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add pa_ prefix to all identifiers.

Browse source 
fix downsampling/resampling
add support for U8 samples


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@49 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-07-03 23:35:12 +00:00
parent a8a5ab1c79
commit e61c2dddb7
91 changed files with 1795 additions and 1643 deletions
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52
src/module-oss-mmap.c
View file

@ -19,9 +19,9 @@
#include "sample-util.h"
struct userdata {
struct sink *sink;
struct source *source;
struct core *core;
struct pa_sink *sink;
struct pa_source *source;
struct pa_core *core;
struct pa_sample_spec sample_spec;
size_t in_fragment_size, out_fragment_size, in_fragments, out_fragments, out_fill;
@ -31,13 +31,13 @@ struct userdata {
void *in_mmap, *out_mmap;
size_t in_mmap_length, out_mmap_length;
struct mainloop_source *mainloop_source;
void *mainloop_source;
struct memblock **in_memblocks, **out_memblocks;
struct pa_memblock **in_memblocks, **out_memblocks;
unsigned out_current, in_current;
};
void module_done(struct core *c, struct module*m);
void module_done(struct pa_core *c, struct pa_module*m);
static void out_clear_memblocks(struct userdata*u, unsigned n) {
unsigned i = u->out_current;
@ -48,7 +48,7 @@ static void out_clear_memblocks(struct userdata*u, unsigned n) {
while (n > 0) {
if (u->out_memblocks[i]) {
memblock_unref_fixed(u->out_memblocks[i]);
pa_memblock_unref_fixed(u->out_memblocks[i]);
u->out_memblocks[i] = NULL;
}
@ -64,15 +64,15 @@ static void out_fill_memblocks(struct userdata *u, unsigned n) {
assert(u && u->out_memblocks);
while (n > 0) {
struct memchunk chunk;
struct pa_memchunk chunk;
if (!u->out_memblocks[u->out_current]) {
u->out_memblocks[u->out_current] = chunk.memblock = memblock_new_fixed(u->out_mmap+u->out_fragment_size*u->out_current, u->out_fragment_size);
u->out_memblocks[u->out_current] = chunk.memblock = pa_memblock_new_fixed(u->out_mmap+u->out_fragment_size*u->out_current, u->out_fragment_size);
chunk.length = chunk.memblock->length;
chunk.index = 0;
sink_render_into_full(u->sink, &chunk);
pa_sink_render_into_full(u->sink, &chunk);
}
u->out_current++;
@ -106,14 +106,14 @@ static void in_post_memblocks(struct userdata *u, unsigned n) {
assert(u && u->in_memblocks);
while (n > 0) {
struct memchunk chunk;
struct pa_memchunk chunk;
if (!u->in_memblocks[u->in_current]) {
u->in_memblocks[u->in_current] = chunk.memblock = memblock_new_fixed(u->in_mmap+u->in_fragment_size*u->in_current, u->in_fragment_size);
u->in_memblocks[u->in_current] = chunk.memblock = pa_memblock_new_fixed(u->in_mmap+u->in_fragment_size*u->in_current, u->in_fragment_size);
chunk.length = chunk.memblock->length;
chunk.index = 0;
source_post(u->source, &chunk);
pa_source_post(u->source, &chunk);
}
u->in_current++;
@ -133,7 +133,7 @@ static void in_clear_memblocks(struct userdata*u, unsigned n) {
while (n > 0) {
if (u->in_memblocks[i]) {
memblock_unref_fixed(u->in_memblocks[i]);
pa_memblock_unref_fixed(u->in_memblocks[i]);
u->in_memblocks[i] = NULL;
}
@ -172,7 +172,7 @@ static void io_callback(struct pa_mainloop_api *m, void *id, int fd, enum pa_mai
do_write(u);
}
static uint32_t sink_get_latency_cb(struct sink *s) {
static uint32_t sink_get_latency_cb(struct pa_sink *s) {
struct userdata *u = s->userdata;
assert(s && u);
@ -180,7 +180,7 @@ static uint32_t sink_get_latency_cb(struct sink *s) {
return pa_samples_usec(u->out_fill, &s->sample_spec);
}
int module_init(struct core *c, struct module*m) {
int module_init(struct pa_core *c, struct pa_module*m) {
struct audio_buf_info info;
struct userdata *u = NULL;
char *p;
@ -240,7 +240,7 @@ int module_init(struct core *c, struct module*m) {
goto fail;
}
if (oss_auto_format(u->fd, &u->sample_spec) < 0)
if (pa_oss_auto_format(u->fd, &u->sample_spec) < 0)
goto fail;
if (mode != O_WRONLY) {
@ -262,12 +262,12 @@ int module_init(struct core *c, struct module*m) {
}
} else {
u->source = source_new(c, "dsp", 0, &u->sample_spec);
u->source = pa_source_new(c, "dsp", 0, &u->sample_spec);
assert(u->source);
u->source->userdata = u;
u->in_memblocks = malloc(sizeof(struct memblock *)*u->in_fragments);
memset(u->in_memblocks, 0, sizeof(struct memblock *)*u->in_fragments);
u->in_memblocks = malloc(sizeof(struct pa_memblock *)*u->in_fragments);
memset(u->in_memblocks, 0, sizeof(struct pa_memblock *)*u->in_fragments);
enable_bits |= PCM_ENABLE_INPUT;
}
@ -291,15 +291,15 @@ int module_init(struct core *c, struct module*m) {
goto fail;
}
} else {
silence_memory(u->out_mmap, u->out_mmap_length, &u->sample_spec);
pa_silence_memory(u->out_mmap, u->out_mmap_length, &u->sample_spec);
u->sink = sink_new(c, "dsp", 0, &u->sample_spec);
u->sink = pa_sink_new(c, "dsp", 0, &u->sample_spec);
assert(u->sink);
u->sink->get_latency = sink_get_latency_cb;
u->sink->userdata = u;
u->out_memblocks = malloc(sizeof(struct memblock *)*u->out_fragments);
memset(u->out_memblocks, 0, sizeof(struct memblock *)*u->out_fragments);
memset(u->out_memblocks, 0, sizeof(struct pa_memblock *)*u->out_fragments);
enable_bits |= PCM_ENABLE_OUTPUT;
}
@ -329,7 +329,7 @@ fail:
return -1;
}
void module_done(struct core *c, struct module*m) {
void pa_module_done(struct pa_core *c, struct pa_module*m) {
struct userdata *u;
assert(c && m);
@ -353,10 +353,10 @@ void module_done(struct core *c, struct module*m) {
munmap(u->out_mmap, u->out_mmap_length);
if (u->sink)
sink_free(u->sink);
pa_sink_free(u->sink);
if (u->source)
source_free(u->source);
pa_source_free(u->source);
if (u->mainloop_source)
u->core->mainloop->cancel_io(u->core->mainloop, u->mainloop_source);