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https://github.com/alsa-project/alsa-utils
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PCM loopback API improved and added back the functionality.
Some mmap() changes for the OSS emulation.
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1 changed files with 7 additions and 0 deletions
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@ -34,6 +34,7 @@
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#include <getopt.h>
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#include <fcntl.h>
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#include <ctype.h>
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#include <errno.h>
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#include <netinet/in.h>
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#include <sys/asoundlib.h>
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#include "aconfig.h"
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@ -1224,6 +1225,10 @@ void playback_go(int fd, int loaded, u_long count, int rtype, char *name)
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char *buf = audiobuf;
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while (l > 0) {
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while ((r = fcn_write(pcm_handle, buf, l)) < 0) {
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if (r == -EAGAIN) {
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r = 0;
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break;
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}
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playback_write_error();
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}
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#if 0
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@ -1311,6 +1316,8 @@ void capture_go(int fd, int loaded, u_long count, int rtype, char *name)
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}
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count -= c;
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}
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if (l == -EAGAIN)
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l = 0;
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if (l < 0) {
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fprintf(stderr, "read error: %s\n", snd_strerror(l));
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exit(-1);
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