mirror of
https://git.code.sf.net/p/quake/nuq
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snd_alsa_0_6.c:
works with latest ALSA (note, ymmv) sw_model_alias.c: fix the frozen torches bug
This commit is contained in:
Bill Currie
parent
954447c1a6
commit
4e5fe35cd3
2 changed files with 220 additions and 210 deletions
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@ -35,236 +35,237 @@
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#include <sys/asoundlib.h>
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#include "console.h"
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#include "qargs.h"
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#include "qtypes.h"
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#include "sound.h"
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#include "qargs.h"
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#include "console.h"
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#include "va.h"
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static int snd_inited;
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static snd_pcm_t *pcm_handle;
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static snd_pcm_params_info_t cpinfo;
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static snd_pcm_params_t params;
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static snd_pcm_setup_t setup;
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static snd_pcm_channel_area_t mmap_stopped_areas[2];
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static snd_pcm_channel_area_t mmap_running_areas[2];
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static int card=-1,dev=-1,subdev=-1;;
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static snd_pcm_hw_info_t hwinfo;
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static snd_pcm_hw_params_t hwparams;
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static snd_pcm_sw_params_t swparams;
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static const snd_pcm_channel_area_t *mmap_running_areas;
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static int card = -1, dev = -1;
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int check_card(int card)
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int
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check_card (int card)
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{
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snd_ctl_t *handle;
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snd_ctl_hw_info_t info;
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int rc;
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if ((rc = snd_ctl_hw_open(&handle, 0, card)) < 0) {
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Con_Printf("Error: control open (%i): %s\n", card, snd_strerror(rc));
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if ((rc = snd_ctl_open (&handle, va ("hw:%d", card))) < 0) {
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Con_Printf ("Error: control open (%i): %s\n", card, snd_strerror (rc));
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return rc;
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}
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if ((rc = snd_ctl_hw_info(handle, &info)) < 0) {
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Con_Printf("Error: control hardware info (%i): %s\n", card,
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snd_strerror(rc));
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snd_ctl_close(handle);
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if (dev == -1) {
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while (1) {
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if ((rc = snd_ctl_pcm_next_device (handle, &dev)) < 0) {
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Con_Printf ("Error: next device: %s\n", snd_strerror (rc));
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return rc;
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}
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snd_ctl_close(handle);
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if (dev==-1) {
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for (dev = 0; dev < info.pcmdevs; dev++) {
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if ((rc=snd_pcm_hw_open_subdevice(&pcm_handle,card,dev,subdev,
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if (dev < 0)
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break;
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if ((rc = snd_pcm_open (&pcm_handle, va ("hw:%d,%d", card, dev),
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SND_PCM_STREAM_PLAYBACK,
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SND_PCM_NONBLOCK))==0) {
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return 0;
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SND_PCM_NONBLOCK)) == 0) {
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goto exit;
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}
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}
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} else {
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if (dev>=0 && dev <info.pcmdevs) {
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if ((rc=snd_pcm_hw_open_subdevice(&pcm_handle,card,dev,subdev,
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if ((rc = snd_pcm_open (&pcm_handle, va ("hw:%d,%d", card, dev),
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SND_PCM_STREAM_PLAYBACK,
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SND_PCM_NONBLOCK))==0) {
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return 0;
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SND_PCM_NONBLOCK)) == 0) {
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goto exit;
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}
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Con_Printf ("Error: snd_pcm_open %d: %s\n", dev, snd_strerror (rc));
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goto exit;
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}
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}
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return 1;
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rc = 1;
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exit:
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snd_ctl_close(handle);
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return rc;
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}
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qboolean SNDDMA_Init(void)
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qboolean
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SNDDMA_Init (void)
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{
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int rc=0,i;
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char *err_msg="";
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int rate=-1,format=-1,bps,stereo=-1,frag_size,frame_size;
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unsigned int mask;
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int rc = 0, i;
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char *err_msg = "";
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int rate = -1, format = -1, stereo = -1, frag_size;
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mask = snd_cards_mask();
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if (!mask) {
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Con_Printf("No sound cards detected\n");
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return 0;
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if ((i = COM_CheckParm ("-sndcard")) != 0) {
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card = atoi (com_argv[i + 1]);
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}
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if ((i=COM_CheckParm("-sndcard"))!=0) {
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card=atoi(com_argv[i+1]);
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if ((i = COM_CheckParm ("-snddev")) != 0) {
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dev = atoi (com_argv[i + 1]);
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}
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if ((i=COM_CheckParm("-snddev"))!=0) {
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dev=atoi(com_argv[i+1]);
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}
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if ((i=COM_CheckParm("-sndbits")) != 0) {
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i = atoi(com_argv[i+1]);
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if (i==16) {
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format = SND_PCM_SFMT_S16_LE;
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} else if (i==8) {
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format = SND_PCM_SFMT_U8;
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if ((i = COM_CheckParm ("-sndbits")) != 0) {
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i = atoi (com_argv[i + 1]);
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if (i == 16) {
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format = SND_PCM_FMTBIT_S16_LE;
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} else if (i == 8) {
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format = SND_PCM_FMTBIT_U8;
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} else {
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Con_Printf("Error: invalid sample bits: %d\n", i);
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Con_Printf ("Error: invalid sample bits: %d\n", i);
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return 0;
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}
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}
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if ((i=COM_CheckParm("-sndspeed")) != 0) {
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rate = atoi(com_argv[i+1]);
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if (rate!=44100 && rate!=22050 && rate!=11025) {
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Con_Printf("Error: invalid sample rate: %d\n", rate);
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if ((i = COM_CheckParm ("-sndspeed")) != 0) {
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rate = atoi (com_argv[i + 1]);
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if (rate != 44100 && rate != 22050 && rate != 11025) {
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Con_Printf ("Error: invalid sample rate: %d\n", rate);
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return 0;
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}
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}
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if ((i=COM_CheckParm("-sndmono")) != 0) {
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stereo=0;
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if ((i = COM_CheckParm ("-sndmono")) != 0) {
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stereo = 0;
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}
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if (card==-1) {
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for (card=0; card<SND_CARDS; card++) {
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if (!(mask & (1<<card)))
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continue;
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rc=check_card(card);
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if (rc<0)
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if (card == -1) {
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if (snd_card_next(&card) < 0 || card < 0) {
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Con_Printf ("No sound cards detected\n");
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return 0;
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}
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while (card >= 0) {
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rc = check_card (card);
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if (rc < 0)
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return 0;
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if (!rc)
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goto dev_openned;
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}
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} else {
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if (dev==-1) {
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rc=check_card(card);
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if (rc<0)
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if (dev == -1) {
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rc = check_card (card);
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if (rc < 0)
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return 0;
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if (!rc)
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goto dev_openned;
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} else {
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if ((rc=snd_pcm_hw_open_subdevice(&pcm_handle,card,dev,subdev,
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if ((rc = snd_pcm_open (&pcm_handle, va ("hw:%d,%d", card, dev),
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SND_PCM_STREAM_PLAYBACK,
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SND_PCM_NONBLOCK))<0) {
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Con_Printf("Error: audio open error: %s\n", snd_strerror(rc));
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SND_PCM_NONBLOCK)) == 0) {
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Con_Printf ("Error: audio open error: %s\n", snd_strerror (rc));
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return 0;
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}
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goto dev_openned;
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}
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}
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Con_Printf("Error: audio open error: %s\n", snd_strerror(rc));
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Con_Printf ("Error: audio open error: %s\n", snd_strerror (rc));
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return 0;
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dev_openned:
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Con_Printf("Using card %d, device %d.\n", card, dev);
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memset(&cpinfo, 0, sizeof(cpinfo));
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snd_pcm_params_info(pcm_handle, &cpinfo);
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Con_Printf("%08x %08x %08x\n",cpinfo.flags,cpinfo.formats,cpinfo.rates);
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if ((rate==-1 || rate==44100) && cpinfo.rates & SND_PCM_RATE_44100) {
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rate=44100;
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frag_size=256; /* assuming stereo 8 bit */
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} else if ((rate==-1 || rate==22050) && cpinfo.rates & SND_PCM_RATE_22050) {
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rate=22050;
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frag_size=128; /* assuming stereo 8 bit */
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} else if ((rate==-1 || rate==11025) && cpinfo.rates & SND_PCM_RATE_11025) {
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rate=11025;
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frag_size=64; /* assuming stereo 8 bit */
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Con_Printf ("Using card %d, device %d.\n", card, dev);
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memset (&hwinfo, 0, sizeof (hwinfo));
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snd_pcm_hw_info_any (&hwinfo);
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hwinfo.access_mask = SND_PCM_ACCBIT_MMAP_INTERLEAVED;
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err_msg = "snd_pcm_hw_info";
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if ((rc = snd_pcm_hw_info (pcm_handle, &hwinfo)) < 0)
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goto error;
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Con_Printf ("%08x %08x\n", hwinfo.access_mask, hwinfo.format_mask);
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rate = 44100;
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frag_size = 4;
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#if 0 // XXX
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if ((rate == -1 || rate == 44100) && hwinfo.rates & SND_PCM_RATE_44100) {
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rate = 44100;
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frag_size = 256; /* assuming stereo 8 bit */
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} else if ((rate == -1 || rate == 22050)
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&& hwinfo.rates & SND_PCM_RATE_22050) {
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rate = 22050;
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frag_size = 128; /* assuming stereo 8 bit */
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} else if ((rate == -1 || rate == 11025)
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&& hwinfo.rates & SND_PCM_RATE_11025) {
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rate = 11025;
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frag_size = 64; /* assuming stereo 8 bit */
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} else {
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Con_Printf("ALSA: desired rates not supported\n");
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Con_Printf ("ALSA: desired rates not supported\n");
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goto error_2;
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}
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if ((format==-1 || format==SND_PCM_SFMT_S16_LE) && cpinfo.formats & SND_PCM_FMT_S16_LE) {
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format=SND_PCM_SFMT_S16_LE;
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bps=16;
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frame_size=2;
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} else if ((format==-1 || format==SND_PCM_SFMT_U8) && cpinfo.formats & SND_PCM_FMT_U8) {
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format=SND_PCM_SFMT_U8;
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bps=8;
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frame_size=1;
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#endif
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if ((format == -1 || format == SND_PCM_FMTBIT_S16_LE)
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&& hwinfo.format_mask & SND_PCM_FORMAT_S16_LE) {
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format = SND_PCM_FORMAT_S16_LE;
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} else if ((format == -1 || format == SND_PCM_FORMAT_U8)
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&& hwinfo.format_mask & SND_PCM_FORMAT_U8) {
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format = SND_PCM_FORMAT_U8;
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} else {
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Con_Printf("ALSA: desired formats not supported\n");
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Con_Printf ("ALSA: desired formats not supported\n");
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goto error_2;
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}
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//XXX can't support non-interleaved stereo
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if (stereo && (cpinfo.flags & SND_PCM_INFO_INTERLEAVED) && cpinfo.max_channels>=2) {
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stereo=1;
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frame_size*=2;
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// XXX can't support non-interleaved stereo
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if (stereo && (hwinfo.access_mask & SND_PCM_ACCBIT_MMAP_INTERLEAVED)
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&& hwinfo.channels_max >= 2) {
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stereo = 1;
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} else {
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stereo=0;
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stereo = 0;
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}
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memset(¶ms, 0, sizeof(params));
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//XXX can't support non-interleaved stereo
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params.xfer_mode = stereo ? SND_PCM_XFER_INTERLEAVED
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: SND_PCM_XFER_NONINTERLEAVED;
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params.mmap_shape = stereo ? SND_PCM_XFER_INTERLEAVED
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: SND_PCM_XFER_NONINTERLEAVED;
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params.format.sfmt=format;
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params.format.rate=rate;
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params.format.channels=stereo+1;
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params.start_mode = SND_PCM_START_EXPLICIT;
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params.xrun_mode = SND_PCM_XRUN_NONE;
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memset (&hwparams, 0, sizeof (hwparams));
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// XXX can't support non-interleaved stereo
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hwparams.access = stereo ? SND_PCM_ACCESS_MMAP_INTERLEAVED
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: SND_PCM_ACCESS_MMAP_NONINTERLEAVED;
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hwparams.format = format;
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hwparams.rate = rate;
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hwparams.channels = stereo + 1;
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params.buffer_size = (2<<16) / frame_size;
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params.frag_size=frag_size;
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params.avail_min = frag_size;
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hwparams.fragment_size = 32;
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hwparams.fragments = 512;
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params.boundary = params.buffer_size;
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while (1) {
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err_msg="audio params";
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if ((rc=snd_pcm_params(pcm_handle, ¶ms))<0)
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err_msg = "snd_pcm_hw_params";
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if ((rc = snd_pcm_hw_params (pcm_handle, &hwparams)) < 0) {
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Con_Printf("failed: %08x\n", hwparams.fail_mask);
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goto error;
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memset(&setup, 0, sizeof(setup));
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err_msg="audio setup";
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if ((rc=snd_pcm_setup(pcm_handle, &setup))<0)
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goto error;
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if (setup.buffer_size == params.buffer_size)
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break;
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params.boundary = params.buffer_size = setup.buffer_size;
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}
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err_msg="audio mmap";
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if ((rc=snd_pcm_mmap(pcm_handle))<0)
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memset (&swparams, 0, sizeof (swparams));
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swparams.start_mode = SND_PCM_START_EXPLICIT;
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swparams.xrun_mode = SND_PCM_XRUN_FRAGMENT;
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swparams.xfer_min = 1;
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swparams.xfer_align = 1;
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err_msg = "snd_pcm_sw_params";
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if ((rc = snd_pcm_sw_params (pcm_handle, &swparams)) < 0) {
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Con_Printf("failed: %08x\n", swparams.fail_mask);
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goto error;
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if ((rc=snd_pcm_mmap_get_areas(pcm_handle, mmap_stopped_areas, mmap_running_areas)))
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goto error;
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err_msg="audio prepare";
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if ((rc=snd_pcm_prepare(pcm_handle))<0)
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}
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err_msg = "audio prepare";
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if ((rc = snd_pcm_prepare (pcm_handle)) < 0)
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goto error;
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shm=&sn;
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memset((dma_t*)shm,0,sizeof(*shm));
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mmap_running_areas = snd_pcm_mmap_areas (pcm_handle);
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shm = &sn;
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memset ((dma_t *) shm, 0, sizeof (*shm));
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shm->splitbuffer = 0;
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shm->channels=setup.format.channels;
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shm->submission_chunk=frag_size; // don't mix less than this #
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shm->samplepos=0; // in mono samples
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shm->samplebits=setup.format.sfmt==SND_PCM_SFMT_S16_LE?16:8;
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shm->samples=setup.buffer_size*shm->channels; // mono samples in buffer
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shm->speed=setup.format.rate;
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shm->buffer=(unsigned char*)mmap_running_areas->addr;
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Con_Printf("%5d stereo\n", shm->channels - 1);
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Con_Printf("%5d samples\n", shm->samples);
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Con_Printf("%5d samplepos\n", shm->samplepos);
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Con_Printf("%5d samplebits\n", shm->samplebits);
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Con_Printf("%5d submission_chunk\n", shm->submission_chunk);
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Con_Printf("%5d speed\n", shm->speed);
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Con_Printf("0x%x dma buffer\n", (int)shm->buffer);
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Con_Printf("%5d total_channels\n", total_channels);
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shm->channels = hwparams.channels;
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shm->submission_chunk = frag_size; // don't mix less than this #
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shm->samplepos = 0; // in mono samples
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shm->samplebits = hwparams.format == SND_PCM_FORMAT_S16_LE ? 16 : 8;
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shm->samples = hwparams.fragment_size * hwparams.fragments
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* shm->channels; // mono samples in buffer
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shm->speed = hwparams.rate;
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shm->buffer = (unsigned char *) mmap_running_areas->addr;
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Con_Printf ("%5d stereo\n", shm->channels - 1);
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Con_Printf ("%5d samples\n", shm->samples);
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Con_Printf ("%5d samplepos\n", shm->samplepos);
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Con_Printf ("%5d samplebits\n", shm->samplebits);
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Con_Printf ("%5d submission_chunk\n", shm->submission_chunk);
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Con_Printf ("%5d speed\n", shm->speed);
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Con_Printf ("0x%x dma buffer\n", (int) shm->buffer);
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Con_Printf ("%5d total_channels\n", total_channels);
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snd_inited=1;
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snd_inited = 1;
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return 1;
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error:
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Con_Printf("Error: %s: %s\n", err_msg, snd_strerror(rc));
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Con_Printf ("Error: %s: %s\n", err_msg, snd_strerror (rc));
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error_2:
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snd_pcm_close(pcm_handle);
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snd_pcm_close (pcm_handle);
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return 0;
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}
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|
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static inline int
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get_hw_ptr()
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get_hw_ptr ()
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{
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size_t app_ptr;
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ssize_t delay;
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@ -278,23 +279,25 @@ get_hw_ptr()
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return hw_ptr;
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}
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|
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int SNDDMA_GetDMAPos(void)
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int
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SNDDMA_GetDMAPos (void)
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{
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int hw_ptr;
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|
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if (!snd_inited) return 0;
|
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if (!snd_inited)
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return 0;
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|
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hw_ptr = get_hw_ptr();
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hw_ptr = get_hw_ptr ();
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hw_ptr *= shm->channels;
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shm->samplepos = hw_ptr;
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return shm->samplepos;
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}
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|
||||
void SNDDMA_Shutdown(void)
|
||||
void
|
||||
SNDDMA_Shutdown (void)
|
||||
{
|
||||
if (snd_inited)
|
||||
{
|
||||
snd_pcm_close(pcm_handle);
|
||||
if (snd_inited) {
|
||||
snd_pcm_close (pcm_handle);
|
||||
snd_inited = 0;
|
||||
}
|
||||
}
|
||||
|
|
@ -306,7 +309,8 @@ SNDDMA_Submit
|
|||
Send sound to device if buffer isn't really the dma buffer
|
||||
===============
|
||||
*/
|
||||
void SNDDMA_Submit(void)
|
||||
void
|
||||
SNDDMA_Submit (void)
|
||||
{
|
||||
int count = paintedtime - soundtime;
|
||||
int avail;
|
||||
|
|
@ -318,23 +322,27 @@ void SNDDMA_Submit(void)
|
|||
state = snd_pcm_state (pcm_handle);
|
||||
|
||||
switch (state) {
|
||||
case SND_PCM_STATE_XRUN:
|
||||
//snd_pcm_reset (pcm_handle);
|
||||
snd_pcm_prepare (pcm_handle);
|
||||
//break;
|
||||
case SND_PCM_STATE_PREPARED:
|
||||
snd_pcm_mmap_forward (pcm_handle, count);
|
||||
snd_pcm_start (pcm_handle);
|
||||
break;
|
||||
//break;
|
||||
case SND_PCM_STATE_RUNNING:
|
||||
hw_ptr = get_hw_ptr();
|
||||
hw_ptr = get_hw_ptr ();
|
||||
missed = hw_ptr - shm->samplepos / shm->channels;
|
||||
count -= missed;
|
||||
offset = snd_pcm_mmap_offset (pcm_handle);
|
||||
if (offset > hw_ptr)
|
||||
count -= (offset - hw_ptr);
|
||||
else
|
||||
count -= (setup.buffer_size - hw_ptr + offset);
|
||||
count -= (hwparams.fragments - hw_ptr + offset);
|
||||
if (count < 0) {
|
||||
snd_pcm_rewind (pcm_handle, -count);
|
||||
} else if (count > 0) {
|
||||
avail = snd_pcm_avail_update(pcm_handle);
|
||||
avail = snd_pcm_avail_update (pcm_handle);
|
||||
if (avail > 0 && count > avail) {
|
||||
snd_pcm_mmap_forward (pcm_handle, avail);
|
||||
count -= avail;
|
||||
|
|
@ -343,7 +351,7 @@ void SNDDMA_Submit(void)
|
|||
}
|
||||
break;
|
||||
default:
|
||||
printf("snd_alsa: nexpected state: %d\n", state);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -277,9 +277,11 @@ void * Mod_LoadAliasGroup (void * pin, maliasframedesc_t *frame)
|
|||
|
||||
ptemp = (void *)pin_intervals;
|
||||
|
||||
for (i=0 ; i<numframes ; i++)
|
||||
{
|
||||
ptemp = Mod_LoadAliasFrame (ptemp, (maliasframedesc_t*)&paliasgroup->frames[i]);
|
||||
for (i=0 ; i<numframes ; i++) {
|
||||
maliasframedesc_t temp_frame;
|
||||
ptemp = Mod_LoadAliasFrame (ptemp, &temp_frame);
|
||||
memcpy (&paliasgroup->frames[i], &temp_frame,
|
||||
sizeof(paliasgroup->frames[i]));
|
||||
}
|
||||
|
||||
return ptemp;
|
||||
|
|
|
|||
Loading…
Reference in a new issue