added ALSA support, thanks to Christian Forster
This commit is contained in:
darkeye
parent
dcf586a8a0
commit
9d186e8e96
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@ -17,4 +17,5 @@ with contributions by:
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Atsuhiko Yamanaka <ymnk@jcraft.com>
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Ricardo Galli <gallir@uib.es>
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John Hay <jhay@icomtek.csir.co.za>
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Christian Forster <forster@like.e-technik.uni-erlangen.de>
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@ -1,3 +1,8 @@
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DarkIce next release
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o added ALSA support, thanks to Christian Forster
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<forster@like.e-technik.uni-erlangen.de>
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07-01-2004: DarkIce 0.13.2 released
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o bug fix: two bugs fixed that caused core dump when encoding into
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@ -1,6 +1,6 @@
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dnl Process this file with autoconf to produce a configure script.
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AC_INIT(src/DarkIce.cpp)
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AM_INIT_AUTOMAKE(darkice, 0.13.2)
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AM_INIT_AUTOMAKE(darkice, 0.14beta)
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AM_CONFIG_HEADER(config.h)
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@ -119,6 +119,42 @@ if test "x${LAME_LDFLAGS}" = "x" -a "x${VORBIS_LDFLAGS}" = "x" ; then
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fi
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dnl-----------------------------------------------------------------------------
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dnl link ALSA sound system if requested
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dnl-----------------------------------------------------------------------------
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AC_SUBST( ALSA_INCFLAGS)
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AC_SUBST( ALSA_LDFLAGS)
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AC_ARG_WITH( alsa,
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[ --with-alsa use ALSA sound system [yes] ],
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USE_ALSA=${withval}, USE_ALSA="yes" )
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AC_ARG_WITH( alsa-prefix,
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[ --with-alsa-prefix=DIR alternate location for ALSA [/usr]
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look for libraries in ALSA-PREFIX/lib,
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for headers in ALSA-PREFIX/include],
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CONFIG_ALSA_PREFIX="${withval}", CONFIG_ALSA_PREFIX="/usr")
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if test "x${USE_ALSA}" = "xyes" ; then
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AC_MSG_CHECKING( [for alsa libraries at ${CONFIG_ALSA_PREFIX}] )
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LA_SEARCH_LIB( ALSA_LIB_LOC, ALSA_INC_LOC, libasound.so, alsa/asoundlib.h,
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${CONFIG_ALSA_PREFIX})
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if test "x${ALSA_LIB_LOC}" != "x" ; then
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AC_DEFINE( HAVE_ALSA_LIB, 1, [build with ALSA sound system] )
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if test "x${ALSA_INC_LOC}" != "x${SYSTEM_INCLUDE}" ; then
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ALSA_INCFLAGS="-I${ALSA_INC_LOC}"
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fi
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ALSA_LDFLAGS="-L${ALSA_LIB_LOC} -lasound"
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AC_MSG_RESULT( [found at ${CONFIG_ALSA_PREFIX}] )
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else
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AC_MSG_WARN( [not found, building without ALSA support])
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fi
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else
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AC_MSG_RESULT( [building without ALSA support] )
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fi
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dnl-----------------------------------------------------------------------------
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dnl check for MSG_NOSIGNAL for the send() function in libsocket
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dnl-----------------------------------------------------------------------------
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@ -1,4 +1,4 @@
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.TH darkice.cfg 5 "February 9, 2003" "DarkIce" "DarkIce live audio streamer"
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.TH darkice.cfg 5 "February 15, 2004" "DarkIce" "DarkIce live audio streamer"
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.SH NAME
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darkice.cfg \- configuration file for darkice
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.SH DESCRIPTION
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@ -60,7 +60,8 @@ Required values:
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.TP
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.I device
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OSS DSP audio device to record from (e.g. /dev/dsp)
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OSS DSP audio device to record from (e.g. /dev/dsp) or ALSA DSP device name
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(e.g. hwplug:0,0)
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.TP
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.I sampleRate
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The sample rate to record with, samples per second
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@ -36,7 +36,7 @@ Summary : DarkIce live IceCast / ShoutCast streamer
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Name: darkice
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Vendor: Tyrell Hungary
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Packager: Akos Maroy <darkeye@tyrell.hu>
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Version: 0.13.2
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Version: 0.14beta
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Release: 1
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Copyright: GPL
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Group: Applications/Multimedia
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@ -97,6 +97,9 @@ make clean
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# =================================================================== change log
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#
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# $Log$
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# Revision 1.22 2004/02/15 12:06:29 darkeye
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# added ALSA support, thanks to Christian Forster
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#
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# Revision 1.21 2004/01/07 22:14:44 darkeye
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# for release 0.13.2
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#
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@ -0,0 +1,299 @@
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/*------------------------------------------------------------------------------
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Copyright (c) 2004
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LS Informationstechnik (LIKE)
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University of Erlangen Nuremberg
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All rights reserved.
