remix: remix_stream.h Source File

00001 /*
00002  * libremix -- An audio mixing and sequencing library.
00003  *
00004  * Copyright (C) 2001 Commonwealth Scientific and Industrial Research
00005  * Organisation (CSIRO), Australia.
00006  * Copyright (C) 2003 Conrad Parker
00007  *
00008  * This library is free software; you can redistribute it and/or
00009  * modify it under the terms of the GNU Lesser General Public
00010  * License as published by the Free Software Foundation; either
00011  * version 2 of the License, or (at your option) any later version.
00012  *
00013  * This library is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00016  * Lesser General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU Lesser General Public
00019  * License along with this library; if not, write to the Free Software
00020  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00021  *
00022  */
00023 
00024 /*
00025  * Conrad Parker <conrad@metadecks.org>, August 2001
00026  */
00027 
00028 #ifndef __REMIX_STREAM_H__
00029 #define __REMIX_STREAM_H__
00030 
00048 #include <remix/remix_types.h>
00049 
00050 #if defined(__cplusplus)
00051 extern "C" {
00052 #endif
00053 
00054 /* Streams */
00055 RemixStream * remix_stream_new (RemixEnv * env);
00056 RemixStream * remix_stream_new_contiguous (RemixEnv * env, RemixCount length);
00057 RemixStream * remix_stream_new_from_buffers (RemixEnv * env, RemixCount length,
00058                                              RemixPCM ** buffers);
00059 RemixCount remix_stream_nr_channels (RemixEnv * env, RemixStream * stream);
00060 RemixChannel * remix_stream_find_channel (RemixEnv * env,
00061                                           RemixStream * stream, int name);
00062 RemixChannel * remix_stream_add_channel (RemixEnv * env,
00063                                          RemixStream * stream, int name);
00064 RemixStream * remix_stream_remove_channel (RemixEnv * env,
00065                                            RemixStream * stream, int name);
00066 RemixStream * remix_stream_add_chunks (RemixEnv * env, RemixStream * stream,
00067                                        RemixCount offset, RemixCount length);
00068 
00069 RemixCount remix_stream_write0 (RemixEnv * env, RemixStream * stream,
00070                                 RemixCount count);
00071 RemixCount remix_stream_write (RemixEnv * env, RemixStream * stream,
00072                                RemixCount count, RemixStream * data);
00073 RemixCount remix_stream_copy (RemixEnv * env, RemixStream * src,
00074                               RemixStream * dest, RemixCount count);
00075 RemixCount remix_stream_gain (RemixEnv * env, RemixStream * stream,
00076                               RemixCount count, RemixPCM gain);
00077 RemixCount remix_stream_mix (RemixEnv * env, RemixStream * src,
00078                              RemixStream * dest, RemixCount count);
00079 RemixCount remix_stream_mult (RemixEnv * env, RemixStream * src,
00080                               RemixStream * dest, RemixCount count);
00081 RemixCount remix_streams_mix (RemixEnv * env, CDList * streams,
00082                               RemixStream * dest, RemixCount count);
00083 RemixCount remix_stream_fade (RemixEnv * env, RemixStream * src,
00084                               RemixStream * dest, RemixCount count);
00085 RemixCount remix_stream_blend (RemixEnv * env, RemixStream * src,
00086                                RemixStream * dest,
00087                                RemixStream * blend, RemixCount count);
00088 
00089 RemixCount remix_stream_interleave_2 (RemixEnv * env, RemixStream * stream,
00090                                       int name1, int name2,
00091                                       RemixPCM * dest, RemixCount count);
00092 RemixCount remix_stream_deinterleave_2 (RemixEnv * env, RemixStream * stream,
00093                                         int name1, int name2,
00094                                         RemixPCM * src, RemixCount count);
00095 
00096 /* Chunks */
00097 int remix_chunk_later (RemixEnv * env, RemixChunk * u1, RemixChunk * u2);
00098 RemixCount remix_chunk_clear (RemixEnv * env, RemixChunk * chunk);
00099 
00100 #if defined(__cplusplus)
00101 }
00102 #endif
00103 
00104 #endif /* __REMIX_STREAM_H__ */