X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fstoresession.cpp;h=a3d745b387834e4f76a2516164ca0aa48540125e;hp=46dddcd64411fb85ac998c19d6b493977c52df5d;hb=de6e819c8a6b3f61e69bbb53b5c853ee6686641e;hpb=1df18f6b6d20abd3f1ede94325b6781bf5038ea9 diff --git a/pv/storesession.cpp b/pv/storesession.cpp index 46dddcd6..a3d745b3 100644 --- a/pv/storesession.cpp +++ b/pv/storesession.cpp @@ -22,20 +22,24 @@ #include "storesession.hpp" +#include #include #include -#include +#include +#include #include -#include +#include using boost::shared_lock; using boost::shared_mutex; using std::deque; using std::dynamic_pointer_cast; +using std::ios_base; using std::lock_guard; using std::make_pair; +using std::map; using std::min; using std::mutex; using std::pair; @@ -43,18 +47,25 @@ using std::set; using std::shared_ptr; using std::string; using std::thread; +using std::unordered_set; using std::vector; +using Glib::VariantBase; + using sigrok::ConfigKey; using sigrok::Error; +using sigrok::OutputFormat; namespace pv { const size_t StoreSession::BlockSize = 1024 * 1024; StoreSession::StoreSession(const std::string &file_name, - const Session &session) : + const shared_ptr &output_format, + const map &options, const Session &session) : file_name_(file_name), + output_format_(output_format), + options_(options), session_(session), interrupt_(false), units_stored_(0), @@ -80,11 +91,15 @@ const QString& StoreSession::error() const bool StoreSession::start() { - set< shared_ptr > data_set = - session_.get_data(); - shared_lock lock(session_.signals_mutex()); - const vector< shared_ptr > &sigs(session_.signals()); + unordered_set< shared_ptr > sigs(session_.signals()); + + // Add enabled channels to the data set + set< shared_ptr > data_set; + + for (shared_ptr signal : sigs) + if (signal->enabled()) + data_set.insert(signal->data()); // Check we have logic data if (data_set.empty() || sigs.empty()) { @@ -102,40 +117,43 @@ bool StoreSession::start() shared_ptr data; if (!(data = dynamic_pointer_cast(*data_set.begin()))) { error_ = tr("PulseView currently only has support for " - "storing a logic data."); + "storing logic data."); return false; } - // Get the snapshot - const deque< shared_ptr > &snapshots = - data->logic_snapshots(); + // Get the segment + const deque< shared_ptr > &segments = + data->logic_segments(); - if (snapshots.empty()) { - error_ = tr("No snapshots to save."); + if (segments.empty()) { + error_ = tr("No segments to save."); return false; } - const shared_ptr snapshot(snapshots.front()); - assert(snapshot); + const shared_ptr segment(segments.front()); + assert(segment); // Begin storing try { - auto context = session_.session()->context(); - auto output_format = context->output_formats()["srzip"]; - auto device = session_.device(); - output_ = output_format->create_output(device, - {{"filename", - Glib::Variant::create(file_name_)}}); + const auto context = session_.device_manager().context(); + auto device = session_.device()->device(); + + map options = options_; + + output_stream_.open(file_name_, ios_base::binary | + ios_base::trunc | ios_base::out); + + output_ = output_format_->create_output(file_name_, device, options); auto meta = context->create_meta_packet( - {{ConfigKey::SAMPLERATE, - Glib::Variant::create(data->samplerate())}}); + {{ConfigKey::SAMPLERATE, Glib::Variant::create( + segment->samplerate())}}); output_->receive(meta); } catch (Error error) { error_ = tr("Error while saving."); return false; } - thread_ = std::thread(&StoreSession::store_proc, this, snapshot); + thread_ = std::thread(&StoreSession::store_proc, this, segment); return true; } @@ -150,9 +168,9 @@ void StoreSession::cancel() interrupt_ = true; } -void StoreSession::store_proc(shared_ptr snapshot) +void StoreSession::store_proc(shared_ptr segment) { - assert(snapshot); + assert(segment); uint64_t start_sample = 0, sample_count; unsigned progress_scale = 0; @@ -161,10 +179,10 @@ void StoreSession::store_proc(shared_ptr snapshot) uint8_t *const data = new uint8_t[BlockSize]; assert(data); - const int unit_size = snapshot->unit_size(); + const int unit_size = segment->unit_size(); assert(unit_size != 0); - sample_count = snapshot->get_sample_count(); + sample_count = segment->get_sample_count(); // Qt needs the progress values to fit inside an int. If they would // not, scale the current and max values down until they do. @@ -181,14 +199,16 @@ void StoreSession::store_proc(shared_ptr snapshot) const uint64_t end_sample = min( start_sample + samples_per_block, sample_count); - snapshot->get_samples(data, start_sample, end_sample); + segment->get_samples(data, start_sample, end_sample); - size_t length = end_sample - start_sample; + size_t length = (end_sample - start_sample) * unit_size; try { - auto context = session_.session()->context(); + const auto context = session_.device_manager().context(); auto logic = context->create_logic_packet(data, length, unit_size); - output_->receive(logic); + const string data = output_->receive(logic); + if (output_stream_.is_open()) + output_stream_ << data; } catch (Error error) { error_ = tr("Error while saving."); break; @@ -204,6 +224,7 @@ void StoreSession::store_proc(shared_ptr snapshot) progress_updated(); output_.reset(); + output_stream_.close(); delete[] data; }