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Tyrell DarkIce
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File : AlsaDspSource.cpp
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Version : $Revision$
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Author : $Author$
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Location : $Source$
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Copyright notice:
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|
||||
This program is free software; you can redistribute it and/or
|
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modify it under the terms of the GNU General Public License
|
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as published by the Free Software Foundation; either version 2
|
||||
of the License, or (at your option) any later version.
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||||
|
||||
This program is distributed in the hope that it will be useful,
|
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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 General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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------------------------------------------------------------------------------*/
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/* ============================================================ include files */
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#include "AlsaDspSource.h"
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// compile only if configured for ALSA
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#ifdef SUPPORT_ALSA_DSP
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "Util.h"
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#include "Exception.h"
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/* =================================================== local data structures */
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/* ================================================ local constants & macros */
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/*------------------------------------------------------------------------------
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* File identity
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*----------------------------------------------------------------------------*/
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static const char fileid[] = "$Id$";
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/* =============================================== local function prototypes */
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/* ============================================================= module code */
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/*------------------------------------------------------------------------------
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* Tell if source id big endian
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*----------------------------------------------------------------------------*/
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bool
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AlsaDspSource :: isBigEndian ( void ) const throw ()
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{
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return SND_PCM_FORMAT_S16 == SND_PCM_FORMAT_S16_BE;
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}
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/*------------------------------------------------------------------------------
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* Initialize the object
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*----------------------------------------------------------------------------*/
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void
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AlsaDspSource :: init ( const char * name ) throw ( Exception )
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{
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pcmName = Util::strDup( name);
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captureHandle = 0;
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bufferTime = 1000000; // Do 1s buffering
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running = false;
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}
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/*------------------------------------------------------------------------------
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* De-initialize the object
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*----------------------------------------------------------------------------*/
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void
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AlsaDspSource :: strip ( void ) throw ( Exception )
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{
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if ( isOpen() ) {
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close();
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}
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delete[] pcmName;
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}
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/*------------------------------------------------------------------------------
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* Open the audio source
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*----------------------------------------------------------------------------*/
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bool
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AlsaDspSource :: open ( void ) throw ( Exception )
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{
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unsigned int u;
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snd_pcm_format_t format;
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snd_pcm_hw_params_t *hwParams;
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if ( isOpen() ) {
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return false;
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}
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switch ( getBitsPerSample() ) {
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case 8:
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format = SND_PCM_FORMAT_S8;
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break;
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case 16:
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format = SND_PCM_FORMAT_S16;
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break;
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default:
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return false;
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}
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if (snd_pcm_open(&captureHandle, pcmName, SND_PCM_STREAM_CAPTURE, 0) < 0) {
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captureHandle = 0;
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return false;
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}
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if (snd_pcm_hw_params_malloc(&hwParams) < 0) {
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close();
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throw Exception( __FILE__, __LINE__, "can't alloc hardware "\
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"parameter structure");
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}
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if (snd_pcm_hw_params_any(captureHandle, hwParams) < 0) {
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snd_pcm_hw_params_free(hwParams);
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close();
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throw Exception( __FILE__, __LINE__, "can't initialize hardware "\
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"parameter structure");
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}
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if (snd_pcm_hw_params_set_access(captureHandle, hwParams,
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SND_PCM_ACCESS_RW_INTERLEAVED) < 0) {
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snd_pcm_hw_params_free(hwParams);
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close();
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throw Exception( __FILE__, __LINE__, "can't set access type");
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}
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if (snd_pcm_hw_params_set_format(captureHandle, hwParams, format) < 0) {
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snd_pcm_hw_params_free(hwParams);
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close();
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throw Exception( __FILE__, __LINE__, "can't set sample format");
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}
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u = getSampleRate();
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if (snd_pcm_hw_params_set_rate_near(captureHandle, hwParams, &u, 0) < 0) {
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snd_pcm_hw_params_free(hwParams);
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close();
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throw Exception( __FILE__, __LINE__, "can't set sample rate", u);
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}
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u = getChannel();
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if (snd_pcm_hw_params_set_channels(captureHandle, hwParams, u) < 0) {
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snd_pcm_hw_params_free(hwParams);
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close();
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throw Exception( __FILE__, __LINE__, "can't set channels", u);
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}
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u = getBufferTime() / 4;
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if (snd_pcm_hw_params_set_period_time_near(captureHandle, hwParams, &u, 0)
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< 0) {
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snd_pcm_hw_params_free(hwParams);
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close();
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throw Exception( __FILE__, __LINE__, "can't set interrupt frequency");
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}
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u = getBufferTime();
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if (snd_pcm_hw_params_set_buffer_time_near(captureHandle, hwParams, &u, 0)
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< 0) {
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snd_pcm_hw_params_free(hwParams);
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close();
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throw Exception( __FILE__, __LINE__, "can't set buffer size");
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}
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if (snd_pcm_hw_params(captureHandle, hwParams) < 0) {
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snd_pcm_hw_params_free(hwParams);
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close();
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throw Exception( __FILE__, __LINE__, "can't set hardware parameters");
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}
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||||
|
||||
snd_pcm_hw_params_free(hwParams);
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||||
|
||||
if (snd_pcm_prepare(captureHandle) < 0) {
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close();
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throw Exception( __FILE__, __LINE__, "can't prepare audio interface "\
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||||
"for use");
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}
|
||||
|
||||
bytesPerFrame = getChannel() * getBitsPerSample() / 8;
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||||
return true;
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}
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||||
|
||||
|
||||
/*------------------------------------------------------------------------------
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||||
* Check wether read() would return anything
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||||
*----------------------------------------------------------------------------*/
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||||
bool
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AlsaDspSource :: canRead ( unsigned int sec,
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unsigned int usec ) throw ( Exception )
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{
|
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if ( !isOpen() ) {
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return false;
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}
|
||||
|
||||
if ( !running ) {
|
||||
snd_pcm_start(captureHandle);
|
||||
running = true;
|
||||
}
|
||||
|
||||
/*
|
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* FIXME How to check for available frames? It
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* seems like snd_pcm_wait stops working when
|
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* it comes to ALSA plugins... :-(
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*
|
||||
* int milliDelay = sec * 1000 + usec/1000;
|
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* return snd_pcm_wait(captureHandle, milliDelay)!=0;
|
||||
*/
|
||||
return true; // bad!!
