[FFmpeg-cvslog] avcodec/dpx: add support for 10bit gray

Paul B Mahol git at videolan.org
Tue Dec 4 22:08:26 EET 2018


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Tue Dec  4 21:04:05 2018 +0100| [ed5680f37ed30a01933c0158b21e3bb3c8acfe4a] | committer: Paul B Mahol

avcodec/dpx: add support for 10bit gray

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ed5680f37ed30a01933c0158b21e3bb3c8acfe4a
---

 libavcodec/dpx.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/libavcodec/dpx.c b/libavcodec/dpx.c
index cf23bb6ba1..538a1b9943 100644
--- a/libavcodec/dpx.c
+++ b/libavcodec/dpx.c
@@ -310,6 +310,9 @@ static int decode_frame(AVCodecContext *avctx,
     case 51121:
         avctx->pix_fmt = AV_PIX_FMT_GBRAP12;
         break;
+    case 6101:
+        avctx->pix_fmt = AV_PIX_FMT_GRAY10;
+        break;
     case 6161:
         avctx->pix_fmt = AV_PIX_FMT_GRAY16BE;
         break;
@@ -362,12 +365,14 @@ static int decode_frame(AVCodecContext *avctx,
                                 (uint16_t*)ptr[3]};
             int shift = packing == 1 ? 22 : 20;
             for (y = 0; y < avctx->width; y++) {
-                *dst[2]++ = read10in32(&buf, &rgbBuffer,
-                                       &n_datum, endian, shift);
+                if (elements >= 3)
+                    *dst[2]++ = read10in32(&buf, &rgbBuffer,
+                                           &n_datum, endian, shift);
                 *dst[0]++ = read10in32(&buf, &rgbBuffer,
                                        &n_datum, endian, shift);
-                *dst[1]++ = read10in32(&buf, &rgbBuffer,
-                                       &n_datum, endian, shift);
+                if (elements >= 2)
+                    *dst[1]++ = read10in32(&buf, &rgbBuffer,
+                                           &n_datum, endian, shift);
                 if (elements == 4)
                     *dst[3]++ =
                     read10in32(&buf, &rgbBuffer,



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