WIP Merging basic player to master #6

Merged
blue merged 17 commits from player into master 2019-02-01 22:32:52 +00:00
19 changed files with 406 additions and 24 deletions
Showing only changes of commit 9b5198a6ce - Show all commits

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@ -4,7 +4,7 @@ M::Player::Player(const W::Address& address, QObject* parent):
M::Model(address, parent), M::Model(address, parent),
controls(), controls(),
views(), views(),
playPauseBtn(new M::Button(address + W::Address{u"play"})), playPauseBtn(new M::Button(address + W::Address{u"Play"})),
_queueView(new M::List(address + W::Address{u"queueView"})), _queueView(new M::List(address + W::Address{u"queueView"})),
_queue(), _queue(),
current(0), current(0),
@ -93,7 +93,7 @@ void M::Player::h_get(const W::Event& ev)
void M::Player::onPlayPauseBtn() void M::Player::onPlayPauseBtn()
{ {
if (playing) { if (playing) {
playPauseBtn->setLabel(W::String(u"Pause")); playPauseBtn->setLabel(W::String(u"Play"));
playing = false; playing = false;
switch (mode) { switch (mode) {
@ -102,7 +102,7 @@ void M::Player::onPlayPauseBtn()
break; break;
} }
} else { } else {
playPauseBtn->setLabel(W::String(u"Play")); playPauseBtn->setLabel(W::String(u"Pause"));
playing = true; playing = true;
switch (mode) { switch (mode) {
@ -135,6 +135,7 @@ void M::Player::h_queue(const W::Event& ev)
res->insert(u"remove", new W::Vector()); res->insert(u"remove", new W::Vector());
broadcast(res, W::Address{u"viewsChange"}); broadcast(res, W::Address{u"viewsChange"});
playPauseBtn->setEnabled(true);
} else { } else {
_queue.push_back(song); _queue.push_back(song);
_queueView->push(song->getAddress()); _queueView->push(song->getAddress());

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@ -16,6 +16,7 @@ set(HEADERS
catalogue.h catalogue.h
button.h button.h
file/file.h file/file.h
file/audio.h
) )
set(SOURCES set(SOURCES
@ -28,6 +29,7 @@ set(SOURCES
catalogue.cpp catalogue.cpp
button.cpp button.cpp
file/file.cpp file/file.cpp
file/audio.cpp
) )
add_library(wModel STATIC ${HEADERS} ${SOURCES}) add_library(wModel STATIC ${HEADERS} ${SOURCES})
@ -36,3 +38,4 @@ target_link_libraries(wModel Qt5::Core)
target_link_libraries(wModel wServerUtils) target_link_libraries(wModel wServerUtils)
target_link_libraries(wModel wType) target_link_libraries(wModel wType)
target_link_libraries(wModel wController) target_link_libraries(wModel wController)
target_link_libraries(wModel mad)

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@ -52,7 +52,7 @@ void M::Button::setEnabled(bool p_enabled)
enabled = p_enabled; enabled = p_enabled;
if (registered) { if (registered) {
W::Vocabulary* vc = new W::Vocabulary(); W::Vocabulary* vc = new W::Vocabulary();
vc->insert(u"enable", new W::Boolean(enabled)); vc->insert(u"enabled", new W::Boolean(enabled));
broadcast(vc, W::Address{u"setEnabled"}); broadcast(vc, W::Address{u"setEnabled"});
} }
} }

80
lib/wModel/file/audio.cpp Normal file
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@ -0,0 +1,80 @@
#include "audio.h"
#include <mad.h>
M::Audio::Audio(W::Blob* p_file, const W::Address& addr, QObject* parent):
File(p_file, addr, parent),
frames()
{
W::Handler* requestFrames = W::Handler::create(address + W::Address({u"requestFrames"}), this, &M::Audio::_h_requestFrames);
addHandler(requestFrames);
}
M::Audio::~Audio()
{}
M::Model::ModelType M::Audio::getType() const
{
return type;
}
void M::Audio::initAdditional(const W::String& p_mime)
{
File::initAdditional(p_mime); //TODO handle other than mp3 formats
mad_stream stream;
mad_header header;
mad_stream_init(&stream);
mad_header_init(&header);
mad_stream_buffer(&stream, file->uchar(), file->size());
uint64_t length = 0;
uint64_t tBits = 0;
while(stream.error != MAD_ERROR_BUFLEN) { //TODO handle other errors;
int success = mad_header_decode(&header, &stream);
if (success == 0) {
frames.emplace_back(stream.this_frame - stream.buffer, stream.next_frame - stream.this_frame);
length += header.duration.seconds * MAD_TIMER_RESOLUTION + header.duration.fraction;
tBits += header.bitrate;
}
}
additional.insert(u"duration", new W::Uint64(length / MAD_TIMER_RESOLUTION));
additional.insert(u"bitrate", new W::Uint64(tBits / frames.size()));
additional.insert(u"framesAmount", new W::Uint64(frames.size()));
}
void M::Audio::h_requestFrames(const W::Event& ev)
{
const W::Vocabulary& vc = static_cast<const W::Vocabulary&>(ev.getData());
const W::Uint64& index = static_cast<const W::Uint64&>(vc.at(u"index"));
const W::Uint64& amount = static_cast<const W::Uint64&>(vc.at(u"amount"));
W::Vocabulary* evc = new W::Vocabulary();
if (index + amount > frames.size()) {
evc->insert(u"result", new W::Uint64(1));
} else {
evc->insert(u"result", new W::Uint64(0));
uint64_t start = 0;
uint64_t size = 0;
bool first = true;
for (int i = 0; i < amount; ++i) {
const std::pair<uint64_t, uint64_t>& pair = frames[index + i];
if (first) {
start = pair.first;
first = false;
}
size += pair.second;
}
evc->insert(u"data", file->slice(start, size));
evc->insert(u"amount", new W::Uint64(amount));
}
response(evc, W::Address{u"responseFrames"}, ev);
}

36
lib/wModel/file/audio.h Normal file
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@ -0,0 +1,36 @@
#ifndef M_AUDIO_H
#define M_AUDIO_H
#include <wModel/file/file.h>
#include <wType/blob.h>
#include <deque>
namespace M {
/**
* @todo write docs
*/
class Audio : public File {
friend class File;
protected:
Audio(W::Blob* p_file, const W::Address& addr, QObject* parent = 0);
public:
~Audio();
M::Model::ModelType getType() const override;
static const M::Model::ModelType type = audio;
protected:
void initAdditional(const W::String& p_mime) override;
handler(requestFrames);
private:
std::deque<std::pair<uint64_t, uint64_t>> frames;
};
}
#endif // M_AUDIO_H

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@ -1,7 +1,13 @@
#include "file.h" #include "file.h"
#include <iostream> #include <iostream>
#include "audio.h"
QMimeDatabase M::File::mimeDB; QMimeDatabase M::File::mimeDB;
const std::map<QString, M::Model::ModelType> M::File::mimeMap = {
{"image/jpeg", M::Model::file},
{"audio/mpeg", M::Model::audio}
};
M::File::File(W::Blob* p_file, const W::Address& addr, QObject* parent): M::File::File(W::Blob* p_file, const W::Address& addr, QObject* parent):
M::Model(addr, parent), M::Model(addr, parent),
@ -79,8 +85,24 @@ M::File * M::File::create(W::Blob* blob, const W::Address& addr, QObject* parent
M::File* out; M::File* out;
QMimeType mt = mimeDB.mimeTypeForData(blob->byteArray()); QMimeType mt = mimeDB.mimeTypeForData(blob->byteArray());
out = new File(blob, addr, parent);
out->initAdditional(W::String(mt.name().toStdString())); const QString& mime = mt.name();
std::map<QString, M::Model::ModelType>::const_iterator itr = mimeMap.find(mime);
M::Model::ModelType modelType = M::Model::file;
if (itr != mimeMap.end()) {
modelType = itr->second;
}
switch (modelType) {
case Model::audio:
out = new Audio(blob, addr, parent);
break;
default:
out = new File(blob, addr, parent);
break;
}
out->initAdditional(W::String(mime.toStdString()));
return out; return out;
} }

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@ -38,6 +38,7 @@ namespace M {
W::Blob* file; W::Blob* file;
static QMimeDatabase mimeDB; static QMimeDatabase mimeDB;
static const std::map<QString, M::Model::ModelType> mimeMap;
}; };
} }

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@ -36,6 +36,7 @@ namespace M {
attributes = 50, attributes = 50,
file, file,
resourceCache, resourceCache,
audio,
player = 107 player = 107
}; };

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@ -144,3 +144,17 @@ const QByteArray & W::Blob::byteArray() const
return qDataView; return qDataView;
} }
const unsigned char * W::Blob::uchar() const
{
return (unsigned char*) data;
}
W::Blob* W::Blob::slice(uint64_t start, uint64_t length) const
{
char* n_data = new char[length];
for (int i = 0; i < length; ++i) {
n_data[i] = data[start + i];
}
return new W::Blob(length, n_data);
}

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@ -22,6 +22,7 @@ namespace W
size_type size() const override; size_type size() const override;
objectType getType() const override; objectType getType() const override;
Blob* slice(uint64_t start, uint64_t length = 0) const;
bool operator==(const W::Object & other) const override; bool operator==(const W::Object & other) const override;
@ -33,6 +34,7 @@ namespace W
static const objectType type = blob; static const objectType type = blob;
const QByteArray& byteArray() const; const QByteArray& byteArray() const;
const unsigned char* uchar() const;
protected: protected:
bool hasData; bool hasData;

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@ -4,3 +4,4 @@ configure_file(class.js class.js)
configure_file(subscribable.js subscribable.js) configure_file(subscribable.js subscribable.js)
configure_file(globalMethods.js globalMethods.js) configure_file(globalMethods.js globalMethods.js)
configure_file(enum.js enum.js) configure_file(enum.js enum.js)
configure_file(stateMachine.js stateMachine)

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@ -0,0 +1,33 @@
"use strict";
var Subscribable = require("./subscribable");
var StateMachine = Subscribable.inherit({
className: "StateMachine",
constructor: function (initialState, graph) {
Subscribable.fn.constructor.call(this);
this._state = initialState;
this._graph = graph;
},
manipulation: function (name) {
var newState = this._graph[this._state][name];
if (newState) {
var oldState = this._state;
this._state = newState;
this.trigger("stateChanged", {
newState: newState,
manipulation: name,
oldState: oldState
});
} else {
this.trigger("stateMissed");
}
},
state: function () {
return this._state;
}
});
module.exports = StateMachine;

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@ -17,5 +17,6 @@ configure_file(localModel.js localModel.js)
configure_file(catalogue.js catalogue.js) configure_file(catalogue.js catalogue.js)
configure_file(imagePane.js imagePane.js) configure_file(imagePane.js imagePane.js)
configure_file(file/file.js file/file.js) configure_file(file/file.js file/file.js)
configure_file(file/audio.js file/audio.js)
configure_file(player.js player.js) configure_file(player.js player.js)
configure_file(imageById.js imageById.js) configure_file(imageById.js imageById.js)

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@ -0,0 +1,69 @@
"use strict";
var File = require("./file");
var Vocabulary = require("../../wType/vocabulary");
var Uint64 = require("../../wType/uint64");
var Audio = File.inherit({
className: "Audio",
constructor: function Audio(addr) {
File.fn.constructor.call(this, addr);
this._loadedFrames = 0;
this._totalFrames = 0;
this._waitingForFrames = false;
this._portions = [];
this.addHandler("responseFrames");
},
hasMore: function() {
return this._totalFrames > this._loadedFrames;
},
_getAdditional: function(add) {
var ac = File.fn._getAdditional.call(this, add);
if (ac) {
this._loadedFrames = 0;
this._totalFrames = this._additional.at("framesAmount").valueOf();
this._waitingForFrames = false;
}
this.initialized = true;
return ac;
},
_h_responseFrames: function(ev) {
if (this._waitingForFrames === true) {
var data = ev.getData();
var success = data.at("result").valueOf();
if (success === 0) {
var amount = data.at("amount").valueOf();
var blob = data.at("data").clone();
this._loadedFrames += amount;
this._waitingForFrames = false;
this._portions.push(blob);
this.trigger("newFrames", blob);
}
}
},
requestMore: function() {
if (!this._waitingForFrames) {
if (this._registered && this._subscribed) {
var allowed = this._totalFrames - this._loadedFrames;
if (allowed > 0) {
var vc = new Vocabulary();
vc.insert("index", new Uint64(this._loadedFrames));
vc.insert("amount", new Uint64(Math.min(framePortion, allowed)));
this.send(vc, "requestFrames");
this._waitingForFrames = true;
}
}
}
}
});
var framePortion = 10;
module.exports = Audio;

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@ -7,7 +7,10 @@ var Controller = require("./controller");
var Button = require("./button"); var Button = require("./button");
var ImageById = require("./imageById"); var ImageById = require("./imageById");
var Vocabulary = require("./vocabulary"); var Vocabulary = require("./vocabulary");
var Audio = require("./file/audio");
var Enum = require("../utils/enum"); var Enum = require("../utils/enum");
var StateMachine = require("../utils/stateMachine");
var Player = Controller.inherit({ var Player = Controller.inherit({
className: "Player", className: "Player",
@ -17,9 +20,24 @@ var Player = Controller.inherit({
this.controls = Object.create(null); this.controls = Object.create(null);
this.views = Object.create(null); this.views = Object.create(null);
this.mode = PlayerMode.straight.playback; this.mode = PlayerMode.straight.playback;
this._audio = null;
this._sound = new window.Audio();
this._ctx = new AudioContext();
this._currentTime = 0;
this._createStateMachine();
this._proxySchedule = this._schedule.bind(this);
this.addHandler("get"); this.addHandler("get");
this.addHandler("viewsChange"); this.addHandler("viewsChange");
this.addHandler("play");
this.addHandler("pause");
},
destructor: function() {
this._fsm.destructor();
this._sound.pause();
this._ctx.close();
Controller.fn.destructor.call(this);
}, },
_addControl: function(type, address) { _addControl: function(type, address) {
var t = type.valueOf(); var t = type.valueOf();
@ -87,6 +105,10 @@ var Player = Controller.inherit({
this.trigger("newElement", ctrl, t); this.trigger("newElement", ctrl, t);
} }
}, },
_createStateMachine: function() {
this._fsm = new StateMachine("initial", graphs[this.mode]);
this._fsm.on("stateChanged", this._onStateChanged, this);
},
_h_get: function(ev) { _h_get: function(ev) {
var data = ev.getData(); var data = ev.getData();
@ -117,6 +139,12 @@ var Player = Controller.inherit({
this.initialized = true; this.initialized = true;
this.trigger("data"); this.trigger("data");
}, },
_h_pause: function(ev) {
this._fsm.manipulation("plause");
},
_h_play: function(ev) {
this._fsm.manipulation("play");
},
_h_viewsChange: function(ev) { _h_viewsChange: function(ev) {
var data = ev.getData(); var data = ev.getData();
@ -135,6 +163,15 @@ var Player = Controller.inherit({
this._addView(vc.at("type"), vc.at("address")); this._addView(vc.at("type"), vc.at("address"));
} }
}, },
_onAudioNewFrames: function(frames) {
this._ctx.decodeAudioData(frames.valueOf(), this._proxySchedule);
this._fsm.manipulation("newFrames");
if (this._audio.hasMore()) {
this._audio.requestMore();
} else {
this._fsm.manipulation("noMoreFrames");
}
},
_onNewPlayBackElement: function(key, element) { _onNewPlayBackElement: function(key, element) {
switch (key) { switch (key) {
case "image": case "image":
@ -142,6 +179,14 @@ var Player = Controller.inherit({
this._addView(new Uint64(ItemType.straight.picture), address); this._addView(new Uint64(ItemType.straight.picture), address);
address.destructor(); address.destructor();
break; break;
case "audio":
if (this.mode === PlayerMode.straight.playback) {
this._audio = new Audio(new Address(["music", element.toString()]));
this.addForeignController("Corax", this._audio);
this._audio.on("newFrames", this._onAudioNewFrames, this);
this._fsm.manipulation("controller");
}
break;
} }
}, },
_onNewRemoveBackElement: function(key) { _onNewRemoveBackElement: function(key) {
@ -149,6 +194,51 @@ var Player = Controller.inherit({
case "image": case "image":
this._removeView(new Uint64(ItemType.straight.picture)); this._removeView(new Uint64(ItemType.straight.picture));
break; break;
case "audio":
this.removeForeignController(this._audio);
this._audio.destructor();
this._audio = null;
}
},
_onStateChanged: function(e) {
switch (e.newState) {
case "initial":
break;
case "initialPlaying":
break;
case "hasController":
break;
case "hasControllerPlaying":
if (this._audio.hasMore()) {
this._audio.requestMore();
} else {
this._fsm.manipulation("noMoreFrames");
}
break;
case "paused":
switch (e.oldState) {
case "playing":
this._sound.pause();
break;
}
break;
case "pausedAllLoaded":
switch (e.oldState) {
case "playingAllLoaded":
this._sound.pause();
break;
}
break;
case "playing":
this._sound.play();
break;
case "playingAllLoaded":
switch (e.oldState) {
case "pausedAllLoaded":
this._sound.play();
break;
}
break;
} }
}, },
_removeControl: function(type) { _removeControl: function(type) {
@ -156,6 +246,14 @@ var Player = Controller.inherit({
}, },
_removeView: function(type) { _removeView: function(type) {
//TODO //TODO
},
_schedule: function(buffer) {
var source = this._ctx.createBufferSource();
source.buffer = buffer;
source.connect(this._ctx.destination);
source.start(this._currentTime);
this._currentTime += buffer.duration;
} }
}); });
@ -170,4 +268,38 @@ PlayerMode.add("playback");
Player.ItemType = ItemType; Player.ItemType = ItemType;
var graphs = Object.create(null);
graphs[PlayerMode.straight.playback] = {
"initial": {
controller: "hasController",
play: "initialPlaying"
},
"initialPlaying": {
pause: "initial",
controller: "hasControllerPlaying"
},
"hasController": {
newFrames: "paused",
play: "hasControllerPlaying"
},
"hasControllerPlaying": {
newFrames: "playing",
pause: "hasController"
},
"paused": {
play: "playing",
noMoreFrames: "pausedAllLoaded"
},
"pausedAllLoaded": {
play: "playingAllLoaded"
},
"playing": {
pause: "pause",
noMoreFrames: "playingAllLoaded"
},
"playingAllLoaded": {
pause: "pausedAllLoaded"
}
}
module.exports = Player; module.exports = Player;

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@ -4,3 +4,4 @@ add_jslib(utils/class.js lib/utils/class ${LORGAR_DIR} browser)
add_jslib(utils/subscribable.js lib/utils/subscribable ${LORGAR_DIR} browser) add_jslib(utils/subscribable.js lib/utils/subscribable ${LORGAR_DIR} browser)
add_jslib(utils/globalMethods.js lib/utils/globalMethods ${LORGAR_DIR} browser) add_jslib(utils/globalMethods.js lib/utils/globalMethods ${LORGAR_DIR} browser)
add_jslib(utils/enum.js lib/utils/enum ${LORGAR_DIR} browser) add_jslib(utils/enum.js lib/utils/enum ${LORGAR_DIR} browser)
add_jslib(utils/stateMachine.js lib/utils/stateMachine ${LORGAR_DIR} browser)

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@ -16,6 +16,7 @@ add_jslib(wController/attributes.js lib/wController/attributes ${LORGAR_DIR} bro
add_jslib(wController/localModel.js lib/wController/localModel ${LORGAR_DIR} browser) add_jslib(wController/localModel.js lib/wController/localModel ${LORGAR_DIR} browser)
add_jslib(wController/imagePane.js lib/wController/imagePane ${LORGAR_DIR} browser) add_jslib(wController/imagePane.js lib/wController/imagePane ${LORGAR_DIR} browser)
add_jslib(wController/file/file.js lib/wController/file/file ${LORGAR_DIR} browser) add_jslib(wController/file/file.js lib/wController/file/file ${LORGAR_DIR} browser)
add_jslib(wController/file/audio.js lib/wController/file/audio ${LORGAR_DIR} browser)
add_jslib(wController/image.js lib/wController/image ${LORGAR_DIR} browser) add_jslib(wController/image.js lib/wController/image ${LORGAR_DIR} browser)
add_jslib(wController/button.js lib/wController/button ${LORGAR_DIR} browser) add_jslib(wController/button.js lib/wController/button ${LORGAR_DIR} browser)
add_jslib(wController/player.js lib/wController/player ${LORGAR_DIR} browser) add_jslib(wController/player.js lib/wController/player ${LORGAR_DIR} browser)

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@ -58,10 +58,8 @@
if (this._enabled !== enabled) { if (this._enabled !== enabled) {
this._enabled = enabled; this._enabled = enabled;
if (this._enabled) { if (this._enabled) {
this.addClass("hoverable");
this.removeClass("disabled"); this.removeClass("disabled");
} else { } else {
this.removeClass("hoverable");
this.addClass("disabled"); this.addClass("disabled");
} }
} }

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@ -78,11 +78,7 @@
Subscribable.fn.destructor.call(this); Subscribable.fn.destructor.call(this);
}, },
"addClass": function(className) { "addClass": function(className) {
var arr = this._e.className.split(" "); this._e.classList.add(className);
if (arr.indexOf(className) === -1) {
arr.push(className);
this._e.className = arr.join(" ");
}
}, },
"_applyProperties": function() { "_applyProperties": function() {
for (var i = 0; i < this._f.properties.length; ++i) { for (var i = 0; i < this._f.properties.length; ++i) {
@ -141,17 +137,7 @@
} }
}, },
"removeClass": function(className) { "removeClass": function(className) {
var arr = this._e.className.split(" "); this._e.classList.remove(className);
var index = arr.indexOf(className)
var toJoin = false;
while (index !== -1) {
arr.splice(index, 1);
index = arr.indexOf(className)
toJoin = true;
}
if (toJoin) {
this._e.className = arr.join(" ");
}
}, },
"_resetTheme": function() { "_resetTheme": function() {
this._onClearProperties(); this._onClearProperties();