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
* Read from the audio source
|
||||
*----------------------------------------------------------------------------*/
|
||||
unsigned int
|
||||
AlsaDspSource :: read ( void * buf,
|
||||
unsigned int len ) throw ( Exception )
|
||||
{
|
||||
snd_pcm_sframes_t ret;
|
||||
|
||||
if ( !isOpen() ) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
do {
|
||||
ret = snd_pcm_readi(captureHandle, buf, len/bytesPerFrame);
|
||||
|
||||
// Check for buffer underrun
|
||||
if (ret == -EPIPE) {
|
||||
reportEvent(1, "Buffer overrun!");
|
||||
snd_pcm_prepare(captureHandle);
|
||||
ret = -EAGAIN;
|
||||
}
|
||||
} while (ret == -EAGAIN);
|
||||
|
||||
if ( ret < 0 ) {
|
||||
throw new Exception(__FILE__, __LINE__, snd_strerror(ret));
|
||||
}
|
||||
|
||||
running = true;
|
||||
return ret * bytesPerFrame;
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
* Close the audio source
|
||||
*----------------------------------------------------------------------------*/
|
||||
void
|
||||
AlsaDspSource :: close ( void ) throw ( Exception )
|
||||
{
|
||||
if ( !isOpen() ) {
|
||||
return;
|
||||
}
|
||||
|
||||
snd_pcm_close(captureHandle);
|
||||
|
||||
captureHandle = 0;
|
||||
running = false;
|
||||
}
|
||||
|
||||
#endif // HAVE_ALSA_LIB
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
|
||||
$Source$
|
||||
|
||||
$Log$
|
||||
Revision 1.1 2004/02/15 12:06:29 darkeye
|
||||
added ALSA support, thanks to Christian Forster
|
||||
|
||||
|
||||
------------------------------------------------------------------------------*/
|
||||
|
||||
|
|
@ -0,0 +1,309 @@
|
|||
/*------------------------------------------------------------------------------
|
||||
|
||||
Copyright (c) 2004
|
||||
LS Informationstechnik (LIKE)
|
||||
University of Erlangen Nuremberg
|
||||
All rights reserved.
|
||||
|
||||
Tyrell DarkIce
|
||||
|
||||
File : AlsaDspSource.h
|
||||
Version : $Revision$
|
||||
Author : $Author$
|
||||
Location : $Source$
|
||||
|
||||
Copyright notice:
|
||||
|
||||
This program is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License
|
||||
as published by the Free Software Foundation; either version 2
|
||||
of the License, or (at your option) any later version.
|
||||
|
||||
This program 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 General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
|
||||
------------------------------------------------------------------------------*/
|
||||
#ifndef ALSA_SOURCE_H
|
||||
#define ALSA_SOURCE_H
|
||||
|
||||
#ifndef __cplusplus
|
||||
#error This is a C++ include file
|
||||
#endif
|
||||
|
||||
|
||||
/* ============================================================ include files */
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include "Reporter.h"
|
||||
#include "AudioSource.h"
|
||||
|
||||
#ifdef HAVE_ALSA_LIB
|
||||
#include <alsa/asoundlib.h>
|
||||
#else
|
||||
#error configure for ALSA
|
||||
#endif
|
||||
|
||||
|
||||
/* ================================================================ constants */
|
||||
|
||||
|
||||
/* =================================================================== macros */
|
||||
|
||||
|
||||
/* =============================================================== data types */
|
||||
|
||||
/**
|
||||
* An audio input based on the ALSA sound system
|
||||
*
|
||||
* @author $Author$
|
||||
* @version $Revision$
|
||||
*/
|
||||
class AlsaDspSource : public AudioSource, public virtual Reporter
|
||||
{
|
||||
private:
|
||||
|
||||
/**
|
||||
* Name of the capture PCM stream.
