int RecordPrefs::create_objects()
{
int x, y, x2;
char string[BCTEXTLEN];
BC_Resources *resources = BC_WindowBase::get_resources();
BC_Title *title;
BC_WindowBase *win;
int maxw, curw, ybix[5];
x = mwindow->theme->preferencesoptions_x;
y = mwindow->theme->preferencesoptions_y;
add_subwindow(title = new BC_Title(x,
y,
_("File Format:"),
LARGEFONT,
resources->text_default));
y += title->get_h() + 5;
recording_format =
new FormatTools(mwindow,
this,
pwindow->thread->edl->session->recording_format);
recording_format->create_objects(x,
y,
1, // Include tools for audio
1, // Include tools for video
1, // Include checkbox for audio
1, // Include checkbox for video
0,
1,
0, // Select compressors to be offered
1, // Prompt for recording options
0, // If nonzero, prompt for insertion strategy
0, // Supply file formats for background rendering
1); // Horizontal layout
// Audio hardware
add_subwindow(new BC_Bar(5, y, get_w() - 10));
y += 5;
add_subwindow(title = new BC_Title(x,
y,
_("Audio In"),
LARGEFONT,
resources->text_default));
y += title->get_h();
win = add_subwindow(new BC_Title(x, y, _("Record Driver:"), MEDIUMFONT, resources->text_default));
y += win->get_h();
audio_in_device = new ADevicePrefs(x + 55,
y,
pwindow,
this,
0,
pwindow->thread->edl->session->aconfig_in,
MODERECORD);
audio_in_device->initialize(1);
y += audio_in_device->get_h(1);
BC_TextBox *textbox;
BC_Title *title1, *title2, *title3;
ybix[0] = y;
add_subwindow(title1 = new BC_Title(x, y, _("Samples to write to disk at a time:")));
ybix[1] = y += title1->get_h() + 8;
add_subwindow(title2 = new BC_Title(x, y, _("Sample rate for recording:")));
ybix[2] = y += title2->get_h() + 8;
add_subwindow(title3 = new BC_Title(x, y, _("Channels to record:")));
x2 = MAX(title1->get_w(), title2->get_w()) + 10;
x2 = MAX(x2, title3->get_w() + 10);
sprintf(string, "%jd", pwindow->thread->edl->session->record_write_length);
add_subwindow(textbox = new RecordWriteLength(mwindow,
pwindow,
x2,
ybix[0],
string));
add_subwindow(textbox = new SampleRateSelection(x2, ybix[1], this,
&pwindow->thread->edl->session->aconfig_in->in_samplerate));
textbox->update(pwindow->thread->edl->session->aconfig_in->in_samplerate);
RecordChannels *channels = new RecordChannels(pwindow, this, x2, ybix[2]);
channels->create_objects();
y += title3->get_h() + 15;
x = 5;
// Video hardware
add_subwindow(new BC_Bar(5, y, get_w() - 10));
y += 5;
win = add_subwindow(new BC_Title(x, y, _("Video In"), LARGEFONT, resources->text_default));
y += win->get_h();
win = add_subwindow(new BC_Title(x,
y,
_("Record Driver:"),
MEDIUMFONT,
resources->text_default));
y += win->get_h() + 5;
video_in_device = new VDevicePrefs(x + 55,
y,
pwindow,
this,
0,
pwindow->thread->edl->session->vconfig_in,
MODERECORD);
video_in_device->initialize(1);
ybix[0] = y += 50;
win = add_subwindow(new BC_Title(x, y, _("Frames to record to disk at a time:")));
ybix[1] = y += win->get_h() + 8;
maxw = win->get_w();
win = add_subwindow(new BC_Title(x, y, _("Frames to buffer in device:")));
