diff options
| -rw-r--r-- | alc/backends/wave.cpp | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/alc/backends/wave.cpp b/alc/backends/wave.cpp index 3c8f9b8f..3a80b9ca 100644 --- a/alc/backends/wave.cpp +++ b/alc/backends/wave.cpp @@ -176,9 +176,8 @@ int WaveBackend::mixerProc() } } - size_t fs{fwrite(mBuffer.data(), frameSize, mDevice->UpdateSize, mFile)}; - (void)fs; - if(ferror(mFile)) + const size_t fs{fwrite(mBuffer.data(), frameSize, mDevice->UpdateSize, mFile)}; + if(fs < mDevice->UpdateSize || ferror(mFile)) { ERR("Error writing to file\n"); mDevice->handleDisconnect("Failed to write playback samples"); @@ -336,6 +335,8 @@ bool WaveBackend::reset() void WaveBackend::start() { + if(mDataStart > 0 && fseek(mFile, 0, SEEK_END) != 0) + WARN("Failed to seek on output file\n"); try { mKillNow.store(false, std::memory_order_release); mThread = std::thread{std::mem_fn(&WaveBackend::mixerProc), this}; @@ -352,14 +353,17 @@ void WaveBackend::stop() return; mThread.join(); - long size{ftell(mFile)}; - if(size > 0) + if(mDataStart > 0) { - long dataLen{size - mDataStart}; - if(fseek(mFile, mDataStart-4, SEEK_SET) == 0) - fwrite32le(static_cast<uint>(dataLen), mFile); // 'data' header len - if(fseek(mFile, 4, SEEK_SET) == 0) - fwrite32le(static_cast<uint>(size-8), mFile); // 'WAVE' header len + long size{ftell(mFile)}; + if(size > 0) + { + long dataLen{size - mDataStart}; + if(fseek(mFile, 4, SEEK_SET) == 0) + fwrite32le(static_cast<uint>(size-8), mFile); // 'WAVE' header len + if(fseek(mFile, mDataStart-4, SEEK_SET) == 0) + fwrite32le(static_cast<uint>(dataLen), mFile); // 'data' header len + } } } |