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Move AudioMarkerProviderKeyframes from audio_controller.cpp to its own header/source files

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Originally committed to SVN as r5858.
This commit is contained in:
Thomas Goyne 2011-11-16 19:55:49 +00:00
parent 75d471c538
commit 29518f585a
7 changed files with 187 additions and 78 deletions
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8
aegisub/build/aegisub_vs2008/aegisub_vs2008.vcproj
View file

@ -1731,6 +1731,14 @@
RelativePath="..\..\src\audio_karaoke.h"
>
</File>
<File
RelativePath="..\..\src\audio_marker_provider_keyframes.cpp"
>
</File>
<File
RelativePath="..\..\src\audio_marker_provider_keyframes.h"
>
</File>
<File
RelativePath="..\..\src\audio_renderer.cpp"
>

2
aegisub/build/msbuild/Aegisub/Aegisub.vcxproj
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@ -67,6 +67,7 @@
<ClInclude Include="$(SrcDir)audio_controller.h" />
<ClInclude Include="$(SrcDir)audio_display.h" />
<ClInclude Include="$(SrcDir)audio_karaoke.h" />
<ClInclude Include="$(SrcDir)audio_marker_provider_keyframes.h" />
<ClInclude Include="$(SrcDir)audio_player_alsa.h" />
<ClInclude Include="$(SrcDir)audio_player_dsound.h" />
<ClInclude Include="$(SrcDir)audio_player_dsound2.h" />
@ -240,6 +241,7 @@
<ClCompile Include="$(SrcDir)audio_controller.cpp" />
<ClCompile Include="$(SrcDir)audio_display.cpp" />
<ClCompile Include="$(SrcDir)audio_karaoke.cpp" />
<ClCompile Include="$(SrcDir)audio_marker_provider_keyframes.cpp" />
<ClCompile Include="$(SrcDir)audio_player.cpp" />
<ClCompile Include="$(SrcDir)audio_player_alsa.cpp" />
<ClCompile Include="$(SrcDir)audio_player_dsound.cpp" />

6
aegisub/build/msbuild/Aegisub/Aegisub.vcxproj.filters
View file

@ -207,6 +207,9 @@
<ClInclude Include="$(SrcDir)audio_karaoke.h">
<Filter>Audio\UI</Filter>
</ClInclude>
<ClInclude Include="$(SrcDir)audio_marker_provider_keyframes.h">
<Filter>Audio\UI</Filter>
</ClInclude>
<ClInclude Include="$(SrcDir)audio_renderer.h">
<Filter>Audio\UI</Filter>
</ClInclude>
@ -713,6 +716,9 @@
<ClCompile Include="$(SrcDir)audio_karaoke.cpp">
<Filter>Audio\UI</Filter>
</ClCompile>
<ClCompile Include="$(SrcDir)audio_marker_provider_keyframes.cpp">
<Filter>Audio\UI</Filter>
</ClCompile>
<ClCompile Include="$(SrcDir)audio_renderer.cpp">
<Filter>Audio\UI</Filter>
</ClCompile>

1
aegisub/src/Makefile
View file

@ -132,6 +132,7 @@ SRC += \
audio_colorscheme.cpp \
audio_display.cpp \
audio_karaoke.cpp \
audio_marker_provider_keyframes.cpp \
audio_player.cpp \
audio_provider.cpp \
audio_provider_convert.cpp \