|
||||
*/
|
||||
char *pcmName;
|
||||
|
||||
/**
|
||||
* Handle to access PCM stream data.
|
||||
*/
|
||||
snd_pcm_t *captureHandle;
|
||||
|
||||
/**
|
||||
* Stores number of bytes per frame. One frame
|
||||
* contains all samples per time instance.
|
||||
*/
|
||||
int bytesPerFrame;
|
||||
|
||||
/**
|
||||
* Is the stream running?
|
||||
*/
|
||||
bool running;
|
||||
|
||||
/**
|
||||
* Number of useconds to do buffering in the audio device.
|
||||
*/
|
||||
unsigned int bufferTime;
|
||||
|
||||
|
||||
protected:
|
||||
|
||||
/**
|
||||
* Default constructor. Always throws an Exception.
|
||||
*
|
||||
* @exception Exception
|
||||
*/
|
||||
inline
|
||||
AlsaDspSource ( void ) throw ( Exception )
|
||||
{
|
||||
throw Exception( __FILE__, __LINE__);
|
||||
}
|
||||
|
||||
/**
|
||||
* Initialize the object
|
||||
*
|
||||
* @param name the PCM to open.
|
||||
* @exception Exception
|
||||
*/
|
||||
void
|
||||
init ( const char * name ) throw ( Exception );
|
||||
|
||||
/**
|
||||
* De-iitialize the object
|
||||
*
|
||||
* @exception Exception
|
||||
*/
|
||||
void
|
||||
strip ( void ) throw ( Exception );
|
||||
|
||||
|
||||
public:
|
||||
|
||||
/**
|
||||
* Constructor.
|
||||
*
|
||||
* @param name the PCM (e.g. "hwplug:0,0").
|
||||
* @param sampleRate samples per second (e.g. 44100 for 44.1kHz).
|
||||
* @param bitsPerSample bits per sample (e.g. 16 bits).
|
||||
* @param channel number of channels of the audio source
|
||||
* (e.g. 1 for mono, 2 for stereo, etc.).
|
||||
* @exception Exception
|
||||
*/
|
||||
inline
|
||||
AlsaDspSource ( const char * name,
|
||||
int sampleRate = 44100,
|
||||
int bitsPerSample = 16,
|
||||
int channel = 2 )
|
||||
throw ( Exception )
|
||||
: AudioSource( sampleRate, bitsPerSample, channel)
|
||||
{
|
||||
init( name);
|
||||
}
|
||||
|
||||
/**
|
||||
* Copy Constructor.
|
||||
*
|
||||
* @param source the object to copy.
|
||||
* @exception Exception
|
||||
*/
|
||||
inline
|
||||
AlsaDspSource ( const AlsaDspSource & ds ) throw ( Exception )
|
||||
: AudioSource( ds )
|
||||
{
|
||||
init( ds.pcmName);
|
||||
}
|
||||
|
||||
/**
|
||||
* Destructor.
|
||||
*
|
||||
* @exception Exception
|
||||
*/
|
||||
inline virtual
|
||||
~AlsaDspSource ( void ) throw ( Exception )
|
||||
{
|
||||
strip();
|
||||
}
|
||||
|
||||
/**
|
||||
* Assignment operator.
|
||||
*
|
||||
* @param ds the object to assign to this one.
|
||||
* @return a reference to this object.
|
||||
* @exception Exception
|
||||
*/
|
||||
inline virtual AlsaDspSource &
|
||||
operator= ( const AlsaDspSource & ds ) throw ( Exception )
|
||||
{
|
||||
if ( this != &ds ) {
|
||||
strip();
|
||||
AudioSource::operator=( ds);
|
||||
init( ds.pcmName);
|
||||
}
|
||||
return *this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Tell if the data from this source comes in big or little endian.
|
||||
*
|
||||
* @return true if the source is big endian, false otherwise
|
||||
*/
|
||||
virtual bool
|
||||
isBigEndian ( void ) const throw ();
|
||||
|
||||
/**
|
||||
* Open the AlsaDspSource.
|
||||
* This does not put Alsa device into recording mode.
|
||||
* To start getting samples, call either canRead() or read().
|
||||
*
|
||||
* @return true if opening was successful, false otherwise
|
||||
* @exception Exception
|
||||
*
|
||||
* @see #canRead
|
||||
* @see #read
|
||||
*/
|
||||
virtual bool
|
||||
open ( void ) throw ( Exception );
|
||||
|
||||
/**
|
||||
* Check if the AlsaDspSource is open.
|
||||
*
|
||||
* @return true if the AlsaDspSource is open, false otherwise.
