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authorColin Guthrie <colin@mageia.org>2011-05-15 13:14:33 +0100
committerColin Guthrie <colin@mageia.org>2011-05-15 13:14:33 +0100
commit26b4bd74aa92ed51a33a59af46ec32d7e5b66628 (patch)
treeba0105baedff9f796f89b31b10953748a119d644 /src
parentbe4208d0799f21663f58f50430b4883e87709480 (diff)
parent7ebc5033637d7f0ca8ece80259d8a5dc6b30557b (diff)
Merge branch 'passthrough'
Diffstat (limited to 'src')
-rw-r--r--src/Makefile.am22
-rw-r--r--src/map-file19
-rw-r--r--src/modules/alsa/alsa-sink.c59
-rw-r--r--src/modules/alsa/mixer/paths/iec958-passthrough-output.conf19
-rw-r--r--src/modules/alsa/mixer/profile-sets/default.conf7
-rw-r--r--src/modules/echo-cancel/module-echo-cancel.c2
-rw-r--r--src/modules/module-combine-sink.c2
-rw-r--r--src/modules/module-device-manager.c4
-rw-r--r--src/modules/module-equalizer-sink.c2
-rw-r--r--src/modules/module-intended-roles.c10
-rw-r--r--src/modules/module-ladspa-sink.c2
-rw-r--r--src/modules/module-loopback.c2
-rw-r--r--src/modules/module-remap-sink.c2
-rw-r--r--src/modules/module-sine.c2
-rw-r--r--src/modules/module-stream-restore.c8
-rw-r--r--src/modules/module-tunnel.c59
-rw-r--r--src/modules/module-virtual-sink.c2
-rw-r--r--src/modules/rtp/module-rtp-recv.c2
-rw-r--r--src/pulse/def.h17
-rw-r--r--src/pulse/format.c460
-rw-r--r--src/pulse/format.h129
-rw-r--r--src/pulse/internal.h12
-rw-r--r--src/pulse/introspect.c40
-rw-r--r--src/pulse/introspect.h4
-rw-r--r--src/pulse/proplist.h12
-rw-r--r--src/pulse/pulseaudio.h1
-rw-r--r--src/pulse/sample.c2
-rw-r--r--src/pulse/stream.c152
-rw-r--r--src/pulse/stream.h14
-rw-r--r--src/pulsecore/core.h1
-rw-r--r--src/pulsecore/play-memblockq.c2
-rw-r--r--src/pulsecore/protocol-esound.c2
-rw-r--r--src/pulsecore/protocol-native.c124
-rw-r--r--src/pulsecore/protocol-simple.c2
-rw-r--r--src/pulsecore/sink-input.c232
-rw-r--r--src/pulsecore/sink-input.h9
-rw-r--r--src/pulsecore/sink.c120
-rw-r--r--src/pulsecore/sink.h26
-rw-r--r--src/pulsecore/sound-file-stream.c2
-rw-r--r--src/pulsecore/source.c2
-rw-r--r--src/pulsecore/tagstruct.c42
-rw-r--r--src/pulsecore/tagstruct.h6
-rw-r--r--src/tests/extended-test.c197
-rw-r--r--src/tests/format-test.c106
-rw-r--r--src/utils/pactl.c15
45 files changed, 1758 insertions, 198 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 23d809d4..7a4a32d6 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -252,6 +252,7 @@ TESTS = \
channelmap-test \
thread-mainloop-test \
utf8-test \
+ format-test \
get-binary-name-test \
ipacl-test \
hook-list-test \
@@ -274,6 +275,7 @@ TESTS_BINARIES = \
mcalign-test \
pacat-simple \
parec-simple \
+ extended-test \
strlist-test \
close-test \
voltest \
@@ -284,6 +286,7 @@ TESTS_BINARIES = \
channelmap-test \
thread-mainloop-test \
utf8-test \
+ format-test \
get-binary-name-test \
ipacl-test \
hook-list-test \
@@ -369,6 +372,11 @@ utf8_test_CFLAGS = $(AM_CFLAGS)
utf8_test_LDADD = $(AM_LDADD) libpulsecore-@PA_MAJORMINOR@.la libpulse.la libpulsecommon-@PA_MAJORMINOR@.la
utf8_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS)
+format_test_SOURCES = tests/format-test.c
+format_test_CFLAGS = $(AM_CFLAGS)
+format_test_LDADD = $(AM_LDADD) libpulsecore-@PA_MAJORMINOR@.la libpulse.la libpulsecommon-@PA_MAJORMINOR@.la
+format_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS)
+
get_binary_name_test_SOURCES = tests/get-binary-name-test.c
get_binary_name_test_CFLAGS = $(AM_CFLAGS)
get_binary_name_test_LDADD = $(AM_LDADD) libpulse.la libpulsecommon-@PA_MAJORMINOR@.la
@@ -439,6 +447,11 @@ parec_simple_LDADD = $(AM_LDADD) libpulse.la libpulse-simple.la libpulsecommon-@
parec_simple_CFLAGS = $(AM_CFLAGS)
parec_simple_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS)
+extended_test_SOURCES = tests/extended-test.c
+extended_test_LDADD = $(AM_LDADD) libpulse.la libpulsecommon-@PA_MAJORMINOR@.la
+extended_test_CFLAGS = $(AM_CFLAGS)
+extended_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS)
+
strlist_test_SOURCES = tests/strlist-test.c
strlist_test_CFLAGS = $(AM_CFLAGS)
strlist_test_LDADD = $(AM_LDADD) $(WINSOCK_LIBS) libpulsecore-@PA_MAJORMINOR@.la libpulse.la libpulsecommon-@PA_MAJORMINOR@.la
@@ -589,6 +602,7 @@ libpulsecommon_@PA_MAJORMINOR@_la_SOURCES = \
pulse/util.c pulse/util.h \
pulse/timeval.c pulse/timeval.h \
pulse/rtclock.c pulse/rtclock.h \
+ pulse/format.c pulse/format.h \
pulsecore/atomic.h \
pulsecore/authkey.c pulsecore/authkey.h \
pulsecore/conf-parser.c pulsecore/conf-parser.h \
@@ -645,9 +659,9 @@ libpulsecommon_@PA_MAJORMINOR@_la_SOURCES = \
pulsecore/sndfile-util.c pulsecore/sndfile-util.h \
pulsecore/socket.h
-libpulsecommon_@PA_MAJORMINOR@_la_CFLAGS = $(AM_CFLAGS) $(LIBSAMPLERATE_CFLAGS) $(LIBSNDFILE_CFLAGS)
+libpulsecommon_@PA_MAJORMINOR@_la_CFLAGS = $(AM_CFLAGS) $(LIBSAMPLERATE_CFLAGS) $(LIBSNDFILE_CFLAGS) $(LIBJSON_CFLAGS)
libpulsecommon_@PA_MAJORMINOR@_la_LDFLAGS = $(AM_LDFLAGS) -avoid-version
-libpulsecommon_@PA_MAJORMINOR@_la_LIBADD = $(AM_LIBADD) $(LIBWRAP_LIBS) $(WINSOCK_LIBS) $(LTLIBICONV) $(LIBSAMPLERATE_LIBS) $(LIBSNDFILE_LIBS)
+libpulsecommon_@PA_MAJORMINOR@_la_LIBADD = $(AM_LIBADD) $(LIBWRAP_LIBS) $(WINSOCK_LIBS) $(LTLIBICONV) $(LIBSAMPLERATE_LIBS) $(LIBSNDFILE_LIBS) $(LIBJSON_LIBS)
if HAVE_X11
libpulsecommon_@PA_MAJORMINOR@_la_SOURCES += pulse/client-conf-x11.c pulse/client-conf-x11.h
@@ -719,6 +733,7 @@ pulseinclude_HEADERS = \
pulse/error.h \
pulse/ext-device-manager.h \
pulse/ext-stream-restore.h \
+ pulse/format.h \
pulse/gccmacro.h \
pulse/introspect.h \
pulse/mainloop-api.h \
@@ -1158,8 +1173,7 @@ dist_alsapaths_DATA = \
modules/alsa/mixer/paths/analog-output-headphones-2.conf \
modules/alsa/mixer/paths/analog-output-lfe-on-mono.conf \
modules/alsa/mixer/paths/analog-output-mono.conf \
- modules/alsa/mixer/paths/iec958-stereo-output.conf \
- modules/alsa/mixer/paths/iec958-passthrough-output.conf
+ modules/alsa/mixer/paths/iec958-stereo-output.conf
endif
diff --git a/src/map-file b/src/map-file
index 1fffaff9..026ac10f 100644
--- a/src/map-file
+++ b/src/map-file
@@ -146,6 +146,7 @@ pa_cvolume_set_fade;
pa_cvolume_set_position;
pa_cvolume_snprint;
pa_cvolume_valid;
+pa_encoding_to_string;
pa_ext_device_manager_delete;
pa_ext_device_manager_enable_role_device_priority_routing;
pa_ext_device_manager_read;
@@ -160,6 +161,22 @@ pa_ext_stream_restore_set_subscribe_cb;
pa_ext_stream_restore_subscribe;
pa_ext_stream_restore_test;
pa_ext_stream_restore_write;
+pa_format_info_copy;
+pa_format_info_free;
+pa_format_info_is_compatible;
+pa_format_info_is_pcm;
+pa_format_info_new;
+pa_format_info_set_channel_map;
+pa_format_info_set_channels;
+pa_format_info_set_prop_int;
+pa_format_info_set_prop_int_array;
+pa_format_info_set_prop_int_range;
+pa_format_info_set_prop_string;
+pa_format_info_set_prop_string_array;
+pa_format_info_set_rate;
+pa_format_info_set_sample_format;
+pa_format_info_snprint;
+pa_format_info_valid;
pa_frame_size;
pa_get_binary_name;
pa_get_fqdn;
@@ -251,6 +268,7 @@ pa_stream_get_channel_map;
pa_stream_get_context;
pa_stream_get_device_index;
pa_stream_get_device_name;
+pa_stream_get_format_info;
pa_stream_get_index;
pa_stream_get_latency;
pa_stream_get_monitor_stream;
@@ -261,6 +279,7 @@ pa_stream_get_timing_info;
pa_stream_is_corked;
pa_stream_is_suspended;
pa_stream_new;
+pa_stream_new_extended;
pa_stream_new_with_proplist;
pa_stream_peek;
pa_stream_prebuf;
diff --git a/src/modules/alsa/alsa-sink.c b/src/modules/alsa/alsa-sink.c
index ccbc0628..b98340b7 100644
--- a/src/modules/alsa/alsa-sink.c
+++ b/src/modules/alsa/alsa-sink.c
@@ -108,6 +108,8 @@ struct userdata {
pa_cvolume hardware_volume;
+ uint32_t old_rate;
+
size_t
frame_size,
fragment_size,
@@ -1051,6 +1053,56 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse
switch (code) {
+ case PA_SINK_MESSAGE_FINISH_MOVE:
+ case PA_SINK_MESSAGE_ADD_INPUT: {
+ pa_sink_input *i = PA_SINK_INPUT(data);
+ int r = 0;
+
+ if (PA_LIKELY(!pa_sink_input_is_passthrough(i)))
+ break;
+
+ u->old_rate = u->sink->sample_spec.rate;
+
+ /* Passthrough format, see if we need to reset sink sample rate */
+ if (u->sink->sample_spec.rate == i->thread_info.sample_spec.rate)
+ break;
+
+ /* .. we do */
+ if ((r = suspend(u)) < 0)
+ return r;
+
+ u->sink->sample_spec.rate = i->thread_info.sample_spec.rate;
+
+ if ((r = unsuspend(u)) < 0)
+ return r;
+
+ break;
+ }
+
+ case PA_SINK_MESSAGE_START_MOVE:
+ case PA_SINK_MESSAGE_REMOVE_INPUT: {
+ pa_sink_input *i = PA_SINK_INPUT(data);
+ int r = 0;
+
+ if (PA_LIKELY(!pa_sink_input_is_passthrough(i)))
+ break;
+
+ /* Passthrough format, see if we need to reset sink sample rate */
+ if (u->sink->sample_spec.rate == u->old_rate)
+ break;
+
+ /* .. we do */
+ if ((r = suspend(u)) < 0)
+ return r;
+
+ u->sink->sample_spec.rate = u->old_rate;
+
+ if ((r = unsuspend(u)) < 0)
+ return r;
+
+ break;
+ }
+
case PA_SINK_MESSAGE_GET_LATENCY: {
pa_usec_t r = 0;
@@ -1707,13 +1759,6 @@ static int setup_mixer(struct userdata *u, pa_bool_t ignore_dB, pa_bool_t sync_v
return 0;
}
- /* FIXME: need automatic detection rather than hard-coded path */
- if (!strcmp(u->mixer_path->name, "iec958-passthrough-output")) {
- u->sink->flags |= PA_SINK_PASSTHROUGH;
- } else {
- u->sink->flags &= ~PA_SINK_PASSTHROUGH;
- }
-
if (!u->mixer_path->has_volume)
pa_log_info("Driver does not support hardware volume control, falling back to software volume control.");
else {
diff --git a/src/modules/alsa/mixer/paths/iec958-passthrough-output.conf b/src/modules/alsa/mixer/paths/iec958-passthrough-output.conf
deleted file mode 100644
index 8506a580..00000000
--- a/src/modules/alsa/mixer/paths/iec958-passthrough-output.conf
+++ /dev/null
@@ -1,19 +0,0 @@
-# This file is part of PulseAudio.
-#
-# PulseAudio 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 2.1 of the
-# License, or (at your option) any later version.
