[pulseaudio-discuss] [PATCH v2 1/2] direction: Add a couple of direction helper functions
Tanu Kaskinen
tanu.kaskinen at linux.intel.com
Wed Mar 26 02:52:33 PDT 2014
---
doxygen/doxygen.conf.in | 1 +
src/Makefile.am | 2 ++
src/map-file | 2 ++
src/pulse/direction.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
src/pulse/direction.h | 37 +++++++++++++++++++++++++++++++++++++
src/pulse/pulseaudio.h | 5 +++--
6 files changed, 91 insertions(+), 2 deletions(-)
create mode 100644 src/pulse/direction.c
create mode 100644 src/pulse/direction.h
diff --git a/doxygen/doxygen.conf.in b/doxygen/doxygen.conf.in
index fc6850d..43380e9 100644
--- a/doxygen/doxygen.conf.in
+++ b/doxygen/doxygen.conf.in
@@ -671,6 +671,7 @@ WARN_LOGFILE =
INPUT = @srcdir@/../src/pulse/channelmap.h \
@srcdir@/../src/pulse/context.h \
@srcdir@/../src/pulse/def.h \
+ @srcdir@/../src/pulse/direction.h \
@srcdir@/../src/pulse/error.h \
@srcdir@/../src/pulse/ext-stream-restore.h \
@srcdir@/../src/pulse/ext-device-manager.h \
diff --git a/src/Makefile.am b/src/Makefile.am
index 99d76ce..5c2d5bc 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -746,6 +746,7 @@ pulseinclude_HEADERS = \
pulse/channelmap.h \
pulse/context.h \
pulse/def.h \
+ pulse/direction.h \
pulse/error.h \
pulse/ext-device-manager.h \
pulse/ext-device-restore.h \
@@ -791,6 +792,7 @@ libpulse_la_SOURCES = \
pulse/channelmap.c pulse/channelmap.h \
pulse/context.c pulse/context.h \
pulse/def.h \
+ pulse/direction.c pulse/direction.h \
pulse/error.c pulse/error.h \
pulse/ext-device-manager.c pulse/ext-device-manager.h \
pulse/ext-device-restore.c pulse/ext-device-restore.h \
diff --git a/src/map-file b/src/map-file
index fbad1a4..dc36fdc 100644
--- a/src/map-file
+++ b/src/map-file
@@ -146,6 +146,8 @@ pa_cvolume_set_position;
pa_cvolume_snprint;
pa_cvolume_snprint_verbose;
pa_cvolume_valid;
+pa_direction_to_string;
+pa_direction_valid;
pa_encoding_to_string;
pa_ext_device_manager_delete;
pa_ext_device_manager_enable_role_device_priority_routing;
diff --git a/src/pulse/direction.c b/src/pulse/direction.c
new file mode 100644
index 0000000..95f5e00
--- /dev/null
+++ b/src/pulse/direction.c
@@ -0,0 +1,46 @@
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2014 Intel Corporation
+
+ 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 "direction.h"
+
+#include <pulsecore/i18n.h>
+
+int pa_direction_valid(pa_direction_t direction) {
+ if (direction != PA_DIRECTION_INPUT
+ && direction != PA_DIRECTION_OUTPUT
+ && direction != (PA_DIRECTION_INPUT | PA_DIRECTION_OUTPUT))
+ return 0;
+
+ return 1;
+}
+
+const char *pa_direction_to_string(pa_direction_t direction) {
+ pa_init_i18n();
+
+ if (direction == PA_DIRECTION_INPUT)
+ return _("input");
+ if (direction == PA_DIRECTION_OUTPUT)
+ return _("output");
+ if (direction == (PA_DIRECTION_INPUT | PA_DIRECTION_OUTPUT))
+ return _("bidirectional");
+
+ return _("invalid");
+}
diff --git a/src/pulse/direction.h b/src/pulse/direction.h
new file mode 100644
index 0000000..eca6a51
--- /dev/null
+++ b/src/pulse/direction.h
@@ -0,0 +1,37 @@
+#ifndef foodirectionhfoo
+#define foodirectionhfoo
+
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2014 Intel Corporation
+
+ 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/def.h>
+
+/** \file
+ * Utility functions for \ref pa_direction_t. */
+
+/** Return non-zero if the given value is a valid direction (either input,
+ * output or bidirectional). \since 6.0 */
+int pa_direction_valid(pa_direction_t direction) PA_GCC_CONST;
+
+/** Return a textual representation of the direction. \since 6.0 */
+const char *pa_direction_to_string(pa_direction_t direction) PA_GCC_PURE;
+
+#endif
diff --git a/src/pulse/pulseaudio.h b/src/pulse/pulseaudio.h
index 21b7213..2e270dd 100644
--- a/src/pulse/pulseaudio.h
+++ b/src/pulse/pulseaudio.h
@@ -23,6 +23,7 @@
USA.
***/
+#include <pulse/direction.h>
#include <pulse/mainloop-api.h>
#include <pulse/sample.h>
#include <pulse/format.h>
@@ -49,8 +50,8 @@
/** \file
* Include all libpulse header files at once. The following files are
- * included: \ref mainloop-api.h, \ref sample.h, \ref def.h, \ref
- * context.h, \ref stream.h, \ref introspect.h, \ref subscribe.h, \ref
+ * included: \ref direction.h, \ref mainloop-api.h, \ref sample.h, \ref def.h,
+ * \ref context.h, \ref stream.h, \ref introspect.h, \ref subscribe.h, \ref
* scache.h, \ref version.h, \ref error.h, \ref channelmap.h, \ref
* operation.h,\ref volume.h, \ref xmalloc.h, \ref utf8.h, \ref
* thread-mainloop.h, \ref mainloop.h, \ref util.h, \ref proplist.h,
--
1.8.3.1
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