audio/cava: Update to 0.7.3

Update from 0.7.1 to 0.7.3 brings several improvements and
bug fixes[1][2]. More important ones are:

- Fix install on macos
- ncurses mode is now default again
- Improved portaudio audio input
- Added Hann windowing and proper ring buffer

[1] https://github.com/karlstav/cava/releases/tag/0.7.3
[2] https://github.com/karlstav/cava/releases/tag/0.7.2

PR:		250862
Submitted by:	Adam Jimerson <vendion@gmail.com> (takes maintainership)
Approved by:	arrowd (mentor)
Differential Revision:	https://reviews.freebsd.org/D27091

1 files changed, 4 insertions, 11 deletions

diff --git a/audio/cava/files/patch-input_sndio.c b/audio/cava/files/patch-input_sndio.c
index 2e0d49c01f4f..38737e10450e 100644
--- a/audio/cava/files/patch-input_sndio.c
+++ b/audio/cava/files/patch-input_sndio.c
@@ -1,15 +1,8 @@
 Stop using uninitialized variable after lazy refactoring upstream
 
---- input/sndio.c.orig	2020-05-29 23:20:44 UTC
+--- input/sndio.c.orig	2020-10-29 12:44:33 UTC
 +++ input/sndio.c
-@@ -8,14 +8,13 @@ void *input_sndio(void *data) {
-     struct sio_par par;
-     struct sio_hdl *hdl;
-     int16_t buf[256];
--    unsigned int channels;
- 
-     sio_initpar(&par);
-     par.sig = 1;
+@@ -14,7 +14,7 @@ void *input_sndio(void *data) {
      par.bits = 16;
      par.le = 1;
      par.rate = 44100;
@@ -18,11 +11,11 @@ Stop using uninitialized variable after lazy refactoring upstream
      par.appbufsz = sizeof(buf) / par.rchan;
  
      if ((hdl = sio_open(audio->source, SIO_REC, 0)) == NULL) {
-@@ -34,7 +33,7 @@ void *input_sndio(void *data) {
+@@ -33,7 +33,7 @@ void *input_sndio(void *data) {
          exit(EXIT_FAILURE);
      }
  
--    uint16_t frames = (sizeof(buf) / sizeof(buf[0])) / channels;
+-    uint16_t frames = (sizeof(buf) / sizeof(buf[0])) / 2;
 +    uint16_t frames = (sizeof(buf) / sizeof(buf[0])) / audio->channels;
      while (audio->terminate != 1) {
          if (sio_read(hdl, buf, sizeof(buf)) == 0) {