Add markers and styling ranges in the audio display for inactive lines. Closes #1327.

Originally committed to SVN as r5887.
This commit is contained in:
Thomas Goyne 2011-11-18 22:58:12 +00:00
parent 3cf1718ef6
commit 92e10c80a2
2 changed files with 134 additions and 45 deletions

View file

@ -53,34 +53,28 @@ template<class C, class F> static void for_each(C &container, F const& func)
using std::tr1::placeholders::_1;
AudioRendererBitmapCacheBitmapFactory::AudioRendererBitmapCacheBitmapFactory(AudioRenderer *_renderer)
AudioRendererBitmapCacheBitmapFactory::AudioRendererBitmapCacheBitmapFactory(AudioRenderer *renderer)
: renderer(renderer)
{
assert(_renderer != 0);
renderer = _renderer;
assert(renderer);
}
wxBitmap *AudioRendererBitmapCacheBitmapFactory::ProduceBlock(int i)
wxBitmap *AudioRendererBitmapCacheBitmapFactory::ProduceBlock(int /* i */)
{
(void)i;
return new wxBitmap(renderer->cache_bitmap_width, renderer->pixel_height, 24);
}
void AudioRendererBitmapCacheBitmapFactory::DisposeBlock(wxBitmap *bmp)
{
delete bmp;
}
size_t AudioRendererBitmapCacheBitmapFactory::GetBlockSize() const
{
return sizeof(wxBitmap) + renderer->cache_bitmap_width * renderer->pixel_height * 3;
}
AudioRenderer::AudioRenderer()
: cache_bitmap_width(32) // arbitrary value for now
, cache_bitmap_maxsize(0)
@ -97,10 +91,8 @@ AudioRenderer::AudioRenderer()
AudioRenderer::~AudioRenderer()
{
// Nothing to do, everything is auto-allocated
}
void AudioRenderer::SetSamplesPerPixel(int _pixel_samples)
{
if (pixel_samples == _pixel_samples) return;
@ -173,7 +165,7 @@ void AudioRenderer::SetCacheMaxSize(size_t max_size)
// Limit the bitmap cache sizes to 16 MB hard, to avoid the risk of exhausting
// system bitmap object resources and similar. Experimenting shows that 16 MB
// bitmap cache should be plenty even if working with a one hour audio clip.
cache_bitmap_maxsize = std::min(max_size/8, (size_t)0x1000000);
cache_bitmap_maxsize = std::min<size_t>(max_size/8, 0x1000000);
// The renderer gets whatever is left.
cache_renderer_maxsize = max_size - 2*cache_bitmap_maxsize;
}

