Hi!
Not sure how useful this is but we also support gprp12.
Please comment, Carl Eugen
From 525d19c0486bae49d2ee304d1afc8960d4f58bbc Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceho...@ag.or.at>
Date: Thu, 10 Nov 2016 23:04:46 +0100
Subject: [PATCH] lavc/dpx: Support GRAY12 colourspace.
---
libavcodec/dpx.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/libavcodec/dpx.c b/libavcodec/dpx.c
index e4dd1b0..1aa2cbd 100644
--- a/libavcodec/dpx.c
+++ b/libavcodec/dpx.c
@@ -243,6 +243,10 @@ static int decode_frame(AVCodecContext *avctx,
case 6080:
avctx->pix_fmt = AV_PIX_FMT_GRAY8;
break;
+ case 6121:
+ case 6120:
+ avctx->pix_fmt = AV_PIX_FMT_GRAY12;
+ break;
case 50081:
case 50080:
avctx->pix_fmt = AV_PIX_FMT_RGB24;
@@ -345,12 +349,12 @@ static int decode_frame(AVCodecContext *avctx,
(uint16_t*)ptr[2],
(uint16_t*)ptr[3]};
for (y = 0; y < avctx->width; y++) {
- *dst[2] = read16(&buf, endian) >> 4;
- dst[2]++;
+ if (elements >= 3)
+ *dst[2]++ = read16(&buf, endian) >> 4;
*dst[0] = read16(&buf, endian) >> 4;
dst[0]++;
- *dst[1] = read16(&buf, endian) >> 4;
- dst[1]++;
+ if (elements >= 2)
+ *dst[1]++ = read16(&buf, endian) >> 4;
if (elements == 4)
*dst[3]++ = read16(&buf, endian) >> 4;
}
--
1.7.10.4
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
