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@ -44,41 +44,12 @@ |
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#include <sbus/audio/audio.h> |
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#endif |
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#include "common.h" |
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#include "driver.h" |
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#include "mixer.h" |
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#include "sound.h" |
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static int audio_fd; |
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static int audioctl_fd; |
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static int init(struct context_data *); |
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static int setaudio(struct xmp_options *); |
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static void bufdump(struct context_data *, void *, int); |
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static void shutdown(struct context_data *); |
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static void dummy() |
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{ |
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} |
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static char *help[] = { |
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"gain=val", "Audio output gain (0 to 255)", |
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"port={s|h|l}", "Audio port (s[peaker], h[eadphones], l[ineout])", |
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"buffer=val", "Audio buffer size (default is 32768)", |
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NULL |
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}; |
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struct xmp_drv_info drv_solaris = { |
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"solaris", /* driver ID */ |
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"Solaris PCM audio", /* driver description */ |
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help, /* help */ |
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init, /* init */ |
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shutdown, /* shutdown */ |
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dummy, /* starttimer */ |
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dummy, /* flush */ |
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bufdump, /* bufdump */ |
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}; |
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static int setaudio(struct xmp_options *o) |
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static int init(struct options *options) |
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{ |
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audio_info_t ainfo, ainfo2; |
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int gain; |
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@ -87,6 +58,9 @@ static int setaudio(struct xmp_options *o) |
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char *token, **parm; |
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AUDIO_INITINFO(&ainfo); |
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if ((audio_fd = open("/dev/audio", O_WRONLY)) == -1) |
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return -1; |
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/* try to open audioctl device */ |
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if ((audioctl_fd = open("/dev/audioctl", O_RDWR)) < 0) { |
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fprintf(stderr, "couldn't open audioctl device\n"); |
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@ -124,7 +98,7 @@ static int setaudio(struct xmp_options *o) |
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chkparm1("gain", gain = strtoul(token, NULL, 0)); |
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chkparm1("buffer", bsize = strtoul(token, NULL, 0)); |
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chkparm1("port", port = (int)*token) |
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parm_end(); |
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parm_end(); |
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switch (port) { |
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case 'h': |
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@ -145,9 +119,9 @@ static int setaudio(struct xmp_options *o) |
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AUDIO_INITINFO(&ainfo); /* For CS4231 */ |
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AUDIO_INITINFO(&ainfo2); /* For AMD 7930 if needed */ |
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ainfo.play.sample_rate = o->freq; |
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ainfo.play.channels = o->outfmt & XMP_FORMAT_MONO ? 1 : 2; |
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ainfo.play.precision = o->resol; |
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ainfo.play.sample_rate = options->rate; |
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ainfo.play.channels = options->format & XMP_FORMAT_MONO ? 1 : 2; |
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ainfo.play.precision = options->format & XMP_FORMAT_8BIT ? 8 : 16; |
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ainfo.play.encoding = AUDIO_ENCODING_LINEAR; |
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ainfo2.play.gain = ainfo.play.gain = gain; |
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ainfo2.play.port = ainfo.play.port = port; |
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@ -157,13 +131,12 @@ static int setaudio(struct xmp_options *o) |
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/* CS4231 initialization Failed, perhaps we have an AMD 7930 */ |
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if (ioctl(audio_fd, AUDIO_SETINFO, &ainfo2) == -1) { |
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close(audio_fd); |
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return XMP_ERR_DINIT; |
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return -1; |
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} |
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o->resol = 0; |
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o->freq = 8000; |
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o->outfmt |= XMP_FORMAT_MONO; |
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drv_solaris.description = "Solaris AMD7930 PCM audio"; |
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/* Sorry, AMD7930 uLaw not supported anymore */ |
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/* drv_solaris.description = "Solaris AMD7930 PCM audio"; */ |
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return -1; |
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} else { |
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drv_solaris.description = "Solaris CS4231 PCM audio"; |
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} |
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@ -171,23 +144,7 @@ static int setaudio(struct xmp_options *o) |
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return 0; |
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} |
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static int init(struct context_data *ctx) |
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{ |
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struct xmp_options *o = &ctx->o; |
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if ((audio_fd = open("/dev/audio", O_WRONLY)) == -1) |
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return XMP_ERR_DINIT; |
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if (setaudio(o) != 0) |
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return XMP_ERR_DINIT; |
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return 0; |
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} |
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/* Build and write one tick (one PAL frame or 1/50 s in standard vblank
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* timed mods) of audio data to the output device. |
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*/ |
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static void bufdump(struct context_data *ctx, void *b, int i) |
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static void play(void *b, int i) |
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{ |
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int j; |
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@ -200,7 +157,40 @@ static void bufdump(struct context_data *ctx, void *b, int i) |
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} |
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} |
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static void shutdown(struct context_data *ctx) |
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static void deinit() |
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{ |
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close(audio_fd); |
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} |
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static void flush() |
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{ |
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} |
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static void onpause() |
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{ |
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} |
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static void onresume() |
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{ |
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} |
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static char *help[] = { |
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"gain=val", "Audio output gain (0 to 255)", |
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"port={s|h|l}", "Audio port (s[peaker], h[eadphones], l[ineout])", |
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"buffer=val", "Audio buffer size (default is 32768)", |
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NULL |
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}; |
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struct xmp_drv_info drv_solaris = { |
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"solaris", |
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"Solaris PCM audio", |
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help, |
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init, |
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deinit, |
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play, |
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flush, |
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onpause, |
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onresume |
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}; |
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