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Fix copy byte count

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This commit is contained in:
MasterPhi 2021-07-06 10:56:13 +02:00
parent 82d355aefe
commit 72f916423e
1 changed files with 4 additions and 5 deletions
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9
src/class/audio/audio_device.c
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@ -643,7 +643,6 @@ static bool audiod_decode_type_I_pcm(uint8_t rhport, audiod_function_t* audio, u
// Determine amount of samples
uint8_t const n_ff_used = audio->n_ff_used_rx;
uint16_t const nBytesToCopy = audio->n_channels_per_ff_rx * audio->n_bytes_per_sampe_rx;
uint16_t const nBytesPerFFToRead = n_bytes_received / n_ff_used;
uint8_t cnt_ff;
@ -662,14 +661,14 @@ static bool audiod_decode_type_I_pcm(uint8_t rhport, audiod_function_t* audio, u
info.len_lin = tu_min16(nBytesPerFFToRead, info.len_lin);
src = &audio->lin_buf_out[cnt_ff*audio->n_channels_per_ff_rx * audio->n_bytes_per_sampe_rx];
dst_end = info.ptr_lin + info.len_lin;
src = audiod_interleaved_copy_bytes_fast_decode(nBytesToCopy, info.ptr_lin, dst_end, src, n_ff_used);
src = audiod_interleaved_copy_bytes_fast_decode(audio->n_bytes_per_sampe_rx, info.ptr_lin, dst_end, src, n_ff_used);
// Handle wrapped part of FIFO
info.len_wrap = tu_min16(nBytesPerFFToRead - info.len_lin, info.len_wrap);
if (info.len_wrap != 0)
{
dst_end = info.ptr_wrap + info.len_wrap;
audiod_interleaved_copy_bytes_fast_decode(nBytesToCopy, info.ptr_wrap, dst_end, src, n_ff_used);
audiod_interleaved_copy_bytes_fast_decode(audio->n_bytes_per_sampe_rx, info.ptr_wrap, dst_end, src, n_ff_used);
}
tu_fifo_advance_write_pointer(&audio->rx_supp_ff[cnt_ff], info.len_lin + info.len_wrap);
}
@ -994,7 +993,7 @@ static uint16_t audiod_encode_type_I_pcm(uint8_t rhport, audiod_function_t* audi
{
info.len_lin = tu_min16(nBytesPerFFToSend, info.len_lin); // Limit up to desired length
src_end = (uint8_t *)info.ptr_lin + info.len_lin;
dst = audiod_interleaved_copy_bytes_fast_encode(nBytesToCopy, info.ptr_lin, src_end, dst, n_ff_used);
dst = audiod_interleaved_copy_bytes_fast_encode(audio->n_bytes_per_sampe_tx, info.ptr_lin, src_end, dst, n_ff_used);
// Limit up to desired length
info.len_wrap = tu_min16(nBytesPerFFToSend - info.len_lin, info.len_wrap);
@ -1003,7 +1002,7 @@ static uint16_t audiod_encode_type_I_pcm(uint8_t rhport, audiod_function_t* audi
if (info.len_wrap != 0)
{
src_end = (uint8_t *)info.ptr_wrap + info.len_wrap;
audiod_interleaved_copy_bytes_fast_encode(nBytesToCopy, info.ptr_wrap, src_end, dst, n_ff_used);
audiod_interleaved_copy_bytes_fast_encode(audio->n_bytes_per_sampe_tx, info.ptr_wrap, src_end, dst, n_ff_used);
}
tu_fifo_advance_read_pointer(&audio->tx_supp_ff[cnt_ff], info.len_lin + info.len_wrap);