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commit 1bbac3643b79a52a154170620530fb5ea4dd38d7 Author: Andreas Rheinhardt <[email protected]> AuthorDate: Mon Feb 23 23:14:52 2026 +0100 Commit: Andreas Rheinhardt <[email protected]> CommitDate: Tue Mar 10 13:52:19 2026 +0100 avfilter/avf_showspectrum: Avoid allocation Also fixes an instance of shadowing. Signed-off-by: Andreas Rheinhardt <[email protected]> --- libavfilter/avf_showspectrum.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/libavfilter/avf_showspectrum.c b/libavfilter/avf_showspectrum.c index 2d87660fa4..0345b4458d 100644 --- a/libavfilter/avf_showspectrum.c +++ b/libavfilter/avf_showspectrum.c @@ -30,6 +30,7 @@ #include <float.h> #include <math.h> +#include <stdio.h> #include "libavutil/mem.h" #include "libavutil/tx.h" @@ -951,17 +952,13 @@ static int draw_legend(AVFilterContext *ctx, uint64_t samples) } for (y = 0; ch == 0 && y < h + 5; y += 25) { - static const char *log_fmt = "%.0f"; - static const char *lin_fmt = "%.3f"; const float a = av_clipf(1.f - y / (float)(h - 1), 0.f, 1.f); const float value = s->scale == LOG ? log10f(get_iscale(ctx, s->scale, a)) * 20.f : get_iscale(ctx, s->scale, a); - char *text; + char scale_fmt[32]; - text = av_asprintf(s->scale == LOG ? log_fmt : lin_fmt, value); - if (!text) - continue; - drawtext(s->outpicref, s->w + s->start_x + 35, s->start_y + y - 3, text, 0); - av_free(text); + snprintf(scale_fmt, sizeof(scale_fmt), + s->scale == LOG ? "%.0f" : "%.3f", value); + drawtext(s->outpicref, s->w + s->start_x + 35, s->start_y + y - 3, scale_fmt, 0); } } _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
