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/* smplayer, GUI front-end for mplayer.
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Copyright (C) 2007 Ricardo Villalba <rvm@escomposlinux.org>
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Copyright (C) 2006-2008 Ricardo Villalba <rvm@escomposlinux.org>
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This program 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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void PrefPerformance::retranslateStrings() {
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int priority = priority_combo->currentIndex();
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int loop_filter = loopfilter_combo->currentIndex();
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retranslateUi(this);
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loopfilter_combo->clear();
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loopfilter_combo->addItem( tr("Enabled"), Preferences::LoopEnabled );
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loopfilter_combo->addItem( tr("Skip (always)"), Preferences::LoopDisabled );
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loopfilter_combo->addItem( tr("Skip only on HD videos"), Preferences::LoopDisabledOnHD );
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priority_combo->setCurrentIndex(priority);
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loopfilter_combo->setCurrentIndex(loop_filter);
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void PrefPerformance::setData(Preferences * pref) {
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setCacheEnabled( pref->use_cache );
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setCache( pref->cache );
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setCacheForFiles( pref->cache_for_files );
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setCacheForStreams( pref->cache_for_streams );
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setCacheForDVDs( pref->cache_for_dvds );
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setPriority( pref->priority );
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setFrameDrop( pref->frame_drop );
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setHardFrameDrop( pref->hard_frame_drop );
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setSkipLoop( pref->h264_skip_loop );
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/* setSkipFrames( pref->h264_skip_frames ); */
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setSkipLoop( pref->h264_skip_loop_filter );
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setAutoSyncActivated( pref->autosync );
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setAutoSyncFactor( pref->autosync_factor );
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setFastChapterSeeking( pref->fast_chapter_change );
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void PrefPerformance::getData(Preferences * pref) {
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requires_restart = false;
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TEST_AND_SET(pref->use_cache, cacheEnabled());
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TEST_AND_SET(pref->cache, cache());
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TEST_AND_SET(pref->cache_for_files, cacheForFiles());
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TEST_AND_SET(pref->cache_for_streams, cacheForStreams());
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TEST_AND_SET(pref->cache_for_dvds, cacheForDVDs());
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TEST_AND_SET(pref->priority, priority());
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TEST_AND_SET(pref->frame_drop, frameDrop());
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TEST_AND_SET(pref->hard_frame_drop, hardFrameDrop());
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TEST_AND_SET(pref->h264_skip_loop, skipLoop());
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/* TEST_AND_SET(pref->h264_skip_frames, skipFrames()); */
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TEST_AND_SET(pref->h264_skip_loop_filter, skipLoop());
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TEST_AND_SET(pref->autosync, autoSyncActivated());
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TEST_AND_SET(pref->autosync_factor, autoSyncFactor());
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TEST_AND_SET(pref->fast_chapter_change, fastChapterSeeking());
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TEST_AND_SET(pref->use_idx, useIdx());
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void PrefPerformance::setCacheEnabled(bool b) {
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use_cache_check->setChecked(b);
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bool PrefPerformance::cacheEnabled() {
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return use_cache_check->isChecked();
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void PrefPerformance::setCache(int n) {
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cache_spin->setValue(n);
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int PrefPerformance::cache() {
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return cache_spin->value();
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void PrefPerformance::setCacheForFiles(int n) {
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cache_files_spin->setValue(n);
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int PrefPerformance::cacheForFiles() {
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return cache_files_spin->value();
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void PrefPerformance::setCacheForStreams(int n) {
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cache_streams_spin->setValue(n);
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int PrefPerformance::cacheForStreams() {
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return cache_streams_spin->value();
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void PrefPerformance::setCacheForDVDs(int n) {
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cache_dvds_spin->setValue(n);
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int PrefPerformance::cacheForDVDs() {
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return cache_dvds_spin->value();
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void PrefPerformance::setPriority(int n) {
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priority_combo->setCurrentIndex(n);
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return hardframedrop_check->isChecked();
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void PrefPerformance::setSkipLoop(bool b) {
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skip_loop_filter_check->setChecked(b);
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bool PrefPerformance::skipLoop() {
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return skip_loop_filter_check->isChecked();
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void PrefPerformance::setSkipFrames(bool b) {
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skip_frames_check->setChecked(b);
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bool PrefPerformance::skipFrames() {
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return skip_frames_check->isChecked();
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void PrefPerformance::setSkipLoop(Preferences::H264LoopFilter value) {
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loopfilter_combo->setCurrentIndex(loopfilter_combo->findData(value));
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Preferences::H264LoopFilter PrefPerformance::skipLoop() {
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return (Preferences::H264LoopFilter) loopfilter_combo->itemData(loopfilter_combo->currentIndex()).toInt();
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void PrefPerformance::setAutoSyncFactor(int factor) {
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// Performance tab
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setWhatsThis(priority_combo, tr("Priority"),
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tr("Set process priority for mplayer according to the predefined "
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"priorities available under Windows.<br>"
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"<b>WARNING:</b> Using realtime priority can cause system lockup.")
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+ tr("<br><b>Note:</b> This option is for Windows only.")
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"<b>WARNING:</b> Using realtime priority can cause system lockup."));
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setWhatsThis(cache_spin, tr("Cache"),
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tr("This option specifies how much memory (in kBytes) to use when "
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"precaching a file or URL. Especially useful on slow media.") );
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setWhatsThis(framedrop_check, tr("Allow frame drop"),
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tr("Skip displaying some frames to maintain A/V sync on slow systems." ) );
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tr("More intense frame dropping (breaks decoding). "
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"Leads to image distortion!") );
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setWhatsThis(skip_loop_filter_check, tr("Skip loop filter"),
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tr("Skips the loop filter (AKA deblocking) during H.264 decoding. "
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setWhatsThis(loopfilter_combo, tr("Skip loop filter"),
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tr("This option allows to skips the loop filter (AKA deblocking) "
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"during H.264 decoding. "
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"Since the filtered frame is supposed to be used as reference "
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"for decoding dependent frames this has a worse effect on quality "
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"than not doing deblocking on e.g. MPEG-2 video. But at least for "
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"high bitrate HDTV this provides a big speedup with no visible "
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setWhatsThis(skip_frames_check, tr("Skip frames"),
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tr("Skips decoding of frames completely. Big speedup, but jerky "
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"motion and sometimes bad artifacts.") );
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"quality loss.") +"<br>"+
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tr("Possible values:") +"<ul><li>" +
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tr("<b>Enabled</b>: the loop filter is not skipped")+"</li><li>"+
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tr("<b>Skip (always)</b>: the loop filter is skipped no matter the "
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"resolution of the video")+"</li><li>"+
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tr("<b>Skip only on HD videos</b>: the loop filter will be "
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"skipped only on videos which height is %1 or "
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"greater.").arg(pref->HD_height) +"</li></ul>" );
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setWhatsThis(autosync_check, tr("Audio/video auto synchronization"),
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tr("Gradually adjusts the A/V sync based on audio delay "
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"seeking (i.e. not with stdin, pipe, etc).<br> "
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"Note: the creation of the index may take some time.") );
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setWhatsThis(cache_files_spin, tr("Cache for files"),
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tr("This option specifies how much memory (in kBytes) to use when "
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"precaching a file.") );
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setWhatsThis(cache_streams_spin, tr("Cache for streams"),
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tr("This option specifies how much memory (in kBytes) to use when "
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"precaching a URL.") );
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setWhatsThis(cache_dvds_spin, tr("Cache for DVDs"),
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tr("This option specifies how much memory (in kBytes) to use when "
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"precaching a DVD.<br><b>Warning:</b> Seeking might not work "
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"properly (including chapter switching) when using a cache for DVDs.") );
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#include "moc_prefperformance.cpp"
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src/prefperformance.cpp
