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// Copyright 2020 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//###############################################################################
#include "avif/avif.h"
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
avifROData raw;
raw.data = Data;
raw.size = Size;
avifDecoder *decoder = avifDecoderCreate();
// avifDecoderSetSource(decoder, AVIF_DECODER_SOURCE_PRIMARY_ITEM);
avifResult result = avifDecoderParse(decoder, &raw);
if (result == AVIF_RESULT_OK) {
// printf("AVIF container reports dimensions: %ux%u (@ %u bpc)\n",
// decoder->containerWidth, decoder->containerHeight,
// decoder->containerDepth);
for (int loop = 0; loop < 2; ++loop) {
// printf("Image decoded: %s\n", inputFilename);
// printf(" * %2.2f seconds, %d images\n", decoder->duration,
// decoder->imageCount);
int frameIndex = 0;
while (avifDecoderNextImage(decoder) == AVIF_RESULT_OK) {
// printf(" * Decoded frame [%d] [pts %2.2f] [duration %2.2f] "
// "[keyframe:%s nearest:%u]: %dx%d\n",
// frameIndex, decoder->imageTiming.pts,
// decoder->imageTiming.duration,
// avifDecoderIsKeyframe(decoder, frameIndex) ? "true" : "false",
// avifDecoderNearestKeyframe(decoder, frameIndex),
// decoder->image->width, decoder->image->height);
++frameIndex;
}
if (loop != 1) {
result = avifDecoderReset(decoder);
if (result == AVIF_RESULT_OK) {
// printf("Decoder reset! Decoding one more time.\n");
} else {
// printf("ERROR: Failed to reset decode: %s\n",
// avifResultToString(result));
break;
}
}
}
} else {
// printf("ERROR: Failed to decode image: %s\n",
// avifResultToString(result));
}
avifDecoderDestroy(decoder);
return 0; // Non-zero return values are reserved for future use.
}
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