2016-06-24 10:37:29 +00:00
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/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
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*/
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#include "stdafx.h"
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#include "media/media_clip_reader.h"
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extern "C" {
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#include <libavcodec/avcodec.h>
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#include <libavformat/avformat.h>
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#include <libavutil/opt.h>
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#include <libswscale/swscale.h>
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}
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#include "media/media_clip_ffmpeg.h"
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#include "media/media_clip_qtgif.h"
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#include "mainwidget.h"
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#include "mainwindow.h"
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namespace Media {
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namespace Clip {
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namespace {
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QVector<QThread*> threads;
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QVector<Manager*> managers;
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QPixmap _prepareFrame(const FrameRequest &request, const QImage &original, bool hasAlpha, QImage &cache) {
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bool badSize = (original.width() != request.framew) || (original.height() != request.frameh);
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bool needOuter = (request.outerw != request.framew) || (request.outerh != request.frameh);
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2016-07-19 10:54:43 +00:00
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if (badSize || needOuter || hasAlpha || request.radius != ImageRoundRadius::None) {
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2016-06-24 10:37:29 +00:00
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int32 factor(request.factor);
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bool newcache = (cache.width() != request.outerw || cache.height() != request.outerh);
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if (newcache) {
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cache = QImage(request.outerw, request.outerh, QImage::Format_ARGB32_Premultiplied);
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cache.setDevicePixelRatio(factor);
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}
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{
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Painter p(&cache);
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if (newcache) {
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if (request.framew < request.outerw) {
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2016-10-31 12:29:26 +00:00
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p.fillRect(0, 0, (request.outerw - request.framew) / (2 * factor), cache.height() / factor, st::imageBg);
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p.fillRect((request.outerw - request.framew) / (2 * factor) + (request.framew / factor), 0, (cache.width() / factor) - ((request.outerw - request.framew) / (2 * factor) + (request.framew / factor)), cache.height() / factor, st::imageBg);
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2016-06-24 10:37:29 +00:00
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}
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if (request.frameh < request.outerh) {
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2016-10-31 12:29:26 +00:00
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p.fillRect(qMax(0, (request.outerw - request.framew) / (2 * factor)), 0, qMin(cache.width(), request.framew) / factor, (request.outerh - request.frameh) / (2 * factor), st::imageBg);
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p.fillRect(qMax(0, (request.outerw - request.framew) / (2 * factor)), (request.outerh - request.frameh) / (2 * factor) + (request.frameh / factor), qMin(cache.width(), request.framew) / factor, (cache.height() / factor) - ((request.outerh - request.frameh) / (2 * factor) + (request.frameh / factor)), st::imageBg);
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2016-06-24 10:37:29 +00:00
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}
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}
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if (hasAlpha) {
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2016-10-31 12:29:26 +00:00
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p.fillRect(qMax(0, (request.outerw - request.framew) / (2 * factor)), qMax(0, (request.outerh - request.frameh) / (2 * factor)), qMin(cache.width(), request.framew) / factor, qMin(cache.height(), request.frameh) / factor, st::imageBgTransparent);
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2016-06-24 10:37:29 +00:00
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}
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QPoint position((request.outerw - request.framew) / (2 * factor), (request.outerh - request.frameh) / (2 * factor));
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if (badSize) {
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p.setRenderHint(QPainter::SmoothPixmapTransform);
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QRect to(position, QSize(request.framew / factor, request.frameh / factor));
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QRect from(0, 0, original.width(), original.height());
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p.drawImage(to, original, from, Qt::ColorOnly);
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} else {
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p.drawImage(position, original);
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}
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}
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2016-07-19 10:54:43 +00:00
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if (request.radius != ImageRoundRadius::None) {
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2016-11-28 15:45:07 +00:00
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Images::prepareRound(cache, request.radius, request.corners);
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2016-06-24 10:37:29 +00:00
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}
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return QPixmap::fromImage(cache, Qt::ColorOnly);
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}
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return QPixmap::fromImage(original, Qt::ColorOnly);
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}
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} // namespace
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2016-07-13 17:34:57 +00:00
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Reader::Reader(const FileLocation &location, const QByteArray &data, Callback &&callback, Mode mode, int64 seekMs)
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2016-06-24 10:37:29 +00:00
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: _callback(std_::move(callback))
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2016-07-12 11:38:16 +00:00
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, _mode(mode)
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2016-07-13 17:34:57 +00:00
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, _playId(rand_value<uint64>())
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, _seekPositionMs(seekMs) {
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2016-06-24 10:37:29 +00:00
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if (threads.size() < ClipThreadsCount) {
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_threadIndex = threads.size();
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threads.push_back(new QThread());
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managers.push_back(new Manager(threads.back()));
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threads.back()->start();
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} else {
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_threadIndex = int32(rand_value<uint32>() % threads.size());
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int32 loadLevel = 0x7FFFFFFF;
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for (int32 i = 0, l = threads.size(); i < l; ++i) {
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int32 level = managers.at(i)->loadLevel();
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if (level < loadLevel) {
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_threadIndex = i;
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loadLevel = level;
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}
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}
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}
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managers.at(_threadIndex)->append(this, location, data);
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}
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Reader::Frame *Reader::frameToShow(int32 *index) const { // 0 means not ready
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2016-07-26 12:09:40 +00:00
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int step = _step.loadAcquire(), i;
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2016-06-24 10:37:29 +00:00
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if (step == WaitingForDimensionsStep) {
