Files
onepilot/system/loggerd/encoder/encoder.cc
T
Vehicle Researcher 6adb63b915 openpilot v0.11.1 release
date: 2026-06-04T09:49:56
master commit: c0ab3550eca2e9daf197c46b7e4b24aa9637cf2e
2026-06-04 09:50:05 -07:00

43 lines
1.8 KiB
C++

#include "system/loggerd/encoder/encoder.h"
VideoEncoder::VideoEncoder(const EncoderInfo &encoder_info, int in_width, int in_height)
: encoder_info(encoder_info), in_width(in_width), in_height(in_height) {
out_width = encoder_info.frame_width > 0 ? encoder_info.frame_width : in_width;
out_height = encoder_info.frame_height > 0 ? encoder_info.frame_height : in_height;
pm.reset(new PubMaster(std::vector{encoder_info.publish_name}));
}
void VideoEncoder::publisher_publish(int segment_num, uint32_t idx, VisionIpcBufExtra &extra,
unsigned int flags, kj::ArrayPtr<capnp::byte> header, kj::ArrayPtr<capnp::byte> dat) {
MessageBuilder msg;
auto event = msg.initEvent(true);
auto edat = (event.*(encoder_info.init_encode_data_func))();
auto edata = edat.initIdx();
struct timespec ts;
timespec_get(&ts, TIME_UTC);
edat.setUnixTimestampNanos((uint64_t)ts.tv_sec*1000000000 + ts.tv_nsec);
edata.setFrameId(extra.frame_id);
edata.setTimestampSof(extra.timestamp_sof);
edata.setTimestampEof(extra.timestamp_eof);
edata.setType(encoder_info.get_settings(in_width).encode_type);
edata.setEncodeId(cnt++);
edata.setSegmentNum(segment_num);
edata.setSegmentId(idx);
edata.setFlags(flags);
edata.setLen(dat.size());
edat.adoptData(msg.getOrphanage().referenceExternalData(dat));
edat.setWidth(out_width);
edat.setHeight(out_height);
if (flags & V4L2_BUF_FLAG_KEYFRAME) edat.setHeader(header);
uint32_t bytes_size = capnp::computeSerializedSizeInWords(msg) * sizeof(capnp::word);
if (msg_cache.size() < bytes_size) {
msg_cache.resize(bytes_size);
}
kj::ArrayOutputStream output_stream(kj::ArrayPtr<capnp::byte>(msg_cache.data(), bytes_size));
capnp::writeMessage(output_stream, msg);
pm->send(encoder_info.publish_name, msg_cache.data(), bytes_size);
}