-#
-# PulseAudio 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 PulseAudio; if not, write to the Free Software Foundation,
-# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
-
-
-[Element IEC958]
-switch = mute
diff --git a/src/modules/alsa/mixer/profile-sets/default.conf b/src/modules/alsa/mixer/profile-sets/default.conf
index 9f7b5f2b..283edfb3 100644
--- a/src/modules/alsa/mixer/profile-sets/default.conf
+++ b/src/modules/alsa/mixer/profile-sets/default.conf
@@ -155,13 +155,6 @@ paths-input = iec958-stereo-input
paths-output = iec958-stereo-output
priority = 5
-[Mapping iec958-passthrough]
-device-strings = iec958:%f
-channel-map = left,right
-direction = output
-paths-output = iec958-passthrough-output
-priority = 5
-
[Mapping iec958-ac3-surround-40]
device-strings = a52:%f
channel-map = front-left,front-right,rear-left,rear-right
diff --git a/src/modules/echo-cancel/module-echo-cancel.c b/src/modules/echo-cancel/module-echo-cancel.c
index 37879629..a06e481d 100644
--- a/src/modules/echo-cancel/module-echo-cancel.c
+++ b/src/modules/echo-cancel/module-echo-cancel.c
@@ -1549,7 +1549,7 @@ int pa__init(pa_module*m) {
pa_sink_input_new_data_init(&sink_input_data);
sink_input_data.driver = __FILE__;
sink_input_data.module = m;
- sink_input_data.sink = sink_master;
+ pa_sink_input_new_data_set_sink(&sink_input_data, sink_master, FALSE);
sink_input_data.origin_sink = u->sink;
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_NAME, "Echo-Cancel Sink Stream");
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_ROLE, "filter");
diff --git a/src/modules/module-combine-sink.c b/src/modules/module-combine-sink.c
index 09af942d..f6d64531 100644
--- a/src/modules/module-combine-sink.c
+++ b/src/modules/module-combine-sink.c
@@ -845,7 +845,7 @@ static int output_create_sink_input(struct output *o) {
return 0;
pa_sink_input_new_data_init(&data);
- data.sink = o->sink;
+ pa_sink_input_new_data_set_sink(&data, o->sink, FALSE);
data.driver = __FILE__;
pa_proplist_setf(data.proplist, PA_PROP_MEDIA_NAME, "Simultaneous output on %s", pa_strnull(pa_proplist_gets(o->sink->proplist, PA_PROP_DEVICE_DESCRIPTION)));
pa_proplist_sets(data.proplist, PA_PROP_MEDIA_ROLE, "filter");
diff --git a/src/modules/module-device-manager.c b/src/modules/module-device-manager.c
index 47469b06..c28affd1 100644
--- a/src/modules/module-device-manager.c
+++ b/src/modules/module-device-manager.c
@@ -832,8 +832,8 @@ static pa_hook_result_t sink_input_new_hook_callback(pa_core *c, pa_sink_input_n
pa_sink *sink;
if ((sink = pa_idxset_get_by_index(u->core->sinks, device_index))) {
- new_data->sink = sink;
- new_data->save_sink = FALSE;
+ if (!pa_sink_input_new_data_set_sink(new_data, sink, FALSE))
+ pa_log_debug("Not restoring device for stream because no supported format was found");
}
}
}
diff --git a/src/modules/module-equalizer-sink.c b/src/modules/module-equalizer-sink.c
index 9a85fe59..e20ee4ab 100644
--- a/src/modules/module-equalizer-sink.c
+++ b/src/modules/module-equalizer-sink.c
@@ -1212,7 +1212,7 @@ int pa__init(pa_module*m) {
pa_sink_input_new_data_init(&sink_input_data);
sink_input_data.driver = __FILE__;
sink_input_data.module = m;
- sink_input_data.sink = master;
+ pa_sink_input_new_data_set_sink(&sink_input_data, master, FALSE);
sink_input_data.origin_sink = u->sink;
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_NAME, "Equalized Stream");
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_ROLE, "filter");
diff --git a/src/modules/module-intended-roles.c b/src/modules/module-intended-roles.c
index d19444d2..90385622 100644
--- a/src/modules/module-intended-roles.c
+++ b/src/modules/module-intended-roles.c
@@ -117,11 +117,8 @@ static pa_hook_result_t sink_input_new_hook_callback(pa_core *c, pa_sink_input_n
/* Prefer the default sink over any other sink, just in case... */
if ((def = pa_namereg_get_default_sink(c)))
- if (role_match(def->proplist, role)) {
- new_data->sink = def;
- new_data->save_sink = FALSE;
+ if (role_match(def->proplist, role) && pa_sink_input_new_data_set_sink(new_data, def, FALSE))
return PA_HOOK_OK;
- }
/* @todo: favour the highest priority device, not the first one we find? */
PA_IDXSET_FOREACH(s, c->sinks, idx) {
@@ -131,11 +128,8 @@ static pa_hook_result_t sink_input_new_hook_callback(pa_core *c, pa_sink_input_n
if (!PA_SINK_IS_LINKED(pa_sink_get_state(s)))
continue;
- if (role_match(s->proplist, role)) {
- new_data->sink = s;
- new_data->save_sink = FALSE;
+ if (role_match(s->proplist, role) && pa_sink_input_new_data_set_sink(new_data, s, FALSE))
return PA_HOOK_OK;
- }
}
return PA_HOOK_OK;
diff --git a/src/modules/module-ladspa-sink.c b/src/modules/module-ladspa-sink.c
index f6430f29..6489f3f7 100644
--- a/src/modules/module-ladspa-sink.c
+++ b/src/modules/module-ladspa-sink.c
@@ -907,7 +907,7 @@ int pa__init(pa_module*m) {
pa_sink_input_new_data_init(&sink_input_data);
sink_input_data.driver = __FILE__;
sink_input_data.module = m;
- sink_input_data.sink = master;
+ pa_sink_input_new_data_set_sink(&sink_input_data, master, FALSE);
sink_input_data.origin_sink = u->sink;
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_NAME, "LADSPA Stream");
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_ROLE, "filter");
diff --git a/src/modules/module-loopback.c b/src/modules/module-loopback.c
index 9a8640b1..ca813b00 100644
--- a/src/modules/module-loopback.c
+++ b/src/modules/module-loopback.c
@@ -695,7 +695,7 @@ int pa__init(pa_module *m) {
pa_sink_input_new_data_init(&sink_input_data);
sink_input_data.driver = __FILE__;
sink_input_data.module = m;
- sink_input_data.sink = sink;
+ pa_sink_input_new_data_set_sink(&sink_input_data, sink, FALSE);
if ((n = pa_modargs_get_value(ma, "sink_input_name", NULL)))
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_NAME, n);
diff --git a/src/modules/module-remap-sink.c b/src/modules/module-remap-sink.c
index 7f64f306..79627f7a 100644
--- a/src/modules/module-remap-sink.c
+++ b/src/modules/module-remap-sink.c
@@ -419,7 +419,7 @@ int pa__init(pa_module*m) {
pa_sink_input_new_data_init(&sink_input_data);
sink_input_data.driver = __FILE__;
sink_input_data.module = m;
- sink_input_data.sink = master;
+ pa_sink_input_new_data_set_sink(&sink_input_data, master, FALSE);
sink_input_data.origin_sink = u->sink;
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_NAME, "Remapped Stream");
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_ROLE, "filter");
diff --git a/src/modules/module-sine.c b/src/modules/module-sine.c
index 69b20028..cee01f1a 100644
--- a/src/modules/module-sine.c
+++ b/src/modules/module-sine.c
@@ -157,7 +157,7 @@ int pa__init(pa_module*m) {
pa_sink_input_new_data_init(&data);
data.driver = __FILE__;
data.module = m;
- data.sink = sink;
+ pa_sink_input_new_data_set_sink(&data, sink, FALSE);
pa_proplist_setf(data.proplist, PA_PROP_MEDIA_NAME, "%u Hz Sine", frequency);
pa_proplist_sets(data.proplist, PA_PROP_MEDIA_ROLE, "abstract");
pa_proplist_setf(data.proplist, "sine.hz", "%u", frequency);
diff --git a/src/modules/module-stream-restore.c b/src/modules/module-stream-restore.c
index 77b6949d..fa2c0210 100644
--- a/src/modules/module-stream-restore.c
+++ b/src/modules/module-stream-restore.c
@@ -1301,11 +1301,9 @@ static pa_hook_result_t sink_input_new_hook_callback(pa_core *c, pa_sink_input_n
/* It might happen that a stream and a sink are set up at the
same time, in which case we want to make sure we don't
interfere with that */
- if (s && PA_SINK_IS_LINKED(pa_sink_get_state(s))) {
- pa_log_info("Restoring device for stream %s.", name);
- new_data->sink = s;
- new_data->save_sink = TRUE;
- }
+ if (s && PA_SINK_IS_LINKED(pa_sink_get_state(s)))
+ if (pa_sink_input_new_data_set_sink(new_data, s, TRUE))
+ pa_log_info("Restoring device for stream %s.", name);
pa_xfree(e);
}
diff --git a/src/modules/module-tunnel.c b/src/modules/module-tunnel.c
index 6cb22e03..1b2d3a1a 100644
--- a/src/modules/module-tunnel.c
+++ b/src/modules/module-tunnel.c
@@ -1095,6 +1095,23 @@ static void sink_info_cb(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_t
}
}
+ if (u->version >= 21) {
+ uint8_t n_formats;
+ pa_format_info format;
+
+ if (pa_tagstruct_getu8(t, &n_formats) < 0) { /* no. of formats */
+ pa_log("Parse failure");
+ goto fail;
+ }
+
+ for (uint8_t j = 0; j < n_formats; j++) {
+ if (pa_tagstruct_get_format_info(t, &format)) { /* format info */
+ pa_log("Parse failure");
+ goto fail;
+ }
+ }
+ }
+
if (!pa_tagstruct_eof(t)) {
pa_log("Packet too long");
goto fail;
@@ -1128,6 +1145,7 @@ static void sink_input_info_cb(pa_pdispatch *pd, uint32_t command, uint32_t tag
pa_channel_map channel_map;
pa_cvolume volume;
pa_proplist *pl;
+ pa_bool_t b;
pa_assert(pd);
pa_assert(u);
@@ -1175,6 +1193,33 @@ static void sink_input_info_cb(pa_pdispatch *pd, uint32_t command, uint32_t tag
}
}
+ if (u->version >= 19) {
+ if (pa_tagstruct_get_boolean(t, &b) < 0) {
+
+ pa_log("Parse failure");
+ goto fail;
+ }
+ }
+
+ if (u->version >= 20) {
+ if (pa_tagstruct_get_boolean(t, &b) < 0 ||
+ pa_tagstruct_get_boolean(t, &b) < 0) {
+
+ pa_log("Parse failure");
+ goto fail;
+ }
+ }
+
+ if (u->version >= 21) {
+ pa_format_info format;
+
+ if (pa_tagstruct_get_format_info(t, &format) < 0) {
+
+ pa_log("Parse failure");
+ goto fail;
+ }
+ }
+
if (!pa_tagstruct_eof(t)) {
pa_log("Packet too long");
goto fail;
@@ -1491,6 +1536,13 @@ static void create_stream_callback(pa_pdispatch *pd, uint32_t command, uint32_t
/* #endif */
}
+ if (u->version >= 21) {
+ pa_format_info format;
+
+ if (pa_tagstruct_get_format_info(t, &format) < 0)
+ goto parse_error;
+ }
+
if (!pa_tagstruct_eof(t))
goto parse_error;
@@ -1693,6 +1745,13 @@ static void setup_complete_callback(pa_pdispatch *pd, uint32_t command, uint32_t
pa_tagstruct_put_boolean(reply, FALSE); /* passthrough stream */
#endif
+#ifdef TUNNEL_SINK
+ if (u->version >= 21) {
+ /* We're not using the extended API, so n_formats = 0 and that's that */
+ pa_tagstruct_putu8(t, 0);
+ }
+#endif
+
pa_pstream_send_tagstruct(u->pstream, reply);
pa_pdispatch_register_reply(u->pdispatch, tag, DEFAULT_TIMEOUT, create_stream_callback, u, NULL);
diff --git a/src/modules/module-virtual-sink.c b/src/modules/module-virtual-sink.c
index 9bcff8c3..fe269304 100644
--- a/src/modules/module-virtual-sink.c
+++ b/src/modules/module-virtual-sink.c
@@ -579,7 +579,7 @@ int pa__init(pa_module*m) {
pa_sink_input_new_data_init(&sink_input_data);
sink_input_data.driver = __FILE__;
sink_input_data.module = m;
- sink_input_data.sink = master;
+ pa_sink_input_new_data_set_sink(&sink_input_data, master, FALSE);
sink_input_data.origin_sink = u->sink;
pa_proplist_setf(sink_input_data.proplist, PA_PROP_MEDIA_NAME, "Virtual Sink Stream from %s", pa_proplist_gets(u->sink->proplist, PA_PROP_DEVICE_DESCRIPTION));
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_ROLE, "filter");
diff --git a/src/modules/rtp/module-rtp-recv.c b/src/modules/rtp/module-rtp-recv.c
index 1144169b..fb3bccb4 100644
--- a/src/modules/rtp/module-rtp-recv.c
+++ b/src/modules/rtp/module-rtp-recv.c
@@ -512,7 +512,7 @@ static struct session *session_new(struct userdata *u, const pa_sdp_info *sdp_in
goto fail;
pa_sink_input_new_data_init(&data);
- data.sink = sink;
+ pa_sink_input_new_data_set_sink(&data, sink, FALSE);
data.driver = __FILE__;
pa_proplist_sets(data.proplist, PA_PROP_MEDIA_ROLE, "stream");
pa_proplist_setf(data.proplist, PA_PROP_MEDIA_NAME,
diff --git a/src/pulse/def.h b/src/pulse/def.h
index a3b86223..e01e667f 100644
--- a/src/pulse/def.h
+++ b/src/pulse/def.h
@@ -739,12 +739,7 @@ typedef enum pa_sink_flags {
/**< The latency can be adjusted dynamically depending on the
* needs of the connected streams. \since 0.9.15 */
- PA_SINK_PASSTHROUGH = 0x0100U,
- /**< This sink has support for passthrough mode. The data will be left
- * as is and not reformatted, resampled, mixed.
- * \since 1.0 */
-
- PA_SINK_SYNC_VOLUME = 0x0200U,
+ PA_SINK_SYNC_VOLUME = 0x0100U,
/**< The HW volume changes are syncronized with SW volume.
* \since 1.0 */
@@ -753,7 +748,7 @@ typedef enum pa_sink_flags {
* The server will filter out these flags anyway, so you should never see
* these flags in sinks. */
- PA_SINK_SHARE_VOLUME_WITH_MASTER = 0x0400U,
+ PA_SINK_SHARE_VOLUME_WITH_MASTER = 0x0200U,
/**< This sink shares the volume with the master sink (used by some filter
* sinks). */
/** \endcond */
@@ -769,7 +764,6 @@ typedef enum pa_sink_flags {
#define PA_SINK_DECIBEL_VOLUME PA_SINK_DECIBEL_VOLUME
#define PA_SINK_FLAT_VOLUME PA_SINK_FLAT_VOLUME
#define PA_SINK_DYNAMIC_LATENCY PA_SINK_DYNAMIC_LATENCY
-#define PA_SINK_PASSTHROUGH PA_SINK_PASSTHROUGH
#define PA_SINK_SYNC_VOLUME PA_SINK_SYNC_VOLUME
#define PA_SINK_SHARE_VOLUME_WITH_MASTER PA_SINK_SHARE_VOLUME_WITH_MASTER
@@ -918,6 +912,13 @@ typedef void (*pa_free_cb_t)(void *p);
* information, \since 0.9.15 */
#define PA_STREAM_EVENT_REQUEST_UNCORK "request-uncork"
+/** A stream event notifying that the stream is going to be
+ * disconnected because the underlying sink changed and no longer
+ * supports the format that was originally negotiated. Clients need
+ * to connect a new stream to renegotiate a format and continue
+ * playback, \since 1.0 */
+#define PA_STREAM_EVENT_FORMAT_LOST "format-lost"
+
PA_C_DECL_END
#endif
diff --git a/src/pulse/format.c b/src/pulse/format.c
new file mode 100644
index 00000000..a1a0981b
--- /dev/null
+++ b/src/pulse/format.c
@@ -0,0 +1,460 @@
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2011 Intel Corporation
+ Copyright 2011 Collabora Multimedia
+ Copyright 2011 Arun Raghavan <arun.raghavan@collabora.co.uk>
+
+ PulseAudio 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 2.1 of the License,
+ or (at your option) any later version.
