Make the TTS playback work by assuming the file is a .wav.

The extension is needed to trigger format detection in the tag reader.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/tangara/tts/provider.cpp b/src/tangara/tts/provider.cpp
index d19500e0..eedfe959 100644
--- a/src/tangara/tts/provider.cpp
+++ b/src/tangara/tts/provider.cpp
@@ -28,7 +28,11 @@ static const char* kTtsPath = "/.tangara-tts/";
 static auto textToFile(const std::string& text) -> std::optional<std::string> {
   uint64_t hash = komihash(text.data(), text.size(), 0);
   std::stringstream stream;
-  stream << kTtsPath << std::hex << hash;
+  // Assume the TTS sample is a .wav file; since we only support one low-RAM
+  // overhead codec, we can presume the suffix. The suffix is needed, else we
+  // fail to open the stream when it fails to autodetect the format when looking
+  // up tags.
+  stream << kTtsPath << std::hex << hash << ".wav";
   return stream.str();
 }