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| author | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2012-01-14 01:10:13 +0100 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2012-01-14 01:10:13 +0100 |
| commit | c714cd3bd4af70e0cba1db399ca420b1f51a773d (patch) | |
| tree | 16ff85345ee078d3702e55b89654445d60c01e11 /libavcodec | |
| parent | 93af38ca93f28d8480acee5f1d8eda88dabd706b (diff) | |
| download | ffmpeg-c714cd3bd4af70e0cba1db399ca420b1f51a773d.tar.gz | |
Support 64bit tiff images.
Fixes a part of ticket #503.
Reviewed-by: Paul B Mahol
Reviewed-by: Jean First
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/tiff.c | 9 | ||||
| -rw-r--r-- | libavcodec/tiffenc.c | 10 | ||||
| -rw-r--r-- | libavcodec/version.h | 2 |
3 files changed, 17 insertions, 4 deletions
diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c index 67aeb2398f..6c440ad500 100644 --- a/libavcodec/tiff.c +++ b/libavcodec/tiff.c @@ -302,6 +302,9 @@ static int init_image(TiffContext *s) case 483: s->avctx->pix_fmt = s->le ? PIX_FMT_RGB48LE : PIX_FMT_RGB48BE; break; + case 644: + s->avctx->pix_fmt = s->le ? PIX_FMT_RGBA64LE : PIX_FMT_RGBA64BE; + break; default: av_log(s->avctx, AV_LOG_ERROR, "This format is not supported (bpp=%d, bppcount=%d)\n", @@ -647,13 +650,15 @@ static int decode_frame(AVCodecContext *avctx, dst = p->data[0]; soff = s->bpp >> 3; ssize = s->width * soff; - if (s->avctx->pix_fmt == PIX_FMT_RGB48LE) { + if (s->avctx->pix_fmt == PIX_FMT_RGB48LE || + s->avctx->pix_fmt == 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 == PIX_FMT_RGB48BE) { + } else if (s->avctx->pix_fmt == PIX_FMT_RGB48BE || + s->avctx->pix_fmt == 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)); diff --git a/libavcodec/tiffenc.c b/libavcodec/tiffenc.c index f8ce11e0eb..833acb543b 100644 --- a/libavcodec/tiffenc.c +++ b/libavcodec/tiffenc.c @@ -255,6 +255,14 @@ static int encode_frame(AVCodecContext * avctx, unsigned char *buf, s->subsampling[1] = 1; switch (avctx->pix_fmt) { + case PIX_FMT_RGBA64LE: + s->bpp = 64; + s->photometric_interpretation = 2; + bpp_tab[0] = 16; + bpp_tab[1] = 16; + bpp_tab[2] = 16; + bpp_tab[3] = 16; + break; case PIX_FMT_RGB48LE: s->bpp = 48; s->photometric_interpretation = 2; @@ -498,7 +506,7 @@ AVCodec ff_tiff_encoder = { PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_YUV444P, PIX_FMT_YUV410P, PIX_FMT_YUV411P, PIX_FMT_RGB48LE, - PIX_FMT_RGBA, PIX_FMT_NONE}, + PIX_FMT_RGBA, PIX_FMT_RGBA64LE, PIX_FMT_NONE}, .long_name = NULL_IF_CONFIG_SMALL("TIFF image"), .priv_class = &tiffenc_class, }; diff --git a/libavcodec/version.h b/libavcodec/version.h index a91ce9268b..d9267fee6c 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -22,7 +22,7 @@ #define LIBAVCODEC_VERSION_MAJOR 53 #define LIBAVCODEC_VERSION_MINOR 55 -#define LIBAVCODEC_VERSION_MICRO 101 +#define LIBAVCODEC_VERSION_MICRO 102 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ LIBAVCODEC_VERSION_MINOR, \ |