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Diffstat (limited to 'src/utils/padsp.c')
-rw-r--r--src/utils/padsp.c567
1 files changed, 435 insertions, 132 deletions
diff --git a/src/utils/padsp.c b/src/utils/padsp.c
index 4fe8205e..b0e76327 100644
--- a/src/utils/padsp.c
+++ b/src/utils/padsp.c
@@ -52,7 +52,7 @@
typedef enum {
FD_INFO_MIXER,
- FD_INFO_PLAYBACK
+ FD_INFO_STREAM,
} fd_info_type_t;
typedef struct fd_info fd_info;
@@ -71,16 +71,18 @@ struct fd_info {
pa_threaded_mainloop *mainloop;
pa_context *context;
- pa_stream *stream;
+ pa_stream *play_stream;
+ pa_stream *rec_stream;
pa_io_event *io_event;
void *buf;
+ size_t rec_offset;
int operation_success;
- pa_cvolume volume;
- uint32_t sink_index;
+ pa_cvolume sink_volume, source_volume;
+ uint32_t sink_index, source_index;
int volume_modify_count;
PA_LLIST_FIELDS(fd_info);
@@ -181,9 +183,17 @@ if (!(i)->context || pa_context_get_state((i)->context) != PA_CONTEXT_READY) { \
} \
} while(0);
-#define STREAM_CHECK_DEAD_GOTO(i, label) do { \
+#define PLAYBACK_STREAM_CHECK_DEAD_GOTO(i, label) do { \
if (!(i)->context || pa_context_get_state((i)->context) != PA_CONTEXT_READY || \
- !(i)->stream || pa_stream_get_state((i)->stream) != PA_STREAM_READY) { \
+ !(i)->play_stream || pa_stream_get_state((i)->play_stream) != PA_STREAM_READY) { \
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": Not connected: %s", (i)->context ? pa_strerror(pa_context_errno((i)->context)) : "NULL"); \
+ goto label; \
+} \
+} while(0);
+
+#define RECORD_STREAM_CHECK_DEAD_GOTO(i, label) do { \
+if (!(i)->context || pa_context_get_state((i)->context) != PA_CONTEXT_READY || \
+ !(i)->rec_stream || pa_stream_get_state((i)->rec_stream) != PA_STREAM_READY) { \
debug(DEBUG_LEVEL_NORMAL, __FILE__": Not connected: %s", (i)->context ? pa_strerror(pa_context_errno((i)->context)) : "NULL"); \
goto label; \
} \
@@ -301,9 +311,14 @@ static void fd_info_free(fd_info *i) {
if (i->mainloop)
pa_threaded_mainloop_stop(i->mainloop);
- if (i->stream) {
- pa_stream_disconnect(i->stream);
- pa_stream_unref(i->stream);
+ if (i->play_stream) {
+ pa_stream_disconnect(i->play_stream);
+ pa_stream_unref(i->play_stream);
+ }
+
+ if (i->rec_stream) {
+ pa_stream_disconnect(i->rec_stream);
+ pa_stream_unref(i->rec_stream);
}
if (i->context) {
@@ -465,9 +480,14 @@ static void atfork_child(void) {
i->context = NULL;
}
- if (i->stream) {
- pa_stream_unref(i->stream);
- i->stream = NULL;
+ if (i->play_stream) {
+ pa_stream_unref(i->play_stream);
+ i->play_stream = NULL;
+ }
+
+ if (i->rec_stream) {
+ pa_stream_unref(i->rec_stream);
+ i->rec_stream = NULL;
}
if (i->app_fd >= 0) {
@@ -534,15 +554,19 @@ static fd_info* fd_info_new(fd_info_type_t type, int *_errno) {
i->mainloop = NULL;
i->context = NULL;
- i->stream = NULL;
+ i->play_stream = NULL;
+ i->rec_stream = NULL;
i->io_event = NULL;
pthread_mutex_init(&i->mutex, NULL);
i->ref = 1;
i->buf = NULL;
+ i->rec_offset = 0;
i->unusable = 0;
- pa_cvolume_reset(&i->volume, 2);
+ pa_cvolume_reset(&i->sink_volume, 2);
+ pa_cvolume_reset(&i->source_volume, 2);
i->volume_modify_count = 0;
i->sink_index = (uint32_t) -1;
+ i->source_index = (uint32_t) -1;
PA_LLIST_INIT(fd_info, i);
reset_params(i);
@@ -678,8 +702,36 @@ static void stream_request_cb(pa_stream *s, size_t length, void *userdata) {
if (i->io_event) {
pa_mainloop_api *api;
+ pa_io_event_flags_t flags;
+ size_t n;
+
api = pa_threaded_mainloop_get_api(i->mainloop);
