Function avifEncoderWriteNclxProperty

src/write.c:607–629

Same as 'avifEncoderWriteColorProperties' but for the colr nclx box only.

// Same as 'avifEncoderWriteColorProperties' but for the colr nclx box only.
static avifResult avifEncoderWriteNclxProperty(avifRWStream * dedupStream,
                                               avifRWStream * outputStream,
                                               const avifImage * imageMetadata,
                                               avifItemPropertyAssociationArray * associations,
                                               avifItemPropertyDedup * dedup)
{
    if (dedup) {
        avifItemPropertyDedupStart(dedup);
    }
    avifBoxMarker colr;
    AVIF_CHECKRES(avifRWStreamWriteBox(dedupStream, "colr", AVIF_BOX_SIZE_TBD, &colr));
    AVIF_CHECKRES(avifRWStreamWriteChars(dedupStream, "nclx", 4));                   // unsigned int(32) colour_type;
    AVIF_CHECKRES(avifRWStreamWriteU16(dedupStream, imageMetadata->colorPrimaries)); // unsigned int(16) colour_primaries;
    AVIF_CHECKRES(avifRWStreamWriteU16(dedupStream, imageMetadata->transferCharacteristics)); // unsigned int(16) transfer_characteristics;
    AVIF_CHECKRES(avifRWStreamWriteU16(dedupStream, imageMetadata->matrixCoefficients)); // unsigned int(16) matrix_coefficients;
    AVIF_CHECKRES(avifRWStreamWriteBits(dedupStream, (imageMetadata->yuvRange == AVIF_RANGE_FULL) ? 1 : 0, /*bitCount=*/1)); // unsigned int(1) full_range_flag;
    AVIF_CHECKRES(avifRWStreamWriteBits(dedupStream, 0, /*bitCount=*/7)); // unsigned int(7) reserved = 0;
    AVIF_CHECKRES(avifRWStreamFinishBox(dedupStream, colr));
    if (dedup) {
        AVIF_CHECKRES(avifItemPropertyDedupFinish(dedup, outputStream, associations, /*essential=*/AVIF_FALSE));
    }
    return AVIF_RESULT_OK;
}

static avifResult avifEncoderWritePaspProperty(avifRWStream * dedupStream,
                                               avifRWStream * outputStream,