From: Niklas Haas <g...@haasn.dev> Which will impose no restriction. This makes sense when using e.g. `color_ranges=pc` to limit the color range, without also limiting the pixel format. --- libavfilter/vf_format.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/libavfilter/vf_format.c b/libavfilter/vf_format.c index d1bb9daa97..3a353bbb0d 100644 --- a/libavfilter/vf_format.c +++ b/libavfilter/vf_format.c @@ -91,11 +91,6 @@ static av_cold int init(AVFilterContext *ctx) enum AVPixelFormat pix_fmt; int ret; - if (!s->pix_fmts) { - av_log(ctx, AV_LOG_ERROR, "Empty output format string.\n"); - return AVERROR(EINVAL); - } - for (char *sep, *cur = s->pix_fmts; cur; cur = sep) { sep = strchr(cur, '|'); if (sep && *sep) @@ -131,7 +126,7 @@ static av_cold int init(AVFilterContext *ctx) } /* hold on to a ref for the lifetime of the filter */ - if ((ret = ff_formats_ref(s->formats, &s->formats)) < 0 || + if (s->formats && (ret = ff_formats_ref(s->formats, &s->formats)) < 0 || s->color_spaces && (ret = ff_formats_ref(s->color_spaces, &s->color_spaces)) < 0 || s->color_ranges && (ret = ff_formats_ref(s->color_ranges, &s->color_ranges)) < 0) return ret; @@ -144,7 +139,7 @@ static int query_formats(AVFilterContext *ctx) FormatContext *s = ctx->priv; int ret; - if ((ret = ff_set_common_formats(ctx, s->formats)) < 0 || + if (s->formats && (ret = ff_set_common_formats(ctx, s->formats)) < 0 || s->color_spaces && (ret = ff_set_common_color_spaces(ctx, s->color_spaces)) < 0 || s->color_ranges && (ret = ff_set_common_color_ranges(ctx, s->color_ranges)) < 0) return ret; -- 2.43.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".