ffmpeg | branch: master | Martin Vignali <martin.vign...@gmail.com> | Sat Mar 18 18:24:55 2017 +0100| [b4016ef31a6ea007e481427ade35ac35d1519170] | committer: Paul B Mahol
avcodec/exr: add support for uint32 > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b4016ef31a6ea007e481427ade35ac35d1519170 --- libavcodec/exr.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) diff --git a/libavcodec/exr.c b/libavcodec/exr.c index 034920f..ddce1e5 100644 --- a/libavcodec/exr.c +++ b/libavcodec/exr.c @@ -3,7 +3,7 @@ * Copyright (c) 2006 Industrial Light & Magic, a division of Lucas Digital Ltd. LLC * Copyright (c) 2009 Jimmy Christensen * - * B44/B44A, Tile added by Jokyo Images support by CNC - French National Center for Cinema + * B44/B44A, Tile, UINT32 added by Jokyo Images support by CNC - French National Center for Cinema * * This file is part of FFmpeg. * @@ -1236,7 +1236,7 @@ static int decode_block(AVCodecContext *avctx, void *tdata, *ptr_x++ = exr_flt2uint(bytestream_get_le32(&a)); } } - } else { + } else if (s->pixel_type == EXR_HALF) { // 16-bit for (x = 0; x < td->xsize; x++) { int c; @@ -1247,6 +1247,15 @@ static int decode_block(AVCodecContext *avctx, void *tdata, if (channel_buffer[3]) *ptr_x++ = exr_halflt2uint(bytestream_get_le16(&a)); } + } else if (s->pixel_type == EXR_UINT) { + for (x = 0; x < td->xsize; x++) { + for (c = 0; c < rgb_channel_count; c++) { + *ptr_x++ = bytestream_get_le32(&rgb[c]) >> 16; + } + + if (channel_buffer[3]) + *ptr_x++ = bytestream_get_le32(&a) >> 16; + } } // Zero out the end if xmax+1 is not w @@ -1648,6 +1657,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, switch (s->pixel_type) { case EXR_FLOAT: case EXR_HALF: + case EXR_UINT: if (s->channel_offsets[3] >= 0) { if (!s->is_luma) { avctx->pix_fmt = AV_PIX_FMT_RGBA64; @@ -1662,9 +1672,6 @@ static int decode_frame(AVCodecContext *avctx, void *data, } } break; - case EXR_UINT: - avpriv_request_sample(avctx, "32-bit unsigned int"); - return AVERROR_PATCHWELCOME; default: av_log(avctx, AV_LOG_ERROR, "Missing channel list.\n"); return AVERROR_INVALIDDATA; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
