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Merge pull request #507 from opentx/bsongis/Bug_wav_files_with_large_nondata_sections_issue_197

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Fix for #197 (non audio chunks > 256 bytes)
This commit is contained in:
Andre Bernet
2014-01-05 01:40:51 -08:00
parent 370cec86a9 1be0977330
commit 7645fec55d
1 changed files with 7 additions and 4 deletions
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radio/src/audio_arm.cpp
+7 -4
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@@ -380,10 +380,13 @@ int AudioQueue::mixWav(AudioContext &context, AudioBuffer *buffer, int volume, u
result = FR_DENIED;
}
while (result == FR_OK && memcmp(wavSamplesPtr, "data", 4) != 0) {
result = (size < 256 ? f_read(&context.state.wav.file, wavBuffer, size+8, &read) : FR_DENIED);
if (read != size+8) result = FR_DENIED;
wavSamplesPtr = (uint32_t *)(wavBuffer + size);
size = wavSamplesPtr[1];
result = f_lseek(&context.state.wav.file, f_tell(&context.state.wav.file)+size);
if (result == FR_OK) {
result = f_read(&context.state.wav.file, wavBuffer, 8, &read);
if (read != 8) result = FR_DENIED;
wavSamplesPtr = (uint32_t *)wavBuffer;
size = wavSamplesPtr[1];
}
}
context.state.wav.size = size;
}