diff --git a/include/win32/version.h b/include/win32/version.h new file mode 100644 index 0000000..011af40 --- /dev/null +++ b/include/win32/version.h @@ -0,0 +1,37 @@ +/* + version.h + + Version numbers for Win32 builds not using autoconf + + Copyright (C) 2000 Jeff Teunissen + + 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: + + Free Software Foundation, Inc. + 59 Temple Place - Suite 330 + Boston, MA 02111-1307, USA +*/ + +#ifndef _VERSION_H +#define _VERSION_H + +/* Version strings */ +#define PACKAGE "nuq" +#define PROGRAM "QuakeForge: nuq" +#define VERSION "0.2.99alpha0" +#define QSG_VERSION "1.0" +#define QUAKE_VERSION "1.09" + +#endif // _VERSION_H diff --git a/source/snd_alsa_0_9.c b/source/snd_alsa_0_9.c index 8052504..8660199 100644 --- a/source/snd_alsa_0_9.c +++ b/source/snd_alsa_0_9.c @@ -40,275 +40,240 @@ #include "qargs.h" #include "console.h" -static int snd_inited; +static int snd_inited; static snd_pcm_t *pcm; -static const snd_pcm_channel_area_t *mmap_areas; static char *pcmname = NULL; -size_t buffer_size; +size_t buffer_size; qboolean -SNDDMA_Init (void) +SNDDMA_Init(void) { - int err; - int rate = -1, bps = -1, stereo = -1, frag_size; + int err,i; + int rate=-1,bps=-1,stereo=-1,frag_size; snd_pcm_hw_params_t *hw; snd_pcm_sw_params_t *sw; + snd_pcm_hw_params_alloca(&hw); + snd_pcm_sw_params_alloca(&sw); - snd_pcm_hw_params_alloca (&hw); - snd_pcm_sw_params_alloca (&sw); - - if (snd_device->string[0]) - pcmname = snd_device->string; - if (snd_bits->int_val) { - bps = snd_bits->int_val; + if ((i=COM_CheckParm("-sndpcm"))!=0) { + pcmname=com_argv[i+1]; + } + if ((i=COM_CheckParm("-sndbits")) != 0) { + bps = atoi(com_argv[i+1]); if (bps != 16 && bps != 8) { - Con_Printf ("Error: invalid sample bits: %d\n", bps); + Con_Printf("Error: invalid sample bits: %d\n", i); return 0; } } - if (snd_rate->int_val) { - rate = snd_rate->int_val; - if (rate != 44100 && rate != 22050 && rate != 11025) { - Con_Printf ("Error: invalid sample rate: %d\n", rate); + if ((i=COM_CheckParm("-sndspeed")) != 0) { + rate = atoi(com_argv[i+1]); + if (rate!=44100 && rate!=22050 && rate!=11025) { + Con_Printf("Error: invalid sample rate: %d\n", rate); return 0; } } - stereo = snd_stereo->int_val; + if ((i=COM_CheckParm("-sndmono")) != 0) { + stereo=0; + } + if ((i=COM_CheckParm("-sndstereo")) != 0) { + stereo=1; + } if (!pcmname) pcmname = "plug:0,0"; - if ((err = snd_pcm_open (&pcm, pcmname, - SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK)) < 0) { - Con_Printf ("Error: audio open error: %s\n", snd_strerror (err)); + if ((err=snd_pcm_open(&pcm, pcmname, + SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK))<0) { + Con_Printf("Error: audio open error: %s\n", snd_strerror(err)); return 0; } - Con_Printf ("Using PCM %s.\n", pcmname); - snd_pcm_hw_params_any (pcm, hw); + Con_Printf("Using PCM %s.\n", pcmname); + snd_pcm_hw_params_any(pcm, hw); switch (rate) { - case -1: - if (snd_pcm_hw_params_set_rate_near (pcm, hw, 44100, 0) >= 0) { - frag_size = 256; /* assuming stereo 8 bit */ + case -1: + if (snd_pcm_hw_params_set_rate_near(pcm, hw, 44100, 0) >= 0) { + frag_size = 256; /* assuming stereo 8 bit */ rate = 44100; - } else if (snd_pcm_hw_params_set_rate_near (pcm, hw, 22050, 0) >= 0) { - frag_size = 128; /* assuming stereo 8 bit */ + } else if (snd_pcm_hw_params_set_rate_near(pcm, hw, 22050, 0) >= 0) { + frag_size = 128; /* assuming stereo 8 bit */ rate = 22050; - } else if (snd_pcm_hw_params_set_rate_near (pcm, hw, 11025, 0) >= 0) { - frag_size = 64; /* assuming stereo 8 bit */ + } else if (snd_pcm_hw_params_set_rate_near(pcm, hw, 11025, 0) >= 0) { + frag_size = 64; /* assuming stereo 8 bit */ rate = 11025; } else { - Con_Printf ("ALSA: no useable rates\n"); + Con_Printf("ALSA: no useable rates\n"); goto error; } break; - case 11025: - case 22050: - case 44100: - if (snd_pcm_hw_params_set_rate_near (pcm, hw, rate, 0) >= 0) { - frag_size = 64 * rate / 11025; /* assuming stereo 8 bit */ + case 11025: + case 22050: + case 44100: + if (snd_pcm_hw_params_set_rate_near(pcm, hw, rate, 0) >= 0) { + frag_size = 64 * rate / 11025; /* assuming stereo 8 bit */ break; } /* Fall through */ - default: - Con_Printf ("ALSA: desired rate not supported\n"); + default: + Con_Printf("ALSA: desired rate not supported\n"); goto error; } switch (bps) { - case -1: - if (snd_pcm_hw_params_set_format (pcm, hw, SND_PCM_FORMAT_S16_LE) >= 0) { + case -1: + if (snd_pcm_hw_params_set_format(pcm, hw, SND_PCM_FORMAT_S16_LE) >= 0) { bps = 16; - } else if (snd_pcm_hw_params_set_format (pcm, hw, SND_PCM_FORMAT_U8) >= - 0) { + } else if (snd_pcm_hw_params_set_format(pcm, hw, SND_PCM_FORMAT_U8) >= 0) { bps = 8; } else { - Con_Printf ("ALSA: no useable formats\n"); + Con_Printf("ALSA: no useable formats\n"); goto error; } break; - case 8: - case 16: - if (snd_pcm_hw_params_set_format (pcm, hw, - bps == 8 ? SND_PCM_FORMAT_U8 : - SND_PCM_FORMAT_S16) >= 0) { - break; - } + case 8: + case 16: + if (snd_pcm_hw_params_set_format(pcm, hw, + bps == 8 ? SND_PCM_FORMAT_U8 : + SND_PCM_FORMAT_S16) >= 0) { + break; + } /* Fall through */ - default: - Con_Printf ("ALSA: desired format not supported\n"); + default: + Con_Printf("ALSA: desired format not supported\n"); goto error; } - if (snd_pcm_hw_params_set_access (pcm, hw, - SND_PCM_ACCESS_MMAP_INTERLEAVED) < 0) { - Con_Printf ("ALSA: interleaved is not supported\n"); + if (snd_pcm_hw_params_set_access(pcm, hw, + SND_PCM_ACCESS_MMAP_INTERLEAVED) < 0) { + Con_Printf("ALSA: interleaved is not supported\n"); goto error; } switch (stereo) { - case -1: - if (snd_pcm_hw_params_set_channels (pcm, hw, 2) >= 0) { + case -1: + if (snd_pcm_hw_params_set_channels(pcm, hw, 2) >= 0) { stereo = 1; - } else if (snd_pcm_hw_params_set_channels (pcm, hw, 1) >= 0) { + } else if (snd_pcm_hw_params_set_channels(pcm, hw, 1) >= 0) { stereo = 0; } else { - Con_Printf ("ALSA: no useable channels\n"); + Con_Printf("ALSA: no useable channels\n"); goto error; } break; - case 0: - case 1: - if (snd_pcm_hw_params_set_channels (pcm, hw, stereo ? 2 : 1) >= 0) - break; - /* Fall through */ - default: - Con_Printf ("ALSA: desired channels not supported\n"); + case 0: + case 1: + if (snd_pcm_hw_params_set_channels(pcm, hw, stereo ? 2 : 1) >= 0) + break; + /* Fall through */ + default: + Con_Printf("ALSA: desired channels not supported\n"); goto error; } - snd_pcm_hw_params_set_period_size_near (pcm, hw, frag_size, 0); - - err = snd_pcm_hw_params (pcm, hw); + snd_pcm_hw_params_set_period_size_near(pcm, hw, frag_size, 0); + + err = snd_pcm_hw_params(pcm, hw); if (err < 0) { - Con_Printf ("ALSA: unable to install hw params\n"); + Con_Printf("ALSA: unable to install hw params\n"); goto error; } - snd_pcm_sw_params_current (pcm, sw); - snd_pcm_sw_params_set_start_mode (pcm, sw, SND_PCM_START_EXPLICIT); - snd_pcm_sw_params_set_xrun_mode (pcm, sw, SND_PCM_XRUN_NONE); + snd_pcm_sw_params_current(pcm, sw); + snd_pcm_sw_params_set_start_mode(pcm, sw, SND_PCM_START_EXPLICIT); + snd_pcm_sw_params_set_xrun_mode(pcm, sw, SND_PCM_XRUN_NONE); - err = snd_pcm_sw_params (pcm, sw); + err = snd_pcm_sw_params(pcm, sw); if (err < 0) { - Con_Printf ("ALSA: unable to install sw params\n"); + Con_Printf("ALSA: unable to install sw params\n"); goto error; } - mmap_areas = snd_pcm_mmap_running_areas (pcm); - - shm = &sn; - memset ((dma_t *) shm, 0, sizeof (*shm)); + shm=&sn; + memset((dma_t*)shm,0,sizeof(*shm)); shm->splitbuffer = 0; - shm->channels = stereo + 1; - shm->submission_chunk = snd_pcm_hw_params_get_period_size (hw, 0); // don't - // - // - // mix - // less - // than - // this - // # - shm->samplepos = 0; // in mono samples - shm->samplebits = bps; - buffer_size = snd_pcm_hw_params_get_buffer_size (hw); - shm->samples = buffer_size * shm->channels; // mono samples in buffer - shm->speed = rate; - shm->buffer = (unsigned char *) mmap_areas->addr; - Con_Printf ("%5d stereo\n", shm->channels - 1); - Con_Printf ("%5d samples\n", shm->samples); - Con_Printf ("%5d samplepos\n", shm->samplepos); - Con_Printf ("%5d samplebits\n", shm->samplebits); - Con_Printf ("%5d submission_chunk\n", shm->submission_chunk); - Con_Printf ("%5d speed\n", shm->speed); - Con_Printf ("0x%x dma buffer\n", (int) shm->buffer); - Con_Printf ("%5d total_channels\n", total_channels); + shm->channels=stereo+1; + shm->submission_chunk = snd_pcm_hw_params_get_period_size (hw, 0); // don't mix less than this # + shm->samplepos=0; // in mono samples + shm->samplebits=bps; + buffer_size = snd_pcm_hw_params_get_buffer_size(hw); + shm->samples=buffer_size*shm->channels; // mono samples in buffer + shm->speed=rate; + SNDDMA_GetDMAPos ();//XXX sets shm->buffer + Con_Printf("%5d stereo\n", shm->channels - 1); + Con_Printf("%5d samples\n", shm->samples); + Con_Printf("%5d samplepos\n", shm->samplepos); + Con_Printf("%5d samplebits\n", shm->samplebits); + Con_Printf("%5d submission_chunk\n", shm->submission_chunk); + Con_Printf("%5d speed\n", shm->speed); + Con_Printf("0x%x dma buffer\n", (int)shm->buffer); + Con_Printf("%5d total_channels\n", total_channels); - snd_inited = 1; + snd_inited=1; return 1; - error: - snd_pcm_close (pcm); + error: + snd_pcm_close(pcm); return 0; } -static inline int -get_hw_ptr () -{ - size_t app_ptr; - snd_pcm_sframes_t delay; - int hw_ptr; - - if (snd_pcm_state (pcm) != SND_PCM_STATE_RUNNING) - return 0; - app_ptr = snd_pcm_mmap_offset (pcm); - snd_pcm_delay (pcm, &delay); - hw_ptr = app_ptr - delay; - if (hw_ptr < 0) - hw_ptr += buffer_size; - return hw_ptr; -} - int -SNDDMA_GetDMAPos (void) +SNDDMA_GetDMAPos(void) { - int hw_ptr; + snd_pcm_uframes_t offset; + snd_pcm_uframes_t nframes = shm->samples/shm->channels; + const snd_pcm_channel_area_t *areas; if (!snd_inited) return 0; - hw_ptr = get_hw_ptr (); - hw_ptr *= shm->channels; - shm->samplepos = hw_ptr; + snd_pcm_mmap_begin (pcm, &areas, &offset, &nframes); + offset *= shm->channels; + nframes *= shm->channels; + shm->samplepos = offset; + shm->buffer = areas->addr;//XXX FIXME there's an area per channel + return shm->samplepos; } void -SNDDMA_Shutdown (void) +SNDDMA_Shutdown(void) { if (snd_inited) { - snd_pcm_close (pcm); + snd_pcm_close(pcm); snd_inited = 0; } } /* -============== -SNDDMA_Submit + SNDDMA_Submit -Send sound to device if buffer isn't really the dma buffer -=============== + Send sound to device if buffer isn't really the dma buffer */ void -SNDDMA_Submit (void) +SNDDMA_Submit(void) { - int count = paintedtime - soundtime; - int avail; - int missed; + snd_pcm_uframes_t offset; + snd_pcm_uframes_t nframes; + const snd_pcm_channel_area_t *areas; int state; - int hw_ptr; - int offset; + int count = paintedtime - soundtime; + + nframes = count / shm->channels; + + snd_pcm_mmap_begin (pcm, &areas, &offset, &nframes); state = snd_pcm_state (pcm); switch (state) { case SND_PCM_STATE_PREPARED: - snd_pcm_mmap_forward (pcm, count); - snd_pcm_start (pcm); - break; + snd_pcm_mmap_commit (pcm, offset, nframes); + snd_pcm_start (pcm); + break; case SND_PCM_STATE_RUNNING: - hw_ptr = get_hw_ptr (); - missed = hw_ptr - shm->samplepos / shm->channels; - if (missed < 0) - missed += buffer_size; - count -= missed; - offset = snd_pcm_mmap_offset (pcm); - if (offset > hw_ptr) - count -= (offset - hw_ptr); - else - count -= (buffer_size - hw_ptr + offset); - if (count < 0) { - snd_pcm_rewind (pcm, -count); - } else { - avail = snd_pcm_avail_update (pcm); - if (avail < 0) - avail = buffer_size; - if (count > avail) - count = avail; - snd_pcm_mmap_forward (pcm, count); - } - break; + snd_pcm_mmap_commit (pcm, offset, nframes); + break; default: - break; + break; } } +