+
+ PulseAudio 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 PulseAudio; 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 <json.h>
+
+#include <pulse/internal.h>
+#include <pulse/xmalloc.h>
+#include <pulse/i18n.h>
+
+#include <pulsecore/core-util.h>
+#include <pulsecore/macro.h>
+
+#include "format.h"
+
+#define PA_JSON_MIN_KEY "min"
+#define PA_JSON_MAX_KEY "max"
+
+static int pa_format_info_prop_compatible(const char *one, const char *two);
+
+const char *pa_encoding_to_string(pa_encoding_t e) {
+ static const char* const table[]= {
+ [PA_ENCODING_PCM] = "pcm",
+ [PA_ENCODING_AC3_IEC61937] = "ac3-iec61937",
+ [PA_ENCODING_EAC3_IEC61937] = "eac3-iec61937",
+ [PA_ENCODING_MPEG_IEC61937] = "mpeg-iec61937",
+ [PA_ENCODING_DTS_IEC61937] = "dts-iec61937",
+ [PA_ENCODING_ANY] = "any",
+ };
+
+ if (e < 0 || e >= PA_ENCODING_MAX)
+ return NULL;
+
+ return table[e];
+}
+
+pa_format_info* pa_format_info_new(void) {
+ pa_format_info *f = pa_xnew(pa_format_info, 1);
+
+ f->encoding = PA_ENCODING_INVALID;
+ f->plist = pa_proplist_new();
+
+ return f;
+}
+
+pa_format_info* pa_format_info_copy(const pa_format_info *src) {
+ pa_format_info *dest;
+
+ pa_assert(src);
+
+ dest = pa_xnew(pa_format_info, 1);
+
+ dest->encoding = src->encoding;
+
+ if (src->plist)
+ dest->plist = pa_proplist_copy(src->plist);
+ else
+ dest->plist = NULL;
+
+ return dest;
+}
+
+void pa_format_info_free(pa_format_info *f) {
+ pa_assert(f);
+
+ pa_proplist_free(f->plist);
+ pa_xfree(f);
+}
+
+void pa_format_info_free2(pa_format_info *f, void *userdata) {
+ pa_format_info_free(f);
+}
+
+int pa_format_info_valid(const pa_format_info *f) {
+ return (f->encoding >= 0 && f->encoding < PA_ENCODING_MAX && f->plist != NULL);
+}
+
+int pa_format_info_is_pcm(const pa_format_info *f) {
+ return f->encoding == PA_ENCODING_PCM;
+}
+
+char *pa_format_info_snprint(char *s, size_t l, const pa_format_info *f) {
+ char *tmp;
+
+ pa_assert(s);
+ pa_assert(l > 0);
+ pa_assert(f);
+
+ pa_init_i18n();
+
+ if (!pa_format_info_valid(f))
+ pa_snprintf(s, l, _("(invalid)"));
+ else {
+ tmp = pa_proplist_to_string_sep(f->plist, ", ");
+ pa_snprintf(s, l, _("%s, %s"), pa_encoding_to_string(f->encoding), tmp[0] ? tmp : _("(no properties)"));
+ pa_xfree(tmp);
+ }
+
+ return s;
+}
+
+int pa_format_info_is_compatible(pa_format_info *first, pa_format_info *second) {
+ const char *key;
+ void *state = NULL;
+
+ pa_assert(first);
+ pa_assert(second);
+
+ if (first->encoding != second->encoding)
+ return FALSE;
+
+ while ((key = pa_proplist_iterate(first->plist, &state))) {
+ const char *value_one, *value_two;
+
+ value_one = pa_proplist_gets(first->plist, key);
+ value_two = pa_proplist_gets(second->plist, key);
+
+ if (!value_two || !pa_format_info_prop_compatible(value_one, value_two))
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+pa_format_info* pa_format_info_from_sample_spec(pa_sample_spec *ss, pa_channel_map *map) {
+ char cm[PA_CHANNEL_MAP_SNPRINT_MAX];
+ pa_format_info *f;
+
+ pa_assert(ss && pa_sample_spec_valid(ss));
+ pa_assert(!map || pa_channel_map_valid(map));
+
+ f = pa_format_info_new();
+ f->encoding = PA_ENCODING_PCM;
+
+ pa_format_info_set_sample_format(f, ss->format);
+ pa_format_info_set_rate(f, ss->rate);
+ pa_format_info_set_channels(f, ss->channels);
+
+ if (map) {
+ pa_channel_map_snprint(cm, sizeof(cm), map);
+ pa_format_info_set_prop_string(f, PA_PROP_FORMAT_CHANNEL_MAP, cm);
+ }
+
+ return f;
+}
+
+/* For PCM streams */
+pa_bool_t pa_format_info_to_sample_spec(pa_format_info *f, pa_sample_spec *ss, pa_channel_map *map) {
+ char *sf = NULL, *m = NULL;
+ int rate, channels;
+ pa_bool_t ret = FALSE;
+
+ pa_assert(f);
+ pa_assert(ss);
+ pa_return_val_if_fail(f->encoding == PA_ENCODING_PCM, FALSE);
+
+ if (!pa_format_info_get_prop_string(f, PA_PROP_FORMAT_SAMPLE_FORMAT, &sf))
+ goto out;
+ if (!pa_format_info_get_prop_int(f, PA_PROP_FORMAT_RATE, &rate))
+ goto out;
+ if (!pa_format_info_get_prop_int(f, PA_PROP_FORMAT_CHANNELS, &channels))
+ goto out;
+
+ if ((ss->format = pa_parse_sample_format(sf)) == PA_SAMPLE_INVALID)
+ goto out;
+
+ ss->rate = (uint32_t) rate;
+ ss->channels = (uint8_t) channels;
+
+ if (map) {
+ pa_channel_map_init(map);
+
+ if (!pa_format_info_get_prop_string(f, PA_PROP_FORMAT_CHANNEL_MAP, &m))
+ goto out;
+
+ if (m && pa_channel_map_parse(map, m) == NULL)
+ goto out;
+ }
+
+ ret = TRUE;
+
+out:
+ if (sf)
+ pa_xfree(sf);
+ if (m)
+ pa_xfree(m);
+
+ return ret;
+}
+
+/* For compressed streams */
+pa_bool_t pa_format_info_to_sample_spec_fake(pa_format_info *f, pa_sample_spec *ss) {
+ int rate;
+
+ pa_assert(f);
+ pa_assert(ss);
+ pa_return_val_if_fail(f->encoding != PA_ENCODING_PCM, FALSE);
+
+ ss->format = PA_SAMPLE_S16LE;
+ ss->channels = 2;
+
+ pa_return_val_if_fail(pa_format_info_get_prop_int(f, PA_PROP_FORMAT_RATE, &rate), FALSE);
+ ss->rate = (uint32_t) rate;
+
+ if (f->encoding == PA_ENCODING_EAC3_IEC61937)
+ ss->rate *= 4;
+
+ return TRUE;
+}
+
+void pa_format_info_set_sample_format(pa_format_info *f, pa_sample_format_t sf) {
+ pa_format_info_set_prop_string(f, PA_PROP_FORMAT_SAMPLE_FORMAT, pa_sample_format_to_string(sf));
+}
+
+void pa_format_info_set_rate(pa_format_info *f, int rate) {
+ pa_format_info_set_prop_int(f, PA_PROP_FORMAT_RATE, rate);
+}
+
+void pa_format_info_set_channels(pa_format_info *f, int channels) {
+ pa_format_info_set_prop_int(f, PA_PROP_FORMAT_CHANNELS, channels);
+}
+
+void pa_format_info_set_channel_map(pa_format_info *f, const pa_channel_map *map) {
+ char map_str[PA_CHANNEL_MAP_SNPRINT_MAX];
+
+ pa_channel_map_snprint(map_str, sizeof(map_str), map);
+
+ pa_format_info_set_prop_string(f, PA_PROP_FORMAT_CHANNEL_MAP, map_str);
+}
+
+pa_bool_t pa_format_info_get_prop_int(pa_format_info *f, const char *key, int *v) {
+ const char *str;
+ json_object *o;
+
+ pa_assert(f);
+ pa_assert(key);
+ pa_assert(v);
+
+ pa_return_val_if_fail(str = pa_proplist_gets(f->plist, key), FALSE);
+ o = json_tokener_parse(str);
+ pa_return_val_if_fail(!is_error(o), FALSE);
+ if (json_object_get_type(o) != json_type_int) {
+ json_object_put(o);
+ return FALSE;
+ }
+
+ *v = json_object_get_int(o);
+ json_object_put(o);
+
+ return TRUE;
+}
+
+pa_bool_t pa_format_info_get_prop_string(pa_format_info *f, const char *key, char **v) {
+ const char *str = NULL;
+ json_object *o;
+
+ pa_assert(f);
+ pa_assert(key);
+ pa_assert(v);
+
+ pa_return_val_if_fail(str = pa_proplist_gets(f->plist, key), FALSE);
+ o = json_tokener_parse(str);
+ pa_return_val_if_fail(!is_error(o), FALSE);
+ if (json_object_get_type(o) != json_type_string) {
+ json_object_put(o);
+ return FALSE;
+ }
+
+ *v = pa_xstrdup(json_object_get_string(o));
+ json_object_put(o);
+
+ return TRUE;
+}
+
+void pa_format_info_set_prop_int(pa_format_info *f, const char *key, int value) {
+ json_object *o;
+
+ pa_assert(f);
+ pa_assert(key);
+
+ o = json_object_new_int(value);
+
+ pa_proplist_sets(f->plist, key, json_object_to_json_string(o));
+
+ json_object_put(o);
+}
+
+void pa_format_info_set_prop_int_array(pa_format_info *f, const char *key, const int *values, int n_values) {
+ json_object *o;
+ int i;
+
+ pa_assert(f);
+ pa_assert(key);
+
+ o = json_object_new_array();
+
+ for (i = 0; i < n_values; i++)
+ json_object_array_add(o, json_object_new_int(values[i]));
+
+ pa_proplist_sets(f->plist, key, json_object_to_json_string(o));
+
+ json_object_put(o);
+}
+
+void pa_format_info_set_prop_int_range(pa_format_info *f, const char *key, int min, int max) {
+ json_object *o;
+
+ pa_assert(f);
+ pa_assert(key);
+
+ o = json_object_new_object();
+
+ json_object_object_add(o, PA_JSON_MIN_KEY, json_object_new_int(min));
+ json_object_object_add(o, PA_JSON_MAX_KEY, json_object_new_int(max));
+
+ pa_proplist_sets(f->plist, key, json_object_to_json_string(o));
+
+ json_object_put(o);
+}
+
+void pa_format_info_set_prop_string(pa_format_info *f, const char *key, const char *value) {
+ json_object *o;
+
+ pa_assert(f);
+ pa_assert(key);
+
+ o = json_object_new_string(value);
+
+ pa_proplist_sets(f->plist, key, json_object_to_json_string(o));
+
+ json_object_put(o);
+}
+
+void pa_format_info_set_prop_string_array(pa_format_info *f, const char *key, const char **values, int n_values) {
+ json_object *o;
+ int i;
+
+ pa_assert(f);
+ pa_assert(key);
+
+ o = json_object_new_array();
+
+ for (i = 0; i < n_values; i++)
+ json_object_array_add(o, json_object_new_string(values[i]));
+
+ pa_proplist_sets(f->plist, key, json_object_to_json_string(o));
+
+ json_object_put(o);
+}
+
+static pa_bool_t pa_json_is_fixed_type(json_object *o)
+{
+ switch(json_object_get_type(o)) {
+ case json_type_object:
+ case json_type_array:
+ return FALSE;
+
+ default:
+ return TRUE;
+ }
+}
+
+static int pa_json_value_equal(json_object *o1, json_object *o2) {
+ return (json_object_get_type(o1) == json_object_get_type(o2)) &&
+ pa_streq(json_object_to_json_string(o1), json_object_to_json_string(o2));
+}
+
+static int pa_format_info_prop_compatible(const char *one, const char *two) {
+ json_object *o1 = NULL, *o2 = NULL;
+ int i, ret = 0;
+
+ o1 = json_tokener_parse(one);
+ if (is_error(o1))
+ goto out;
+
+ o2 = json_tokener_parse(two);
+ if (is_error(o2))
+ goto out;
+
+ /* We don't deal with both values being non-fixed - just because there is no immediate need (FIXME) */
+ pa_return_val_if_fail(pa_json_is_fixed_type(o1) || pa_json_is_fixed_type(o2), FALSE);
+
+ if (pa_json_is_fixed_type(o1) && pa_json_is_fixed_type(o2)) {
+ ret = pa_json_value_equal(o1, o2);
+ goto out;
+ }
+
+ if (pa_json_is_fixed_type(o1)) {
+ json_object *tmp = o2;
+ o2 = o1;
+ o1 = tmp;
+ }
+
+ /* o2 is now a fixed type, and o1 is not */
+
+ if (json_object_get_type(o1) == json_type_array) {
+ for (i = 0; i < json_object_array_length(o1); i++) {
+ if (pa_json_value_equal(json_object_array_get_idx(o1, i), o2)) {
+ ret = 1;
+ break;
+ }
+ }
+ } else if (json_object_get_type(o1) == json_type_object) {
+ /* o1 should be a range type */
+ int min, max, v;
+ json_object *o_min = NULL, *o_max = NULL;
+
+ if (json_object_get_type(o2) != json_type_int) {
+ /* We don't support non-integer ranges */
+ goto out;
+ }
+
+ o_min = json_object_object_get(o1, PA_JSON_MIN_KEY);
+ if (!o_min || json_object_get_type(o_min) != json_type_int)
+ goto out;
+
+ o_max = json_object_object_get(o1, PA_JSON_MAX_KEY);
+ if (!o_max || json_object_get_type(o_max) != json_type_int)
+ goto out;
+
+ v = json_object_get_int(o2);
+ min = json_object_get_int(o_min);
+ max = json_object_get_int(o_max);
+
+ ret = v >= min && v <= max;
+ } else {
+ pa_log_warn("Got a format type that we don't support");
+ }
+
+out:
+ if (o1)
+ json_object_put(o1);
+ if (o2)
+ json_object_put(o2);
+
+ return ret;
+}
diff --git a/src/pulse/format.h b/src/pulse/format.h
new file mode 100644
index 00000000..06e1fe62
--- /dev/null
+++ b/src/pulse/format.h
@@ -0,0 +1,129 @@
+#ifndef fooformathfoo
+#define fooformathfoo
+
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2011 Intel Corporation
+ Copyright 2011 Collabora Multimedia
+ Copyright 2011 Arun Raghavan <arun.raghavan@collabora.co.uk>
+
+ PulseAudio 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 2.1 of the License,
+ or (at your option) any later version.
+
+ PulseAudio 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 PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulse/cdecl.h>
+#include <pulse/proplist.h>
+#include <pulse/sample.h>
+#include <pulse/channelmap.h>
+
+PA_C_DECL_BEGIN
+
+/**< Represents the type of encoding used in a stream or accepted by a sink. \since 1.0 */
+typedef enum pa_encoding {
+ PA_ENCODING_ANY,
+ /**< Any encoding format, PCM or compressed */
+
+ PA_ENCODING_PCM,
+ /**< Any PCM format */
+
+ PA_ENCODING_AC3_IEC61937,
+ /**< AC3 data encapsulated in IEC 61937 header/padding */
+
+ PA_ENCODING_EAC3_IEC61937,
+ /**< EAC3 data encapsulated in IEC 61937 header/padding */
+
+ PA_ENCODING_MPEG_IEC61937,
+ /**< MPEG-1 or MPEG-2 (Part 3, not AAC) data encapsulated in IEC 61937 header/padding */
+
+ PA_ENCODING_DTS_IEC61937,
+ /**< DTS data encapsulated in IEC 61937 header/padding */
+
+ PA_ENCODING_MAX,
+ /**< Valid encoding types must be less than this value */
+
+ PA_ENCODING_INVALID = -1,
+ /**< Represents an invalid encoding */
+} pa_encoding_t;
+
+/** Returns a printable string representing the given encoding type. \since 1.0 */
+const char *pa_encoding_to_string(pa_encoding_t e) PA_GCC_CONST;
+
+/**< Represents the format of data provided in a stream or processed by a sink. \since 1.0 */
+typedef struct pa_format_info {
+ pa_encoding_t encoding;
+ /**< The encoding used for the format */
+
+ pa_proplist *plist;
+ /**< Additional encoding-specific properties such as sample rate, bitrate, etc. */
+} pa_format_info;
+
+/**< Allocates a new \a pa_format_info structure. Clients must initialise at least the encoding field themselves. */
+pa_format_info* pa_format_info_new(void);
+
+/**< Returns a new \a pa_format_info struct and representing the same format as \a src */
+pa_format_info* pa_format_info_copy(const pa_format_info *src);
+
+/**< Frees a \a pa_format_info structure */
+void pa_format_info_free(pa_format_info *f);
+
+/** Returns non-zero when the format info structure is valid */
+int pa_format_info_valid(const pa_format_info *f);
+
+/** Returns non-zero when the format info structure represents a PCM (i.e. uncompressed data) format */
+int pa_format_info_is_pcm(const pa_format_info *f);
+
+/** Returns non-zero if the format represented \a first is a subset of
+ * the format represented by \second. This means that \a second must
+ * have all the fields that \a first does, but the reverse need not
+ * be true. This is typically expected to be used to check if a
+ * stream's format is compatible with a given sink. In such a case,
+ * \a first would be the sink's format and \a second would be the
+ * stream's.*/
+int pa_format_info_is_compatible(pa_format_info *first, pa_format_info *second);
+
+/** Maximum required string length for
+ * pa_format_info_snprint(). Please note that this value can change
+ * with any release without warning and without being considered API
+ * or ABI breakage. You should not use this definition anywhere where
+ * it might become part of an ABI. \since 1.0 */
+#define PA_FORMAT_INFO_SNPRINT_MAX 256
+
+/** Return a human-readable string representing the given format. \since 1.0 */
+char *pa_format_info_snprint(char *s, size_t l, const pa_format_info *f);
+
+/** Sets an integer property on the given format info */
+void pa_format_info_set_prop_int(pa_format_info *f, const char *key, int value);
