mirror of
https://github.com/RGBCube/serenity
synced 2025-07-28 05:47:34 +00:00
AK: Rename Time to Duration
That's what this class really is; in fact that's what the first line of the comment says it is. This commit does not rename the main files, since those will contain other time-related classes in a little bit.
This commit is contained in:
kleines Filmröllchen
Jelle Raaijmakers
parent
82ddc813d5
commit
213025f210
140 changed files with 634 additions and 628 deletions
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@ -31,9 +31,9 @@ public:
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// Returns the timestamp of the keyframe that was seeked to.
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// The value is `Optional` to allow the demuxer to decide not to seek so that it can keep its position
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// in the case that the timestamp is closer to the current time than the nearest keyframe.
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virtual DecoderErrorOr<Optional<Time>> seek_to_most_recent_keyframe(Track track, Time timestamp, Optional<Time> earliest_available_sample = OptionalNone()) = 0;
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virtual DecoderErrorOr<Optional<Duration>> seek_to_most_recent_keyframe(Track track, Duration timestamp, Optional<Duration> earliest_available_sample = OptionalNone()) = 0;
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virtual DecoderErrorOr<Time> duration() = 0;
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virtual DecoderErrorOr<Duration> duration() = 0;
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protected:
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virtual DecoderErrorOr<NonnullOwnPtr<Sample>> get_next_sample_for_track(Track track) = 0;
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@ -32,11 +32,11 @@ public:
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void set_writing_app(DeprecatedString writing_app) { m_writing_app = move(writing_app); }
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Optional<double> duration_unscaled() const { return m_duration_unscaled; }
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void set_duration_unscaled(double duration) { m_duration_unscaled.emplace(duration); }
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Optional<Time> duration() const
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Optional<Duration> duration() const
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{
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if (!duration_unscaled().has_value())
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return {};
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return Time::from_nanoseconds(static_cast<i64>(static_cast<double>(timestamp_scale()) * duration_unscaled().value()));
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return Duration::from_nanoseconds(static_cast<i64>(static_cast<double>(timestamp_scale()) * duration_unscaled().value()));
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}
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private:
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@ -167,8 +167,8 @@ public:
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u64 track_number() const { return m_track_number; }
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void set_track_number(u64 track_number) { m_track_number = track_number; }
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Time timestamp() const { return m_timestamp; }
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void set_timestamp(Time timestamp) { m_timestamp = timestamp; }
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Duration timestamp() const { return m_timestamp; }
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void set_timestamp(Duration timestamp) { m_timestamp = timestamp; }
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bool only_keyframes() const { return m_only_keyframes; }
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void set_only_keyframes(bool only_keyframes) { m_only_keyframes = only_keyframes; }
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bool invisible() const { return m_invisible; }
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@ -185,7 +185,7 @@ public:
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private:
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u64 m_track_number { 0 };
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Time m_timestamp { Time::zero() };
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Duration m_timestamp { Duration::zero() };
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bool m_only_keyframes { false };
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bool m_invisible { false };
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Lacing m_lacing { None };
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@ -195,11 +195,11 @@ private:
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class Cluster {
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public:
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Time timestamp() const { return m_timestamp; }
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void set_timestamp(Time timestamp) { m_timestamp = timestamp; }
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Duration timestamp() const { return m_timestamp; }
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void set_timestamp(Duration timestamp) { m_timestamp = timestamp; }
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private:
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Time m_timestamp { Time::zero() };
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Duration m_timestamp { Duration::zero() };
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};
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class CueTrackPosition {
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@ -219,14 +219,14 @@ private:
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class CuePoint {
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public:
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Time timestamp() const { return m_timestamp; }
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void set_timestamp(Time timestamp) { m_timestamp = timestamp; }
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Duration timestamp() const { return m_timestamp; }
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void set_timestamp(Duration timestamp) { m_timestamp = timestamp; }
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OrderedHashMap<u64, CueTrackPosition>& track_positions() { return m_track_positions; }
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OrderedHashMap<u64, CueTrackPosition> const& track_positions() const { return m_track_positions; }
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Optional<CueTrackPosition const&> position_for_track(u64 track_number) const { return m_track_positions.get(track_number); }
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private:
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Time m_timestamp = Time::min();
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Duration m_timestamp = Duration::min();
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OrderedHashMap<u64, CueTrackPosition> m_track_positions;
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};
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@ -71,7 +71,7 @@ DecoderErrorOr<MatroskaDemuxer::TrackStatus*> MatroskaDemuxer::get_track_status(
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return &m_track_statuses.get(track).release_value();
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}
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DecoderErrorOr<Optional<Time>> MatroskaDemuxer::seek_to_most_recent_keyframe(Track track, Time timestamp, Optional<Time> earliest_available_sample)
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DecoderErrorOr<Optional<Duration>> MatroskaDemuxer::seek_to_most_recent_keyframe(Track track, Duration timestamp, Optional<Duration> earliest_available_sample)
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{
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// Removing the track status will cause us to start from the beginning.