View file

@ -112,6 +112,30 @@ public:
operator int64_t() const { return position; }
};
/// @class InactiveLineMarker
/// @brief Markers for the beginning and ends of inactive lines
class InactiveLineMarker : public AudioMarker {
int64_t position;
Pen style;
FeetStyle feet;
public:
int64_t GetPosition() const { return position; }
wxPen GetStyle() const { return style; }
FeetStyle GetFeet() const { return feet; }
bool CanSnap() const { return false; }
InactiveLineMarker(int64_t position, bool start)
: position(position)
, style("Colour/Audio Display/Line Boundary Inactive Line", "Audio/Line Boundaries Thickness")
, feet(start ? Feet_Right : Feet_Left)
{
}
/// Implicit decay to the position of the marker
operator int64_t() const { return position; }
};
/// @class AudioTimingControllerDialogue
/// @brief Default timing mode for dialogue subtitles
@ -127,7 +151,10 @@ public:
/// lines at the same time, if they e.g. have end1==start2.
class AudioTimingControllerDialogue : public AudioTimingController, private SelectionListener<AssDialogue> {
/// Start and end markers for the active line
AudioMarkerDialogueTiming markers[2];
AudioMarkerDialogueTiming active_markers[2];
/// Markers for inactive lines
std::vector<InactiveLineMarker> inactive_markers;
/// Marker provider for video keyframes
AudioMarkerProviderKeyframes keyframes_provider;
@ -140,30 +167,36 @@ class AudioTimingControllerDialogue : public AudioTimingController, private Sele
/// Commit id for coalescing purposes when in auto commit mode
int commit_id;
/// The owning project context
agi::Context *context;
/// Autocommit option
const agi::OptionValue *auto_commit;
const agi::OptionValue *inactive_line_mode;
agi::signal::Connection commit_connection;
agi::signal::Connection audio_open_connection;
agi::signal::Connection inactive_line_mode_connection;
/// Get the leftmost of the markers
AudioMarkerDialogueTiming *GetLeftMarker();
const AudioMarkerDialogueTiming *GetLeftMarker() const;
/// Get the rightmost of the markers
AudioMarkerDialogueTiming *GetRightMarker();
const AudioMarkerDialogueTiming *GetRightMarker() const;
/// The owning project context
agi::Context *context;
/// Update the audio controller's selection
void UpdateSelection();
/// Regenerate markers for inactive lines
void RegenerateInactiveLines();
/// @brief Set the position of a marker and announce the change to the world
/// @param marker Marker to move
/// @param sample New position of the marker
void SetMarker(AudioMarkerDialogueTiming *marker, int64_t sample);
/// Autocommit option
const agi::OptionValue *auto_commit;
agi::signal::Connection commit_slot;
agi::signal::Connection audio_open_slot;
// SubtitleSelectionListener interface
void OnActiveLineChanged(AssDialogue *new_line);
void OnSelectedSetChanged(const Selection &lines_added, const Selection &lines_removed);
@ -256,18 +289,19 @@ AudioTimingControllerDialogue::AudioTimingControllerDialogue(agi::Context *c)
, commit_id(-1)
, context(c)
, auto_commit(OPT_GET("Audio/Auto/Commit"))
, inactive_line_mode(OPT_GET("Audio/Inactive Lines Display Mode"))
, commit_connection(c->ass->AddCommitListener(&AudioTimingControllerDialogue::OnFileChanged, this))
, audio_open_connection(c->audioController->AddAudioOpenListener(&AudioTimingControllerDialogue::Revert, this))
, inactive_line_mode_connection(OPT_SUB("Audio/Inactive Lines Display Mode", &AudioTimingControllerDialogue::RegenerateInactiveLines, this))
{
assert(c->audioController != 0);
AudioMarkerDialogueTiming::InitPair(&markers[0], &markers[1]);
AudioMarkerDialogueTiming::InitPair(&active_markers[0], &active_markers[1]);
if (c->audioController->IsAudioOpen())
Revert();
c->selectionController->AddSelectionListener(this);
commit_slot = c->ass->AddCommitListener(&AudioTimingControllerDialogue::OnFileChanged, this);
audio_open_slot = c->audioController->AddAudioOpenListener(&AudioTimingControllerDialogue::Revert, this);
keyframes_provider.AddMarkerMovedListener(std::tr1::bind(std::tr1::ref(AnnounceMarkerMoved)));
}
@ -279,38 +313,49 @@ AudioTimingControllerDialogue::~AudioTimingControllerDialogue()
AudioMarkerDialogueTiming *AudioTimingControllerDialogue::GetLeftMarker()
{
return markers[0] < markers[1] ? &markers[0] : &markers[1];
return active_markers[0] < active_markers[1] ? &active_markers[0] : &active_markers[1];
}
const AudioMarkerDialogueTiming *AudioTimingControllerDialogue::GetLeftMarker() const
{
return &std::min(markers[0], markers[1]);
return &std::min(active_markers[0], active_markers[1]);
}
AudioMarkerDialogueTiming *AudioTimingControllerDialogue::GetRightMarker()
{
return markers[0] < markers[1] ? &markers[1] : &markers[0];
return active_markers[0] < active_markers[1] ? &active_markers[1] : &active_markers[0];
}
const AudioMarkerDialogueTiming *AudioTimingControllerDialogue::GetRightMarker() const
{
return &std::max(markers[0], markers[1]);
return &std::max(active_markers[0], active_markers[1]);
}
void AudioTimingControllerDialogue::GetMarkers(const SampleRange &range, AudioMarkerVector &out_markers) const
{
if (range.contains(markers[0]))
out_markers.push_back(&markers[0]);
if (range.contains(markers[1]))
out_markers.push_back(&markers[1]);
keyframes_provider.GetMarkers(range, out_markers);
// Copy inactive line markers in the range
std::vector<InactiveLineMarker>::const_iterator
a = lower_bound(inactive_markers.begin(), inactive_markers.end(), range.begin()),
