1 files changed, 0 insertions, 427 deletions

diff --git a/polyp/module-oss-mmap.c b/polyp/module-oss-mmap.c
deleted file mode 100644
index 3c5c0ad8..00000000
--- a/polyp/module-oss-mmap.c
+++ /dev/null
@@ -1,427 +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 <sys/soundcard.h>
-#include <sys/ioctl.h>
-#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 <sys/mman.h>
-
-#include "iochannel.h"
-#include "sink.h"
-#include "source.h"
-#include "module.h"
-#include "oss-util.h"
-#include "sample-util.h"
-#include "util.h"
-#include "modargs.h"
-#include "xmalloc.h"
-#include "log.h"
-#include "module-oss-mmap-symdef.h"
-
-PA_MODULE_AUTHOR("Lennart Poettering")
-PA_MODULE_DESCRIPTION("OSS Sink/Source (mmap)")
-PA_MODULE_VERSION(PACKAGE_VERSION)
-PA_MODULE_USAGE("sink_name=<name for the sink> source_name=<name for the source> device=<OSS device> record=<enable source?> playback=<enable sink?> format=<sample format> channels=<number of channels> rate=<sample rate> fragments=<number of fragments> fragment_size=<fragment size>")
-
-#define PA_TYPEID_OSS_MMAP PA_TYPEID_MAKE('O', 'S', 'S', 'M')
-
-struct userdata {
-    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;
-
-    int fd;
-
-    void *in_mmap, *out_mmap;
-    size_t in_mmap_length, out_mmap_length;
-
-    struct pa_io_event *io_event;
-
-    struct pa_memblock **in_memblocks, **out_memblocks;
-    unsigned out_current, in_current;
-    struct pa_module *module;
-};
-
-static const char* const valid_modargs[] = {
-    "sink_name",
-    "source_name",
-    "device",
-    "record",
-    "playback",
-    "fragments",
-    "fragment_size",
-    "format",
-    "rate",
-    "channels",
-    NULL
-};
-
-#define DEFAULT_SINK_NAME "oss_output"
-#define DEFAULT_SOURCE_NAME "oss_input"
-#define DEFAULT_DEVICE "/dev/dsp"
-
-static void update_usage(struct userdata *u) {
-   pa_module_set_used(u->module,
-                      (u->sink ? pa_idxset_ncontents(u->sink->inputs) : 0) +
-                      (u->sink ? pa_idxset_ncontents(u->sink->monitor_source->outputs) : 0) +
-                      (u->source ? pa_idxset_ncontents(u->source->outputs) : 0));
-}
-
-static void out_fill_memblocks(struct userdata *u, unsigned n) {
-    assert(u && u->out_memblocks);
-    
-    while (n > 0) {
-        struct pa_memchunk chunk;
-        
-        if (u->out_memblocks[u->out_current])
-            pa_memblock_unref_fixed(u->out_memblocks[u->out_current]);
-            
-        chunk.memblock = u->out_memblocks[u->out_current] = pa_memblock_new_fixed((uint8_t*)u->out_mmap+u->out_fragment_size*u->out_current, u->out_fragment_size, 1, u->core->memblock_stat);
-        assert(chunk.memblock);
-        chunk.length = chunk.memblock->length;
-        chunk.index = 0;
-        
-        pa_sink_render_into_full(u->sink, &chunk);
-            
-        u->out_current++;
-        while (u->out_current >= u->out_fragments)
-            u->out_current -= u->out_fragments;
-        
-        n--;
-    }
-}
-
-static void do_write(struct userdata *u) {
-    struct count_info info;
-    assert(u && u->sink);
-
-    update_usage(u);
-    
-    if (ioctl(u->fd, SNDCTL_DSP_GETOPTR, &info) < 0) {
-        pa_log(__FILE__": SNDCTL_DSP_GETOPTR: %s\n", strerror(errno));
-        return;
-    }
-
-    u->out_fill = (u->out_fragment_size * u->out_fragments) - (info.ptr % u->out_fragment_size);
-
-    if (!info.blocks)
-        return;
-    
-    out_fill_memblocks(u, info.blocks);
-}
-
-static void in_post_memblocks(struct userdata *u, unsigned n) {
-    assert(u && u->in_memblocks);
-    
-    while (n > 0) {
-        struct pa_memchunk chunk;
-        
-        if (!u->in_memblocks[u->in_current]) {
-            chunk.memblock = u->in_memblocks[u->in_current] = pa_memblock_new_fixed((uint8_t*) u->in_mmap+u->in_fragment_size*u->in_current, u->in_fragment_size, 1, u->core->memblock_stat);
-            chunk.length = chunk.memblock->length;
-            chunk.index = 0;
-            
-            pa_source_post(u->source, &chunk);
-        }
-
-        u->in_current++;
-        while (u->in_current >= u->in_fragments)
-            u->in_current -= u->in_fragments;
-        
-        n--;
-    }
-}
-
-static void in_clear_memblocks(struct userdata*u, unsigned n) {
-    unsigned i = u->in_current;
-    assert(u && u->in_memblocks);
-
-    if (n > u->in_fragments)
-        n = u->in_fragments;
-    
-    while (n > 0) {
-        if (u->in_memblocks[i]) {
-            pa_memblock_unref_fixed(u->in_memblocks[i]);
-            u->in_memblocks[i] = NULL;
-        }
-
-        i++;
-        while (i >= u->in_fragments)
-            i -= u->in_fragments;
-
-        n--;
-    }
-}
-
-static void do_read(struct userdata *u) {
-    struct count_info info;
-    assert(u && u->source);
-
-    update_usage(u);
-    
-    if (ioctl(u->fd, SNDCTL_DSP_GETIPTR, &info) < 0) {
-        pa_log(__FILE__": SNDCTL_DSP_GETIPTR: %s\n", strerror(errno));
-        return;
-    }
-
-    if (!info.blocks)
-        return;
-    
-    in_post_memblocks(u, info.blocks);
-    in_clear_memblocks(u, u->in_fragments/2);
-}
-
-static void io_callback(struct pa_mainloop_api *m, struct pa_io_event *e, int fd, enum pa_io_event_flags f, void *userdata) {
-    struct userdata *u = userdata;
-    assert (u && u->core->mainloop == m && u->io_event == e);
-
-    if (f & PA_IO_EVENT_INPUT)
-        do_read(u);
-    if (f & PA_IO_EVENT_OUTPUT)
-        do_write(u);
-}
-
-static pa_usec_t sink_get_latency_cb(struct pa_sink *s) {
-    struct userdata *u = s->userdata;
-    assert(s && u);
-
-    do_write(u);
-    return pa_bytes_to_usec(u->out_fill, &s->sample_spec);
-}
-
-int pa__init(struct pa_core *c, struct pa_module*m) {
-    struct audio_buf_info info;
-    struct userdata *u = NULL;
-    const char *p;
-    int nfrags, frag_size;
-    int mode, caps;
-    int enable_bits = 0, zero = 0;
-    int playback = 1, record = 1;
-    struct pa_modargs *ma = NULL;
-    assert(c && m);
-
-    m->userdata = u = pa_xmalloc0(sizeof(struct userdata));
-    u->module = m;
-    u->fd = -1;
-    u->core = c;
-
-    if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
-        pa_log(__FILE__": failed to parse module arguments.\n");
-        goto fail;
-    }
-    
-    if (pa_modargs_get_value_boolean(ma, "record", &record) < 0 || pa_modargs_get_value_boolean(ma, "playback", &playback) < 0) {
-        pa_log(__FILE__": record= and playback= expect numeric arguments.\n");
-        goto fail;
-    }
-
-    if (!playback && !record) {
-        pa_log(__FILE__": neither playback nor record enabled for device.\n");
-        goto fail;
-    }
-
-    mode = (playback&&record) ? O_RDWR : (playback ? O_WRONLY : (record ? O_RDONLY : 0));
-
-    nfrags = 12;
-    frag_size = 1024;
-    if (pa_modargs_get_value_s32(ma, "fragments", &nfrags) < 0 || pa_modargs_get_value_s32(ma, "fragment_size", &frag_size) < 0) {
-        pa_log(__FILE__": failed to parse fragments arguments\n");
-        goto fail;
-    }
-
-    u->sample_spec = c->default_sample_spec;
-    if (pa_modargs_get_sample_spec(ma, &u->sample_spec) < 0) {
-        pa_log(__FILE__": failed to parse sample specification\n");
-        goto fail;
-    }
-
-    if ((u->fd = pa_oss_open(p = pa_modargs_get_value(ma, "device", DEFAULT_DEVICE), &mode, &caps)) < 0)
-        goto fail;
-
-    if (!(caps & DSP_CAP_MMAP) || !(caps & DSP_CAP_REALTIME) || !(caps & DSP_CAP_TRIGGER)) {
-        pa_log(__FILE__": OSS device not mmap capable.\n");
-        goto fail;
-    }
-
-    pa_log(__FILE__": device opened in %s mode.\n", mode == O_WRONLY ? "O_WRONLY" : (mode == O_RDONLY ? "O_RDONLY" : "O_RDWR"));
-
-    if (nfrags >= 2 && frag_size >= 1)
-        if (pa_oss_set_fragments(u->fd, nfrags, frag_size) < 0)
-            goto fail;
-    
-    if (pa_oss_auto_format(u->fd, &u->sample_spec) < 0)
-        goto fail;
-
-    if (mode != O_WRONLY) {
-        if (ioctl(u->fd, SNDCTL_DSP_GETISPACE, &info) < 0) {
-            pa_log(__FILE__": SNDCTL_DSP_GETISPACE: %s\n", strerror(errno));
-            goto fail;
-        }
-
-        pa_log_info(__FILE__": input -- %u fragments of size %u.\n", info.fragstotal, info.fragsize);
-        u->in_mmap_length = (u->in_fragment_size = info.fragsize) * (u->in_fragments = info.fragstotal);
-
-        if ((u->in_mmap = mmap(NULL, u->in_mmap_length, PROT_READ, MAP_SHARED, u->fd, 0)) == MAP_FAILED) {
-            if (mode == O_RDWR) {
-                pa_log(__FILE__": mmap failed for input. Changing to O_WRONLY mode.\n");
-                mode = O_WRONLY;
-            } else {
-                pa_log(__FILE__": mmap(): %s\n", strerror(errno));
-                goto fail;
-            }
-        } else {
-        
-            u->source = pa_source_new(c, PA_TYPEID_OSS_MMAP, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME), 0, &u->sample_spec);
-            assert(u->source);
-            u->source->userdata = u;
-            pa_source_set_owner(u->source, m);
-            u->source->description = pa_sprintf_malloc("Open Sound System PCM/mmap() on '%s'", p);
-            
-            u->in_memblocks = pa_xmalloc0(sizeof(struct pa_memblock *)*u->in_fragments);
-            
-            enable_bits |= PCM_ENABLE_INPUT;
-        }
-    }
-
-    if (mode != O_RDONLY) {
-        if (ioctl(u->fd, SNDCTL_DSP_GETOSPACE, &info) < 0) {
-            pa_log(__FILE__": SNDCTL_DSP_GETOSPACE: %s\n", strerror(errno));
-            goto fail;
-        }
-        
-        pa_log_info(__FILE__": output -- %u fragments of size %u.\n", info.fragstotal, info.fragsize);
