On 20/10/2016 17:06, Ronald S. Bultje wrote:
---
libavfilter/vf_colorspace.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/libavfilter/vf_colorspace.c b/libavfilter/vf_colorspace.c
index c74fe00..f64163f 100644
--- a/libavfilter/vf_colorspace.c
+++ b/libavfilter/vf_colorspace.c
@@ -163,6 +163,8 @@ typedef struct ColorSpaceContext {
yuv2yuv_fn yuv2yuv;
double yuv2rgb_dbl_coeffs[3][3], rgb2yuv_dbl_coeffs[3][3];
int in_y_rng, in_uv_rng, out_y_rng, out_uv_rng;
+
+ int did_range_warn;
} ColorSpaceContext;
// FIXME deal with odd width/heights (or just forbid it)
@@ -523,9 +525,15 @@ static int get_range_off(AVFilterContext *ctx, int *off,
enum AVColorRange rng, int depth)
{
switch (rng) {
- case AVCOL_RANGE_UNSPECIFIED:
- av_log(ctx, AV_LOG_WARNING, "Input range not set, assuming tv/mpeg\n");
+ case AVCOL_RANGE_UNSPECIFIED: {
+ ColorSpaceContext *s = ctx->priv;
+
+ if (!s->did_range_warn) {
+ av_log(ctx, AV_LOG_WARNING, "Input range not set, assuming
tv/mpeg\n");
+ s->did_range_warn = 1;
+ }
// fall-through
+ }
case AVCOL_RANGE_MPEG:
*off = 16 << (depth - 8);
*y_rng = 219 << (depth - 8);
I think did_warn_range would sound more natural. LGTM otherwise (with or
without the change).
--
Josh
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