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if (index) *index = 0;
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2016-07-12 12:28:07 +00:00
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return nullptr;
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2016-06-24 10:37:29 +00:00
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} else if (step == WaitingForRequestStep) {
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i = 0;
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} else if (step == WaitingForFirstFrameStep) {
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i = 0;
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} else {
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i = (step / 2) % 3;
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}
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if (index) *index = i;
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return _frames + i;
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}
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Reader::Frame *Reader::frameToWrite(int32 *index) const { // 0 means not ready
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int32 step = _step.loadAcquire(), i;
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if (step == WaitingForDimensionsStep) {
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i = 0;
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} else if (step == WaitingForRequestStep) {
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if (index) *index = 0;
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2016-07-12 12:28:07 +00:00
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return nullptr;
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2016-06-24 10:37:29 +00:00
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} else if (step == WaitingForFirstFrameStep) {
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i = 0;
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} else {
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i = ((step + 2) / 2) % 3;
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}
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if (index) *index = i;
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return _frames + i;
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}
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Reader::Frame *Reader::frameToWriteNext(bool checkNotWriting, int32 *index) const {
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int32 step = _step.loadAcquire(), i;
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if (step == WaitingForDimensionsStep || step == WaitingForRequestStep || (checkNotWriting && (step % 2))) {
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if (index) *index = 0;
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2016-07-12 12:28:07 +00:00
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return nullptr;
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2016-06-24 10:37:29 +00:00
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}
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i = ((step + 4) / 2) % 3;
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if (index) *index = i;
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return _frames + i;
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}
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void Reader::moveToNextShow() const {
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int32 step = _step.loadAcquire();
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if (step == WaitingForDimensionsStep) {
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} else if (step == WaitingForRequestStep) {
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_step.storeRelease(WaitingForFirstFrameStep);
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} else if (step == WaitingForFirstFrameStep) {
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} else if (!(step % 2)) {
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_step.storeRelease(step + 1);
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}
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}
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void Reader::moveToNextWrite() const {
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int32 step = _step.loadAcquire();
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if (step == WaitingForDimensionsStep) {
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_step.storeRelease(WaitingForRequestStep);
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} else if (step == WaitingForRequestStep) {
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} else if (step == WaitingForFirstFrameStep) {
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_step.storeRelease(0);
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2016-07-13 11:24:31 +00:00
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// Force paint the first frame so moveToNextShow() is called.
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_frames[0].displayed.storeRelease(0);
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2016-06-24 10:37:29 +00:00
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} else if (step % 2) {
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_step.storeRelease((step + 1) % 6);
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}
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}
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void Reader::callback(Reader *reader, int32 threadIndex, Notification notification) {
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// check if reader is not deleted already
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2016-09-26 12:09:59 +00:00
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if (managers.size() > threadIndex && managers.at(threadIndex)->carries(reader) && reader->_callback) {
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reader->_callback(notification);
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2016-06-24 10:37:29 +00:00
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}
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}
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2016-11-21 20:26:54 +00:00
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void Reader::start(int32 framew, int32 frameh, int32 outerw, int32 outerh, ImageRoundRadius radius, ImageRoundCorners corners) {
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2016-06-24 10:37:29 +00:00
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if (managers.size() <= _threadIndex) error();
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if (_state == State::Error) return;
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if (_step.loadAcquire() == WaitingForRequestStep) {
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int factor = cIntRetinaFactor();
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FrameRequest request;
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request.factor = factor;
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request.framew = framew * factor;
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request.frameh = frameh * factor;
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request.outerw = outerw * factor;
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request.outerh = outerh * factor;
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2016-07-19 10:54:43 +00:00
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request.radius = radius;
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2016-11-21 20:26:54 +00:00
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request.corners = corners;
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2016-06-24 10:37:29 +00:00
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_frames[0].request = _frames[1].request = _frames[2].request = request;
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moveToNextShow();
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managers.at(_threadIndex)->start(this);
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}
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}
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2016-11-21 20:26:54 +00:00
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QPixmap Reader::current(int32 framew, int32 frameh, int32 outerw, int32 outerh, ImageRoundRadius radius, ImageRoundCorners corners, uint64 ms) {
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2016-07-26 12:09:40 +00:00
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auto frame = frameToShow();
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t_assert(frame != nullptr);
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2016-06-24 10:37:29 +00:00
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2016-11-12 15:02:19 +00:00
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auto shouldBePaused = !ms;
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if (!shouldBePaused) {
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2016-06-24 10:37:29 +00:00
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frame->displayed.storeRelease(1);
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2016-07-13 11:24:31 +00:00
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if (_autoPausedGif.loadAcquire()) {
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_autoPausedGif.storeRelease(0);
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2016-06-24 10:37:29 +00:00
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if (managers.size() <= _threadIndex) error();
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if (_state != State::Error) {
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managers.at(_threadIndex)->update(this);
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}
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}
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} else {
