tiff: support reading gray+alpha at 8 bits

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
11 years ago · b31d76e45f
parent 4de8b60684
commit b31d76e45f
1 changed files with 3 additions and 0 deletions
--- a/libavcodec/tiff.c
+++ b/libavcodec/tiff.c
@ -262,6 +262,9 @@ static int init_image(TiffContext *s, AVFrame *frame)
    case 161:
        s->avctx->pix_fmt = s->le ? AV_PIX_FMT_GRAY16LE : AV_PIX_FMT_GRAY16BE;
        break;
+    case 162:
+        s->avctx->pix_fmt = AV_PIX_FMT_GRAY8A;
+        break;
    case 324:
        s->avctx->pix_fmt = AV_PIX_FMT_RGBA;
        break;