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add support for module search path as command line argument

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protocol-native: move first data request into ack of stream creation
improve mainloop API: return the number of dispatched sources on iterate()
fix a resampling bug
introduce network latency measurement

WARNING: all these changes together may break some applications


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@189 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-09-10 22:35:12 +00:00
parent 0c99fb3182
commit 25123469d5
20 changed files with 210 additions and 60 deletions
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20
polyp/resampler.c
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@ -23,7 +23,6 @@
#include <config.h>
#endif
#include <stdlib.h>
#include <assert.h>
#include <samplerate.h>
@ -31,6 +30,7 @@
#include "resampler.h"
#include "sconv.h"
#include "xmalloc.h"
#include "log.h"
struct pa_resampler {
struct pa_sample_spec i_ss, o_ss;
@ -120,6 +120,8 @@ void pa_resampler_run(struct pa_resampler *r, const struct pa_memchunk *in, stru
/* How many input samples? */
ins = in->length/r->i_sz;
/* pa_log("%u / %u = %u\n", in->length, r->i_sz, ins); */
/* How much space for output samples? */
if (r->src_state)
ons = (ins*r->o_ss.rate/r->i_ss.rate)+1024;
@ -137,6 +139,9 @@ void pa_resampler_run(struct pa_resampler *r, const struct pa_memchunk *in, stru
eff_ins = ins;
eff_ons = ons;
}
/* pa_log("eff_ins = %u \n", eff_ins); */
out->memblock = pa_memblock_new(out->length = (ons*r->o_sz), r->memblock_stat);
out->index = 0;
@ -145,7 +150,9 @@ void pa_resampler_run(struct pa_resampler *r, const struct pa_memchunk *in, stru
if (r->i_alloc < eff_ins)
r->i_buf = pa_xrealloc(r->i_buf, sizeof(float) * (r->i_alloc = eff_ins));
assert(r->i_buf);
/* pa_log("eff_ins = %u \n", eff_ins); */
r->to_float32_func(eff_ins, (uint8_t*) in->memblock->data+in->index, i_nchannels, r->i_buf);
if (r->src_state) {
@ -179,6 +186,13 @@ void pa_resampler_run(struct pa_resampler *r, const struct pa_memchunk *in, stru
} else
cbuf = r->i_buf;
r->from_float32_func(eff_ons, cbuf, (uint8_t*)out->memblock->data+out->index, o_nchannels);
if (eff_ons)
r->from_float32_func(eff_ons, cbuf, (uint8_t*)out->memblock->data+out->index, o_nchannels);
out->length = ons*r->o_sz;
if (!out->length) {
pa_memblock_unref(out->memblock);
out->memblock = NULL;
}
}