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if (timestamp.is_zero()) {
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@ -113,10 +113,10 @@ DecoderErrorOr<NonnullOwnPtr<Sample>> MatroskaDemuxer::get_next_sample_for_track
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return make<VideoSample>(status.block->frame(status.frame_index++), cicp, status.block->timestamp());
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}
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DecoderErrorOr<Time> MatroskaDemuxer::duration()
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DecoderErrorOr<Duration> MatroskaDemuxer::duration()
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{
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auto duration = TRY(m_reader.segment_information()).duration();
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return duration.value_or(Time::zero());
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return duration.value_or(Duration::zero());
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}
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}
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@ -29,9 +29,9 @@ public:
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DecoderErrorOr<Vector<Track>> get_tracks_for_type(TrackType type) override;
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DecoderErrorOr<Optional<Time>> seek_to_most_recent_keyframe(Track track, Time timestamp, Optional<Time> earliest_available_sample = OptionalNone()) override;
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DecoderErrorOr<Optional<Duration>> seek_to_most_recent_keyframe(Track track, Duration timestamp, Optional<Duration> earliest_available_sample = OptionalNone()) override;
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DecoderErrorOr<Time> duration() override;
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DecoderErrorOr<Duration> duration() override;
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protected:
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DecoderErrorOr<NonnullOwnPtr<Sample>> get_next_sample_for_track(Track track) override;
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@ -543,11 +543,11 @@ static DecoderErrorOr<Cluster> parse_cluster(Streamer& streamer, u64 timestamp_s
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TRY_READ(streamer.seek_to_position(first_element_position));
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Cluster cluster;
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cluster.set_timestamp(Time::from_nanoseconds(timestamp.release_value() * timestamp_scale));
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cluster.set_timestamp(Duration::from_nanoseconds(timestamp.release_value() * timestamp_scale));
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return cluster;
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}
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static DecoderErrorOr<Block> parse_simple_block(Streamer& streamer, Time cluster_timestamp, u64 segment_timestamp_scale, TrackEntry track)
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static DecoderErrorOr<Block> parse_simple_block(Streamer& streamer, Duration cluster_timestamp, u64 segment_timestamp_scale, TrackEntry track)
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{
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Block block;
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@ -567,11 +567,11 @@ static DecoderErrorOr<Block> parse_simple_block(Streamer& streamer, Time cluster
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// of that track. To get the timestamp in nanoseconds of the first frame in a Block or
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// SimpleBlock, the formula becomes:
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// `( ( Cluster\Timestamp + ( block timestamp * TrackTimestampScale ) ) * TimestampScale ) - CodecDelay`
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Time timestamp_offset = Time::from_nanoseconds(static_cast<i64>(static_cast<double>(TRY_READ(streamer.read_i16()) * segment_timestamp_scale) * track.timestamp_scale()));
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timestamp_offset -= Time::from_nanoseconds(static_cast<i64>(track.codec_delay()));
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Duration timestamp_offset = Duration::from_nanoseconds(static_cast<i64>(static_cast<double>(TRY_READ(streamer.read_i16()) * segment_timestamp_scale) * track.timestamp_scale()));
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timestamp_offset -= Duration::from_nanoseconds(static_cast<i64>(track.codec_delay()));
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// This is only mentioned in the elements specification under TrackOffset.
