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cinnamon: Commit

Cinnamon audio library


Commit MetaInfo

Revision02e48d027e034b4b95d6d0411cf0eb4580437ecd (tree)
Zeit2019-11-15 17:19:43
AutorAlaskanEmily <emily@alas...>
CommiterAlaskanEmily

Log Message

Fix compiling on glibc Linux

Ändern Zusammenfassung

Diff

--- a/src/GNUmakefile
+++ b/src/GNUmakefile
@@ -7,11 +7,15 @@ include gcc.mk
77
88 BACKEND?=openal
99
10-# Only OpenAL can be compiled without C++ currently.
11-ifeq "$(BACKEND)" "openal"
12-LINK?=$(CC)
10+ifeq "$(BACKEND)" "dsound"
11+LINK?=$(CXX)
12+else ifeq "$(BACKEND)" "oss"
13+EXTRALIBS=-lpthread
14+LINK?="$(CC)"
15+else ifeq "$(BACKEND)" "openal"
16+EXTRALIBS=-lopenal
17+LINK?="$(CC)"
1318 else
14-LINK=$(CXX)
1519 endif
16-
20+LINK?="$(CC)"
1721 include unix.mk
--- a/src/aucat.c
+++ b/src/aucat.c
@@ -1,168 +1,170 @@
1-/* Any copyright is dedicated to the Public Domain.
2- * http://creativecommons.org/publicdomain/zero/1.0/
3- */
4-
5-#ifdef _MSC_VER
6-/* Fart off, Visual C++ */
7-#define _CRT_SECURE_NO_WARNINGS
8-#endif
9-
10-#include "cinnamon.h"
11-
12-#include <stdio.h>
13-#include <string.h>
14-#include <stdlib.h>
15-
16-/*
17- * This demonstrates the very basics of loading a sound from a file and playing
18- * it. Cinnamon is NOT a decoding library, so we load raw sounds only. You can
19- * create these with ffmpeg if you want to test. In OSS you can just use dd on
20- * the microphone file to get some data.
21- */
22-
23-/* The platform deps are just for sleeping while the sound plays.
24- * Define AUCAT_SLEEP as a macro of arity 1 that will sleep for the argument
25- * number of milliseconds.
26- */
27-#ifdef _WIN32
28-/* On Windows, Sleep does exactly what we want AUCAT_SLEEP to do. */
29-
30-#define WIN32_LEAN_AND_MEAN 1
1+/* Any copyright is dedicated to the Public Domain.
2+ * http://creativecommons.org/publicdomain/zero/1.0/
3+ */
4+
5+#ifdef _MSC_VER
6+/* Fart off, Visual C++ */
7+#define _CRT_SECURE_NO_WARNINGS
8+#else
9+#define _POSIX_C_SOURCE 199309L
10+#endif
11+
12+#include "cinnamon.h"
13+
14+#include <stdio.h>
15+#include <string.h>
16+#include <stdlib.h>
17+
18+/*
19+ * This demonstrates the very basics of loading a sound from a file and playing
20+ * it. Cinnamon is NOT a decoding library, so we load raw sounds only. You can
21+ * create these with ffmpeg if you want to test. In OSS you can just use dd on
22+ * the microphone file to get some data.
23+ */
24+
25+/* The platform deps are just for sleeping while the sound plays.
26+ * Define AUCAT_SLEEP as a macro of arity 1 that will sleep for the argument
27+ * number of milliseconds.
28+ */
29+#ifdef _WIN32
30+/* On Windows, Sleep does exactly what we want AUCAT_SLEEP to do. */
31+
32+#define WIN32_LEAN_AND_MEAN 1
3133 #include <Windows.h>
32-#define AUCAT_SLEEP Sleep
33-
34-#else
35-/* usleep is missing/deprecated on Linux, use nanosleep instead. */
36-
