Cleanups.
This commit is contained in:
parent
613cbaa2a4
commit
42d1643dad
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@ -41,7 +41,7 @@ Audio_File_SF::from_file ( const char *filename )
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return NULL;
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}
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if ( si.samplerate != timeline->sample_rate )
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if ( si.samplerate != timeline->sample_rate() )
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{
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printf( "error: samplerate mismatch!\n" );
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goto invalid;
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16
Peaks.C
16
Peaks.C
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@ -43,13 +43,15 @@ Peaks::peakbuffer Peaks::peakbuf;
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/** Prepare a buffer of peaks from /s/ to /e/ for reading. Must be
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* called before any calls to operator[] */
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void
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Peaks::fill_buffer ( int s, int e ) const
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Peaks::fill_buffer ( float fpp, int s, int e ) const
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{
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if ( timeline->fpp < _peaks->chunksize )
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_fpp = fpp;
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if ( fpp < _peaks->chunksize )
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{
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/* looks like we're going to have to switch to a higher resolution peak file
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or read directly from the source */
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read_peaks( s, e, (e - s) / timeline->fpp, timeline->fpp );
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read_peaks( s, e, (e - s) / fpp, fpp );
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}
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else
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{
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@ -144,9 +146,9 @@ Peaks::peak ( nframes_t start, nframes_t end ) const
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/* Is there a better way to return this? */
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static Peak p;
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if ( timeline->fpp < _peaks->chunksize )
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if ( _fpp < _peaks->chunksize )
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{
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assert( timeline->fpp == peakbuf.buf->chunksize );
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assert( _fpp == peakbuf.buf->chunksize );
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start = (start - peakbuf.offset) / peakbuf.buf->chunksize;
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end = (end - peakbuf.offset) / peakbuf.buf->chunksize;
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@ -288,11 +290,11 @@ Peaks::make_peaks ( int chunksize )
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/end/ (uses known peak data if possible */
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float
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Peaks::normalization_factor( nframes_t start, nframes_t end ) const
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Peaks::normalization_factor( float fpp, nframes_t start, nframes_t end ) const
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{
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float s;
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fill_buffer( start, end );
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fill_buffer( fpp, start, end );
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Peak p = peak( start, end );
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6
Peaks.H
6
Peaks.H
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@ -63,6 +63,8 @@ class Peaks
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size_t _len;
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mutable float _fpp;
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void read_peaks ( int s, int e, int npeaks, int chunksize ) const;
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int clip_read_peaks ( Peak *peaks, int npeaks, int chunksize ) const;
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@ -98,12 +100,12 @@ public:
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void clip ( Audio_File *c ) { _clip = c; }
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void channel ( int v ) { _channel = v; }
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void fill_buffer ( int s, int e ) const;
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void fill_buffer ( float fpp, int s, int e ) const;
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void downsample ( Peak *peaks, int s, int e, float *mhi, float *mlo ) const;
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void read ( int X, float *hi, float *lo ) const;
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bool open ( void );
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float normalization_factor( nframes_t start, nframes_t end ) const;
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float normalization_factor( float fpp, nframes_t start, nframes_t end ) const;
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bool current ( void ) const;
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bool make_peaks ( int chunksize );
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9
Region.C
9
Region.C
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@ -465,10 +465,7 @@ Region::draw ( int X, int Y, int W, int H )
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int ch = (h() - Fl::box_dh( box() )) / _clip->channels();
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for ( int i = _clip->channels(); i--; )
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// draw_waveform( rx, y() + (i * ch), rw, ch, _clip, i,
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// _start + offset, min( (_end - _start) - offset, _end),
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// _scale, _selected ? _color : fl_invert_color( _color ) );
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draw_waveform( rx, X, (y() + Fl::box_dy( box() )) + (i * ch), W, ch, _clip, i,
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draw_waveform( rx, X, (y() + Fl::box_dy( box() )) + (i * ch), W, ch, _clip, i, timeline->fpp(),
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_start + offset, min( (_end - _start) - offset, _end),
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_scale, selected() ? fl_invert_color( _color ) : _color );
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@ -485,7 +482,7 @@ Region::draw ( int X, int Y, int W, int H )
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{
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char pat[40];
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snprintf( pat, sizeof( pat ), "%dm:%.1fs", (int)(length() / timeline->sample_rate) / 60, (double)length() / timeline->sample_rate );
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snprintf( pat, sizeof( pat ), "%dm:%.1fs", (int)(length() / timeline->sample_rate()) / 60, (double)length() / timeline->sample_rate() );
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draw_label( pat, (Fl_Align)(FL_ALIGN_INSIDE | FL_ALIGN_CENTER), FL_GREEN );
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}
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@ -510,7 +507,7 @@ Region::normalize ( void )
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printf( "normalize: start=%lu end=%lu\n", _start, _end );
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/* FIXME: punt */
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_scale = _clip->peaks( 0 )->normalization_factor( _start, _end );
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_scale = _clip->peaks( 0 )->normalization_factor( timeline->fpp(), _start, _end );
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}
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21
Timeline.C
21
Timeline.C
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@ -50,9 +50,9 @@ Timeline::cb_scroll ( Fl_Widget *w )
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{
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if ( hscroll->zoom_changed() )
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{
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fpp = hscroll->zoom() * 1;
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_fpp = hscroll->zoom() * 1;
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int maxx = ts_to_x( length );
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int maxx = ts_to_x( _length );
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hscroll->range( 0, maxx );
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redraw();
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@ -142,9 +142,9 @@ Timeline::Timeline ( int X, int Y, int W, int H, const char* L ) : Fl_Overlay_Wi
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/* Fl_Scroll *o = new Fl_Scroll( 0, 24 * 2, 800, 600 - (24 * 3) ); */
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/* o->type( Fl_Scroll::VERTICAL_ALWAYS ); */
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sample_rate = 44100;
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fpp = 256;
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length = sample_rate * 60 * 2;
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_sample_rate = 44100;
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_fpp = 256;
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_length = _sample_rate * 60 * 2;
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{
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Fl_Pack *o = new Fl_Pack( X, rulers->y() + rulers->h(), W - vscroll->w(), 5000 );
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@ -214,7 +214,7 @@ Timeline::nearest_line ( int ix )
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{
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for ( int x = ix - 10; x < ix + 10; ++x )
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{
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const int measure = ts_to_x( (double)(sample_rate * 60) / beats_per_minute( x_to_ts( x - Track_Header::width() ) + xoffset ));
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const int measure = ts_to_x( (double)(_sample_rate * 60) / beats_per_minute( x_to_ts( x - Track_Header::width() ) + xoffset ));
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// const int abs_x = ts_to_x( xoffset ) + x;
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@ -245,7 +245,7 @@ Timeline::draw_measure_lines ( int X, int Y, int W, int H, Fl_Color color )
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for ( int x = X; x < X + W; ++x )
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{
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measure = ts_to_x( (double)(sample_rate * 60) / beats_per_minute( x_to_ts( x - Track_Header::width() ) + xoffset ));
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measure = ts_to_x( (double)(_sample_rate * 60) / beats_per_minute( x_to_ts( x - Track_Header::width() ) + xoffset ));
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const int abs_x = ts_to_x( xoffset ) + x - Track_Header::width();
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@ -397,12 +397,19 @@ Timeline::draw_overlay ( void )
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const Rectangle &r = _selection;
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fl_color( FL_BLACK );
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fl_line_style( FL_SOLID, 2 );
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fl_rect( r.x + 2, r.y + 2, r.w, r.h );
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fl_color( FL_MAGENTA );
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fl_line_style( FL_DASH, 2 );
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fl_rect( r.x, r.y, r.w, r.h );
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fl_line( r.x, r.y, r.x + r.w, r.y + r.h );
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fl_line( r.x + r.w, r.y, r.x, r.y + r.h );
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/* fl_overlay_rect( r.x, r.y, r.w, r.h ); */
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fl_line_style( FL_SOLID, 0 );
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31
Timeline.H
31
Timeline.H
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@ -91,36 +91,25 @@ class Timeline : public Fl_Overlay_Window
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static void cb_scroll ( Fl_Widget *w, void *v );
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void cb_scroll ( Fl_Widget *w );
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float _fpp; /* frames per pixel */
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nframes_t _sample_rate;
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nframes_t _length;
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public:
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float fpp; /* frames per pixel */
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// nframes_t fpp;
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nframes_t sample_rate;
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nframes_t xoffset;
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nframes_t length;
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int yposition;
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Timeline ( int X, int Y, int W, int H, const char *L=0 );
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int
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ts_to_x( nframes_t ts )
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{
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// assert( ts / fpp > 0 );
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return ts / fpp;
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}
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nframes_t
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x_to_ts ( int x )
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{
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return x * fpp;
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}
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/* #define FOR_CHILDREN_OF( name, ind ) \ */
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/* for ( int i = (name) ->children(); i-- && ( (ind) = (name) ->child( i ) ); ) */
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float fpp ( void ) const { return _fpp; }
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nframes_t length ( void ) const { return _length; }
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nframes_t sample_rate ( void ) const { return _sample_rate; }
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int ts_to_x( nframes_t ts ) const { return ts / _fpp; }
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nframes_t x_to_ts ( int x ) const { return x * _fpp; }
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float beats_per_minute ( nframes_t when ) const;
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int beats_per_bar ( nframes_t when ) const;
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@ -31,7 +31,7 @@
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/** draw a portion of /clip/'s waveform. coordinates are the portion to draw */
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void
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draw_waveform ( int ox, int X, int Y, int W, int H, Audio_File *_clip, int channel, nframes_t _start, nframes_t _end, float _scale, Fl_Color color )
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draw_waveform ( int ox, int X, int Y, int W, int H, Audio_File *_clip, int channel, float fpp, nframes_t _start, nframes_t _end, float _scale, Fl_Color color )
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{
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fl_push_clip( X, Y, W, H );
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@ -44,7 +44,7 @@ draw_waveform ( int ox, int X, int Y, int W, int H, Audio_File *_clip, int chann
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_start = timeline->x_to_ts( start );
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pk->fill_buffer( _start, _start + timeline->x_to_ts( W ) );
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pk->fill_buffer( fpp, _start, _start + timeline->x_to_ts( W ) );
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j = start;
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for ( int x = X; x <= X + W; ++x, ++j )
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@ -26,4 +26,4 @@
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#include "Audio_File.H"
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void draw_waveform ( int rx, int X, int Y, int W, int H, Audio_File *_clip, int channel, nframes_t _start, nframes_t _end, float _scale, Fl_Color color );
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void draw_waveform ( int rx, int X, int Y, int W, int H, Audio_File *_clip, int channel, float fpp, nframes_t _start, nframes_t _end, float _scale, Fl_Color color );
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