|
||||
*/
|
||||
inline virtual bool
|
||||
isOpen ( void ) const throw ()
|
||||
{
|
||||
return captureHandle != 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if the AlsaDspSource can be read from.
|
||||
* Blocks until the specified time for data to be available.
|
||||
* Puts the PCM into recording mode.
|
||||
*
|
||||
* @param sec the maximum seconds to block.
|
||||
* @param usec micro seconds to block after the full seconds.
|
||||
* @return true if the AlsaDspSource is ready to be read from,
|
||||
* false otherwise.
|
||||
* @exception Exception
|
||||
*/
|
||||
virtual bool
|
||||
canRead ( unsigned int sec,
|
||||
unsigned int usec ) throw ( Exception );
|
||||
|
||||
/**
|
||||
* Read from the AlsaDspSource.
|
||||
* Puts the PCM into recording mode.
|
||||
*
|
||||
* @param buf the buffer to read into.
|
||||
* @param len the number of bytes to read into buf
|
||||
* @return the number of bytes read (may be less than len).
|
||||
* @exception Exception
|
||||
*/
|
||||
virtual unsigned int
|
||||
read ( void * buf,
|
||||
unsigned int len ) throw ( Exception );
|
||||
|
||||
/**
|
||||
* Close the AlsaDspSource.
|
||||
*
|
||||
* @exception Exception
|
||||
*/
|
||||
virtual void
|
||||
close ( void ) throw ( Exception );
|
||||
|
||||
/**
|
||||
* Returns the buffer size in useconds.
|
||||
*
|
||||
* @return the number of useconds audio will be buffered in ALSA
|
||||
*/
|
||||
inline virtual unsigned int
|
||||
getBufferTime( void ) const
|
||||
{
|
||||
return bufferTime;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the number of useconds to buffer audio in ALSA
|
||||
*
|
||||
* @param time buffer time
|
||||
*/
|
||||
inline virtual void
|
||||
setBufferTime( unsigned int time ) {
|
||||
bufferTime = time;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/* ================================================= external data structures */
|
||||
|
||||
|
||||
/* ====================================================== function prototypes */
|
||||
|
||||
|
||||
|
||||
#endif /* ALSA_SOURCE_H */
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
|
||||
$Source$
|
||||
|
||||
$Log$
|
||||
Revision 1.1 2004/02/15 12:06:29 darkeye
|
||||
added ALSA support, thanks to Christian Forster
|
||||
|
||||
|
||||
------------------------------------------------------------------------------*/
|
||||
|
||||
|
|
@ -0,0 +1,112 @@
|
|||
/*------------------------------------------------------------------------------
|
||||
|
||||
Copyright (c) 2004 Tyrell Corporation. All rights reserved.
|
||||
|
||||
Tyrell DarkIce
|
||||
|
||||
File : AudioSource.cpp
|
||||
Version : $Revision$
|
||||
Author : $Author$
|
||||
Location : $Source$
|
||||
|
||||
Copyright notice:
|
||||
|
||||
This program is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License
|
||||
as published by the Free Software Foundation; either version 2
|
||||
of the License, or (at your option) any later version.
|
||||
|
||||
This program 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 General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
|
||||
------------------------------------------------------------------------------*/
|
||||
|
||||
/* ============================================================ include files */
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include "AudioSource.h"
|
||||
#include "Util.h"
|
||||
#include "Exception.h"
|
||||
|
||||
|
||||
/* =================================================== local data structures */
|
||||
|
||||
|
||||
/* ================================================ local constants & macros */
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
* File identity
|
||||
*----------------------------------------------------------------------------*/
|
||||
static const char fileid[] = "$Id$";
|
||||
|
||||
|
||||
/* =============================================== local function prototypes */
|
||||
|
||||
|
||||
/* ============================================================= module code */
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
* Return an audio source based on the compiled DSP supports and the
|
||||
* supplied device name parameter.