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2016-11-12 15:02:19 +00:00
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frame->displayed.storeRelease(-1);
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2016-06-24 10:37:29 +00:00
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}
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2016-11-12 15:02:19 +00:00
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auto factor = cIntRetinaFactor();
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2016-11-21 20:26:54 +00:00
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if (frame->pix.width() == outerw * factor
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&& frame->pix.height() == outerh * factor
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&& frame->request.radius == radius
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&& frame->request.corners == corners) {
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2016-06-24 10:37:29 +00:00
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moveToNextShow();
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return frame->pix;
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}
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frame->request.framew = framew * factor;
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frame->request.frameh = frameh * factor;
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frame->request.outerw = outerw * factor;
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frame->request.outerh = outerh * factor;
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QImage cacheForResize;
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frame->original.setDevicePixelRatio(factor);
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frame->pix = QPixmap();
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frame->pix = _prepareFrame(frame->request, frame->original, true, cacheForResize);
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2016-11-21 20:26:54 +00:00
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auto other = frameToWriteNext(true);
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2016-06-24 10:37:29 +00:00
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if (other) other->request = frame->request;
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moveToNextShow();
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if (managers.size() <= _threadIndex) error();
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if (_state != State::Error) {
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managers.at(_threadIndex)->update(this);
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}
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return frame->pix;
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}
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bool Reader::ready() const {
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if (_width && _height) return true;
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2016-11-21 20:26:54 +00:00
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auto frame = frameToShow();
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2016-06-24 10:37:29 +00:00
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if (frame) {
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_width = frame->original.width();
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_height = frame->original.height();
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return true;
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}
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return false;
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}
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2016-07-12 12:28:07 +00:00
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bool Reader::hasAudio() const {
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return ready() ? _hasAudio : false;
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}
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int64 Reader::getPositionMs() const {
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if (auto frame = frameToShow()) {
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return frame->positionMs;
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}
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2016-07-13 17:34:57 +00:00
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return _seekPositionMs;
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2016-07-12 12:28:07 +00:00
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}
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int64 Reader::getDurationMs() const {
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return ready() ? _durationMs : 0;
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}
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2016-07-13 11:24:31 +00:00
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void Reader::pauseResumeVideo() {
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if (managers.size() <= _threadIndex) error();
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if (_state == State::Error) return;
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_videoPauseRequest.storeRelease(1 - _videoPauseRequest.loadAcquire());
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managers.at(_threadIndex)->start(this);
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}
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bool Reader::videoPaused() const {
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return _videoPauseRequest.loadAcquire() != 0;
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}
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2016-06-24 10:37:29 +00:00
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int32 Reader::width() const {
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return _width;
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}
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int32 Reader::height() const {
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return _height;
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}
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State Reader::state() const {
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return _state;
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}
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void Reader::stop() {
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if (managers.size() <= _threadIndex) error();
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if (_state != State::Error) {
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managers.at(_threadIndex)->stop(this);
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_width = _height = 0;
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}
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}
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void Reader::error() {
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_state = State::Error;
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2016-07-13 17:34:57 +00:00
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_private = nullptr;
|
2016-06-24 10:37:29 +00:00
|
|
|
}
|
|
|
|
|
2016-07-12 18:04:34 +00:00
|
|
|
void Reader::finished() {
|
|
|
|
_state = State::Finished;
|
2016-07-13 17:34:57 +00:00
|
|
|
_private = nullptr;
|
2016-07-12 18:04:34 +00:00
|
|
|
}
|
|
|
|
|
2016-06-24 10:37:29 +00:00
|
|
|
Reader::~Reader() {
|
|
|
|
stop();
|
|
|
|
}
|
|
|
|
|
|
|
|
class ReaderPrivate {
|
|
|
|
public:
|
|
|
|
ReaderPrivate(Reader *reader, const FileLocation &location, const QByteArray &data) : _interface(reader)
|
2016-07-05 17:43:30 +00:00
|
|
|
, _mode(reader->mode())
|
2016-07-12 11:38:16 +00:00
|
|
|
, _playId(reader->playId())
|
2016-07-13 17:34:57 +00:00
|
|
|
, _seekPositionMs(reader->seekPositionMs())
|
2016-07-12 18:04:34 +00:00
|
|
|
, _data(data) {
|
|
|
|
if (_data.isEmpty()) {
|
|
|
|
_location = std_::make_unique<FileLocation>(location);
|
|
|
|
if (!_location->accessEnable()) {
|
|
|
|
error();
|
|
|
|
return;
|
|
|
|
}
|
2016-06-24 10:37:29 +00:00
|
|
|
}
|
|
|
|
_accessed = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
ProcessResult start(uint64 ms) {
|
2016-07-14 11:20:46 +00:00
|
|
|
if (!_implementation && !init()) {
|
2016-06-24 10:37:29 +00:00
|
|
|
return error();
|
|
|
|
}
|
|
|
|
if (frame() && frame()->original.isNull()) {
|
2016-07-14 11:20:46 +00:00
|
|
|
auto readResult = _implementation->readFramesTill(-1, ms);
|
2016-07-30 10:03:44 +00:00
|
|
|
if (readResult == internal::ReaderImplementation::ReadResult::EndOfFile && _seekPositionMs > 0) {
|
2016-07-14 11:20:46 +00:00
|
|
|
// If seek was done to the end: try to read the first frame,
|
|
|
|
// get the frame size and return a black frame with that size.
|
|
|
|
|
|
|
|
auto firstFramePlayId = 0LL;
|
|
|
|
auto firstFramePositionMs = 0LL;
|
|
|
|
auto reader = std_::make_unique<internal::FFMpegReaderImplementation>(_location.get(), &_data, firstFramePlayId);
|
|
|
|
if (reader->start(internal::ReaderImplementation::Mode::Normal, firstFramePositionMs)) {
|
|
|
|
auto firstFrameReadResult = reader->readFramesTill(-1, ms);
|
|
|
|
if (firstFrameReadResult == internal::ReaderImplementation::ReadResult::Success) {
|
|
|
|
if (reader->renderFrame(frame()->original, frame()->alpha, QSize())) {
|
|
|
|
frame()->original.fill(QColor(0, 0, 0));
|
|
|
|
|
|
|
|
frame()->positionMs = _seekPositionMs;
|
|
|
|
|
|
|
|
_width = frame()->original.width();
|
|
|
|
_height = frame()->original.height();
|
|
|
|
_durationMs = _implementation->durationMs();
|
|
|
|
_hasAudio = _implementation->hasAudio();
|
|
|
|
return ProcessResult::Started;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return error();
|
|
|
|
} else if (readResult != internal::ReaderImplementation::ReadResult::Success) { // Read the first frame.
