It should be possible to pass hwaccel frames through lavfi.
---
libavfilter/formats.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/libavfilter/formats.c b/libavfilter/formats.c
index 4b6b3aa..7b5a93c 100644
--- a/libavfilter/formats.c
+++ b/libavfilter/formats.c
@@ -222,8 +222,7 @@ AVFilterFormats *ff_all_formats(enum AVMediaType type)
if (type == AVMEDIA_TYPE_VIDEO) {
const AVPixFmtDescriptor *desc = NULL;
while ((desc = av_pix_fmt_desc_next(desc))) {
- if (!(desc->flags & AV_PIX_FMT_FLAG_HWACCEL))
- ff_add_format(&ret, av_pix_fmt_desc_get_id(desc));
+ ff_add_format(&ret, av_pix_fmt_desc_get_id(desc));
}
} else if (type == AVMEDIA_TYPE_AUDIO) {
enum AVSampleFormat fmt = 0;
--
2.0.0
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