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-rw-r--r--src/audio/backend/wav_dump_backend.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/audio/backend/wav_dump_backend.cc b/src/audio/backend/wav_dump_backend.cc
index 3f72c87..7427fa9 100644
--- a/src/audio/backend/wav_dump_backend.cc
+++ b/src/audio/backend/wav_dump_backend.cc
@@ -123,7 +123,7 @@ void WavDumpBackend::write_wav_header(FILE* file, uint32_t num_samples) {
const uint32_t bits_per_sample = 16;
const uint32_t byte_rate = sample_rate * num_channels * bits_per_sample / 8;
const uint16_t block_align = num_channels * bits_per_sample / 8;
- const uint32_t data_size = num_samples * num_channels * bits_per_sample / 8;
+ const uint32_t data_size = num_samples * bits_per_sample / 8;
// RIFF header
fwrite("RIFF", 1, 4, file);