80
aegisub/src/audio_controller.cpp
View file

@ -47,6 +47,7 @@
#include "ass_file.h"
#include "audio_controller.h"
#include "audio_marker_provider_keyframes.h"
#include "audio_provider_dummy.h"
#include "audio_timing.h"
#include "compat.h"
@ -59,83 +60,6 @@
#include "standard_paths.h"
#include "video_context.h"
class AudioMarkerKeyframe : public AudioMarker {
Pen *style;
int64_t position;
public:
AudioMarkerKeyframe(Pen *style, int64_t position) : style(style), position(position) { }
int64_t GetPosition() const { return position; }
FeetStyle GetFeet() const { return Feet_None; }
bool CanSnap() const { return true; }
wxPen GetStyle() const { return *style; }
operator int64_t() const { return position; }
};
class AudioMarkerProviderKeyframes : public AudioMarkerProvider {
VideoContext *vc;
agi::signal::Connection keyframe_slot;
agi::signal::Connection audio_open_slot;
agi::signal::Connection timecode_slot;
agi::signal::Connection enabled_slot;
std::vector<AudioMarkerKeyframe> keyframe_samples;
AudioController *controller;
Pen style;
void Update()
{
std::vector<int> const& keyframes = vc->GetKeyFrames();
agi::vfr::Framerate const& timecodes = vc->FPS();
if (keyframes.empty() || !timecodes.IsLoaded() || !OPT_GET("Audio/Display/Draw/Keyframes")->GetBool())
{
if (!keyframe_samples.empty())
{
keyframe_samples.clear();
AnnounceMarkerMoved();
}
return;
}
keyframe_samples.clear();
keyframe_samples.reserve(keyframes.size());
for (size_t i = 0; i < keyframes.size(); ++i)
{
keyframe_samples.push_back(AudioMarkerKeyframe(&style,
controller->SamplesFromMilliseconds(timecodes.TimeAtFrame(keyframes[i]))));
}
AnnounceMarkerMoved();
}
public:
AudioMarkerProviderKeyframes(AudioController *controller, agi::Context *c)
: vc(c->videoController)
, keyframe_slot(vc->AddKeyframesListener(&AudioMarkerProviderKeyframes::Update, this))
, audio_open_slot(controller->AddAudioOpenListener(&AudioMarkerProviderKeyframes::Update, this))
, timecode_slot(vc->AddTimecodesListener(&AudioMarkerProviderKeyframes::Update, this))
, enabled_slot(OPT_SUB("Audio/Display/Draw/Keyframes", &AudioMarkerProviderKeyframes::Update, this))
, controller(controller)
, style("Colour/Audio Display/Keyframe")
{
Update();
}
void GetMarkers(const SampleRange &range, AudioMarkerVector &out) const
{
// Find first and last keyframes inside the range
std::vector<AudioMarkerKeyframe>::const_iterator a = std::lower_bound(
keyframe_samples.begin(), keyframe_samples.end(), range.begin());
std::vector<AudioMarkerKeyframe>::const_iterator b = std::upper_bound(
keyframe_samples.begin(), keyframe_samples.end(), range.end());
// Place pointers to the markers in the output vector
for (; a != b; ++a)
out.push_back(&*a);
}
};
class VideoPositionMarker : public AudioMarker {
Pen style;
int64_t position;
@ -374,7 +298,7 @@ void AudioController::OpenAudio(const wxString &url)
{
// This is lazy-loaded as the video controller may not exist yet when
// the audio controller is created
keyframes_marker_provider.reset(new AudioMarkerProviderKeyframes(this, context));
keyframes_marker_provider.reset(new AudioMarkerProviderKeyframes(context));
keyframes_marker_provider->AddMarkerMovedListener(std::tr1::bind(std::tr1::ref(AnnounceMarkerMoved)));
}

