1 files changed, 0 insertions, 277 deletions
diff --git a/polyp/module-alsa-source.c b/polyp/module-alsa-source.c
deleted file mode 100644
index efc84efe..00000000
--- a/polyp/module-alsa-source.c
+++ /dev/null
@@ -1,277 +0,0 @@
-/* $Id$ */
-
-/***
-  This file is part of polypaudio.
- 
-  polypaudio is free software; you can redistribute it and/or modify
-  it under the terms of the GNU Lesser 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 Lesser 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 <assert.h>
-#include <stdio.h>
-
-#ifdef HAVE_SYS_POLL_H
-#include <sys/poll.h>
-#else
-#include "poll.h"
-#endif
-
-#include <asoundlib.h>
-
-#include "module.h"
-#include "core.h"
-#include "memchunk.h"
-#include "sink.h"
-#include "modargs.h"
-#include "util.h"
-#include "sample-util.h"
-#include "alsa-util.h"
-#include "xmalloc.h"
-#include "log.h"
-#include "module-alsa-source-symdef.h"
-
-PA_MODULE_AUTHOR("Lennart Poettering")
-PA_MODULE_DESCRIPTION("ALSA Source")
-PA_MODULE_VERSION(PACKAGE_VERSION)
-PA_MODULE_USAGE("source_name=<name for the source> device=<ALSA device> format=<sample format> channels=<number of channels> rate=<sample rate> fragments=<number of fragments> fragment_size=<fragment size>")
-
-struct userdata {
-    snd_pcm_t *pcm_handle;
-    pa_source *source;
-    pa_io_event **io_events;
-    unsigned n_io_events;
-
-    size_t frame_size, fragment_size;
-    pa_memchunk memchunk;
-    pa_module *module;
-};
-
-static const char* const valid_modargs[] = {
-    "device",
-    "source_name",
-    "channels",
-    "rate",
-    "format",
-    "fragments",
-    "fragment_size",
-    NULL
-};
-
-#define DEFAULT_SOURCE_NAME "alsa_input"
-#define DEFAULT_DEVICE "hw:0,0"
-
-static void update_usage(struct userdata *u) {
-   pa_module_set_used(u->module,
-                      (u->source ? pa_idxset_size(u->source->outputs) : 0));
-}
-
-static void xrun_recovery(struct userdata *u) {
-    assert(u);
-
-    pa_log(__FILE__": *** ALSA-XRUN (capture) ***\n");
-    
-    if (snd_pcm_prepare(u->pcm_handle) < 0)
-        pa_log(__FILE__": snd_pcm_prepare() failed\n");
-}
-
-static void do_read(struct userdata *u) {
-    assert(u);
-
-    update_usage(u);
-    
-    for (;;) {
-        pa_memchunk post_memchunk;
-        snd_pcm_sframes_t frames;
-        size_t l;
-        
-        if (!u->memchunk.memblock) {
-            u->memchunk.memblock = pa_memblock_new(u->memchunk.length = u->fragment_size, u->source->core->memblock_stat);
-            u->memchunk.index = 0;
-        }
-            
-        assert(u->memchunk.memblock && u->memchunk.memblock->data && u->memchunk.length && u->memchunk.memblock->length && (u->memchunk.length % u->frame_size) == 0);
-
-        if ((frames = snd_pcm_readi(u->pcm_handle, (uint8_t*) u->memchunk.memblock->data + u->memchunk.index, u->memchunk.length / u->frame_size)) < 0) {
-            if (frames == -EAGAIN)
-                return;
-            
-            if (frames == -EPIPE) {
-                xrun_recovery(u);
-                continue;
-            }
-
-            pa_log(__FILE__": snd_pcm_readi() failed: %s\n", strerror(-frames));
-            return;
-        }
-
-        l = frames * u->frame_size;
-        
-        post_memchunk = u->memchunk;
-        post_memchunk.length = l;
-
-        pa_source_post(u->source, &post_memchunk);
-
-        u->memchunk.index += l;
-        u->memchunk.length -= l;
-        
-        if (u->memchunk.length == 0) {
-            pa_memblock_unref(u->memchunk.memblock);
-            u->memchunk.memblock = NULL;
-            u->memchunk.index = u->memchunk.length = 0;
-        }
-        
-        break;
-    }
-}
-
-static void io_callback(pa_mainloop_api*a, pa_io_event *e, PA_GCC_UNUSED int fd, PA_GCC_UNUSED pa_io_event_flags_t f, void *userdata) {
-    struct userdata *u = userdata;
-    assert(u && a && e);
-
-    if (snd_pcm_state(u->pcm_handle) == SND_PCM_STATE_XRUN)
-        xrun_recovery(u);
-
-    do_read(u);
-}
-
-static pa_usec_t source_get_latency_cb(pa_source *s) {
-    struct userdata *u = s->userdata;
-    snd_pcm_sframes_t frames;
-    assert(s && u && u->source);
-
-    if (snd_pcm_delay(u->pcm_handle, &frames) < 0) {
-        pa_log(__FILE__": failed to get delay\n");
-        s->get_latency = NULL;
-        return 0;
-    }
-
-    return pa_bytes_to_usec(frames * u->frame_size, &s->sample_spec);
-}
-
-int pa__init(pa_core *c, pa_module*m) {
-    pa_modargs *ma = NULL;
-    int ret = -1;
-    struct userdata *u = NULL;
-    const char *dev;
-    pa_sample_spec ss;
-    unsigned periods, fragsize;
-    snd_pcm_uframes_t period_size;
-    size_t frame_size;
-    int err;
-    
-    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__": failed to parse sample specification\n");
-        goto fail;
-    }
-    frame_size = pa_frame_size(&ss);
-    
-    periods = 12;
-    fragsize = 1024;
-    if (pa_modargs_get_value_u32(ma, "fragments", &periods) < 0 || pa_modargs_get_value_u32(ma, "fragment_size", &fragsize) < 0) {
-        pa_log(__FILE__": failed to parse buffer metrics\n");
-        goto fail;
-    }
-    period_size = fragsize;
-    
-    u = pa_xmalloc0(sizeof(struct userdata));
-    m->userdata = u;
-    u->module = m;
-    
-    snd_config_update_free_global();
-    if ((err = snd_pcm_open(&u->pcm_handle, dev = pa_modargs_get_value(ma, "device", DEFAULT_DEVICE), SND_PCM_STREAM_CAPTURE, SND_PCM_NONBLOCK)) < 0) {
-        pa_log(__FILE__": Error opening PCM device %s: %s\n", dev, snd_strerror(err));
-        goto fail;
-    }
-
-    if ((err = pa_alsa_set_hw_params(u->pcm_handle, &ss, &periods, &period_size)) < 0) {
-        pa_log(__FILE__": Failed to set hardware parameters: %s\n", snd_strerror(err));
-        goto fail;
-    }
-
-    u->source = pa_source_new(c, __FILE__, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME), 0, &ss, NULL);
-    assert(u->source);
-
-    u->source->userdata = u;
-    u->source->get_latency = source_get_latency_cb;
-    pa_source_set_owner(u->source, m);
-    u->source->description = pa_sprintf_malloc("Advanced Linux Sound Architecture PCM on '%s'", dev);
-
-    if (pa_create_io_events(u->pcm_handle, c->mainloop, &u->io_events, &u->n_io_events, io_callback, u) < 0) {
-        pa_log(__FILE__": failed to obtain file descriptors\n");
-        goto fail;
-    }
-
-    u->frame_size = frame_size;
-    u->fragment_size = period_size;
-
-    pa_log(__FILE__": using %u fragments of size %u bytes.\n", periods, u->fragment_size);
-
-    u->memchunk.memblock = NULL;
-    u->memchunk.index = u->memchunk.length = 0;
-
-    snd_pcm_start(u->pcm_handle);
-    
-    ret = 0;
-
-finish:
-     if (ma)
-         pa_modargs_free(ma);
-    
-    return ret;
-
-fail:
-    
-    if (u)
-        pa__done(c, m);
-
-    goto finish;
-}
-
-void pa__done(pa_core *c, pa_module*m) {
-    struct userdata *u;
-    assert(c && m);
-
-    if (!(u = m->userdata))
-        return;
-    
-    if (u->source) {
-        pa_source_disconnect(u->source);
-        pa_source_unref(u->source);
-    }
-    
-    if (u->io_events)
-        pa_free_io_events(c->mainloop, u->io_events, u->n_io_events);
-    
-    if (u->pcm_handle) {
-        snd_pcm_drop(u->pcm_handle);
-        snd_pcm_close(u->pcm_handle);
-    }
-    
-    if (u->memchunk.memblock)
-        pa_memblock_unref(u->memchunk.memblock);
-    
-    pa_xfree(u);
-}
-