mirror of
https://github.com/mpv-player/mpv
synced 2024-12-26 09:02:38 +00:00
50 lines
990 B
C
50 lines
990 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include "config.h"
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#include <sndio.h>
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#include "audio_in.h"
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#include "mpvcore/mp_msg.h"
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int ai_sndio_setup(audio_in_t *ai)
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{
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struct sio_par par;
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sio_initpar(&par);
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par.bits = 16;
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par.sig = 1;
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par.le = 1;
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par.rchan = ai->req_channels;
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par.rate = ai->req_samplerate;
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par.appbufsz = ai->req_samplerate; /* 1 sec */
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if (!sio_setpar(ai->sndio.hdl, &par) || !sio_getpar(ai->sndio.hdl, &par)) {
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mp_msg(MSGT_TV, MSGL_ERR, "could not configure sndio audio");
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return -1;
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}
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ai->channels = par.rchan;
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ai->samplerate = par.rate;
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ai->samplesize = par.bits;
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ai->bytes_per_sample = par.bps;
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ai->blocksize = par.round * par.bps;
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return 0;
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}
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int ai_sndio_init(audio_in_t *ai)
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{
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int err;
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if ((ai->sndio.hdl = sio_open(ai->sndio.device, SIO_REC, 0)) == NULL) {
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mp_msg(MSGT_TV, MSGL_ERR, "could not open sndio audio");
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return -1;
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}
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err = ai_sndio_setup(ai);
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return err;
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}
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