|
||||
*----------------------------------------------------------------------------*/
|
||||
AudioSource *
|
||||
AudioSource :: createDspSource( const char * deviceName,
|
||||
int sampleRate,
|
||||
int bitsPerSample,
|
||||
int channel)
|
||||
throw ( Exception )
|
||||
{
|
||||
if ( Util::strEq( deviceName, "/dev", 4) ) {
|
||||
#if defined( SUPPORT_OSS_DSP )
|
||||
Reporter::reportEvent( 1, "using OSS DSP input device:", deviceName);
|
||||
return new OssDspSource( deviceName,
|
||||
sampleRate,
|
||||
bitsPerSample,
|
||||
channel);
|
||||
#elif defined( SUPPORT_SOLARIS_DSP )
|
||||
Reporter::reportEvent( 1, "using Solaris DSP input device:",deviceName);
|
||||
return new SolarisDspSource( deviceName,
|
||||
sampleRate,
|
||||
bitsPerSample,
|
||||
channel);
|
||||
#else
|
||||
throw new Exception( __FILE__, __LINE__,
|
||||
"trying to open OSS or Solaris DSP device "
|
||||
"without support compiled", deviceName);
|
||||
#endif
|
||||
} else {
|
||||
#if defined( SUPPORT_ALSA_DSP )
|
||||
Reporter::reportEvent( 1, "using ALSA DSP input device:", deviceName);
|
||||
return new AlsaDspSource( deviceName,
|
||||
sampleRate,
|
||||
bitsPerSample,
|
||||
channel);
|
||||
#else
|
||||
throw new Exception( __FILE__, __LINE__,
|
||||
"trying to open ALSA DSP device without "
|
||||
"support compiled", deviceName);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
|
||||
$Source$
|
||||
|
||||
$Log$
|
||||
Revision 1.1 2004/02/15 12:06:29 darkeye
|
||||
added ALSA support, thanks to Christian Forster
|
||||
|
||||
|
||||
------------------------------------------------------------------------------*/
|
||||
|
||||
|
|
@ -37,6 +37,7 @@
|
|||
/* ============================================================ include files */
|
||||
|
||||
#include "Source.h"
|
||||
#include "Reporter.h"
|
||||
|
||||
|
||||
/* ================================================================ constants */
|
||||
|
|
@ -44,6 +45,31 @@
|
|||
|
||||
/* =================================================================== macros */
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
* Determine the kind of audio device based on the system
|
||||
*----------------------------------------------------------------------------*/
|
||||
#if defined( HAVE_ALSA_LIB )
|
||||
// we have an ALSA sound system available
|
||||
#define SUPPORT_ALSA_DSP
|
||||
#endif
|
||||
|
||||
#if defined( HAVE_SYS_SOUNDCARD_H )
|
||||
// we have an OSS DSP sound source device available
|
||||
#define SUPPORT_OSS_DSP
|
||||
#endif
|
||||
|
||||
#if defined( HAVE_SYS_AUDIO_H )
|
||||
// we have a Solaris DSP sound device available
|
||||
#define SUPPORT_SOLARIS_DSP
|
||||
#endif
|
||||
|
||||
#if !defined( SUPPORT_ALSA_DSP ) \
|
||||
&& !defined( SUPPORT_OSS_DSP ) \
|
||||
&& !defined( SUPPORT_SOLARIS_DSP )
|
||||
// there was no DSP audio system found
|
||||
#error No DSP audio input device found on system
|
||||
#endif
|
||||
|
||||
|
||||
/* =============================================================== data types */
|
||||
|
||||
|
|
@ -53,7 +79,7 @@
|
|||
* @author $Author$
|
||||
* @version $Revision$
|
||||
*/
|
||||
class AudioSource : public Source
|
||||
class AudioSource : public Source, public virtual Reporter
|
||||
{
|
||||
private:
|
||||
|
||||
|
|
@ -210,6 +236,25 @@ class AudioSource : public Source
|
|||
{
|
||||
return bitsPerSample;
|
||||
}
|
||||
|
||||
/**
|
||||
* Factory method for creating an AudioSource object of the
|
||||
* appropriate type, based on the compiled DSP support and
|
||||
* the supplied DSP name parameter.
|
||||
*
|
||||
* @param name the audio device (/dev/dspX, hwplug:0,0, etc)
|
||||
* @param sampleRate samples per second (e.g. 44100 for 44.1kHz).
|
||||
* @param bitsPerSample bits per sample (e.g. 16 bits).
|
||||
* @param channel number of channels of the audio source
|
||||
* (e.g. 1 for mono, 2 for stereo, etc.).