- api->io_enable(i->io_event, PA_IO_EVENT_INPUT);
+
+ flags = 0;
+
+ if (s == i->play_stream) {
+ n = pa_stream_writable_size(i->play_stream);
+ if (n == (size_t)-1) {
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_writable_size(): %s\n",
+ pa_strerror(pa_context_errno(i->context)));
+ }
+
+ if (n >= i->fragment_size)
+ flags |= PA_IO_EVENT_INPUT;
+ }
+
+ if (s == i->rec_stream) {
+ n = pa_stream_readable_size(i->rec_stream);
+ if (n == (size_t)-1) {
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_readable_size(): %s\n",
+ pa_strerror(pa_context_errno(i->context)));
+ }
+
+ if (n >= i->fragment_size)
+ flags |= PA_IO_EVENT_OUTPUT;
+ }
+
+ api->io_enable(i->io_event, flags);
}
}
@@ -708,49 +760,114 @@ static void fd_info_shutdown(fd_info *i) {
static int fd_info_copy_data(fd_info *i, int force) {
size_t n;
+ pa_io_event_flags_t flags;
- if (!i->stream)
+ if (!i->play_stream && !i->rec_stream)
return -1;
- if ((n = pa_stream_writable_size(i->stream)) == (size_t) -1) {
- debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_writable_size(): %s\n", pa_strerror(pa_context_errno(i->context)));
- return -1;
- }
-
- while (n >= i->fragment_size || force) {
- ssize_t r;
-
- if (!i->buf) {
- if (!(i->buf = malloc(i->fragment_size))) {
- debug(DEBUG_LEVEL_NORMAL, __FILE__": malloc() failed.\n");
+ flags = 0;
+
+ if (i->play_stream) {
+ n = pa_stream_writable_size(i->play_stream);
+
+ if (n == (size_t)-1) {
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_writable_size(): %s\n",
+ pa_strerror(pa_context_errno(i->context)));
+ return -1;
+ }
+
+ while (n >= i->fragment_size || force) {
+ ssize_t r;
+
+ if (!i->buf) {
+ if (!(i->buf = malloc(i->fragment_size))) {
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": malloc() failed.\n");
+ return -1;
+ }
+ }
+
+ if ((r = read(i->thread_fd, i->buf, i->fragment_size)) <= 0) {
+
+ if (errno == EAGAIN)
+ break;
+
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": read(): %s\n", r == 0 ? "EOF" : strerror(errno));
return -1;
}
- }
-
- if ((r = read(i->thread_fd, i->buf, i->fragment_size)) <= 0) {
- if (errno == EAGAIN)
- break;
-
- debug(DEBUG_LEVEL_NORMAL, __FILE__": read(): %s\n", r == 0 ? "EOF" : strerror(errno));
- return -1;
+ if (pa_stream_write(i->play_stream, i->buf, r, free, 0, PA_SEEK_RELATIVE) < 0) {
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_write(): %s\n", pa_strerror(pa_context_errno(i->context)));
+ return -1;
+ }
+
+ i->buf = NULL;
+
+ assert(n >= (size_t) r);
+ n -= r;
}
-
- if (pa_stream_write(i->stream, i->buf, r, free, 0, PA_SEEK_RELATIVE) < 0) {
- debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_write(): %s\n", pa_strerror(pa_context_errno(i->context)));
+
+ if (n >= i->fragment_size)
+ flags |= PA_IO_EVENT_INPUT;
+ }
+
+ if (i->rec_stream) {
+ n = pa_stream_readable_size(i->rec_stream);
+
+ if (n == (size_t)-1) {
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_readable_size(): %s\n",
+ pa_strerror(pa_context_errno(i->context)));
return -1;
}
- i->buf = NULL;
+ while (n >= i->fragment_size || force) {
+ ssize_t r;
+ const void *data;
+ const char *buf;
+ size_t len;
+
+ if (pa_stream_peek(i->rec_stream, &data, &len) < 0) {
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_peek(): %s\n", pa_strerror(pa_context_errno(i->context)));
+ return -1;
+ }
+
+ if (!data)
+ break;
- assert(n >= (size_t) r);
- n -= r;
+ buf = (const char*)data + i->rec_offset;
