source: smplayer/trunk/src/prefperformance.cpp@ 176

Last change on this file since 176 was 176, checked in by Silvan Scherrer, 9 years ago

smplayer: update trunk to version 16.4
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1/* smplayer, GUI front-end for mplayer.
2 Copyright (C) 2006-2016 Ricardo Villalba <rvm@users.sourceforge.net>
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17*/
18
19
20#include "prefperformance.h"
21#include "images.h"
22#include "global.h"
23#include "preferences.h"
24#include "playerid.h"
25
26using namespace Global;
27
28PrefPerformance::PrefPerformance(QWidget * parent, Qt::WindowFlags f)
29 : PrefWidget(parent, f )
30{
31 setupUi(this);
32
33 hwdec_combo->addItem(tr("None"), "no");
34 hwdec_combo->addItem(tr("Auto"), "auto");
35 #ifdef Q_OS_LINUX
36 hwdec_combo->addItem("vdpau", "vdpau");
37 hwdec_combo->addItem("vaapi", "vaapi");
38 hwdec_combo->addItem("vaapi-copy", "vaapi-copy");
39 #endif
40 #ifdef Q_OS_OSX
41 hwdec_combo->addItem("vda", "vda");
42 #endif
43 #ifdef Q_OS_WIN
44 hwdec_combo->addItem("dxva2-copy", "dxva2-copy");
45 #endif
46
47 // Priority is only for windows, so we disable for other systems
48#ifndef Q_OS_WIN
49 priority_group->hide();
50#endif
51
52#if SMART_DVD_CHAPTERS
53 fast_chapter_check->hide();
54#endif
55
56#ifndef OBSOLETE_FAST_AUDIO_CHANGE
57 fast_audio_label->hide();
58 fast_audio_combo->hide();
59#endif
60
61 retranslateStrings();
62}
63
64PrefPerformance::~PrefPerformance()
65{
66}
67
68QString PrefPerformance::sectionName() {
69 return tr("Performance");
70}
71
72QPixmap PrefPerformance::sectionIcon() {
73 return Images::icon("pref_performance", 22);
74}
75
76
77void PrefPerformance::retranslateStrings() {
78 int priority = priority_combo->currentIndex();
79 int loop_filter = loopfilter_combo->currentIndex();
80
81 retranslateUi(this);
82
83 loopfilter_combo->clear();
84 loopfilter_combo->addItem( tr("Enabled"), Preferences::LoopEnabled );
85 loopfilter_combo->addItem( tr("Skip (always)"), Preferences::LoopDisabled );
86 loopfilter_combo->addItem( tr("Skip only on HD videos"), Preferences::LoopDisabledOnHD );
87
88 priority_combo->setCurrentIndex(priority);
89 loopfilter_combo->setCurrentIndex(loop_filter);
90
91 createHelp();
92}
93
94void PrefPerformance::setData(Preferences * pref) {
95 setCacheForFiles( pref->cache_for_files );
96 setCacheForStreams( pref->cache_for_streams );
97 setCacheForDVDs( pref->cache_for_dvds );
98 setCacheForAudioCDs( pref->cache_for_audiocds );
99 setCacheForVCDs( pref->cache_for_vcds );
100 setCacheForTV( pref->cache_for_tv );
101
102 setPriority( pref->priority );
103 setFrameDrop( pref->frame_drop );
104 setHardFrameDrop( pref->hard_frame_drop );
105 setCoreavcUsage( pref->coreavc );
106 setSkipLoop( pref->h264_skip_loop_filter );
107#if !SMART_DVD_CHAPTERS
108 setFastChapterSeeking( pref->fast_chapter_change );
109#endif
110#ifdef OBSOLETE_FAST_AUDIO_CHANGE
111 setFastAudioSwitching( pref->fast_audio_change );
112#endif
113 setThreads( pref->threads );
114 setHwdec( pref->hwdec );
115}
116
117void PrefPerformance::getData(Preferences * pref) {
118 requires_restart = false;
119
120 TEST_AND_SET(pref->cache_for_files, cacheForFiles());
121 TEST_AND_SET(pref->cache_for_streams, cacheForStreams());
122 TEST_AND_SET(pref->cache_for_dvds, cacheForDVDs());
123 TEST_AND_SET(pref->cache_for_audiocds, cacheForAudioCDs());
124 TEST_AND_SET(pref->cache_for_vcds, cacheForVCDs());
125 TEST_AND_SET(pref->cache_for_tv, cacheForTV());
126
127 TEST_AND_SET(pref->priority, priority());
128 TEST_AND_SET(pref->frame_drop, frameDrop());
129 TEST_AND_SET(pref->hard_frame_drop, hardFrameDrop());
130 TEST_AND_SET(pref->coreavc, coreavcUsage())
131 TEST_AND_SET(pref->h264_skip_loop_filter, skipLoop());
132#if !SMART_DVD_CHAPTERS
133 TEST_AND_SET(pref->fast_chapter_change, fastChapterSeeking());
134#endif
135#ifdef OBSOLETE_FAST_AUDIO_CHANGE
136 pref->fast_audio_change = fastAudioSwitching();
137#endif
138 TEST_AND_SET(pref->threads, threads());
139 TEST_AND_SET(pref->hwdec, hwdec());
140}
141
142void PrefPerformance::setCacheForFiles(int n) {
143 cache_files_spin->setValue(n);
144}
145
146int PrefPerformance::cacheForFiles() {
147 return cache_files_spin->value();
148}
149
150void PrefPerformance::setCacheForStreams(int n) {
151 cache_streams_spin->setValue(n);
152}
153
154int PrefPerformance::cacheForStreams() {
155 return cache_streams_spin->value();
156}
157
158void PrefPerformance::setCacheForDVDs(int n) {
159 cache_dvds_spin->setValue(n);
160}
161
162int PrefPerformance::cacheForDVDs() {
163 return cache_dvds_spin->value();
164}
165
166void PrefPerformance::setCacheForAudioCDs(int n) {
167 cache_cds_spin->setValue(n);
168}
169
170int PrefPerformance::cacheForAudioCDs() {
171 return cache_cds_spin->value();
172}
173
174void PrefPerformance::setCacheForVCDs(int n) {
175 cache_vcds_spin->setValue(n);
176}
177
178int PrefPerformance::cacheForVCDs() {
179 return cache_vcds_spin->value();
180}
181
182void PrefPerformance::setCacheForTV(int n) {
183 cache_tv_spin->setValue(n);
184}
185
186int PrefPerformance::cacheForTV() {
187 return cache_tv_spin->value();
188}
189
190void PrefPerformance::setPriority(int n) {
191 priority_combo->setCurrentIndex(n);
192}
193
194int PrefPerformance::priority() {
195 return priority_combo->currentIndex();
196}
197
198void PrefPerformance::setFrameDrop(bool b) {
199 framedrop_check->setChecked(b);
200}
201
202bool PrefPerformance::frameDrop() {
203 return framedrop_check->isChecked();
204}
205
206void PrefPerformance::setHardFrameDrop(bool b) {
207 hardframedrop_check->setChecked(b);
208}
209
210bool PrefPerformance::hardFrameDrop() {
211 return hardframedrop_check->isChecked();
212}
213
214void PrefPerformance::setCoreavcUsage(bool b) {
215 coreavc_check->setChecked(b);
216}
217
218bool PrefPerformance::coreavcUsage() {
219 return coreavc_check->isChecked();
220}
221
222void PrefPerformance::setSkipLoop(Preferences::H264LoopFilter value) {
223 loopfilter_combo->setCurrentIndex(loopfilter_combo->findData(value));
224}
225
226Preferences::H264LoopFilter PrefPerformance::skipLoop() {
227 return (Preferences::H264LoopFilter) loopfilter_combo->itemData(loopfilter_combo->currentIndex()).toInt();
228}
229
230#if !SMART_DVD_CHAPTERS
231void PrefPerformance::setFastChapterSeeking(bool b) {
232 fast_chapter_check->setChecked(b);
233}
234
235bool PrefPerformance::fastChapterSeeking() {
236 return fast_chapter_check->isChecked();
237}
238#endif
239
240#ifdef OBSOLETE_FAST_AUDIO_CHANGE
241void PrefPerformance::setFastAudioSwitching(Preferences::OptionState value) {
242 fast_audio_combo->setState(value);
243}
244
245Preferences::OptionState PrefPerformance::fastAudioSwitching() {
246 return fast_audio_combo->state();
247}
248#endif
249
250void PrefPerformance::setThreads(int v) {
251 threads_spin->setValue(v);
252}
253
254int PrefPerformance::threads() {
255 return threads_spin->value();
256}
257
258void PrefPerformance::setHwdec(const QString & v) {
259 int idx = hwdec_combo->findData(v);
260 if (idx < 0) idx = 0;
261 hwdec_combo->setCurrentIndex(idx);
262}
263
264QString PrefPerformance::hwdec() {
265 int idx = hwdec_combo->currentIndex();
266 return hwdec_combo->itemData(idx).toString();
267}
268
269void PrefPerformance::createHelp() {
270 clearHelp();
271
272 addSectionTitle(tr("Performance"));
273
274 // Performance tab
275#ifdef Q_OS_WIN
276 setWhatsThis(priority_combo, tr("Priority"),
277 tr("Set process priority for %1 according to the predefined "
278 "priorities available under Windows.<br>"
279 "<b>Warning:</b> Using realtime priority can cause system lockup.").arg(PLAYER_NAME));
280#endif
281
282 setWhatsThis(framedrop_check, tr("Allow frame drop"),
283 tr("Skip displaying some frames to maintain A/V sync on slow systems." ) );
284
285 setWhatsThis(hardframedrop_check, tr("Allow hard frame drop"),
286 tr("More intense frame dropping (breaks decoding). "
287 "Leads to image distortion!") );
288
289 setWhatsThis(threads_spin, tr("Threads for decoding"),