|
||||
* @exception Exception
|
||||
*/
|
||||
static AudioSource *
|
||||
createDspSource( const char * deviceName,
|
||||
int sampleRate = 44100,
|
||||
int bitsPerSample = 16,
|
||||
int channel = 2) throw ( Exception );
|
||||
|
||||
};
|
||||
|
||||
|
||||
|
|
@ -218,25 +263,16 @@ class AudioSource : public Source
|
|||
/*------------------------------------------------------------------------------
|
||||
* Determine the kind of audio device based on the system
|
||||
*----------------------------------------------------------------------------*/
|
||||
#if defined( HAVE_SYS_SOUNDCARD_H )
|
||||
#if defined( SUPPORT_ALSA_DSP )
|
||||
#include "AlsaDspSource.h"
|
||||
#endif
|
||||
|
||||
// we have an OSS DSP sound source device available
|
||||
#define SUPPORT_OSS_DSP
|
||||
#if defined( SUPPORT_OSS_DSP )
|
||||
#include "OssDspSource.h"
|
||||
typedef class OssDspSource DspSource;
|
||||
#endif
|
||||
|
||||
#elif defined( HAVE_SYS_AUDIO_H )
|
||||
|
||||
// we have a Solaris DSP sound device available
|
||||
#define SUPPORT_SOLARIS_DSP
|
||||
#if defined( SUPPORT_SOLARIS_DSP )
|
||||
#include "SolarisDspSource.h"
|
||||
typedef class SolarisDspSource DspSource;
|
||||
|
||||
#else
|
||||
|
||||
// there was no DSP audio system found
|
||||
#error No DSP audio input device found on system
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
|
@ -252,6 +288,9 @@ typedef class SolarisDspSource DspSource;
|
|||
$Source$
|
||||
|
||||
$Log$
|
||||
Revision 1.6 2004/02/15 12:06:29 darkeye
|
||||
added ALSA support, thanks to Christian Forster
|
||||
|
||||
Revision 1.5 2001/09/18 14:57:19 darkeye
|
||||
finalized Solaris port
|
||||
|
||||
|
|
|
|||
|
|
@ -154,7 +154,7 @@ DarkIce :: init ( const Config & config ) throw ( Exception )
|
|||
channel = Util::strToL( str);
|
||||
device = cs->getForSure( "device", " missing in section [input]");
|
||||
|
||||
dsp = new DspSource( device,
|
||||
dsp = AudioSource::createDspSource( device,
|
||||
sampleRate,
|
||||
bitsPerSample,
|
||||
channel );
|
||||
|
|
@ -996,6 +996,9 @@ DarkIce :: run ( void ) throw ( Exception )
|
|||
$Source$
|
||||
|
||||
$Log$
|
||||
Revision 1.36 2004/02/15 12:06:30 darkeye
|
||||
added ALSA support, thanks to Christian Forster
|
||||
|
||||
Revision 1.35 2003/02/09 13:15:57 darkeye
|
||||
added feature for setting the TITLE comment field for vorbis streams
|
||||
|
||||
|
|
|
|||
|
|
@ -1,10 +1,11 @@
|
|||
bin_PROGRAMS = darkice
|
||||
CXXFLAGS = -O2 -pedantic -Wall @DEBUG_CXXFLAGS@ @PTHREAD_CFLAGS@
|
||||
INCLUDES = @LAME_INCFLAGS@ @VORBIS_INCFLAGS@
|
||||
LDADD = @PTHREAD_LIBS@ @LAME_LDFLAGS@ @VORBIS_LDFLAGS@
|
||||
INCLUDES = @LAME_INCFLAGS@ @VORBIS_INCFLAGS@ @ALSA_INCFLAGS@
|
||||
LDADD = @PTHREAD_LIBS@ @LAME_LDFLAGS@ @VORBIS_LDFLAGS@ @ALSA_LDFLAGS@
|
||||
|
||||
darkice_SOURCES = AudioEncoder.h\
|
||||
AudioSource.h\
|
||||
AudioSource.cpp\
|
||||
BufferedSink.cpp\
|
||||
BufferedSink.h\
|
||||
CastSink.cpp\
|
||||
|
|
@ -55,5 +56,7 @@ darkice_SOURCES = AudioEncoder.h\
|
|||
Config.cpp\
|
||||
Reporter.h\
|
||||
Reporter.cpp\
|
||||
AlsaDspSource.h\
|
||||
AlsaDspSource.cpp\
|
||||
main.cpp
|
||||
|
||||
|
|
|
|||
|
|
@ -104,7 +104,7 @@ class Reporter
|
|||
/**
|
||||
* Print a prefix to each report.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
printPrefix( void ) throw ()
|
||||
{
|
||||
if ( verbosity > prefixVerbosity ) {
|
||||
|
|
@ -140,7 +140,7 @@ class Reporter
|
|||
*
|
||||
* @param verbosity the new verbosity level.
|
||||
*/
|
||||
inline void
|
||||
static inline void
|
||||
setReportVerbosity ( unsigned int verbosity ) throw ()
|
||||
{
|
||||
Reporter::verbosity = verbosity;
|
||||
|
|
@ -151,7 +151,7 @@ class Reporter
|
|||
*
|
||||
* @return the current verbosity level.
|
||||
*/
|
||||
inline unsigned int
|
||||
static inline unsigned int
|
||||
getReportVerbosity ( void ) throw ()
|
||||
{
|
||||
return Reporter::verbosity;
|
||||
|
|
@ -163,7 +163,7 @@ class Reporter
|
|||
*
|
||||
* @param os the output stream
|
||||
*/
|
||||
inline void
|
||||
static inline void
|
||||
setReportOutputStream ( std::ostream & os ) throw ()
|
||||
{
|
||||
Reporter::os = &os;
|
||||
|
|
@ -174,7 +174,7 @@ class Reporter
|
|||
*
|
||||
* @return the output stream
|
||||
*/
|
||||
inline std::ostream &
|
||||
static inline std::ostream &
|
||||
getReportOutputStream ( void ) throw ()
|
||||
{
|
||||
return *(Reporter::os);
|
||||
|
|
@ -190,7 +190,7 @@ class Reporter
|
|||
* operator overload.