+
+ if ((r = write(i->thread_fd, buf, len - i->rec_offset)) <= 0) {
+
+ if (errno == EAGAIN)
+ break;
+
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": write(): %s\n", strerror(errno));
+ return -1;
+ }
+
+ assert((size_t)r <= len - i->rec_offset);
+ i->rec_offset += r;
+
+ if (i->rec_offset == len) {
+ if (pa_stream_drop(i->rec_stream) < 0) {
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_drop(): %s\n", pa_strerror(pa_context_errno(i->context)));
+ return -1;
+ }
+ i->rec_offset = 0;
+ }
+
+ assert(n >= (size_t) r);
+ n -= r;
+ }
+
+ if (n >= i->fragment_size)
+ flags |= PA_IO_EVENT_OUTPUT;
}
if (i->io_event) {
pa_mainloop_api *api;
+
api = pa_threaded_mainloop_get_api(i->mainloop);
- api->io_enable(i->io_event, n >= i->fragment_size ? PA_IO_EVENT_INPUT : 0);
+ api->io_enable(i->io_event, flags);
}
return 0;
@@ -778,7 +895,7 @@ static void stream_state_cb(pa_stream *s, void * userdata) {
}
}
-static int create_stream(fd_info *i) {
+static int create_playback_stream(fd_info *i) {
pa_buffer_attr attr;
int n;
@@ -786,14 +903,14 @@ static int create_stream(fd_info *i) {
fix_metrics(i);
- if (!(i->stream = pa_stream_new(i->context, stream_name(), &i->sample_spec, NULL))) {
+ if (!(i->play_stream = pa_stream_new(i->context, stream_name(), &i->sample_spec, NULL))) {
debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_new() failed: %s\n", pa_strerror(pa_context_errno(i->context)));
goto fail;
}
- pa_stream_set_state_callback(i->stream, stream_state_cb, i);
- pa_stream_set_write_callback(i->stream, stream_request_cb, i);
- pa_stream_set_latency_update_callback(i->stream, stream_latency_update_cb, i);
+ pa_stream_set_state_callback(i->play_stream, stream_state_cb, i);
+ pa_stream_set_write_callback(i->play_stream, stream_request_cb, i);
+ pa_stream_set_latency_update_callback(i->play_stream, stream_latency_update_cb, i);
memset(&attr, 0, sizeof(attr));
attr.maxlength = i->fragment_size * (i->n_fragments+1);
@@ -801,7 +918,7 @@ static int create_stream(fd_info *i) {
attr.prebuf = i->fragment_size;
attr.minreq = i->fragment_size;
- if (pa_stream_connect_playback(i->stream, NULL, &attr, PA_STREAM_INTERPOLATE_TIMING|PA_STREAM_AUTO_TIMING_UPDATE, NULL, NULL) < 0) {
+ if (pa_stream_connect_playback(i->play_stream, NULL, &attr, PA_STREAM_INTERPOLATE_TIMING|PA_STREAM_AUTO_TIMING_UPDATE, NULL, NULL) < 0) {
debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_connect_playback() failed: %s\n", pa_strerror(pa_context_errno(i->context)));
goto fail;
}
@@ -817,13 +934,56 @@ fail:
return -1;
}
-static void free_stream(fd_info *i) {
+static int create_record_stream(fd_info *i) {
+ pa_buffer_attr attr;
+ int n;
+
assert(i);
- if (i->stream) {
- pa_stream_disconnect(i->stream);
- pa_stream_unref(i->stream);
- i->stream = NULL;
+ fix_metrics(i);
+
+ if (!(i->rec_stream = pa_stream_new(i->context, stream_name(), &i->sample_spec, NULL))) {
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_new() failed: %s\n", pa_strerror(pa_context_errno(i->context)));
+ goto fail;
+ }
+
+ pa_stream_set_state_callback(i->rec_stream, stream_state_cb, i);
+ pa_stream_set_read_callback(i->rec_stream, stream_request_cb, i);
+ pa_stream_set_latency_update_callback(i->rec_stream, stream_latency_update_cb, i);
+
+ memset(&attr, 0, sizeof(attr));
+ attr.maxlength = i->fragment_size * (i->n_fragments+1);
+ attr.fragsize = i->fragment_size;
+
