code.delx.au - pulseaudio/blob - src/pulsecore/core-format.h

   1 #ifndef foocoreformathfoo
   2 #define foocoreformathfoo
   3
   4 /***
   5   This file is part of PulseAudio.
   6
   7   PulseAudio is free software; you can redistribute it and/or modify
   8   it under the terms of the GNU Lesser General Public License as published
   9   by the Free Software Foundation; either version 2.1 of the License,
  10   or (at your option) any later version.
  11
  12   PulseAudio is distributed in the hope that it will be useful, but
  13   WITHOUT ANY WARRANTY; without even the implied warranty of
  14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15   General Public License for more details.
  16
  17   You should have received a copy of the GNU Lesser General Public License
  18   along with PulseAudio; if not, write to the Free Software
  19   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  20   USA.
  21 ***/
  22
  23 #include <pulse/format.h>
  24
  25 /* Gets the sample format stored in the format info. Returns a negative error
  26  * code on failure. If the sample format property is not set at all, returns
  27  * -PA_ERR_NOENTITY. */
  28 int pa_format_info_get_sample_format(pa_format_info *f, pa_sample_format_t *sf);
  29
  30 /* For compressed formats. Converts the format info into a sample spec and a
  31  * channel map that an ALSA device can use as its configuration parameters when
  32  * playing back the compressed data. That is, the returned sample spec doesn't
  33  * describe the audio content, but the device parameters. */
  34 int pa_format_info_to_sample_spec_fake(pa_format_info *f, pa_sample_spec *ss, pa_channel_map *map);
  35
  36 #endif