290 tr("Sets the number of threads to use for decoding. Only for "
291 "MPEG-1/2 and H.264") );
292
293 setWhatsThis(hwdec_combo, tr("Hardware decoding"),
294 tr("Sets the hardware video decoding API. "
295 "If hardware decoding is not possible, software decoding will be used instead.") + " " +
296 tr("Available options:") +
297 "<ul>"
298 "<li>" + tr("None: only software decoding will be used.") + "</li>"
299 "<li>" + tr("Auto: it tries to automatically enable hardware decoding using the first available method.") + "</li>"
300 #ifdef Q_OS_LINUX
301 "<li>" + tr("vdpau: for the vdpau and opengl video outputs.") + "</li>"
302 "<li>" + tr("vaapi: for the opengl and vaapi video outputs. For Intel GPUs only.") + "</li>"
303 "<li>" + tr("vaapi-copy: it copies video back into system RAM. For Intel GPUs only.") + "</li>"
304 #endif
305 #ifdef Q_OS_WIN
306 "<li>" + tr("dxva2-copy: it copies video back to system RAM. Experimental.") + "</li>"
307 #endif
308 "</ul>"
309 #ifdef MPLAYER_SUPPORT
310 + tr("This option only works with mpv.")
311 #endif
312 );
313
314 setWhatsThis(loopfilter_combo, tr("Skip loop filter"),
315 tr("This option allows to skips the loop filter (AKA deblocking) "
316 "during H.264 decoding. "
317 "Since the filtered frame is supposed to be used as reference "
318 "for decoding dependent frames this has a worse effect on quality "
319 "than not doing deblocking on e.g. MPEG-2 video. But at least for "
320 "high bitrate HDTV this provides a big speedup with no visible "
321 "quality loss.") +"<br>"+
322 tr("Possible values:") +"<br>" +
323 tr("<b>Enabled</b>: the loop filter is not skipped")+"<br>"+
324 tr("<b>Skip (always)</b>: the loop filter is skipped no matter the "
325 "resolution of the video")+"<br>"+
326 tr("<b>Skip only on HD videos</b>: the loop filter will be "
327 "skipped only on videos which height is %1 or "
328 "greater.").arg(pref->HD_height) +"<br>" );
329
330 setWhatsThis(coreavc_check, tr("Use CoreAVC if no other codec specified"),
331 tr("Try to use the non-free CoreAVC codec when no other codec is specified "
332 "and a non-VDPAU video output is selected.") +" "+
333 tr("Requires a %1 build with CoreAVC support.").arg(PLAYER_NAME));
334
335#ifdef OBSOLETE_FAST_AUDIO_CHANGE
336 setWhatsThis(fast_audio_combo, tr("Fast audio track switching"),
337 tr("Possible values:<br> "
338 "<b>Yes</b>: it will try the fastest method "
339 "to switch the audio track (it might not work with some formats).<br> "
340 "<b>No</b>: the MPlayer process will be restarted whenever you "
341 "change the audio track.<br> "
342 "<b>Auto</b>: SMPlayer will decide what to do according to the "
343 "MPlayer version." ) );
344#endif
345
346#if !SMART_DVD_CHAPTERS
347 setWhatsThis(fast_chapter_check, tr("Fast seek to chapters in dvds"),
348 tr("If checked, it will try the fastest method to seek to chapters "
349 "but it might not work with some discs.") );
350#endif
351
352 addSectionTitle(tr("Cache"));
353
354 setWhatsThis(cache_files_spin, tr("Cache for files"),
355 tr("This option specifies how much memory (in kBytes) to use when "
356 "precaching a file.") );
357
358 setWhatsThis(cache_streams_spin, tr("Cache for streams"),
359 tr("This option specifies how much memory (in kBytes) to use when "
360 "precaching a URL.") );
361
362 setWhatsThis(cache_dvds_spin, tr("Cache for DVDs"),
363 tr("This option specifies how much memory (in kBytes) to use when "
364 "precaching a DVD.<br><b>Warning:</b> Seeking might not work "
365 "properly (including chapter switching) when using a cache for DVDs.") );
366
367 setWhatsThis(cache_cds_spin, tr("Cache for audio CDs"),
368 tr("This option specifies how much memory (in kBytes) to use when "
369 "precaching an audio CD.") );
370
371 setWhatsThis(cache_vcds_spin, tr("Cache for VCDs"),
372 tr("This option specifies how much memory (in kBytes) to use when "
373 "precaching a VCD.") );
374}
375
376#include "moc_prefperformance.cpp"
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