On 7/7/22 14:32, Leo Izen wrote:
This patch prevents the libjxl encoder wrapper from failing to
encode images when the input video has untagged primaries. It will
instead assume BT.709/sRGB primaries and print a warning.

Signed-off-by: Leo Izen <leo.i...@gmail.com>
---
  libavcodec/libjxlenc.c | 7 +++++--
  1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/libavcodec/libjxlenc.c b/libavcodec/libjxlenc.c
index 6a948cc3ae..d6d25fe970 100644
--- a/libavcodec/libjxlenc.c
+++ b/libavcodec/libjxlenc.c
@@ -343,8 +343,11 @@ static int libjxl_encode_frame(AVCodecContext *avctx, 
AVPacket *pkt, const AVFra
      ret = libjxl_populate_primaries(&jxl_color,
              frame->color_primaries && frame->color_primaries != 
AVCOL_PRI_UNSPECIFIED
              ? frame->color_primaries : avctx->color_primaries);
-    if (ret < 0)
-        return ret;
+    if (ret < 0) {
+        av_log(avctx, AV_LOG_WARNING, "Unknown primaries, assuming BT.709/sRGB. 
Colors may be wrong.\n");
+        jxl_color.primaries = JXL_PRIMARIES_SRGB;
+        jxl_color.white_point = JXL_WHITE_POINT_D65;
+    }
sd = av_frame_get_side_data(frame, AV_FRAME_DATA_ICC_PROFILE);
      if (sd && sd->size && JxlEncoderSetICCProfile(ctx->encoder, sd->data, 
sd->size) != JXL_ENC_SUCCESS)

Bumping for review.

- Leo Izen (thebombzen)
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