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cosmetics: alignment

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Moritz Bunkus 2021-02-06 15:46:48 +01:00
parent 84db1ec0e5
commit 8b067ae42a
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GPG Key ID: 74AF00ADF2E32C85
1 changed files with 29 additions and 22 deletions
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51
src/input/bluray_pcm_channel_layout_packet_converter.cpp
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@ -17,8 +17,8 @@
#include "merge/generic_packetizer.h"
bluray_pcm_channel_layout_packet_converter_c::bluray_pcm_channel_layout_packet_converter_c(std::size_t bytes_per_channel,
std::size_t num_input_channels,
std::size_t num_output_channels)
std::size_t num_input_channels,
std::size_t num_output_channels)
: packet_converter_c{nullptr}
, m_bytes_per_channel{bytes_per_channel}
, m_num_input_channels{num_input_channels}
@ -28,13 +28,13 @@ bluray_pcm_channel_layout_packet_converter_c::bluray_pcm_channel_layout_packet_c
{
if (m_num_output_channels == 6) {
m_remap_buf_size = m_bytes_per_channel * 3;
m_remap = &bluray_pcm_channel_layout_packet_converter_c::remap_6ch;
m_remap = &bluray_pcm_channel_layout_packet_converter_c::remap_6ch;
} else if (m_num_output_channels == 7) {
m_remap_buf_size = m_bytes_per_channel * 3;
m_remap = &bluray_pcm_channel_layout_packet_converter_c::remap_7ch;
m_remap = &bluray_pcm_channel_layout_packet_converter_c::remap_7ch;
} else if (m_num_output_channels == 8) {
m_remap_buf_size = m_bytes_per_channel * 5;
m_remap = &bluray_pcm_channel_layout_packet_converter_c::remap_8ch;
m_remap = &bluray_pcm_channel_layout_packet_converter_c::remap_8ch;
}
if (m_remap_buf_size > 0)
@ -63,48 +63,53 @@ bluray_pcm_channel_layout_packet_converter_c::removal(packet_cptr const &packet)
void
bluray_pcm_channel_layout_packet_converter_c::remap_6ch(packet_cptr const &packet) {
auto start_ptr = packet->data->get_buffer();
auto end_ptr = start_ptr + packet->data->get_size();
auto start_ptr = packet->data->get_buffer();
auto end_ptr = start_ptr + packet->data->get_size();
// post-remap order: FL FR FC LFE BL BR
while (start_ptr != end_ptr) {
start_ptr += m_bytes_per_channel * 3;
memcpy(m_remap_buf->get_buffer(), start_ptr, m_remap_buf_size);
memcpy(start_ptr, m_remap_buf->get_buffer() + m_bytes_per_channel * 2, m_bytes_per_channel);
memcpy(start_ptr + m_bytes_per_channel, m_remap_buf->get_buffer(), m_bytes_per_channel * 2);
memcpy(m_remap_buf->get_buffer(), start_ptr, m_remap_buf_size);
memcpy(start_ptr, m_remap_buf->get_buffer() + m_bytes_per_channel * 2, m_bytes_per_channel);
memcpy(start_ptr + m_bytes_per_channel, m_remap_buf->get_buffer(), m_bytes_per_channel * 2);
start_ptr += m_remap_buf_size;
}
}
void
bluray_pcm_channel_layout_packet_converter_c::remap_7ch(packet_cptr const &packet) {
auto start_ptr = packet->data->get_buffer();
auto end_ptr = start_ptr + packet->data->get_size();
auto start_ptr = packet->data->get_buffer();
auto end_ptr = start_ptr + packet->data->get_size();
// post-remap order: FL FR FC BL BR SL SR
while (start_ptr != end_ptr) {
start_ptr += m_bytes_per_channel * 3;
memcpy(m_remap_buf->get_buffer(), start_ptr, m_remap_buf_size);
memcpy(start_ptr, m_remap_buf->get_buffer() + m_bytes_per_channel, m_bytes_per_channel * 2);
memcpy(start_ptr + m_bytes_per_channel * 2, m_remap_buf->get_buffer(), m_bytes_per_channel);
memcpy(m_remap_buf->get_buffer(), start_ptr, m_remap_buf_size);
memcpy(start_ptr, m_remap_buf->get_buffer() + m_bytes_per_channel, m_bytes_per_channel * 2);
memcpy(start_ptr + m_bytes_per_channel * 2, m_remap_buf->get_buffer(), m_bytes_per_channel);
start_ptr += m_remap_buf_size + m_bytes_per_channel;
}
}
void
bluray_pcm_channel_layout_packet_converter_c::remap_8ch(packet_cptr const &packet) {
auto start_ptr = packet->data->get_buffer();
auto end_ptr = start_ptr + packet->data->get_size();
auto start_ptr = packet->data->get_buffer();
auto end_ptr = start_ptr + packet->data->get_size();
// post-remap order: FL FR FC LFE BL BR SL SR
while (start_ptr != end_ptr) {
start_ptr += m_bytes_per_channel * 3;
memcpy(m_remap_buf->get_buffer(), start_ptr, m_remap_buf_size);
memcpy(start_ptr, m_remap_buf->get_buffer() + m_bytes_per_channel * 4, m_bytes_per_channel);
memcpy(m_remap_buf->get_buffer(), start_ptr, m_remap_buf_size);
memcpy(start_ptr, m_remap_buf->get_buffer() + m_bytes_per_channel * 4, m_bytes_per_channel);
// BL and BR stay at the same place
memcpy(start_ptr + m_bytes_per_channel * 3, m_remap_buf->get_buffer(), m_bytes_per_channel);
memcpy(start_ptr + m_bytes_per_channel * 4,
m_remap_buf->get_buffer() + m_bytes_per_channel * 3, m_bytes_per_channel);
memcpy(start_ptr + m_bytes_per_channel * 3, m_remap_buf->get_buffer(), m_bytes_per_channel);
memcpy(start_ptr + m_bytes_per_channel * 4, m_remap_buf->get_buffer() + m_bytes_per_channel * 3, m_bytes_per_channel);
start_ptr += m_remap_buf_size;
}
}
@ -120,9 +125,11 @@ bluray_pcm_channel_layout_packet_converter_c::convert(packet_cptr const &packet)
auto remainder = packet->data->get_size() % (m_bytes_per_channel * m_num_output_channels);
if (remainder != 0)
packet->data->set_size(packet->data->get_size() - remainder);
(this->*m_remap)(packet);
}
m_ptzr->process(packet);
return true;
}