+ if (pa_stream_connect_record(i->rec_stream, NULL, &attr, PA_STREAM_INTERPOLATE_TIMING|PA_STREAM_AUTO_TIMING_UPDATE) < 0) {
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_connect_playback() failed: %s\n", pa_strerror(pa_context_errno(i->context)));
+ goto fail;
+ }
+
+ n = i->fragment_size;
+ setsockopt(i->app_fd, SOL_SOCKET, SO_RCVBUF, &n, sizeof(n));
+ n = i->fragment_size;
+ setsockopt(i->thread_fd, SOL_SOCKET, SO_SNDBUF, &n, sizeof(n));
+
+ return 0;
+
+fail:
+ return -1;
+}
+
+static void free_streams(fd_info *i) {
+ assert(i);
+
+ if (i->play_stream) {
+ pa_stream_disconnect(i->play_stream);
+ pa_stream_unref(i->play_stream);
+ i->play_stream = NULL;
+ }
+
+ if (i->rec_stream) {
+ pa_stream_disconnect(i->rec_stream);
+ pa_stream_unref(i->rec_stream);
+ i->rec_stream = NULL;
}
}
@@ -834,17 +994,24 @@ static void io_event_cb(pa_mainloop_api *api, pa_io_event *e, int fd, pa_io_even
if (flags & PA_IO_EVENT_INPUT) {
- if (!i->stream) {
- api->io_enable(e, 0);
-
- if (create_stream(i) < 0)
+ if (!i->play_stream) {
+ if (create_playback_stream(i) < 0)
goto fail;
-
} else {
if (fd_info_copy_data(i, 0) < 0)
goto fail;
}
+ } else if (flags & PA_IO_EVENT_OUTPUT) {
+
+ if (!i->rec_stream) {
+ if (create_record_stream(i) < 0)
+ goto fail;
+ } else {
+ if (fd_info_copy_data(i, 0) < 0)
+ goto fail;
+ }
+
} else if (flags & (PA_IO_EVENT_HANGUP|PA_IO_EVENT_ERROR))
goto fail;
@@ -860,21 +1027,13 @@ static int dsp_open(int flags, int *_errno) {
pa_mainloop_api *api;
int ret;
int f;
+ pa_io_event_flags_t ioflags;
debug(DEBUG_LEVEL_NORMAL, __FILE__": dsp_open()\n");
- if ((flags != O_WRONLY) && (flags != (O_WRONLY|O_NONBLOCK))) {
- debug(DEBUG_LEVEL_NORMAL, __FILE__": bad access flags: %x\n", flags);
- *_errno = EACCES;
- return -1;
- }
-
- if (!(i = fd_info_new(FD_INFO_PLAYBACK, _errno)))
+ if (!(i = fd_info_new(FD_INFO_STREAM, _errno)))
return -1;
- shutdown(i->thread_fd, SHUT_WR);
- shutdown(i->app_fd, SHUT_RD);
-
if ((flags & O_NONBLOCK) == O_NONBLOCK) {
if ((f = fcntl(i->app_fd, F_GETFL)) >= 0)
fcntl(i->app_fd, F_SETFL, f|O_NONBLOCK);
@@ -887,7 +1046,26 @@ static int dsp_open(int flags, int *_errno) {
pa_threaded_mainloop_lock(i->mainloop);
api = pa_threaded_mainloop_get_api(i->mainloop);
- if (!(i->io_event = api->io_new(api, i->thread_fd, PA_IO_EVENT_INPUT, io_event_cb, i)))
+
+ switch (flags & O_ACCMODE) {
+ case O_RDONLY:
+ ioflags = PA_IO_EVENT_OUTPUT;
+ shutdown(i->thread_fd, SHUT_RD);
+ shutdown(i->app_fd, SHUT_WR);
+ break;
+ case O_WRONLY:
+ ioflags = PA_IO_EVENT_INPUT;
+ shutdown(i->thread_fd, SHUT_WR);
+ shutdown(i->app_fd, SHUT_RD);
+ break;
+ case O_RDWR:
+ ioflags = PA_IO_EVENT_INPUT | PA_IO_EVENT_OUTPUT;
+ break;
+ default:
+ return -1;
+ }
+
+ if (!(i->io_event = api->io_new(api, i->thread_fd, ioflags, io_event_cb, i)))
goto fail;
pa_threaded_mainloop_unlock(i->mainloop);
@@ -925,16 +1103,38 @@ static void sink_info_cb(pa_context *context, const pa_sink_info *si, int eol, v
if (eol)
return;
- if (!pa_cvolume_equal(&i->volume, &si->volume))
+ if (!pa_cvolume_equal(&i->sink_volume, &si->volume))
i->volume_modify_count++;
- i->volume = si->volume;
+ i->sink_volume = si->volume;
i->sink_index = si->index;
i->operation_success = 1;
pa_threaded_mainloop_signal(i->mainloop, 0);
}
+static void source_info_cb(pa_context *context, const pa_source_info *si, int eol, void *userdata) {
+ fd_info *i = userdata;
+
+ if (!si && eol < 0) {
+ i->operation_success = 0;
+ pa_threaded_mainloop_signal(i->mainloop, 0);