37-#include <time.h>
38-#include <unistd.h>
39-
40-#define AUCAT_SLEEP(MS) do{\
41- const unsigned long AUCAT_SLEEP_ms = (MS);\
42- struct timespec AUCAT_SLEEP_ts;\
43- AUCAT_SLEEP_ts.tv_nsec = (AUCAT_SLEEP_ms % 1000) * 1000000;\
44- AUCAT_SLEEP_ts.tv_sec = AUCAT_SLEEP_ms / 1000;\
45- nanosleep(&AUCAT_SLEEP_ts, NULL);\
46-} while(0)
47-
48-#endif
49-
50-int main(int argc, char **argv){
51- FILE *const input = (argc < 2) ?
52- stdin : fopen(argv[1], "rb");
53-
54- int channels = 2;
55- int rate = 44100;
56- enum Cin_Format format = Cin_eFormatS16;
57-
58- /* Read options. */
59- int i;
60- for(i = 2; i + 1 < argc; i++){
61- if(strcmp(argv[i], "-c") == 0 || strcmp(argv[i], "--channels") == 0){
62- channels = atoi(argv[++i]);
63- }
64- else if(strcmp(argv[i], "-r") == 0 || strcmp(argv[i], "--rate") == 0){
65- rate = atoi(argv[++i]);
66- }
67- else if(strcmp(argv[i], "-f") == 0 || strcmp(argv[i], "--format") == 0){
68-
69- i++;
70- if(strcmp(argv[i], "16") == 0 || strcmp(argv[i], "s16") == 0){
71- format = Cin_eFormatS16;
72- }
73- else if(strcmp(argv[i], "8") == 0 || strcmp(argv[i], "s8") == 0){
74- format = Cin_eFormatS8;
75- }
76- else if(strcmp(argv[i], "32") == 0 || strcmp(argv[i], "s32") == 0){
77- format = Cin_eFormatS32;
78- }
79- else if(strcmp(argv[i], "float") == 0 || strcmp(argv[i], "float32") == 0){
80- format = Cin_eFormatFloat32;
81- }
82- else if(strcmp(argv[i], "double") == 0 || strcmp(argv[i], "float64") == 0){
83- format = Cin_eFormatFloat64;
84- }
85- else if(strcmp(argv[i], "u") == 0 || strcmp(argv[i], "ulaw") == 0){
86- format = Cin_eFormatULaw8;
87- }
88- else{
89- fprintf(stderr, "Invalid format: %s\n", argv[i]);
90- return EXIT_FAILURE;
91- }
92- }
93- }
94-
95- /* Validate options. */
96- if(channels == 0 || channels > 8){
97- fprintf(stderr, "Invalid number of channels: %i\n", channels);
98- return EXIT_FAILURE;
99- }
100-
101- if(rate < 8000 || rate > 0x00FFFFFF){
102- fprintf(stderr, "Invalid sample rate: %i\n", rate);
103- return EXIT_FAILURE;
104- }
105-
106- /* Validate we could open the file. */
107- if(input == NULL){
108- fputs("Could not open file", stderr);
109- if(argc >= 2)
110- fputs(argv[i], stderr);
111- fputc('\n', stderr);
112- return EXIT_FAILURE;
113- }
114-
115- /* Cat the file. */
116- {
117- char *const buffer = malloc(rate);
118- unsigned num_read, total_read = 0;
119-
120- struct Cin_Driver *const driver = malloc(Cin_StructDriverSize());
121- struct Cin_Sound *const sound = malloc(Cin_StructSoundSize());
122- struct Cin_Loader *const loader = malloc(Cin_StructLoaderSize());
123-
124- if(driver == NULL || Cin_CreateDriver(driver) != Cin_eDriverSuccess){
125- fputs("Could not create driver\n", stderr);
126- return EXIT_FAILURE;
127- }
128-
129- if(loader == NULL || Cin_CreateLoader(loader, driver, rate, channels, format) != Cin_eLoaderSuccess){
130- fputs("Could not create loader\n", stderr);
131- return EXIT_FAILURE;
132- }
133-
134- while((num_read = fread(buffer, 1, rate, input)) != 0){
135- Cin_LoaderPut(loader, buffer, num_read);
136- total_read += num_read;
137- }
138-
139- /* The buffer is no longer needed. */
140- free(buffer);
141-
142- if(sound == NULL || Cin_LoaderFinalize(loader, sound) != Cin_eLoaderSuccess){
143- fputs("Could not create sound\n", stderr);
144- return EXIT_FAILURE;
145- }
146-
147- /* Loader is totally done. */
148- free(loader);
149-
150- /* Play the sound */
151- Cin_SoundPlay(sound);
152-
153- /* Sleep while the sound is playing. */
154- AUCAT_SLEEP(((total_read * 1000) + 1) / (rate * channels));
155-
156- /* This is technically not needed, but it will catch if the sound
157- * has playback issues on some systems where DestroyDriver blocks until
158- * all sounds are complete.
159- */
160- Cin_SoundStop(sound);
161-
162- Cin_DestroySound(sound);
163-
164- free(sound);
165- }
166-
167- return EXIT_SUCCESS;
168-}
34+#define AUCAT_SLEEP Sleep
35+
36+#else
37+/* usleep is missing/deprecated on Linux, use nanosleep instead. */
38+
39+#include <time.h>
40+#include <unistd.h>
41+
42+#define AUCAT_SLEEP(MS) do{\
43+ const unsigned long AUCAT_SLEEP_ms = (MS);\
44+ struct timespec AUCAT_SLEEP_ts;\
45+ AUCAT_SLEEP_ts.tv_nsec = (AUCAT_SLEEP_ms % 1000) * 1000000;\
46+ AUCAT_SLEEP_ts.tv_sec = AUCAT_SLEEP_ms / 1000;\
47+ nanosleep(&AUCAT_SLEEP_ts, NULL);\
48+} while(0)
49+
50+#endif
51+
52+int main(int argc, char **argv){
53+ FILE *const input = (argc < 2) ?
54+ stdin : fopen(argv[1], "rb");
55+
56+ int channels = 2;
57+ int rate = 44100;
58+ enum Cin_Format format = Cin_eFormatS16;
59+
60+ /* Read options. */
61+ int i;
62+ for(i = 2; i + 1 < argc; i++){
63+ if(strcmp(argv[i], "-c") == 0 || strcmp(argv[i], "--channels") == 0){
64+ channels = atoi(argv[++i]);
65+ }
66+ else if(strcmp(argv[i], "-r") == 0 || strcmp(argv[i], "--rate") == 0){
67+ rate = atoi(argv[++i]);
68+ }
69+ else if(strcmp(argv[i], "-f") == 0 || strcmp(argv[i], "--format") == 0){
70+
71+ i++;
72+ if(strcmp(argv[i], "16") == 0 || strcmp(argv[i], "s16") == 0){
73+ format = Cin_eFormatS16;
74+ }
75+ else if(strcmp(argv[i], "8") == 0 || strcmp(argv[i], "s8") == 0){
76+ format = Cin_eFormatS8;
77+ }
78+ else if(strcmp(argv[i], "32") == 0 || strcmp(argv[i], "s32") == 0){
79+ format = Cin_eFormatS32;
80+ }
81+ else if(strcmp(argv[i], "float") == 0 || strcmp(argv[i], "float32") == 0){
82+ format = Cin_eFormatFloat32;
83+ }
84+ else if(strcmp(argv[i], "double") == 0 || strcmp(argv[i], "float64") == 0){
85+ format = Cin_eFormatFloat64;
86+ }
87+ else if(strcmp(argv[i], "u") == 0 || strcmp(argv[i], "ulaw") == 0){
88+ format = Cin_eFormatULaw8;
89+ }
90+ else{
91+ fprintf(stderr, "Invalid format: %s\n", argv[i]);
92+ return EXIT_FAILURE;
93+ }
94+ }
95+ }
96+
97+ /* Validate options. */
98+ if(channels == 0 || channels > 8){
99+ fprintf(stderr, "Invalid number of channels: %i\n", channels);
100+ return EXIT_FAILURE;
101+ }
102+
103+ if(rate < 8000 || rate > 0x00FFFFFF){
104+ fprintf(stderr, "Invalid sample rate: %i\n", rate);
105+ return EXIT_FAILURE;
106+ }
107+
108+ /* Validate we could open the file. */
109+ if(input == NULL){
110+ fputs("Could not open file", stderr);
111+ if(argc >= 2)
112+ fputs(argv[i], stderr);
113+ fputc('\n', stderr);
114+ return EXIT_FAILURE;
115+ }
116+
117+ /* Cat the file. */
118+ {
119+ char *const buffer = malloc(rate);
120+ unsigned num_read, total_read = 0;
121+
122+ struct Cin_Driver *const driver = malloc(Cin_StructDriverSize());
123+ struct Cin_Sound *const sound = malloc(Cin_StructSoundSize());
124+ struct Cin_Loader *const loader = malloc(Cin_StructLoaderSize());
125+
126+ if(driver == NULL || Cin_CreateDriver(driver) != Cin_eDriverSuccess){
127+ fputs("Could not create driver\n", stderr);
128+ return EXIT_FAILURE;
129+ }
130+
131+ if(loader == NULL || Cin_CreateLoader(loader, driver, rate, channels, format) != Cin_eLoaderSuccess){
132+ fputs("Could not create loader\n", stderr);
133+ return EXIT_FAILURE;
134+ }
135+
136+ while((num_read = fread(buffer, 1, rate, input)) != 0){
137+ Cin_LoaderPut(loader, buffer, num_read);
138+ total_read += num_read;
139+ }
140+
141+ /* The buffer is no longer needed. */
142+ free(buffer);
143+
144+ if(sound == NULL || Cin_LoaderFinalize(loader, sound) != Cin_eLoaderSuccess){
145+ fputs("Could not create sound\n", stderr);
146+ return EXIT_FAILURE;
147+ }
148+
149+ /* Loader is totally done. */
150+ free(loader);
151+
152+ /* Play the sound */
153+ Cin_SoundPlay(sound);
154+
155+ /* Sleep while the sound is playing. */
156+ AUCAT_SLEEP(((total_read * 1000) + 1) / (rate * channels));
157+
158+ /* This is technically not needed, but it will catch if the sound
159+ * has playback issues on some systems where DestroyDriver blocks until
160+ * all sounds are complete.
161+ */
162+ Cin_SoundStop(sound);
163+
164+ Cin_DestroySound(sound);
165+
166+ free(sound);
167+ }
168+
169+ return EXIT_SUCCESS;
170+}
--- a/src/makefile
+++ b/src/makefile
@@ -7,11 +7,10 @@
77
88 BACKEND?=oss
99
10-# Only OpenAL can be compiled without C++ currently.
11-.if "${BACKEND}" == "openal"
12-LINK?=$(CC)
10+.if "${BACKEND}" == "dsound"
11+LINK?=$(CXX)
1312 .else
14-LINK=$(CXX)
13+LINK=$(CC)
1514 .endif
1615
1716 .include "unix.mk"
--- a/src/unix.mk
+++ b/src/unix.mk
@@ -27,10 +27,10 @@ aucat.o: aucat.c cinnamon.h cin_export.h cin_format.h
2727 $(CC) $(CFLAGS) -c aucat.c -o aucat.o
2828
2929 sine_test: libcinnamon.a sine_test.o
30- $(LINK) sine_test.o libcinnamon.a -o sine_test
30+ $(LINK) sine_test.o libcinnamon.a $(EXTRALIBS) -lm -o sine_test
3131
3232 aucat: libcinnamon.a aucat.o
33- $(LINK) aucat.o libcinnamon.a -o aucat
33+ $(LINK) aucat.o libcinnamon.a $(EXTRALIBS) -o aucat
3434
3535 clean:
3636 rm *.o 2> /dev/null || true
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