y += win->get_h() + 8;
if((curw = win->get_w()) > maxw)
maxw = curw;
win = add_subwindow(new RecordSoftwareTimer(pwindow,
pwindow->thread->edl->session->record_software_position,
x,
y));
y += win->get_h();
win = add_subwindow(new RecordSyncDrives(pwindow,
pwindow->thread->edl->session->record_sync_drives,
x,
y));
ybix[2] = y += win->get_h() + 5;
win = add_subwindow(new BC_Title(x, y, _("Size of captured frame:")));
ybix[3] = y += win->get_h() + 8;
if((curw = win->get_w()) > maxw)
maxw = curw;
win = add_subwindow(new BC_Title(x, y, _("Frame rate for recording:")));
ybix[4] = y += win->get_h() + 15;
if((curw = win->get_w()) > maxw)
maxw = curw;
maxw += x + 10;
// Frames to record to disk at a time
sprintf(string, "%d", pwindow->thread->edl->session->video_write_length);
add_subwindow(textbox = new VideoWriteLength(pwindow, string, maxw, ybix[0]));
add_subwindow(new CaptureLengthTumbler(pwindow, textbox, textbox->get_x() + textbox->get_w(), ybix[0]));
// Frames to buffer in device
sprintf(string, "%d", pwindow->thread->edl->session->vconfig_in->capture_length);
add_subwindow(textbox = new VideoCaptureLength(pwindow, string, maxw, ybix[1]));
add_subwindow(new CaptureLengthTumbler(pwindow, textbox, textbox->get_x() + textbox->get_w(), ybix[1]));
// Size of captured frame
BC_TextBox *w_text, *h_text;
x = maxw;
y = ybix[2];
FrameSizeSelection *fselector;
add_subwindow(fselector = new FrameSizeSelection(x, y,
x + SELECTION_TB_WIDTH + 12, y, this,
&pwindow->thread->edl->session->vconfig_in->w,
&pwindow->thread->edl->session->vconfig_in->h));
fselector->update(pwindow->thread->edl->session->vconfig_in->w,
pwindow->thread->edl->session->vconfig_in->h);
y = ybix[3];
x = maxw;
add_subwindow(textbox = new FrameRateSelection(x, y, this,
&pwindow->thread->edl->session->vconfig_in->in_framerate));
textbox->update(pwindow->thread->edl->session->vconfig_in->in_framerate);
y = ybix[4];
x = 5;
add_subwindow(new BC_Bar(5, y, get_w() - 10));
y += 5;
add_subwindow(new BC_Title(x, y, _("Images"), LARGEFONT, get_resources()->text_default));
y += 25;
win = add_subwindow(new StillImageUseDuration(pwindow,
pwindow->thread->edl->session->si_useduration,
x,
y));
x += win->get_w() + 10;
win = add_subwindow(new StillImageDuration(pwindow, x, y));
x += win->get_w() + 10;
y += 3;
add_subwindow(new BC_Title(x, y, _("Seconds")));
return 0;
}
void Playback3D::draw_output(Playback3DCommand *command)
{
#ifdef HAVE_GL
int texture_id = command->frame->get_texture_id();
BC_WindowBase *window = command->canvas->get_canvas();
// printf("Playback3D::draw_output 1 texture_id=%d window=%p\n",
// texture_id,
// command->canvas->get_canvas());
// If virtual console is being used, everything in this function has
// already been done except the page flip.
if(texture_id >= 0)
{
canvas_w = window->get_w();
canvas_h = window->get_h();
VFrame::init_screen(canvas_w, canvas_h);
if(!command->is_cleared)
{
// If we get here, the virtual console was not used.
