From patchwork Sat Aug 26 13:21:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Sabatini X-Patchwork-Id: 43329 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:7194:b0:149:dfde:5c0a with SMTP id s20csp436632pzb; Sat, 26 Aug 2023 06:22:03 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGwIA2zB8LnaW+llEJvGUCNZm3iPYgL15ubDQRhXDYpRsZzNlqVugTvpjaEomJO8yb31bNW X-Received: by 2002:a17:907:b1a:b0:99c:6692:7f76 with SMTP id h26-20020a1709070b1a00b0099c66927f76mr17631791ejl.16.1693056123047; Sat, 26 Aug 2023 06:22:03 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1693056123; cv=none; d=google.com; s=arc-20160816; b=QURi1J80Va+vbPA59Eg4NllAYMKSwselSUiAw0xjCir1ic3tY48lquT0jwwD9B/RNH mFfU08b5nBrP9matDjGH1oCobotuiyww1ZH7oVFTUJYWYGQfaU9Ag0MYj5lxBsr5tFDd HUs8TtJlfMBw8QyKd5QLyiIFdq1wpRAVQg7TStvE37cZXgx5wUPVbyPdUlhL5Vq9or7I Qnfw4xK1JoYhXpMi9aupz+QVZEk1ODe46Za9IZzZb1GODhXtimOJLYGG0DETPh274yhf 5NzOs91x2gAeIxstr8njQcZax6289llDnvwIJ9Dfm531gYpzr/jAVkTvSOqaXMSD/vyP 9LlA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:cc:reply-to :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:mime-version:message-id:date:to:from :dkim-signature:delivered-to; bh=YmGk8et8MXQWgkLkDZpEaXVB6zd6q4DFiBAksYFlDKk=; fh=QdWxt2OToL83TTnLQn0lGhLakV7i1QyAJdC8te7qN0E=; b=zUEtu17Fm2LPg1SrO5hSKxjAw6SBrsp67KSpyUkb95wNt3iwNEpjKMgbOQ+Ln/W3wB /lkLEa7SoyDwICzvp2E4E2G20mb+vcYvMruSqiiY5tqQAlmWi7COAS2EZ6DjItvgs/Hi wRrXRcgSWDpBJtTDpfxLZwTC8CSeIgM0ByhCWqcNtiumaBvYbeMDC9y01URhfe4ugzn8 hp26GAdzUROz+c9X3ZOZMD09kLMcf2+GYYAYuLaGcQhxp1qERLjZT7QiE37NBL4mXnZg x2+RhnDlKAMDTxSfvIZB096tVYkyYvXopmbxcEpqLPN7B+cvH86cInlUt3JxXcYYmjE7 4JNw== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@gmail.com header.s=20221208 header.b=K4M0NsCQ; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. 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SwsFilter sws_f; - int i, x, y; + int ret, i, x, y; int linesize = FFALIGN(width, 8); f->pre_filter_buf = av_malloc(linesize * height); @@ -151,7 +151,10 @@ static int open_filter_param(FilterParam *f, int width, int height, unsigned int return AVERROR(ENOMEM); f->pre_filter_linesize = linesize; - vec = sws_getGaussianVec(f->pre_filter_radius, f->quality); + ret = sws_get_gaussian_vec(&vec, f->pre_filter_radius, f->quality); + if (ret < 0) + return ret; + sws_f.lumH = sws_f.lumV = vec; sws_f.chrH = sws_f.chrV = NULL; f->pre_filter_context = sws_getContext(width, height, AV_PIX_FMT_GRAY8, @@ -159,7 +162,10 @@ static int open_filter_param(FilterParam *f, int width, int height, unsigned int sws_flags, &sws_f, NULL, NULL); sws_freeVec(vec); - vec = sws_getGaussianVec(f->strength, 5.0); + ret = sws_get_gaussian_vec(&vec, f->strength, 5.0); + if (ret < 0) + return ret; + for (i = 0; i < COLOR_DIFF_COEFF_SIZE; i++) { double d; int index = i-COLOR_DIFF_COEFF_SIZE/2 + vec->length/2; @@ -171,7 +177,10 @@ static int open_filter_param(FilterParam *f, int width, int height, unsigned int } sws_freeVec(vec); - vec = sws_getGaussianVec(f->radius, f->quality); + ret = sws_get_gaussian_vec(&vec, f->radius, f->quality); + if (ret < 0) + return ret; + f->dist_width = vec->length; f->dist_linesize = FFALIGN(vec->length, 8); f->dist_coeff = av_malloc_array(f->dist_width, f->dist_linesize * sizeof(*f->dist_coeff)); diff --git a/libavfilter/vf_smartblur.c b/libavfilter/vf_smartblur.c index 85d8d502e1..8a4e7bf1d3 100644 --- a/libavfilter/vf_smartblur.c +++ b/libavfilter/vf_smartblur.c @@ -126,11 +126,11 @@ static int alloc_sws_context(FilterParam *f, int width, int height, unsigned int { SwsVector *vec; SwsFilter sws_filter; + int ret; - vec = sws_getGaussianVec(f->radius, f->quality); - - if (!vec) - return AVERROR(EINVAL); + ret = sws_get_gaussian_vec(&vec, f->radius, f->quality); + if (ret < 0) + return ret; sws_scaleVec(vec, f->strength); vec->coeff[vec->length / 2] += 1.0 - f->strength; diff --git a/libswscale/utils.c b/libswscale/utils.c index 