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Add output_length_used check as requested

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Phillip Burgess 2023-09-29 14:25:54 -07:00
parent 54322578d2
commit 2fe0fa5b5c
1 changed files with 3 additions and 0 deletions
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3
ports/raspberrypi/audio_dma.c
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@ -65,6 +65,9 @@ STATIC size_t audio_dma_convert_samples(audio_dma_t *dma, uint8_t *input, uint32
// reading bytes, writing 16-bit words, so output buffer will be bigger. // reading bytes, writing 16-bit words, so output buffer will be bigger.
output_length_used *= 2; output_length_used *= 2;
if (output_length_used > output_length) {
mp_raise_RuntimeError(translate("Internal audio buffer too small"));
}
// Correct "rail-to-rail" scaling of arbitrary-depth input to output // Correct "rail-to-rail" scaling of arbitrary-depth input to output
// requires more operations than this, but at least the vital 8- to // requires more operations than this, but at least the vital 8- to