|
2016-06-24 10:37:29 +00:00
|
|
|
return error();
|
|
|
|
}
|
|
|
|
if (!_implementation->renderFrame(frame()->original, frame()->alpha, QSize())) {
|
|
|
|
return error();
|
|
|
|
}
|
2016-07-13 17:34:57 +00:00
|
|
|
frame()->positionMs = _implementation->frameRealTime();
|
|
|
|
|
2016-06-24 10:37:29 +00:00
|
|
|
_width = frame()->original.width();
|
|
|
|
_height = frame()->original.height();
|
2016-07-12 12:28:07 +00:00
|
|
|
_durationMs = _implementation->durationMs();
|
2016-07-12 18:04:34 +00:00
|
|
|
_hasAudio = _implementation->hasAudio();
|
2016-06-24 10:37:29 +00:00
|
|
|
return ProcessResult::Started;
|
|
|
|
}
|
|
|
|
return ProcessResult::Wait;
|
|
|
|
}
|
|
|
|
|
|
|
|
ProcessResult process(uint64 ms) { // -1 - do nothing, 0 - update, 1 - reinit
|
2016-07-12 18:04:34 +00:00
|
|
|
if (_state == State::Error) {
|
|
|
|
return ProcessResult::Error;
|
|
|
|
} else if (_state == State::Finished) {
|
|
|
|
return ProcessResult::Finished;
|
|
|
|
}
|
2016-06-24 10:37:29 +00:00
|
|
|
|
|
|
|
if (!_request.valid()) {
|
|
|
|
return start(ms);
|
|
|
|
}
|
2016-07-13 11:24:31 +00:00
|
|
|
if (!_started) {
|
|
|
|
_started = true;
|
|
|
|
if (!_videoPausedAtMs) {
|
|
|
|
_implementation->resumeAudio();
|
|
|
|
}
|
|
|
|
}
|
2016-06-24 10:37:29 +00:00
|
|
|
|
2016-07-13 11:24:31 +00:00
|
|
|
if (!_autoPausedGif && !_videoPausedAtMs && ms >= _nextFrameWhen) {
|
2016-06-24 10:37:29 +00:00
|
|
|
return ProcessResult::Repaint;
|
|
|
|
}
|
|
|
|
return ProcessResult::Wait;
|
|
|
|
}
|
|
|
|
|
|
|
|
ProcessResult finishProcess(uint64 ms) {
|
2016-07-14 11:20:46 +00:00
|
|
|
auto frameMs = _seekPositionMs + ms - _animationStarted;
|
|
|
|
auto readResult = _implementation->readFramesTill(frameMs, ms);
|
2016-07-30 10:03:44 +00:00
|
|
|
if (readResult == internal::ReaderImplementation::ReadResult::EndOfFile) {
|
2016-07-12 18:04:34 +00:00
|
|
|
stop();
|
|
|
|
_state = State::Finished;
|
|
|
|
return ProcessResult::Finished;
|
|
|
|
} else if (readResult == internal::ReaderImplementation::ReadResult::Error) {
|
2016-06-24 10:37:29 +00:00
|
|
|
return error();
|
|
|
|
}
|
2016-07-12 12:28:07 +00:00
|
|
|
_nextFramePositionMs = _implementation->frameRealTime();
|
2016-07-10 19:44:55 +00:00
|
|
|
_nextFrameWhen = _animationStarted + _implementation->framePresentationTime();
|
2016-07-14 11:20:46 +00:00
|
|
|
if (static_cast<int64>(_nextFrameWhen) > _seekPositionMs) {
|
|
|
|
_nextFrameWhen -= _seekPositionMs;
|
2016-07-13 17:34:57 +00:00
|
|
|
} else {
|
|
|
|
_nextFrameWhen = 1;
|
|
|
|
}
|
2016-07-10 19:44:55 +00:00
|
|
|
|
2016-06-24 10:37:29 +00:00
|
|
|
if (!renderFrame()) {
|
|
|
|
return error();
|
|
|
|
}
|
|
|
|
return ProcessResult::CopyFrame;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool renderFrame() {
|
|
|
|
t_assert(frame() != 0 && _request.valid());
|
|
|
|
if (!_implementation->renderFrame(frame()->original, frame()->alpha, QSize(_request.framew, _request.frameh))) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
frame()->original.setDevicePixelRatio(_request.factor);
|
|
|
|
frame()->pix = QPixmap();
|
|
|
|
frame()->pix = _prepareFrame(_request, frame()->original, frame()->alpha, frame()->cache);
|
|
|
|
frame()->when = _nextFrameWhen;
|
2016-07-12 12:28:07 +00:00
|
|
|
frame()->positionMs = _nextFramePositionMs;
|
2016-06-24 10:37:29 +00:00
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2016-07-14 11:20:46 +00:00
|
|
|
bool init() {
|
2016-06-24 10:37:29 +00:00
|
|
|
if (_data.isEmpty() && QFileInfo(_location->name()).size() <= AnimationInMemory) {
|
|
|
|
QFile f(_location->name());
|
|
|
|
if (f.open(QIODevice::ReadOnly)) {
|
|
|
|
_data = f.readAll();
|
|
|
|
if (f.error() != QFile::NoError) {
|
|
|
|
_data = QByteArray();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-07-12 18:04:34 +00:00
|
|
|
_implementation = std_::make_unique<internal::FFMpegReaderImplementation>(_location.get(), &_data, _playId);
|
2016-06-24 10:37:29 +00:00
|
|
|
// _implementation = new QtGifReaderImplementation(_location, &_data);
|
2016-07-05 17:43:30 +00:00
|
|
|
|
|
|
|
auto implementationMode = [this]() {
|
|
|
|
using ImplementationMode = internal::ReaderImplementation::Mode;
|
|
|
|
if (_mode == Reader::Mode::Gif) {
|
|
|
|
return ImplementationMode::Silent;
|
|
|
|
}
|
|
|
|
return ImplementationMode::Normal;
|
|
|
|
};
|
2016-07-14 11:20:46 +00:00
|
|
|
return _implementation->start(implementationMode(), _seekPositionMs);
|
2016-06-24 10:37:29 +00:00
|
|
|
}
|
|
|
|
|
2016-07-10 19:44:55 +00:00
|
|
|
void startedAt(uint64 ms) {
|
|
|
|
_animationStarted = _nextFrameWhen = ms;
|
|
|
|
}
|
|
|
|
|
2016-07-13 11:24:31 +00:00
|
|
|
void pauseVideo(uint64 ms) {
|
|
|
|
if (_videoPausedAtMs) return; // Paused already.
