Merge pull request #318 from quantum5/multi-obj

Compile Cava as multiple object files

Makefile.am

@@ -9,12 +9,33 @@ ACLOCAL_AMFLAGS = -I m4
 M_CPPFLAGS = -DSYSTEM_LIBINIPARSER=@SYSTEM_LIBINIPARSER@
 
 bin_PROGRAMS = cava
-cava_SOURCES = cava.c
+cava_SOURCES = cava.c config.c input/common.c input/fifo.c \
+               output/terminal_noncurses.c output/raw.c
 cava_LDFLAGS = -L/usr/local/lib -Wl,-rpath /usr/local/lib
 cava_CPPFLAGS = -DPACKAGE=\"$(PACKAGE)\" -DVERSION=\"$(VERSION)\" \
            -D_POSIX_SOURCE -D _POSIX_C_SOURCE=200809L
 cava_CFLAGS = -std=c99 -Wall -Wextra -Wno-unused-result -Wno-maybe-uninitialized 
 
+if ALSA
+    cava_SOURCES += input/alsa.c
+endif
+
+if PORTAUDIO
+    cava_SOURCES += input/portaudio.c
+endif
+
+if PULSE
+    cava_SOURCES += input/pulse.c
+endif
+
+if SNDIO
+    cava_SOURCES += input/sndio.c
+endif
+
+if NCURSES
+    cava_SOURCES += output/terminal_bcircle.c output/terminal_ncurses.c
+endif
+
 cava_font_dir = @FONT_DIR@
 cava_font__DATA = cava.psf
 

cava.c

@@ -12,76 +12,43 @@
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <termios.h>
 
-#include <fftw3.h>
-#include <sys/ioctl.h>
-#define max(a, b)                                                                                  \
-    ({                                                                                             \
-        __typeof__(a) _a = (a);                                                                    \
-        __typeof__(b) _b = (b);                                                                    \
-        _a > _b ? _a : _b;                                                                         \
-    })
 #include <ctype.h>
 #include <dirent.h>
+#include <fftw3.h>
 #include <getopt.h>
 #include <pthread.h>
 #include <signal.h>
 #include <string.h>
+#include <sys/ioctl.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <time.h>
 #include <unistd.h>
 
 #include "debug.h"
+#include "util.h"
 
-// We need to make sure that clang-format does not order the .h files before the .c files.
-// clang-format off
 #ifdef NCURSES
 #include "output/terminal_bcircle.h"
-#include "output/terminal_bcircle.c"
 #include "output/terminal_ncurses.h"
-#include "output/terminal_ncurses.c"
+#include <curses.h>
 #endif
 
-#include "output/terminal_noncurses.h"
-#include "output/terminal_noncurses.c"
-
 #include "output/raw.h"
-#include "output/raw.c"
-
-#include "input/fifo.h"
-#include "input/fifo.c"
+#include "output/terminal_noncurses.h"
 
-#ifdef ALSA
-#include <alsa/asoundlib.h>
 #include "input/alsa.h"
-#include "input/alsa.c"
-#endif
-
-#ifdef PORTAUDIO
+#include "input/common.h"
+#include "input/fifo.h"
 #include "input/portaudio.h"
-#include "input/portaudio.c"
-#endif
-
-#ifdef PULSE
 #include "input/pulse.h"
-#include "input/pulse.c"
-#endif
-
-#ifdef SNDIO
-#include "input/sndio.c"
-#endif
-
-#ifdef SHMEM
-#include "input/shmem.c"
-#endif
-
-#include <iniparser.h>
+#include "input/shmem.h"
+#include "input/sndio.h"
 
 #include "config.h"
-#include "config.c"
-// clang-format on
 
 #ifdef __GNUC__
 // curses.h or other sources may already define

config.c

@@ -1,27 +1,16 @@
-#define MAX_ERROR_LEN 1024
+#include "config.h"
+
+#include <ctype.h>
+#include <iniparser.h>
+#include <math.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <sys/stat.h>
 
 double smoothDef[5] = {1, 1, 1, 1, 1};
 
 char *inputMethod, *outputMethod, *channels;
 
-struct config_params {
-
-    char *color, *bcolor, *raw_target, *audio_source,
-        /**gradient_color_1, *gradient_color_2,*/ **gradient_colors, *data_format, *mono_option;
-    char bar_delim, frame_delim;
-    double monstercat, integral, gravity, ignore, sens;
-    unsigned int lowcf, highcf;
-    double *smooth;
-    int smcount, customEQ, im, om, col, bgcol, autobars, stereo, is_bin, ascii_range, bit_format,
-        gradient, gradient_count, fixedbars, framerate, bw, bs, autosens, overshoot, waves,
-        FFTbufferSize, fifoSample;
-};
-
-struct error_s {
-    char message[MAX_ERROR_LEN];
-    int length;
-};
-
 void write_errorf(void *err, const char *fmt, ...) {
     struct error_s *error = (struct error_s *)err;
     va_list args;
@@ -138,11 +127,7 @@ bool validate_colors(void *params, void *err) {
     return true;
 }
 
-bool validate_config(char supportedInput[255], void *params, void *err) {
-
-    struct config_params *p = (struct config_params *)params;
-    struct error_s *error = (struct error_s *)err;
-
+bool validate_config(char supportedInput[255], struct config_params *p, struct error_s *error) {
     // validate: input method
     p->im = 0;
     if (strcmp(inputMethod, "alsa") == 0) {
@@ -385,11 +370,8 @@ bool load_colors(struct config_params *p, dictionary *ini, void *err) {
     return true;
 }
 
-bool load_config(char configPath[255], char supportedInput[255], void *params, bool colorsOnly,
-                 void *err) {
-
-    struct config_params *p = (struct config_params *)params;
-    struct error_s *error = (struct error_s *)err;
+bool load_config(char configPath[255], char supportedInput[255], struct config_params *p,
+                 bool colorsOnly, struct error_s *error) {
     FILE *fp;
 
     // config: creating path to default config file
@@ -565,7 +547,7 @@ bool load_config(char configPath[255], char supportedInput[255], void *params, b
     }
 #endif
 
-    bool result = validate_config(supportedInput, params, error);
+    bool result = validate_config(supportedInput, p, error);
     iniparser_freedict(ini);
     return result;
 }

config.h

@@ -1,6 +1,26 @@
-#include <stdarg.h>
+#pragma once
+
 #include <stdbool.h>
 #include <stdio.h>
 
-bool load_config(char configPath[255], char supportedInput[255], void *p, bool colorsOnly,
-                 void *error);
+#define MAX_ERROR_LEN 1024
+
+struct config_params {
+    char *color, *bcolor, *raw_target, *audio_source,
+        /**gradient_color_1, *gradient_color_2,*/ **gradient_colors, *data_format, *mono_option;
+    char bar_delim, frame_delim;
+    double monstercat, integral, gravity, ignore, sens;
+    unsigned int lowcf, highcf;
+    double *smooth;
+    int smcount, customEQ, im, om, col, bgcol, autobars, stereo, is_bin, ascii_range, bit_format,
+        gradient, gradient_count, fixedbars, framerate, bw, bs, autosens, overshoot, waves,
+        FFTbufferSize, fifoSample;
+};
+
+struct error_s {
+    char message[MAX_ERROR_LEN];
+    int length;
+};
+
+bool load_config(char configPath[255], char supportedInput[255], struct config_params *p,
+                 bool colorsOnly, struct error_s *error);

configure.ac

@@ -65,6 +65,8 @@ AC_CHECK_LIB(asound, snd_pcm_open, have_alsa=yes, have_alsa=no)
       AC_MSG_NOTICE([WARNING: No alsa dev files found building without alsa support])
     fi
 
+    AM_CONDITIONAL([ALSA], [test x$have_alsa = xyes])
+
 
 dnl ######################
 dnl checking for pulse dev
@@ -79,6 +81,8 @@ AC_CHECK_LIB(pulse-simple, pa_simple_new, have_pulse=yes, have_pulse=no)
       AC_MSG_NOTICE([WARNING: No pusleaudio dev files found building without pulseaudio support])
     fi
 
+    AM_CONDITIONAL([PULSE], [test x$have_pulse = xyes])
+
 dnl ######################
 dnl checking for portaudio dev
 dnl ######################
@@ -92,6 +96,8 @@ AC_CHECK_LIB(portaudio, Pa_Initialize, have_portaudio=yes, have_portaudio=no)
       AC_MSG_NOTICE([WARNING: No portaudio dev files found building without portaudio support])
     fi
 
+    AM_CONDITIONAL([PORTAUDIO], [test x$have_portaudio = xyes])
+
 dnl ######################
 dnl checking for sndio dev
 dnl ######################
@@ -105,6 +111,8 @@ AC_CHECK_LIB(sndio, sio_open, have_sndio=yes, have_sndio=no)
       AC_MSG_NOTICE([WARNING: No sndio dev files found building without sndio support])
     fi
 
+    AM_CONDITIONAL([SNDIO], [test x$have_sndio = xyes])
+
 dnl ######################
 dnl checking for math lib
 dnl ######################
@@ -151,8 +159,10 @@ AC_CHECK_LIB($curses_lib, initscr,
 		LIBS="$LIBS `$CURSES_CONFIG --libs`"
 	fi
 	AC_CHECK_HEADERS([curses.h], , AC_MSG_ERROR([missing curses.h header]))
+	AM_CONDITIONAL([NCURSES], [true])
 	,
 	AC_MSG_NOTICE([WARNING: building without ncursesw support ncursesw is recomended!])
+	AM_CONDITIONAL([NCURSES], [false])
 	)
 
 
@@ -199,6 +209,7 @@ AS_IF([test "x$enable_shmem" = "xyes"], [
   CPPFLAGS="$CPPFLAGS -DSHMEM"
   LIBS="$LIBS -lrt"
 ])
+AM_CONDITIONAL([SHMEM], [test "x$enable_shmem" = xyes])
 
 
 

input/alsa.c

@@ -1,4 +1,10 @@
 // input: ALSA
+#include "input/alsa.h"
+#include "debug.h"
+#include "input/common.h"
+
+#include <alsa/asoundlib.h>
+#include <math.h>
 
 // assuming stereo
 #define CHANNELS_COUNT 2

input/alsa.h

@@ -1,3 +1,5 @@
 // header file for alsa, part of cava.
 
+#pragma once
+
 void *input_alsa(void *data);

input/common.c

@@ -0,0 +1,43 @@
+#include "input/common.h"
+
+int write_to_fftw_input_buffers(int16_t buf[], int16_t frames, void *data) {
+    struct audio_data *audio = (struct audio_data *)data;
+
+    for (uint16_t i = 0; i < frames * 2; i += 2) {
+        if (audio->channels == 1) {
+            if (audio->average) {
+                audio->audio_out_bass_l[audio->bass_index] = (buf[i] + buf[i + 1]) / 2;
+            }
+            if (audio->left) {
+                audio->audio_out_bass_l[audio->bass_index] = buf[i];
+            }
+            if (audio->right) {
+                audio->audio_out_bass_l[audio->bass_index] = buf[i + 1];
+            }
+        }
+        // stereo storing channels in buffer
+        if (audio->channels == 2) {
+            audio->audio_out_bass_l[audio->bass_index] = buf[i];
+            audio->audio_out_bass_r[audio->bass_index] = buf[i + 1];
+
+            audio->audio_out_mid_r[audio->mid_index] = audio->audio_out_bass_r[audio->bass_index];
+            audio->audio_out_treble_r[audio->treble_index] =
+                audio->audio_out_bass_r[audio->bass_index];
+        }
+
+        audio->audio_out_mid_l[audio->mid_index] = audio->audio_out_bass_l[audio->bass_index];
+        audio->audio_out_treble_l[audio->treble_index] = audio->audio_out_bass_l[audio->bass_index];
+
+        audio->bass_index++;
+        audio->mid_index++;
+        audio->treble_index++;
+        if (audio->bass_index == audio->FFTbassbufferSize - 1)
+            audio->bass_index = 0;
+        if (audio->mid_index == audio->FFTmidbufferSize - 1)
+            audio->mid_index = 0;
+        if (audio->treble_index == audio->FFTtreblebufferSize - 1)
+            audio->treble_index = 0;
+    }
+
+    return 0;
+}

input/common.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include <inttypes.h>
+#include <stdbool.h>
+
+struct audio_data {
+    int FFTbassbufferSize;
+    int FFTmidbufferSize;
+    int FFTtreblebufferSize;
+    int bass_index;
+    int mid_index;
+    int treble_index;
+    int16_t audio_out_bass_r[65536];
+    int16_t audio_out_bass_l[65536];
+    int16_t audio_out_mid_r[65536];
+    int16_t audio_out_mid_l[65536];
+    int16_t audio_out_treble_r[65536];
+    int16_t audio_out_treble_l[65536];
+    int format;
+    unsigned int rate;
+    char *source; // alsa device, fifo path or pulse source
+    int im;       // input mode alsa, fifo or pulse
+    int channels;
+    bool left, right, average;
+    int terminate; // shared variable used to terminate audio thread
+    char error_message[1024];
+};
+
+int write_to_fftw_input_buffers(int16_t buf[], int16_t frames, void *data);

input/fifo.c

@@ -1,75 +1,14 @@
+#include "input/fifo.h"
+#include "input/common.h"
+
+#include <fcntl.h>
+#include <time.h>
 #include <unistd.h>
+
 #define BUFSIZE 1024
 #define MAX_FFTBUFERSIZE
 int rc;
 
-struct audio_data {
-
-    int FFTbassbufferSize;
-    int FFTmidbufferSize;
-    int FFTtreblebufferSize;
-    int bass_index;
-    int mid_index;
-    int treble_index;
-    int16_t audio_out_bass_r[65536];
-    int16_t audio_out_bass_l[65536];
-    int16_t audio_out_mid_r[65536];
-    int16_t audio_out_mid_l[65536];
-    int16_t audio_out_treble_r[65536];
-    int16_t audio_out_treble_l[65536];
-    int format;
-    unsigned int rate;
-    char *source; // alsa device, fifo path or pulse source
-    int im;       // input mode alsa, fifo or pulse
-    int channels;
-    bool left, right, average;
-    int terminate; // shared variable used to terminate audio thread
-    char error_message[1024];
-};
-
-int write_to_fftw_input_buffers(int16_t buf[], int16_t frames, void *data) {
-
-    struct audio_data *audio = (struct audio_data *)data;
-
-    for (uint16_t i = 0; i < frames * 2; i += 2) {
-        if (audio->channels == 1) {
-            if (audio->average) {
-                audio->audio_out_bass_l[audio->bass_index] = (buf[i] + buf[i + 1]) / 2;
-            }
-            if (audio->left) {
-                audio->audio_out_bass_l[audio->bass_index] = buf[i];
-            }
-            if (audio->right) {
-                audio->audio_out_bass_l[audio->bass_index] = buf[i + 1];
-            }
-        }
-        // stereo storing channels in buffer
-        if (audio->channels == 2) {
-            audio->audio_out_bass_l[audio->bass_index] = buf[i];
-            audio->audio_out_bass_r[audio->bass_index] = buf[i + 1];
-
-            audio->audio_out_mid_r[audio->mid_index] = audio->audio_out_bass_r[audio->bass_index];
-            audio->audio_out_treble_r[audio->treble_index] =
-                audio->audio_out_bass_r[audio->bass_index];
-        }
-
-        audio->audio_out_mid_l[audio->mid_index] = audio->audio_out_bass_l[audio->bass_index];
-        audio->audio_out_treble_l[audio->treble_index] = audio->audio_out_bass_l[audio->bass_index];
-
-        audio->bass_index++;
-        audio->mid_index++;
-        audio->treble_index++;
-        if (audio->bass_index == audio->FFTbassbufferSize - 1)
-            audio->bass_index = 0;
-        if (audio->mid_index == audio->FFTmidbufferSize - 1)
-            audio->mid_index = 0;
-        if (audio->treble_index == audio->FFTtreblebufferSize - 1)
-            audio->treble_index = 0;
-    }
-
-    return 0;
-}
-
 int open_fifo(const char *path) {
     int fd = open(path, O_RDONLY);
     int flags = fcntl(fd, F_GETFL, 0);

input/fifo.h

@@ -1,3 +1,5 @@
 // header files for fifo, part of cava
+
+#pragma once
+
 void *input_fifo(void *data);
-int write_to_fftw_input_buffers(int16_t buf[], int16_t frames, void *data);

input/portaudio.c

@@ -1,5 +1,6 @@
-#include "portaudio.h"
-#include "fifo.h"
+#include "input/portaudio.h"
+#include "input/common.h"
+
 #include <portaudio.h>
 #include <stdio.h>
 #include <stdlib.h>

input/portaudio.h

@@ -1 +1,3 @@
+#pragma once
+
 void *input_portaudio(void *audiodata);

input/pulse.c

@@ -1,10 +1,15 @@
+#include "input/pulse.h"
+#include "input/common.h"
+
 #include <errno.h>
+#include <pthread.h>
 #include <pulse/error.h>
 #include <pulse/pulseaudio.h>
 #include <pulse/simple.h>
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+
 #define BUFFERSIZE 4096
 
 pa_mainloop *m_pulseaudio_mainloop;

input/pulse.h

@@ -1,4 +1,6 @@
 // header file for pulse, part of cava.
 
+#pragma once
+
 void *input_pulse(void *data);
 void getPulseDefaultSink();

input/shmem.c

@@ -1,6 +1,10 @@
+#include "input/shmem.h"
+#include "input/common.h"
+
 #include <fcntl.h>
 #include <pthread.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
@@ -36,8 +40,6 @@ void *input_shmem(void *data) {
     vis_t *mmap_area;
     int fd; /* file descriptor to mmaped area */
     int mmap_count = sizeof(vis_t);
-    int n = 0;
-    int i;
 
     printf("input_shmem: source: %s", audio->source);
 

input/shmem.h

@@ -0,0 +1,5 @@
+// header file for shmem, part of cava.
+
+#pragma once
+
+void *input_shmem(void *data);

input/sndio.c

@@ -1,3 +1,5 @@
+#include "input/sndio.h"
+
 #include <assert.h>
 #include <errno.h>
 #include <sndio.h>

input/sndio.h

@@ -0,0 +1,5 @@
+// header file for sndio, part of cava.
+
+#pragma once
+
+void *input_sndio(void *data);

output/raw.c

@@ -1,5 +1,8 @@
+#include <math.h>
 #include <stdint.h>
 #include <stdio.h>
+#include <unistd.h>
+
 int16_t buf_16;
 int8_t buf_8;
 

output/terminal_bcircle.c

@@ -1,3 +1,5 @@
+#include "output/terminal_bcircle.h"
+
 #include <curses.h>
 #include <locale.h>
 #include <math.h>

output/terminal_bcircle.h

@@ -1,3 +1,4 @@
+#pragma once
 
 int init_terminal_bcircle(int col, int bgcol);
 void get_terminal_dim_bcircle(int *w, int *h);

output/terminal_ncurses.c

@@ -1,7 +1,12 @@
+#include "output/terminal_ncurses.h"
+
 #include <curses.h>
 #include <stdlib.h>
+#include <string.h>
 #include <wchar.h>
 
+#include "util.h"
+
 int gradient_size = 64;
 
 struct colors {

output/terminal_noncurses.c

@@ -1,6 +1,9 @@
 #include <locale.h>
+#include <math.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+#include <sys/ioctl.h>
 #include <termios.h>
 #include <unistd.h>
 #include <wchar.h>

util.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#define max(a, b)                                                                                  \
+    ({                                                                                             \
+        __typeof__(a) _a = (a);                                                                    \
+        __typeof__(b) _b = (b);                                                                    \
+        _a > _b ? _a : _b;                                                                         \
+    })