+/** Sets a property with a list of integer values on the given format info */
+void pa_format_info_set_prop_int_array(pa_format_info *f, const char *key, const int *values, int n_values);
+/** Sets a property which can have any value in a given integer range on the given format info */
+void pa_format_info_set_prop_int_range(pa_format_info *f, const char *key, int min, int max);
+/** Sets a string property on the given format info */
+void pa_format_info_set_prop_string(pa_format_info *f, const char *key, const char *value);
+/** Sets a property with a list of string values on the given format info */
+void pa_format_info_set_prop_string_array(pa_format_info *f, const char *key, const char **values, int n_values);
+
+/** Convenience method to set the sample format as a property on the given format */
+void pa_format_info_set_sample_format(pa_format_info *f, pa_sample_format_t sf);
+/** Convenience method to set the sampling rate as a property on the given format */
+void pa_format_info_set_rate(pa_format_info *f, int rate);
+/** Convenience method to set the number of channels as a property on the given format */
+void pa_format_info_set_channels(pa_format_info *f, int channels);
+/** Convenience method to set the channel map as a property on the given format */
+void pa_format_info_set_channel_map(pa_format_info *f, const pa_channel_map *map);
+
+PA_C_DECL_END
+
+#endif
diff --git a/src/pulse/internal.h b/src/pulse/internal.h
index ab702b99..40f6804a 100644
--- a/src/pulse/internal.h
+++ b/src/pulse/internal.h
@@ -122,6 +122,8 @@ typedef struct pa_index_correction {
pa_bool_t corrupt:1;
} pa_index_correction;
+#define PA_MAX_FORMATS (PA_ENCODING_MAX)
+
struct pa_stream {
PA_REFCNT_DECLARE;
PA_LLIST_FIELDS(pa_stream);
@@ -137,6 +139,9 @@ struct pa_stream {
pa_sample_spec sample_spec;
pa_channel_map channel_map;
+ uint8_t n_formats;
+ pa_format_info *req_formats[PA_MAX_FORMATS];
+ pa_format_info *format;
pa_proplist *proplist;
@@ -291,6 +296,13 @@ pa_tagstruct *pa_tagstruct_command(pa_context *c, uint32_t command, uint32_t *ta
void pa_ext_device_manager_command(pa_context *c, uint32_t tag, pa_tagstruct *t);
void pa_ext_stream_restore_command(pa_context *c, uint32_t tag, pa_tagstruct *t);
+void pa_format_info_free2(pa_format_info *f, void *userdata);
+pa_format_info* pa_format_info_from_sample_spec(pa_sample_spec *ss, pa_channel_map *map);
+pa_bool_t pa_format_info_to_sample_spec(pa_format_info *f, pa_sample_spec *ss, pa_channel_map *map);
+pa_bool_t pa_format_info_to_sample_spec_fake(pa_format_info *f, pa_sample_spec *ss);
+pa_bool_t pa_format_info_get_prop_int(pa_format_info *f, const char *key, int *v);
+pa_bool_t pa_format_info_get_prop_string(pa_format_info *f, const char *key, char **v);
+
pa_bool_t pa_mainloop_is_our_api(pa_mainloop_api*m);
#endif
diff --git a/src/pulse/introspect.c b/src/pulse/introspect.c
index c93fb062..e28a78c4 100644
--- a/src/pulse/introspect.c
+++ b/src/pulse/introspect.c
@@ -240,6 +240,33 @@ static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, u
}
}
+ if (o->context->version >= 21) {
+ i.formats = NULL;
+
+ if (pa_tagstruct_getu8(t, &i.n_formats)) {
+ pa_context_fail(o->context, PA_ERR_PROTOCOL);
+ pa_proplist_free(i.proplist);
+ goto finish;
+ }
+
+ pa_assert(i.n_formats > 0);
+ i.formats = pa_xnew0(pa_format_info*, i.n_formats);
+
+ for (j = 0; j < i.n_formats; j++) {
+ i.formats[j] = pa_format_info_new();
+ if (pa_tagstruct_get_format_info(t, i.formats[j]) < 0) {
+ do {
+ pa_format_info_free(i.formats[j]);
+ } while (j--);
+ pa_xfree(i.formats);
+
+ pa_context_fail(o->context, PA_ERR_PROTOCOL);
+ pa_proplist_free(i.proplist);
+ goto finish;
+ }
+ }
+ }
+
i.mute = (int) mute;
i.flags = (pa_sink_flags_t) flags;
i.state = (pa_sink_state_t) state;
@@ -253,6 +280,13 @@ static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, u
pa_xfree(i.ports[0]);
pa_xfree(i.ports);
}
+
+ if (i.formats) {
+ for (j = 0; j < i.n_formats; j++)
+ pa_format_info_free(i.formats[j]);
+ pa_xfree(i.formats);
+ }
+
pa_proplist_free(i.proplist);
}
}
@@ -999,6 +1033,7 @@ static void context_get_sink_input_info_callback(pa_pdispatch *pd, uint32_t comm
pa_zero(i);
i.proplist = pa_proplist_new();
+ i.format = pa_format_info_new();
if (pa_tagstruct_getu32(t, &i.index) < 0 ||
pa_tagstruct_gets(t, &i.name) < 0 ||
@@ -1016,10 +1051,12 @@ static void context_get_sink_input_info_callback(pa_pdispatch *pd, uint32_t comm
(o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0) ||
(o->context->version >= 19 && pa_tagstruct_get_boolean(t, &corked) < 0) ||
(o->context->version >= 20 && (pa_tagstruct_get_boolean(t, &has_volume) < 0 ||
- pa_tagstruct_get_boolean(t, &volume_writable) < 0))) {
+ pa_tagstruct_get_boolean(t, &volume_writable) < 0)) ||
+ (o->context->version >= 21 && pa_tagstruct_get_format_info(t, i.format) < 0)) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
pa_proplist_free(i.proplist);
+ pa_format_info_free(i.format);
goto finish;
}
@@ -1034,6 +1071,7 @@ static void context_get_sink_input_info_callback(pa_pdispatch *pd, uint32_t comm
}
pa_proplist_free(i.proplist);
+ pa_format_info_free(i.format);
}
}
diff --git a/src/pulse/introspect.h b/src/pulse/introspect.h
index 297b4bac..a6b4a801 100644
--- a/src/pulse/introspect.h
+++ b/src/pulse/introspect.h
@@ -32,6 +32,7 @@
#include <pulse/channelmap.h>
#include <pulse/volume.h>
#include <pulse/proplist.h>
+#include <pulse/format.h>
#include <pulse/version.h>
/** \page introspect Server Query and Control
@@ -230,6 +231,8 @@ typedef struct pa_sink_info {
uint32_t n_ports; /**< Number of entries in port array \since 0.9.16 */
pa_sink_port_info** ports; /**< Array of available ports, or NULL. Array is terminated by an entry set to NULL. The number of entries is stored in n_ports \since 0.9.16 */
pa_sink_port_info* active_port; /**< Pointer to active port in the array, or NULL \since 0.9.16 */
+ uint8_t n_formats; /**< Number of formats supported by the sink. \since 1.0 */
+ pa_format_info **formats; /**< Array of formats supported by the sink. \since 1.0 */
} pa_sink_info;
/** Callback prototype for pa_context_get_sink_info_by_name() and friends */
@@ -505,6 +508,7 @@ typedef struct pa_sink_input_info {
int corked; /**< Stream corked \since 1.0 */
int has_volume; /**< Stream has volume. If not set, then the meaning of this struct's volume member is unspecified. \since 1.0 */
int volume_writable; /**< The volume can be set. If not set, the volume can still change even though clients can't control the volume. \since 1.0 */
+ pa_format_info *format; /**< Stream format information. \since 1.0 */
} pa_sink_input_info;
/** Callback prototype for pa_context_get_sink_input_info() and friends*/
diff --git a/src/pulse/proplist.h b/src/pulse/proplist.h
index 7d026997..a641f248 100644
--- a/src/pulse/proplist.h
+++ b/src/pulse/proplist.h
@@ -254,6 +254,18 @@ PA_C_DECL_BEGIN
/** For modules: a version string for the module. e.g. "0.9.15" */
#define PA_PROP_MODULE_VERSION "module.version"
+/** For PCM formats: the sample format used as returned by pa_sample_format_to_string() \since 1.0 */
+#define PA_PROP_FORMAT_SAMPLE_FORMAT "format.sample_format"
+
+/** For all formats: the sample rate (unsigned integer) \since 1.0 */
+#define PA_PROP_FORMAT_RATE "format.rate"
+
+/** For all formats: the number of channels (unsigned integer) \since 1.0 */
+#define PA_PROP_FORMAT_CHANNELS "format.channels"
+
+/** For PCM formats: the channel map of the stream as returned by pa_channel_map_snprint() \since 1.0 */
+#define PA_PROP_FORMAT_CHANNEL_MAP "format.channel_map"
+
/** A property list object. Basically a dictionary with ASCII strings
* as keys and arbitrary data as values. \since 0.9.11 */
typedef struct pa_proplist pa_proplist;
diff --git a/src/pulse/pulseaudio.h b/src/pulse/pulseaudio.h
index 793ba9b1..a399ed96 100644
--- a/src/pulse/pulseaudio.h
+++ b/src/pulse/pulseaudio.h
@@ -25,6 +25,7 @@
#include <pulse/mainloop-api.h>
#include <pulse/sample.h>
+#include <pulse/format.h>
#include <pulse/def.h>
#include <pulse/context.h>
#include <pulse/stream.h>
diff --git a/src/pulse/sample.c b/src/pulse/sample.c
index 9698d8a5..50d55210 100644
--- a/src/pulse/sample.c
+++ b/src/pulse/sample.c
@@ -242,7 +242,7 @@ pa_sample_format_t pa_parse_sample_format(const char *format) {
else if (strcasecmp(format, "s24-32re") == 0)
return PA_SAMPLE_S24_32RE;
- return -1;
+ return PA_SAMPLE_INVALID;
}
int pa_sample_format_is_le(pa_sample_format_t f) {
diff --git a/src/pulse/stream.c b/src/pulse/stream.c
index aac18a31..6c055a5c 100644
--- a/src/pulse/stream.c
+++ b/src/pulse/stream.c
@@ -80,31 +80,24 @@ static void reset_callbacks(pa_stream *s) {
s->buffer_attr_userdata = NULL;
}
-pa_stream *pa_stream_new_with_proplist(
+static pa_stream *pa_stream_new_with_proplist_internal(
pa_context *c,
const char *name,
const pa_sample_spec *ss,
const pa_channel_map *map,
+ pa_format_info * const *formats,
pa_proplist *p) {
pa_stream *s;
int i;
- pa_channel_map tmap;
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
+ pa_assert((ss == NULL && map == NULL) || formats == NULL);
PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
- PA_CHECK_VALIDITY_RETURN_NULL(c, ss && pa_sample_spec_valid(ss), PA_ERR_INVALID);
- PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 12 || (ss->format != PA_SAMPLE_S32LE && ss->format != PA_SAMPLE_S32BE), PA_ERR_NOTSUPPORTED);
- PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15 || (ss->format != PA_SAMPLE_S24LE && ss->format != PA_SAMPLE_S24BE), PA_ERR_NOTSUPPORTED);
- PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15 || (ss->format != PA_SAMPLE_S24_32LE && ss->format != PA_SAMPLE_S24_32BE), PA_ERR_NOTSUPPORTED);
- PA_CHECK_VALIDITY_RETURN_NULL(c, !map || (pa_channel_map_valid(map) && map->channels == ss->channels), PA_ERR_INVALID);
PA_CHECK_VALIDITY_RETURN_NULL(c, name || (p && pa_proplist_contains(p, PA_PROP_MEDIA_NAME)), PA_ERR_INVALID);
- if (!map)
- PA_CHECK_VALIDITY_RETURN_NULL(c, map = pa_channel_map_init_auto(&tmap, ss->channels, PA_CHANNEL_MAP_DEFAULT), PA_ERR_INVALID);
-
s = pa_xnew(pa_stream, 1);
PA_REFCNT_INIT(s);
s->context = c;
@@ -114,8 +107,28 @@ pa_stream *pa_stream_new_with_proplist(
s->state = PA_STREAM_UNCONNECTED;
s->flags = 0;
- s->sample_spec = *ss;
- s->channel_map = *map;
+ if (ss)
+ s->sample_spec = *ss;
+ else
+ s->sample_spec.format = PA_SAMPLE_INVALID;
+
+ if (map)
+ s->channel_map = *map;
+ else
+ pa_channel_map_init(&s->channel_map);
+
+ s->n_formats = 0;
+ if (formats) {
+ for (i = 0; formats[i] && i < PA_MAX_FORMATS; i++) {
+ s->n_formats++;
+ s->req_formats[i] = pa_format_info_copy(formats[i]);
+ }
+ /* Make sure the input array was NULL-terminated */
+ pa_assert(formats[i] == NULL);
+ }
+
+ /* We'll get the final negotiated format after connecting */
+ s->format = NULL;
s->direct_on_input = PA_INVALID_INDEX;
@@ -136,7 +149,18 @@ pa_stream *pa_stream_new_with_proplist(
* what older PA versions provided. */
s->buffer_attr.maxlength = (uint32_t) -1;
- s->buffer_attr.tlength = (uint32_t) pa_usec_to_bytes(250*PA_USEC_PER_MSEC, ss); /* 250ms of buffering */
+ if (ss)
+ s->buffer_attr.tlength = (uint32_t) pa_usec_to_bytes(250*PA_USEC_PER_MSEC, ss); /* 250ms of buffering */
+ else {
+ /* FIXME: We assume a worst-case compressed format corresponding to
+ * 48000 Hz, 2 ch, S16 PCM, but this can very well be incorrect */
+ pa_sample_spec tmp_ss = {
+ .format = PA_SAMPLE_S16NE,
+ .rate = 48000,
+ .channels = 2,
+ };
+ s->buffer_attr.tlength = (uint32_t) pa_usec_to_bytes(250*PA_USEC_PER_MSEC, &tmp_ss); /* 250ms of buffering */
+ }
s->buffer_attr.minreq = (uint32_t) -1;
s->buffer_attr.prebuf = (uint32_t) -1;
s->buffer_attr.fragsize = (uint32_t) -1;
@@ -179,6 +203,38 @@ pa_stream *pa_stream_new_with_proplist(
return s;
}
+pa_stream *pa_stream_new_with_proplist(
+ pa_context *c,
+ const char *name,
+ const pa_sample_spec *ss,
+ const pa_channel_map *map,
+ pa_proplist *p) {
+
+ pa_channel_map tmap;
+
+ PA_CHECK_VALIDITY_RETURN_NULL(c, ss && pa_sample_spec_valid(ss), PA_ERR_INVALID);
+ PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 12 || (ss->format != PA_SAMPLE_S32LE && ss->format != PA_SAMPLE_S32BE), PA_ERR_NOTSUPPORTED);
+ PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15 || (ss->format != PA_SAMPLE_S24LE && ss->format != PA_SAMPLE_S24BE), PA_ERR_NOTSUPPORTED);
+ PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 15 || (ss->format != PA_SAMPLE_S24_32LE && ss->format != PA_SAMPLE_S24_32BE), PA_ERR_NOTSUPPORTED);
+ PA_CHECK_VALIDITY_RETURN_NULL(c, !map || (pa_channel_map_valid(map) && map->channels == ss->channels), PA_ERR_INVALID);
+
+ if (!map)
+ PA_CHECK_VALIDITY_RETURN_NULL(c, map = pa_channel_map_init_auto(&tmap, ss->channels, PA_CHANNEL_MAP_DEFAULT), PA_ERR_INVALID);
+
+ return pa_stream_new_with_proplist_internal(c, name, ss, map, NULL, p);
+}
+
+pa_stream *pa_stream_new_extended(
+ pa_context *c,
+ const char *name,
+ pa_format_info * const *formats,
+ pa_proplist *p) {
+
+ PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 21, PA_ERR_NOTSUPPORTED);
+
+ return pa_stream_new_with_proplist_internal(c, name, NULL, NULL, formats, p);
+}
+
static void stream_unlink(pa_stream *s) {
pa_operation *o, *n;
pa_assert(s);
@@ -220,6 +276,8 @@ static void stream_unlink(pa_stream *s) {
}
static void stream_free(pa_stream *s) {
+ unsigned int i;
+
pa_assert(s);
stream_unlink(s);
@@ -244,6 +302,9 @@ static void stream_free(pa_stream *s) {
if (s->smoother)
pa_smoother_free(s->smoother);
+ for (i = 0; i < s->n_formats; i++)
+ pa_xfree(s->req_formats[i]);
+
pa_xfree(s->device_name);
pa_xfree(s);
}
@@ -705,6 +766,14 @@ void pa_command_stream_event(pa_pdispatch *pd, uint32_t command, uint32_t tag, p
if (s->state != PA_STREAM_READY)
goto finish;
+ if (pa_streq(event, PA_STREAM_EVENT_FORMAT_LOST)) {
+ /* Let client know what the running time was when the stream had to be
+ * killed */
+ pa_usec_t time;
+ if (pa_stream_get_time(s, &time) == 0)
+ pa_proplist_setf(pl, "stream-time", "%llu", (unsigned long long) time);
+ }
+
if (s->event_callback)
s->event_callback(s, event, pl, s->event_userdata);
@@ -970,9 +1039,10 @@ void pa_create_stream_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag,
ss.channels != cm.channels ||
!pa_channel_map_valid(&cm) ||
!pa_sample_spec_valid(&ss) ||
- (!(s->flags & PA_STREAM_FIX_FORMAT) && ss.format != s->sample_spec.format) ||
- (!(s->flags & PA_STREAM_FIX_RATE) && ss.rate != s->sample_spec.rate) ||
- (!(s->flags & PA_STREAM_FIX_CHANNELS) && !pa_channel_map_equal(&cm, &s->channel_map))) {
