[FFmpeg-cvslog] x264: Expose the NV21 input support

[Yu Xiaolei]

ffmpeg | branch: master | Yu Xiaolei <dreifachstein at gmail.com> | Sat Aug  1 06:42:15 2015 +0800| [eb02387add350f2b34a3e61539fe25ec6213eb18] | committer: Luca Barbato

x264: Expose the NV21 input support

x264 build 147 adds the native support for NV21.

Useful to avoid additional pixel format conversion when encoding
from a wide range of capture devices, Android among those.

Signed-off-by: Luca Barbato <lu_zero at gentoo.org>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=eb02387add350f2b34a3e61539fe25ec6213eb18
---

 libavcodec/libx264.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index befc47d..1a22fa3 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -323,6 +323,9 @@ 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;
 }
@@ -607,6 +610,9 @@ 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[] = {