libx264 added support for NV21 input recently.
---
libavcodec/libx264.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index 5da816e..c017685 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -381,6 +381,9 @@ static int convert_pix_fmt(enum AVPixelFormat pix_fmt)
case AV_PIX_FMT_NV12: return X264_CSP_NV12;
case AV_PIX_FMT_NV16:
case AV_PIX_FMT_NV20: return X264_CSP_NV16;
+#ifdef X264_CSP_NV21
+ case AV_PIX_FMT_NV21: return X264_CSP_NV21;
+#endif
};
return 0;
}
@@ -770,6 +773,9 @@ static const enum AVPixelFormat pix_fmts_8bit[] = {
AV_PIX_FMT_YUVJ444P,
AV_PIX_FMT_NV12,
AV_PIX_FMT_NV16,
+#ifdef X264_CSP_NV21
+ AV_PIX_FMT_NV21,
+#endif
AV_PIX_FMT_NONE
};
static const enum AVPixelFormat pix_fmts_9bit[] = {
--
2.4.5
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