+ (s->n_formats == 0 && (
+ (!(s->flags & PA_STREAM_FIX_FORMAT) && ss.format != s->sample_spec.format) ||
+ (!(s->flags & PA_STREAM_FIX_RATE) && ss.rate != s->sample_spec.rate) ||
+ (!(s->flags & PA_STREAM_FIX_CHANNELS) && !pa_channel_map_equal(&cm, &s->channel_map))))) {
pa_context_fail(s->context, PA_ERR_PROTOCOL);
goto finish;
}
@@ -999,6 +1069,22 @@ void pa_create_stream_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag,
s->timing_info.configured_sink_usec = usec;
}
+ if (s->context->version >= 21 && s->direction == PA_STREAM_PLAYBACK) {
+ pa_format_info *f = pa_format_info_new();
+ pa_tagstruct_get_format_info(t, f);
+
+ if (pa_format_info_valid(f))
+ s->format = f;
+ else {
+ pa_format_info_free(f);
+ if (s->n_formats > 0) {
+ /* We used the extended API, so we should have got back a proper format */
+ pa_context_fail(s->context, PA_ERR_PROTOCOL);
+ goto finish;
+ }
+ }
+ }
+
if (!pa_tagstruct_eof(t)) {
pa_context_fail(s->context, PA_ERR_PROTOCOL);
goto finish;
@@ -1039,6 +1125,7 @@ static int create_stream(
pa_tagstruct *t;
uint32_t tag;
pa_bool_t volume_set = FALSE;
+ uint32_t i;
pa_assert(s);
pa_assert(PA_REFCNT_VALUE(s) >= 1);
@@ -1079,7 +1166,7 @@ static int create_stream(
PA_CHECK_VALIDITY(s->context, direction == PA_STREAM_PLAYBACK || !(flags & (PA_STREAM_START_MUTED)), PA_ERR_INVALID);
PA_CHECK_VALIDITY(s->context, direction == PA_STREAM_RECORD || !(flags & (PA_STREAM_PEAK_DETECT)), PA_ERR_INVALID);
- PA_CHECK_VALIDITY(s->context, !volume || volume->channels == s->sample_spec.channels, PA_ERR_INVALID);
+ PA_CHECK_VALIDITY(s->context, !volume || (pa_sample_spec_valid(&s->sample_spec) && volume->channels == s->sample_spec.channels), PA_ERR_INVALID);
PA_CHECK_VALIDITY(s->context, !sync_stream || (direction == PA_STREAM_PLAYBACK && sync_stream->direction == PA_STREAM_PLAYBACK), PA_ERR_INVALID);
PA_CHECK_VALIDITY(s->context, (flags & (PA_STREAM_ADJUST_LATENCY|PA_STREAM_EARLY_REQUESTS)) != (PA_STREAM_ADJUST_LATENCY|PA_STREAM_EARLY_REQUESTS), PA_ERR_INVALID);
@@ -1147,8 +1234,16 @@ static int create_stream(
volume_set = !!volume;
- if (!volume)
- volume = pa_cvolume_reset(&cv, s->sample_spec.channels);
+ if (!volume) {
+ if (pa_sample_spec_valid(&s->sample_spec))
+ volume = pa_cvolume_reset(&cv, s->sample_spec.channels);
+ else {
+ /* This is not really relevant, since no volume was set, and
+ * the real number of channels is embedded in the format_info
+ * structure */
+ volume = pa_cvolume_reset(&cv, PA_CHANNELS_MAX);
+ }
+ }
pa_tagstruct_put_cvolume(t, volume);
} else
@@ -1214,6 +1309,15 @@ static int create_stream(
pa_tagstruct_put_boolean(t, flags & (PA_STREAM_PASSTHROUGH));
}
+ if (s->context->version >= 21) {
+
+ if (s->direction == PA_STREAM_PLAYBACK) {
+ pa_tagstruct_putu8(t, s->n_formats);
+ for (i = 0; i < s->n_formats; i++)
+ pa_tagstruct_put_format_info(t, s->req_formats[i]);
+ }
+ }
+
pa_pstream_send_tagstruct(s->context->pstream, t);
pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_create_stream_callback, s, NULL);
@@ -2374,6 +2478,16 @@ const pa_channel_map* pa_stream_get_channel_map(pa_stream *s) {
return &s->channel_map;
}
+const pa_format_info* pa_stream_get_format_info(pa_stream *s) {
+ pa_assert(s);
+ pa_assert(PA_REFCNT_VALUE(s) >= 1);
+
+ /* We don't have the format till routing is done */
+ PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->state == PA_STREAM_READY, PA_ERR_BADSTATE);
+ PA_CHECK_VALIDITY_RETURN_NULL(s->context, !pa_detect_fork(), PA_ERR_FORKED);
+
+ return s->format;
+}
const pa_buffer_attr* pa_stream_get_buffer_attr(pa_stream *s) {
pa_assert(s);
pa_assert(PA_REFCNT_VALUE(s) >= 1);
diff --git a/src/pulse/stream.h b/src/pulse/stream.h
index dd67db73..b265fae6 100644
--- a/src/pulse/stream.h
+++ b/src/pulse/stream.h
@@ -26,6 +26,7 @@
#include <sys/types.h>
#include <pulse/sample.h>
+#include <pulse/format.h>
#include <pulse/channelmap.h>
#include <pulse/volume.h>
#include <pulse/def.h>
@@ -356,6 +357,16 @@ pa_stream* pa_stream_new_with_proplist(
const pa_channel_map *map /**< The desired channel map, or NULL for default */,
pa_proplist *p /**< The initial property list */);
+/* Create a new, unconnected stream with the specified name, the set of formats
+ * this client can provide, and an initial list of properties. While
+ * connecting, the server will select the most appropriate format which the
+ * client must then provide. \since 1.0 */
+pa_stream *pa_stream_new_extended(
+ pa_context *c /**< The context to create this stream in */,
+ const char *name /**< A name for this stream */,
+ pa_format_info * const * formats /**< The list of formats that can be provided */,
+ pa_proplist *p /**< The initial property list */);
+
/** Decrease the reference counter by one */
void pa_stream_unref(pa_stream *s);
@@ -698,6 +709,9 @@ const pa_sample_spec* pa_stream_get_sample_spec(pa_stream *s);
/** Return a pointer to the stream's channel map. */
const pa_channel_map* pa_stream_get_channel_map(pa_stream *s);
+/** Return a pointer to the stream's format \since 1.0 */
+const pa_format_info* pa_stream_get_format_info(pa_stream *s);
+
/** Return the per-stream server-side buffer metrics of the
* stream. Only valid after the stream has been connected successfuly
* and if the server is at least PulseAudio 0.9. This will return the
diff --git a/src/pulsecore/core.h b/src/pulsecore/core.h
index 358b98d7..6b25fbad 100644
--- a/src/pulsecore/core.h
+++ b/src/pulsecore/core.h
@@ -35,6 +35,7 @@ typedef enum pa_suspend_cause {
PA_SUSPEND_APPLICATION = 2, /* Used by the device reservation logic */
PA_SUSPEND_IDLE = 4, /* Used by module-suspend-on-idle */
PA_SUSPEND_SESSION = 8, /* Used by module-hal for mark inactive sessions */
+ PA_SUSPEND_PASSTHROUGH = 16, /* Used to suspend monitor sources when the sink is in passthrough mode */
PA_SUSPEND_ALL = 0xFFFF /* Magic cause that can be used to resume forcibly */
} pa_suspend_cause_t;
diff --git a/src/pulsecore/play-memblockq.c b/src/pulsecore/play-memblockq.c
index 66e47ea4..9455340d 100644
--- a/src/pulsecore/play-memblockq.c
+++ b/src/pulsecore/play-memblockq.c
@@ -202,7 +202,7 @@ pa_sink_input* pa_memblockq_sink_input_new(
u->memblockq = NULL;
pa_sink_input_new_data_init(&data);
- data.sink = sink;
+ pa_sink_input_new_data_set_sink(&data, sink, FALSE);
data.driver = __FILE__;
pa_sink_input_new_data_set_sample_spec(&data, ss);
pa_sink_input_new_data_set_channel_map(&data, map);
diff --git a/src/pulsecore/protocol-esound.c b/src/pulsecore/protocol-esound.c
index 66fd73c8..c2af77c2 100644
--- a/src/pulsecore/protocol-esound.c
+++ b/src/pulsecore/protocol-esound.c
@@ -426,7 +426,7 @@ static int esd_proto_stream_play(connection *c, esd_proto_t request, const void
sdata.driver = __FILE__;
sdata.module = c->options->module;
sdata.client = c->client;
- sdata.sink = sink;
+ pa_sink_input_new_data_set_sink(&sdata, sink, FALSE);
pa_sink_input_new_data_set_sample_spec(&sdata, &ss);
pa_sink_input_new(&c->sink_input, c->protocol->core, &sdata);
diff --git a/src/pulsecore/protocol-native.c b/src/pulsecore/protocol-native.c
index 4952ee41..59b87242 100644
--- a/src/pulsecore/protocol-native.c
+++ b/src/pulsecore/protocol-native.c
@@ -35,6 +35,7 @@
#include <pulse/utf8.h>
#include <pulse/util.h>
#include <pulse/xmalloc.h>
+#include <pulse/internal.h>
#include <pulsecore/native-common.h>
#include <pulsecore/packet.h>
@@ -1014,6 +1015,7 @@ static playback_stream* playback_stream_new(
pa_sink *sink,
pa_sample_spec *ss,
pa_channel_map *map,
+ pa_idxset *formats,
pa_buffer_attr *a,
pa_cvolume *volume,
pa_bool_t muted,
@@ -1067,12 +1069,14 @@ static playback_stream* playback_stream_new(
data.driver = __FILE__;
data.module = c->options->module;
data.client = c->client;
- if (sink) {
- data.sink = sink;
- data.save_sink = TRUE;
- }
- pa_sink_input_new_data_set_sample_spec(&data, ss);
- pa_sink_input_new_data_set_channel_map(&data, map);
+ if (sink)
+ pa_sink_input_new_data_set_sink(&data, sink, TRUE);
+ if (pa_sample_spec_valid(ss))
+ pa_sink_input_new_data_set_sample_spec(&data, ss);
+ if (pa_channel_map_valid(map))
+ pa_sink_input_new_data_set_channel_map(&data, map);
+ if (formats)
+ pa_sink_input_new_data_set_formats(&data, formats);
if (volume) {
pa_sink_input_new_data_set_volume(&data, volume);
data.volume_is_absolute = !relative_volume;
@@ -1876,9 +1880,13 @@ static void command_create_playback_stream(pa_pdispatch *pd, uint32_t command, u
passthrough = FALSE;
pa_sink_input_flags_t flags = 0;
- pa_proplist *p;
+ pa_proplist *p = NULL;
pa_bool_t volume_set = TRUE;
int ret = PA_ERR_INVALID;
+ uint8_t n_formats = 0;
+ pa_format_info *format;
+ pa_idxset *formats = NULL;
+ uint32_t i;
pa_native_connection_assert_ref(c);
pa_assert(t);
@@ -1901,17 +1909,14 @@ static void command_create_playback_stream(pa_pdispatch *pd, uint32_t command, u
PA_TAG_INVALID) < 0) {
protocol_error(c);
- return;
+ goto error;
}
CHECK_VALIDITY(c->pstream, c->authorized, tag, PA_ERR_ACCESS);
CHECK_VALIDITY(c->pstream, !sink_name || pa_namereg_is_valid_name_or_wildcard(sink_name, PA_NAMEREG_SINK), tag, PA_ERR_INVALID);
CHECK_VALIDITY(c->pstream, sink_index == PA_INVALID_INDEX || !sink_name, tag, PA_ERR_INVALID);
CHECK_VALIDITY(c->pstream, !sink_name || sink_index == PA_INVALID_INDEX, tag, PA_ERR_INVALID);
- CHECK_VALIDITY(c->pstream, pa_channel_map_valid(&map), tag, PA_ERR_INVALID);
- CHECK_VALIDITY(c->pstream, pa_sample_spec_valid(&ss), tag, PA_ERR_INVALID);
CHECK_VALIDITY(c->pstream, pa_cvolume_valid(&volume), tag, PA_ERR_INVALID);
- CHECK_VALIDITY(c->pstream, map.channels == ss.channels && volume.channels == ss.channels, tag, PA_ERR_INVALID);
p = pa_proplist_new();
@@ -1930,8 +1935,7 @@ static void command_create_playback_stream(pa_pdispatch *pd, uint32_t command, u
pa_tagstruct_get_boolean(t, &variable_rate) < 0) {
protocol_error(c);
- pa_proplist_free(p);
- return;
+ goto error;
}
}
@@ -1940,9 +1944,9 @@ static void command_create_playback_stream(pa_pdispatch *pd, uint32_t command, u
if (pa_tagstruct_get_boolean(t, &muted) < 0 ||
pa_tagstruct_get_boolean(t, &adjust_latency) < 0 ||
pa_tagstruct_get_proplist(t, p) < 0) {
+
protocol_error(c);
- pa_proplist_free(p);
- return;
+ goto error;
}
}
@@ -1950,9 +1954,9 @@ static void command_create_playback_stream(pa_pdispatch *pd, uint32_t command, u
if (pa_tagstruct_get_boolean(t, &volume_set) < 0 ||
pa_tagstruct_get_boolean(t, &early_requests) < 0) {
+
protocol_error(c);
- pa_proplist_free(p);
- return;
+ goto error;
}
}
@@ -1961,18 +1965,18 @@ static void command_create_playback_stream(pa_pdispatch *pd, uint32_t command, u
if (pa_tagstruct_get_boolean(t, &muted_set) < 0 ||
pa_tagstruct_get_boolean(t, &dont_inhibit_auto_suspend) < 0 ||
pa_tagstruct_get_boolean(t, &fail_on_suspend) < 0) {
+
protocol_error(c);
- pa_proplist_free(p);
- return;
+ goto error;
}
}
if (c->version >= 17) {
if (pa_tagstruct_get_boolean(t, &relative_volume) < 0) {
+
protocol_error(c);
- pa_proplist_free(p);
- return;
+ goto error;
}
}
@@ -1980,31 +1984,57 @@ static void command_create_playback_stream(pa_pdispatch *pd, uint32_t command, u
if (pa_tagstruct_get_boolean(t, &passthrough) < 0 ) {
protocol_error(c);
- pa_proplist_free(p);
- return;
+ goto error;
+ }
+ }
+
+ if (c->version >= 21) {
+
+ if (pa_tagstruct_getu8(t, &n_formats) < 0) {
+ protocol_error(c);
+ goto error;
+ }
+
+ if (n_formats)
+ formats = pa_idxset_new(NULL, NULL);
+
+ for (i = 0; i < n_formats; i++) {
+ format = pa_format_info_new();
+ if (pa_tagstruct_get_format_info(t, format) < 0) {
+ protocol_error(c);
+ goto error;
+ }
+ pa_idxset_put(formats, format, NULL);
+ }
+ }
+
+ if (n_formats == 0) {
+ CHECK_VALIDITY(c->pstream, pa_sample_spec_valid(&ss), tag, PA_ERR_INVALID);
+ CHECK_VALIDITY(c->pstream, map.channels == ss.channels && volume.channels == ss.channels, tag, PA_ERR_INVALID);
+ CHECK_VALIDITY(c->pstream, pa_channel_map_valid(&map), tag, PA_ERR_INVALID);
+ } else {
+ PA_IDXSET_FOREACH(format, formats, i) {
+ CHECK_VALIDITY(c->pstream, pa_format_info_valid(format), tag, PA_ERR_INVALID);
}
}
if (!pa_tagstruct_eof(t)) {
protocol_error(c);
- pa_proplist_free(p);
- return;
+ goto error;
}
if (sink_index != PA_INVALID_INDEX) {
if (!(sink = pa_idxset_get_by_index(c->protocol->core->sinks, sink_index))) {
pa_pstream_send_error(c->pstream, tag, PA_ERR_NOENTITY);
- pa_proplist_free(p);
- return;
+ goto error;
}
} else if (sink_name) {
if (!(sink = pa_namereg_get(c->protocol->core, sink_name, PA_NAMEREG_SINK))) {
pa_pstream_send_error(c->pstream, tag, PA_ERR_NOENTITY);
- pa_proplist_free(p);
- return;
+ goto error;
}
}
@@ -2025,7 +2055,7 @@ static void command_create_playback_stream(pa_pdispatch *pd, uint32_t command, u
* flag. For older versions we synthesize it here */
muted_set = muted_set || muted;
- s = playback_stream_new(c, sink, &ss, &map, &attr, volume_set ? &volume : NULL, muted, muted_set, syncid, &missing, flags, p, adjust_latency, early_requests, relative_volume, &ret);
+ s = playback_stream_new(c, sink, &ss, &map, formats, &attr, volume_set ? &volume : NULL, muted, muted_set, syncid, &missing, flags, p, adjust_latency, early_requests, relative_volume, &ret);
pa_proplist_free(p);
CHECK_VALIDITY(c->pstream, s, tag, ret);
@@ -2064,7 +2094,26 @@ static void command_create_playback_stream(pa_pdispatch *pd, uint32_t command, u
if (c->version >= 13)
pa_tagstruct_put_usec(reply, s->configured_sink_latency);
+ if (c->version >= 21) {
+ /* Send back the format we negotiated */
+ if (s->sink_input->format)
+ pa_tagstruct_put_format_info(reply, s->sink_input->format);
+ else {
+ pa_format_info *f = pa_format_info_new();
+ pa_tagstruct_put_format_info(reply, f);
+ pa_format_info_free(f);
+ }
+ }
+
pa_pstream_send_tagstruct(c->pstream, reply);
+ return;
+
+error:
+ if (p)
+ pa_proplist_free(p);
+ if (formats)
+ pa_idxset_free(formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+ return;
}
static void command_delete_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
@@ -2935,6 +2984,19 @@ static void sink_fill_tagstruct(pa_native_connection *c, pa_tagstruct *t, pa_sin
pa_tagstruct_puts(t, sink->active_port ? sink->active_port->name : NULL);
}
+
+ if (c->version >= 21) {
+ uint32_t i;
+ pa_format_info *f;
+ pa_idxset *formats = pa_sink_get_formats(sink);
+
+ pa_tagstruct_putu8(t, (uint8_t) pa_idxset_size(formats));
+ PA_IDXSET_FOREACH(f, formats, i) {
+ pa_tagstruct_put_format_info(t, f);
+ }
+
+ pa_idxset_free(formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+ }
}
static void source_fill_tagstruct(pa_native_connection *c, pa_tagstruct *t, pa_source *source) {
