audio keyframing implemented

This commit is contained in:
itsmattkc
2018-08-22 20:12:18 +10:00
parent 71b2bcf16f
commit 1ead2a38a8
21 changed files with 193 additions and 153 deletions
+19 -20
View File
@@ -20,26 +20,25 @@ PanEffect::PanEffect(Clip* c) : Effect(c, EFFECT_TYPE_AUDIO, AUDIO_PAN_EFFECT) {
connect(pan_val, SIGNAL(changed()), this, SLOT(field_changed()));
}
void PanEffect::process_audio(quint8 *samples, int nb_bytes) {
double pval = pan_val->get_double_value(-1);
if (pval != 0) {
for (int i=0;i<nb_bytes;i+=4) {
qint16 left_sample = (qint16) (((samples[i+1] & 0xFF) << 8) | (samples[i] & 0xFF));
qint16 right_sample = (qint16) (((samples[i+3] & 0xFF) << 8) | (samples[i+2] & 0xFF));
void PanEffect::process_audio(double timecode_start, double timecode_end, quint8* samples, int nb_bytes, int channel_count) {
double interval = (timecode_end - timecode_start)/nb_bytes;
for (int i=0;i<nb_bytes;i+=4) {
double pval = pan_val->get_double_value(timecode_start+(interval*i));
qint16 left_sample = (qint16) (((samples[i+1] & 0xFF) << 8) | (samples[i] & 0xFF));
qint16 right_sample = (qint16) (((samples[i+3] & 0xFF) << 8) | (samples[i+2] & 0xFF));
double val = qPow(pval*0.01, 3);
if (val < 0) {
// affect right channel
right_sample *= (1-std::abs(val));
} else {
// affect left channel
left_sample *= (1-val);
}
double val = qPow(pval*0.01, 3);
if (val < 0) {
// affect right channel
right_sample *= (1-std::abs(val));
} else {
// affect left channel
left_sample *= (1-val);
}
samples[i+3] = (quint8) (right_sample >> 8);
samples[i+2] = (quint8) right_sample;
samples[i+1] = (quint8) (left_sample >> 8);
samples[i] = (quint8) left_sample;
}
}
samples[i+3] = (quint8) (right_sample >> 8);
samples[i+2] = (quint8) right_sample;
samples[i+1] = (quint8) (left_sample >> 8);
samples[i] = (quint8) left_sample;
}
}
+1 -1
View File
@@ -6,7 +6,7 @@
class PanEffect : public Effect {
public:
PanEffect(Clip* c);
void process_audio(quint8* samples, int nb_bytes);
void process_audio(double timecode_start, double timecode_end, quint8* samples, int nb_bytes, int channel_count);
EffectField* pan_val;
};
+17 -16
View File
@@ -21,21 +21,22 @@ VolumeEffect::VolumeEffect(Clip* c) : Effect(c, EFFECT_TYPE_AUDIO, AUDIO_VOLUME_
connect(volume_val, SIGNAL(changed()), this, SLOT(field_changed()));
}
void VolumeEffect::process_audio(quint8* samples, int nb_bytes) {
double vol_val = volume_val->get_double_value(-1);
if (vol_val != 100) {
for (int i=0;i<nb_bytes;i+=2) {
qint32 samp = (qint16) (((samples[i+1] & 0xFF) << 8) | (samples[i] & 0xFF));
double val = qPow(vol_val*0.01, 3);
samp *= val;
if (samp > INT16_MAX) {
samp = INT16_MAX;
} else if (samp < INT16_MIN) {
samp = INT16_MIN;
}
void VolumeEffect::process_audio(double timecode_start, double timecode_end, quint8* samples, int nb_bytes, int) {
// qDebug() << timecode_start << timecode_end;
double interval = (timecode_end-timecode_start)/nb_bytes;
for (int i=0;i<nb_bytes;i+=2) {
double vol_val = volume_val->get_double_value(timecode_start+(interval*i));
// qDebug() << timecode_start+(interval*i);
qint32 samp = (qint16) (((samples[i+1] & 0xFF) << 8) | (samples[i] & 0xFF));
double val = qPow(vol_val*0.01, 3);
samp *= val;
if (samp > INT16_MAX) {
samp = INT16_MAX;
} else if (samp < INT16_MIN) {
samp = INT16_MIN;
}
samples[i+1] = (quint8) (samp >> 8);
samples[i] = (quint8) samp;
}
}
samples[i+1] = (quint8) (samp >> 8);
samples[i] = (quint8) samp;
}
}
+1 -1
View File
@@ -6,7 +6,7 @@
class VolumeEffect : public Effect {
public:
VolumeEffect(Clip* c);
void process_audio(quint8* samples, int nb_bytes);
void process_audio(double timecode_start, double timecode_end, quint8* samples, int nb_bytes, int channel_count);
EffectField* volume_val;
};
+52 -48
View File
@@ -6,6 +6,7 @@
#include "ui/collapsiblewidget.h"
#include "panels/project.h"
#include "project/undo.h"
#include "project/sequence.h"
#include "ui/labelslider.h"
#include "ui/colorbutton.h"
#include "ui/comboboxex.h"
@@ -21,6 +22,7 @@
#include "effects/video/shakeeffect.h"
#include "effects/video/solideffect.h"
#include "effects/video/texteffect.h"
#include "effects/video/chromakeyeffect.h"
#include "effects/audio/paneffect.h"
#include "effects/audio/volumeeffect.h"
@@ -43,6 +45,7 @@ void init_effects() {
video_effect_names[VIDEO_TEXT_EFFECT] = "Text";
video_effect_names[VIDEO_SOLID_EFFECT] = "Solid";
video_effect_names[VIDEO_INVERT_EFFECT] = "Invert";
video_effect_names[VIDEO_CHROMAKEY_EFFECT] = "Chroma Key";
audio_effect_names[AUDIO_VOLUME_EFFECT] = "Volume";
audio_effect_names[AUDIO_PAN_EFFECT] = "Pan";
@@ -56,6 +59,7 @@ Effect* create_effect(int effect_id, Clip* c) {
case VIDEO_TEXT_EFFECT: return new TextEffect(c); break;
case VIDEO_SOLID_EFFECT: return new SolidEffect(c); break;
case VIDEO_INVERT_EFFECT: return new InvertEffect(c); break;
case VIDEO_CHROMAKEY_EFFECT: return new ChromaKeyEffect(c); break;
}
} else {
switch (effect_id) {
@@ -276,9 +280,9 @@ Effect* Effect::copy(Clip* c) {
return copy;
}
void Effect::process_image(long, uint8_t*, int, int) {}
void Effect::process_gl(long frame, QOpenGLShaderProgram& shaders, GLTextureCoords& coords) {}
void Effect::process_audio(uint8_t*, int) {}
void Effect::process_image(double, uint8_t*, int, int) {}
void Effect::process_gl(double, QOpenGLShaderProgram&, GLTextureCoords&) {}
void Effect::process_audio(double, double, quint8*, int, int) {}
/* Effect Row Definitions */
@@ -447,7 +451,15 @@ QVariant EffectField::get_current_data() {
case EFFECT_FIELD_COMBO: return static_cast<ComboBoxEx*>(ui_element)->currentIndex(); break;
case EFFECT_FIELD_FONT: return static_cast<FontCombobox*>(ui_element)->currentText(); break;
}
return QVariant();
return QVariant();
}
double EffectField::frameToTimecode(long frame) {
return ((double) frame / parent_row->parent_effect->parent_clip->sequence->frame_rate);
}
long EffectField::timecodeToFrame(double timecode) {
return qRound(timecode * parent_row->parent_effect->parent_clip->sequence->frame_rate);
}
void EffectField::set_current_data(const QVariant& data) {
@@ -461,59 +473,51 @@ void EffectField::set_current_data(const QVariant& data) {
}
}
void EffectField::get_keyframe_data(long frame, int &before, int &after, double &progress) {
void EffectField::get_keyframe_data(double timecode, int &before, int &after, double &progress) {
int before_keyframe_index = -1;
int after_keyframe_index = -1;
long before_keyframe_time = LONG_MIN;
long after_keyframe_time = LONG_MAX;
long frame = timecodeToFrame(timecode);
for (int i=0;i<parent_row->keyframe_times.size();i++) {
long eval_keyframe_time = parent_row->keyframe_times.at(i);
if (eval_keyframe_time == frame) {
if (eval_keyframe_time == frame) {
before = i;
after = i;
return;
} else if (eval_keyframe_time < frame && eval_keyframe_time > before_keyframe_time) {
} else if (eval_keyframe_time < frame && eval_keyframe_time > before_keyframe_time) {
before_keyframe_index = i;
before_keyframe_time = eval_keyframe_time;
} else if (eval_keyframe_time > frame && eval_keyframe_time < after_keyframe_time) {
} else if (eval_keyframe_time > frame && eval_keyframe_time < after_keyframe_time) {
after_keyframe_index = i;
after_keyframe_time = eval_keyframe_time;
}
}
if (type == EFFECT_FIELD_DOUBLE || type == EFFECT_FIELD_COLOR) {
if (before_keyframe_index > -1 && after_keyframe_index > -1) {
// interpolate
before = before_keyframe_index;
after = after_keyframe_index;
progress = (double)(frame-before_keyframe_time)/(double)(after_keyframe_time-before_keyframe_time);
if ((type == EFFECT_FIELD_DOUBLE || type == EFFECT_FIELD_COLOR) && (before_keyframe_index > -1 && after_keyframe_index > -1)) {
// interpolate
before = before_keyframe_index;
after = after_keyframe_index;
// TODO routines for bezier - currently this is purely linear
} else if (before_keyframe_index > -1) {
before = before_keyframe_index;
after = before_keyframe_index;
} else if (after_keyframe_index > -1) {
before = after_keyframe_index;
after = after_keyframe_index;
}
progress = (timecode-frameToTimecode(before_keyframe_time))/(frameToTimecode(after_keyframe_time)-frameToTimecode(before_keyframe_time));
// TODO routines for bezier - currently this is purely linear
} else if (before_keyframe_index > -1) {
before = before_keyframe_index;
after = before_keyframe_index;
} else {
if (before_keyframe_index > -1) {
before = before_keyframe_index;
after = before_keyframe_index;
} else {
before = after_keyframe_index;
after = after_keyframe_index;
}
}
before = after_keyframe_index;
after = after_keyframe_index;
}
}
void EffectField::validate_keyframe_data(long frame) {
void EffectField::validate_keyframe_data(double timecode) {
if (parent_row->isKeyframing()) {
int before_keyframe;
int after_keyframe;
double progress;
get_keyframe_data(frame, before_keyframe, after_keyframe, progress);
get_keyframe_data(timecode, before_keyframe, after_keyframe, progress);
const QVariant& before_data = keyframe_data.at(before_keyframe);
switch (type) {
@@ -574,8 +578,8 @@ void EffectField::set_enabled(bool e) {
ui_element->setEnabled(e);
}
double EffectField::get_double_value(long p) {
validate_keyframe_data(p);
double EffectField::get_double_value(double timecode) {
validate_keyframe_data(timecode);
return static_cast<LabelSlider*>(ui_element)->value();
}
@@ -599,18 +603,18 @@ void EffectField::add_combo_item(const QString& name, const QVariant& data) {
static_cast<ComboBoxEx*>(ui_element)->addItem(name, data);
}
int EffectField::get_combo_index(long p) {
validate_keyframe_data(p);
int EffectField::get_combo_index(double timecode) {
validate_keyframe_data(timecode);
return static_cast<ComboBoxEx*>(ui_element)->currentIndex();
}
const QVariant EffectField::get_combo_data(long p) {
validate_keyframe_data(p);
const QVariant EffectField::get_combo_data(double timecode) {
validate_keyframe_data(timecode);
return static_cast<ComboBoxEx*>(ui_element)->currentData();
}
const QString EffectField::get_combo_string(long p) {
validate_keyframe_data(p);
const QString EffectField::get_combo_string(double timecode) {
validate_keyframe_data(timecode);
return static_cast<ComboBoxEx*>(ui_element)->currentText();
}
@@ -622,8 +626,8 @@ void EffectField::set_combo_string(const QString& s) {
static_cast<ComboBoxEx*>(ui_element)->setCurrentTextEx(s);
}
bool EffectField::get_bool_value(long p) {
validate_keyframe_data(p);
bool EffectField::get_bool_value(double timecode) {
validate_keyframe_data(timecode);
return static_cast<QCheckBox*>(ui_element)->isChecked();
}
@@ -631,8 +635,8 @@ void EffectField::set_bool_value(bool b) {
return static_cast<QCheckBox*>(ui_element)->setChecked(b);
}
const QString EffectField::get_string_value(long p) {
validate_keyframe_data(p);
const QString EffectField::get_string_value(double timecode) {
validate_keyframe_data(timecode);
return static_cast<TextEditEx*>(ui_element)->toPlainText();
}
@@ -640,8 +644,8 @@ void EffectField::set_string_value(const QString& s) {
static_cast<TextEditEx*>(ui_element)->setText(s);
}
const QString EffectField::get_font_name(long p) {
validate_keyframe_data(p);
const QString EffectField::get_font_name(double timecode) {
validate_keyframe_data(timecode);
return static_cast<FontCombobox*>(ui_element)->currentText();
}
@@ -649,8 +653,8 @@ void EffectField::set_font_name(const QString& s) {
static_cast<FontCombobox*>(ui_element)->setCurrentText(s);
}
QColor EffectField::get_color_value(long p) {
validate_keyframe_data(p);
QColor EffectField::get_color_value(double timecode) {
validate_keyframe_data(timecode);
return static_cast<ColorButton*>(ui_element)->get_color();
}
+16 -13
View File
@@ -25,6 +25,7 @@ enum VideoEffects {
VIDEO_TEXT_EFFECT,
VIDEO_SOLID_EFFECT,
VIDEO_INVERT_EFFECT,
VIDEO_CHROMAKEY_EFFECT,
VIDEO_EFFECT_COUNT
};
@@ -82,35 +83,37 @@ public:
int type;
QVariant get_current_data();
double frameToTimecode(long frame);
long timecodeToFrame(double timecode);
void set_current_data(const QVariant&);
void get_keyframe_data(long frame, int& before, int& after, double& d);
void validate_keyframe_data(long frame);
void get_keyframe_data(double timecode, int& before, int& after, double& d);
void validate_keyframe_data(double timecode);
// QVariant get_keyframe_data(long p);
// bool is_keyframed(long p);
double get_double_value(long p);
double get_double_value(double timecode);
void set_double_value(double v);
void set_double_default_value(double v);
void set_double_minimum_value(double v);
void set_double_maximum_value(double v);
const QString get_string_value(long p);
const QString get_string_value(double timecode);
void set_string_value(const QString &s);
void add_combo_item(const QString& name, const QVariant &data);
int get_combo_index(long p);
const QVariant get_combo_data(long p);
const QString get_combo_string(long p);
int get_combo_index(double timecode);
const QVariant get_combo_data(double timecode);
const QString get_combo_string(double timecode);
void set_combo_index(int index);
void set_combo_string(const QString& s);
bool get_bool_value(long p);
bool get_bool_value(double timecode);
void set_bool_value(bool b);
const QString get_font_name(long p);
const QString get_font_name(double timecode);
void set_font_name(const QString& s);
QColor get_color_value(long p);
QColor get_color_value(double timecode);
void set_color_value(QColor color);
QWidget* get_ui_element();
@@ -188,9 +191,9 @@ public:
const char* ffmpeg_filter;
virtual void process_image(long frame, uint8_t* data, int width, int height);
virtual void process_gl(long frame, QOpenGLShaderProgram& shaders, GLTextureCoords& coords);
virtual void process_audio(quint8* samples, int nb_bytes);
virtual void process_image(double timecode, uint8_t* data, int width, int height);
virtual void process_gl(double timecode, QOpenGLShaderProgram& shaders, GLTextureCoords& coords);
virtual void process_audio(double timecode_start, double timecode_end, quint8* samples, int nb_bytes, int channel_count);
public slots:
void field_changed();
private:
+15
View File
@@ -0,0 +1,15 @@
#include "chromakeyeffect.h"
ChromaKeyEffect::ChromaKeyEffect(Clip* c) : Effect(c, EFFECT_TYPE_VIDEO, VIDEO_CHROMAKEY_EFFECT) {
enable_opengl = true;
color_field = add_row("Color:")->add_field(EFFECT_FIELD_COLOR);
tolerance_field = add_row("Tolerance:")->add_field(EFFECT_FIELD_DOUBLE);
color_field->set_color_value(Qt::green);
tolerance_field->set_double_default_value(50);
}
void ChromaKeyEffect::process_gl(double timecode, QOpenGLShaderProgram &shaders, GLTextureCoords&) {
}
+15
View File
@@ -0,0 +1,15 @@
#ifndef CHROMAKEYEFFECT_H
#define CHROMAKEYEFFECT_H
#include "effects/effect.h"
class ChromaKeyEffect : public Effect {
public:
ChromaKeyEffect(Clip* c);
void process_gl(double timecode, QOpenGLShaderProgram &shaders, GLTextureCoords &coords);
private:
EffectField* color_field;
EffectField* tolerance_field;
};
#endif // CHROMAKEYEFFECT_H
+3 -3
View File
@@ -22,8 +22,8 @@ InvertEffect::InvertEffect(Clip* c) : Effect(c, EFFECT_TYPE_VIDEO, VIDEO_INVERT_
connect(amount_val, SIGNAL(changed()), this, SLOT(field_changed()));
}
void InvertEffect::process_gl(long frame, QOpenGLShaderProgram& shaders, GLTextureCoords&) {
double value = amount_val->get_double_value(frame)*0.01;
void InvertEffect::process_gl(double timecode, QOpenGLShaderProgram& shaders, GLTextureCoords&) {
double value = amount_val->get_double_value(timecode)*0.01;
shaders.addShaderFromSourceCode(QOpenGLShader::Vertex, "varying vec2 vTexCoord;\nvoid main() {\n\tvTexCoord = gl_MultiTexCoord0.xy;\n\tgl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n}");
shaders.addShaderFromSourceCode(QOpenGLShader::Fragment, "uniform sampler2D myTexture;\nvarying vec2 vTexCoord;\nvoid main(void) {\n\tvec4 textureColor = texture2D(myTexture, vTexCoord);\n\tgl_FragColor = vec4(textureColor.r+((1.0-textureColor.r-textureColor.r)*" + QString::number(value, 'f', 2) + "), textureColor.g+((1.0-textureColor.g-textureColor.g)*" + QString::number(value, 'f', 2) + "), textureColor.b+((1.0-textureColor.b-textureColor.b)*" + QString::number(value, 'f', 2) + "), 1);\n}");
shaders.addShaderFromSourceCode(QOpenGLShader::Fragment, "uniform sampler2D myTexture;\nvarying vec2 vTexCoord;\nvoid main(void) {\n\tvec4 textureColor = texture2D(myTexture, vTexCoord);\n\tgl_FragColor = vec4(textureColor.r+((1.0-textureColor.r-textureColor.r)*" + QString::number(value, 'f', 2) + "), textureColor.g+((1.0-textureColor.g-textureColor.g)*" + QString::number(value, 'f', 2) + "), textureColor.b+((1.0-textureColor.b-textureColor.b)*" + QString::number(value, 'f', 2) + "), textureColor.a);\n}");
}
+1 -1
View File
@@ -9,7 +9,7 @@ class InvertEffect : public Effect {
Q_OBJECT
public:
InvertEffect(Clip* c);
void process_gl(long frame, QOpenGLShaderProgram& shaders, GLTextureCoords& coords);
void process_gl(double timecode, QOpenGLShaderProgram& shaders, GLTextureCoords& coords);
private:
EffectField* amount_val;
};
+3 -3
View File
@@ -49,9 +49,9 @@ void ShakeEffect::refresh() {
}
}
void ShakeEffect::process_gl(long frame, QOpenGLShaderProgram&, GLTextureCoords&) {
void ShakeEffect::process_gl(double timecode, QOpenGLShaderProgram&, GLTextureCoords&) {
if (shake_progress > shake_limit) {
double ival = intensity_val->get_double_value(frame);
double ival = intensity_val->get_double_value(timecode);
if ((int)ival > 0) {
prev_x = next_x;
prev_y = next_y;
@@ -81,7 +81,7 @@ void ShakeEffect::process_gl(long frame, QOpenGLShaderProgram&, GLTextureCoords&
offset_x = 0;
offset_y = 0;
}
double rot_val = rotation_val->get_double_value(frame);
double rot_val = rotation_val->get_double_value(timecode);
if ((int)rot_val > 0) {
prev_rot = next_rot;
next_rot = (qrand() % (int) (rot_val * 2)) - rot_val;
+1 -1
View File
@@ -7,7 +7,7 @@ class ShakeEffect : public Effect {
Q_OBJECT
public:
ShakeEffect(Clip* c);
void process_gl(long frame, QOpenGLShaderProgram& shaders, GLTextureCoords& coords);
void process_gl(double timecode, QOpenGLShaderProgram& shaders, GLTextureCoords& coords);
EffectField* intensity_val;
EffectField* rotation_val;
+1 -1
View File
@@ -40,7 +40,7 @@ void SolidEffect::enable_color() {
solid_color_field->set_enabled(solid_type->get_combo_data(-1) == SOLID_TYPE_COLOR);
}
void SolidEffect::process_gl(long frame, QOpenGLShaderProgram& shaders, GLTextureCoords& coords) {
void SolidEffect::process_gl(double timecode, QOpenGLShaderProgram& shaders, GLTextureCoords& coords) {
}
+1 -1
View File
@@ -10,7 +10,7 @@ public:
EffectField* solid_type;
EffectField* solid_color_field;
EffectField* opacity_field;
void process_gl(long frame, QOpenGLShaderProgram& shaders, GLTextureCoords& coords);
void process_gl(double timecode, QOpenGLShaderProgram& shaders, GLTextureCoords& coords);
void process_image(long p, uint8_t* data, int width, int height);
private slots:
void enable_color();
+16 -16
View File
@@ -242,7 +242,7 @@ void blurred2(QImage& result, const QRect& rect, int radius, bool alphaOnly = fa
}
}
void TextEffect::process_image(long frame, uint8_t* data, int w, int h) {
void TextEffect::process_image(double timecode, uint8_t* data, int w, int h) {
QImage img(data, w, h, QImage::Format_RGBA8888);
QPainter p(&img);
p.setRenderHint(QPainter::Antialiasing);
@@ -251,15 +251,15 @@ void TextEffect::process_image(long frame, uint8_t* data, int w, int h) {
// set font
font.setStyleHint(QFont::Helvetica, QFont::PreferAntialias);
font.setFamily(set_font_combobox->get_font_name(frame));
font.setPointSize(size_val->get_double_value(frame));
font.setFamily(set_font_combobox->get_font_name(timecode));
font.setPointSize(size_val->get_double_value(timecode));
p.setFont(font);
QFontMetrics fm(font);
QStringList lines = text_val->get_string_value(frame).split('\n');
QStringList lines = text_val->get_string_value(timecode).split('\n');
// word wrap function
if (word_wrap_field->get_bool_value(frame)) {
if (word_wrap_field->get_bool_value(timecode)) {
for (int i=0;i<lines.size();i++) {
const QString& s = lines.at(i);
if (fm.width(s) > width) {
@@ -288,7 +288,7 @@ void TextEffect::process_image(long frame, uint8_t* data, int w, int h) {
for (int i=0;i<lines.size();i++) {
int text_x, text_y;
switch (halign_field->get_combo_data(frame).toInt()) {
switch (halign_field->get_combo_data(timecode).toInt()) {
case Qt::AlignLeft: text_x = 0; break;
case Qt::AlignHCenter: text_x = (width/2) - (fm.width(lines.at(i))/2); break;
case Qt::AlignRight: text_x = width - fm.width(lines.at(i)); break;
@@ -317,7 +317,7 @@ void TextEffect::process_image(long frame, uint8_t* data, int w, int h) {
break;
}
switch (valign_field->get_combo_data(frame).toInt()) {
switch (valign_field->get_combo_data(timecode).toInt()) {
case Qt::AlignTop: text_y = (fm.height()*i)+fm.ascent(); break;
case Qt::AlignVCenter: text_y = ((height/2) - (text_height/2) - fm.descent()) + (fm.height()*(i+1)); break;
case Qt::AlignBottom: text_y = (height - text_height - fm.descent()) + (fm.height()*(i+1)); break;
@@ -329,32 +329,32 @@ void TextEffect::process_image(long frame, uint8_t* data, int w, int h) {
p.setPen(Qt::NoPen);
// draw shadow
if (shadow_bool->get_bool_value(frame)) {
if (shadow_bool->get_bool_value(timecode)) {
QImage shadow(width, height, QImage::Format_ARGB32_Premultiplied);
shadow.fill(Qt::transparent);
QPainter spaint(&shadow);
int shadow_offset = shadow_distance->get_double_value(frame);
QColor col = shadow_color->get_color_value(frame);
col.setAlphaF(shadow_opacity->get_double_value(frame)*0.01);
int shadow_offset = shadow_distance->get_double_value(timecode);
QColor col = shadow_color->get_color_value(timecode);
col.setAlphaF(shadow_opacity->get_double_value(timecode)*0.01);
spaint.setBrush(col);
spaint.drawPath(path);
blurred2(shadow, shadow.rect(), shadow_softness->get_double_value(frame), false);
blurred2(shadow, shadow.rect(), shadow_softness->get_double_value(timecode), false);
p.drawImage(shadow_offset, shadow_offset, shadow);
spaint.end();
}
// draw outline
int outline_width_val = outline_width->get_double_value(frame);
if (outline_bool->get_bool_value(frame) && outline_width_val > 0) {
QPen outline(outline_color->get_color_value(frame));
int outline_width_val = outline_width->get_double_value(timecode);
if (outline_bool->get_bool_value(timecode) && outline_width_val > 0) {
QPen outline(outline_color->get_color_value(timecode));
outline.setWidth(outline_width_val);
p.setPen(outline);
}
// draw "master" text
p.setBrush(set_color_button->get_color_value(frame));
p.setBrush(set_color_button->get_color_value(timecode));
p.drawPath(path);
}
+1 -1
View File
@@ -9,7 +9,7 @@ class TextEffect : public Effect {
Q_OBJECT
public:
TextEffect(Clip* c);
void process_image(long frame, uint8_t* data, int width, int height);
void process_image(double timecode, uint8_t* data, int width, int height);
EffectField* text_val;
EffectField* size_val;
+9 -9
View File
@@ -121,13 +121,13 @@ void TransformEffect::toggle_uniform_scale(bool enabled) {
scale_y->set_enabled(!enabled);
}
void TransformEffect::process_gl(long frame, QOpenGLShaderProgram&, GLTextureCoords& coords) {
void TransformEffect::process_gl(double timecode, QOpenGLShaderProgram&, GLTextureCoords& coords) {
// position
glTranslatef(position_x->get_double_value(frame)-(parent_clip->sequence->width/2), position_y->get_double_value(frame)-(parent_clip->sequence->height/2), 0);
glTranslatef(position_x->get_double_value(timecode)-(parent_clip->sequence->width/2), position_y->get_double_value(timecode)-(parent_clip->sequence->height/2), 0);
// anchor point
int anchor_x_offset = (anchor_x_box->get_double_value(frame)-default_anchor_x);
int anchor_y_offset = (anchor_y_box->get_double_value(frame)-default_anchor_y);
int anchor_x_offset = (anchor_x_box->get_double_value(timecode)-default_anchor_x);
int anchor_y_offset = (anchor_y_box->get_double_value(timecode)-default_anchor_y);
coords.vertexTopLeftX -= anchor_x_offset;
coords.vertexTopRightX -= anchor_x_offset;
coords.vertexBottomLeftX -= anchor_x_offset;
@@ -138,15 +138,15 @@ void TransformEffect::process_gl(long frame, QOpenGLShaderProgram&, GLTextureCoo
coords.vertexBottomRightY -= anchor_y_offset;
// rotation
glRotatef(rotation->get_double_value(frame), 0, 0, 1);
glRotatef(rotation->get_double_value(timecode), 0, 0, 1);
// scale
float sx = scale_x->get_double_value(frame)*0.01;
float sy = (uniform_scale_field->get_bool_value(frame)) ? sx : scale_y->get_double_value(frame)*0.01;
float sx = scale_x->get_double_value(timecode)*0.01;
float sy = (uniform_scale_field->get_bool_value(timecode)) ? sx : scale_y->get_double_value(timecode)*0.01;
glScalef(sx, sy, 1);
// blend mode
switch (blend_mode_box->get_combo_data(frame).toInt()) {
switch (blend_mode_box->get_combo_data(timecode).toInt()) {
case BLEND_MODE_NORMAL:
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
break;
@@ -166,5 +166,5 @@ void TransformEffect::process_gl(long frame, QOpenGLShaderProgram&, GLTextureCoo
// opacity
float color[4];
glGetFloatv(GL_CURRENT_COLOR, color);
glColor4f(1.0, 1.0, 1.0, color[3]*(opacity->get_double_value(frame)*0.01));
glColor4f(1.0, 1.0, 1.0, color[3]*(opacity->get_double_value(timecode)*0.01));
}
+1 -1
View File
@@ -8,7 +8,7 @@ class TransformEffect : public Effect {
public:
TransformEffect(Clip* c);
void refresh();
void process_gl(long frame, QOpenGLShaderProgram& shaders, GLTextureCoords& coords);
void process_gl(double timecode, QOpenGLShaderProgram& shaders, GLTextureCoords& coords);
EffectField* position_x;
EffectField* position_y;
+4 -2
View File
@@ -71,7 +71,8 @@ SOURCES += \
effects/video/shakeeffect.cpp \
effects/video/inverteffect.cpp \
ui/keyframeview.cpp \
ui/texteditex.cpp
ui/texteditex.cpp \
effects/video/chromakeyeffect.cpp
HEADERS += \
mainwindow.h \
@@ -119,7 +120,8 @@ HEADERS += \
effects/audio/volumeeffect.h \
effects/audio/paneffect.h \
ui/keyframeview.h \
ui/texteditex.h
ui/texteditex.h \
effects/video/chromakeyeffect.h
FORMS += \
mainwindow.ui \
+13 -13
View File
@@ -25,20 +25,21 @@ int dest_format = AV_PIX_FMT_RGBA;
void apply_audio_effects(Clip* c, AVFrame* frame, int nb_bytes) {
// perform all audio effects
double timecode_start = (frame->pts * av_q2d(c->stream->time_base));
double timecode_end = timecode_start + ((double) (nb_bytes >> 1) / frame->channels / frame->sample_rate);
for (int j=0;j<c->effects.size();j++) {
Effect* e = c->effects.at(j);
if (e->is_enabled()) e->process_audio(frame->data[0], nb_bytes);
Effect* e = c->effects.at(j);
if (e->is_enabled()) e->process_audio(timecode_start, timecode_end, frame->data[0], nb_bytes, 2);
}
if (c->opening_transition != NULL) {
if (c->media_type == MEDIA_TYPE_FOOTAGE) {
double transition_start = (c->clip_in / c->sequence->frame_rate);
double transition_end = transition_start + (c->opening_transition->length / c->sequence->frame_rate);
double range_start = (frame->pts * av_q2d(c->stream->time_base));
double range_end = range_start + ((double) nb_bytes * 0.5 / frame->channels / frame->sample_rate);
if (range_end < transition_end) {
if (timecode_end < transition_end) {
double adjustment = transition_end - transition_start;
double adjusted_range_start = (range_start - transition_start) / adjustment;
double adjusted_range_end = (range_end - transition_start) / adjustment;
double adjusted_range_start = (timecode_start - transition_start) / adjustment;
double adjusted_range_end = (timecode_end - transition_start) / adjustment;
c->opening_transition->process_audio(adjusted_range_start, adjusted_range_end, frame->data[0], nb_bytes, false);
}
}
@@ -47,12 +48,10 @@ void apply_audio_effects(Clip* c, AVFrame* frame, int nb_bytes) {
if (c->media_type == MEDIA_TYPE_FOOTAGE) {
double transition_end = (c->clip_in + c->getLength()) / c->sequence->frame_rate;
double transition_start = transition_end - (c->closing_transition->length / c->sequence->frame_rate);
double range_start = (frame->pts * av_q2d(c->stream->time_base));
double range_end = range_start + ((double) nb_bytes * 0.5 / frame->channels / frame->sample_rate);
if (range_start > transition_start) {
if (timecode_start > transition_start) {
double adjustment = transition_end - transition_start;
double adjusted_range_start = (range_start - transition_start) / adjustment;
double adjusted_range_end = (range_end - transition_start) / adjustment;
double adjusted_range_start = (timecode_start - transition_start) / adjustment;
double adjusted_range_end = (timecode_end - transition_start) / adjustment;
c->closing_transition->process_audio(adjusted_range_start, adjusted_range_end, frame->data[0], nb_bytes, true);
}
}
@@ -176,7 +175,7 @@ void cache_audio_worker(Clip* c, Clip* nest) {
}
void cache_video_worker(Clip* c, long playhead, ClipCache* cache) {
cache->mutex.lock();
cache->mutex.lock();
cache->offset = playhead;
@@ -187,6 +186,7 @@ void cache_video_worker(Clip* c, long playhead, ClipCache* cache) {
if (!c->reached_end) {
while (i < c->cache_size) {
retrieve_next_frame_raw_data(c, cache->frames[i]);
if (c->reached_end) break;
i++;
}
+3 -2
View File
@@ -183,8 +183,9 @@ void ViewerWidget::compose_sequence(QVector<Clip*>& nests, bool render_audio) {
QOpenGLShaderProgram shader;
for (int j=0;j<c->effects.size();j++) {
if (c->effects.at(j)->enable_opengl && c->effects.at(j)->is_enabled())
c->effects.at(j)->process_gl(panel_timeline->playhead-c->timeline_in+c->clip_in, shader, coords);
if (c->effects.at(j)->enable_opengl && c->effects.at(j)->is_enabled()) {
c->effects.at(j)->process_gl(((double)(panel_timeline->playhead-c->timeline_in+c->clip_in)/(double)sequence->frame_rate), shader, coords);
}
}
if (c->opening_transition != NULL) {