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authorLennart Poettering <lennart@poettering.net>2004-09-06 17:47:04 +0000
committerLennart Poettering <lennart@poettering.net>2004-09-06 17:47:04 +0000
commit566e469bbe570be88a7122009e5128697d931700 (patch)
treecd892d02a61d47f5b9e4d030f154fe7b23e82c61
parent6c4fd620408b3f14a1d4164d58db70df7a252674 (diff)
add module-pipe-source
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@180 fefdeb5f-60dc-0310-8127-8f9354f1896f
-rw-r--r--doc/todo3
-rw-r--r--polyp/Makefile.am5
-rw-r--r--polyp/memblockq.c2
-rw-r--r--polyp/module-pipe-sink.c2
-rw-r--r--polyp/module-pipe-source.c202
-rw-r--r--polyp/pacat.c11
-rwxr-xr-xpolyp/polypaudio.pa11
-rw-r--r--polyp/protocol-native.c8
8 files changed, 233 insertions, 11 deletions
diff --git a/doc/todo b/doc/todo
index 8ae9e739..62debb6e 100644
--- a/doc/todo
+++ b/doc/todo
@@ -11,6 +11,9 @@
- more complete pactl
- add sample directory
- add timing parameter to write callback of stream in client API
+- config file for command line arguments
+- vumeter
+- add FAQ
** later ***
- xmlrpc/http
diff --git a/polyp/Makefile.am b/polyp/Makefile.am
index 335fa99a..27ada2e1 100644
--- a/polyp/Makefile.am
+++ b/polyp/Makefile.am
@@ -77,6 +77,7 @@ pkglib_LTLIBRARIES=libiochannel.la \
module-cli-protocol-tcp.la \
module-cli-protocol-unix.la \
module-pipe-sink.la \
+ module-pipe-source.la \
module-alsa-sink.la \
module-alsa-source.la \
module-oss.la \
@@ -269,6 +270,10 @@ module_pipe_sink_la_SOURCES = module-pipe-sink.c
module_pipe_sink_la_LDFLAGS = -module -avoid-version
module_pipe_sink_la_LIBADD = $(AM_LIBADD) libiochannel.la
+module_pipe_source_la_SOURCES = module-pipe-source.c
+module_pipe_source_la_LDFLAGS = -module -avoid-version
+module_pipe_source_la_LIBADD = $(AM_LIBADD) libiochannel.la
+
module_alsa_sink_la_SOURCES = module-alsa-sink.c
module_alsa_sink_la_LDFLAGS = -module -avoid-version
module_alsa_sink_la_LIBADD = $(AM_LIBADD) $(ASOUNDLIB_LIBS) libalsa-util.la
diff --git a/polyp/memblockq.c b/polyp/memblockq.c
index 0bba6581..a79814be 100644
--- a/polyp/memblockq.c
+++ b/polyp/memblockq.c
@@ -207,7 +207,7 @@ void pa_memblockq_shorten(struct pa_memblockq *bq, size_t length) {
if (bq->current_length <= length)
return;
- pa_log(__FILE__": Warning! pa_memblockq_shorten()\n");
+ /*pa_log(__FILE__": Warning! pa_memblockq_shorten()\n");*/
l = bq->current_length - length;
l /= bq->base;
diff --git a/polyp/module-pipe-sink.c b/polyp/module-pipe-sink.c
index 5f1ced03..a5a7877f 100644
--- a/polyp/module-pipe-sink.c
+++ b/polyp/module-pipe-sink.c
@@ -41,7 +41,7 @@
#include "xmalloc.h"
#include "log.h"
-#define DEFAULT_FIFO_NAME "/tmp/musicfifo"
+#define DEFAULT_FIFO_NAME "/tmp/music.output"
#define DEFAULT_SINK_NAME "fifo_output"
struct userdata {
diff --git a/polyp/module-pipe-source.c b/polyp/module-pipe-source.c
new file mode 100644
index 00000000..baed06a5
--- /dev/null
+++ b/polyp/module-pipe-source.c
@@ -0,0 +1,202 @@
+/* $Id$ */
+
+/***
+ This file is part of polypaudio.