@@ -3091,6 +3153,8 @@ static void sink_input_fill_tagstruct(pa_native_connection *c, pa_tagstruct *t,
pa_tagstruct_put_boolean(t, has_volume);
pa_tagstruct_put_boolean(t, s->volume_writable);
}
+ if (c->version >= 21)
+ pa_tagstruct_put_format_info(t, s->format);
}
static void source_output_fill_tagstruct(pa_native_connection *c, pa_tagstruct *t, pa_source_output *s) {
diff --git a/src/pulsecore/protocol-simple.c b/src/pulsecore/protocol-simple.c
index 77277e13..c1aaa813 100644
--- a/src/pulsecore/protocol-simple.c
+++ b/src/pulsecore/protocol-simple.c
@@ -538,7 +538,7 @@ void pa_simple_protocol_connect(pa_simple_protocol *p, pa_iochannel *io, pa_simp
data.driver = __FILE__;
data.module = o->module;
data.client = c->client;
- data.sink = sink;
+ pa_sink_input_new_data_set_sink(&data, sink, FALSE);
pa_proplist_update(data.proplist, PA_UPDATE_MERGE, c->client->proplist);
pa_sink_input_new_data_set_sample_spec(&data, &o->sample_spec);
diff --git a/src/pulsecore/sink-input.c b/src/pulsecore/sink-input.c
index 1931d994..b21cfae0 100644
--- a/src/pulsecore/sink-input.c
+++ b/src/pulsecore/sink-input.c
@@ -31,6 +31,7 @@
#include <pulse/utf8.h>
#include <pulse/xmalloc.h>
#include <pulse/util.h>
+#include <pulse/internal.h>
#include <pulsecore/sample-util.h>
#include <pulsecore/core-subscribe.h>
@@ -49,36 +50,18 @@ PA_DEFINE_PUBLIC_CLASS(pa_sink_input, pa_msgobject);
static void sink_input_free(pa_object *o);
static void set_real_ratio(pa_sink_input *i, const pa_cvolume *v);
-static int check_passthrough_connection(pa_sink_input_flags_t flags, pa_sink *dest) {
-
- if (dest->flags & PA_SINK_PASSTHROUGH) {
-
- if (pa_idxset_size(dest->inputs) > 0) {
-
- pa_sink_input *alt_i;
- uint32_t idx;
-
- alt_i = pa_idxset_first(dest->inputs, &idx);
-
- /* only need to check the first input is not PASSTHROUGH */
- if (alt_i->flags & PA_SINK_INPUT_PASSTHROUGH) {
- pa_log_warn("Sink is already connected to PASSTHROUGH input");
- return -PA_ERR_BUSY;
- }
-
- /* Current inputs are PCM, check new input is not PASSTHROUGH */
- if (flags & PA_SINK_INPUT_PASSTHROUGH) {
- pa_log_warn("Sink is already connected, cannot accept new PASSTHROUGH INPUT");
- return -PA_ERR_BUSY;
- }
- }
+static int check_passthrough_connection(pa_bool_t passthrough, pa_sink *dest) {
+ if (pa_sink_is_passthrough(dest)) {
+ pa_log_warn("Sink is already connected to PASSTHROUGH input");
+ return -PA_ERR_BUSY;
+ }
- } else {
- if (flags & PA_SINK_INPUT_PASSTHROUGH) {
- pa_log_warn("Cannot connect PASSTHROUGH sink input to sink without PASSTHROUGH capabilities");
- return -PA_ERR_INVALID;
- }
+ /* If current input(s) exist, check new input is not PASSTHROUGH */
+ if (pa_idxset_size(dest->inputs) > 0 && passthrough) {
+ pa_log_warn("Sink is already connected, cannot accept new PASSTHROUGH INPUT");
+ return -PA_ERR_BUSY;
}
+
return PA_OK;
}
@@ -107,6 +90,18 @@ void pa_sink_input_new_data_set_channel_map(pa_sink_input_new_data *data, const
data->channel_map = *map;
}
+pa_bool_t pa_sink_input_new_data_is_passthrough(pa_sink_input_new_data *data) {
+ pa_assert(data);
+
+ if (PA_LIKELY(data->format) && PA_UNLIKELY(!pa_format_info_is_pcm(data->format)))
+ return TRUE;
+
+ if (PA_UNLIKELY(data->flags & PA_SINK_INPUT_PASSTHROUGH))
+ return TRUE;
+
+ return FALSE;
+}
+
void pa_sink_input_new_data_set_volume(pa_sink_input_new_data *data, const pa_cvolume *volume) {
pa_assert(data);
pa_assert(data->volume_writable);
@@ -146,9 +141,68 @@ void pa_sink_input_new_data_set_muted(pa_sink_input_new_data *data, pa_bool_t mu
data->muted = !!mute;
}
+pa_bool_t pa_sink_input_new_data_set_sink(pa_sink_input_new_data *data, pa_sink *s, pa_bool_t save) {
+ pa_bool_t ret = TRUE;
+ pa_idxset *formats = NULL;
+
+ pa_assert(data);
+ pa_assert(s);
+
+ if (!data->req_formats) {
+ /* We're not working with the extended API */
+ data->sink = s;
+ data->save_sink = save;
+ } else {
+ /* Extended API: let's see if this sink supports the formats the client can provide */
+ formats = pa_sink_check_formats(s, data->req_formats);
+
+ if (formats && !pa_idxset_isempty(formats)) {
+ /* Sink supports at least one of the requested formats */
+ data->sink = s;
+ data->save_sink = save;
+ if (data->nego_formats)
+ pa_idxset_free(data->nego_formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+ data->nego_formats = formats;
+ } else {
+ /* Sink doesn't support any of the formats requested by the client */
+ if (formats)
+ pa_idxset_free(formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+ ret = FALSE;
+ }
+ }
+
+ return ret;
+}
+
+pa_bool_t pa_sink_input_new_data_set_formats(pa_sink_input_new_data *data, pa_idxset *formats) {
+ pa_assert(data);
+ pa_assert(formats);
+
+ if (data->req_formats)
+ pa_idxset_free(formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+
+ data->req_formats = formats;
+
+ if (data->sink) {
+ /* Trigger format negotiation */
+ return pa_sink_input_new_data_set_sink(data, data->sink, data->save_sink);
+ }
+
+ return TRUE;
+}
+
void pa_sink_input_new_data_done(pa_sink_input_new_data *data) {
pa_assert(data);
+ if (data->req_formats)
+ pa_idxset_free(data->req_formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+
+ if (data->nego_formats)
+ pa_idxset_free(data->nego_formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+
+ if (data->format)
+ pa_format_info_free(data->format);
+
pa_proplist_free(data->proplist);
}
@@ -189,6 +243,8 @@ int pa_sink_input_new(
pa_channel_map original_cm;
int r;
char *pt;
+ pa_sample_spec ss;
+ pa_channel_map map;
pa_assert(_i);
pa_assert(core);
@@ -201,22 +257,53 @@ int pa_sink_input_new(
if (data->origin_sink && (data->origin_sink->flags & PA_SINK_SHARE_VOLUME_WITH_MASTER))
data->volume_writable = FALSE;
+ if (!data->req_formats) {
+ /* From this point on, we want to work only with formats, and get back
+ * to using the sample spec and channel map after all decisions w.r.t.
+ * routing are complete. */
+ pa_idxset *tmp = pa_idxset_new(NULL, NULL);
+ pa_format_info *f = pa_format_info_from_sample_spec(&data->sample_spec, &data->channel_map);
+ pa_idxset_put(tmp, f, NULL);
+ pa_sink_input_new_data_set_formats(data, tmp);
+ }
+
if ((r = pa_hook_fire(&core->hooks[PA_CORE_HOOK_SINK_INPUT_NEW], data)) < 0)
return r;
pa_return_val_if_fail(!data->driver || pa_utf8_valid(data->driver), -PA_ERR_INVALID);
- if (!data->sink) {
- data->sink = pa_namereg_get(core, NULL, PA_NAMEREG_SINK);
- data->save_sink = FALSE;
+ if (!data->sink)
+ pa_sink_input_new_data_set_sink(data, pa_namereg_get(core, NULL, PA_NAMEREG_SINK), FALSE);
+
+ /* Routing's done, we have a sink. Now let's fix the format and set up the
+ * sample spec */
+
+ /* If something didn't pick a format for us, pick the top-most format since
+ * we assume this is sorted in priority order */
+ if (!data->format && data->nego_formats && !pa_idxset_isempty(data->nego_formats))
+ data->format = pa_format_info_copy(pa_idxset_first(data->nego_formats, NULL));
+
+ pa_return_val_if_fail(data->format, -PA_ERR_NOTSUPPORTED);
+
+ /* Now populate the sample spec and format according to the final
+ * format that we've negotiated */
+ if (PA_LIKELY(data->format->encoding == PA_ENCODING_PCM)) {
+ pa_return_val_if_fail(pa_format_info_to_sample_spec(data->format, &ss, &map), -PA_ERR_INVALID);
+ pa_sink_input_new_data_set_sample_spec(data, &ss);
+ if (pa_channel_map_valid(&map))
+ pa_sink_input_new_data_set_channel_map(data, &map);
+ } else {
+ pa_return_val_if_fail(pa_format_info_to_sample_spec_fake(data->format, &ss), -PA_ERR_INVALID);
+ pa_sink_input_new_data_set_sample_spec(data, &ss);
}
pa_return_val_if_fail(data->sink, -PA_ERR_NOENTITY);
pa_return_val_if_fail(PA_SINK_IS_LINKED(pa_sink_get_state(data->sink)), -PA_ERR_BADSTATE);
pa_return_val_if_fail(!data->sync_base || (data->sync_base->sink == data->sink && pa_sink_input_get_state(data->sync_base) == PA_SINK_INPUT_CORKED), -PA_ERR_INVALID);
- r = check_passthrough_connection(data->flags, data->sink);
- pa_return_val_if_fail(r == PA_OK, r);
+ r = check_passthrough_connection(pa_sink_input_new_data_is_passthrough(data), data->sink);
+ if (r != PA_OK)
+ return r;
if (!data->sample_spec_is_set)
data->sample_spec = data->sink->sample_spec;
@@ -232,6 +319,12 @@ int pa_sink_input_new(
pa_return_val_if_fail(pa_channel_map_compatible(&data->channel_map, &data->sample_spec), -PA_ERR_INVALID);
+ /* Don't restore (or save) stream volume for passthrough streams */
+ if (!pa_format_info_is_pcm(data->format)) {
+ data->volume_is_set = FALSE;
+ data->volume_factor_is_set = FALSE;
+ }
+
if (!data->volume_is_set) {
pa_cvolume_reset(&data->volume, data->sample_spec.channels);
data->volume_is_absolute = FALSE;
@@ -295,18 +388,20 @@ int pa_sink_input_new(
!pa_sample_spec_equal(&data->sample_spec, &data->sink->sample_spec) ||
!pa_channel_map_equal(&data->channel_map, &data->sink->channel_map)) {
- if (!(resampler = pa_resampler_new(
- core->mempool,
- &data->sample_spec, &data->channel_map,
- &data->sink->sample_spec, &data->sink->channel_map,
- data->resample_method,
- ((data->flags & PA_SINK_INPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0) |
- ((data->flags & PA_SINK_INPUT_NO_REMAP) ? PA_RESAMPLER_NO_REMAP : 0) |
- (core->disable_remixing || (data->flags & PA_SINK_INPUT_NO_REMIX) ? PA_RESAMPLER_NO_REMIX : 0) |
- (core->disable_lfe_remixing ? PA_RESAMPLER_NO_LFE : 0)))) {
- pa_log_warn("Unsupported resampling operation.");
- return -PA_ERR_NOTSUPPORTED;
- }
+ /* Note: for passthrough content we need to adjust the output rate to that of the current sink-input */
+ if (!pa_sink_input_new_data_is_passthrough(data)) /* no resampler for passthrough content */
+ if (!(resampler = pa_resampler_new(
+ core->mempool,
+ &data->sample_spec, &data->channel_map,
+ &data->sink->sample_spec, &data->sink->channel_map,
+ data->resample_method,
+ ((data->flags & PA_SINK_INPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0) |
+ ((data->flags & PA_SINK_INPUT_NO_REMAP) ? PA_RESAMPLER_NO_REMAP : 0) |
+ (core->disable_remixing || (data->flags & PA_SINK_INPUT_NO_REMIX) ? PA_RESAMPLER_NO_REMIX : 0) |
+ (core->disable_lfe_remixing ? PA_RESAMPLER_NO_LFE : 0)))) {
+ pa_log_warn("Unsupported resampling operation.");
+ return -PA_ERR_NOTSUPPORTED;
+ }
}
i = pa_msgobject_new(pa_sink_input);
@@ -327,6 +422,7 @@ int pa_sink_input_new(
i->actual_resample_method = resampler ? pa_resampler_get_method(resampler) : PA_RESAMPLER_INVALID;
i->sample_spec = data->sample_spec;
i->channel_map = data->channel_map;
+ i->format = pa_format_info_copy(data->format);
if (!data->volume_is_absolute && pa_sink_flat_volume_enabled(i->sink)) {
pa_cvolume remapped;
@@ -519,6 +615,10 @@ void pa_sink_input_unlink(pa_sink_input *i) {
if (i->sink->asyncmsgq)
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i->sink), PA_SINK_MESSAGE_REMOVE_INPUT, i, 0, NULL) == 0);
+
+ /* We suspend the monitor if there was a passthrough sink, unsuspend now if required */
+ if (pa_sink_input_is_passthrough(i) && i->sink->monitor_source)
+ pa_source_suspend(i->sink->monitor_source, FALSE, PA_SUSPEND_PASSTHROUGH);
}
reset_callbacks(i);
@@ -562,6 +662,9 @@ static void sink_input_free(pa_object *o) {
if (i->thread_info.resampler)
pa_resampler_free(i->thread_info.resampler);
+ if (i->format)
+ pa_format_info_free(i->format);
+
if (i->proplist)
pa_proplist_free(i->proplist);
@@ -606,6 +709,10 @@ void pa_sink_input_put(pa_sink_input *i) {
set_real_ratio(i, &i->volume);
}
+ /* If we're entering passthrough mode, disable the monitor */
+ if (pa_sink_input_is_passthrough(i) && i->sink->monitor_source)
+ pa_source_suspend(i->sink->monitor_source, TRUE, PA_SUSPEND_PASSTHROUGH);
+
i->thread_info.soft_volume = i->soft_volume;
i->thread_info.muted = i->muted;
@@ -1087,12 +1194,25 @@ static void set_real_ratio(pa_sink_input *i, const pa_cvolume *v) {
/* We don't copy the data to the thread_info data. That's left for someone else to do */
}
+/* Called from main or I/O context */
+pa_bool_t pa_sink_input_is_passthrough(pa_sink_input *i) {
+ pa_sink_input_assert_ref(i);
+
+ if (PA_UNLIKELY(!pa_format_info_is_pcm(i->format)))
+ return TRUE;
+
+ if (PA_UNLIKELY(i->flags & PA_SINK_INPUT_PASSTHROUGH))
+ return TRUE;
+
+ return FALSE;
+}
+
/* Called from main context */
pa_bool_t pa_sink_input_is_volume_readable(pa_sink_input *i) {
pa_sink_input_assert_ref(i);
pa_assert_ctl_context();
- return !(i->flags & PA_SINK_INPUT_PASSTHROUGH);
+ return !pa_sink_input_is_passthrough(i);
}
/* Called from main context */
@@ -1251,7 +1371,7 @@ pa_bool_t pa_sink_input_may_move_to(pa_sink_input *i, pa_sink *dest) {
return FALSE;
}
- if (check_passthrough_connection(i->flags, dest) < 0)
+ if (check_passthrough_connection(pa_sink_input_is_passthrough(i), dest) < 0)
return FALSE;
if (i->may_move_to)
@@ -1297,6 +1417,10 @@ int pa_sink_input_start_move(pa_sink_input *i) {
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i->sink), PA_SINK_MESSAGE_START_MOVE, i, 0, NULL) == 0);
+ /* We suspend the monitor if there was a passthrough sink, unsuspend now if required */
+ if (pa_sink_input_is_passthrough(i) && i->sink->monitor_source)
+ pa_source_suspend(i->sink->monitor_source, FALSE, PA_SUSPEND_PASSTHROUGH);
+
pa_sink_update_status(i->sink);
pa_cvolume_remap(&i->volume_factor_sink, &i->sink->channel_map, &i->channel_map);
i->sink = NULL;
@@ -1469,6 +1593,16 @@ int pa_sink_input_finish_move(pa_sink_input *i, pa_sink *dest, pa_bool_t save) {
if (!pa_sink_input_may_move_to(i, dest))
return -PA_ERR_NOTSUPPORTED;
+ if (pa_sink_input_is_passthrough(i) && !pa_sink_check_format(dest, i->format)) {
+ pa_proplist *p = pa_proplist_new();
+ pa_log_debug("New sink doesn't support stream format, sending format-changed and killing");
+ /* Tell the client what device we want to be on if it is going to
+ * reconnect */
+ pa_proplist_sets(p, "device", dest->name);
+ pa_sink_input_send_event(i, PA_STREAM_EVENT_FORMAT_LOST, p);
+ return -PA_ERR_NOTSUPPORTED;
+ }
+
if (i->thread_info.resampler &&
pa_sample_spec_equal(pa_resampler_output_sample_spec(i->thread_info.resampler), &dest->sample_spec) &&
pa_channel_map_equal(pa_resampler_output_channel_map(i->thread_info.resampler), &dest->channel_map))
@@ -1533,6 +1667,10 @@ int pa_sink_input_finish_move(pa_sink_input *i, pa_sink *dest, pa_bool_t save) {
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i->sink), PA_SINK_MESSAGE_FINISH_MOVE, i, 0, NULL) == 0);
+ /* If we're entering passthrough mode, disable the monitor */
+ if (pa_sink_input_is_passthrough(i) && i->sink->monitor_source)
