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| author | Paul B Mahol <onemda@gmail.com> | 2016-11-27 11:43:54 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2016-11-27 11:43:54 +0100 |
| commit | 4719e563a4237adb5bf83119bba46b61c2e40ceb (patch) | |
| tree | cd607e4d6d9e393d800be45f7bc856be12f54704 | |
| parent | a06e84b56e936ff3ca090f53d81f9cbc3514e0e0 (diff) | |
| download | ffmpeg-4719e563a4237adb5bf83119bba46b61c2e40ceb.tar.gz | |
avfilter/vf_zscale: export approximate gamma option and enable it by default
Signed-off-by: Paul B Mahol <onemda@gmail.com>
| -rw-r--r-- | libavfilter/vf_zscale.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavfilter/vf_zscale.c b/libavfilter/vf_zscale.c index 122ca3339d..1675278935 100644 --- a/libavfilter/vf_zscale.c +++ b/libavfilter/vf_zscale.c @@ -97,6 +97,7 @@ typedef struct ZScaleContext { int chromal_in; char *size_str; double nominal_peak_luminance; + int approximate_gamma; char *w_expr; ///< width expression string char *h_expr; ///< height expression string @@ -480,6 +481,7 @@ static int filter_frame(AVFilterLink *link, AVFrame *in) s->params.resample_filter = s->filter; s->params.resample_filter_uv = s->filter; s->params.nominal_peak_luminance = s->nominal_peak_luminance; + s->params.allow_approximate_gamma = s->approximate_gamma; s->src_format.width = in->width; s->src_format.height = in->height; @@ -762,6 +764,7 @@ static const AVOption zscale_options[] = { { "chromalin", "set input chroma location", OFFSET(chromal_in), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_CHROMA_BOTTOM, FLAGS, "chroma" }, { "cin", "set input chroma location", OFFSET(chromal_in), AV_OPT_TYPE_INT, {.i64 = -1}, -1, ZIMG_CHROMA_BOTTOM, FLAGS, "chroma" }, { "npl", "set nominal peak luminance", OFFSET(nominal_peak_luminance), AV_OPT_TYPE_DOUBLE, {.dbl = NAN}, 0, DBL_MAX, FLAGS }, + { "agamma", "allow approximate gamma", OFFSET(approximate_gamma), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, FLAGS }, { NULL } }; |