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authorJean First <jeanfirst@gmail.com>2011-09-25 16:03:21 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-09-25 16:14:33 +0200
commit1a0770f3f71ac285a314273ead5f08a9c3966c20 (patch)
tree3a646d3c8f9d6896057d693663dd6b8d83b5976c /libavcodec/tiffenc.c
parent72381b2b479d99962092ce458ac8e98f00528f86 (diff)
tiffenc: Enable RGB48LE (16-bit) encoding support
Diffstat (limited to 'libavcodec/tiffenc.c')
-rw-r--r--libavcodec/tiffenc.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/libavcodec/tiffenc.c b/libavcodec/tiffenc.c
index d8df77c641..722d78fc8b 100644
--- a/libavcodec/tiffenc.c
+++ b/libavcodec/tiffenc.c
@@ -247,6 +247,14 @@ static int encode_frame(AVCodecContext * avctx, unsigned char *buf,
s->subsampling[1] = 1;
switch (avctx->pix_fmt) {
+ case PIX_FMT_RGB48LE:
+ s->bpp = 48;
+ s->photometric_interpretation = 2;
+ bpp_tab[0] = 16;
+ bpp_tab[1] = 16;
+ bpp_tab[2] = 16;
+ bpp_tab[3] = 16;
+ break;
case PIX_FMT_RGB24:
s->bpp = 24;
s->photometric_interpretation = 2;
@@ -285,7 +293,7 @@ static int encode_frame(AVCodecContext * avctx, unsigned char *buf,
return -1;
}
if (!is_yuv)
- s->bpp_tab_size = ((s->bpp + 7) >> 3);
+ s->bpp_tab_size = (s->bpp >= 48) ? ((s->bpp + 7) >> 4):((s->bpp + 7) >> 3);
if (s->compr == TIFF_DEFLATE || s->compr == TIFF_ADOBE_DEFLATE || s->compr == TIFF_LZW)
//best choose for DEFLATE
@@ -462,7 +470,7 @@ AVCodec ff_tiff_encoder = {
PIX_FMT_MONOBLACK, PIX_FMT_MONOWHITE,
PIX_FMT_YUV420P, PIX_FMT_YUV422P,
PIX_FMT_YUV444P, PIX_FMT_YUV410P,
- PIX_FMT_YUV411P,
+ PIX_FMT_YUV411P, PIX_FMT_RGB48LE,
PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("TIFF image"),
.priv_class= &class,