+ pa_source_suspend(i->sink->monitor_source, TRUE, PA_SUSPEND_PASSTHROUGH);
+
pa_log_debug("Successfully moved sink input %i to %s.", i->index, dest->name);
/* Notify everyone */
diff --git a/src/pulsecore/sink-input.h b/src/pulsecore/sink-input.h
index 11f6608f..0ebb74a9 100644
--- a/src/pulsecore/sink-input.h
+++ b/src/pulsecore/sink-input.h
@@ -28,6 +28,7 @@
typedef struct pa_sink_input pa_sink_input;
#include <pulse/sample.h>
+#include <pulse/format.h>
#include <pulsecore/hook-list.h>
#include <pulsecore/memblockq.h>
#include <pulsecore/resampler.h>
@@ -92,6 +93,7 @@ struct pa_sink_input {
pa_sample_spec sample_spec;
pa_channel_map channel_map;
+ pa_format_info *format;
pa_sink_input *sync_prev, *sync_next;
@@ -279,6 +281,9 @@ typedef struct pa_sink_input_new_data {
pa_sample_spec sample_spec;
pa_channel_map channel_map;
+ pa_format_info *format;
+ pa_idxset *req_formats;
+ pa_idxset *nego_formats;
pa_cvolume volume, volume_factor, volume_factor_sink;
pa_bool_t muted:1;
@@ -299,10 +304,13 @@ typedef struct pa_sink_input_new_data {
pa_sink_input_new_data* pa_sink_input_new_data_init(pa_sink_input_new_data *data);
void pa_sink_input_new_data_set_sample_spec(pa_sink_input_new_data *data, const pa_sample_spec *spec);
void pa_sink_input_new_data_set_channel_map(pa_sink_input_new_data *data, const pa_channel_map *map);
+pa_bool_t pa_sink_input_new_data_is_passthrough(pa_sink_input_new_data *data);
void pa_sink_input_new_data_set_volume(pa_sink_input_new_data *data, const pa_cvolume *volume);
void pa_sink_input_new_data_apply_volume_factor(pa_sink_input_new_data *data, const pa_cvolume *volume_factor);
void pa_sink_input_new_data_apply_volume_factor_sink(pa_sink_input_new_data *data, const pa_cvolume *volume_factor);
void pa_sink_input_new_data_set_muted(pa_sink_input_new_data *data, pa_bool_t mute);
+pa_bool_t pa_sink_input_new_data_set_sink(pa_sink_input_new_data *data, pa_sink *s, pa_bool_t save);
+pa_bool_t pa_sink_input_new_data_set_formats(pa_sink_input_new_data *data, pa_idxset *formats);
void pa_sink_input_new_data_done(pa_sink_input_new_data *data);
/* To be called by the implementing module only */
@@ -343,6 +351,7 @@ void pa_sink_input_kill(pa_sink_input*i);
pa_usec_t pa_sink_input_get_latency(pa_sink_input *i, pa_usec_t *sink_latency);
+pa_bool_t pa_sink_input_is_passthrough(pa_sink_input *i);
pa_bool_t pa_sink_input_is_volume_readable(pa_sink_input *i);
void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume, pa_bool_t save, pa_bool_t absolute);
pa_cvolume *pa_sink_input_get_volume(pa_sink_input *i, pa_cvolume *volume, pa_bool_t absolute);
diff --git a/src/pulsecore/sink.c b/src/pulsecore/sink.c
index 839b7d44..bc4ddd21 100644
--- a/src/pulsecore/sink.c
+++ b/src/pulsecore/sink.c
@@ -35,6 +35,7 @@
#include <pulse/util.h>
#include <pulse/i18n.h>
#include <pulse/rtclock.h>
+#include <pulse/internal.h>
#include <pulsecore/sink-input.h>
#include <pulsecore/namereg.h>
@@ -177,6 +178,7 @@ static void reset_callbacks(pa_sink *s) {
s->request_rewind = NULL;
s->update_requested_latency = NULL;
s->set_port = NULL;
+ s->get_formats = NULL;
}
/* Called from main context */
@@ -1239,6 +1241,24 @@ pa_bool_t pa_sink_flat_volume_enabled(pa_sink *s) {
return (s->flags & PA_SINK_FLAT_VOLUME);
}
+/* Called from main context */
+pa_bool_t pa_sink_is_passthrough(pa_sink *s) {
+ pa_sink_input *alt_i;
+ uint32_t idx;
+
+ pa_sink_assert_ref(s);
+
+ /* one and only one PASSTHROUGH input can possibly be connected */
+ if (pa_idxset_size(s->inputs) == 1) {
+ alt_i = pa_idxset_first(s->inputs, &idx);
+
+ if (pa_sink_input_is_passthrough(alt_i))
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
/* Called from main context. */
static void compute_reference_ratio(pa_sink_input *i) {
unsigned c = 0;
@@ -1630,21 +1650,10 @@ void pa_sink_set_volume(
pa_assert(!volume || volume->channels == 1 || pa_cvolume_compatible(volume, &s->sample_spec));
/* make sure we don't change the volume when a PASSTHROUGH input is connected */
- if (s->flags & PA_SINK_PASSTHROUGH) {
- pa_sink_input *alt_i;
- uint32_t idx;
-
- /* one and only one PASSTHROUGH input can possibly be connected */
- if (pa_idxset_size(s->inputs) == 1) {
-
- alt_i = pa_idxset_first(s->inputs, &idx);
-
- if (alt_i->flags & PA_SINK_INPUT_PASSTHROUGH) {
- /* FIXME: Need to notify client that volume control is disabled */
- pa_log_warn("Cannot change volume, Sink is connected to PASSTHROUGH input");
- return;
- }
- }
+ if (pa_sink_is_passthrough(s)) {
+ /* FIXME: Need to notify client that volume control is disabled */
+ pa_log_warn("Cannot change volume, Sink is connected to PASSTHROUGH input");
+ return;
}
/* In case of volume sharing, the volume is set for the root sink first,
@@ -2144,7 +2153,7 @@ int pa_sink_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offse
/* If you change anything here, make sure to change the
* sink input handling a few lines down at
- * PA_SINK_MESSAGE_PREPAPRE_MOVE, too. */
+ * PA_SINK_MESSAGE_START_MOVE, too. */
if (i->detach)
i->detach(i);
@@ -3258,3 +3267,82 @@ static void pa_sink_volume_change_rewind(pa_sink *s, size_t nbytes) {
}
pa_sink_volume_change_apply(s, NULL);
}
+
+/* Called from the main thread */
+/* Gets the list of formats supported by the sink. The members and idxset must
+ * be freed by the caller. */
+pa_idxset* pa_sink_get_formats(pa_sink *s) {
+ pa_idxset *ret;
+
+ pa_assert(s);
+
+ if (s->get_formats) {
+ /* Sink supports format query, all is good */
+ ret = s->get_formats(s);
+ } else {
+ /* Sink doesn't support format query, so assume it does PCM */
+ pa_format_info *f = pa_format_info_new();
+ f->encoding = PA_ENCODING_PCM;
+
+ ret = pa_idxset_new(NULL, NULL);
+ pa_idxset_put(ret, f, NULL);
+ }
+
+ return ret;
+}
+
+/* Called from the main thread */
+/* Checks if the sink can accept this format */
+pa_bool_t pa_sink_check_format(pa_sink *s, pa_format_info *f)
+{
+ pa_idxset *sink_formats = NULL;
+ pa_format_info *f_sink;
+ uint32_t i;
+ pa_bool_t ret = FALSE;
+
+ pa_assert(s);
+ pa_assert(f);
+
+ sink_formats = pa_sink_get_formats(s);
+
+ PA_IDXSET_FOREACH(f_sink, sink_formats, i) {
+ if (pa_format_info_is_compatible(f_sink, f)) {
+ ret = TRUE;
+ break;
+ }
+ }
+
+ if (sink_formats)
+ pa_idxset_free(sink_formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+
+ return ret;
+}
+
+/* Called from the main thread */
+/* Calculates the intersection between formats supported by the sink and
+ * in_formats, and returns these, in the order of the sink's formats. */
+pa_idxset* pa_sink_check_formats(pa_sink *s, pa_idxset *in_formats) {
+ pa_idxset *out_formats = pa_idxset_new(NULL, NULL), *sink_formats = NULL;
+ pa_format_info *f_sink, *f_in;
+ uint32_t i, j;
+
+ pa_assert(s);
+
+ if (!in_formats || pa_idxset_isempty(in_formats))
+ goto done;
+
+ sink_formats = pa_sink_get_formats(s);
+
+ PA_IDXSET_FOREACH(f_sink, sink_formats, i) {
+ PA_IDXSET_FOREACH(f_in, in_formats, j) {
+ if (pa_format_info_is_compatible(f_sink, f_in))
+ pa_idxset_put(out_formats, pa_format_info_copy(f_in), NULL);
+ }
+ }
+
+done:
+ if (sink_formats)
+ pa_idxset_free(sink_formats, (pa_free2_cb_t) pa_format_info_free2, NULL);
+
+ return out_formats;
+}
diff --git a/src/pulsecore/sink.h b/src/pulsecore/sink.h
index ef698813..cbff5cae 100644
--- a/src/pulsecore/sink.h
+++ b/src/pulsecore/sink.h
@@ -161,7 +161,7 @@ struct pa_sink {
* s->real_volume and/or s->soft_volume so that they together
* match the actual hardware volume that will be set later in the
* write_volume callback. */
- void (*set_volume)(pa_sink *s); /* dito */
+ void (*set_volume)(pa_sink *s); /* ditto */
/* Sink drivers that set PA_SINK_SYNC_VOLUME must provide this
* callback. This callback is not used with sinks that do not set
@@ -174,30 +174,34 @@ struct pa_sink {
* not called automatically - it is the driver's responsibility to
* schedule that function to be called at the right times in the
* IO thread. */
- void (*write_volume)(pa_sink *s); /* dito */
+ void (*write_volume)(pa_sink *s); /* ditto */
/* Called when the mute setting is queried. A PA_SINK_MESSAGE_GET_MUTE
* message will also be sent. Called from IO thread if PA_SINK_SYNC_VOLUME
* flag is set otherwise from main loop context. If refresh_mute is FALSE
* neither this function is called nor a message is sent.*/
- void (*get_mute)(pa_sink *s); /* dito */
+ void (*get_mute)(pa_sink *s); /* ditto */
/* Called when the mute setting shall be changed. A PA_SINK_MESSAGE_SET_MUTE
* message will also be sent. Called from IO thread if PA_SINK_SYNC_VOLUME
* flag is set otherwise from main loop context. */
- void (*set_mute)(pa_sink *s); /* dito */
+ void (*set_mute)(pa_sink *s); /* ditto */
/* Called when a rewind request is issued. Called from IO thread
* context. */
- void (*request_rewind)(pa_sink *s); /* dito */
+ void (*request_rewind)(pa_sink *s); /* ditto */
/* Called when a the requested latency is changed. Called from IO
* thread context. */
- void (*update_requested_latency)(pa_sink *s); /* dito */
+ void (*update_requested_latency)(pa_sink *s); /* ditto */
/* Called whenever the port shall be changed. Called from main
* thread. */
- int (*set_port)(pa_sink *s, pa_device_port *port); /* dito */
+ int (*set_port)(pa_sink *s, pa_device_port *port); /* ditto */
+
+ /* Called to get the list of formats supported by the sink, sorted
+ * in descending order of preference. */
+ pa_idxset* (*get_formats)(pa_sink *s); /* ditto */
/* Contains copies of the above data so that the real-time worker
* thread can work without access locking */
@@ -378,6 +382,10 @@ int pa_sink_suspend_all(pa_core *c, pa_bool_t suspend, pa_suspend_cause_t cause)
/* Use this instead of checking s->flags & PA_SINK_FLAT_VOLUME directly. */
pa_bool_t pa_sink_flat_volume_enabled(pa_sink *s);
+/* Is the sink in passthrough mode? (that is, is there a passthrough sink input
+ * connected to this sink? */
+pa_bool_t pa_sink_is_passthrough(pa_sink *s);
+
void pa_sink_set_volume(pa_sink *sink, const pa_cvolume *volume, pa_bool_t sendmsg, pa_bool_t save);
const pa_cvolume *pa_sink_get_volume(pa_sink *sink, pa_bool_t force_refresh);
@@ -398,6 +406,10 @@ pa_queue *pa_sink_move_all_start(pa_sink *s, pa_queue *q);
void pa_sink_move_all_finish(pa_sink *s, pa_queue *q, pa_bool_t save);
void pa_sink_move_all_fail(pa_queue *q);
+pa_idxset* pa_sink_get_formats(pa_sink *s);
+pa_bool_t pa_sink_check_format(pa_sink *s, pa_format_info *f);
+pa_idxset* pa_sink_check_formats(pa_sink *s, pa_idxset *in_formats);
+
/*** To be called exclusively by the sink driver, from IO context */
void pa_sink_render(pa_sink*s, size_t length, pa_memchunk *result);
diff --git a/src/pulsecore/sound-file-stream.c b/src/pulsecore/sound-file-stream.c
index 1ec19425..d33eca5a 100644
--- a/src/pulsecore/sound-file-stream.c
+++ b/src/pulsecore/sound-file-stream.c
@@ -299,7 +299,7 @@ int pa_play_file(
u->readf_function = pa_sndfile_readf_function(&ss);
pa_sink_input_new_data_init(&data);
- data.sink = sink;
+ pa_sink_input_new_data_set_sink(&data, sink, FALSE);
data.driver = __FILE__;
pa_sink_input_new_data_set_sample_spec(&data, &ss);
pa_sink_input_new_data_set_channel_map(&data, &cm);
diff --git a/src/pulsecore/source.c b/src/pulsecore/source.c
index 92fb80e0..15a5b8d9 100644
--- a/src/pulsecore/source.c
+++ b/src/pulsecore/source.c
@@ -514,7 +514,7 @@ int pa_source_suspend(pa_source *s, pa_bool_t suspend, pa_suspend_cause_t cause)
pa_assert(PA_SOURCE_IS_LINKED(s->state));
pa_assert(cause != 0);
- if (s->monitor_of)
+ if (s->monitor_of && cause != PA_SUSPEND_PASSTHROUGH)
return -PA_ERR_NOTSUPPORTED;
if (suspend)
diff --git a/src/pulsecore/tagstruct.c b/src/pulsecore/tagstruct.c
index 804b9f90..5694a0da 100644
--- a/src/pulsecore/tagstruct.c
+++ b/src/pulsecore/tagstruct.c
@@ -291,6 +291,17 @@ void pa_tagstruct_put_proplist(pa_tagstruct *t, pa_proplist *p) {
pa_tagstruct_puts(t, NULL);
}
+void pa_tagstruct_put_format_info(pa_tagstruct *t, pa_format_info *f) {
+ pa_assert(t);
+ pa_assert(f);
+
+ extend(t, 1);
+
+ t->data[t->length++] = PA_TAG_FORMAT_INFO;
+ pa_tagstruct_putu8(t, (uint8_t) f->encoding);
+ pa_tagstruct_put_proplist(t, f->plist);
+}
+
int pa_tagstruct_gets(pa_tagstruct*t, const char **s) {
int error = 0;
size_t n;
@@ -631,6 +642,37 @@ fail:
return -1;
}
+int pa_tagstruct_get_format_info(pa_tagstruct *t, pa_format_info *f) {
+ size_t saved_rindex;
+ uint8_t encoding;
+
+ pa_assert(t);
+ pa_assert(f);
+
+ if (t->rindex+1 > t->length)
+ return -1;
+
+ if (t->data[t->rindex] != PA_TAG_FORMAT_INFO)
+ return -1;
+
+ saved_rindex = t->rindex;
+ t->rindex++;
+
+ if (pa_tagstruct_getu8(t, &encoding) < 0)
+ goto fail;
+
+ f->encoding = encoding;
+
+ if (pa_tagstruct_get_proplist(t, f->plist) < 0)
+ goto fail;
+
+ return 0;
+
+fail:
+ t->rindex = saved_rindex;
+ return -1;
+}
+
void pa_tagstruct_put(pa_tagstruct *t, ...) {
va_list va;
pa_assert(t);
diff --git a/src/pulsecore/tagstruct.h b/src/pulsecore/tagstruct.h
index b6553ada..0091eeb9 100644
--- a/src/pulsecore/tagstruct.h
+++ b/src/pulsecore/tagstruct.h
@@ -27,6 +27,7 @@
#include <sys/time.h>
#include <pulse/sample.h>
+#include <pulse/format.h>
#include <pulse/channelmap.h>
#include <pulse/volume.h>
#include <pulse/proplist.h>
@@ -58,7 +59,8 @@ enum {
PA_TAG_CHANNEL_MAP = 'm',
PA_TAG_CVOLUME = 'v',
PA_TAG_PROPLIST = 'P',
- PA_TAG_VOLUME = 'V'
+ PA_TAG_VOLUME = 'V',
+ PA_TAG_FORMAT_INFO = 'f',
};
pa_tagstruct *pa_tagstruct_new(const uint8_t* data, size_t length);
@@ -84,6 +86,7 @@ void pa_tagstruct_put_channel_map(pa_tagstruct *t, const pa_channel_map *map);
void pa_tagstruct_put_cvolume(pa_tagstruct *t, const pa_cvolume *cvolume);
void pa_tagstruct_put_proplist(pa_tagstruct *t, pa_proplist *p);
void pa_tagstruct_put_volume(pa_tagstruct *t, pa_volume_t volume);
+void pa_tagstruct_put_format_info(pa_tagstruct *t, pa_format_info *f);
int pa_tagstruct_get(pa_tagstruct *t, ...);
@@ -101,5 +104,6 @@ int pa_tagstruct_get_channel_map(pa_tagstruct *t, pa_channel_map *map);
int pa_tagstruct_get_cvolume(pa_tagstruct *t, pa_cvolume *v);
int pa_tagstruct_get_proplist(pa_tagstruct *t, pa_proplist *p);
int pa_tagstruct_get_volume(pa_tagstruct *t, pa_volume_t *v);
+int pa_tagstruct_get_format_info(pa_tagstruct *t, pa_format_info *f);
#endif
diff --git a/src/tests/extended-test.c b/src/tests/extended-test.c
new file mode 100644
index 00000000..ec3cc53c
--- /dev/null
+++ b/src/tests/extended-test.c
@@ -0,0 +1,197 @@
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio 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 2.1 of the License,
+ or (at your option) any later version.
