static void
handle_simpleblock(KaxSimpleBlock &simpleblock,
KaxCluster &cluster) {
if (0 == simpleblock.NumberFrames())
return;
simpleblock.SetParent(cluster);
std::vector<timecode_extractor_t>::iterator extractor = find_extractor_by_track_number(simpleblock.TrackNum());
if (timecode_extractors.end() == extractor)
return;
// Pass the block to the extractor.
size_t i;
for (i = 0; simpleblock.NumberFrames() > i; ++i)
extractor->m_timecodes.push_back(timecode_t(simpleblock.GlobalTimecode() + i * extractor->m_default_duration, extractor->m_default_duration));
}
static int64_t
handle_simpleblock(KaxSimpleBlock &simpleblock,
KaxCluster &cluster) {
if (0 == simpleblock.NumberFrames())
return - 1;
simpleblock.SetParent(cluster);
// Do we need this block group?
xtr_base_c *extractor = nullptr;
size_t i;
for (i = 0; i < extractors.size(); i++)
if (simpleblock.TrackNum() == extractors[i]->m_track_num) {
extractor = extractors[i];
break;
}
if (!extractor)
return - 1;
int64_t duration = extractor->m_default_duration * simpleblock.NumberFrames();
int64_t max_timecode = 0;
for (i = 0; i < simpleblock.NumberFrames(); i++) {
int64_t this_timecode, this_duration;
if (0 > duration) {
this_timecode = simpleblock.GlobalTimecode();
this_duration = duration;
} else {
this_timecode = simpleblock.GlobalTimecode() + i * duration / simpleblock.NumberFrames();
this_duration = duration / simpleblock.NumberFrames();
}
auto &data = simpleblock.GetBuffer(i);
auto frame = std::make_shared<memory_c>(data.Buffer(), data.Size(), false);
auto f = xtr_frame_t{frame, nullptr, this_timecode, this_duration, -1, -1, simpleblock.IsKeyframe(), simpleblock.IsDiscardable(), false, timecode_c::ns(0)};
extractor->decode_and_handle_frame(f);
max_timecode = std::max(max_timecode, this_timecode);
}
return max_timecode;
}
void
tag_target_c::account_simple_block(KaxSimpleBlock &simple_block,
KaxCluster &cluster) {
auto num_frames = simple_block.NumberFrames();
auto stats_itr = m_track_statistics_by_number.find(simple_block.TrackNum());
if (!num_frames || (stats_itr == m_track_statistics_by_number.end()))
return;
simple_block.SetParent(cluster);
auto frame_duration = m_default_durations_by_number[simple_block.TrackNum()];
auto first_timestamp = simple_block.GlobalTimecode();
for (int idx = 0; idx < static_cast<int>(num_frames); ++idx) {
auto &data_buffer = simple_block.GetBuffer(idx);
stats_itr->second.account(first_timestamp + idx * frame_duration, frame_duration, data_buffer.Size());
}
}
static int64_t
handle_simpleblock(KaxSimpleBlock &simpleblock,
KaxCluster &cluster) {
if (0 == simpleblock.NumberFrames())
return -1;
simpleblock.SetParent(cluster);
handle_simpleblock_timestamps(simpleblock);
// Do we need this block group?
auto extractor_itr = track_extractors_by_track_number.find(simpleblock.TrackNum());
if (extractor_itr == track_extractors_by_track_number.end())
return - 1;
auto &extractor = *extractor_itr->second;
int64_t duration = extractor.m_default_duration * simpleblock.NumberFrames();
int64_t max_timestamp = 0;
for (int i = 0, num_frames = simpleblock.NumberFrames(); i < num_frames; i++) {
int64_t this_timestamp, this_duration;
if (0 > duration) {
this_timestamp = simpleblock.GlobalTimecode();
this_duration = duration;
} else {
this_timestamp = simpleblock.GlobalTimecode() + i * duration / simpleblock.NumberFrames();
this_duration = duration / simpleblock.NumberFrames();
}
auto &data = simpleblock.GetBuffer(i);
auto frame = std::make_shared<memory_c>(data.Buffer(), data.Size(), false);
auto f = xtr_frame_t{frame, nullptr, this_timestamp, this_duration, -1, -1, simpleblock.IsKeyframe(), simpleblock.IsDiscardable(), false, timestamp_c::ns(0)};
extractor.decode_and_handle_frame(f);
max_timestamp = std::max(max_timestamp, this_timestamp);
}
return max_timestamp;
}
static void
handle_simpleblock(KaxSimpleBlock &simpleblock,
KaxCluster &cluster) {
if (0 == simpleblock.NumberFrames())
return;
simpleblock.SetParent(cluster);
// Do we need this block group?
xtr_base_c *extractor = NULL;
size_t i;
for (i = 0; i < extractors.size(); i++)
if (simpleblock.TrackNum() == extractors[i]->m_track_num) {
extractor = extractors[i];
break;
}
if (NULL == extractor)
return;
int64_t duration = extractor->m_default_duration * simpleblock.NumberFrames();
for (i = 0; i < simpleblock.NumberFrames(); i++) {
int64_t this_timecode, this_duration;
if (0 > duration) {
this_timecode = simpleblock.GlobalTimecode();
this_duration = duration;
} else {
this_timecode = simpleblock.GlobalTimecode() + i * duration / simpleblock.NumberFrames();
this_duration = duration / simpleblock.NumberFrames();
}
DataBuffer &data = simpleblock.GetBuffer(i);
memory_cptr frame(new memory_c(data.Buffer(), data.Size(), false));
extractor->handle_frame(frame, NULL, this_timecode, this_duration, -1, -1, simpleblock.IsKeyframe(), simpleblock.IsDiscardable(), false);
}
}
