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authorRémi Verschelde <rverschelde@gmail.com>2017-03-05 14:21:25 +0100
committerRémi Verschelde <rverschelde@gmail.com>2017-03-05 14:21:25 +0100
commit49c065d29ca07040c3fd810026121164ad86b247 (patch)
tree285176e0c80a41c22c3e8f171024472cfdc7d765 /editor/plugins/sample_editor_plugin.cpp
parent532f6d4b431f940432e82b7fc7826652b7a4520d (diff)
Refactoring: rename tools/editor/ to editor/
The other subfolders of tools/ had already been moved to either editor/, misc/ or thirdparty/, so the hiding the editor code that deep was no longer meaningful.
Diffstat (limited to 'editor/plugins/sample_editor_plugin.cpp')
-rw-r--r--editor/plugins/sample_editor_plugin.cpp451
1 files changed, 451 insertions, 0 deletions
diff --git a/editor/plugins/sample_editor_plugin.cpp b/editor/plugins/sample_editor_plugin.cpp
new file mode 100644
index 0000000000..b6b96c946e
--- /dev/null
+++ b/editor/plugins/sample_editor_plugin.cpp
@@ -0,0 +1,451 @@
+/*************************************************************************/
+/* sample_editor_plugin.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* http://www.godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+#include "sample_editor_plugin.h"
+
+#if 0
+#include "io/resource_loader.h"
+#include "global_config.h"
+#include "editor/editor_settings.h"
+
+
+
+
+void SampleEditor::_gui_input(InputEvent p_event) {
+
+
+}
+
+void SampleEditor::_notification(int p_what) {
+
+ if (p_what==NOTIFICATION_FIXED_PROCESS) {
+
+ }
+
+ if (p_what==NOTIFICATION_ENTER_TREE) {
+ play->set_icon( get_icon("Play","EditorIcons") );
+ stop->set_icon( get_icon("Stop","EditorIcons") );
+ }
+
+ if (p_what==NOTIFICATION_READY) {
+
+ //get_scene()->connect("node_removed",this,"_node_removed");
+
+ }
+
+ if (p_what==NOTIFICATION_DRAW) {
+
+ }
+}
+
+void SampleEditor::_play_pressed() {
+
+ player->play("default",true);
+ stop->set_pressed(false);
+ play->set_pressed(true);
+}
+void SampleEditor::_stop_pressed() {
+
+ player->stop_all();
+ play->set_pressed(false);
+}
+
+void SampleEditor::generate_preview_texture(const Ref<Sample>& p_sample,Ref<ImageTexture> &p_texture) {
+
+
+ PoolVector<uint8_t> data = p_sample->get_data();
+
+ PoolVector<uint8_t> img;
+ int w = p_texture->get_width();
+ int h = p_texture->get_height();
+ img.resize(w*h*3);
+ PoolVector<uint8_t>::Write imgdata = img.write();
+ uint8_t * imgw = imgdata.ptr();
+ PoolVector<uint8_t>::Read sampledata = data.read();
+ const uint8_t *sdata=sampledata.ptr();
+
+ bool stereo = p_sample->is_stereo();
+ bool _16=p_sample->get_format()==Sample::FORMAT_PCM16;
+ int len = p_sample->get_length();
+
+ if (len<1)
+ return;
+
+ if (p_sample->get_format()==Sample::FORMAT_IMA_ADPCM) {
+
+
+ struct IMA_ADPCM_State {
+
+ int16_t step_index;
+ int32_t predictor;
+ /* values at loop point */
+ int16_t loop_step_index;
+ int32_t loop_predictor;
+ int32_t last_nibble;
+ int32_t loop_pos;
+ int32_t window_ofs;
+ const uint8_t *ptr;
+ } ima_adpcm;
+
+ ima_adpcm.step_index=0;
+ ima_adpcm.predictor=0;
+ ima_adpcm.loop_step_index=0;
+ ima_adpcm.loop_predictor=0;
+ ima_adpcm.last_nibble=-1;
+ ima_adpcm.loop_pos=0x7FFFFFFF;
+ ima_adpcm.window_ofs=0;
+ ima_adpcm.ptr=NULL;
+
+
+ for(int i=0;i<w;i++) {
+
+ float max[2]={-1e10,-1e10};
+ float min[2]={1e10,1e10};
+ int from = i*len/w;
+ int to = (i+1)*len/w;
+ if (to>=len)
+ to=len-1;
+
+ for(int j=from;j<to;j++) {
+
+ while(j>ima_adpcm.last_nibble) {
+
+ static const int16_t _ima_adpcm_step_table[89] = {
+ 7, 8, 9, 10, 11, 12, 13, 14, 16, 17,
+ 19, 21, 23, 25, 28, 31, 34, 37, 41, 45,
+ 50, 55, 60, 66, 73, 80, 88, 97, 107, 118,
+ 130, 143, 157, 173, 190, 209, 230, 253, 279, 307,
+ 337, 371, 408, 449, 494, 544, 598, 658, 724, 796,
+ 876, 963, 1060, 1166, 1282, 1411, 1552, 1707, 1878, 2066,
+ 2272, 2499, 2749, 3024, 3327, 3660, 4026, 4428, 4871, 5358,
+ 5894, 6484, 7132, 7845, 8630, 9493, 10442, 11487, 12635, 13899,
+ 15289, 16818, 18500, 20350, 22385, 24623, 27086, 29794, 32767
+ };
+
+ static const int8_t _ima_adpcm_index_table[16] = {
+ -1, -1, -1, -1, 2, 4, 6, 8,
+ -1, -1, -1, -1, 2, 4, 6, 8
+ };
+
+ int16_t nibble,diff,step;
+
+ ima_adpcm.last_nibble++;
+ const uint8_t *src_ptr=sdata;
+
+ int ofs = ima_adpcm.last_nibble>>1;
+
+ if (stereo)
+ ofs*=2;
+
+ nibble = (ima_adpcm.last_nibble&1)?
+ (src_ptr[ofs]>>4):(src_ptr[ofs]&0xF);
+
+ step=_ima_adpcm_step_table[ima_adpcm.step_index];
+
+ ima_adpcm.step_index += _ima_adpcm_index_table[nibble];
+ if (ima_adpcm.step_index<0)
+ ima_adpcm.step_index=0;
+ if (ima_adpcm.step_index>88)
+ ima_adpcm.step_index=88;
+
+ diff = step >> 3 ;
+ if (nibble & 1)
+ diff += step >> 2 ;
+ if (nibble & 2)
+ diff += step >> 1 ;
+ if (nibble & 4)
+ diff += step ;
+ if (nibble & 8)
+ diff = -diff ;
+
+ ima_adpcm.predictor+=diff;
+ if (ima_adpcm.predictor<-0x8000)
+ ima_adpcm.predictor=-0x8000;
+ else if (ima_adpcm.predictor>0x7FFF)
+ ima_adpcm.predictor=0x7FFF;
+
+
+ /* store loop if there */
+ if (ima_adpcm.last_nibble==ima_adpcm.loop_pos) {
+
+ ima_adpcm.loop_step_index = ima_adpcm.step_index;
+ ima_adpcm.loop_predictor = ima_adpcm.predictor;
+ }
+
+ }
+
+ float v=ima_adpcm.predictor/32767.0;
+ if (v>max[0])
+ max[0]=v;
+ if (v<min[0])
+ min[0]=v;
+ }
+
+ for(int j=0;j<h;j++) {
+ float v = (j/(float)h) * 2.0 - 1.0;
+ uint8_t* imgofs = &imgw[(uint64_t(j)*w+i)*3];
+ if (v>min[0] && v<max[0]) {
+ imgofs[0]=255;
+ imgofs[1]=150;
+ imgofs[2]=80;
+ } else {
+ imgofs[0]=0;
+ imgofs[1]=0;
+ imgofs[2]=0;
+ }
+ }
+ }
+ } else {
+ for(int i=0;i<w;i++) {
+ // i trust gcc will optimize this loop
+ float max[2]={-1e10,-1e10};
+ float min[2]={1e10,1e10};
+ int c=stereo?2:1;
+ int from = uint64_t(i)*len/w;
+ int to = (uint64_t(i)+1)*len/w;
+ if (to>=len)
+ to=len-1;
+
+ if (_16) {
+ const int16_t*src =(const int16_t*)sdata;
+
+ for(int j=0;j<c;j++) {
+
+ for(int k=from;k<=to;k++) {
+
+ float v = src[uint64_t(k)*c+j]/32768.0;
+ if (v>max[j])
+ max[j]=v;
+ if (v<min[j])
+ min[j]=v;
+ }
+
+ }
+ } else {
+
+ const int8_t*src =(const int8_t*)sdata;
+
+ for(int j=0;j<c;j++) {
+
+ for(int k=from;k<=to;k++) {
+
+ float v = src[uint64_t(k)*c+j]/128.0;
+ if (v>max[j])
+ max[j]=v;
+ if (v<min[j])
+ min[j]=v;
+ }
+
+ }
+ }
+
+ if (!stereo) {
+ for(int j=0;j<h;j++) {
+ float v = (j/(float)h) * 2.0 - 1.0;
+ uint8_t* imgofs = &imgw[(uint64_t(j)*w+i)*3];
+ if (v>min[0] && v<max[0]) {
+ imgofs[0]=255;
+ imgofs[1]=150;
+ imgofs[2]=80;
+ } else {
+ imgofs[0]=0;
+ imgofs[1]=0;
+ imgofs[2]=0;
+ }
+ }
+ } else {
+
+ for(int j=0;j<h;j++) {
+
+ int half;
+ float v;
+ if (j<(h/2)) {
+ half=0;
+ v = (j/(float)(h/2)) * 2.0 - 1.0;
+ } else {
+ half=1;
+ v = ((j-(h/2))/(float)(h/2)) * 2.0 - 1.0;
+ }
+
+ uint8_t* imgofs = &imgw[(uint64_t(j)*w+i)*3];
+ if (v>min[half] && v<max[half]) {
+ imgofs[0]=255;
+ imgofs[1]=150;
+ imgofs[2]=80;
+ } else {
+ imgofs[0]=0;
+ imgofs[1]=0;
+ imgofs[2]=0;
+ }
+ }
+
+ }
+
+ }
+ }
+
+ imgdata = PoolVector<uint8_t>::Write();
+
+
+ p_texture->set_data(Image(w,h,0,Image::FORMAT_RGB8,img));
+
+}
+
+void SampleEditor::_update_sample() {
+
+ player->stop_all();
+
+ generate_preview_texture(sample,peakdisplay);
+ info_label->set_text(TTR("Length:")+" "+String::num(sample->get_length()/(float)sample->get_mix_rate(),2)+"s");
+
+ if (library->has_sample("default"))
+ library->remove_sample("default");
+
+ library->add_sample("default",sample);
+}
+
+
+
+void SampleEditor::edit(Ref<Sample> p_sample) {
+
+ sample=p_sample;
+
+ if (!sample.is_null())
+ _update_sample();
+ else {
+
+ hide();
+ set_fixed_process(false);
+ }
+
+}
+
+
+
+void SampleEditor::_bind_methods() {
+
+ ClassDB::bind_method(D_METHOD("_gui_input"),&SampleEditor::_gui_input);
+ ClassDB::bind_method(D_METHOD("_play_pressed"),&SampleEditor::_play_pressed);
+ ClassDB::bind_method(D_METHOD("_stop_pressed"),&SampleEditor::_stop_pressed);
+
+}
+
+SampleEditor::SampleEditor() {
+
+ player = memnew(SamplePlayer);
+ add_child(player);
+ add_style_override("panel", get_stylebox("panel","Panel"));
+ library = Ref<SampleLibrary>(memnew(SampleLibrary));
+ player->set_sample_library(library);
+ sample_texframe = memnew( TextureRect );
+ add_child(sample_texframe);
+ sample_texframe->set_anchor_and_margin(MARGIN_LEFT,ANCHOR_BEGIN,5);
+ sample_texframe->set_anchor_and_margin(MARGIN_RIGHT,ANCHOR_END,5);
+ sample_texframe->set_anchor_and_margin(MARGIN_TOP,ANCHOR_BEGIN,30);
+ sample_texframe->set_anchor_and_margin(MARGIN_BOTTOM,ANCHOR_END,5);
+
+ info_label = memnew( Label );
+ sample_texframe->add_child(info_label);
+ info_label->set_area_as_parent_rect();
+ info_label->set_anchor_and_margin(MARGIN_TOP,ANCHOR_END,15);
+ info_label->set_margin(MARGIN_BOTTOM,4);
+ info_label->set_margin(MARGIN_RIGHT,4);
+ info_label->set_align(Label::ALIGN_RIGHT);
+
+
+ play = memnew( Button );
+
+ play->set_pos(Point2( 5, 5 ));
+ play->set_size( Size2(1,1 ) );
+ play->set_toggle_mode(true);
+ add_child(play);
+
+ stop = memnew( Button );
+
+ stop->set_pos(Point2( 35, 5 ));
+ stop->set_size( Size2(1,1 ) );
+ stop->set_toggle_mode(true);
+ add_child(stop);
+
+ peakdisplay=Ref<ImageTexture>( memnew( ImageTexture) );
+ peakdisplay->create( EDITOR_DEF("editors/sample_editor/preview_width",512),EDITOR_DEF("editors/sample_editor/preview_height",128),Image::FORMAT_RGB8);
+ sample_texframe->set_expand(true);
+ sample_texframe->set_texture(peakdisplay);
+
+ play->connect("pressed", this,"_play_pressed");
+ stop->connect("pressed", this,"_stop_pressed");
+
+ set_custom_minimum_size(Size2(1,150)*EDSCALE);
+
+}
+
+
+void SampleEditorPlugin::edit(Object *p_object) {
+
+ Sample * s = p_object->cast_to<Sample>();
+ if (!s)
+ return;
+
+ sample_editor->edit(Ref<Sample>(s));
+}
+
+bool SampleEditorPlugin::handles(Object *p_object) const {
+
+ return p_object->is_class("Sample");
+}
+
+void SampleEditorPlugin::make_visible(bool p_visible) {
+
+ if (p_visible) {
+ sample_editor->show();
+ //sample_editor->set_process(true);
+ } else {
+
+ sample_editor->hide();
+ //sample_editor->set_process(false);
+ }
+
+}
+
+SampleEditorPlugin::SampleEditorPlugin(EditorNode *p_node) {
+
+ editor=p_node;
+ sample_editor = memnew( SampleEditor );
+ add_control_to_container(CONTAINER_PROPERTY_EDITOR_BOTTOM,sample_editor);
+ sample_editor->hide();
+
+
+
+}
+
+
+SampleEditorPlugin::~SampleEditorPlugin()
+{
+}
+
+#endif