55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
#include <ao/ao.h>
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#include <mpg123.h>
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#include "sound.h"
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#define BITS 8
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void playSound(const char *path) {
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mpg123_handle *mh;
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unsigned char *buffer;
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size_t buffer_size;
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size_t done;
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int err;
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int driver;
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ao_device *dev;
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ao_sample_format format;
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int channels, encoding;
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long rate;
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/* initializations */
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ao_initialize();
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driver = ao_default_driver_id();
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mpg123_init();
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mh = mpg123_new(NULL, &err);
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buffer_size = mpg123_outblock(mh);
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buffer = (unsigned char*) malloc(buffer_size * sizeof(unsigned char));
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/* open the file and get the decoding format */
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mpg123_open(mh, path);
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mpg123_getformat(mh, &rate, &channels, &encoding);
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/* set the output format and open the output device */
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format.bits = mpg123_encsize(encoding) * BITS;
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format.rate = rate;
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format.channels = channels;
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format.byte_format = AO_FMT_NATIVE;
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format.matrix = 0;
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dev = ao_open_live(driver, &format, NULL);
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/* decode and play */
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while (mpg123_read(mh, buffer, buffer_size, &done) == MPG123_OK)
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ao_play(dev, (char *)buffer, done);
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/* clean up */
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free(buffer);
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ao_close(dev);
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mpg123_close(mh);
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mpg123_delete(mh);
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mpg123_exit();
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ao_shutdown();
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}
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