+ return;
+ }
+
+ if (eol)
+ return;
+
+ if (!pa_cvolume_equal(&i->source_volume, &si->volume))
+ i->volume_modify_count++;
+
+ i->source_volume = si->volume;
+ i->source_index = si->index;
+
+ i->operation_success = 1;
+ pa_threaded_mainloop_signal(i->mainloop, 0);
+}
+
static void subscribe_cb(pa_context *context, pa_subscription_event_type_t t, uint32_t idx, void *userdata) {
fd_info *i = userdata;
pa_operation *o = NULL;
@@ -955,7 +1155,7 @@ static void subscribe_cb(pa_context *context, pa_subscription_event_type_t t, ui
static int mixer_open(int flags, int *_errno) {
fd_info *i;
- pa_operation *o;
+ pa_operation *o = NULL;
int ret;
debug(DEBUG_LEVEL_NORMAL, __FILE__": mixer_open()\n");
@@ -967,7 +1167,7 @@ static int mixer_open(int flags, int *_errno) {
pa_context_set_subscribe_callback(i->context, subscribe_cb, i);
- if (!(o = pa_context_subscribe(i->context, PA_SUBSCRIPTION_MASK_SINK, context_success_cb, i))) {
+ if (!(o = pa_context_subscribe(i->context, PA_SUBSCRIPTION_MASK_SINK | PA_SUBSCRIPTION_MASK_SOURCE, context_success_cb, i))) {
debug(DEBUG_LEVEL_NORMAL, __FILE__": Failed to subscribe to events: %s", pa_strerror(pa_context_errno(i->context)));
*_errno = EIO;
goto fail;
@@ -979,6 +1179,9 @@ static int mixer_open(int flags, int *_errno) {
CONTEXT_CHECK_DEAD_GOTO(i, fail);
}
+ pa_operation_unref(o);
+ o = NULL;
+
if (!i->operation_success) {
debug(DEBUG_LEVEL_NORMAL, __FILE__":Failed to subscribe to events: %s", pa_strerror(pa_context_errno(i->context)));
*_errno = EIO;
@@ -987,7 +1190,6 @@ static int mixer_open(int flags, int *_errno) {
/* Get sink info */
- pa_operation_unref(o);
if (!(o = pa_context_get_sink_info_by_name(i->context, NULL, sink_info_cb, i))) {
debug(DEBUG_LEVEL_NORMAL, __FILE__": Failed to get sink info: %s", pa_strerror(pa_context_errno(i->context)));
*_errno = EIO;
@@ -1000,12 +1202,38 @@ static int mixer_open(int flags, int *_errno) {
CONTEXT_CHECK_DEAD_GOTO(i, fail);
}
+ pa_operation_unref(o);
+ o = NULL;
+
if (!i->operation_success) {
debug(DEBUG_LEVEL_NORMAL, __FILE__": Failed to get sink info: %s", pa_strerror(pa_context_errno(i->context)));
*_errno = EIO;
goto fail;
}
+ /* Get source info */
+
+ if (!(o = pa_context_get_source_info_by_name(i->context, NULL, source_info_cb, i))) {
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": Failed to get source info: %s", pa_strerror(pa_context_errno(i->context)));
+ *_errno = EIO;
+ goto fail;
+ }
+
+ i->operation_success = 0;
+ while (pa_operation_get_state(o) != PA_OPERATION_DONE) {
+ pa_threaded_mainloop_wait(i->mainloop);
+ CONTEXT_CHECK_DEAD_GOTO(i, fail);
+ }
+
+ pa_operation_unref(o);
+ o = NULL;
+
+ if (!i->operation_success) {
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": Failed to get source info: %s", pa_strerror(pa_context_errno(i->context)));
+ *_errno = EIO;
+ goto fail;
+ }
+
pa_threaded_mainloop_unlock(i->mainloop);
debug(DEBUG_LEVEL_NORMAL, __FILE__": mixer_open() succeeded, fd=%i\n", i->app_fd);
@@ -1017,6 +1245,9 @@ static int mixer_open(int flags, int *_errno) {
return ret;
fail:
+ if (o)
+ pa_operation_unref(o);
+
pa_threaded_mainloop_unlock(i->mainloop);
if (i)
@@ -1143,20 +1374,24 @@ static int mixer_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno
case SOUND_MIXER_READ_DEVMASK :
debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_READ_DEVMASK\n");
- *(int*) argp = SOUND_MASK_PCM;
+ *(int*) argp = SOUND_MASK_PCM | SOUND_MASK_IGAIN;
