int UnsharpMain::process_buffer(VFrame *frame,
int64_t start_position,
double frame_rate)
{
/*int need_reconfigure =*/ load_configuration();
if(!engine) engine = new UnsharpEngine(this,
get_project_smp() + 1, get_project_smp() + 1);
read_frame(frame, 0, get_source_position(), get_framerate());
engine->do_unsharp(frame);
return 0;
}
BlurMain::~BlurMain()
{
//printf("BlurMain::~BlurMain 1\n");
if(engine)
{
for(int i = 0; i < (get_project_smp() + 1); i++)
delete engine[i];
delete [] engine;
}
if(overlayer) delete overlayer;
}
void ThresholdMain::calculate_histogram(VFrame *frame)
{
if(!engine) engine = new HistogramEngine(get_project_smp() + 1,
get_project_smp() + 1);
engine->process_packages(frame);
}
int TimeFrontMain::process_buffer(VFrame **frame,
int64_t start_position,
double frame_rate)
//int TimeFrontMain::process_realtime(VFrame *input_ptr, VFrame *output_ptr)
{
VFrame **outframes = frame;
VFrame *(framelist[1024]);
framelist[0] = new VFrame (
outframes[0]->get_w(),
outframes[0]->get_h(),
outframes[0]->get_color_model());
read_frame(framelist[0],
0,
start_position,
frame_rate);
this->input = framelist[0];
this->output = outframes[0];
need_reconfigure |= load_configuration();
if (config.shape == TimeFrontConfig::OTHERTRACK)
{
// this->output = frame[1];
if (get_total_buffers() != 2)
{
// FIXME, maybe this should go to some other notification area?
printf("ERROR: TimeFront plugin - If you are using another track for timefront, you have to have it under shared effects\n");
return 0;
}
if (outframes[0]->get_w() != outframes[1]->get_w() || outframes[0]->get_h() != outframes[1]->get_h())
{
printf("Sizes of master track and timefront track do not match\n");
return 0;
}
}
// Generate new gradient
if(need_reconfigure)
{
need_reconfigure = 0;
if(!gradient) gradient = new VFrame(
outframes[0]->get_w(),
outframes[0]->get_h(),
BC_A8);
if (config.shape != TimeFrontConfig::OTHERTRACK &&
config.shape != TimeFrontConfig::ALPHA)
{
if(!engine) engine = new TimeFrontServer(this,
get_project_smp() + 1,
get_project_smp() + 1);
engine->process_packages();
}
}
if (config.shape == TimeFrontConfig::ALPHA)
{
if(!gradient) gradient = new VFrame(
outframes[0]->get_w(),
outframes[0]->get_h(),
BC_A8);
VFrame *tfframe = framelist[0];
switch (tfframe->get_color_model())
{
case BC_YUVA8888:
case BC_RGBA8888:
GRADIENTFROMCHANNEL(unsigned char, 4, 255, 3);
break;
case BC_RGBA_FLOAT:
GRADIENTFROMCHANNEL(float, 4, 1.0f, 3);
break;
default:
{
printf("TimeFront plugin error: ALPHA used, but project color model does not have alpha\n");
return 1;
break;
}
}
} else
if (config.shape == TimeFrontConfig::OTHERTRACK)
int BlurMain::process_buffer(VFrame *frame,
int64_t start_position,
double frame_rate)
{
int i;
need_reconfigure |= load_configuration();
read_frame(frame,
0,
start_position,
frame_rate,
0);
// Create temp based on alpha keying.
// Alpha keying needs 2x oversampling.
if(config.a_key)
{
PluginVClient::new_temp(frame->get_w() * 2,
frame->get_h() * 2,
frame->get_color_model());
if(!overlayer)
{
overlayer = new OverlayFrame(PluginClient::get_project_smp() + 1);
}
overlayer->overlay(PluginVClient::get_temp(),
frame,
0,
0,
frame->get_w(),
frame->get_h(),
0,
0,
PluginVClient::get_temp()->get_w(),
PluginVClient::get_temp()->get_h(),
1, // 0 - 1
TRANSFER_REPLACE,
NEAREST_NEIGHBOR);
input_frame = PluginVClient::get_temp();
}
else
{
PluginVClient::new_temp(frame->get_w(),
frame->get_h(),
frame->get_color_model());
input_frame = frame;
}
//printf("BlurMain::process_realtime 1 %d %d\n", need_reconfigure, config.radius);
if(need_reconfigure)
{
if(!engine)
{
engine = new BlurEngine*[(get_project_smp() + 1)];
for(i = 0; i < (get_project_smp() + 1); i++)
{
engine[i] = new BlurEngine(this);
engine[i]->start();
}
}
for(i = 0; i < (get_project_smp() + 1); i++)
{
engine[i]->reconfigure(&engine[i]->forward_constants, config.radius);
engine[i]->reconfigure(&engine[i]->reverse_constants, config.radius);
}
need_reconfigure = 0;
}
if(config.radius < MIN_RADIUS ||
(!config.vertical && !config.horizontal))
{
// Data never processed
}
else
{
// Process blur
// Need to blur vertically to a temp and
// horizontally to the output in 2 discrete passes.
