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Transformer: format test analysis file to JSON

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PiperOrigin-RevId: 427469350
This commit is contained in:
kimvde 2022-02-09 15:46:35 +00:00 committed by Ian Baker
parent cd3bef24b5
commit f36c94e104
1 changed files with 35 additions and 32 deletions
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67
libraries/transformer/src/androidTest/java/androidx/media3/transformer/AndroidTestUtil.java
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@ -32,6 +32,8 @@ import java.io.IOException;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicReference;
import org.checkerframework.checker.nullness.compatqual.NullableType;
import org.json.JSONException;
import org.json.JSONObject;
/** Utilities for instrumentation tests. */
public final class AndroidTestUtil {
@ -107,43 +109,21 @@ public final class AndroidTestUtil {
return result;
}
private static void writeResultToFile(Context context, String testId, TransformationResult result)
throws IOException {
private static void writeResultToFile(
Context context, String testId, TransformationResult transformationResult)
throws IOException, JSONException {
File analysisFile = createExternalCacheFile(context, /* fileName= */ testId + "-result.txt");
String analysisContent =
new JSONObject()
.put("testId", testId)
.put("device", getDeviceJson())
.put("transformationResult", getTransformationResultJson(transformationResult))
.toString(/* indentSpaces= */ 2);
try (FileWriter fileWriter = new FileWriter(analysisFile)) {
String fileContents =
"test="
+ testId
+ ", "
+ getFormattedResult(result)
+ ", deviceFingerprint="
+ Build.FINGERPRINT
+ ", deviceBrand="
+ Build.MANUFACTURER
+ ", deviceModel="
+ Build.MODEL
+ ", sdkVersion="
+ Build.VERSION.SDK_INT;
fileWriter.write(fileContents);
fileWriter.write(analysisContent);
}
}
/** Formats a {@link TransformationResult} into a comma separated String. */
public static String getFormattedResult(TransformationResult result) {
String analysis = "";
if (result.fileSizeBytes != C.LENGTH_UNSET) {
analysis += "fileSizeBytes=" + result.fileSizeBytes;
}
if (result.averageAudioBitrate != C.RATE_UNSET_INT) {
analysis += ", averageAudioBitrate=" + result.averageAudioBitrate;
}
if (result.averageVideoBitrate != C.RATE_UNSET_INT) {
analysis += ", averageVideoBitrate=" + result.averageVideoBitrate;
}
return analysis;
}
private static File createExternalCacheFile(Context context, String fileName) throws IOException {
File file = new File(context.getExternalCacheDir(), fileName);
checkState(!file.exists() || file.delete(), "Could not delete file: " + file.getAbsolutePath());
@ -151,5 +131,28 @@ public final class AndroidTestUtil {
return file;
}
private static JSONObject getDeviceJson() throws JSONException {
return new JSONObject()
.put("manufacturer", Build.MANUFACTURER)
.put("model", Build.MODEL)
.put("sdkVersion", Build.VERSION.SDK_INT)
.put("fingerprint", Build.FINGERPRINT);
}
private static JSONObject getTransformationResultJson(TransformationResult transformationResult)
throws JSONException {
JSONObject transformationResultJson = new JSONObject();
if (transformationResult.fileSizeBytes != C.LENGTH_UNSET) {
transformationResultJson.put("fileSizeBytes", transformationResult.fileSizeBytes);
}
if (transformationResult.averageAudioBitrate != C.RATE_UNSET_INT) {
transformationResultJson.put("averageAudioBitrate", transformationResult.averageAudioBitrate);
}
if (transformationResult.averageVideoBitrate != C.RATE_UNSET_INT) {
transformationResultJson.put("averageVideoBitrate", transformationResult.averageVideoBitrate);
}
return transformationResultJson;
}
private AndroidTestUtil() {}
}