break;
case SOUND_MIXER_READ_RECMASK :
debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_READ_RECMASK\n");
- *(int*) argp = 0;
+ *(int*) argp = SOUND_MASK_IGAIN;
break;
case SOUND_MIXER_READ_STEREODEVS:
debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_READ_STEREODEVS\n");
pa_threaded_mainloop_lock(i->mainloop);
- *(int*) argp = i->volume.channels > 1 ? SOUND_MASK_PCM : 0;
+ *(int*) argp = 0;
+ if (i->sink_volume.channels > 1)
+ *(int*) argp |= SOUND_MASK_PCM;
+ if (i->source_volume.channels > 1)
+ *(int*) argp |= SOUND_MASK_IGAIN;
pa_threaded_mainloop_unlock(i->mainloop);
break;
@@ -1164,9 +1399,13 @@ static int mixer_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno
case SOUND_MIXER_READ_RECSRC:
debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_READ_RECSRC\n");
- *(int*) argp = 0;
+ *(int*) argp = SOUND_MASK_IGAIN;
break;
-
+
+ case SOUND_MIXER_WRITE_RECSRC:
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_WRITE_RECSRC\n");
+ break;
+
case SOUND_MIXER_READ_CAPS:
debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_READ_CAPS\n");
@@ -1174,35 +1413,61 @@ static int mixer_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno
break;
case SOUND_MIXER_READ_PCM:
-
- debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_READ_PCM\n");
-
+ case SOUND_MIXER_READ_IGAIN: {
+ pa_cvolume *v;
+
+ if (request == SOUND_MIXER_READ_PCM)
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_READ_PCM\n");
+ else
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_READ_IGAIN\n");
+
pa_threaded_mainloop_lock(i->mainloop);
+ if (request == SOUND_MIXER_READ_PCM)
+ v = &i->sink_volume;
+ else
+ v = &i->source_volume;
+
*(int*) argp =
- ((i->volume.values[0]*100/PA_VOLUME_NORM)) |
- ((i->volume.values[i->volume.channels > 1 ? 1 : 0]*100/PA_VOLUME_NORM) << 8);
-
+ ((v->values[0]*100/PA_VOLUME_NORM)) |
+ ((v->values[v->channels > 1 ? 1 : 0]*100/PA_VOLUME_NORM) << 8);
+
pa_threaded_mainloop_unlock(i->mainloop);
-
+
break;
+ }
+
+ case SOUND_MIXER_WRITE_PCM:
+ case SOUND_MIXER_WRITE_IGAIN: {
+ pa_cvolume v, *pv;
+
+ if (request == SOUND_MIXER_READ_PCM)
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_WRITE_PCM\n");
+ else
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_WRITE_IGAIN\n");
- case SOUND_MIXER_WRITE_PCM: {
- pa_cvolume v;
-
- debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_WRITE_PCM\n");
-
pa_threaded_mainloop_lock(i->mainloop);
- v = i->volume;
-
- i->volume.values[0] = ((*(int*) argp & 0xFF)*PA_VOLUME_NORM)/100;
- i->volume.values[1] = ((*(int*) argp >> 8)*PA_VOLUME_NORM)/100;
+ if (request == SOUND_MIXER_READ_PCM) {
+ v = i->sink_volume;
+ pv = &i->sink_volume;
+ } else {
+ v = i->source_volume;
+ pv = &i->source_volume;
+ }
+
+ pv->values[0] = ((*(int*) argp & 0xFF)*PA_VOLUME_NORM)/100;
+ pv->values[1] = ((*(int*) argp >> 8)*PA_VOLUME_NORM)/100;
- if (!pa_cvolume_equal(&i->volume, &v)) {
+ if (!pa_cvolume_equal(pv, &v)) {
pa_operation *o;
-
- if (!(o = pa_context_set_sink_volume_by_index(i->context, i->sink_index, &i->volume, NULL, NULL)))
+
+ if (request == SOUND_MIXER_READ_PCM)
+ o = pa_context_set_sink_volume_by_index(i->context, i->sink_index, pv, NULL, NULL);
+ else
+ o = pa_context_set_source_volume_by_index(i->context, i->source_index, pv, NULL, NULL);
+
+ if (!o)
debug(DEBUG_LEVEL_NORMAL, __FILE__":Failed set volume: %s", pa_strerror(pa_context_errno(i->context)));
else {
@@ -1310,13 +1575,10 @@ static int map_format_back(pa_sample_format_t format) {
}
}
-static int dsp_flush_socket(fd_info *i) {
+static int dsp_flush_fd(int fd) {
int l;
-
- if (i->thread_fd < 0)
- return -1;
- if (ioctl(i->thread_fd, SIOCINQ, &l) < 0) {
+ if (ioctl(fd, SIOCINQ, &l) < 0) {
debug(DEBUG_LEVEL_NORMAL, __FILE__": SIOCINQ: %s\n", strerror(errno));
return -1;
}
@@ -1326,7 +1588,7 @@ static int dsp_flush_socket(fd_info *i) {
size_t k;
k = (size_t) l > sizeof(buf) ? sizeof(buf) : (size_t) l;
- if (read(i->thread_fd, buf, k) < 0)
+ if (read(fd, buf, k) < 0)
debug(DEBUG_LEVEL_NORMAL, __FILE__": read(): %s\n", strerror(errno));
l -= k;
}
@@ -1334,6 +1596,27 @@ static int dsp_flush_socket(fd_info *i) {
return 0;
}
+static int dsp_flush_socket(fd_info *i) {
+ int res = 0;
+
+ if ((i->thread_fd < 0) && (i->app_fd < 0))
+ return -1;
+
+ if (i->thread_fd >= 0)
+ res = dsp_flush_fd(i->thread_fd);
+
+ if (res < 0)
+ return res;
+
+ if (i->app_fd >= 0)
+ res = dsp_flush_fd(i->app_fd);
+
+ if (res < 0)
+ return res;
+
+ return 0;
+}
+
static int dsp_empty_socket(fd_info *i) {
int ret = -1;
@@ -1374,19 +1657,19 @@ static int dsp_drain(fd_info *i) {
if (dsp_empty_socket(i) < 0)
goto fail;
- if (!i->stream)
+ if (!i->play_stream)
goto fail;
debug(DEBUG_LEVEL_NORMAL, __FILE__": Really draining.\n");
- if (!(o = pa_stream_drain(i->stream, stream_success_cb, i))) {
+ if (!(o = pa_stream_drain(i->play_stream, stream_success_cb, i))) {
debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_drain(): %s\n", pa_strerror(pa_context_errno(i->context)));
goto fail;
}
i->operation_success = 0;
while (pa_operation_get_state(o) != PA_OPERATION_DONE) {
- STREAM_CHECK_DEAD_GOTO(i, fail);
+ PLAYBACK_STREAM_CHECK_DEAD_GOTO(i, fail);
pa_threaded_mainloop_wait(i->mainloop);
}
@@ -1412,7 +1695,7 @@ static int dsp_trigger(fd_info *i) {
pa_operation *o = NULL;
int r = -1;
- if (!i->stream)
+ if (!i->play_stream)
return 0;
pa_threaded_mainloop_lock(i->mainloop);
@@ -1422,14 +1705,14 @@ static int dsp_trigger(fd_info *i) {
debug(DEBUG_LEVEL_NORMAL, __FILE__": Triggering.\n");
- if (!(o = pa_stream_trigger(i->stream, stream_success_cb, i))) {
+ if (!(o = pa_stream_trigger(i->play_stream, stream_success_cb, i))) {
debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_trigger(): %s\n", pa_strerror(pa_context_errno(i->context)));
goto fail;
}
i->operation_success = 0;
while (!pa_operation_get_state(o) != PA_OPERATION_DONE) {
- STREAM_CHECK_DEAD_GOTO(i, fail);
+ PLAYBACK_STREAM_CHECK_DEAD_GOTO(i, fail);
pa_threaded_mainloop_wait(i->mainloop);
}
@@ -1464,7 +1747,7 @@ static int dsp_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno)
*(int*) argp = map_format_back(i->sample_spec.format);
else {
map_format((int*) argp, &i->sample_spec);
- free_stream(i);
+ free_streams(i);
}
pa_threaded_mainloop_unlock(i->mainloop);
@@ -1485,7 +1768,7 @@ static int dsp_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno)
if ((valid = pa_sample_spec_valid(&ss))) {
i->sample_spec = ss;
- free_stream(i);
+ free_streams(i);
}
debug(DEBUG_LEVEL_NORMAL, __FILE__": ss: %s\n", pa_sample_spec_snprint(t, sizeof(t), &i->sample_spec));
@@ -1506,7 +1789,7 @@ static int dsp_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno)
pa_threaded_mainloop_lock(i->mainloop);
i->sample_spec.channels = *(int*) argp ? 2 : 1;
- free_stream(i);
+ free_streams(i);
pa_threaded_mainloop_unlock(i->mainloop);
return 0;
@@ -1524,7 +1807,7 @@ static int dsp_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno)
if ((valid = pa_sample_spec_valid(&ss))) {
i->sample_spec = ss;
- free_stream(i);
+ free_streams(i);
}
pa_threaded_mainloop_unlock(i->mainloop);
@@ -1557,7 +1840,7 @@ static int dsp_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno)
i->fragment_size = 1 << (*(int*) argp);
i->n_fragments = (*(int*) argp) >> 16;
- free_stream(i);
+ free_streams(i);
pa_threaded_mainloop_unlock(i->mainloop);
@@ -1566,7 +1849,7 @@ static int dsp_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno)
case SNDCTL_DSP_GETCAPS:
debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_CAPS\n");
- *(int*) argp = DSP_CAP_MULTI;
+ *(int*) argp = DSP_CAP_DUPLEX | DSP_CAP_MULTI;
break;
case SNDCTL_DSP_GETODELAY: {
@@ -1581,9 +1864,9 @@ static int dsp_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno)
for (;;) {
pa_usec_t usec;
- STREAM_CHECK_DEAD_GOTO(i, exit_loop);
+ PLAYBACK_STREAM_CHECK_DEAD_GOTO(i, exit_loop);
- if (pa_stream_get_latency(i->stream, &usec, NULL) >= 0) {
+ if (pa_stream_get_latency(i->play_stream, &usec, NULL) >= 0) {
*(int*) argp = pa_usec_to_bytes(usec, &i->sample_spec);
break;
}
@@ -1615,7 +1898,7 @@ static int dsp_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno)
pa_threaded_mainloop_lock(i->mainloop);
- free_stream(i);
+ free_streams(i);
dsp_flush_socket(i);
reset_params(i);
@@ -1645,31 +1928,51 @@ static int dsp_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno)
break;
- case SNDCTL_DSP_GETOSPACE: {
+ case SNDCTL_DSP_GETOSPACE:
+ case SNDCTL_DSP_GETISPACE: {
audio_buf_info *bi = (audio_buf_info*) argp;
int l;
size_t k = 0;
- debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_GETOSPACE\n");
+ if (request == SNDCTL_DSP_GETOSPACE)
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_GETOSPACE\n");
+ else
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_GETISPACE\n");
pa_threaded_mainloop_lock(i->mainloop);
fix_metrics(i);
-
- if (i->stream) {
- if ((k = pa_stream_writable_size(i->stream)) == (size_t) -1)
- debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_writable_size(): %s\n", pa_strerror(pa_context_errno(i->context)));
- } else
- k = i->fragment_size * i->n_fragments;
-
- if (ioctl(i->thread_fd, SIOCINQ, &l) < 0) {
- debug(DEBUG_LEVEL_NORMAL, __FILE__": SIOCINQ failed: %s\n", strerror(errno));
- l = 0;
+
+ if (request == SNDCTL_DSP_GETOSPACE) {
+ if (i->play_stream) {
+ if ((k = pa_stream_writable_size(i->play_stream)) == (size_t) -1)
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_writable_size(): %s\n", pa_strerror(pa_context_errno(i->context)));
+ } else
+ k = i->fragment_size * i->n_fragments;
+
+ if (ioctl(i->thread_fd, SIOCINQ, &l) < 0) {
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": SIOCINQ failed: %s\n", strerror(errno));
+ l = 0;
+ }
+
+ bi->bytes = k > (size_t) l ? k - l : 0;
+ } else {
+ if (i->rec_stream) {
+ if ((k = pa_stream_readable_size(i->rec_stream)) == (size_t) -1)
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_readable_size(): %s\n", pa_strerror(pa_context_errno(i->context)));
+ } else
+ k = 0;
+
+ if (ioctl(i->app_fd, SIOCINQ, &l) < 0) {
+ debug(DEBUG_LEVEL_NORMAL, __FILE__": SIOCINQ failed: %s\n", strerror(errno));
+ l = 0;
+ }
+
+ bi->bytes = k + l;
}
bi->fragsize = i->fragment_size;
bi->fragstotal = i->n_fragments;
- bi->bytes = k > (size_t) l ? k - l : 0;
bi->fragments = bi->bytes / bi->fragsize;
pa_threaded_mainloop_unlock(i->mainloop);