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// https://www.matroska.org/technical/elements.html
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timestamp_offset += Time::from_nanoseconds(static_cast<i64>(track.timestamp_offset()));
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timestamp_offset += Duration::from_nanoseconds(static_cast<i64>(track.timestamp_offset()));
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block.set_timestamp(cluster_timestamp + timestamp_offset);
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auto flags = TRY_READ(streamer.read_octet());
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@ -704,7 +704,7 @@ static DecoderErrorOr<CuePoint> parse_cue_point(Streamer& streamer, u64 timestam
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// https://github.com/mozilla/nestegg/tree/ec6adfbbf979678e3058cc4695257366f39e290b/src/nestegg.c#L2411-L2416
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// https://github.com/mozilla/nestegg/tree/ec6adfbbf979678e3058cc4695257366f39e290b/src/nestegg.c#L1383-L1392
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// Other fields that specify Matroska Ticks may also use Segment Ticks instead, who knows :^(
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auto timestamp = Time::from_nanoseconds(static_cast<i64>(TRY_READ(streamer.read_u64()) * timestamp_scale));
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auto timestamp = Duration::from_nanoseconds(static_cast<i64>(TRY_READ(streamer.read_u64()) * timestamp_scale));
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cue_point.set_timestamp(timestamp);
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dbgln_if(MATROSKA_DEBUG, "Read CuePoint timestamp {}ms", cue_point.timestamp().to_milliseconds());
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break;
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@ -775,7 +775,7 @@ DecoderErrorOr<void> Reader::ensure_cues_are_parsed()
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return {};
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}
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DecoderErrorOr<void> Reader::seek_to_cue_for_timestamp(SampleIterator& iterator, Time const& timestamp)
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DecoderErrorOr<void> Reader::seek_to_cue_for_timestamp(SampleIterator& iterator, Duration const& timestamp)
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{
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auto const& cue_points = MUST(cue_points_for_track(iterator.m_track.track_number())).release_value();
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@ -814,7 +814,7 @@ DecoderErrorOr<void> Reader::seek_to_cue_for_timestamp(SampleIterator& iterator,
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return {};
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}
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static DecoderErrorOr<void> search_clusters_for_keyframe_before_timestamp(SampleIterator& iterator, Time const& timestamp)
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static DecoderErrorOr<void> search_clusters_for_keyframe_before_timestamp(SampleIterator& iterator, Duration const& timestamp)
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{
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#if MATROSKA_DEBUG
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size_t inter_frames_count;
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@ -856,7 +856,7 @@ DecoderErrorOr<bool> Reader::has_cues_for_track(u64 track_number)
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return m_cues.contains(track_number);
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}
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DecoderErrorOr<SampleIterator> Reader::seek_to_random_access_point(SampleIterator iterator, Time timestamp)
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DecoderErrorOr<SampleIterator> Reader::seek_to_random_access_point(SampleIterator iterator, Duration timestamp)
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{
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if (TRY(has_cues_for_track(iterator.m_track.track_number()))) {
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TRY(seek_to_cue_for_timestamp(iterator, timestamp));
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@ -39,7 +39,7 @@ public:
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DecoderErrorOr<size_t> track_count();
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DecoderErrorOr<SampleIterator> create_sample_iterator(u64 track_number);
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DecoderErrorOr<SampleIterator> seek_to_random_access_point(SampleIterator, Time);
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DecoderErrorOr<SampleIterator> seek_to_random_access_point(SampleIterator, Duration);
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DecoderErrorOr<Optional<Vector<CuePoint> const&>> cue_points_for_track(u64 track_number);
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DecoderErrorOr<bool> has_cues_for_track(u64 track_number);
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@ -58,7 +58,7 @@ private:
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DecoderErrorOr<void> parse_cues(Streamer&);
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DecoderErrorOr<void> ensure_cues_are_parsed();
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DecoderErrorOr<void> seek_to_cue_for_timestamp(SampleIterator&, Time const&);
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DecoderErrorOr<void> seek_to_cue_for_timestamp(SampleIterator&, Duration const&);
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RefPtr<Core::MappedFile> m_mapped_file;
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ReadonlyBytes m_data;
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@ -84,7 +84,7 @@ class SampleIterator {
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public:
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DecoderErrorOr<Block> next_block();
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Cluster const& current_cluster() { return *m_current_cluster; }
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Optional<Time> const& last_timestamp() { return m_last_timestamp; }
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Optional<Duration> const& last_timestamp() { return m_last_timestamp; }
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private:
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friend class Reader;
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@ -108,7 +108,7 @@ private:
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// Must always point to an element ID or the end of the stream.
