
|
|
|
p->buffer[NEXT], p->buffer_linesize, plane, |
|
|
|
|
jobnr, nb_jobs); |
|
|
|
|
} |
|
|
|
|
re = buff[j * 2 ]; |
|
|
|
|
im = buff[j * 2 + 1]; |
|
|
|
|
power = re * re + im * im; |
|
|
|
|
switch (method) { |
|
|
|
|
case 0: |
|
|
|
|
factor = fmaxf(limit, (power - sigma) / (power + 1e-15f)); |
|
|
|
|
break; |
|
|
|
|
case 1: |
|
|
|
|
factor = power < sigma ? limit : 1.f; |
|
|
|
|
break; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if (s->prev) { |
|
|
|
|
import_plane(s, s->prev->data[plane], s->prev->linesize[plane], |
|
|
|
|
p->buffer[PREV], p->buffer_linesize, plane, |
|
|
|
|
jobnr, nb_jobs); |
|
|
|
|
buff[j * 2 ] *= factor; |
|
|
|
|
buff[j * 2 + 1] *= factor; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
import_plane(s, s->cur->data[plane], s->cur->linesize[plane], |
|
|
|
|
p->buffer[CURRENT], p->buffer_linesize, plane, |
|
|
|
|
jobnr, nb_jobs); |
|
|
|
|
buff += buffer_linesize; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
return 0; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
static int filter_pass(AVFilterContext *ctx, void *arg, |
|
|
|
|
int jobnr, int nb_jobs) |
|
|
|
|
static int denoise(AVFilterContext *ctx, void *arg, |
|
|
|
|
int jobnr, int nb_jobs) |
|
|
|
|
{ |
|
|
|
|
FFTdnoizContext *s = ctx->priv; |
|
|
|
|
AVFrame *out = arg; |
|
|
|
|
|
|
|
|
|
for (int plane = 0; plane < s->nb_planes; plane++) { |
|
|
|
|
PlaneContext *p = &s->planes[plane]; |
|
|
|
|
const int nox = p->nox; |
|
|
|
|
const int noy = p->noy; |
|
|
|
|
const int slice_start = (noy * jobnr) / nb_jobs; |
|
|
|
|
const int slice_end = (noy * (jobnr+1)) / nb_jobs; |
|
|
|
|
|
|
|
|
|
if (!((1 << plane) & s->planesf) || ctx->is_disabled) |
|
|
|
|
continue; |
|
|
|
|
|
|
|
|
|
if (s->next && s->prev) { |
|
|
|
|
filter_plane3d2(s, plane, p->buffer[PREV], p->buffer[NEXT], jobnr, nb_jobs); |
|
|
|
|
} else if (s->next) { |
|
|
|
|
filter_plane3d1(s, plane, p->buffer[NEXT], jobnr, nb_jobs); |
|
|
|
|
} else if (s->prev) { |
|
|
|
|
filter_plane3d1(s, plane, p->buffer[PREV], jobnr, nb_jobs); |
|
|
|
|
} else { |
|
|
|
|
filter_plane2d(s, plane, jobnr, nb_jobs); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
return 0; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
static int export_pass(AVFilterContext *ctx, void *arg, |
|
|
|
|
int jobnr, int nb_jobs) |
|
|
|
|
{ |
|
|
|
|
FFTdnoizContext *s = ctx->priv; |
|
|
|
|
AVFrame *out = arg; |
|
|
|
|
for (int y = slice_start; y < slice_end; y++) { |
|
|
|
|
for (int x = 0; x < nox; x++) { |
|
|
|
|
if (s->next) { |
|
|
|
|
import_block(s, s->next->data[plane], s->next->linesize[plane], |
|
|
|
|
p->buffer[jobnr][NEXT], p->buffer_linesize, plane, |
|
|
|
|
jobnr, y, x); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
for (int plane = 0; plane < s->nb_planes; plane++) { |
|
|
|
|
PlaneContext *p = &s->planes[plane]; |
|
|
|
|
if (s->prev) { |
|
|
|
|
import_block(s, s->prev->data[plane], s->prev->linesize[plane], |
|
|
|
|
p->buffer[jobnr][PREV], p->buffer_linesize, plane, |
|
|
|
|
jobnr, y, x); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if (!((1 << plane) & s->planesf) || ctx->is_disabled) |
|
|
|
|
continue; |
|
|
|
|
import_block(s, s->cur->data[plane], s->cur->linesize[plane], |
|
|
|
|
p->buffer[jobnr][CURRENT], p->buffer_linesize, plane, |
|
|
|
|
jobnr, y, x); |
|
|
|
|
|
|
|
|
|
if (s->next && s->prev) { |
|
|
|
|
filter_block3d2(s, plane, p->buffer[jobnr][PREV], p->buffer[jobnr][NEXT], jobnr); |
|
|
|
|
} else if (s->next) { |
|
|
|
|
filter_block3d1(s, plane, p->buffer[jobnr][NEXT], jobnr); |
|
|
|
|
} else if (s->prev) { |
|
|
|
|
filter_block3d1(s, plane, p->buffer[jobnr][PREV], jobnr); |
|
|
|
|
} else { |
|
|
|
|
filter_block2d(s, plane, jobnr); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
export_plane(s, out->data[plane], out->linesize[plane], |
|
|
|
|
p->buffer[CURRENT], p->buffer_linesize, plane, |
|
|
|
|
jobnr, nb_jobs); |
|
|
|
|
export_block(s, out->data[plane], out->linesize[plane], |
|
|
|
|
p->buffer[jobnr][CURRENT], p->buffer_linesize, plane, |
|
|
|
|
jobnr, y, x); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
return 0; |
|
|
|
@ -669,13 +625,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) |
|
|
|
|
av_frame_copy_props(out, s->cur); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
ff_filter_execute(ctx, import_pass, NULL, NULL, |
|
|
|
|
FFMIN(s->planes[0].noy, s->nb_threads)); |
|
|
|
|
|
|
|
|
|
ff_filter_execute(ctx, filter_pass, NULL, NULL, |
|
|
|
|
FFMIN(s->planes[0].noy, s->nb_threads)); |
|
|
|
|
|
|
|
|
|
ff_filter_execute(ctx, export_pass, out, NULL, |
|
|
|
|
ff_filter_execute(ctx, denoise, out, NULL, |
|
|
|
|
FFMIN(s->planes[0].noy, s->nb_threads)); |
|
|
|
|
|
|
|
|
|
for (plane = 0; plane < s->nb_planes; plane++) { |
|
|
|
@ -742,16 +692,17 @@ static av_cold void uninit(AVFilterContext *ctx) |
|
|
|
|
av_freep(&p->vdata[j]); |
|
|
|
|
av_freep(&p->hdata_out[j]); |
|
|
|
|
av_freep(&p->vdata_out[j]); |
|
|
|
|
av_freep(&p->buffer[j][PREV]); |
|
|
|
|
av_freep(&p->buffer[j][CURRENT]); |
|
|
|
|
av_freep(&p->buffer[j][NEXT]); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
av_freep(&p->buffer[PREV]); |
|
|
|
|
av_freep(&p->buffer[CURRENT]); |
|
|
|
|
av_freep(&p->buffer[NEXT]); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
for (i = 0; i < s->nb_threads; i++) { |
|
|
|
|
av_tx_uninit(&s->fft[i]); |
|
|
|
|
av_tx_uninit(&s->ifft[i]); |
|
|
|
|
av_tx_uninit(&s->fft_r[i]); |
|
|
|
|
av_tx_uninit(&s->ifft_r[i]); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
av_frame_free(&s->prev); |
|
|
|
|