diff options
| -rw-r--r-- | libavfilter/vf_scale.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c index ce39217515..7ca833bbb1 100644 --- a/libavfilter/vf_scale.c +++ b/libavfilter/vf_scale.c @@ -738,6 +738,15 @@ scale: out->width = outlink->w; out->height = outlink->h; + // Sanity check: If we've got the RGB/XYZ (identity) matrix configured, and + // the output is no longer RGB, unset the matrix. + // In theory this should be in swscale itself as the AVFrame + // based API gets in, so that not every swscale API user has + // to go through duplicating such sanity checks. + if (out->colorspace == AVCOL_SPC_RGB && + !(av_pix_fmt_desc_get(out->format)->flags & AV_PIX_FMT_FLAG_RGB)) + out->colorspace = AVCOL_SPC_UNSPECIFIED; + if (scale->output_is_pal) avpriv_set_systematic_pal2((uint32_t*)out->data[1], outlink->format == AV_PIX_FMT_PAL8 ? AV_PIX_FMT_BGR8 : outlink->format); |