|
|
|
|
|
|
|
|
_videoPausedAtMs = ms;
|
|
|
|
_implementation->pauseAudio();
|
|
|
|
}
|
|
|
|
|
|
|
|
void resumeVideo(uint64 ms) {
|
|
|
|
if (!_videoPausedAtMs) return; // Not paused.
|
|
|
|
|
|
|
|
int64 delta = static_cast<int64>(ms) - static_cast<int64>(_videoPausedAtMs);
|
|
|
|
_animationStarted += delta;
|
|
|
|
_nextFrameWhen += delta;
|
|
|
|
|
|
|
|
_videoPausedAtMs = 0;
|
|
|
|
_implementation->resumeAudio();
|
|
|
|
}
|
|
|
|
|
2016-06-24 10:37:29 +00:00
|
|
|
ProcessResult error() {
|
|
|
|
stop();
|
|
|
|
_state = State::Error;
|
|
|
|
return ProcessResult::Error;
|
|
|
|
}
|
|
|
|
|
|
|
|
void stop() {
|
2016-07-05 17:43:30 +00:00
|
|
|
_implementation = nullptr;
|
2016-06-24 10:37:29 +00:00
|
|
|
|
|
|
|
if (_location) {
|
|
|
|
if (_accessed) {
|
|
|
|
_location->accessDisable();
|
|
|
|
}
|
2016-07-12 18:04:34 +00:00
|
|
|
_location = nullptr;
|
2016-06-24 10:37:29 +00:00
|
|
|
}
|
|
|
|
_accessed = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
~ReaderPrivate() {
|
|
|
|
stop();
|
|
|
|
_data.clear();
|
|
|
|
}
|
|
|
|
|
|
|
|
private:
|
|
|
|
Reader *_interface;
|
|
|
|
State _state = State::Reading;
|
2016-07-05 17:43:30 +00:00
|
|
|
Reader::Mode _mode;
|
2016-07-12 11:38:16 +00:00
|
|
|
uint64 _playId;
|
2016-07-13 17:34:57 +00:00
|
|
|
int64 _seekPositionMs = 0;
|
2016-06-24 10:37:29 +00:00
|
|
|
|
|
|
|
QByteArray _data;
|
2016-07-12 18:04:34 +00:00
|
|
|
std_::unique_ptr<FileLocation> _location;
|
2016-06-24 10:37:29 +00:00
|
|
|
bool _accessed = false;
|
|
|
|
|
|
|
|
QBuffer _buffer;
|
2016-07-05 17:43:30 +00:00
|
|
|
std_::unique_ptr<internal::ReaderImplementation> _implementation;
|
2016-06-24 10:37:29 +00:00
|
|
|
|
|
|
|
FrameRequest _request;
|
|
|
|
struct Frame {
|
|
|
|
QPixmap pix;
|
|
|
|
QImage original, cache;
|
|
|
|
bool alpha = true;
|
|
|
|
uint64 when = 0;
|
2016-07-12 12:28:07 +00:00
|
|
|
|
|
|
|
// Counted from the end, so that positionMs <= durationMs despite keep up delays.
|
|
|
|
int64 positionMs = 0;
|
2016-06-24 10:37:29 +00:00
|
|
|
};
|
|
|
|
Frame _frames[3];
|
|
|
|
int _frame = 0;
|
|
|
|
Frame *frame() {
|
|
|
|
return _frames + _frame;
|
|
|
|
}
|
|
|
|
|
|
|
|
int _width = 0;
|
|
|
|
int _height = 0;
|
|
|
|
|
2016-07-12 18:04:34 +00:00
|
|
|
bool _hasAudio = false;
|
2016-07-12 12:28:07 +00:00
|
|
|
int64 _durationMs = 0;
|
2016-07-10 19:44:55 +00:00
|
|
|
uint64 _animationStarted = 0;
|
2016-06-24 10:37:29 +00:00
|
|
|
uint64 _nextFrameWhen = 0;
|
2016-07-12 12:28:07 +00:00
|
|
|
int64 _nextFramePositionMs = 0;
|
2016-06-24 10:37:29 +00:00
|
|
|
|
2016-07-13 11:24:31 +00:00
|
|
|
bool _autoPausedGif = false;
|
|
|
|
bool _started = false;
|
|
|
|
uint64 _videoPausedAtMs = 0;
|
2016-06-24 10:37:29 +00:00
|
|
|
|
|
|
|
friend class Manager;
|
|
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
Manager::Manager(QThread *thread) : _processingInThread(0), _needReProcess(false) {
|
|
|
|
moveToThread(thread);
|
|
|
|
connect(thread, SIGNAL(started()), this, SLOT(process()));
|
|
|
|
connect(thread, SIGNAL(finished()), this, SLOT(finish()));
|
|
|
|
connect(this, SIGNAL(processDelayed()), this, SLOT(process()), Qt::QueuedConnection);
|
|
|
|
|
|
|
|
_timer.setSingleShot(true);
|
|
|
|
_timer.moveToThread(thread);
|
|
|
|
connect(&_timer, SIGNAL(timeout()), this, SLOT(process()));
|
|
|
|
|
|
|
|
anim::registerClipManager(this);
|
|
|
|
}
|
|
|
|
|
|
|
|
void Manager::append(Reader *reader, const FileLocation &location, const QByteArray &data) {
|
|
|
|
reader->_private = new ReaderPrivate(reader, location, data);
|
|
|
|
_loadLevel.fetchAndAddRelaxed(AverageGifSize);
|
|
|
|
update(reader);
|
|
|
|
}
|
|
|
|
|
|
|
|
void Manager::start(Reader *reader) {
|
|
|
|
update(reader);
|
|
|
|
}
|
|
|
|
|
|
|
|
void Manager::update(Reader *reader) {
|
2016-09-25 18:05:47 +00:00
|
|
|
QMutexLocker lock(&_readerPointersMutex);
|
|
|
|
auto i = _readerPointers.find(reader);
|
2016-06-24 10:37:29 +00:00
|
|
|
if (i == _readerPointers.cend()) {
|
2016-09-25 18:05:47 +00:00
|
|
|
_readerPointers.insert(reader, QAtomicInt(1));
|
2016-06-24 10:37:29 +00:00
|
|
|
} else {
|
2016-09-25 18:05:47 +00:00
|
|
|
i->storeRelease(1);
|
2016-06-24 10:37:29 +00:00
|
|
|
}
|
|
|
|
emit processDelayed();
|
|
|
|
}
|
|
|
|
|
|
|
|
void Manager::stop(Reader *reader) {
|
|
|
|
if (!carries(reader)) return;
|
|
|
|
|
2016-09-25 18:05:47 +00:00
|
|
|
QMutexLocker lock(&_readerPointersMutex);
|
2016-06-24 10:37:29 +00:00
|
|
|
_readerPointers.remove(reader);
|
|
|
|
emit processDelayed();
|
|
|
|
}
|
|
|
|
|
|
|
|
bool Manager::carries(Reader *reader) const {
|
2016-09-25 18:05:47 +00:00
|
|
|
QMutexLocker lock(&_readerPointersMutex);
|
2016-06-24 10:37:29 +00:00
|
|
|
return _readerPointers.contains(reader);
|
|
|
|
}
|
|
|
|
|
|
|
|
Manager::ReaderPointers::iterator Manager::unsafeFindReaderPointer(ReaderPrivate *reader) {
|
|
|
|
ReaderPointers::iterator it = _readerPointers.find(reader->_interface);
|
|
|
|
|
|
|
|
// could be a new reader which was realloced in the same address
|
|
|
|
return (it == _readerPointers.cend() || it.key()->_private == reader) ? it : _readerPointers.end();
|
|
|
|
}
|
|
|
|
|
|
|
|
Manager::ReaderPointers::const_iterator Manager::constUnsafeFindReaderPointer(ReaderPrivate *reader) const {
|
|
|
|
ReaderPointers::const_iterator it = _readerPointers.constFind(reader->_interface);
|
|
|
|
|
|
|
|
// could be a new reader which was realloced in the same address
|
|
|
|
return (it == _readerPointers.cend() || it.key()->_private == reader) ? it : _readerPointers.cend();
|
|
|
|
}
|
|
|
|
|
|
|
|
bool Manager::handleProcessResult(ReaderPrivate *reader, ProcessResult result, uint64 ms) {
|
2016-09-25 18:05:47 +00:00
|
|
|
QMutexLocker lock(&_readerPointersMutex);
|
|
|
|
auto it = unsafeFindReaderPointer(reader);
|
2016-06-24 10:37:29 +00:00
|
|
|
if (result == ProcessResult::Error) {
|
|
|
|
if (it != _readerPointers.cend()) {
|
2016-09-25 18:05:47 +00:00
|
|
|
it.key()->error();
|
|
|
|
emit callback(it.key(), it.key()->threadIndex(), NotificationReinit);
|
|
|
|
_readerPointers.erase(it);
|
2016-06-24 10:37:29 +00:00
|
|
|
}
|
|
|
|
return false;
|
2016-07-12 18:04:34 +00:00
|
|
|
} else if (result == ProcessResult::Finished) {
|
|
|
|
if (it != _readerPointers.cend()) {
|
|
|
|
it.key()->finished();
|
|
|
|
emit callback(it.key(), it.key()->threadIndex(), NotificationReinit);
|
|
|
|
}
|
|
|
|
return false;
|
2016-06-24 10:37:29 +00:00
|
|
|
}
|
|
|
|
if (it == _readerPointers.cend()) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (result == ProcessResult::Started) {
|
|
|
|
_loadLevel.fetchAndAddRelaxed(reader->_width * reader->_height - AverageGifSize);
|
2016-07-12 12:28:07 +00:00
|
|
|
it.key()->_durationMs = reader->_durationMs;
|
2016-07-12 18:04:34 +00:00
|
|
|
it.key()->_hasAudio = reader->_hasAudio;
|
2016-06-24 10:37:29 +00:00
|
|
|
}
|
2016-07-10 19:44:55 +00:00
|
|
|
// See if we need to pause GIF because it is not displayed right now.