init_frame(command);
}
// Texture
// Undo any previous shader settings
command->frame->bind_texture(0);
// Convert colormodel
unsigned int frag_shader = 0;
switch(command->frame->get_color_model())
{
case BC_YUV888:
case BC_YUVA8888:
frag_shader = VFrame::make_shader(0,
yuv_to_rgb_frag,
0);
break;
}
if(frag_shader > 0)
{
glUseProgram(frag_shader);
int variable = glGetUniformLocation(frag_shader, "tex");
// Set texture unit of the texture
glUniform1i(variable, 0);
}
if(BC_CModels::components(command->frame->get_color_model()) == 4)
{
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
command->frame->draw_texture(command->in_x1,
command->in_y1,
command->in_x2,
command->in_y2,
command->out_x1,
command->out_y1,
command->out_x2,
command->out_y2,
1);
// printf("Playback3D::draw_output 2 %f,%f %f,%f -> %f,%f %f,%f\n",
// command->in_x1,
// command->in_y1,
// command->in_x2,
// command->in_y2,
// command->out_x1,
// command->out_y1,
// command->out_x2,
// command->out_y2);
glUseProgram(0);
command->canvas->get_canvas()->flip_opengl();
}
#endif
}
void Playback3D::overlay_sync(Playback3DCommand *command)
{
#ifdef HAVE_GL
command->canvas->lock_canvas("Playback3D::overlay_sync");
if(command->canvas->get_canvas())
{
BC_WindowBase *window = command->canvas->get_canvas();
window->lock_window("Playback3D::overlay_sync");
// Make sure OpenGL is enabled first.
window->enable_opengl();
window->update_video_cursor();
// Render to PBuffer
if(command->frame)
{
command->frame->enable_opengl();
command->frame->set_opengl_state(VFrame::SCREEN);
canvas_w = command->frame->get_w();
canvas_h = command->frame->get_h();
}
else
// Render to canvas
{
canvas_w = window->get_w();
canvas_h = window->get_h();
}
glColor4f(1, 1, 1, 1);
//printf("Playback3D::overlay_sync 1 %d\n", command->input->get_opengl_state());
switch(command->input->get_opengl_state())
{
// Upload texture and composite to screen
case VFrame::RAM:
command->input->to_texture();
break;
// Just composite texture to screen
case VFrame::TEXTURE:
break;
// read from PBuffer to texture, then composite texture to screen
case VFrame::SCREEN:
command->input->enable_opengl();
command->input->screen_to_texture();
if(command->frame)
command->frame->enable_opengl();
else
window->enable_opengl();
break;
default:
printf("Playback3D::overlay_sync unknown state\n");
break;
}
const char *shader_stack[3] = { 0, 0, 0 };
int total_shaders = 0;
VFrame::init_screen(canvas_w, canvas_h);
// Enable texture
command->input->bind_texture(0);
// Convert colormodel to RGB if not nested.
// The color model setting in the output frame is ignored.
if(!command->is_nested)
{
switch(command->input->get_color_model())
{
case BC_YUV888:
case BC_YUVA8888:
shader_stack[total_shaders++] = yuv_to_rgb_frag;
break;
}
}
// Change blend operation
switch(command->mode)
{
case TRANSFER_NORMAL:
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
break;
case TRANSFER_REPLACE:
// This requires overlaying an alpha multiplied image on a black screen.
glDisable(GL_BLEND);
if(command->input->get_texture_components() == 4)
{
if(!total_shaders) shader_stack[total_shaders++] = read_texture_frag;
shader_stack[total_shaders++] = multiply_alpha_frag;
}
break;
// To do these operations, we need to copy the input buffer to a texture
// and blend 2 textures in another shader
case TRANSFER_ADDITION:
enable_overlay_texture(command);
if(!total_shaders) shader_stack[total_shaders++] = read_texture_frag;
shader_stack[total_shaders++] = blend_add_frag;
break;
case TRANSFER_SUBTRACT:
