#ifndef foosimplehfoo #define foosimplehfoo /* $Id$ */ /*** This file is part of polypaudio. polypaudio 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 of the License, or (at your option) any later version. polypaudio 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 polypaudio; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. ***/ #include #include #include #include /** \file * A simple but limited synchronous playback and recording * API. This is synchronouse, simplified wrapper around the standard * asynchronous API. */ /** \example pacat-simple.c * A simple playback tool using the simple API */ /** \example parec-simple.c * A simple recording tool using the simple API */ PA_C_DECL_BEGIN /** \pa_simple * An opaque simple connection object */ typedef struct pa_simple pa_simple; /** Create a new connection to the server */ pa_simple* pa_simple_new( const char *server, /**< Server name, or NULL for default */ const char *name, /**< A descriptive name for this client (application name, ...) */ pa_stream_direction_t dir, /**< Open this stream for recording or playback? */ const char *dev, /**< Sink (resp. source) name, or NULL for default */ const char *stream_name, /**< A descriptive name for this client (application name, song title, ...) */ const pa_sample_spec *ss, /**< The sample type to use */ const pa_buffer_attr *attr, /**< Buffering attributes, or NULL for default */ int *error /**< A pointer where the error code is stored when the routine returns NULL. It is OK to pass NULL here. */ ); /** Close and free the connection to the server. The connection objects becomes invalid when this is called. */ void pa_simple_free(pa_simple *s); /** Write some data to the server */ int pa_simple_write(pa_simple *s, const void*data, size_t length, int *error); /** Wait until all data already written is played by the daemon */ int pa_simple_drain(pa_simple *s, int *error); /** Read some data from the server */ int pa_simple_read(pa_simple *s, void*data, size_t length, int *error); /** Return the playback latency. \since 0.5 */ pa_usec_t pa_simple_get_playback_latency(pa_simple *s, int *error); /** Flush the playback buffer. \since 0.5 */ int pa_simple_flush(pa_simple *s, int *error); PA_C_DECL_END #endif