decoder/audiofile: check InputStream::KnownSize()

The plugin assumes that the size is known, but does not verify it at runtime.

decoder/audiofile: check InputStream::KnownSize()
b924568f · Max Kellermann · e6e9c212 · b924568f
Commit b924568f authored Aug 19, 2014 by Max Kellermann
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Showing with 2 additions and 2 deletions

AudiofileDecoderPlugin.cxx src/decoder/plugins/AudiofileDecoderPlugin.cxx +2 -2

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--- a/src/decoder/plugins/AudiofileDecoderPlugin.cxx
+++ b/src/decoder/plugins/AudiofileDecoderPlugin.cxx
@@ -184,7 +184,7 @@ audiofile_setup_sample_format(AFfilehandle af_fp)
 static void
 audiofile_stream_decode(Decoder &decoder, InputStream &is)
 {
-	if (!is.IsSeekable()) {
+	if (!is.IsSeekable() || !is.KnownSize()) {
 		LogWarning(audiofile_domain, "not seekable");
 		return;
 	}
@@ -250,7 +250,7 @@ gcc_pure
 static int
 audiofile_get_duration(InputStream &is)
 {
-	if (!is.IsSeekable())
+	if (!is.IsSeekable() || !is.KnownSize())
 		return -1;

 	AudioFileInputStream afis{nullptr, is};