|
2016-07-13 11:24:31 +00:00
|
|
|
if (!reader->_autoPausedGif && reader->_mode == Reader::Mode::Gif && result == ProcessResult::Repaint) {
|
2016-06-24 10:37:29 +00:00
|
|
|
int32 ishowing, iprevious;
|
2016-09-25 18:05:47 +00:00
|
|
|
auto showing = it.key()->frameToShow(&ishowing), previous = it.key()->frameToWriteNext(false, &iprevious);
|
|
|
|
t_assert(previous != nullptr && showing != nullptr && ishowing >= 0 && iprevious >= 0);
|
2016-06-24 10:37:29 +00:00
|
|
|
if (reader->_frames[ishowing].when > 0 && showing->displayed.loadAcquire() <= 0) { // current frame was not shown
|
|
|
|
if (reader->_frames[ishowing].when + WaitBeforeGifPause < ms || (reader->_frames[iprevious].when && previous->displayed.loadAcquire() <= 0)) {
|
2016-07-13 11:24:31 +00:00
|
|
|
reader->_autoPausedGif = true;
|
|
|
|
it.key()->_autoPausedGif.storeRelease(1);
|
2016-06-24 10:37:29 +00:00
|
|
|
result = ProcessResult::Paused;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (result == ProcessResult::Started || result == ProcessResult::CopyFrame) {
|
|
|
|
t_assert(reader->_frame >= 0);
|
2016-09-25 18:05:47 +00:00
|
|
|
auto frame = it.key()->_frames + reader->_frame;
|
2016-06-24 10:37:29 +00:00
|
|
|
frame->clear();
|
|
|
|
frame->pix = reader->frame()->pix;
|
|
|
|
frame->original = reader->frame()->original;
|
|
|
|
frame->displayed.storeRelease(0);
|
2016-07-12 12:28:07 +00:00
|
|
|
frame->positionMs = reader->frame()->positionMs;
|
2016-06-24 10:37:29 +00:00
|
|
|
if (result == ProcessResult::Started) {
|
2016-07-10 19:44:55 +00:00
|
|
|
reader->startedAt(ms);
|
2016-06-24 10:37:29 +00:00
|
|
|
it.key()->moveToNextWrite();
|
|
|
|
emit callback(it.key(), it.key()->threadIndex(), NotificationReinit);
|
|
|
|
}
|
|
|
|
} else if (result == ProcessResult::Paused) {
|
|
|
|
it.key()->moveToNextWrite();
|
|
|
|
emit callback(it.key(), it.key()->threadIndex(), NotificationReinit);
|
|
|
|
} else if (result == ProcessResult::Repaint) {
|
|
|
|
it.key()->moveToNextWrite();
|
|
|
|
emit callback(it.key(), it.key()->threadIndex(), NotificationRepaint);
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
Manager::ResultHandleState Manager::handleResult(ReaderPrivate *reader, ProcessResult result, uint64 ms) {
|
|
|
|
if (!handleProcessResult(reader, result, ms)) {
|
|
|
|
_loadLevel.fetchAndAddRelaxed(-1 * (reader->_width > 0 ? reader->_width * reader->_height : AverageGifSize));
|
|
|
|
delete reader;
|
|
|
|
return ResultHandleRemove;
|
|
|
|
}
|
|
|
|
|
|
|
|
_processingInThread->eventDispatcher()->processEvents(QEventLoop::AllEvents);
|
|
|
|
if (_processingInThread->isInterruptionRequested()) {
|
|
|
|
return ResultHandleStop;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (result == ProcessResult::Repaint) {
|
|
|
|
{
|
2016-09-25 18:05:47 +00:00
|
|
|
QMutexLocker lock(&_readerPointersMutex);
|
|
|
|
auto it = constUnsafeFindReaderPointer(reader);
|
2016-06-24 10:37:29 +00:00
|
|
|
if (it != _readerPointers.cend()) {
|
|
|
|
int32 index = 0;
|
|
|
|
Reader *r = it.key();
|
|
|
|
Reader::Frame *frame = it.key()->frameToWrite(&index);
|
|
|
|
if (frame) {
|
|
|
|
frame->clear();
|
|
|
|
} else {
|
|
|
|
t_assert(!reader->_request.valid());
|
|
|
|
}
|
|
|
|
reader->_frame = index;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return handleResult(reader, reader->finishProcess(ms), ms);
|
|
|
|
}
|
|
|
|
|
|
|
|
return ResultHandleContinue;
|
|
|
|
}
|
|
|
|
|
|
|
|
void Manager::process() {
|
|
|
|
if (_processingInThread) {
|
|
|
|
_needReProcess = true;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
_timer.stop();
|
|
|
|
_processingInThread = thread();
|
|
|
|
|
2016-07-13 17:34:57 +00:00
|
|
|
bool checkAllReaders = false;
|
2016-06-24 10:37:29 +00:00
|
|
|
uint64 ms = getms(), minms = ms + 86400 * 1000ULL;
|
|
|
|
{
|
2016-09-25 18:05:47 +00:00
|
|
|
QMutexLocker lock(&_readerPointersMutex);
|
2016-07-05 17:43:30 +00:00
|
|
|
for (auto it = _readerPointers.begin(), e = _readerPointers.end(); it != e; ++it) {
|
2016-09-25 18:05:47 +00:00
|
|
|
if (it->loadAcquire() && it.key()->_private != nullptr) {
|
2016-07-05 17:43:30 +00:00
|
|
|
auto i = _readers.find(it.key()->_private);
|
2016-06-24 10:37:29 +00:00
|
|
|
if (i == _readers.cend()) {
|
|
|
|
_readers.insert(it.key()->_private, 0);
|
|
|
|
} else {
|
|
|
|
i.value() = ms;
|
2016-07-13 11:24:31 +00:00
|
|
|
if (i.key()->_autoPausedGif && !it.key()->_autoPausedGif.loadAcquire()) {
|
|
|
|
i.key()->_autoPausedGif = false;
|
|
|
|
}
|
|
|
|
if (it.key()->_videoPauseRequest.loadAcquire()) {
|
|
|
|
i.key()->pauseVideo(ms);
|
|
|
|
} else {
|
|
|
|
i.key()->resumeVideo(ms);
|
2016-06-24 10:37:29 +00:00
|
|
|
}
|
|
|
|
}
|
2016-09-25 18:05:47 +00:00
|
|
|
auto frame = it.key()->frameToWrite();
|
2016-06-24 10:37:29 +00:00
|
|
|
if (frame) it.key()->_private->_request = frame->request;
|
2016-09-25 18:05:47 +00:00
|
|
|
