summaryrefslogtreecommitdiffstats
path: root/src/simple.c
diff options
context:
space:
mode:
authorLennart Poettering <lennart@poettering.net>2004-07-16 18:40:20 +0000
committerLennart Poettering <lennart@poettering.net>2004-07-16 18:40:20 +0000
commit2a6ee7731f6654b2efbc5dbf861f82c2823d1a54 (patch)
tree4c0a1a433e75e2a4e1637e07151f9ed9b8fa1701 /src/simple.c
parent00b53f3f4b27af2572656c975b1fd225e272e012 (diff)
rename a bunch of files
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@79 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/simple.c')
-rw-r--r--src/simple.c233
1 files changed, 0 insertions, 233 deletions
diff --git a/src/simple.c b/src/simple.c
deleted file mode 100644
index 5f86c5bf..00000000
--- a/src/simple.c
+++ /dev/null
@@ -1,233 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <assert.h>
-#include <stdlib.h>
-
-#include "simple.h"
-#include "polyp.h"
-#include "mainloop.h"
-#include "polyp-error.h"
-
-struct pa_simple {
- struct pa_mainloop *mainloop;
- struct pa_context *context;
- struct pa_stream *stream;
- enum pa_stream_direction direction;
-
- int dead, drained;
-
- void *read_data;
- size_t read_index, read_length;
-};
-
-static void read_callback(struct pa_stream *s, const void*data, size_t length, void *userdata);
-
-static int check_error(struct pa_simple *p, int *perror) {
- assert(p);
-
- if (pa_context_is_dead(p->context) || (p->stream && pa_stream_is_dead(p->stream))) {
- if (perror)
- *perror = pa_context_errno(p->context);
- return -1;
- }
-
- return 0;
-}
-
-static int iterate(struct pa_simple *p, int block, int *perror) {
- assert(p && p->context && p->mainloop);
-
- if (check_error(p, perror) < 0)
- return -1;
-
- if (!block && !pa_context_is_pending(p->context))
- return 0;
-
- do {
- if (pa_mainloop_iterate(p->mainloop, 1, NULL) < 0) {
- if (perror)
- *perror = PA_ERROR_INTERNAL;
- return -1;
- }
-
- if (check_error(p, perror) < 0)
- return -1;
-
- } while (pa_context_is_pending(p->context));
-
- return 0;
-}
-
-struct pa_simple* pa_simple_new(
- const char *server,
- const char *name,
- enum pa_stream_direction dir,
- const char *dev,
- const char *stream_name,
- const struct pa_sample_spec *ss,
- const struct pa_buffer_attr *attr,
- int *perror) {
-
- struct pa_simple *p;
- int error = PA_ERROR_INTERNAL;
- assert(ss);
-
- p = malloc(sizeof(struct pa_simple));
- assert(p);
- p->context = NULL;
- p->stream = NULL;
- p->mainloop = pa_mainloop_new();
- assert(p->mainloop);
- p->dead = 0;
- p->direction = dir;
- p->read_data = NULL;
- p->read_index = p->read_length = 0;
-
- if (!(p->context = pa_context_new(pa_mainloop_get_api(p->mainloop), name)))
- goto fail;
-
- if (pa_context_connect(p->context, server, NULL, NULL) < 0) {
- error = pa_context_errno(p->context);
- goto fail;
- }
-
- /* Wait until the context is ready */
- while (!pa_context_is_ready(p->context)) {
- if (iterate(p, 1, &error) < 0)
- goto fail;
- }
-
- if (!(p->stream = pa_stream_new(p->context, dir, dev, stream_name, ss, attr, NULL, NULL)))
- goto fail;
-
- /* Wait until the stream is ready */
- while (!pa_stream_is_ready(p->stream)) {
- if (iterate(p, 1, &error) < 0)
- goto fail;
- }
-
- pa_stream_set_read_callback(p->stream, read_callback, p);
-
- return p;
-
-fail:
- if (perror)
- *perror = error;
- pa_simple_free(p);
- return NULL;
-}
-
-void pa_simple_free(struct pa_simple *s) {
- assert(s);
-
- free(s->read_data);
-
- if (s->stream)
- pa_stream_free(s->stream);
-
- if (s->context)
- pa_context_free(s->context);
-
- if (s->mainloop)
- pa_mainloop_free(s->mainloop);
-
- free(s);
-}
-
-int pa_simple_write(struct pa_simple *p, const void*data, size_t length, int *perror) {
- assert(p && data && p->direction == PA_STREAM_PLAYBACK);
-
- while (length > 0) {
- size_t l;
-
- while (!(l = pa_stream_writable_size(p->stream)))
- if (iterate(p, 1, perror) < 0)
- return -1;
-
- if (l > length)
- l = length;
-
- pa_stream_write(p->stream, data, l);
- data += l;
- length -= l;
- }
-
- /* Make sure that no data is pending for write */
- if (iterate(p, 0, perror) < 0)
- return -1;
-
- return 0;
-}
-
-static void read_callback(struct pa_stream *s, const void*data, size_t length, void *userdata) {
- struct pa_simple *p = userdata;
- assert(s && data && length && p);
-
- if (p->read_data) {
- fprintf(stderr, __FILE__": Buffer overflow, dropping incoming memory blocks.\n");
- free(p->read_data);
- }
-
- p->read_data = malloc(p->read_length = length);
- assert(p->read_data);
- memcpy(p->read_data, data, length);
- p->read_index = 0;
-}
-
-int pa_simple_read(struct pa_simple *p, void*data, size_t length, int *perror) {
- assert(p && data && p->direction == PA_STREAM_RECORD);
-
- while (length > 0) {
- if (p->read_data) {
- size_t l = length;
-
- if (p->read_length <= l)
- l = p->read_length;
-
- memcpy(data, p->read_data+p->read_index, l);
-
- data += l;
- length -= l;
-
- p->read_index += l;
- p->read_length -= l;
-
- if (!p->read_length) {
- free(p->read_data);
- p->read_data = NULL;
- p->read_index = 0;
- }
-
- if (!length)
- return 0;
-
- assert(!p->read_data);
- }
-
- if (iterate(p, 1, perror) < 0)
- return -1;
- }
-
- return 0;
-}
-
-static void drain_complete(struct pa_stream *s, void *userdata) {
- struct pa_simple *p = userdata;
- assert(s && p);
- p->drained = 1;
-}
-
-int pa_simple_drain(struct pa_simple *p, int *perror) {
- assert(p && p->direction == PA_STREAM_PLAYBACK);
- p->drained = 0;
- pa_stream_drain(p->stream, drain_complete, p);
-
- while (!p->drained) {
- if (iterate(p, 1, perror) < 0) {
- pa_stream_drain(p->stream, NULL, NULL);
- return -1;
- }
- }
-
- return 0;
-}