apps/shared/avifutil.c

// Copyright 2019 Joe Drago. All rights reserved.
// SPDX-License-Identifier: BSD-2-Clause

#include "avifutil.h"

#include <stdio.h>
#include <string.h>

void avifImageDump(avifImage * avif)
{
    printf(" * Resolution     : %dx%d\n", avif->width, avif->height);
    printf(" * Bit Depth      : %d\n", avif->depth);
    printf(" * Format         : %s\n", avifPixelFormatToString(avif->yuvFormat));
    printf(" * Alpha          : %s\n", (avif->alphaPlane && (avif->alphaRowBytes > 0)) ? "Present" : "Absent");
    printf(" * Range          : %s\n", (avif->yuvRange == AVIF_RANGE_FULL) ? "Full" : "Limited");
    switch (avif->profileFormat) {
        case AVIF_PROFILE_FORMAT_NONE:
            printf(" * Color Profile  : None\n");
            break;
        case AVIF_PROFILE_FORMAT_ICC:
            printf(" * Color Profile  : ICC (%zu bytes)\n", avif->icc.size);
            break;
        case AVIF_PROFILE_FORMAT_NCLX:
            printf(" * Color Profile  : nclx - P:%d / T:%d / M:%d / R:%s\n",
                   avif->nclx.colourPrimaries,
                   avif->nclx.transferCharacteristics,
                   avif->nclx.matrixCoefficients,
                   (avif->nclx.range == AVIF_RANGE_FULL) ? "Full" : "Limited");
            break;
    }

    if (avif->transformFlags == AVIF_TRANSFORM_NONE) {
        printf(" * Transformations: None\n");
    } else {
        printf(" * Transformations:\n");

        if (avif->transformFlags & AVIF_TRANSFORM_PASP) {
            printf("    * pasp (Aspect Ratio)  : %d/%d\n", (int)avif->pasp.hSpacing, (int)avif->pasp.vSpacing);
        }
        if (avif->transformFlags & AVIF_TRANSFORM_CLAP) {
            printf("    * clap (Clean Aperture): W: %d/%d, H: %d/%d, hOff: %d/%d, vOff: %d/%d\n",
                   (int)avif->clap.widthN,
                   (int)avif->clap.widthD,
                   (int)avif->clap.heightN,
                   (int)avif->clap.heightD,
                   (int)avif->clap.horizOffN,
                   (int)avif->clap.horizOffD,
                   (int)avif->clap.vertOffN,
                   (int)avif->clap.vertOffD);
        }
        if (avif->transformFlags & AVIF_TRANSFORM_IROT) {
            printf("    * irot (Rotation)      : %u\n", avif->irot.angle);
        }
        if (avif->transformFlags & AVIF_TRANSFORM_IMIR) {
            printf("    * imir (Mirror)        : %u (%s)\n", avif->imir.axis, (avif->imir.axis == 0) ? "Vertical" : "Horizontal");
        }
    }
}

void avifPrintVersions(void)
{
    char codecVersions[256];
    avifCodecVersions(codecVersions);
    printf("Version: %s (%s)\n\n", avifVersion(), codecVersions);
}