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bluetooth: produce silence on mSBC decoding error

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We are supposed to conceal packet loss. This is not trivial but we can at least
produce silence instead of breaking on mSBC decoding error.

Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/507>
This commit is contained in:
Igor V. Kovalenko 2021-02-26 00:00:47 +03:00 • committed by PulseAudio Marge Bot
parent 436813d8a8
commit 436a98a50b
1 changed files with 4 additions and 2 deletions
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6
src/modules/bluetooth/bt-codec-msbc.c
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@ -287,9 +287,11 @@ static size_t decode_buffer(void *codec_info, const uint8_t *input_buffer, size_
if (PA_UNLIKELY(decoded <= 0)) {
pa_log_error("mSBC decoding error (%li)", (long) decoded);
*processed = 0;
return 0;
pa_silence_memory(output_buffer, sbc_info->codesize, &sbc_info->sample_spec);
decoded = sbc_info->frame_length;
written = sbc_info->codesize;
}
pa_assert_fp((size_t)decoded == sbc_info->frame_length);
pa_assert_fp((size_t)written == sbc_info->codesize);