[FFmpeg-cvslog] lavc/libx264: Support monochrome encoding.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <ceffmpeg at gmail.com> | Tue Aug  7 20:41:02 2018 +0200| [81f25a105136bc404df63bf8386e90492ef84944] | committer: Carl Eugen Hoyos

lavc/libx264: Support monochrome encoding.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=81f25a105136bc404df63bf8386e90492ef84944
---

 libavcodec/libx264.c | 10 ++++++++++
 libavcodec/version.h |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index 12379ff763..54e6703d73 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -161,6 +161,8 @@ static int avfmt2_num_planes(int avfmt)
     case AV_PIX_FMT_BGR0:
     case AV_PIX_FMT_BGR24:
     case AV_PIX_FMT_RGB24:
+    case AV_PIX_FMT_GRAY8:
+    case AV_PIX_FMT_GRAY10:
         return 1;
 
     default:
@@ -443,6 +445,10 @@ static int convert_pix_fmt(enum AVPixelFormat pix_fmt)
 #ifdef X264_CSP_NV21
     case AV_PIX_FMT_NV21:      return X264_CSP_NV21;
 #endif
+#ifdef X264_CSP_I400
+    case AV_PIX_FMT_GRAY8:
+    case AV_PIX_FMT_GRAY10:    return X264_CSP_I400;
+#endif
     };
     return 0;
 }
@@ -885,6 +891,10 @@ static const enum AVPixelFormat pix_fmts_all[] = {
     AV_PIX_FMT_YUV422P10,
     AV_PIX_FMT_YUV444P10,
     AV_PIX_FMT_NV20,
+#ifdef X264_CSP_I400
+    AV_PIX_FMT_GRAY8,
+    AV_PIX_FMT_GRAY10,
+#endif
     AV_PIX_FMT_NONE
 };
 #if CONFIG_LIBX264RGB_ENCODER
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 3f0d98efdf..907c6fb111 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,7 +29,7 @@
 
 #define LIBAVCODEC_VERSION_MAJOR  58
 #define LIBAVCODEC_VERSION_MINOR  22
-#define LIBAVCODEC_VERSION_MICRO 100
+#define LIBAVCODEC_VERSION_MICRO 101
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \