X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Ftest%2Fframepos_plus_beats_test.cc;h=cdda6ead1f2cb4877e337c5a6770784dd1f98c64;hb=0e867b544b6d1b5f82f46cec7171998b2f2ca3bc;hp=a1a72d5dcbdca581b3896d221362b9afb8f36364;hpb=cde951f30f7b80a255b598a523c456e243b66bcb;p=ardour.git

diff --git a/libs/ardour/test/framepos_plus_beats_test.cc b/libs/ardour/test/framepos_plus_beats_test.cc
index a1a72d5dcb..cdda6ead1f 100644
--- a/libs/ardour/test/framepos_plus_beats_test.cc
+++ b/libs/ardour/test/framepos_plus_beats_test.cc
@@ -21,15 +21,15 @@ FrameposPlusBeatsTest::singleTempoTest ()
 	Tempo tempo (bpm);
 	Meter meter (4, 4);
 
-	map.add_meter (meter, 0.0, BBT_Time (1, 1, 0), 0, AudioTime);
-	map.add_tempo (tempo, 0.0, 0, TempoSection::Constant, AudioTime);
+	map.replace_meter (map.first_meter(), meter, BBT_Time (1, 1, 0), AudioTime);
+	map.replace_tempo (map.first_tempo(), tempo, 0.0, 0, TempoSection::Constant, AudioTime);
 
 	/* Add 1 beat to beat 3 of the first bar */
-	framepos_t r = map.framepos_plus_beats (frames_per_beat * 2, Evoral::Beats(1));
+	framepos_t r = map.framepos_plus_qn (frames_per_beat * 2, Evoral::Beats(1));
 	CPPUNIT_ASSERT_EQUAL (framepos_t (frames_per_beat * 3), r);
 
 	/* Add 4 beats to a -ve frame of 1 beat before zero */
-	r = map.framepos_plus_beats (-frames_per_beat * 1, Evoral::Beats(4));
+	r = map.framepos_plus_qn (-frames_per_beat * 1, Evoral::Beats(4));
 	CPPUNIT_ASSERT_EQUAL (framepos_t (frames_per_beat * 3), r);
 }
 
@@ -41,7 +41,7 @@ FrameposPlusBeatsTest::doubleTempoTest ()
 
 	TempoMap map (sampling_rate);
 	Meter meter (4, 4);
-	map.add_meter (meter, 0.0, BBT_Time (1, 1, 0), 0, AudioTime);
+	map.replace_meter (map.first_meter(), meter, BBT_Time (1, 1, 0), AudioTime);
 
 	/*
 	  120bpm at bar 1, 240bpm at bar 4
@@ -63,22 +63,22 @@ FrameposPlusBeatsTest::doubleTempoTest ()
 	*/
 
 	Tempo tempoA (120);
-	map.add_tempo (tempoA, 0.0, 0, TempoSection::Constant, AudioTime);
+	map.replace_tempo (map.first_tempo(), tempoA, 0.0, 0, TempoSection::Constant, AudioTime);
 	Tempo tempoB (240);
 	map.add_tempo (tempoB, 12.0 / tempoA.note_type(), 0, TempoSection::Constant, MusicTime);
 
 	/* Now some tests */
 
 	/* Add 1 beat to 1|2 */
-	framepos_t r = map.framepos_plus_beats (24e3, Evoral::Beats(1));
+	framepos_t r = map.framepos_plus_qn (24e3, Evoral::Beats(1));
 	CPPUNIT_ASSERT_EQUAL (framepos_t (48e3), r);
 
 	/* Add 2 beats to 3|4 (over the tempo change) */
-	r = map.framepos_plus_beats (264e3, Evoral::Beats(2));
+	r = map.framepos_plus_qn (264e3, Evoral::Beats(2));
 	CPPUNIT_ASSERT_EQUAL (framepos_t (264e3 + 24e3 + 12e3), r);
 
 	/* Add 2.5 beats to 3|3|960 (over the tempo change) */
-	r = map.framepos_plus_beats (264e3 - 12e3, Evoral::Beats(2.5));
+	r = map.framepos_plus_qn (264e3 - 12e3, Evoral::Beats(2.5));
 	CPPUNIT_ASSERT_EQUAL (framepos_t (264e3 + 24e3 + 12e3), r);
 }
 
@@ -94,7 +94,7 @@ FrameposPlusBeatsTest::doubleTempoWithMeterTest ()
 
 	TempoMap map (sampling_rate);
 	Meter meterA (4, 4);
-	map.add_meter (meterA, 0.0, BBT_Time (1, 1, 0), 0, AudioTime);
+	map.replace_meter (map.first_meter(), meterA, BBT_Time (1, 1, 0), AudioTime);
 
 	/*
 	  120bpm at bar 1, 240bpm at bar 4
@@ -116,24 +116,80 @@ FrameposPlusBeatsTest::doubleTempoWithMeterTest ()
 	*/
 
 	Tempo tempoA (120);
-	map.add_tempo (tempoA, 0.0, 0, TempoSection::Constant, AudioTime);
+	map.replace_tempo (map.first_tempo(), tempoA, 0.0, 0, TempoSection::Constant, AudioTime);
 	Tempo tempoB (240);
 	map.add_tempo (tempoB, 12.0 / tempoA.note_type(), 0, TempoSection::Constant, MusicTime);
-	Meter meterB (3, 4);
-	map.add_meter (meterB, 12.0, BBT_Time (4, 1, 0), 0, MusicTime);
+	Meter meterB (3, 8);
+	map.add_meter (meterB, 12.0, BBT_Time (4, 1, 0), MusicTime);
 
 	/* Now some tests */
 
 	/* Add 1 beat to 1|2 */
-	framepos_t r = map.framepos_plus_beats (24e3, Evoral::Beats(1));
+	framepos_t r = map.framepos_plus_qn (24e3, Evoral::Beats(1));
 	CPPUNIT_ASSERT_EQUAL (framepos_t (48e3), r);
 
 	/* Add 2 beats to 3|4 (over the tempo change) */
-	r = map.framepos_plus_beats (264e3, Evoral::Beats(2));
+	r = map.framepos_plus_qn (264e3, Evoral::Beats(2));
 	CPPUNIT_ASSERT_EQUAL (framepos_t (264e3 + 24e3 + 12e3), r);
 
 	/* Add 2.5 beats to 3|3|960 (over the tempo change) */
-	r = map.framepos_plus_beats (264e3 - 12e3, Evoral::Beats(2.5));
+	r = map.framepos_plus_qn (264e3 - 12e3, Evoral::Beats(2.5));
+	CPPUNIT_ASSERT_EQUAL (framepos_t (264e3 + 24e3 + 12e3), r);
+}
+
+/* Same as doubleTempoWithMeterTest () except use odd meter divisors
+   (which shouldn't affect anything, since we are just dealing with
+   beats)
+*/
+
+void
+FrameposPlusBeatsTest::doubleTempoWithComplexMeterTest ()
+{
+	int const sampling_rate = 48000;
+
+	TempoMap map (sampling_rate);
+	Meter meterA (3, 4);
+	map.replace_meter (map.first_meter(), meterA, BBT_Time (1, 1, 0), AudioTime);
+
+	/*
+	  120bpm at bar 1, 240bpm at bar 4
+
+	  120bpm = 24e3 samples per beat
+	  240bpm = 12e3 samples per beat
+	*/
+
+
+	/*
+
+	  120bpm                                    5/8                    240bpm
+	  0 beats                                   9 quarter note beats   12 quarter note beats
+	                                            9 meter-based beat     15 meter-based beat
+	  0 frames                                                         288e3 frames
+	  0 pulses                                  |                      3 pulses
+	  |             |             |             |                      |
+	  | 1.1 1.2 1.3 | 2.1 2.2 2.3 | 3.1 3.2 3.3 |4.14.24.34.44.5|5.15.2^5.35.45.5|
+	                                            |
+						    4|1|0
+	*/
+
+	Tempo tempoA (120);
+	map.replace_tempo (map.first_tempo(), tempoA, 0.0, 0, TempoSection::Constant, AudioTime);
+	Tempo tempoB (240, 4.0);
+	map.add_tempo (tempoB, 12.0 / 4.0, 0, TempoSection::Constant, MusicTime);
+	Meter meterB (5, 8);
+	map.add_meter (meterB, 9.0, BBT_Time (4, 1, 0), MusicTime);
+	/* Now some tests */
+
+	/* Add 1 beat to 1|2 */
+	framepos_t r = map.framepos_plus_qn (24e3, Evoral::Beats(1));
+	CPPUNIT_ASSERT_EQUAL (framepos_t (48e3), r);
+
+	/* Add 2 beats to 5|1 (over the tempo change) */
+	r = map.framepos_plus_qn (264e3, Evoral::Beats(2));
+	CPPUNIT_ASSERT_EQUAL (framepos_t (264e3 + 24e3 + 12e3), r);
+
+	/* Add 2.5 beats to 4|5 (over the tempo change) */
+	r = map.framepos_plus_qn (264e3 - 12e3, Evoral::Beats(2.5));
 	CPPUNIT_ASSERT_EQUAL (framepos_t (264e3 + 24e3 + 12e3), r);
 }