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size_t m_position { 0 };
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Optional<Time> m_last_timestamp;
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Optional<Duration> m_last_timestamp;
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Optional<Cluster> m_current_cluster;
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};
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@ -107,12 +107,12 @@ void PlaybackManager::pause_playback()
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TRY_OR_FATAL_ERROR(m_playback_handler->pause());
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}
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Time PlaybackManager::current_playback_time()
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Duration PlaybackManager::current_playback_time()
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{
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return m_playback_handler->current_time();
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}
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Time PlaybackManager::duration()
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Duration PlaybackManager::duration()
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{
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auto duration_result = ({
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auto demuxer_locker = Threading::MutexLocker(m_demuxer_mutex);
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@ -179,12 +179,12 @@ void PlaybackManager::timer_callback()
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TRY_OR_FATAL_ERROR(m_playback_handler->do_timed_state_update());
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}
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void PlaybackManager::seek_to_timestamp(Time target_timestamp, SeekMode seek_mode)
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void PlaybackManager::seek_to_timestamp(Duration target_timestamp, SeekMode seek_mode)
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{
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TRY_OR_FATAL_ERROR(m_playback_handler->seek(target_timestamp, seek_mode));
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}
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Optional<Time> PlaybackManager::seek_demuxer_to_most_recent_keyframe(Time timestamp, Optional<Time> earliest_available_sample)
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Optional<Duration> PlaybackManager::seek_demuxer_to_most_recent_keyframe(Duration timestamp, Optional<Duration> earliest_available_sample)
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{
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auto result = m_demuxer->seek_to_most_recent_keyframe(m_selected_video_track, timestamp, move(earliest_available_sample));
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if (result.is_error())
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@ -211,13 +211,13 @@ void PlaybackManager::set_state_update_timer(int delay_ms)
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void PlaybackManager::restart_playback()
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{
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seek_to_timestamp(Time::zero());
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seek_to_timestamp(Duration::zero());
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}
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void PlaybackManager::decode_and_queue_one_sample()
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{
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#if PLAYBACK_MANAGER_DEBUG
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auto start_time = Time::now_monotonic();
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auto start_time = Duration::now_monotonic();
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#endif
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FrameQueueItem item_to_enqueue;
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@ -326,12 +326,12 @@ void PlaybackManager::decode_and_queue_one_sample()
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m_buffer_is_full.exchange(false);
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}
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Time PlaybackManager::PlaybackStateHandler::current_time() const
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Duration PlaybackManager::PlaybackStateHandler::current_time() const
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{
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return m_manager.m_last_present_in_media_time;
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}
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ErrorOr<void> PlaybackManager::PlaybackStateHandler::seek(Time target_timestamp, SeekMode seek_mode)
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ErrorOr<void> PlaybackManager::PlaybackStateHandler::seek(Duration target_timestamp, SeekMode seek_mode)
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{
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return replace_handler_and_delete_this<SeekingStateHandler>(is_playing(), target_timestamp, seek_mode);
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}
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@ -408,7 +408,7 @@ public:
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private:
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ErrorOr<void> on_enter() override
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{
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m_last_present_in_real_time = Time::now_monotonic();
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m_last_present_in_real_time = Duration::now_monotonic();
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return do_timed_state_update();
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}
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@ -427,9 +427,9 @@ private:
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return replace_handler_and_delete_this<BufferingStateHandler>(true);
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}
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Time current_time() const override
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Duration current_time() const override
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{
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return manager().m_last_present_in_media_time + (Time::now_monotonic() - m_last_present_in_real_time);
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return manager().m_last_present_in_media_time + (Duration::now_monotonic() - m_last_present_in_real_time);
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}
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ErrorOr<void> do_timed_state_update() override
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@ -498,7 +498,7 @@ private:
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// If we have a frame, send it for presentation.