it->storeRelease(0);
|
2016-06-24 10:37:29 +00:00
|
|
|
}
|
|
|
|
}
|
2016-07-13 17:34:57 +00:00
|
|
|
checkAllReaders = (_readers.size() > _readerPointers.size());
|
2016-06-24 10:37:29 +00:00
|
|
|
}
|
|
|
|
|
2016-07-05 17:43:30 +00:00
|
|
|
for (auto i = _readers.begin(), e = _readers.end(); i != e;) {
|
2016-06-24 10:37:29 +00:00
|
|
|
ReaderPrivate *reader = i.key();
|
|
|
|
if (i.value() <= ms) {
|
|
|
|
ResultHandleState state = handleResult(reader, reader->process(ms), ms);
|
|
|
|
if (state == ResultHandleRemove) {
|
|
|
|
i = _readers.erase(i);
|
|
|
|
continue;
|
|
|
|
} else if (state == ResultHandleStop) {
|
|
|
|
_processingInThread = 0;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
ms = getms();
|
2016-07-13 11:24:31 +00:00
|
|
|
if (reader->_videoPausedAtMs) {
|
|
|
|
i.value() = ms + 86400 * 1000ULL;
|
|
|
|
} else if (reader->_nextFrameWhen && reader->_started) {
|
|
|
|
i.value() = reader->_nextFrameWhen;
|
|
|
|
} else {
|
|
|
|
i.value() = (ms + 86400 * 1000ULL);
|
|
|
|
}
|
2016-07-13 17:34:57 +00:00
|
|
|
} else if (checkAllReaders) {
|
2016-09-25 18:05:47 +00:00
|
|
|
QMutexLocker lock(&_readerPointersMutex);
|
|
|
|
auto it = constUnsafeFindReaderPointer(reader);
|
2016-07-13 17:34:57 +00:00
|
|
|
if (it == _readerPointers.cend()) {
|
|
|
|
_loadLevel.fetchAndAddRelaxed(-1 * (reader->_width > 0 ? reader->_width * reader->_height : AverageGifSize));
|
|
|
|
delete reader;
|
|
|
|
i = _readers.erase(i);
|
|
|
|
continue;
|
|
|
|
}
|
2016-06-24 10:37:29 +00:00
|
|
|
}
|
2016-07-13 11:24:31 +00:00
|
|
|
if (!reader->_autoPausedGif && i.value() < minms) {
|
2016-06-24 10:37:29 +00:00
|
|
|
minms = i.value();
|
|
|
|
}
|
|
|
|
++i;
|
|
|
|
}
|
|
|
|
|
|
|
|
ms = getms();
|
|
|
|
if (_needReProcess || minms <= ms) {
|
|
|
|
_needReProcess = false;
|
|
|
|
_timer.start(1);
|
|
|
|
} else {
|
|
|
|
_timer.start(minms - ms);
|
|
|
|
}
|
|
|
|
|
|
|
|
_processingInThread = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void Manager::finish() {
|
|
|
|
_timer.stop();
|
|
|
|
clear();
|
|
|
|
}
|
|
|
|
|
|
|
|
void Manager::clear() {
|
|
|
|
{
|
2016-09-25 18:05:47 +00:00
|
|
|
QMutexLocker lock(&_readerPointersMutex);
|
|
|
|
for (auto it = _readerPointers.begin(), e = _readerPointers.end(); it != e; ++it) {
|
2016-07-13 17:34:57 +00:00
|
|
|
it.key()->_private = nullptr;
|
2016-06-24 10:37:29 +00:00
|
|
|
}
|
|
|
|
_readerPointers.clear();
|
|
|
|
}
|
|
|
|
|
|
|
|
for (Readers::iterator i = _readers.begin(), e = _readers.end(); i != e; ++i) {
|
|
|
|
delete i.key();
|
|
|
|
}
|
|
|
|
_readers.clear();
|
|
|
|
}
|
|
|
|
|
|
|
|
Manager::~Manager() {
|
|
|
|
clear();
|
|
|
|
}
|
|
|
|
|
|
|
|
MTPDocumentAttribute readAttributes(const QString &fname, const QByteArray &data, QImage &cover) {
|
|
|
|
FileLocation localloc(StorageFilePartial, fname);
|
|
|
|
QByteArray localdata(data);
|
|
|
|
|
2016-07-12 11:38:16 +00:00
|
|
|
auto playId = 0ULL;
|
2016-07-14 11:20:46 +00:00
|
|
|
auto seekPositionMs = 0LL;
|
2016-07-12 11:38:16 +00:00
|
|
|
auto reader = std_::make_unique<internal::FFMpegReaderImplementation>(&localloc, &localdata, playId);
|
2016-07-14 11:20:46 +00:00
|
|
|
if (reader->start(internal::ReaderImplementation::Mode::OnlyGifv, seekPositionMs)) {
|
2016-06-24 10:37:29 +00:00
|
|
|
bool hasAlpha = false;
|
2016-07-14 11:20:46 +00:00
|
|
|
auto readResult = reader->readFramesTill(-1, getms());
|
2016-07-12 18:04:34 +00:00
|
|
|
auto readFrame = (readResult == internal::ReaderImplementation::ReadResult::Success);
|
|
|
|
if (readFrame && reader->renderFrame(cover, hasAlpha, QSize())) {
|
2016-06-24 10:37:29 +00:00
|
|
|
if (cover.width() > 0 && cover.height() > 0 && cover.width() < cover.height() * 10 && cover.height() < cover.width() * 10) {
|
|
|
|
if (hasAlpha) {
|
|
|
|
QImage cacheForResize;
|
|
|
|
FrameRequest request;
|
|
|
|
request.framew = request.outerw = cover.width();
|
|
|
|
request.frameh = request.outerh = cover.height();
|
|
|
|
request.factor = 1;
|
|
|
|
cover = _prepareFrame(request, cover, hasAlpha, cacheForResize).toImage();
|
|
|
|
}
|
2016-07-12 12:28:07 +00:00
|
|
|
int duration = reader->durationMs() / 1000;
|
2016-06-24 10:37:29 +00:00
|
|
|
return MTP_documentAttributeVideo(MTP_int(duration), MTP_int(cover.width()), MTP_int(cover.height()));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return MTP_documentAttributeFilename(MTP_string(fname));
|
|
|
|
}
|
|
|
|
|
|
|
|
void Finish() {
|
|
|
|
if (!threads.isEmpty()) {
|
|
|
|
for (int32 i = 0, l = threads.size(); i < l; ++i) {
|
|
|
|
threads.at(i)->quit();
|
|
|
|
DEBUG_LOG(("Waiting for clipThread to finish: %1").arg(i));
|
|
|
|
threads.at(i)->wait();
|
|
|
|
delete managers.at(i);
|
|
|
|
delete threads.at(i);
|
|
|
|
}
|
|
|
|
threads.clear();
|
|
|
|
managers.clear();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
} // namespace Clip
|
|
|
|
} // namespace Media
|