|
||||
*/
|
||||
template<class T>
|
||||
inline void
|
||||
static inline void
|
||||
reportEvent ( unsigned int verbosity,
|
||||
const T t ) throw ()
|
||||
{
|
||||
|
|
@ -214,7 +214,7 @@ class Reporter
|
|||
*/
|
||||
template<class T, class U>
|
||||
inline void
|
||||
reportEvent ( unsigned int verbosity,
|
||||
static reportEvent ( unsigned int verbosity,
|
||||
const T t,
|
||||
const U u ) throw ()
|
||||
{
|
||||
|
|
@ -241,7 +241,7 @@ class Reporter
|
|||
* operator overload.
|
||||
*/
|
||||
template<class T, class U, class V>
|
||||
inline void
|
||||
static inline void
|
||||
reportEvent ( unsigned int verbosity,
|
||||
const T t,
|
||||
const U u,
|
||||
|
|
@ -274,7 +274,7 @@ class Reporter
|
|||
* operator overload.
|
||||
*/
|
||||
template<class T, class U, class V, class W>
|
||||
inline void
|
||||
static inline void
|
||||
reportEvent ( unsigned int verbosity,
|
||||
const T t,
|
||||
const U u,
|
||||
|
|
@ -309,6 +309,9 @@ class Reporter
|
|||
$Source$
|
||||
|
||||
$Log$
|
||||
Revision 1.7 2004/02/15 12:06:30 darkeye
|
||||
added ALSA support, thanks to Christian Forster
|
||||
|
||||
Revision 1.6 2002/05/28 12:35:41 darkeye
|
||||
code cleanup: compiles under gcc-c++ 3.1, using -pedantic option
|
||||
|
||||
|
|
|
|||
|
|
@ -212,13 +212,14 @@ Util :: base64Encode( const char * str ) throw ( Exception )
|
|||
*----------------------------------------------------------------------------*/
|
||||
bool
|
||||
Util :: strEq( const char * str1,
|
||||
const char * str2 ) throw ( Exception )
|
||||
const char * str2,
|
||||
unsigned int len ) throw ( Exception )
|
||||
{
|
||||
if ( !str1 || !str2 ) {
|
||||
throw Exception( __FILE__, __LINE__, "no str1 or no str2");
|
||||
}
|
||||
|
||||
return !strcmp( str1, str2);
|
||||
return len == 0 ? !strcmp( str1, str2) : !strncmp( str1, str2, len);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -493,6 +494,9 @@ Util :: conv16 ( unsigned char * pcmBuffer,
|
|||
$Source$
|
||||
|
||||
$Log$
|
||||
Revision 1.13 2004/02/15 12:06:30 darkeye
|
||||
added ALSA support, thanks to Christian Forster
|
||||
|
||||
Revision 1.12 2003/02/09 12:57:36 darkeye
|
||||
cosmetic changes to the fileAddDate option
|
||||
|
||||
|
|
|
|||
|
|
@ -173,12 +173,15 @@ class Util
|
|||
*
|
||||
* @param str1 one of the strings.
|
||||
* @param str2 the other string.
|
||||
* @param len check the first most len characters. if 0, check
|
||||
* the whole string
|
||||
* @return true if the two strings are equal, false othersize.
|
||||
* @exception Exception
|
||||
*/
|
||||
static bool
|
||||
strEq ( const char * str1,
|
||||
const char * str2 ) throw ( Exception );
|
||||
const char * str2,
|
||||
unsigned int len = 0 ) throw ( Exception );
|
||||
|
||||
/**
|
||||
* Convert a string to long.
|
||||
|
|
@ -319,6 +322,9 @@ class Util
|
|||
$Source$
|
||||
|
||||
$Log$
|
||||
Revision 1.10 2004/02/15 12:06:30 darkeye
|
||||
added ALSA support, thanks to Christian Forster
|
||||
|
||||
Revision 1.9 2003/02/09 12:57:36 darkeye
|
||||
cosmetic changes to the fileAddDate option
|
||||
|
||||
|
|
|
|||
|
|
@ -87,7 +87,7 @@ main (
|
|||
std::cout << "DarkIce " << VERSION
|
||||
<< " live audio streamer, http://darkice.sourceforge.net"
|
||||
<< std::endl
|
||||
<< "Copyright (c) 2000-2003, Tyrell Hungary, http://tyrell.hu"
|
||||
<< "Copyright (c) 2000-2004, Tyrell Hungary, http://tyrell.hu"
|
||||
<< std::endl << std::endl;
|
||||
|
||||
try {
|
||||
|
|
@ -166,6 +166,9 @@ showUsage ( std::ostream & os )
|
|||
$Source$
|
||||
|
||||
$Log$
|
||||
Revision 1.13 2004/02/15 12:06:30 darkeye
|
||||
added ALSA support, thanks to Christian Forster
|
||||
|
||||
Revision 1.12 2003/02/09 15:09:41 darkeye
|
||||
for version 0.13
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue