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avcodec/elbg: Remove avoidable buffer
Reviewed-by: Paul B Mahol <onemda@gmail.com> Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
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@ -376,7 +376,6 @@ int avpriv_do_elbg(int *points, int dim, int numpoints, int *codebook,
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elbg_data elbg_d;
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elbg_data *elbg = &elbg_d;
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int i, j, k, steps = 0, ret = 0;
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int *dist_cb = av_malloc_array(numpoints, sizeof(int));
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int *size_part = av_malloc_array(numCB, sizeof(int));
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cell *list_buffer = av_malloc_array(numpoints, sizeof(cell));
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cell *free_cells;
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@ -394,7 +393,7 @@ int avpriv_do_elbg(int *points, int dim, int numpoints, int *codebook,
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elbg->utility_inc = av_malloc_array(numCB, sizeof(*elbg->utility_inc));
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elbg->scratchbuf = av_malloc_array(5*dim, sizeof(int));
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if (!dist_cb || !size_part || !list_buffer || !elbg->cells ||
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if (!size_part || !list_buffer || !elbg->cells ||
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!elbg->utility || !elbg->utility_inc || !elbg->scratchbuf) {
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ret = AVERROR(ENOMEM);
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goto out;
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@ -423,9 +422,8 @@ int avpriv_do_elbg(int *points, int dim, int numpoints, int *codebook,
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}
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}
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elbg->nearest_cb[i] = best_idx;
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dist_cb[i] = best_dist;
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elbg->error += dist_cb[i];
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elbg->utility[elbg->nearest_cb[i]] += dist_cb[i];
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elbg->error += best_dist;
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elbg->utility[elbg->nearest_cb[i]] += best_dist;
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free_cells->index = i;
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free_cells->next = elbg->cells[elbg->nearest_cb[i]];
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elbg->cells[elbg->nearest_cb[i]] = free_cells;
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@ -453,7 +451,6 @@ int avpriv_do_elbg(int *points, int dim, int numpoints, int *codebook,
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(steps < max_steps));
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out:
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av_free(dist_cb);
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av_free(size_part);
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av_free(elbg->utility);
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av_free(list_buffer);
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