b = upper_bound(inactive_markers.begin(), inactive_markers.end(), range.end());
for (; a != b; ++a)
out_markers.push_back(&*a);
if (range.contains(active_markers[0]))
out_markers.push_back(&active_markers[0]);
if (range.contains(active_markers[1]))
out_markers.push_back(&active_markers[1]);
}
void AudioTimingControllerDialogue::OnActiveLineChanged(AssDialogue *new_line)
{
if (context->audioController->IsAudioOpen())
{
Revert();
RegenerateInactiveLines();
}
}
void AudioTimingControllerDialogue::OnSelectedSetChanged(const Selection &lines_added, const Selection &lines_removed)
@ -322,6 +367,11 @@ void AudioTimingControllerDialogue::OnFileChanged(int type) {
if (type & AssFile::COMMIT_DIAG_TIME)
{
Revert();
RegenerateInactiveLines();
}
else if (type & AssFile::COMMIT_DIAG_ADDREM)
{
RegenerateInactiveLines();
}
}
@ -344,7 +394,10 @@ SampleRange AudioTimingControllerDialogue::GetPrimaryPlaybackRange() const
void AudioTimingControllerDialogue::GetRenderingStyles(AudioRenderingStyleRanges &ranges) const
{
ranges.AddRange(*GetLeftMarker(), *GetRightMarker(), AudioStyle_Selected);
/// @todo Find inactive and non-selected lines to add to styles
for (size_t i = 0; i < inactive_markers.size(); i += 2)
{
ranges.AddRange(inactive_markers[i], inactive_markers[i + 1], AudioStyle_Inactive);
}
}
void AudioTimingControllerDialogue::Next()
@ -378,7 +431,7 @@ void AudioTimingControllerDialogue::Commit()
(*sub)->End.SetMS(new_end_ms);
}
commit_slot.Block();
commit_connection.Block();
if (user_triggered)
{
context->ass->Commit(_("timing"), AssFile::COMMIT_DIAG_TIME);
@ -387,7 +440,7 @@ void AudioTimingControllerDialogue::Commit()
else
commit_id = context->ass->Commit(_("timing"), AssFile::COMMIT_DIAG_TIME, commit_id, context->selectionController->GetActiveLine());
commit_slot.Unblock();
commit_connection.Unblock();
timing_modified = false;
}
@ -399,8 +452,8 @@ void AudioTimingControllerDialogue::Commit()
Next();
if (context->selectionController->GetActiveLine()->End.GetMS() == 0) {
const int default_duration = OPT_GET("Timing/Default Duration")->GetInt();
markers[0].SetPosition(context->audioController->SamplesFromMilliseconds(new_end_ms));
markers[1].SetPosition(context->audioController->SamplesFromMilliseconds(new_end_ms + default_duration));
active_markers[0].SetPosition(context->audioController->SamplesFromMilliseconds(new_end_ms));
active_markers[1].SetPosition(context->audioController->SamplesFromMilliseconds(new_end_ms + default_duration));
timing_modified = true;
UpdateSelection();
}
@ -416,8 +469,8 @@ void AudioTimingControllerDialogue::Revert()
if (new_start.GetMS() != 0 || new_end.GetMS() != 0)
{
markers[0].SetPosition(context->audioController->SamplesFromMilliseconds(new_start.GetMS()));
markers[1].SetPosition(context->audioController->SamplesFromMilliseconds(new_end.GetMS()));
active_markers[0].SetPosition(context->audioController->SamplesFromMilliseconds(new_start.GetMS()));
active_markers[1].SetPosition(context->audioController->SamplesFromMilliseconds(new_end.GetMS()));
timing_modified = false;
UpdateSelection();
}
@ -428,7 +481,7 @@ bool AudioTimingControllerDialogue::IsNearbyMarker(int64_t sample, int sensitivi
{
SampleRange range(sample-sensitivity, sample+sensitivity);
return range.contains(markers[0]) || range.contains(markers[1]);
return range.contains(active_markers[0]) || range.contains(active_markers[1]);
}
AudioMarker * AudioTimingControllerDialogue::OnLeftClick(int64_t sample, int sensitivity)
@ -474,7 +527,7 @@ AudioMarker * AudioTimingControllerDialogue::OnRightClick(int64_t sample, int se
void AudioTimingControllerDialogue::OnMarkerDrag(AudioMarker *marker, int64_t new_position)
{
assert(marker == &markers[0] || marker == &markers[1]);
assert(marker == &active_markers[0] || marker == &active_markers[1]);
SetMarker(static_cast<AudioMarkerDialogueTiming*>(marker), new_position);
}
@ -491,3 +544,47 @@ void AudioTimingControllerDialogue::SetMarker(AudioMarkerDialogueTiming *marker,
if (auto_commit->GetBool()) Commit();
UpdateSelection();
}
void AudioTimingControllerDialogue::RegenerateInactiveLines()
{
switch (inactive_line_mode->GetInt())
{
case 1: // Preview line only
inactive_markers.clear();
if (AssDialogue *line = context->selectionController->GetActiveLine())
{
std::list<AssEntry*>::iterator it = find(context->ass->Line.begin(), context->ass->Line.end(), line);
while (--it != context->ass->Line.begin() && !dynamic_cast<AssDialogue*>(*it)) ;
if (AssDialogue *prev = dynamic_cast<AssDialogue*>(*it))
{
inactive_markers.push_back(InactiveLineMarker(
context->audioController->SamplesFromMilliseconds(prev->Start.GetMS()), true));
inactive_markers.push_back(InactiveLineMarker(
context->audioController->SamplesFromMilliseconds(prev->End.GetMS()), false));
}
}
break;
case 2: // All inactive lines
{
inactive_markers.clear();
AssDialogue *active_line = context->selectionController->GetActiveLine();
for (std::list<AssEntry*>::const_iterator it = context->ass->Line.begin(); it != context->ass->Line.end(); ++it)
{
AssDialogue *line = dynamic_cast<AssDialogue*>(*it);
if (line && line != active_line)
{
inactive_markers.push_back(InactiveLineMarker(
context->audioController->SamplesFromMilliseconds(line->Start.GetMS()), true));
inactive_markers.push_back(InactiveLineMarker(
context->audioController->SamplesFromMilliseconds(line->End.GetMS()), false));
}
}
break;
}
default:
if (inactive_markers.empty())
return;
inactive_markers.clear();
}
AnnounceUpdatedStyleRanges();
}