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add tail_count to encode option

This commit is contained in:
Isaac Connor 2021-03-22 21:31:09 -04:00
parent 7743445323
commit e51fe9eb4a
1 changed files with 17 additions and 17 deletions
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34
src/zm_packetqueue.cpp
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@ -138,22 +138,6 @@ void PacketQueue::clearPackets(ZMPacket *add_packet) {
return;
}
std::unique_lock<std::mutex> lck(mutex);
if (!keep_keyframes) {
// If not doing passthrough, we don't care about starting with a keyframe so logic is simpler
while ((*pktQueue.begin() != add_packet) and (packet_counts[video_stream_id] > max_video_packet_count)) {
ZMPacket *zm_packet = *pktQueue.begin();
ZMLockedPacket *lp = new ZMLockedPacket(zm_packet);
if (!lp->trylock()) break;
delete lp;
pktQueue.pop_front();
packet_counts[zm_packet->packet.stream_index] -= 1;
Debug(1, "Deleting a packet with stream index:%d image_index:%d with keyframe:%d, video frames in queue:%d max: %d, queuesize:%d",
zm_packet->packet.stream_index, zm_packet->image_index, zm_packet->keyframe, packet_counts[video_stream_id], max_video_packet_count, pktQueue.size());
delete zm_packet;
} // end while
return;
}
// If ananlysis_it isn't at the end, we need to keep that many additional packets
int tail_count = 0;
@ -169,11 +153,27 @@ void PacketQueue::clearPackets(ZMPacket *add_packet) {
}
Debug(1, "Tail count is %d", tail_count);
if (!keep_keyframes) {
// If not doing passthrough, we don't care about starting with a keyframe so logic is simpler
while ((*pktQueue.begin() != add_packet) and (packet_counts[video_stream_id] > max_video_packet_count + tail_count)) {
ZMPacket *zm_packet = *pktQueue.begin();
ZMLockedPacket *lp = new ZMLockedPacket(zm_packet);
if (!lp->trylock()) break;
delete lp;
pktQueue.pop_front();
packet_counts[zm_packet->packet.stream_index] -= 1;
Debug(1, "Deleting a packet with stream index:%d image_index:%d with keyframe:%d, video frames in queue:%d max: %d, queuesize:%d",
zm_packet->packet.stream_index, zm_packet->image_index, zm_packet->keyframe, packet_counts[video_stream_id], max_video_packet_count, pktQueue.size());
delete zm_packet;
} // end while
return;
}
packetqueue_iterator it = pktQueue.begin();
packetqueue_iterator next_front = pktQueue.begin();
int video_packets_to_delete = 0; // This is a count of how many packets we will delete so we know when to stop looking
// First packet is special because we know it is a video keyframe and only need to check for lock
ZMPacket *zm_packet = *it;
ZMLockedPacket *lp = new ZMLockedPacket(zm_packet);