};
typedef struct TiffEncoderContext {
+ AVClass *avclass;
AVCodecContext *avctx;
AVFrame picture;
uint8_t *yuv_line = NULL;
int shift_h, shift_v;
+ s->avctx = avctx;
s->buf_start = buf;
s->buf = &ptr;
s->buf_size = buf_size;
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;
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
}
static const AVOption options[]={
-{"dpi", "set the image resolution (in dpi)", offsetof(TiffEncoderContext, dpi), FF_OPT_TYPE_INT, {.dbl = 72}, 1, 0x10000, AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_ENCODING_PARAM},
+{"dpi", "set the image resolution (in dpi)", offsetof(TiffEncoderContext, dpi), AV_OPT_TYPE_INT, {.dbl = 72}, 1, 0x10000, AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_ENCODING_PARAM},
{NULL}
};
static const AVClass class = { "tiff", av_default_item_name, options, LIBAVUTIL_VERSION_INT };
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,