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if (should_present_frame) {
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auto now = Time::now_monotonic();
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auto now = Duration::now_monotonic();
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manager().m_last_present_in_media_time += now - m_last_present_in_real_time;
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m_last_present_in_real_time = now;
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@ -520,7 +520,7 @@ private:
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return {};
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}
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Time m_last_present_in_real_time = Time::zero();
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Duration m_last_present_in_real_time = Duration::zero();
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};
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class PlaybackManager::PausedStateHandler : public PlaybackManager::PlaybackStateHandler {
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@ -574,7 +574,7 @@ class PlaybackManager::BufferingStateHandler : public PlaybackManager::ResumingS
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class PlaybackManager::SeekingStateHandler : public PlaybackManager::ResumingStateHandler {
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public:
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SeekingStateHandler(PlaybackManager& manager, bool playing, Time target_timestamp, SeekMode seek_mode)
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SeekingStateHandler(PlaybackManager& manager, bool playing, Duration target_timestamp, SeekMode seek_mode)
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: ResumingStateHandler(manager, playing)
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, m_target_timestamp(target_timestamp)
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, m_seek_mode(seek_mode)
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@ -655,14 +655,14 @@ private:
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StringView name() override { return "Seeking"sv; }
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ErrorOr<void> seek(Time target_timestamp, SeekMode seek_mode) override
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ErrorOr<void> seek(Duration target_timestamp, SeekMode seek_mode) override
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{
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m_target_timestamp = target_timestamp;
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m_seek_mode = seek_mode;
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return on_enter();
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}
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Time current_time() const override
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Duration current_time() const override
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{
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return m_target_timestamp;
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}
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@ -676,7 +676,7 @@ private:
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PlaybackState get_state() const override { return PlaybackState::Seeking; }
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Time m_target_timestamp { Time::zero() };
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Duration m_target_timestamp { Duration::zero() };
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SeekMode m_seek_mode { SeekMode::Accurate };
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};
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@ -700,7 +700,7 @@ private:
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{
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// When Stopped, the decoder thread will be waiting for a signal to start its loop going again.
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manager().m_decode_wait_condition.broadcast();
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return replace_handler_and_delete_this<SeekingStateHandler>(true, Time::zero(), SeekMode::Fast);
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return replace_handler_and_delete_this<SeekingStateHandler>(true, Duration::zero(), SeekMode::Fast);
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}
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bool is_playing() const override { return false; };
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PlaybackState get_state() const override { return PlaybackState::Stopped; }
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@ -27,30 +27,30 @@ class FrameQueueItem {
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public:
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FrameQueueItem()
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: m_data(Empty())
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, m_timestamp(Time::zero())
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, m_timestamp(Duration::zero())
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{
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}
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static constexpr Time no_timestamp = Time::min();
|
||||
static constexpr Duration no_timestamp = Duration::min();
|
||||
|
||||
enum class Type {
|
||||
Frame,
|
||||
Error,
|
||||
};
|
||||
|
||||
static FrameQueueItem frame(RefPtr<Gfx::Bitmap> bitmap, Time timestamp)
|
||||
static FrameQueueItem frame(RefPtr<Gfx::Bitmap> bitmap, Duration timestamp)
|
||||
{
|
||||
return FrameQueueItem(move(bitmap), timestamp);
|
||||
}
|
||||
|
||||
static FrameQueueItem error_marker(DecoderError&& error, Time timestamp)
|
||||
static FrameQueueItem error_marker(DecoderError&& error, Duration timestamp)
|
||||
{
|
||||
return FrameQueueItem(move(error), timestamp);
|
||||
}
|
||||
|
||||
bool is_frame() const { return m_data.has<RefPtr<Gfx::Bitmap>>(); }
|
||||
RefPtr<Gfx::Bitmap> bitmap() const { return m_data.get<RefPtr<Gfx::Bitmap>>(); }
|
||||
Time timestamp() const { return m_timestamp; }
|
||||
Duration timestamp() const { return m_timestamp; }
|
||||
|
||||
bool is_error() const { return m_data.has<DecoderError>(); }
|
||||
DecoderError const& error() const { return m_data.get<DecoderError>(); }
|
||||
|
|
@ -71,21 +71,21 @@ public:
|
|||
}
|
||||
|
||||
private:
|
||||
FrameQueueItem(RefPtr<Gfx::Bitmap> bitmap, Time timestamp)
|
||||
FrameQueueItem(RefPtr<Gfx::Bitmap> bitmap, Duration timestamp)
|
||||
: m_data(move(bitmap))
|
||||
, m_timestamp(timestamp)
|
||||
{
|
||||
VERIFY(m_timestamp != no_timestamp);
|
||||
}
|
||||
|
||||
FrameQueueItem(DecoderError&& error, Time timestamp)
|
||||
FrameQueueItem(DecoderError&& error, Duration timestamp)
|
||||
: m_data(move(error))
|
||||
, m_timestamp(timestamp)
|
||||
{
|
||||
}
|
||||
|
||||
Variant<Empty, RefPtr<Gfx::Bitmap>, DecoderError> m_data { Empty() };
|
||||
Time m_timestamp { no_timestamp };
|
||||
Duration m_timestamp { no_timestamp };
|
||||
};
|
||||
|
||||
static constexpr size_t frame_buffer_count = 4;
|
||||
|
|
@ -122,7 +122,7 @@ public:
|
|||
void resume_playback();
|
||||
void pause_playback();
|
||||
void restart_playback();
|
||||
void seek_to_timestamp(Time, SeekMode = DEFAULT_SEEK_MODE);
|
||||
void seek_to_timestamp(Duration, SeekMode = DEFAULT_SEEK_MODE);
|
||||
bool is_playing() const
|
||||
{
|
||||
return m_playback_handler->is_playing();
|
||||
|
|
@ -134,8 +134,8 @@ public:
|
|||
|
||||
u64 number_of_skipped_frames() const { return m_skipped_frames; }
|
||||
|
||||
Time current_playback_time();
|
||||
Time duration();
|
||||
Duration current_playback_time();
|
||||
Duration duration();
|
||||
|
||||
Function<void(RefPtr<Gfx::Bitmap>)> on_video_frame;
|
||||
Function<void()> on_playback_state_change;
|
||||
|
|
@ -158,7 +158,7 @@ private:
|
|||
|
||||
void timer_callback();
|
||||
// This must be called with m_demuxer_mutex locked!
