Inheritance diagram for PageMagickOverwrite:
Public Member Functions | |
| void | Initialise (PageMagickInfo *) |
| void | GetFrame (uint8_t *pixels, int16_t **audio, int i) |
| void | GetFrame (uint8_t *pixels, int width, int height, int16_t **audio, int i) |
| void | Close () |
Private Attributes | |
| PageMagickInfo * | info |
Definition at line 717 of file page_magick.cc.
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Reimplemented from PageMagickFrames. Definition at line 852 of file page_magick.cc. References PageMagickInfo::begin, PageMagickInfo::end, PageMagickInfo::GetCommon(), and info. 00853 {
00854 cerr << ">>> Deleting " << info->begin << " << " << info->end << endl;
00855 info->GetCommon() ->getPlayList() ->Delete( info->begin, info->end );
00856 }
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Reimplemented from PageMagickFrames. Definition at line 813 of file page_magick.cc. References AUDIO_RESAMPLE_SRC_SINC_BEST_QUALITY, common, AudioResampleFactory< input_t, output_t >::createAudioResample(), PageMagickInfo::frequency, Frame::GetAudioInfo(), GetFramePool(), KinoCommon::getPlayList(), info, AudioResample< input_t, output_t >::output, AudioResample< input_t, output_t >::Resample(), PageMagickInfo::samples_this_frame, and AudioResample< input_t, output_t >::size. 00814 {
00815 Frame* infoFrame = GetFramePool()->GetFrame();
00816 common->getPlayList() ->GetFrame( i, *( infoFrame ) );
00817
00818 if ( audio )
00819 {
00820 AudioInfo ainfo;
00821 infoFrame->GetAudioInfo( ainfo );
00822 if ( ainfo.channels )
00823 {
00824 AudioResample<int16_ne_t,int16_ne_t> *resampler = AudioResampleFactory<int16_ne_t,int16_ne_t>::createAudioResample(
00825 AUDIO_RESAMPLE_SRC_SINC_BEST_QUALITY, info->frequency, false );
00826 resampler->Resample( *infoFrame );
00827 info->samples_this_frame = resampler->size / ( 2 * ainfo.channels );
00828 int16_t *p = resampler->output;
00829 for ( int s = 0; s < info->samples_this_frame; s++ )
00830 for ( int c = 0; c < ainfo.channels; c++ )
00831 audio[ c ][ s ] = *p++;
00832 delete resampler;
00833 }
00834 }
00835 if ( pixels )
00836 {
00837 infoFrame->decoder->quality = DV_QUALITY_BEST;
00838 infoFrame->ExtractRGB( pixels );
00839 if ( ( infoFrame->GetWidth() != width || infoFrame->GetHeight() != height ) )
00840 {
00841 GdkPixbuf * i1 = gdk_pixbuf_new_from_data( pixels, GDK_COLORSPACE_RGB, FALSE, 8,
00842 infoFrame->GetWidth(), infoFrame->GetHeight(), infoFrame->GetWidth() * 3, NULL, NULL );
00843 GdkPixbuf *i2 = gdk_pixbuf_scale_simple( i1, width, height, GDK_INTERP_HYPER );
00844 memcpy( pixels, gdk_pixbuf_get_pixels( i2 ), width * height * 3 );
00845 g_object_unref( i2 );
00846 g_object_unref( i1 );
00847 }
00848 }
00849 GetFramePool()->DoneWithFrame( infoFrame );
00850 }
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Reimplemented from PageMagickFrames. Definition at line 782 of file page_magick.cc. References AUDIO_RESAMPLE_SRC_SINC_BEST_QUALITY, common, AudioResampleFactory< input_t, output_t >::createAudioResample(), PageMagickInfo::frequency, Frame::GetAudioInfo(), GetFramePool(), KinoCommon::getPlayList(), info, AudioResample< input_t, output_t >::output, AudioResample< input_t, output_t >::Resample(), PageMagickInfo::samples_this_frame, and AudioResample< input_t, output_t >::size. 00783 {
00784 Frame* infoFrame = GetFramePool()->GetFrame();
00785 common->getPlayList() ->GetFrame( i, *( infoFrame ) );
00786
00787 if ( pixels )
00788 {
00789 infoFrame->decoder->quality = DV_QUALITY_BEST;
00790 infoFrame->ExtractRGB( pixels );
00791 }
00792
00793 if ( audio )
00794 {
00795 AudioInfo ainfo;
00796 infoFrame->GetAudioInfo( ainfo );
00797 if ( ainfo.channels )
00798 {
00799 AudioResample<int16_ne_t,int16_ne_t> * resampler = AudioResampleFactory<int16_ne_t,int16_ne_t>::createAudioResample(
00800 AUDIO_RESAMPLE_SRC_SINC_BEST_QUALITY, info->frequency, false );
00801 resampler->Resample( *infoFrame );
00802 info->samples_this_frame = resampler->size / ( 2 * ainfo.channels );
00803 int16_t *p = resampler->output;
00804 for ( int s = 0; s < info->samples_this_frame; s++ )
00805 for ( int c = 0; c < ainfo.channels; c++ )
00806 audio[ c ][ s ] = *p++;
00807 delete resampler;
00808 }
00809 }
00810 GetFramePool()->DoneWithFrame( infoFrame );
00811 }
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Reimplemented from PageMagickFrames. Definition at line 728 of file page_magick.cc. References PageMagickInfo::begin, PageMagickInfo::end, PageMagickInfo::GetCommon(), PageMagickInfo::increment, lookup_widget(), PageMagickInfo::reverse, PageMagickInfo::SetAnteFrame(), PageMagickInfo::SetBegin(), PageMagickInfo::SetEnd(), and PageMagickInfo::SetPostFrame(). 00729 {
00730 this->info = info;
00731 // Obtain begining and ending of sequence
00732 info->SetBegin( 0 );
00733 info->SetEnd( info->GetCommon() ->getPlayList() ->GetNumFrames() - 1 );
00734 info->increment = 1;
00735 info->reverse = false;
00736
00737 GtkEntry *startSpin = GTK_ENTRY( lookup_widget( info->GetCommon() ->getPageMagick() ->window, "spinbutton_magick_start" ) );
00738 GtkEntry *endSpin = GTK_ENTRY( lookup_widget( info->GetCommon() ->getPageMagick() ->window, "spinbutton_magick_end" ) );
00739
00740 if ( info->GetCommon() ->getPlayList() ->GetNumFrames() != 0 )
00741 {
00742 info->SetBegin( atoi( gtk_entry_get_text( startSpin ) ) );
00743 info->SetEnd( atoi( gtk_entry_get_text( endSpin ) ) );
00744 GtkToggleButton *limit = GTK_TOGGLE_BUTTON( lookup_widget( info->GetCommon() ->getPageMagick() ->window, "checkbutton_magick_frame_limit" ) );
00745 if ( gtk_toggle_button_get_active( limit ) )
00746 {
00747 GtkEntry * spin = GTK_ENTRY( lookup_widget( info->GetCommon() ->getPageMagick() ->window, "spinbutton_magick_limit" ) );
00748 GtkMenu *menu = GTK_MENU( gtk_option_menu_get_menu( GTK_OPTION_MENU( lookup_widget( info->GetCommon() ->getPageMagick() ->window, "optionmenu_magick_frame_offset" ) ) ) );
00749 GtkWidget *active_item = gtk_menu_get_active( menu );
00750 if ( g_list_index ( GTK_MENU_SHELL ( menu ) ->children, active_item ) == 1 )
00751 {
00752 int end = info->begin + atoi( gtk_entry_get_text( spin ) ) - 1;
00753 if ( end < info->end )
00754 info->SetEnd( end );
00755 }
00756 else
00757 {
00758 info->SetBegin( info->end - atoi( gtk_entry_get_text( spin ) ) + 1 );
00759 }
00760 }
00761 info->SetAnteFrame( info->begin - 1 );
00762 info->SetPostFrame( info->end + 1 );
00763 }
00764 else
00765 {
00766 throw _( "No frames available for rewriting." );
00767 }
00768
00769 // Determine speed
00770 GtkToggleButton *speed = GTK_TOGGLE_BUTTON( lookup_widget( info->GetCommon() ->getPageMagick() ->window, "checkbutton_speed" ) );
00771 if ( gtk_toggle_button_get_active( speed ) )
00772 {
00773 GtkRange * range = GTK_RANGE( lookup_widget( info->GetCommon() ->getPageMagick() ->window, "hscale_speed" ) );
00774 info->increment = range->adjustment->value;
00775 }
00776
00777 // Determine direction
00778 GtkToggleButton *reverse = GTK_TOGGLE_BUTTON( lookup_widget( info->GetCommon() ->getPageMagick() ->window, "checkbutton_reverse" ) );
00779 info->reverse = gtk_toggle_button_get_active( reverse );
00780 }
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Definition at line 720 of file page_magick.cc. Referenced by Close(), and GetFrame(). |
1.4.2