[FFmpeg-devel] [PATCH] tiffdec: notify user that tile support is missing
Stefano Sabatini
stefasab at gmail.com
Tue Jan 10 19:53:36 CET 2012
On date Tuesday 2012-01-10 18:45:44 +0000, Paul B Mahol encoded:
> ---
> libavcodec/tiff.c | 7 +++++++
> libavcodec/tiff.h | 4 ++++
> 2 files changed, 11 insertions(+), 0 deletions(-)
>
> diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
> index b0ccbac..67aeb23 100644
> --- a/libavcodec/tiff.c
> +++ b/libavcodec/tiff.c
> @@ -485,6 +485,13 @@ static int tiff_decode_tag(TiffContext *s, const uint8_t *start, const uint8_t *
> return -1;
> }
> break;
> + case TIFF_TILE_BYTE_COUNTS:
> + case TIFF_TILE_LENGTH:
> + case TIFF_TILE_OFFSETS:
> + case TIFF_TILE_WIDTH:
> + av_log(s->avctx, AV_LOG_ERROR, "Tiled images are not supported\n");
> + return AVERROR_PATCHWELCOME;
> + break;
> case TIFF_PREDICTOR:
> s->predictor = value;
> break;
> diff --git a/libavcodec/tiff.h b/libavcodec/tiff.h
> index d5fad42..42cfb18 100644
> --- a/libavcodec/tiff.h
> +++ b/libavcodec/tiff.h
> @@ -56,6 +56,10 @@ enum TiffTags{
> TIFF_SOFTWARE_NAME = 0x131,
> TIFF_PREDICTOR = 0x13D,
> TIFF_PAL = 0x140,
> + TIFF_TILE_WIDTH = 0x142,
> + TIFF_TILE_LENGTH = 0x143,
> + TIFF_TILE_OFFSETS = 0x144,
> + TIFF_TILE_BYTE_COUNTS = 0x145,
> TIFF_YCBCR_COEFFICIENTS = 0x211,
> TIFF_YCBCR_SUBSAMPLING = 0x212,
> TIFF_YCBCR_POSITIONING = 0x213,
LGTM, I'll apply it soon if I read no more comments.
--
FFmpeg = Friendly & Fundamental Mortal Practical Efficient Genius
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