|
||||
Optional<Time> seek_demuxer_to_most_recent_keyframe(Time timestamp, Optional<Time> earliest_available_sample = OptionalNone());
|
||||
Optional<Duration> seek_demuxer_to_most_recent_keyframe(Duration timestamp, Optional<Duration> earliest_available_sample = OptionalNone());
|
||||
|
||||
Optional<FrameQueueItem> dequeue_one_frame();
|
||||
void set_state_update_timer(int delay_ms);
|
||||
|
|
@ -172,7 +172,7 @@ private:
|
|||
void dispatch_state_change();
|
||||
void dispatch_fatal_error(Error);
|
||||
|
||||
Time m_last_present_in_media_time = Time::zero();
|
||||
Duration m_last_present_in_media_time = Duration::zero();
|
||||
|
||||
NonnullOwnPtr<Demuxer> m_demuxer;
|
||||
Threading::Mutex m_demuxer_mutex;
|
||||
|
|
@ -212,10 +212,10 @@ private:
|
|||
virtual PlaybackState get_state() const = 0;
|
||||
virtual ErrorOr<void> pause() { return {}; };
|
||||
virtual ErrorOr<void> buffer() { return {}; };
|
||||
virtual ErrorOr<void> seek(Time target_timestamp, SeekMode);
|
||||
virtual ErrorOr<void> seek(Duration target_timestamp, SeekMode);
|
||||
virtual ErrorOr<void> stop();
|
||||
|
||||
virtual Time current_time() const;
|
||||
virtual Duration current_time() const;
|
||||
|
||||
virtual ErrorOr<void> do_timed_state_update() { return {}; };
|
||||
|
||||
|
|
|
|||
|
|
@ -21,7 +21,7 @@ public:
|
|||
|
||||
class VideoSample : public Sample {
|
||||
public:
|
||||
VideoSample(ReadonlyBytes data, CodingIndependentCodePoints container_cicp, Time timestamp)
|
||||
VideoSample(ReadonlyBytes data, CodingIndependentCodePoints container_cicp, Duration timestamp)
|
||||
: m_data(data)
|
||||
, m_container_cicp(container_cicp)
|
||||
, m_timestamp(timestamp)
|
||||
|
|
@ -31,12 +31,12 @@ public:
|
|||
bool is_video_sample() const override { return true; }
|
||||
ReadonlyBytes const& data() const { return m_data; }
|
||||
CodingIndependentCodePoints container_cicp() const { return m_container_cicp; }
|
||||
Time timestamp() const { return m_timestamp; }
|
||||
Duration timestamp() const { return m_timestamp; }
|
||||
|
||||
private:
|
||||
ReadonlyBytes m_data;
|
||||
CodingIndependentCodePoints m_container_cicp;
|
||||
Time m_timestamp;
|
||||
Duration m_timestamp;
|
||||
};
|
||||
|
||||
// FIXME: Add samples for audio, subtitles, etc.
|
||||
|
|
|
|||
|
|
@ -22,7 +22,7 @@ enum class TrackType : u32 {
|
|||
|
||||
class Track {
|
||||
struct VideoData {
|
||||
Time duration {};
|
||||
Duration duration {};
|
||||
u64 pixel_width { 0 };
|
||||
u64 pixel_height { 0 };
|
||||
};
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue