+++ /dev/null
-/*
- iecdump - dump IEC958 status bits on ALSA
- Copyright (C) 2003 by Takashi Iwai <tiwai@suse.de>
-
- 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 <stdio.h>
-#include <alsa/asoundlib.h>
-
-struct category_str {
- int val;
- const char *name;
-};
-
-static struct category_str con_category[] = {
- { IEC958_AES1_CON_DAT, "DAT" },
- { IEC958_AES1_CON_VCR, "VCR" },
- { IEC958_AES1_CON_MICROPHONE, "microphone" },
- { IEC958_AES1_CON_SYNTHESIZER, "synthesizer" },
- { IEC958_AES1_CON_RATE_CONVERTER, "rate converter" },
- { IEC958_AES1_CON_MIXER, "mixer" },
- { IEC958_AES1_CON_SAMPLER, "sampler" },
- { IEC958_AES1_CON_PCM_CODER, "PCM coder" },
- { IEC958_AES1_CON_IEC908_CD, "CD" },
- { IEC958_AES1_CON_NON_IEC908_CD, "non-IEC908 CD" },
- { IEC958_AES1_CON_GENERAL, "general" },
-};
-
-
-#define ARRAY_SIZE(x) (int)(sizeof(x)/sizeof(x[0]))
-
-void dump_iec958(snd_aes_iec958_t *iec)
-{
- int i;
-
- if (! (iec->status[0] & IEC958_AES0_PROFESSIONAL)) {
- /* consumer */
- printf("Mode: consumer\n");
- printf("Data: ");
- if (!(iec->status[0] & IEC958_AES0_NONAUDIO)) {
- printf("audio\n");
- } else {
- printf("non-audio\n");
- }
- printf("Rate: ");
- switch (iec->status[3] & IEC958_AES3_CON_FS) {
- case IEC958_AES3_CON_FS_44100:
- printf("44100 Hz\n");
- break;
- case IEC958_AES3_CON_FS_48000:
- printf("48000 Hz\n");
- break;
- case IEC958_AES3_CON_FS_32000:
- printf("32000 Hz\n");
- break;
- default:
- printf("unknown\n");
- break;
- }
- printf("Copyright: ");
- if (iec->status[0] & IEC958_AES0_CON_NOT_COPYRIGHT) {
- printf("permitted\n");
- } else {
- printf("protected\n");
- }
- printf("Emphasis: ");
- if ((iec->status[0] & IEC958_AES0_CON_EMPHASIS) != IEC958_AES0_CON_EMPHASIS_5015) {
- printf("none\n");
- } else {
- printf("50/15us\n");
- }
- printf("Category: ");
- for (i = 0; i < ARRAY_SIZE(con_category); i++) {
- if ((iec->status[1] & IEC958_AES1_CON_CATEGORY) == con_category[i].val) {
- printf("%s\n", con_category[i].name);
- break;
- }
- }
- if (i >= ARRAY_SIZE(con_category)) {
- printf("unknown 0x%x\n", iec->status[1] & IEC958_AES1_CON_CATEGORY);
- }
- printf("Original: ");
- if (iec->status[1] & IEC958_AES1_CON_ORIGINAL) {
- printf("original\n");
- } else {
- printf("1st generation\n");
- }
- printf("Clock: ");
- switch (iec->status[3] & IEC958_AES3_CON_CLOCK) {
- case IEC958_AES3_CON_CLOCK_1000PPM:
- printf("1000 ppm\n");
- break;
- case IEC958_AES3_CON_CLOCK_50PPM:
- printf("50 ppm\n");
- break;
- case IEC958_AES3_CON_CLOCK_VARIABLE:
- printf("variable pitch\n");
- break;
- default:
- printf("unknown\n");
- break;
- }
- } else {
- printf("Mode: professional\n");
- printf("Data: ");
- if (!(iec->status[0] & IEC958_AES0_NONAUDIO)) {
- printf("audio\n");
- } else {
- printf("non-audio\n");
- }
- printf("Rate: ");
- switch (iec->status[0] & IEC958_AES0_PRO_FS) {
- case IEC958_AES0_PRO_FS_44100:
- printf("44100 Hz\n");
- break;
- case IEC958_AES0_PRO_FS_48000:
- printf("48000 Hz\n");
- break;
- case IEC958_AES0_PRO_FS_32000:
- printf("32000 Hz\n");
- break;
- default:
- printf("unknown\n");
- break;
- }
- printf("Rate Locked: ");
- if (iec->status[0] & IEC958_AES0_PRO_FREQ_UNLOCKED)
- printf("no\n");
- else
- printf("yes\n");
- printf("Emphasis: ");
- switch (iec->status[0] & IEC958_AES0_PRO_EMPHASIS) {
- case IEC958_AES0_PRO_EMPHASIS_CCITT:
- printf("CCITT J.17\n");
- break;
- case IEC958_AES0_PRO_EMPHASIS_NONE:
- printf("none\n");
- break;
- case IEC958_AES0_PRO_EMPHASIS_5015:
- printf("50/15us\n");
- break;
- case IEC958_AES0_PRO_EMPHASIS_NOTID:
- default:
- printf("unknown\n");
- break;
- }
- printf("Stereophonic: ");
- if ((iec->status[1] & IEC958_AES1_PRO_MODE) == IEC958_AES1_PRO_MODE_STEREOPHONIC) {
- printf("stereo\n");
- } else {
- printf("not indicated\n");
- }
- printf("Userbits: ");
- switch (iec->status[1] & IEC958_AES1_PRO_USERBITS) {
- case IEC958_AES1_PRO_USERBITS_192:
- printf("192bit\n");
