mirrors/pulseaudio
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-12-23 08:56:40 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

sample cache work

Browse source 
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@102 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-08-03 19:26:56 +00:00
parent e10b918009
commit 24291aff27
27 changed files with 835 additions and 251 deletions
Download patch file Download diff file Expand all files Collapse all files

60
polyp/scache.c
View file

@ -6,6 +6,8 @@
#include "scache.h"
#include "sink-input.h"
#include "mainloop.h"
#include "sample-util.h"
#include "play-memchunk.h"
static void free_entry(struct pa_scache_entry *e) {
assert(e);
@ -100,50 +102,8 @@ void pa_scache_free(struct pa_core *c) {
}
}
static void sink_input_kill(struct pa_sink_input *i) {
struct pa_memchunk *c;
assert(i && i->userdata);
c = i->userdata;
pa_memblock_unref(c->memblock);
free(c);
pa_sink_input_free(i);
}
static int sink_input_peek(struct pa_sink_input *i, struct pa_memchunk *chunk) {
struct pa_memchunk *c;
assert(i && chunk && i->userdata);
c = i->userdata;
assert(c->length && c->memblock && c->memblock->length);
*chunk = *c;
pa_memblock_ref(c->memblock);
return 0;
}
static void si_kill(void *i) {
sink_input_kill(i);
}
static void sink_input_drop(struct pa_sink_input *i, size_t length) {
struct pa_memchunk *c;
assert(i && length && i->userdata);
c = i->userdata;
assert(length <= c->length);
c->length -= length;
c->index += length;
if (c->length <= 0)
pa_mainloop_api_once(i->sink->core->mainloop, si_kill, i);
}
int pa_scache_play_item(struct pa_core *c, const char *name, struct pa_sink *sink, uint32_t volume) {
struct pa_sink_input *si;
struct pa_scache_entry *e;
struct pa_memchunk *chunk;
assert(c && name && sink);
if (!c->scache_hashmap || !(e = pa_hashmap_get(c->scache_hashmap, name)))
@ -151,20 +111,10 @@ int pa_scache_play_item(struct pa_core *c, const char *name, struct pa_sink *sin
if (!e->memchunk.memblock)
return -1;
if (!(si = pa_sink_input_new(sink, name, &e->sample_spec)))
if (pa_play_memchunk(sink, name, &e->sample_spec, &e->memchunk, pa_volume_multiply(volume, e->volume)) < 0)
return -1;
si->volume = volume;
si->peek = sink_input_peek;
si->drop = sink_input_drop;
si->kill = sink_input_kill;
si->userdata = chunk = malloc(sizeof(struct pa_memchunk));
assert(chunk);
*chunk = e->memchunk;
pa_memblock_ref(chunk->memblock);
return 0;
}