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Do small changes

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This commit is contained in:
John Zhao
2018-06-01 07:09:03 +00:00
parent c5dd47708e
commit a0cf8fd902
2 changed files with 18 additions and 6 deletions
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18
src/internal/streams.cc
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@@ -259,20 +259,26 @@ void Streams::AllocStreamData(
void Streams::AllocStreamData(
const Stream &stream, const StreamRequest &request, const Format &format) {
stream_data_t data;
if (stream == Stream::LEFT || stream == Stream::RIGHT) {
data.img = std::make_shared<ImgData>();
} else {
data.img = nullptr;
}
if (HasStreamDatas(stream)) {
// If cached equal to limits_max, drop the oldest one.
if (stream_datas_map_.at(stream).size() == GetStreamDataMaxSize(stream)) {
auto &&datas = stream_datas_map_[stream];
data.frame = datas.front().frame; // reuse this frame
// reuse the dropped data
data.img = datas.front().img;
data.frame = datas.front().frame;
datas.erase(datas.begin());
VLOG(2) << "Stream data of " << stream << " is dropped as out of limits";
}
}
if (stream == Stream::LEFT || stream == Stream::RIGHT) {
if(!data.img) {
data.img = std::make_shared<ImgData>();
}
} else {
data.img = nullptr;
}
if (!data.frame) {
data.frame = std::make_shared<frame_t>(
request.width, request.height, format, nullptr);