-        u->out_mmap_length = (u->out_fragment_size = info.fragsize) * (u->out_fragments = info.fragstotal);
-
-        if ((u->out_mmap = mmap(NULL, u->out_mmap_length, PROT_WRITE, MAP_SHARED, u->fd, 0))  == MAP_FAILED) {
-            if (mode == O_RDWR) {
-                pa_log(__FILE__": mmap filed for output. Changing to O_RDONLY mode.\n");
-                mode = O_RDONLY;
-            } else {
-                pa_log(__FILE__": mmap(): %s\n", strerror(errno));
-                goto fail;
-            }
-        } else {
-            pa_silence_memory(u->out_mmap, u->out_mmap_length, &u->sample_spec);
-            
-            u->sink = pa_sink_new(c, PA_TYPEID_OSS_MMAP, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME), 0, &u->sample_spec);
-            assert(u->sink);
-            u->sink->get_latency = sink_get_latency_cb;
-            u->sink->userdata = u;
-            pa_sink_set_owner(u->sink, m);
-            u->sink->description = pa_sprintf_malloc("Open Sound System PCM/mmap() on '%s'", p);
-            
-            u->out_memblocks = pa_xmalloc0(sizeof(struct memblock *)*u->out_fragments);
-            
-            enable_bits |= PCM_ENABLE_OUTPUT;
-        }
-    }
-
-    zero = 0;
-    if (ioctl(u->fd, SNDCTL_DSP_SETTRIGGER, &zero) < 0) {
-        pa_log(__FILE__": SNDCTL_DSP_SETTRIGGER: %s\n", strerror(errno));
-        goto fail;
-    }
-    
-    if (ioctl(u->fd, SNDCTL_DSP_SETTRIGGER, &enable_bits) < 0) {
-        pa_log(__FILE__": SNDCTL_DSP_SETTRIGGER: %s\n", strerror(errno));
-        goto fail;
-    }
-        
-    assert(u->source || u->sink);
-
-    u->io_event = c->mainloop->io_new(c->mainloop, u->fd, (u->source ? PA_IO_EVENT_INPUT : 0) | (u->sink ? PA_IO_EVENT_OUTPUT : 0), io_callback, u);
-    assert(u->io_event);
-
-    pa_modargs_free(ma);
-    
-    return 0;
-
-fail:
-    pa__done(c, m);
-
-    if (ma)
-        pa_modargs_free(ma);
-    
-    return -1;
-}
-
-void pa__done(struct pa_core *c, struct pa_module*m) {
-    struct userdata *u;
-    assert(c && m);
-
-    if (!(u = m->userdata))
-        return;
-
-    if (u->out_memblocks) {
-        unsigned i;
-        for (i = 0; i < u->out_fragments; i++)
-            if (u->out_memblocks[i])
-                pa_memblock_unref_fixed(u->out_memblocks[i]);
-        pa_xfree(u->out_memblocks);
-    }
-
-    if (u->in_memblocks) {
-        unsigned i;
-        for (i = 0; i < u->in_fragments; i++)
-            if (u->in_memblocks[i])
-                pa_memblock_unref_fixed(u->in_memblocks[i]);
-        pa_xfree(u->in_memblocks);
-    }
-    
-    if (u->in_mmap && u->in_mmap != MAP_FAILED)
-        munmap(u->in_mmap, u->in_mmap_length);
-    
-    if (u->out_mmap && u->out_mmap != MAP_FAILED)
-        munmap(u->out_mmap, u->out_mmap_length);
-    
-    if (u->sink) {
-        pa_sink_disconnect(u->sink);
-        pa_sink_unref(u->sink);
-    }
-
-    if (u->source) {
-        pa_source_disconnect(u->source);
-        pa_source_unref(u->source);
-    }
-
-    if (u->io_event)
-        u->core->mainloop->io_free(u->io_event);
-
-    if (u->fd >= 0)
-        close(u->fd);
-
-    pa_xfree(u);
-}