[FFmpeg-devel] [PATCH] Handle AV_PIX_FMT_PAL8

Ray 229135609 at qq.com
Sun Aug 15 11:49:51 EEST 2021


---
 libavformat/riffenc.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libavformat/riffenc.c b/libavformat/riffenc.c
index c04d55c423..3171c152f0 100644
--- a/libavformat/riffenc.c
+++ b/libavformat/riffenc.c
@@ -255,6 +255,13 @@ void ff_put_bmp_header(AVIOContext *pb, AVCodecParameters *par,
                     avio_wl32(pb, 0xffffff);
                 else if (i == 1 && pix_fmt == AV_PIX_FMT_MONOBLACK)
                     avio_wl32(pb, 0xffffff);
+                else if (pix_fmt == AV_PIX_FMT_PAL8) {
+                    /* Initialize 8 bpp palette */
+                    avio_w8(pb,i);
+			        avio_w8(pb,i);
+			        avio_w8(pb,i);
+			        avio_w8(pb,0);
+                }
                 else
                     avio_wl32(pb, 0);
             }
-- 
2.30.1 (Apple Git-130)



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