enable_overlay_texture(command);
if(!total_shaders) shader_stack[total_shaders++] = read_texture_frag;
shader_stack[total_shaders++] = blend_subtract_frag;
break;
case TRANSFER_MULTIPLY:
enable_overlay_texture(command);
if(!total_shaders) shader_stack[total_shaders++] = read_texture_frag;
shader_stack[total_shaders++] = blend_multiply_frag;
break;
case TRANSFER_MAX:
enable_overlay_texture(command);
if(!total_shaders) shader_stack[total_shaders++] = read_texture_frag;
shader_stack[total_shaders++] = blend_max_frag;
break;
case TRANSFER_MIN:
enable_overlay_texture(command);
if(!total_shaders) shader_stack[total_shaders++] = read_texture_frag;
shader_stack[total_shaders++] = blend_min_frag;
break;
case TRANSFER_DIVIDE:
enable_overlay_texture(command);
if(!total_shaders) shader_stack[total_shaders++] = read_texture_frag;
shader_stack[total_shaders++] = blend_divide_frag;
break;
}
unsigned int frag_shader = 0;
if(shader_stack[0])
{
frag_shader = VFrame::make_shader(0,
shader_stack[0],
shader_stack[1],
0);
glUseProgram(frag_shader);
// Set texture unit of the texture
glUniform1i(glGetUniformLocation(frag_shader, "tex"), 0);
// Set texture unit of the temp texture
glUniform1i(glGetUniformLocation(frag_shader, "tex2"), 1);
// Set dimensions of the temp texture
if(temp_texture)
glUniform2f(glGetUniformLocation(frag_shader, "tex2_dimensions"),
(float)temp_texture->get_texture_w(),
(float)temp_texture->get_texture_h());
}
else
glUseProgram(0);
// printf("Playback3D::overlay_sync %f %f %f %f %f %f %f %f\n",
// command->in_x1,
// command->in_y1,
// command->in_x2,
// command->in_y2,
// command->out_x1,
// command->out_y1,
// command->out_x2,
// command->out_y2);
command->input->draw_texture(command->in_x1,
command->in_y1,
command->in_x2,
command->in_y2,
command->out_x1,
command->out_y1,
command->out_x2,
command->out_y2,
// Don't flip vertical if nested
!command->is_nested);
glUseProgram(0);
// Delete temp texture
if(temp_texture)
{
delete temp_texture;
temp_texture = 0;
glActiveTexture(GL_TEXTURE1);
glDisable(GL_TEXTURE_2D);
}
glActiveTexture(GL_TEXTURE0);
glDisable(GL_TEXTURE_2D);
window->unlock_window();
}
command->canvas->unlock_canvas();
#endif
}
void Playback3D::overlay_sync(Playback3DCommand *command)
{
#ifdef HAVE_GL
// To do these operations, we need to copy the input buffer to a texture
// and blend 2 textures in a shader
static const char * const overlay_shaders[TRANSFER_TYPES] = {
blend_normal_frag, // TRANSFER_NORMAL
blend_add_frag, // TRANSFER_ADDITION
blend_subtract_frag, // TRANSFER_SUBTRACT
blend_multiply_frag, // TRANSFER_MULTIPLY
blend_divide_frag, // TRANSFER_DIVIDE
blend_replace_frag, // TRANSFER_REPLACE
blend_max_frag, // TRANSFER_MAX
blend_min_frag, // TRANSFER_MIN
blend_average_frag, // TRANSFER_AVERAGE
blend_darken_frag, // TRANSFER_DARKEN
blend_lighten_frag, // TRANSFER_LIGHTEN
blend_dst_frag, // TRANSFER_DST
blend_dst_atop_frag, // TRANSFER_DST_ATOP
blend_dst_in_frag, // TRANSFER_DST_IN
blend_dst_out_frag, // TRANSFER_DST_OUT
blend_dst_over_frag, // TRANSFER_DST_OVER
blend_src_frag, // TRANSFER_SRC
blend_src_atop_frag, // TRANSFER_SRC_ATOP
blend_src_in_frag, // TRANSFER_SRC_IN
blend_src_out_frag, // TRANSFER_SRC_OUT
blend_src_over_frag, // TRANSFER_SRC_OVER
blend_or_frag, // TRANSFER_OR
blend_xor_frag // TRANSFER_XOR
};
command->canvas->lock_canvas("Playback3D::overlay_sync");
if(command->canvas->get_canvas()) {
BC_WindowBase *window = command->canvas->get_canvas();
window->lock_window("Playback3D::overlay_sync");
// Make sure OpenGL is enabled first.
window->enable_opengl();
window->update_video_cursor();
glColor4f(1, 1, 1, 1);
glDisable(GL_BLEND);
if(command->frame) {
// Render to PBuffer
command->frame->enable_opengl();
command->frame->set_opengl_state(VFrame::SCREEN);
canvas_w = command->frame->get_w();
canvas_h = command->frame->get_h();
}
else {
// Render to canvas
canvas_w = window->get_w();
canvas_h = window->get_h();
}
//printf("Playback3D::overlay_sync 1 %d\n", command->input->get_opengl_state());
switch(command->input->get_opengl_state()) {
// Upload texture and composite to screen
case VFrame::RAM:
command->input->to_texture();
break;
// Just composite texture to screen
case VFrame::TEXTURE:
break;
// read from PBuffer to texture, then composite texture to screen
case VFrame::SCREEN:
command->input->enable_opengl();
command->input->screen_to_texture();
if(command->frame)
command->frame->enable_opengl();
else
window->enable_opengl();
break;
default:
printf("Playback3D::overlay_sync unknown state\n");
break;
}
const char *shader_stack[4] = { 0, 0, 0, 0, };
int total_shaders = 0;
VFrame::init_screen(canvas_w, canvas_h);
// Enable texture
command->input->bind_texture(0);
// Convert colormodel to RGB if not nested.
// The color model setting in the output frame is ignored.
if( command->is_nested <= 0 ) { // not nested
switch(command->input->get_color_model()) {
case BC_YUV888:
case BC_YUVA8888:
shader_stack[total_shaders++] = yuv_to_rgb_frag;
break;
}
}
// get the shaders
#define add_shader(s) \
if(!total_shaders) shader_stack[total_shaders++] = read_texture_frag; \
shader_stack[total_shaders++] = s
switch(command->mode) {
case TRANSFER_REPLACE:
// This requires overlaying an alpha multiplied image on a black screen.
if( command->input->get_texture_components() != 4 ) break;
add_shader(overlay_shaders[command->mode]);
break;
default:
enable_overlay_texture(command);
add_shader(overlay_shaders[command->mode]);
break;
}
// if to flatten alpha
if( command->is_nested < 0 ) {
switch(command->input->get_color_model()) {
// yuv has already been converted to rgb
case BC_YUVA8888:
case BC_RGBA_FLOAT:
case BC_RGBA8888:
add_shader(rgba_to_rgb_flatten);
break;
}
}
// run the shaders
unsigned int frag_shader = 0;
if(shader_stack[0]) {
frag_shader = VFrame::make_shader(0,
shader_stack[0], shader_stack[1],
shader_stack[2], shader_stack[3], 0);
glUseProgram(frag_shader);
// Set texture unit of the texture
glUniform1i(glGetUniformLocation(frag_shader, "tex"), 0);
// Set texture unit of the temp texture
glUniform1i(glGetUniformLocation(frag_shader, "tex2"), 1);
// Set alpha
int variable = glGetUniformLocation(frag_shader, "alpha");
glUniform1f(variable, command->alpha);
// Set dimensions of the temp texture
if(temp_texture)
glUniform2f(glGetUniformLocation(frag_shader, "tex2_dimensions"),
(float)temp_texture->get_texture_w(),
(float)temp_texture->get_texture_h());
}
else
glUseProgram(0);
// printf("Playback3D::overlay_sync %f %f %f %f %f %f %f %f\n",
// command->in_x1, command->in_y1, command->in_x2, command->in_y2,
// command->out_x1, command->out_y1, command->out_x2, command->out_y2);
command->input->draw_texture(
command->in_x1, command->in_y1, command->in_x2, command->in_y2,
command->out_x1, command->out_y1, command->out_x2, command->out_y2,
// Don't flip vertical if nested
command->is_nested > 0 ? 0 : 1);
glUseProgram(0);
// Delete temp texture
if(temp_texture) {
delete temp_texture;
temp_texture = 0;
glActiveTexture(GL_TEXTURE1);
glDisable(GL_TEXTURE_2D);
}
glActiveTexture(GL_TEXTURE0);
glDisable(GL_TEXTURE_2D);
window->unlock_window();
}
command->canvas->unlock_canvas();
#endif
}