+
+ polypaudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ polypaudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with polypaudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <assert.h>
+#include <errno.h>
+#include <string.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <limits.h>
+
+#include "iochannel.h"
+#include "source.h"
+#include "module.h"
+#include "util.h"
+#include "modargs.h"
+#include "xmalloc.h"
+#include "log.h"
+
+#define DEFAULT_FIFO_NAME "/tmp/music.input"
+#define DEFAULT_SOURCE_NAME "fifo_input"
+
+struct userdata {
+ struct pa_core *core;
+
+ char *filename;
+
+ struct pa_source *source;
+ struct pa_iochannel *io;
+ struct pa_module *module;
+ struct pa_memchunk chunk;
+};
+
+static const char* const valid_modargs[] = {
+ "file",
+ "rate",
+ "channels",
+ "format",
+ "source_name",
+ NULL
+};
+
+static void do_read(struct userdata *u) {
+ ssize_t r;
+ struct pa_memchunk chunk;
+ assert(u);
+
+ if (!pa_iochannel_is_readable(u->io))
+ return;
+
+ pa_module_set_used(u->module, pa_idxset_ncontents(u->source->outputs));
+
+ if (!u->chunk.memblock) {
+ u->chunk.memblock = pa_memblock_new(1024, u->core->memblock_stat);
+ u->chunk.index = chunk.length = 0;
+ }
+
+ assert(u->chunk.memblock && u->chunk.memblock->length > u->chunk.index);
+ if ((r = pa_iochannel_read(u->io, (uint8_t*) u->chunk.memblock->data + u->chunk.index, u->chunk.memblock->length - u->chunk.index)) <= 0) {
+ pa_log(__FILE__": read() failed: %s\n", strerror(errno));
+ return;
+ }
+
+ u->chunk.length = r;
+ pa_source_post(u->source, &u->chunk);
+ u->chunk.index += r;
+
+ if (u->chunk.index >= u->chunk.memblock->length) {
+ u->chunk.index = u->chunk.length = 0;
+ pa_memblock_unref(u->chunk.memblock);
+ u->chunk.memblock = NULL;
+ }
+}
+
+static void io_callback(struct pa_iochannel *io, void*userdata) {
+ struct userdata *u = userdata;
+ assert(u);
+ do_read(u);
+}
+
+int pa_module_init(struct pa_core *c, struct pa_module*m) {
+ struct userdata *u = NULL;
+ struct stat st;
+ const char *p;
+ int fd = -1;
+ struct pa_sample_spec ss;
+ struct pa_modargs *ma = NULL;
+ assert(c && m);
+
+ if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
+ pa_log(__FILE__": failed to parse module arguments\n");
+ goto fail;
+ }
+
+ ss = c->default_sample_spec;
+ if (pa_modargs_get_sample_spec(ma, &ss) < 0) {
+ pa_log(__FILE__": invalid sample format specification\n");
+ goto fail;
+ }
+
+ mkfifo(p = pa_modargs_get_value(ma, "file", DEFAULT_FIFO_NAME), 0777);
+
+ if ((fd = open(p, O_RDWR)) < 0) {
+ pa_log(__FILE__": open('%s'): %s\n", p, strerror(errno));
+ goto fail;
+ }
+
+ pa_fd_set_cloexec(fd, 1);
+
+ if (fstat(fd, &st) < 0) {
+ pa_log(__FILE__": fstat('%s'): %s\n", p, strerror(errno));
+ goto fail;
+ }
+
+ if (!S_ISFIFO(st.st_mode)) {
+ pa_log(__FILE__": '%s' is not a FIFO.\n", p);
+ goto fail;
+ }
+
+ u = pa_xmalloc0(sizeof(struct userdata));
+
+ u->filename = pa_xstrdup(p);
+ u->core = c;
+
+ if (!(u->source = pa_source_new(c, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME), 0, &ss))) {
+ pa_log(__FILE__": failed to create source.\n");
+ goto fail;
+ }
+ u->source->userdata = u;
+ pa_source_set_owner(u->source, m);
+ u->source->description = pa_sprintf_malloc("Unix FIFO source '%s'", p);
+ assert(u->source->description);
+
+ u->io = pa_iochannel_new(c->mainloop, fd, -1);
+ assert(u->io);
+ pa_iochannel_set_callback(u->io, io_callback, u);
+
+ u->chunk.memblock = NULL;
+ u->chunk.index = u->chunk.length = 0;
+
+ u->module = m;
+ m->userdata = u;
+
+ pa_modargs_free(ma);
+
+ return 0;
+
+fail:
+ if (ma)
+ pa_modargs_free(ma);
+
+ if (fd >= 0)
+ close(fd);
+
+ pa_module_done(c, m);
+
+ return -1;
+}
+
+void pa_module_done(struct pa_core *c, struct pa_module*m) {
+ struct userdata *u;
+ assert(c && m);
+
+ if (!(u = m->userdata))
+ return;
+
+ if (u->chunk.memblock)
+ pa_memblock_unref(u->chunk.memblock);
+
+ pa_source_free(u->source);
+ pa_iochannel_free(u->io);
+
+ assert(u->filename);
+ unlink(u->filename);
+ pa_xfree(u->filename);
+
+ pa_xfree(u);
+}
diff --git a/polyp/pacat.c b/polyp/pacat.c
index fd6e90e1..40301be8 100644
--- a/polyp/pacat.c
+++ b/polyp/pacat.c
@@ -313,6 +313,17 @@ int main(int argc, char *argv[]) {
else if (strstr(bn, "cat") || strstr(bn, "play"))
mode = PLAYBACK;
+ if (argc >= 2) {
+ if (!strcmp(argv[1], "-r"))
+ mode = RECORD;
+ else if (!strcmp(argv[1], "-p"))
+ mode = PLAYBACK;
+ else {
+ fprintf(stderr, "Invalid argument\n");
+ goto quit;
+ }
+ }
+
fprintf(stderr, "Opening a %s stream.\n", mode == RECORD ? "recording" : "playback");
/* Set up a new main loop */
diff --git a/polyp/polypaudio.pa b/polyp/polypaudio.pa
index a31712f5..87b4114a 100755
--- a/polyp/polypaudio.pa
+++ b/polyp/polypaudio.pa
@@ -32,8 +32,8 @@
#autoload_source_add input module-oss device="/dev/adsp" sink_name=output source_name=input
#autoload_sink_add output module-oss-mmap device="/dev/dsp" sink_name=output source_name=input
#autoload_source_add input module-oss-mmap device="/dev/dsp" sink_name=output source_name=input
-autoload_sink_add output module-alsa-sink sink_name=output
-autoload_source_add input module-alsa-source source_name=input
+#autoload_sink_add output module-alsa-sink sink_name=output
+#autoload_source_add input module-alsa-source source_name=input
# Load several protocols
#load module-esound-protocol-tcp
@@ -43,7 +43,7 @@ load module-native-protocol-unix
#load module-esound-protocol-unix
# Load the CLI module
-#load module-cli
+load module-cli
# Make some devices default
sink_default output
@@ -55,5 +55,8 @@ source_default input
scache_load /usr/share/sounds/KDE_Notify.wav x11-bell
# Load X11 bell module
-load module-x11-bell sample=x11-bell sink=output
+#load module-x11-bell sample=x11-bell sink=output
+
+load module-pipe-source
+load module-pipe-sink
diff --git a/polyp/protocol-native.c b/polyp/protocol-native.c
index 4c99d5fe..67352b3f 100644
--- a/polyp/protocol-native.c
+++ b/polyp/protocol-native.c
@@ -422,8 +422,6 @@ static int sink_input_peek_cb(struct pa_sink_input *i, struct pa_memchunk *chunk
assert(i && i->userdata && chunk);
s = i->userdata;
- /*pa_log(__FILE__": %3.0f \r", (double) pa_memblockq_get_length(s->memblockq)/pa_memblockq_get_tlength(s->memblockq)*100);*/
-
if (pa_memblockq_peek(s->memblockq, chunk) < 0)
return -1;
@@ -469,7 +467,7 @@ static void source_output_push_cb(struct pa_source_output *o, const struct pa_me
assert(o && o->userdata && chunk);
s = o->userdata;
- pa_memblockq_push(s->memblockq, chunk, 0);
+ pa_memblockq_push_align(s->memblockq, chunk, 0);
if (!pa_pstream_is_pending(s->connection->pstream))
send_memblock(s->connection);
}
@@ -765,9 +763,9 @@ static void command_drain_playback_stream(struct pa_pdispatch *pd, uint32_t comm
pa_memblockq_prebuf_disable(s->memblockq);
- if (!pa_memblockq_is_readable(s->memblockq))
+ if (!pa_memblockq_is_readable(s->memblockq)) {
pa_pstream_send_simple_ack(c->pstream, tag);
- else {
+ } else {
s->drain_request = 1;
s->drain_tag = tag;