sad

simple audio daemon
git clone git://git.2f30.org/sad.git
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commit bbd9cf770210867313083db042728dbcda1a67d7
parent 4835945c9f2cc94cdffd496d47faf43c99c06101
Author: sin <sin@2f30.org>
Date:   Wed Dec 31 17:19:10 +0000

Introduce Format type and start using it

Diffstat:
config.def.h | 6+++---
mp3.c | 8++++++--
output.c | 20+++++++++-----------
sad.c | 4++--
sad.h | 13++++++++++---
vorbis.c | 8++++++--
wav.c | 8++++++--
7 files changed, 42 insertions(+), 25 deletions(-)
diff --git a/config.def.h b/config.def.h @@ -1,7 +1,7 @@ #define RESAMPLEQUALITY SOXR_QQ Outputdesc outputdescs[] = { - { "sndio", 16, 44100, 2, 0, 0, &sndiooutput, NULL, -1 }, - { "alsa" , 16, 44100, 2, 1, 0, &alsaoutput, NULL, -1 }, - { "fifo", 16, 44100, 2, 0, 0, &fifooutput, NULL, -1 }, + { "sndio", 16, 44100, 2, 0, 0, &sndiooutput, NULL }, + { "alsa" , 16, 44100, 2, 1, 0, &alsaoutput, NULL }, + { "fifo", 16, 44100, 2, 0, 0, &fifooutput, NULL }, }; diff --git a/mp3.c b/mp3.c @@ -26,7 +26,7 @@ mp3init(void) } static int -mp3open(const char *name) +mp3open(Format *fmt, const char *name) { int r; long rate; @@ -44,7 +44,11 @@ mp3open(const char *name) goto err0; } - if (initresamplers(rate) < 0) + fmt->bits = mpg123_encsize(encoding) * 8; + fmt->rate = rate; + fmt->channels = channels; + + if (initresamplers(fmt) < 0) goto err0; return 0; diff --git a/output.c b/output.c @@ -19,13 +19,12 @@ typedef struct { int active; Output *output; soxr_t resampler; - int inrate; } Outputdesc; #include "config.h" static int -initresampler(Outputdesc *desc, int inrate) +initresampler(Format *fmt, Outputdesc *desc) { soxr_quality_spec_t quality; soxr_io_spec_t iospec; @@ -36,7 +35,7 @@ initresampler(Outputdesc *desc, int inrate) if (desc->resampler) soxr_delete(desc->resampler); - desc->resampler = soxr_create(inrate, desc->rate, + desc->resampler = soxr_create(fmt->rate, desc->rate, desc->channels, NULL, &iospec, @@ -47,12 +46,11 @@ initresampler(Outputdesc *desc, int inrate) return -1; } - desc->inrate = inrate; return 0; } int -initresamplers(int inrate) +initresamplers(Format *fmt) { Outputdesc *desc; int i, r = 0; @@ -61,7 +59,7 @@ initresamplers(int inrate) desc = &outputdescs[i]; if (!desc->enabled) continue; - if (initresampler(desc, inrate) < 0) + if (initresampler(fmt, desc) < 0) r = -1; } return r; @@ -133,7 +131,7 @@ closeoutputs(void) } static int -playoutput(Outputdesc *desc, void *inbuf, size_t nbytes) +playoutput(Format *fmt, Outputdesc *desc, void *inbuf, size_t nbytes) { soxr_error_t e; size_t inframes, outframes; @@ -146,7 +144,7 @@ playoutput(Outputdesc *desc, void *inbuf, size_t nbytes) if (!desc->active) return 0; - if (desc->inrate == desc->rate) { + if (desc->rate == fmt->rate) { if (desc->output->play(inbuf, nbytes) < 0) return -1; return 0; @@ -155,7 +153,7 @@ playoutput(Outputdesc *desc, void *inbuf, size_t nbytes) /* perform SRC */ framesize = (desc->bits + 7) / 8 * desc->channels; inframes = nbytes / framesize; - ratio = (float)desc->rate / desc->inrate; + ratio = (float)desc->rate / fmt->rate; outframes = inframes * ratio + 1; outbuf = malloc(outframes * framesize); if (!outbuf) @@ -177,7 +175,7 @@ playoutput(Outputdesc *desc, void *inbuf, size_t nbytes) } int -playoutputs(void *inbuf, size_t nbytes) +playoutputs(Format *fmt, void *inbuf, size_t nbytes) { Outputdesc *desc; int i, r = 0; @@ -186,7 +184,7 @@ playoutputs(void *inbuf, size_t nbytes) desc = &outputdescs[i]; if (!desc->enabled) continue; - if (playoutput(desc, inbuf, nbytes) < 0) + if (playoutput(fmt, desc, inbuf, nbytes) < 0) r = -1; } return r; diff --git a/sad.c b/sad.c @@ -75,7 +75,7 @@ playaudio(void) switch (s->state) { case PREPARE: - if (s->decoder->open(s->path) < 0) { + if (s->decoder->open(&s->fmt, s->path) < 0) { s->state = NONE; return; } @@ -86,7 +86,7 @@ playaudio(void) playsong(picknextsong()); notify(EVSONGFINISHED); } else { - playoutputs(buf, nbytes); + playoutputs(&s->fmt, buf, nbytes); } break; } diff --git a/sad.h b/sad.h @@ -27,8 +27,14 @@ enum { }; typedef struct { + int bits; + int rate; + int channels; +} Format; + +typedef struct { int (*init)(void); - int (*open)(const char *); + int (*open)(Format *, const char *); int (*decode)(void *, int); int (*close)(void); void (*exit)(void); @@ -46,6 +52,7 @@ typedef struct { int id; int state; Decoder *decoder; + Format fmt; } Song; typedef struct { @@ -123,12 +130,12 @@ int initdecoders(void); Decoder *matchdecoder(const char *); /* output.c */ -int initresamplers(int); +int initresamplers(Format *); int openoutputs(void); int closeoutputs(void); int enableoutput(const char *); int disableoutput(const char *); -int playoutputs(void *, size_t); +int playoutputs(Format *, void *, size_t); int setvol(int); /* notify.c */ diff --git a/vorbis.c b/vorbis.c @@ -17,7 +17,7 @@ vorbisinit(void) } static int -vorbisopen(const char *name) +vorbisopen(Format *fmt, const char *name) { int r; vorbis_info *vi; @@ -34,7 +34,11 @@ vorbisopen(const char *name) goto err0; } - if (initresamplers(vi->rate) < 0) + fmt->bits = 16; + fmt->rate = vi->rate; + fmt->channels = vi->channels; + + if (initresamplers(fmt) < 0) goto err0; return 0; diff --git a/wav.c b/wav.c @@ -17,7 +17,7 @@ wavinit(void) } static int -wavopen(const char *name) +wavopen(Format *fmt, const char *name) { int bits; @@ -51,7 +51,11 @@ wavopen(const char *name) goto err0; } - if (initresamplers(sfinfo.samplerate) < 0) + fmt->bits = bits; + fmt->rate = sfinfo.samplerate; + fmt->channels = sfinfo.channels; + + if (initresamplers(fmt) < 0) goto err0; return 0;