+
+ PulseAudio 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 PulseAudio; 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 <signal.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <math.h>
+
+#include <pulse/pulseaudio.h>
+#include <pulse/mainloop.h>
+
+#define NSTREAMS 4
+#define SINE_HZ 440
+#define SAMPLE_HZ 8000
+
+static pa_context *context = NULL;
+static pa_stream *streams[NSTREAMS];
+static pa_mainloop_api *mainloop_api = NULL;
+
+static float data[SAMPLE_HZ]; /* one second space */
+
+static int n_streams_ready = 0;
+
+static const pa_buffer_attr buffer_attr = {
+ .maxlength = SAMPLE_HZ*sizeof(float)*NSTREAMS, /* exactly space for the entire play time */
+ .tlength = (uint32_t) -1,
+ .prebuf = 0, /* Setting prebuf to 0 guarantees us the the streams will run synchronously, no matter what */
+ .minreq = (uint32_t) -1,
+ .fragsize = 0
+};
+
+static void nop_free_cb(void *p) {}
+
+static void underflow_cb(struct pa_stream *s, void *userdata) {
+ int i = (int) (long) userdata;
+
+ fprintf(stderr, "Stream %i finished\n", i);
+
+ if (++n_streams_ready >= 2*NSTREAMS) {
+ fprintf(stderr, "We're done\n");
+ mainloop_api->quit(mainloop_api, 0);
+ }
+}
+
+/* This routine is called whenever the stream state changes */
+static void stream_state_callback(pa_stream *s, void *userdata) {
+ assert(s);
+
+ switch (pa_stream_get_state(s)) {
+ case PA_STREAM_UNCONNECTED:
+ case PA_STREAM_CREATING:
+ case PA_STREAM_TERMINATED:
+ break;
+
+ case PA_STREAM_READY: {
+
+ int r, i = (int) (long) userdata;
+
+ fprintf(stderr, "Writing data to stream %i.\n", i);
+
+ r = pa_stream_write(s, data, sizeof(data), nop_free_cb, (int64_t) sizeof(data) * (int64_t) i, PA_SEEK_ABSOLUTE);
+ assert(r == 0);
+
+ /* Be notified when this stream is drained */
+ pa_stream_set_underflow_callback(s, underflow_cb, userdata);
+
+ /* All streams have been set up, let's go! */
+ if (++n_streams_ready >= NSTREAMS) {
+ fprintf(stderr, "Uncorking\n");
+ pa_operation_unref(pa_stream_cork(s, 0, NULL, NULL));
+ }
+
+ break;
+ }
+
+ default:
+ case PA_STREAM_FAILED:
+ fprintf(stderr, "Stream error: %s\n", pa_strerror(pa_context_errno(pa_stream_get_context(s))));
+ abort();
+ }
+}
+
+/* This is called whenever the context status changes */
+static void context_state_callback(pa_context *c, void *userdata) {
+ assert(c);
+
+ switch (pa_context_get_state(c)) {
+ case PA_CONTEXT_CONNECTING:
+ case PA_CONTEXT_AUTHORIZING:
+ case PA_CONTEXT_SETTING_NAME:
+ break;
+
+ case PA_CONTEXT_READY: {
+
+ int i;
+ fprintf(stderr, "Connection established.\n");
+
+ for (i = 0; i < NSTREAMS; i++) {
+ char name[64];
+ pa_format_info *formats[2] = { NULL };
+
+ formats[0] = pa_format_info_new();
+ formats[0]->encoding = PA_ENCODING_PCM;
+ pa_proplist_sets(formats[0]->plist, PA_PROP_FORMAT_SAMPLE_FORMAT, pa_sample_format_to_string(PA_SAMPLE_FLOAT32));
+ pa_proplist_setf(formats[0]->plist, PA_PROP_FORMAT_RATE, "%u", SAMPLE_HZ);
+ pa_proplist_setf(formats[0]->plist, PA_PROP_FORMAT_CHANNELS, "%u", 1);
+
+ fprintf(stderr, "Creating stream %i\n", i);
+
+ snprintf(name, sizeof(name), "stream #%i", i);
+
+ streams[i] = pa_stream_new_extended(c, name, formats, NULL);
+ assert(streams[i]);
+ pa_stream_set_state_callback(streams[i], stream_state_callback, (void*) (long) i);
+ pa_stream_connect_playback(streams[i], NULL, &buffer_attr, PA_STREAM_START_CORKED, NULL, i == 0 ? NULL : streams[0]);
+ }
+
+ break;
+ }
+
+ case PA_CONTEXT_TERMINATED:
+ mainloop_api->quit(mainloop_api, 0);
+ break;
+
+ case PA_CONTEXT_FAILED:
+ default:
+ fprintf(stderr, "Context error: %s\n", pa_strerror(pa_context_errno(c)));
+ abort();
+ }
+}
+
+int main(int argc, char *argv[]) {
+ pa_mainloop* m = NULL;
+ int i, ret = 0;
+
+ for (i = 0; i < SAMPLE_HZ; i++)
+ data[i] = (float) sin(((double) i/SAMPLE_HZ)*2*M_PI*SINE_HZ)/2;
+
+ for (i = 0; i < NSTREAMS; i++)
+ streams[i] = NULL;
+
+ /* Set up a new main loop */
+ m = pa_mainloop_new();
+ assert(m);
+
+ mainloop_api = pa_mainloop_get_api(m);
+
+ context = pa_context_new(mainloop_api, argv[0]);
+ assert(context);
+
+ pa_context_set_state_callback(context, context_state_callback, NULL);
+
+ /* Connect the context */
+ if (pa_context_connect(context, NULL, 0, NULL) < 0) {
+ fprintf(stderr, "pa_context_connect() failed.\n");
+ goto quit;
+ }
+
+ if (pa_mainloop_run(m, &ret) < 0)
+ fprintf(stderr, "pa_mainloop_run() failed.\n");
+
+quit:
+ pa_context_unref(context);
+
+ for (i = 0; i < NSTREAMS; i++)
+ if (streams[i])
+ pa_stream_unref(streams[i]);
+
+ pa_mainloop_free(m);
+
+ return ret;
+}
diff --git a/src/tests/format-test.c b/src/tests/format-test.c
new file mode 100644
index 00000000..888db8c9
--- /dev/null
+++ b/src/tests/format-test.c
@@ -0,0 +1,106 @@
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio 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 2.1 of the License,
+ or (at your option) any later version.
+
+ PulseAudio 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 PulseAudio; 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 <pulsecore/macro.h>
+#include <pulse/format.h>
+
+#define INIT(f) f = pa_format_info_new()
+#define DEINIT(f) pa_format_info_free(f);
+#define REINIT(f) { DEINIT(f); INIT(f); }
+
+int main(int argc, char *argv[]) {
+ pa_format_info *f1 = NULL, *f2 = NULL;
+ int rates1[] = { 32000, 44100, 48000 };
+ const char *strings[] = { "thing1", "thing2", "thing3" };
+
+ /* 1. Simple fixed format int check */
+ INIT(f1); INIT(f2);
+ f1->encoding = PA_ENCODING_AC3_IEC61937;
+ pa_format_info_set_prop_int(f1, PA_PROP_FORMAT_RATE, 32000);
+ f2->encoding = PA_ENCODING_AC3_IEC61937;
+ pa_format_info_set_prop_int(f2, PA_PROP_FORMAT_RATE, 44100);
+ pa_assert(!pa_format_info_is_compatible(f1, f2));
+
+ /* 2. Check int array membership - positive */
+ REINIT(f1); REINIT(f2);
+ f1->encoding = PA_ENCODING_AC3_IEC61937;
+ pa_format_info_set_prop_int_array(f1, PA_PROP_FORMAT_RATE, rates1, PA_ELEMENTSOF(rates1));
+ f2->encoding = PA_ENCODING_AC3_IEC61937;
+ pa_format_info_set_prop_int(f2, PA_PROP_FORMAT_RATE, 44100);
+ pa_assert(pa_format_info_is_compatible(f1, f2));
+ pa_assert(pa_format_info_is_compatible(f2, f1));
+
+ /* 3. Check int array memebership - negative */
+ REINIT(f2);
+ f2->encoding = PA_ENCODING_AC3_IEC61937;
+ pa_format_info_set_prop_int(f2, PA_PROP_FORMAT_RATE, 96000);
+ pa_assert(!pa_format_info_is_compatible(f1, f2));
+ pa_assert(!pa_format_info_is_compatible(f2, f1));
+
+ /* 4. Check int range - positive */
+ REINIT(f1); REINIT(f2);
+ f1->encoding = PA_ENCODING_AC3_IEC61937;
+ pa_format_info_set_prop_int_range(f1, PA_PROP_FORMAT_RATE, 32000, 48000);
+ f2->encoding = PA_ENCODING_AC3_IEC61937;
+ pa_format_info_set_prop_int(f2, PA_PROP_FORMAT_RATE, 44100);
+ pa_assert(pa_format_info_is_compatible(f1, f2));
+ pa_assert(pa_format_info_is_compatible(f2, f1));
+
+ /* 5. Check int range - negative */
+ REINIT(f2);
+ f2->encoding = PA_ENCODING_AC3_IEC61937;
+ pa_format_info_set_prop_int(f2, PA_PROP_FORMAT_RATE, 96000);
+ pa_assert(!pa_format_info_is_compatible(f1, f2));
+ pa_assert(!pa_format_info_is_compatible(f2, f1));
+
+ /* 6. Simple fixed format string check */
+ REINIT(f1); REINIT(f2);
+ f1->encoding = PA_ENCODING_AC3_IEC61937;
+ pa_format_info_set_prop_string(f1, "format.test_string", "thing1");
+ f2->encoding = PA_ENCODING_AC3_IEC61937;
+ pa_format_info_set_prop_string(f2, "format.test_string", "notthing1");
+ pa_assert(!pa_format_info_is_compatible(f1, f2));
+
+ /* 7. Check string array membership - positive */
+ REINIT(f1); REINIT(f2);
+ f1->encoding = PA_ENCODING_AC3_IEC61937;
+ pa_format_info_set_prop_string_array(f1, "format.test_string", strings, PA_ELEMENTSOF(strings));
+ f2->encoding = PA_ENCODING_AC3_IEC61937;
+ pa_format_info_set_prop_string(f2, "format.test_string", "thing3");
+ pa_assert(pa_format_info_is_compatible(f1, f2));
+ pa_assert(pa_format_info_is_compatible(f2, f1));
+
+ /* 8. Check string array memebership - negative */
+ REINIT(f2);
+ f2->encoding = PA_ENCODING_AC3_IEC61937;
+ pa_format_info_set_prop_string(f2, "format.test_string", "thing5");
+ pa_assert(!pa_format_info_is_compatible(f1, f2));
+ pa_assert(!pa_format_info_is_compatible(f2, f1));
+
+ DEINIT(f1);
+ DEINIT(f2);
+
+ return 0;
+}
diff --git a/src/utils/pactl.c b/src/utils/pactl.c
index 194183d4..7be7049f 100644
--- a/src/utils/pactl.c
+++ b/src/utils/pactl.c
@@ -222,7 +222,8 @@ static void get_sink_info_callback(pa_context *c, const pa_sink_info *i, int is_
cvdb[PA_SW_CVOLUME_SNPRINT_DB_MAX],
v[PA_VOLUME_SNPRINT_MAX],
vdb[PA_SW_VOLUME_SNPRINT_DB_MAX],
- cm[PA_CHANNEL_MAP_SNPRINT_MAX];
+ cm[PA_CHANNEL_MAP_SNPRINT_MAX],
+ f[PA_FORMAT_INFO_SNPRINT_MAX];
char *pl;
if (is_last < 0) {
@@ -307,6 +308,14 @@ static void get_sink_info_callback(pa_context *c, const pa_sink_info *i, int is_
if (i->active_port)
printf(_("\tActive Port: %s\n"),
i->active_port->name);
+
+ if (i->formats) {
+ uint8_t j;
+
+ printf(_("\tFormats:\n"));
+ for (j = 0; j < i->n_formats; j++)
+ printf("\t\t%s\n", pa_format_info_snprint(f, sizeof(f), i->formats[j]));
+ }
}
static void get_source_info_callback(pa_context *c, const pa_source_info *i, int is_last, void *userdata) {
@@ -551,7 +560,7 @@ static void get_card_info_callback(pa_context *c, const pa_card_info *i, int is_
}
static void get_sink_input_info_callback(pa_context *c, const pa_sink_input_info *i, int is_last, void *userdata) {
- char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cvdb[PA_SW_CVOLUME_SNPRINT_DB_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
+ char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cvdb[PA_SW_CVOLUME_SNPRINT_DB_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX], f[PA_FORMAT_INFO_SNPRINT_MAX];
char *pl;
if (is_last < 0) {
@@ -591,6 +600,7 @@ static void get_sink_input_info_callback(pa_context *c, const pa_sink_input_info
"\tSink: %u\n"
"\tSample Specification: %s\n"
"\tChannel Map: %s\n"
+ "\tFormat: %s\n"
"\tMute: %s\n"
"\tVolume: %s\n"
"\t %s\n"
@@ -606,6 +616,7 @@ static void get_sink_input_info_callback(pa_context *c, const pa_sink_input_info
i->sink,
pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
+ pa_format_info_snprint(f, sizeof(f), i->format),
pa_yes_no(i->mute),
pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &i->volume),