94
aegisub/src/audio_marker_provider_keyframes.cpp Normal file
View file

@ -0,0 +1,94 @@
// Copyright (c) 2011, Thomas Goyne <plorkyeran@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
// Aegisub Project http://www.aegisub.org/
//
// $Id$
/// @file audio_marker_provider_keyframes.cpp
/// @see audio_marker_provider_keyframes.h
/// @ingroup audio_ui
///
#include "config.h"
#include "audio_marker_provider_keyframes.h"
#include "include/aegisub/context.h"
#include "main.h"
#include "pen.h"
#include "video_context.h"
#ifndef AGI_PRE
#include <algorithm>
#endif
class AudioMarkerKeyframe : public AudioMarker {
Pen *style;
int64_t position;
public:
AudioMarkerKeyframe(Pen *style, int64_t position) : style(style), position(position) { }
int64_t GetPosition() const { return position; }
FeetStyle GetFeet() const { return Feet_None; }
bool CanSnap() const { return true; }
wxPen GetStyle() const { return *style; }
operator int64_t() const { return position; }
};
AudioMarkerProviderKeyframes::AudioMarkerProviderKeyframes(agi::Context *c)
: controller(c->audioController)
, vc(c->videoController)
, keyframe_slot(vc->AddKeyframesListener(&AudioMarkerProviderKeyframes::Update, this))
, audio_open_slot(controller->AddAudioOpenListener(&AudioMarkerProviderKeyframes::Update, this))
, timecode_slot(vc->AddTimecodesListener(&AudioMarkerProviderKeyframes::Update, this))
, enabled_slot(OPT_SUB("Audio/Display/Draw/Keyframes", &AudioMarkerProviderKeyframes::Update, this))
, enabled_opt(OPT_GET("Audio/Display/Draw/Keyframes"))
, style(new Pen("Colour/Audio Display/Keyframe"))
{
Update();
}
AudioMarkerProviderKeyframes::~AudioMarkerProviderKeyframes() { }
void AudioMarkerProviderKeyframes::Update() {
std::vector<int> const& keyframes = vc->GetKeyFrames();
agi::vfr::Framerate const& timecodes = vc->FPS();
if (keyframes.empty() || !timecodes.IsLoaded() || !enabled_opt->GetBool()) {
if (!markers.empty()) {
markers.clear();
AnnounceMarkerMoved();
}
return;
}
markers.clear();
markers.reserve(keyframes.size());
for (size_t i = 0; i < keyframes.size(); ++i) {
markers.push_back(AudioMarkerKeyframe(style.get(),
controller->SamplesFromMilliseconds(timecodes.TimeAtFrame(keyframes[i]))));
}
AnnounceMarkerMoved();
}
void AudioMarkerProviderKeyframes::GetMarkers(SampleRange const& range, AudioMarkerVector &out) const {
// Find first and last keyframes inside the range
std::vector<AudioMarkerKeyframe>::const_iterator
a = lower_bound(markers.begin(), markers.end(), range.begin()),
b = upper_bound(markers.begin(), markers.end(), range.end());
// Place pointers to the markers in the output vector
for (; a != b; ++a)
out.push_back(&*a);
}

74
aegisub/src/audio_marker_provider_keyframes.h Normal file
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@ -0,0 +1,74 @@
// Copyright (c) 2011, Thomas Goyne <plorkyeran@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
// Aegisub Project http://www.aegisub.org/
//
// $Id$
/// @file audio_marker_provider_keyframes.h
/// @see audio_marker_provider_keyframes.cpp
/// @ingroup audio_ui
///
#include "audio_controller.h"
#include <libaegisub/scoped_ptr.h>
#include <libaegisub/signal.h>
#ifndef AGI_PRE
#include <vector>
#endif
class AudioMarkerKeyframe;
class Pen;
class VideoContext;
namespace agi {
class OptionValue;
struct Context;
}
/// Marker provider for video keyframes
class AudioMarkerProviderKeyframes : public AudioMarkerProvider {
/// Audio controller for time -> sample conversions
AudioController *controller;
/// Video controller to get keyframes from
VideoContext *vc;
agi::signal::Connection keyframe_slot;
agi::signal::Connection audio_open_slot;
agi::signal::Connection timecode_slot;
agi::signal::Connection enabled_slot;
const agi::OptionValue *enabled_opt;
/// Current set of markers for the keyframes
std::vector<AudioMarkerKeyframe> markers;
/// Pen used for all keyframe markers, stored here for performance reasons
agi::scoped_ptr<Pen> style;
/// Regenerate the list of markers
void Update();
public:
/// Constructor
/// @param c Project context; must have audio and video controllers initialized
AudioMarkerProviderKeyframes(agi::Context *c);
/// Explicit destructor needed due to members with incomplete types
~AudioMarkerProviderKeyframes();
/// Get all keyframe markers within a range
/// @param range Range of samples to get markers for
/// @param[out] out Vector to fill with markers in the range
void GetMarkers(SampleRange const& range, AudioMarkerVector &out) const;
};