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Kernel: Use ByteRingBuffer with audio buffers

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Bananymous
2026-03-23 22:12:40 +02:00
parent 35e2a70de0
commit dedeebbfbe
4 changed files with 32 additions and 48 deletions
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23
kernel/kernel/Audio/HDAudio/AudioFunctionGroup.cpp
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@@ -25,6 +25,8 @@ namespace Kernel
BAN::ErrorOr<void> HDAudioFunctionGroup::initialize()
{
TRY(AudioController::initialize());
if constexpr(DEBUG_HDAUDIO)
{
const auto widget_to_string =
@@ -483,30 +485,18 @@ namespace Kernel
while ((m_bdl_head + 1) % m_bdl_entry_count != m_bdl_tail)
{
const size_t sample_data_tail = (m_sample_data_head + m_sample_data_capacity - m_sample_data_size) % m_sample_data_capacity;
const size_t sample_frames = BAN::Math::min(m_sample_data_size / get_channels() / sizeof(uint16_t), m_bdl_entry_sample_frames);
const size_t sample_frames = BAN::Math::min(m_sample_data->size() / get_channels() / sizeof(uint16_t), m_bdl_entry_sample_frames);
if (sample_frames == 0)
break;
const size_t copy_total_bytes = sample_frames * get_channels() * sizeof(uint16_t);
const size_t copy_before_wrap = BAN::Math::min(copy_total_bytes, m_sample_data_capacity - sample_data_tail);
memcpy(
reinterpret_cast<void*>(m_bdl_region->vaddr() + m_bdl_head * bdl_entry_bytes),
&m_sample_data[sample_data_tail],
copy_before_wrap
m_sample_data->get_data().data(),
copy_total_bytes
);
if (copy_before_wrap < copy_total_bytes)
{
memcpy(
reinterpret_cast<void*>(m_bdl_region->vaddr() + m_bdl_head * bdl_entry_bytes + copy_before_wrap),
&m_sample_data[0],
copy_total_bytes - copy_before_wrap
);
}
if (copy_total_bytes < bdl_entry_bytes)
{
memset(
@@ -516,8 +506,7 @@ namespace Kernel
);
}
m_sample_data_size -= copy_total_bytes;
m_sample_data->pop(copy_total_bytes);
m_bdl_head = (m_bdl_head + 1) % m_bdl_entry_count;
}