blob: 656fdbb43e399654c0b88bbce82b3de75b31db63 [file] [log] [blame]
// Copyright 2020 Joe Drago. All rights reserved.
// SPDX-License-Identifier: BSD-2-Clause
#include "testcase.h"
#include "compare.h"
#include "y4m.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static const char * choiceToString(avifCodecChoice choice)
{
switch (choice) {
case AVIF_CODEC_CHOICE_AUTO:
return "auto";
case AVIF_CODEC_CHOICE_AOM:
return "aom";
case AVIF_CODEC_CHOICE_DAV1D:
return "dav1d";
case AVIF_CODEC_CHOICE_LIBGAV1:
return "libgav1";
case AVIF_CODEC_CHOICE_RAV1E:
return "rav1e";
}
return "unknown";
}
static avifCodecChoice stringToChoice(const char * str)
{
if (!strcmp(str, "aom")) {
return AVIF_CODEC_CHOICE_AOM;
} else if (!strcmp(str, "dav1d")) {
return AVIF_CODEC_CHOICE_DAV1D;
} else if (!strcmp(str, "libgav1")) {
return AVIF_CODEC_CHOICE_LIBGAV1;
} else if (!strcmp(str, "rav1e")) {
return AVIF_CODEC_CHOICE_RAV1E;
}
return AVIF_CODEC_CHOICE_AUTO;
}
TestCase * testCaseCreate(void)
{
TestCase * tc = malloc(sizeof(TestCase));
memset(tc, 0, sizeof(TestCase));
return tc;
}
void testCaseDestroy(TestCase * tc)
{
if (tc->name) {
free(tc->name);
}
if (tc->inputFilename) {
free(tc->inputFilename);
}
free(tc);
}
void testCaseSetInputFilename(TestCase * tc, const char * inputFilename)
{
if (tc->inputFilename) {
free(tc->inputFilename);
}
tc->inputFilename = strdup(inputFilename);
}
void testCaseGenerateName(TestCase * tc)
{
char basenameBuffer[1024];
if (tc->inputFilename) {
strcpy(basenameBuffer, tc->inputFilename);
char * dotLoc = strrchr(basenameBuffer, '.');
if (dotLoc) {
*dotLoc = 0;
}
} else {
basenameBuffer[0] = 0;
}
char nameBuffer[1024];
if (snprintf(nameBuffer,
sizeof(nameBuffer),
"%s_%s_to_%s_qp%d_%d_speed%d",
basenameBuffer,
choiceToString(tc->encodeChoice),
choiceToString(tc->decodeChoice),
tc->minQuantizer,
tc->maxQuantizer,
tc->speed) < 0) {
nameBuffer[0] = 0;
}
nameBuffer[sizeof(nameBuffer) - 1] = 0;
if (tc->name) {
free(tc->name);
}
tc->name = strdup(nameBuffer);
}
static const char * jsonGetString(cJSON * parent, const char * key, const char * def)
{
if (!parent || !cJSON_IsObject(parent)) {
return def;
}
cJSON * childItem = cJSON_GetObjectItem(parent, key);
if (!childItem || !cJSON_IsString(childItem)) {
return def;
}
return childItem->valuestring;
}
static int jsonGetInt(cJSON * parent, const char * key, int def)
{
if (!parent || !cJSON_IsObject(parent)) {
return def;
}
cJSON * childItem = cJSON_GetObjectItem(parent, key);
if (!childItem || !cJSON_IsNumber(childItem)) {
return def;
}
return childItem->valueint;
}
static float jsonGetFloat(cJSON * parent, const char * key, float def)
{
if (!parent || !cJSON_IsObject(parent)) {
return def;
}
cJSON * childItem = cJSON_GetObjectItem(parent, key);
if (!childItem || !cJSON_IsNumber(childItem)) {
return def;
}
return (float)childItem->valuedouble;
}
static avifBool jsonGetBool(cJSON * parent, const char * key, avifBool def)
{
if (!parent || !cJSON_IsObject(parent)) {
return def;
}
cJSON * childItem = cJSON_GetObjectItem(parent, key);
if (!childItem || !cJSON_IsBool(childItem)) {
return def;
}
return (childItem->type == cJSON_True);
}
TestCase * testCaseFromJSON(cJSON * json)
{
TestCase * tc = testCaseCreate();
tc->name = strdup(jsonGetString(json, "name", "unknown"));
tc->inputFilename = strdup(jsonGetString(json, "input", "unknown"));
tc->encodeChoice = stringToChoice(jsonGetString(json, "enc", "aom"));
tc->decodeChoice = stringToChoice(jsonGetString(json, "dec", "aom"));
tc->minQuantizer = jsonGetInt(json, "minQP", 0);
tc->maxQuantizer = jsonGetInt(json, "maxQP", 0);
tc->speed = jsonGetInt(json, "speed", 0);
tc->active = jsonGetBool(json, "active", AVIF_FALSE);
tc->maxThreshold = jsonGetInt(json, "max", 0);
tc->avgThreshold = jsonGetFloat(json, "avg", 0);
return tc;
}
cJSON * testCaseToJSON(TestCase * tc)
{
cJSON * json = cJSON_CreateObject();
if (tc->name) {
cJSON_AddStringToObject(json, "name", tc->name);
}
if (tc->inputFilename) {
cJSON_AddStringToObject(json, "input", tc->inputFilename);
}
cJSON_AddStringToObject(json, "enc", choiceToString(tc->encodeChoice));
cJSON_AddStringToObject(json, "dec", choiceToString(tc->decodeChoice));
cJSON_AddNumberToObject(json, "minQP", tc->minQuantizer);
cJSON_AddNumberToObject(json, "maxQP", tc->maxQuantizer);
cJSON_AddNumberToObject(json, "speed", tc->speed);
cJSON_AddBoolToObject(json, "active", tc->active);
cJSON_AddNumberToObject(json, "max", tc->maxThreshold);
cJSON_AddNumberToObject(json, "avg", tc->avgThreshold);
return json;
}
int testCaseRun(TestCase * tc, const char * dataDir, avifBool generating)
{
if (!tc->name || !tc->inputFilename) {
return AVIF_FALSE;
}
char y4mFilename[2048];
snprintf(y4mFilename, sizeof(y4mFilename), "%s/%s", dataDir, tc->inputFilename);
y4mFilename[sizeof(y4mFilename) - 1] = 0;
avifImage * image = avifImageCreateEmpty();
if (!y4mRead(image, y4mFilename)) {
avifImageDestroy(image);
printf("ERROR[%s]: Can't read y4m: %s\n", tc->name, y4mFilename);
return AVIF_FALSE;
}
avifBool result = AVIF_TRUE;
avifRWData encodedData = AVIF_DATA_EMPTY;
avifEncoder * encoder = NULL;
avifDecoder * decoder = NULL;
encoder = avifEncoderCreate();
encoder->codecChoice = tc->encodeChoice;
encoder->maxThreads = 4; // TODO: pick something better here
if (avifEncoderWrite(encoder, image, &encodedData) != AVIF_RESULT_OK) {
printf("ERROR[%s]: Encode failed\n", tc->name);
result = AVIF_FALSE;
goto cleanup;
}
decoder = avifDecoderCreate();
decoder->codecChoice = tc->decodeChoice;
avifResult decodeResult = avifDecoderParse(decoder, (avifROData *)&encodedData);
if (decodeResult != AVIF_RESULT_OK) {
printf("ERROR[%s]: Decode failed\n", tc->name);
result = AVIF_FALSE;
goto cleanup;
}
avifResult nextImageResult = avifDecoderNextImage(decoder);
if (nextImageResult != AVIF_RESULT_OK) {
printf("ERROR[%s]: NextImage failed\n", tc->name);
result = AVIF_FALSE;
goto cleanup;
}
ImageComparison ic;
if (!compareYUVA(&ic, image, decoder->image)) {
printf("ERROR[%s]: compare bailed out\n", tc->name);
result = AVIF_FALSE;
goto cleanup;
}
if (generating) {
int maxThreshold = ic.maxDiff;
if (maxThreshold > 0) {
// Not lossless, give one more codepoint of wiggle room
++maxThreshold;
}
float avgThreshold = ic.avgDiff + 0.25f;
tc->maxThreshold = maxThreshold;
tc->avgThreshold = avgThreshold;
printf("Generated[%s]: Thresholds - Max %d, Avg %f\n", tc->name, tc->maxThreshold, tc->avgThreshold);
} else {
if (ic.maxDiff > tc->maxThreshold) {
printf("ERROR[%s]: max diff threshold exceeded: %d > %d\n", tc->name, ic.maxDiff, tc->maxThreshold);
result = AVIF_FALSE;
goto cleanup;
}
if (ic.avgDiff > tc->avgThreshold) {
printf("FAILED[%s]: avg diff threshold exceeded: %f > %f\n", tc->name, ic.avgDiff, tc->avgThreshold);
result = AVIF_FALSE;
goto cleanup;
}
printf("OK[%s]\n", tc->name);
}
cleanup:
if (decoder) {
avifDecoderDestroy(decoder);
}
avifRWDataFree(&encodedData);
if (encoder) {
avifEncoderDestroy(encoder);
}
avifImageDestroy(image);
(void)generating;
return result;
}