96034af1e0..a315f37c6d 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -2365,24 +2365,20 @@ SwsFilter *sws_getDefaultFilter(float lumaGBlur, float chromaGBlur, if (!filter) return NULL; - if (lumaGBlur != 0.0) { - filter->lumH = sws_getGaussianVec(lumaGBlur, 3.0); - filter->lumV = sws_getGaussianVec(lumaGBlur, 3.0); - } else { - filter->lumH = sws_getIdentityVec(); - filter->lumV = sws_getIdentityVec(); - } - - if (chromaGBlur != 0.0) { - filter->chrH = sws_getGaussianVec(chromaGBlur, 3.0); - filter->chrV = sws_getGaussianVec(chromaGBlur, 3.0); - } else { - filter->chrH = sws_getIdentityVec(); - filter->chrV = sws_getIdentityVec(); - } - - if (!filter->lumH || !filter->lumV || !filter->chrH || !filter->chrV) - goto fail; +#define SET_FILTER_VECTOR(name_, standard_deviation_, quality_) \ + if (standard_deviation_ != 0.0) { \ + sws_get_gaussian_vec(&filter->name_, \ + standard_deviation_, quality_); \ + } else { \ + filter->name_ = sws_getIdentityVec(); \ + } \ + if (!filter->name_) \ + goto fail; \ + + SET_FILTER_VECTOR(lumH, lumaGBlur, 3.0); + SET_FILTER_VECTOR(lumV, lumaGBlur, 3.0); + SET_FILTER_VECTOR(chrH, chromaGBlur, 3.0); + SET_FILTER_VECTOR(chrV, chromaGBlur, 3.0); if (chromaSharpen != 0.0) { SwsVector *id = sws_getIdentityVec(); From patchwork Sat Aug 26 13:21:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Sabatini X-Patchwork-Id: 43330 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:7194:b0:149:dfde:5c0a with SMTP id s20csp436664pzb; Sat, 26 Aug 2023 06:22:11 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGTDdmun+feN8ikKtR7lj38FBcq1kTv5oj++wTRyPZUUY/GK4srSU8OxE5GIx1GkefkBl9Q X-Received: by 2002:a17:907:2e19:b0:9a5:9ce0:5f92 with SMTP id ig25-20020a1709072e1900b009a59ce05f92mr475850ejc.17.1693056130646; Sat, 26 Aug 2023 06:22:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1693056130; cv=none; d=google.com; s=arc-20160816; b=Z6SvoNOuAFsauu1sQWlwvzvNAd5V54oW6VDJFxa/hzwUSOjXTJb0W6J5jf+9QJjsDy nnZTHpLJisn6ooqM5XL0P96rKT8QgRa+T6EIrGTlab5Y1oqX8R8zwUXICZIinUXnk04W FkDv5YeJEmn0peQLbyxpFYuBVxV2wVVfBwJHwGHrTjgi/6VpguMrvH9DOO/H0X3v6CZc h6m5y0gdYKpgk0vkAfSQxpsj+NQTPkSpPL0hVsXOtxUCRxXB64TNZTMWs9s99GMPvfmd +mVO6UplR6N3M4w5b1neZZuTJoupFW+qFq2rFzGxYZsz+8sB9Kgq/ZL/w3/ORMLZe7Xn dBuQ== ARC-Message-Signature: i=1; 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Address trac issue: http://trac.ffmpeg.org/ticket/9068 --- doc/filters.texi | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/doc/filters.texi b/doc/filters.texi index 90e6c433c4..01291c235a 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -22178,9 +22178,10 @@ It accepts the following options: @table @option @item luma_radius, lr -Set the luma radius. The option value must be a float number in -the range [0.1,5.0] that specifies the variance of the gaussian filter -used to blur the image (slower if larger). Default value is 1.0. +Set the luma radius. The option value must be a float number in the +range [0.1,5.0] that specifies the standard deviation of the gaussian +filter used to blur the image (slower if larger). Default value is +1.0. @item luma_strength, ls Set the luma strength. The option value must be a float number @@ -22196,9 +22197,10 @@ a value included in [0,30] will filter flat areas and a value included in [-30,0] will filter edges. Default value is 0. @item chroma_radius, cr -Set the chroma radius. The option value must be a float number in -the range [0.1,5.0] that specifies the variance of the gaussian filter -used to blur the image (slower if larger). Default value is @option{luma_radius}. +Set the chroma radius. The option value must be a float number in the +range [0.1,5.0] that specifies the standard deviation of the gaussian +filter used to blur the image (slower if larger). Default value is +@option{luma_radius}. @item chroma_strength, cs Set the chroma strength. The option value must be a float number