diff options
| author | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2014-12-10 18:16:09 +0000 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2014-12-18 23:22:59 +0100 |
| commit | 3a3790b8f8b56ee6abc93ccac280eb693675e294 (patch) | |
| tree | 9935233c6d148f87dc241a8138deb4485760c85e /libavcodec/tiff.c | |
| parent | 59f0275dd0a42a7f90271a83a78e9ca5e69ff5b0 (diff) | |
tiff: support encoding and decoding 64bit images
Diffstat (limited to 'libavcodec/tiff.c')
| -rw-r--r-- | libavcodec/tiff.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c index 3b2fc7d900..a5ccab2ce8 100644 --- a/libavcodec/tiff.c +++ b/libavcodec/tiff.c @@ -273,6 +273,9 @@ static int init_image(TiffContext *s, AVFrame *frame) case 483: s->avctx->pix_fmt = s->le ? AV_PIX_FMT_RGB48LE : AV_PIX_FMT_RGB48BE; break; + case 644: + s->avctx->pix_fmt = s->le ? AV_PIX_FMT_RGBA64LE : AV_PIX_FMT_RGBA64BE; + break; default: av_log(s->avctx, AV_LOG_ERROR, "This format is not supported (bpp=%d, bppcount=%d)\n", @@ -636,13 +639,15 @@ static int decode_frame(AVCodecContext *avctx, dst = p->data[0]; soff = s->bpp >> 3; ssize = s->width * soff; - if (s->avctx->pix_fmt == AV_PIX_FMT_RGB48LE) { + if (s->avctx->pix_fmt == AV_PIX_FMT_RGB48LE || + s->avctx->pix_fmt == AV_PIX_FMT_RGBA64LE) { for (i = 0; i < s->height; i++) { for (j = soff; j < ssize; j += 2) AV_WL16(dst + j, AV_RL16(dst + j) + AV_RL16(dst + j - soff)); dst += stride; } - } else if (s->avctx->pix_fmt == AV_PIX_FMT_RGB48BE) { + } else if (s->avctx->pix_fmt == AV_PIX_FMT_RGB48BE || + s->avctx->pix_fmt == AV_PIX_FMT_RGBA64BE) { for (i = 0; i < s->height; i++) { for (j = soff; j < ssize; j += 2) AV_WB16(dst + j, AV_RB16(dst + j) + AV_RB16(dst + j - soff)); |