From c3839c76377ea7662f29364ae66718e8ac6233af Mon Sep 17 00:00:00 2001 From: Arun Raghavan Date: Fri, 25 Feb 2011 12:35:14 +0530 Subject: core: Add a pa_format_info structure This will be used to represent the format of data provided by the client for both compressed and PCM formats in a new extended API. --- src/pulse/format.c | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 src/pulse/format.c (limited to 'src/pulse/format.c') diff --git a/src/pulse/format.c b/src/pulse/format.c new file mode 100644 index 00000000..372ae1c5 --- /dev/null +++ b/src/pulse/format.c @@ -0,0 +1,71 @@ +/*** + This file is part of PulseAudio. + + Copyright 2011 Intel Corporation + Copyright 2011 Collabora Multimedia + Copyright 2011 Arun Raghavan + + 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 +#endif + +#include +#include + +#include +#include + +#include "format.h" + +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); +} + +int pa_format_info_valid(pa_format_info *f) { + return (f->encoding >= 0 && f->encoding < PA_ENCODING_MAX && f->plist != NULL); +} -- cgit