PR #20493 opened by jianhuaw URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20493 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20493.patch
The tiff reads the icc profile to the side data but doesn't write the icc profile from side data to the TIFF_ICC_PROFILE. Signed-off-by: Wu Jianhua <[email protected]> >From 1754d0f56d2e7ff2ec62b77c80850bc14385bfa8 Mon Sep 17 00:00:00 2001 From: Wu Jianhua <[email protected]> Date: Thu, 11 Sep 2025 22:12:08 +0800 Subject: [PATCH] avcodec/tiffenc: support writing ICC profiles Signed-off-by: Wu Jianhua <[email protected]> --- libavcodec/tiffenc.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/libavcodec/tiffenc.c b/libavcodec/tiffenc.c index 9a5291c257..917ff9ac1d 100644 --- a/libavcodec/tiffenc.c +++ b/libavcodec/tiffenc.c @@ -250,6 +250,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt); TiffEncoderContext *s = avctx->priv_data; const AVFrame *const p = pict; + AVFrameSideData *side_data; int i; uint8_t *ptr; uint8_t *offset; @@ -504,6 +505,11 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, ADD_ENTRY1(s, TIFF_YCBCR_POSITIONING, AV_TIFF_SHORT, 2); ADD_ENTRY(s, TIFF_REFERENCE_BW, AV_TIFF_RATIONAL, 6, refbw); } + + side_data = av_frame_get_side_data(pict, AV_FRAME_DATA_ICC_PROFILE); + if (side_data) + ADD_ENTRY(s, TIFF_ICC_PROFILE, AV_TIFF_STRING, side_data->size, side_data->data); + // write offset to dir bytestream_put_le32(&offset, ptr - pkt->data); @@ -575,7 +581,7 @@ const FFCodec ff_tiff_encoder = { .p.type = AVMEDIA_TYPE_VIDEO, .p.id = AV_CODEC_ID_TIFF, .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS | - AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, + AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE | FF_CODEC_CAP_ICC_PROFILES, .priv_data_size = sizeof(TiffEncoderContext), .init = encode_init, .close = encode_close, -- 2.49.1 _______________________________________________ ffmpeg-devel mailing list -- [email protected] To unsubscribe send an email to [email protected]
