summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJoursoir <chat@joursoir.net>2021-01-25 19:20:52 +0000
committerJoursoir <chat@joursoir.net>2021-01-25 19:20:52 +0000
commitf8e0175263eafae4d7df3ddbe2bb8ac8c1831dce (patch)
tree7f49333daefa34ba68420fb13278339caae9f7f8
downloadaudio-tools-f8e0175263eafae4d7df3ddbe2bb8ac8c1831dce.tar.gz
audio-tools-f8e0175263eafae4d7df3ddbe2bb8ac8c1831dce.tar.bz2
audio-tools-f8e0175263eafae4d7df3ddbe2bb8ac8c1831dce.zip
init project
-rw-r--r--parecord/Makefile8
-rw-r--r--parecord/parecord.c70
2 files changed, 78 insertions, 0 deletions
diff --git a/parecord/Makefile b/parecord/Makefile
new file mode 100644
index 0000000..eec4ab1
--- /dev/null
+++ b/parecord/Makefile
@@ -0,0 +1,8 @@
+CFLAGS = -Wall -g
+PULSEFLAGS = -lpulse -lpulse-simple
+
+all:
+ @gcc $(CFLAGS) $(PULSEFLAGS) parecord.c -o parecord
+
+clean:
+ @rm -f parecord \ No newline at end of file
diff --git a/parecord/parecord.c b/parecord/parecord.c
new file mode 100644
index 0000000..55434a0
--- /dev/null
+++ b/parecord/parecord.c
@@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <unistd.h>
+
+#include <pulse/simple.h>
+
+#define BUFSIZE 1024
+
+int loop_write(int fd, const void *data, size_t size) {
+ int ret = 0;
+
+ while(size > 0) {
+ int r;
+
+ if((r = write(fd, data, size)) < 0)
+ return r;
+
+ if(r == 0)
+ break;
+
+ ret += r;
+ data = (const uint8_t *) data + r;
+ size -= (size_t) r;
+ }
+
+ return ret;
+}
+
+int main(int argc, char *argv[])
+{
+ pa_sample_spec ss;
+ ss.format = PA_SAMPLE_S16LE;
+ ss.channels = 2;
+ ss.rate = 44100;
+
+ pa_simple *s;
+ s = pa_simple_new(NULL,
+ argv[0],
+ PA_STREAM_RECORD,
+ NULL,
+ "record",
+ &ss,
+ NULL,
+ NULL,
+ NULL);
+ if(!s) {
+ fprintf(stderr, "pa_simple_new() failed\n");
+ return 1;
+ }
+
+ for(;;) {
+ uint8_t buf[BUFSIZE];
+
+ // Record some data
+ if(pa_simple_read(s, buf, sizeof(buf), NULL) < 0) {
+ fprintf(stderr, "pa_simple_read() failed\n");
+ return 1;
+ }
+
+ // And write it to STDOUT */
+ if(loop_write(STDOUT_FILENO, buf, sizeof(buf)) != sizeof(buf)) {
+ fprintf(stderr, "write() failed\n");
+ return 1;
+ }
+ }
+
+ if(s)
+ pa_simple_free(s);
+
+ return 0;
+} \ No newline at end of file