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[mactts] Fixed MacTTS producing empty files (#9418)

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Signed-off-by: Kai Kreuzer <kai@openhab.org>
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Kai Kreuzer 2020-12-18 21:34:03 +01:00 committed by GitHub
parent d24decb487
commit 765e477702
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 1 deletions
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13
bundles/org.openhab.voice.mactts/src/main/java/org/openhab/voice/mactts/internal/MacTTSAudioStream.java
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@ -23,6 +23,8 @@ import org.openhab.core.audio.AudioFormat;
import org.openhab.core.audio.AudioStream;
import org.openhab.core.audio.FixedLengthAudioStream;
import org.openhab.core.voice.Voice;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Implementation of the {@link AudioStream} interface for the {@link MacTTSService}
@ -32,6 +34,8 @@ import org.openhab.core.voice.Voice;
*/
class MacTTSAudioStream extends FixedLengthAudioStream {
private final Logger logger = LoggerFactory.getLogger(MacTTSAudioStream.class);
/**
* {@link Voice} this {@link AudioStream} speaks in
*/
@ -80,12 +84,19 @@ class MacTTSAudioStream extends FixedLengthAudioStream {
private InputStream createInputStream() throws AudioException {
String outputFile = generateOutputFilename();
String command = getCommand(outputFile);
logger.debug("Executing on command line: {}", command);
try {
Process process = Runtime.getRuntime().exec(command);
process.waitFor();
file = new File(outputFile);
if (!file.exists()) {
throw new AudioException("Generated file '" + outputFile + "' does not exist.'");
}
this.length = file.length();
if (this.length == 0) {
throw new AudioException("Generated file '" + outputFile + "' has no content.'");
}
return getFileInputStream(file);
} catch (IOException e) {
throw new AudioException("Error while executing '" + command + "'", e);
@ -136,7 +147,7 @@ class MacTTSAudioStream extends FixedLengthAudioStream {
stringBuffer.append("say");
stringBuffer.append(" --voice=\"" + this.voice.getLabel() + "\"");
stringBuffer.append(" --voice=" + this.voice.getLabel());
stringBuffer.append(" --output-file=" + outputFile);
stringBuffer.append(" --file-format=" + this.audioFormat.getContainer());
stringBuffer.append(" --data-format=LEI" + audioFormat.getBitDepth() + "@" + audioFormat.getFrequency());