diff --git a/bochs/iodev/sound/Makefile.in b/bochs/iodev/sound/Makefile.in index 393418086..fb051dfa4 100644 --- a/bochs/iodev/sound/Makefile.in +++ b/bochs/iodev/sound/Makefile.in @@ -49,7 +49,7 @@ top_builddir = ../.. LIBTOOL=@LIBTOOL@ WIN32_DLL_IMPORT_LIBRARY=../../@WIN32_DLL_IMPORT_LIB@ -SOUNDLOW_OBJS = soundlow.o @SOUNDLOW_OBJS@ +SOUNDLOW_OBJS = soundlow.o soundfile.o @SOUNDLOW_OBJS@ SOUNDMOD_LINK_OPTS = -lwinmm SOUNDMOD_LINK_OPTS_VCPP = winmm.lib @@ -148,13 +148,19 @@ sb16.o: sb16.@CPP_SUFFIX@ ../iodev.h ../../bochs.h ../../config.h ../../osdep.h ../../gui/siminterface.h ../../cpudb.h ../../gui/paramtree.h \ ../../memory/memory.h ../../pc_system.h ../../gui/gui.h \ ../../instrument/stubs/instrument.h ../../plugin.h ../../extplugin.h \ - ../../param_names.h sb16.h opl.h soundlow.h + ../../param_names.h soundlow.h sb16.h opl.h soundalsa.o: soundalsa.@CPP_SUFFIX@ ../iodev.h ../../bochs.h ../../config.h \ ../../osdep.h ../../bx_debug/debug.h ../../config.h ../../osdep.h \ ../../gui/siminterface.h ../../cpudb.h ../../gui/paramtree.h \ ../../memory/memory.h ../../pc_system.h ../../gui/gui.h \ ../../instrument/stubs/instrument.h ../../plugin.h ../../extplugin.h \ ../../param_names.h soundlow.h soundalsa.h +soundfile.o: soundfile.@CPP_SUFFIX@ ../iodev.h ../../bochs.h ../../config.h \ + ../../osdep.h ../../bx_debug/debug.h ../../config.h ../../osdep.h \ + ../../gui/siminterface.h ../../cpudb.h ../../gui/paramtree.h \ + ../../memory/memory.h ../../pc_system.h ../../gui/gui.h \ + ../../instrument/stubs/instrument.h ../../plugin.h ../../extplugin.h \ + ../../param_names.h soundlow.h soundfile.h soundlnx.o: soundlnx.@CPP_SUFFIX@ ../iodev.h ../../bochs.h ../../config.h \ ../../osdep.h ../../bx_debug/debug.h ../../config.h ../../osdep.h \ ../../gui/siminterface.h ../../cpudb.h ../../gui/paramtree.h \ @@ -173,7 +179,7 @@ soundmod.o: soundmod.@CPP_SUFFIX@ ../iodev.h ../../bochs.h ../../config.h \ ../../memory/memory.h ../../pc_system.h ../../gui/gui.h \ ../../instrument/stubs/instrument.h ../../plugin.h ../../extplugin.h \ ../../param_names.h soundmod.h soundlow.h soundlnx.h soundosx.h \ - soundwin.h soundsdl.h soundalsa.h + soundwin.h soundsdl.h soundalsa.h soundfile.h soundosx.o: soundosx.@CPP_SUFFIX@ ../iodev.h ../../bochs.h ../../config.h \ ../../osdep.h ../../bx_debug/debug.h ../../config.h ../../osdep.h \ ../../gui/siminterface.h ../../cpudb.h ../../gui/paramtree.h \ @@ -209,13 +215,19 @@ sb16.lo: sb16.@CPP_SUFFIX@ ../iodev.h ../../bochs.h ../../config.h ../../osdep.h ../../gui/siminterface.h ../../cpudb.h ../../gui/paramtree.h \ ../../memory/memory.h ../../pc_system.h ../../gui/gui.h \ ../../instrument/stubs/instrument.h ../../plugin.h ../../extplugin.h \ - ../../param_names.h sb16.h opl.h soundlow.h + ../../param_names.h soundlow.h sb16.h opl.h soundalsa.lo: soundalsa.@CPP_SUFFIX@ ../iodev.h ../../bochs.h ../../config.h \ ../../osdep.h ../../bx_debug/debug.h ../../config.h ../../osdep.h \ ../../gui/siminterface.h ../../cpudb.h ../../gui/paramtree.h \ ../../memory/memory.h ../../pc_system.h ../../gui/gui.h \ ../../instrument/stubs/instrument.h ../../plugin.h ../../extplugin.h \ ../../param_names.h soundlow.h soundalsa.h +soundfile.lo: soundfile.@CPP_SUFFIX@ ../iodev.h ../../bochs.h ../../config.h \ + ../../osdep.h ../../bx_debug/debug.h ../../config.h ../../osdep.h \ + ../../gui/siminterface.h ../../cpudb.h ../../gui/paramtree.h \ + ../../memory/memory.h ../../pc_system.h ../../gui/gui.h \ + ../../instrument/stubs/instrument.h ../../plugin.h ../../extplugin.h \ + ../../param_names.h soundlow.h soundfile.h soundlnx.lo: soundlnx.@CPP_SUFFIX@ ../iodev.h ../../bochs.h ../../config.h \ ../../osdep.h ../../bx_debug/debug.h ../../config.h ../../osdep.h \ ../../gui/siminterface.h ../../cpudb.h ../../gui/paramtree.h \ @@ -234,7 +246,7 @@ soundmod.lo: soundmod.@CPP_SUFFIX@ ../iodev.h ../../bochs.h ../../config.h \ ../../memory/memory.h ../../pc_system.h ../../gui/gui.h \ ../../instrument/stubs/instrument.h ../../plugin.h ../../extplugin.h \ ../../param_names.h soundmod.h soundlow.h soundlnx.h soundosx.h \ - soundwin.h soundsdl.h soundalsa.h + soundwin.h soundsdl.h soundalsa.h soundfile.h soundosx.lo: soundosx.@CPP_SUFFIX@ ../iodev.h ../../bochs.h ../../config.h \ ../../osdep.h ../../bx_debug/debug.h ../../config.h ../../osdep.h \ ../../gui/siminterface.h ../../cpudb.h ../../gui/paramtree.h \ diff --git a/bochs/iodev/sound/soundfile.cc b/bochs/iodev/sound/soundfile.cc new file mode 100644 index 000000000..9af624cd5 --- /dev/null +++ b/bochs/iodev/sound/soundfile.cc @@ -0,0 +1,238 @@ +///////////////////////////////////////////////////////////////////////// +// $Id$ +///////////////////////////////////////////////////////////////////////// +// +// Copyright (C) 2001-2015 The Bochs Project +// +// This library 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. +// +// This library 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 +// Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +///////////////////////////////////////////////////////////////////////// + +// Support for sound output to files (based on SB16 code) + +#include "iodev.h" +#include "soundlow.h" +#include "soundfile.h" + +#if BX_SUPPORT_SOUNDLOW + +#ifndef WIN32 +#include +#endif + +#define LOG_THIS + +// bx_soundlow_waveout_file_c class implemenzation + +bx_soundlow_waveout_file_c::bx_soundlow_waveout_file_c() + :bx_soundlow_waveout_c() +{ + wavefile = NULL; +} + +bx_soundlow_waveout_file_c::~bx_soundlow_waveout_file_c() +{ + if (wavefile != NULL) { + fputc(0, wavefile); + fclose(wavefile); + wavefile = NULL; + } +} + +int bx_soundlow_waveout_file_c::openwaveoutput(const char *wavedev) +{ + if ((wavefile == NULL) && (strlen(wavedev) > 0)) { + wavefile = fopen(wavedev, "wb"); + if (wavefile == NULL) { + BX_ERROR(("Failed to open WAVE output file %s.", wavedev)); + } else { + DEV_soundmod_VOC_init_file(wavefile); + } + } + set_pcm_params(&real_pcm_param); + pcm_callback_id = register_wave_callback(this, pcm_callback); + BX_INIT_MUTEX(mixer_mutex); + start_mixer_thread(); + return BX_SOUNDLOW_OK; +} + +int bx_soundlow_waveout_file_c::set_pcm_params(bx_pcm_param_t *param) +{ + return BX_SOUNDLOW_OK; +} + +int bx_soundlow_waveout_file_c::output(int length, Bit8u data[]) +{ + Bit8u temparray[12] = + { (Bit8u)(real_pcm_param.samplerate & 0xff), (Bit8u)(real_pcm_param.samplerate >> 8), 0, 0, + (Bit8u)real_pcm_param.bits, real_pcm_param.channels, 0, 0, 0, 0, 0, 0 }; + + if (wavefile != NULL) { + switch ((real_pcm_param.format >> 1) & 7) { + case 2: + temparray[6] = 3; + break; + case 3: + temparray[6] = 2; + break; + case 4: + temparray[6] = 1; + break; + } + if (real_pcm_param.bits == 16) + temparray[6] = 4; + + DEV_soundmod_VOC_write_block(wavefile, 9, 12, temparray, length, data); + BX_MSLEEP(100); + } + return BX_SOUNDLOW_OK; +} + +// bx_soundlow_midiout_file_c class implemenzation + +bx_soundlow_midiout_file_c::bx_soundlow_midiout_file_c() + :bx_soundlow_midiout_c() +{ + midifile = NULL; +} + +bx_soundlow_midiout_file_c::~bx_soundlow_midiout_file_c() +{ + struct { + Bit8u delta, statusbyte, metaevent, length; + } metatrackend = { 0, 0xff, 0x2f, 0 }; + + if (midifile != NULL) { + // Meta event track end (0xff 0x2f 0x00) plus leading delta time + fwrite(&metatrackend, 1, sizeof(metatrackend), midifile); + + Bit32u tracklen = ftell(midifile); + if (tracklen < 0) + BX_PANIC (("ftell failed in finishmidifile")); + if (tracklen < 22) + BX_PANIC (("MIDI track length too short")); + tracklen -= 22; // subtract the midi file and track header + fseek(midifile, 22 - 4, SEEK_SET); + // value has to be in big endian +#ifdef BX_LITTLE_ENDIAN + tracklen = bx_bswap32(tracklen); +#endif + fwrite(&tracklen, 4, 1, midifile); + fclose(midifile); + } +} + +int bx_soundlow_midiout_file_c::openmidioutput(const char *mididev) +{ + struct { + Bit8u chunk[4]; + Bit32u chunklen; // all values in BIG Endian! + Bit16u smftype; + Bit16u tracknum; + Bit16u timecode; // 0x80 + deltatimesperquarter << 8 + } midiheader = +#ifdef BX_LITTLE_ENDIAN + { "MTh", 0x06000000, 0, 0x0100, 0x8001 }; +#else + { "MTh", 6, 0, 1, 0x180 }; +#endif + midiheader.chunk[3] = 'd'; + + struct { + Bit8u chunk[4]; + Bit32u chunklen; + Bit8u data[15]; + } trackheader = +#ifdef BX_LITTLE_ENDIAN + { "MTr", 0xffffff7f, +#else + { "MTr", 0x7fffffff, +#endif + { 0x00,0xff,0x51,3,0x07,0xa1,0x20, // set tempo 120 (0x7a120 us per quarter) + 0x00,0xff,0x58,4,4,2,0x18,0x08 }}; // time sig 4/4 + trackheader.chunk[3] = 'k'; + + if ((midifile == NULL) && (strlen(mididev) > 0)) { + midifile = fopen(mididev, "wb"); + if (midifile == NULL) { + BX_ERROR(("Failed to open MIDI output file %s.", mididev)); + return BX_SOUNDLOW_ERR; + } else { + fwrite(&midiheader, 1, 14, midifile); + fwrite(&trackheader, 1, 23, midifile); + } + } + return BX_SOUNDLOW_OK; +} + +int bx_soundlow_midiout_file_c::sendmidicommand(int delta, int command, int length, Bit8u data[]) +{ + if (midifile != NULL) { + writedeltatime(delta); + fputc(command, midifile); + if ((command == 0xf0) || + (command == 0xf7)) // write event length for sysex/meta events + writedeltatime(length); + + fwrite(data, 1, length, midifile); + } + return BX_SOUNDLOW_OK; +} + +void bx_soundlow_midiout_file_c::writedeltatime(Bit32u deltatime) +{ + int i, count = 0; + Bit8u outbytes[4], value[4]; + + if (deltatime == 0) { + count = 1; + value[0] = 0; + } else { + while ((deltatime > 0) && (count < 4)) { // split into parts of seven bits + outbytes[count++] = deltatime & 0x7f; + deltatime >>= 7; + } + for (i=0; i @@ -87,6 +88,8 @@ void bx_soundmod_ctl_c::init() if (strcmp(driver, "dummy") == 0) { soundmod = new bx_sound_lowlevel_c(); + } else if (!strcmp(driver, "file")) { + soundmod = new bx_sound_file_c(); #if BX_HAVE_ALSASOUND } else if (!strcmp(driver, "alsa")) { soundmod = new bx_sound_alsa_c();