for(i = 0; i < get_project_smp() + 1; i++)
{
engine[i]->set_range(
input_frame->get_h() * i / (get_project_smp() + 1),
input_frame->get_h() * (i + 1) / (get_project_smp() + 1),
input_frame->get_w() * i / (get_project_smp() + 1),
input_frame->get_w() * (i + 1) / (get_project_smp() + 1));
}
for(i = 0; i < (get_project_smp() + 1); i++)
{
engine[i]->do_horizontal = 0;
engine[i]->start_process_frame(input_frame);
}
for(i = 0; i < (get_project_smp() + 1); i++)
{
engine[i]->wait_process_frame();
}
for(i = 0; i < (get_project_smp() + 1); i++)
{
engine[i]->do_horizontal = 1;
engine[i]->start_process_frame(input_frame);
}
for(i = 0; i < (get_project_smp() + 1); i++)
{
engine[i]->wait_process_frame();
}
}
// Downsample
if(config.a_key)
{
overlayer->overlay(frame,
PluginVClient::get_temp(),
0,
0,
PluginVClient::get_temp()->get_w(),
PluginVClient::get_temp()->get_h(),
0,
0,
frame->get_w(),
frame->get_h(),
1, // 0 - 1
TRANSFER_REPLACE,
NEAREST_NEIGHBOR);
}
return 0;
}
int DissolveMain::process_realtime(VFrame *incoming, VFrame *outgoing)
{
fade = (float)PluginClient::get_source_position() /
PluginClient::get_total_len();
// Use hardware
if(get_use_opengl())
{
run_opengl();
return 0;
}
// Use software
if(!overlayer) overlayer = new OverlayFrame(get_project_smp() + 1);
// There is a problem when dissolving from a big picture to a small picture.
// In order to make it dissolve correctly, we have to manually decrese alpha of big picture.
switch (outgoing->get_color_model())
{
case BC_RGBA8888:
case BC_YUVA8888:
{
uint8_t** data_rows = (uint8_t **)outgoing->get_rows();
int w = outgoing->get_w();
int h = outgoing->get_h();
for(int i = 0; i < h; i++)
{
uint8_t* alpha_chan = data_rows[i] + 3;
for(int j = 0; j < w; j++)
{
*alpha_chan = (uint8_t) (*alpha_chan * (1-fade));
alpha_chan+=4;
}
}
break;
}
case BC_YUVA16161616:
{
uint16_t** data_rows = (uint16_t **)outgoing->get_rows();
int w = outgoing->get_w();
int h = outgoing->get_h();
for(int i = 0; i < h; i++)
{
uint16_t* alpha_chan = data_rows[i] + 3; // 3 since this is uint16_t
for(int j = 0; j < w; j++)
{
*alpha_chan = (uint16_t)(*alpha_chan * (1-fade));
alpha_chan += 8;
}
}
break;
}
case BC_RGBA_FLOAT:
{
float** data_rows = (float **)outgoing->get_rows();
int w = outgoing->get_w();
int h = outgoing->get_h();
for(int i = 0; i < h; i++)
{
float* alpha_chan = data_rows[i] + 3; // 3 since this is floats
for(int j = 0; j < w; j++)
{
*alpha_chan = *alpha_chan * (1-fade);
alpha_chan += sizeof(float);
}
}
break;
}
default:
break;
}
overlayer->overlay(outgoing,
incoming,
0,
0,
incoming->get_w(),
incoming->get_h(),
0,
0,
incoming->get_w(),
incoming->get_h(),
fade,
TRANSFER_NORMAL,
NEAREST_NEIGHBOR);
return 0;
}
int Overlay::process_buffer(VFrame **frame,
int64_t start_position,
double frame_rate)
{
load_configuration();
printf("Overlay::process_buffer mode=%d\n", config.mode);
if(!temp) temp = new VFrame(0,
-1,
frame[0]->get_w(),
frame[0]->get_h(),
frame[0]->get_color_model(),
-1);
if(!overlayer)
overlayer = new OverlayFrame(get_project_smp() + 1);
int step;
VFrame *output;
if(config.direction == OverlayConfig::BOTTOM_FIRST)
{
input_layer1 = get_total_buffers() - 1;
input_layer2 = -1;
step = -1;
}
else
{
input_layer1 = 0;
input_layer2 = get_total_buffers();
step = 1;
}
if(config.output_layer == OverlayConfig::TOP)
{
output_layer = 0;
}
else
{
output_layer = get_total_buffers() - 1;
}
// Direct copy the first layer
output = frame[output_layer];
read_frame(output,
input_layer1,
start_position,
frame_rate,
get_use_opengl());
if(get_total_buffers() == 1) return 0;
current_layer = input_layer1;
if(get_use_opengl())
run_opengl();
for(int i = input_layer1 + step; i != input_layer2; i += step)
{
read_frame(temp,
i,
start_position,
frame_rate,
get_use_opengl());
// Call the opengl handler once for each layer
if(get_use_opengl())
{
current_layer = i;
run_opengl();
}
else
{
overlayer->overlay(output,
temp,
0,
0,
output->get_w(),
output->get_h(),
0,
0,
output->get_w(),
output->get_h(),
1,
config.mode,
NEAREST_NEIGHBOR);
}
}
return 0;
}