Recent changes to WWArbitraryResampler

WWArbitraryResampler modified by yamamoto2002

yamamoto2002 — Sat, 17 Oct 2020 08:01:14 -0000

--- v51
+++ v52
@@ -51,6 +51,10 @@
 * Decrease pitch by wholetone: 0.8908987181403

 Press Start to convert.
+
+# Example
+
+* Richter Bach Well Tempered Clavier : 0.973 x to concert pitch.

 # Processing time comparison

WWArbitraryResampler modified by yamamoto2002

yamamoto2002 — Sat, 10 Oct 2020 05:11:26 -0000

--- v50
+++ v51
@@ -61,6 +61,7 @@
 -------------- |----------------|--------------
 Nvidia Titan V  | 1 min 0 sec | 3.42 x
 AMD Radeon HD 7950 | 5 min 56 sec | 0.576 x
+Nvidia GeForce RTX 3090 | 6 min 29 sec | 0.527 x
 Nvidia GeForce RTX 2080 Ti | 9 min 18 sec | 0.367 x
 Nvidia GeForce GTX 1080 | 13 min 17 sec | 0.257 x
 Intel i7-8700K UHD Graphics 630 | 1 hour 14 min 58 sec |  0.0456 x

WWArbitraryResampler modified by yamamoto2002

yamamoto2002 — Wed, 30 Sep 2020 12:12:37 -0000

--- v49
+++ v50
@@ -1,6 +1,6 @@
 Arbitrary (irrational) resampling app to change pitch of music file. As a side effect, music duration or tempo is also changed.

-Meant to be used to a semitone or a whole tone pitch increase/decrease. Typical use case is correction of the pitch of old recordings, something like increase by 1% (on this case, specify 1.01 x on the app).
+Meant to be used to a semitone or a whole tone pitch increase/decrease. Typical use case is correction of the pitch of old recordings, something like increase by 2% (on this case, specify 1.02 x on the app).

 Supported sound file format : FLAC

WWArbitraryResampler modified by yamamoto2002

yamamoto2002 — Wed, 30 Sep 2020 12:11:51 -0000

--- v48
+++ v49
@@ -1,6 +1,6 @@
 Arbitrary (irrational) resampling app to change pitch of music file. As a side effect, music duration or tempo is also changed.

-Meant to be used to a semitone or a whole tone pitch increase/decrease. Correction of the pitch, of old recordings, something like increase by 1% (on this case, specify 1.01 x on the app).
+Meant to be used to a semitone or a whole tone pitch increase/decrease. Typical use case is correction of the pitch of old recordings, something like increase by 1% (on this case, specify 1.01 x on the app).

 Supported sound file format : FLAC

WWArbitraryResampler modified by yamamoto2002

yamamoto2002 — Wed, 30 Sep 2020 12:11:11 -0000

--- v47
+++ v48
@@ -1,6 +1,6 @@
 Arbitrary (irrational) resampling app to change pitch of music file. As a side effect, music duration or tempo is also changed.

-Meant to be used to a semitone or a whole tone pitch increase/decrease.
+Meant to be used to a semitone or a whole tone pitch increase/decrease. Correction of the pitch, of old recordings, something like increase by 1% (on this case, specify 1.01 x on the app).

 Supported sound file format : FLAC

WWArbitraryResampler modified by yamamoto2002

yamamoto2002 — Tue, 18 Aug 2020 17:04:33 -0000

--- v46
+++ v47
@@ -57,14 +57,14 @@
 Input data: 44.1kHz 16bit 2ch, duration 3 min 25 sec FLAC file.
 Processing type: Increase pitch by a semitone.

-GPU          | processing time
--------------- |----------------
-Nvidia Titan V  | 1 min 0 sec.
-AMD Radeon HD 7950 | 5 min 56 sec.
-Nvidia GeForce RTX 2080 Ti | 9 min 18 sec.
-Nvidia GeForce GTX 1080 | 13 min 17 sec.
-Intel i7-8700K UHD Graphics 630 | 1 hour 14 min 58 sec.
-Nvidia Titan Black | Does not work because it is Feature Level 11_0 card.
+GPU          | processing time | speed ratio to playback speed
+-------------- |----------------|--------------
+Nvidia Titan V  | 1 min 0 sec | 3.42 x
+AMD Radeon HD 7950 | 5 min 56 sec | 0.576 x
+Nvidia GeForce RTX 2080 Ti | 9 min 18 sec | 0.367 x
+Nvidia GeForce GTX 1080 | 13 min 17 sec | 0.257 x
+Intel i7-8700K UHD Graphics 630 | 1 hour 14 min 58 sec |  0.0456 x
+Nvidia Titan Black | Does not work because it is Feature Level 11_0 card. | -

 This program uses double-precision arithmetic on compute shader, therefore double-precision processing performance is important!

WWArbitraryResampler modified by yamamoto2002

yamamoto2002 — Tue, 18 Aug 2020 17:00:00 -0000

--- v45
+++ v46
@@ -57,12 +57,14 @@
 Input data: 44.1kHz 16bit 2ch, duration 3 min 25 sec FLAC file.
 Processing type: Increase pitch by a semitone.

-* Nvidia Titan V  : 1 min 0 sec.
-* AMD Radeon HD 7950 : 5 min 56 sec.
-* Nvidia GeForce RTX 2080 Ti : 9 min 18 sec.
-* Nvidia GeForce GTX 1080 : 13 min 17 sec.
-* Intel i7-8700K UHD Graphics 630 : 1 hour 14 min 58 sec.
-* Nvidia Titan Black : Does not work because it is Feature Level 11_0 card.
+GPU          | processing time
+-------------- |----------------
+Nvidia Titan V  | 1 min 0 sec.
+AMD Radeon HD 7950 | 5 min 56 sec.
+Nvidia GeForce RTX 2080 Ti | 9 min 18 sec.
+Nvidia GeForce GTX 1080 | 13 min 17 sec.
+Intel i7-8700K UHD Graphics 630 | 1 hour 14 min 58 sec.
+Nvidia Titan Black | Does not work because it is Feature Level 11_0 card.

 This program uses double-precision arithmetic on compute shader, therefore double-precision processing performance is important!

WWArbitraryResampler modified by yamamoto2002

yamamoto2002 — Tue, 18 Aug 2020 09:03:37 -0000

--- v44
+++ v45
@@ -58,6 +58,7 @@
 Processing type: Increase pitch by a semitone.

 * Nvidia Titan V  : 1 min 0 sec.
+* AMD Radeon HD 7950 : 5 min 56 sec.
 * Nvidia GeForce RTX 2080 Ti : 9 min 18 sec.
 * Nvidia GeForce GTX 1080 : 13 min 17 sec.
 * Intel i7-8700K UHD Graphics 630 : 1 hour 14 min 58 sec.

WWArbitraryResampler modified by yamamoto2002

yamamoto2002 — Mon, 17 Aug 2020 10:09:23 -0000

--- v43
+++ v44
@@ -1,6 +1,8 @@
 Arbitrary (irrational) resampling app to change pitch of music file. As a side effect, music duration or tempo is also changed.

 Meant to be used to a semitone or a whole tone pitch increase/decrease.
+
+Supported sound file format : FLAC

 ![App screen shot](https://sourceforge.net/p/playpcmwin/wiki/WWArbitraryResampler/attachment/WWARSS.png)

WWArbitraryResampler modified by yamamoto2002

yamamoto2002 — Wed, 05 Aug 2020 17:15:14 -0000

--- v42
+++ v43
@@ -79,7 +79,7 @@

 Design target of the sample rate conversion quality is **Audio CD quality**.

-Internal calculation is performed using 64-bit floating point. Sinc function convolution length (tap size) is 65535.
+Sinc function convolution is performed using 64-bit floating point. convolution length (tap size) is 65535.

 Input flac bit depth is 16bit or 24bit. Output flac bit depth is 24bit.