diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2017-09-18 12:39:17 -0400 |
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committer | Paul Davis <paul@linuxaudiosystems.com> | 2017-09-18 12:39:17 -0400 |
commit | 30b087ab3d28f1585987fa3f6ae006562ae192e3 (patch) | |
tree | 620ae0250b5d77f90a18f8c2b83be61e4fe7b0b5 /libs/waveview | |
parent | cb956e3e480716a3efd280a5287bdd7bee1cedc5 (diff) |
globally change all use of "frame" to refer to audio into "sample".
Generated by tools/f2s. Some hand-editing will be required in a few places to fix up comments related to timecode
and video in order to keep the legible
Diffstat (limited to 'libs/waveview')
-rw-r--r-- | libs/waveview/wave_view.cc | 24 | ||||
-rw-r--r-- | libs/waveview/waveview/wave_view.h | 8 | ||||
-rw-r--r-- | libs/waveview/waveview/wave_view_private.h | 32 |
3 files changed, 32 insertions, 32 deletions
diff --git a/libs/waveview/wave_view.cc b/libs/waveview/wave_view.cc index e794dd48a3..7b7f7c28eb 100644 --- a/libs/waveview/wave_view.cc +++ b/libs/waveview/wave_view.cc @@ -848,7 +848,7 @@ WaveView::draw_image (Cairo::RefPtr<Cairo::ImageSurface>& image, PeakData* peaks context->fill (); } -framecnt_t +samplecnt_t WaveView::optimal_image_width_samples () const { /* Compute how wide the image should be in samples. @@ -865,15 +865,15 @@ WaveView::optimal_image_width_samples () const * the canvas that are the width of the canvas then we don't want to have to * draw the images for them all at once as it will cause a spike in render * time, or in threaded rendering mode it will mean all the draw requests will - * the queued during the same frame/expose event. This issue can be + * the queued during the same sample/expose event. This issue can be * alleviated by using an element of randomness in selecting the image width. * * If the value of samples per pixel is less than 1/10th of a second, use * 1/10th of a second instead. */ - framecnt_t canvas_width_samples = _canvas->visible_area().width() * _props->samples_per_pixel; - const framecnt_t one_tenth_of_second = _region->session().frame_rate() / 10; + samplecnt_t canvas_width_samples = _canvas->visible_area().width() * _props->samples_per_pixel; + const samplecnt_t one_tenth_of_second = _region->session().sample_rate() / 10; /* If zoomed in where a canvas item interects with the canvas area but * stretches for many pages either side, to avoid having draw all images when @@ -904,11 +904,11 @@ WaveView::optimal_image_width_samples () const const double cairo_image_limit = 32767.0; const double max_image_width = cairo_image_limit / max_multiplier; - framecnt_t max_width_samples = floor (max_image_width / _props->samples_per_pixel); + samplecnt_t max_width_samples = floor (max_image_width / _props->samples_per_pixel); - const framecnt_t one_tenth_of_second_limited = std::min (one_tenth_of_second, max_width_samples); + const samplecnt_t one_tenth_of_second_limited = std::min (one_tenth_of_second, max_width_samples); - framecnt_t new_sample_count = std::max (canvas_width_samples, one_tenth_of_second_limited); + samplecnt_t new_sample_count = std::max (canvas_width_samples, one_tenth_of_second_limited); const double multiplier = g_random_double_range (min_multiplier, max_multiplier); @@ -948,7 +948,7 @@ WaveView::process_draw_request (boost::shared_ptr<WaveViewDrawRequest> req) the Region itself. */ - framecnt_t peaks_read = + samplecnt_t peaks_read = region->read_peaks (peaks.get (), n_peaks, props.get_sample_start (), props.get_length_samples (), props.channel, props.samples_per_pixel); @@ -976,7 +976,7 @@ WaveView::process_draw_request (boost::shared_ptr<WaveViewDrawRequest> req) const double amplitude_above_axis = props.amplitude_above_axis; if (amplitude_above_axis != 1.0) { - for (framecnt_t i = 0; i < n_peaks; ++i) { + for (samplecnt_t i = 0; i < n_peaks; ++i) { peaks[i].max *= amplitude_above_axis; peaks[i].min *= amplitude_above_axis; } @@ -1325,20 +1325,20 @@ WaveView::set_global_logscaled (bool yn) } } -framecnt_t +samplecnt_t WaveView::region_length() const { return _region->length() - (_props->region_start - _region->start()); } -framepos_t +samplepos_t WaveView::region_end() const { return _props->region_start + region_length(); } void -WaveView::set_region_start (frameoffset_t start) +WaveView::set_region_start (sampleoffset_t start) { if (!_region) { return; diff --git a/libs/waveview/waveview/wave_view.h b/libs/waveview/waveview/wave_view.h index 4b1c8eb42b..32fc97c85e 100644 --- a/libs/waveview/waveview/wave_view.h +++ b/libs/waveview/waveview/wave_view.h @@ -86,7 +86,7 @@ public: void set_samples_per_pixel (double); void set_height (ArdourCanvas::Distance); void set_channel (int); - void set_region_start (ARDOUR::frameoffset_t); + void set_region_start (ARDOUR::sampleoffset_t); /** Change the first position drawn by @param pixels. * @param pixels must be positive. This is used by @@ -177,13 +177,13 @@ private: * but if region_start has been reset, then we need to use this modified * computation. */ - ARDOUR::framecnt_t region_length () const; + ARDOUR::samplecnt_t region_length () const; /** Under almost conditions, this is going to return _region->start() + * _region->length(), but if region_start has been reset, then we need to use * this modified computation. */ - ARDOUR::framepos_t region_end () const; + ARDOUR::samplepos_t region_end () const; /** * _image stays non-null after the first time it is set @@ -238,7 +238,7 @@ private: boost::shared_ptr<WaveViewDrawRequest>); static void draw_absent_image (Cairo::RefPtr<Cairo::ImageSurface>&, ARDOUR::PeakData*, int); - ARDOUR::framecnt_t optimal_image_width_samples () const; + ARDOUR::samplecnt_t optimal_image_width_samples () const; void set_image (boost::shared_ptr<WaveViewImage> img) const; diff --git a/libs/waveview/waveview/wave_view_private.h b/libs/waveview/waveview/wave_view_private.h index b1e5ace844..d3cf88c7e7 100644 --- a/libs/waveview/waveview/wave_view_private.h +++ b/libs/waveview/waveview/wave_view_private.h @@ -41,8 +41,8 @@ public: // ctors public: // member variables - framepos_t region_start; - framepos_t region_end; + samplepos_t region_start; + samplepos_t region_end; uint16_t channel; double height; double samples_per_pixel; @@ -60,8 +60,8 @@ public: // member variables private: // member variables - framepos_t sample_start; - framepos_t sample_end; + samplepos_t sample_start; + samplepos_t sample_end; public: // methods @@ -70,13 +70,13 @@ public: // methods return (sample_end != 0 && samples_per_pixel != 0); } - void set_width_samples (ARDOUR::framecnt_t const width_samples) + void set_width_samples (ARDOUR::samplecnt_t const width_samples) { assert (is_valid()); assert (width_samples != 0); - ARDOUR::framecnt_t half_width = width_samples / 2; - framepos_t new_sample_start = std::max (region_start, get_center_sample () - half_width); - framepos_t new_sample_end = std::min (get_center_sample () + half_width, region_end); + ARDOUR::samplecnt_t half_width = width_samples / 2; + samplepos_t new_sample_start = std::max (region_start, get_center_sample () - half_width); + samplepos_t new_sample_end = std::min (get_center_sample () + half_width, region_end); assert (new_sample_start <= new_sample_end); sample_start = new_sample_start; sample_end = new_sample_end; @@ -88,7 +88,7 @@ public: // methods } - void set_sample_offsets (framepos_t const start, framepos_t const end) + void set_sample_offsets (samplepos_t const start, samplepos_t const end) { assert (start <= end); @@ -112,12 +112,12 @@ public: // methods assert (sample_start <= sample_end); } - framepos_t get_sample_start () const + samplepos_t get_sample_start () const { return sample_start; } - framepos_t get_sample_end () const + samplepos_t get_sample_end () const { return sample_end; } @@ -129,18 +129,18 @@ public: // methods * It is possible for the new sample positions to be past the region_end, * so we have to do bounds checking/adjustment for this in set_sample_offsets. */ - framepos_t new_sample_start = region_start + (start_pixel * samples_per_pixel); - framepos_t new_sample_end = region_start + (end_pixel * samples_per_pixel); + samplepos_t new_sample_start = region_start + (start_pixel * samples_per_pixel); + samplepos_t new_sample_end = region_start + (end_pixel * samples_per_pixel); set_sample_offsets (new_sample_start, new_sample_end); } - ARDOUR::framecnt_t get_length_samples () const + ARDOUR::samplecnt_t get_length_samples () const { assert (sample_start <= sample_end); return sample_end - sample_start; } - framepos_t get_center_sample () + samplepos_t get_center_sample () { return sample_start + (get_length_samples() / 2); } @@ -158,7 +158,7 @@ public: // methods // region_start && start_shift?? } - bool contains (framepos_t start, framepos_t end) + bool contains (samplepos_t start, samplepos_t end) { return (sample_start <= start && end <= sample_end); } |