- break;
- case IEC958_AES1_PRO_USERBITS_UDEF:
- printf("user-defined\n");
- break;
- default:
- printf("unkown\n");
- break;
- }
- printf("Sample Bits: ");
- switch (iec->status[2] & IEC958_AES2_PRO_SBITS) {
- case IEC958_AES2_PRO_SBITS_20:
- printf("20 bit\n");
- break;
- case IEC958_AES2_PRO_SBITS_24:
- printf("24 bit\n");
- break;
- case IEC958_AES2_PRO_SBITS_UDEF:
- printf("user defined\n");
- break;
- default:
- printf("unknown\n");
- break;
- }
- printf("Word Length: ");
- switch (iec->status[2] & IEC958_AES2_PRO_WORDLEN) {
- case IEC958_AES2_PRO_WORDLEN_22_18:
- printf("22 bit or 18 bit\n");
- break;
- case IEC958_AES2_PRO_WORDLEN_23_19:
- printf("23 bit or 19 bit\n");
- break;
- case IEC958_AES2_PRO_WORDLEN_24_20:
- printf("24 bit or 20 bit\n");
- break;
- case IEC958_AES2_PRO_WORDLEN_20_16:
- printf("20 bit or 16 bit\n");
- break;
- default:
- printf("unknown\n");
- break;
- }
- }
-}
-
+++ /dev/null
-/*
- iecset - change IEC958 status bits on ALSA
- Copyright (C) 2003 by Takashi Iwai <tiwai@suse.de>
-
- 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 <stdio.h>
-#include <alsa/asoundlib.h>
-
-#include "iecbits.c"
-
-static int get_bool(const char *str)
-{
- if (strcmp(str, "yes") == 0 ||
- strcmp(str, "YES") == 0 ||
- strcmp(str, "on") == 0 ||
- strcmp(str, "ON") == 0 ||
- *str == '1')
- return 1;
- return 0;
-}
-
-enum {
- CMD_BOOL, CMD_BOOL_INV, CMD_INT
-};
-
-enum {
- IDX_PRO, IDX_NOAUDIO, IDX_RATE, IDX_UNLOCK, IDX_SBITS, IDX_WORD, IDX_EMP, IDX_CAT, IDX_NOCOPY, IDX_ORIG,
- IDX_LAST
-};
-
-struct cmdtbl {
- const char *name;
- int idx;
- int type;
- const char *desc;
-};
-
-static struct cmdtbl cmds[] = {
- { "pro", IDX_PRO, CMD_BOOL,
- "professional (common)\n\toff = consumer mode, on = professional mode" },
- { "aud", IDX_NOAUDIO, CMD_BOOL_INV,
- "audio (common)\n\toff = audio mode, on = non-audio mode" },
- { "rat", IDX_RATE, CMD_INT,
- "sample rate (common)\n\tsample rate in Hz" },
- { "emp", IDX_EMP, CMD_INT,
- "emphasis (common)\n\t0 = none, 1 = 50/15us, 2 = CCITT" },
- { "loc", IDX_UNLOCK, CMD_BOOL_INV,
- "rate (prof.)\n\toff = rate unlocked, on = rate locked" },
- { "sbi", IDX_SBITS, CMD_INT,
- "sbits (prof.)\n\tsample bits 2 = 20bit, 4 = 24bit, 6 = undef" },
- { "wor", IDX_WORD, CMD_INT,
- "wordlength (prof.)\n\t0=no, 2=22-18bit, 4=23-19bit, 5=24-20bit, 6=20-16bit" },
- { "cat", IDX_CAT, CMD_INT,
- "category (consumer)\n\t0-0x7f" },
- { "cop", IDX_NOCOPY, CMD_BOOL_INV,
- "copyright (consumer)\n\toff = non-copyright, on = copyright" },
- { "ori", IDX_ORIG, CMD_BOOL,
- "original (consumer)\n\toff = 1st-gen, on = original" },
-};
-
-
-static void usage(void)
-{
- int i;
-
- printf("Usage: iecdump [-D device] [-c card#] [-x] [cmd arg...]\n");
- printf("Options:\n");
- printf(" -D device specifies the control device to use\n");
- printf(" -c card specifies the card number to use (equiv. with -Dhw:#)\n");
- printf(" -x dump the dump the AESx hex code for IEC958 PCM parameters\n");
- printf("Commands:\n");
- for (i = 0; i < (int)(sizeof(cmds)/sizeof(cmds[0])); i++) {
- printf(" %s\n", cmds[i].desc);
- }
-}
-
-
-int main(int argc, char **argv)
-{
- const char *dev = "default";
- const char *spdif_str = "IEC958 Playback Default";
- snd_ctl_t *ctl;
- snd_ctl_elem_value_t *cval;
- snd_aes_iec958_t iec958;
- int dumphex = 0;
- int i, c;
- char tmpname[32];
- int parms[IDX_LAST];
-
- for (i = 0; i < IDX_LAST; i++)
- parms[i] = -1; /* not set */
-
- while ((c = getopt(argc, argv, "D:c:xh")) != -1) {
- switch (c) {
- case 'D':
- dev = optarg;
- break;
- case 'c':
- i = atoi(optarg);
- if (i < 0 || i >= 7) {
- fprintf(stderr, "invalid card index %d\n", i);
- return 1;
- }
- sprintf(tmpname, "hw:%d", i);
- dev = tmpname;
- break;
- case 'x':
- dumphex = 1;
- break;
- default:
- usage();
- return 1;
- }
- }
-
- if (snd_ctl_open(&ctl, dev, 0) < 0) {
- perror("snd_ctl_open");
- return 1;
- }
-
- snd_ctl_elem_value_alloca(&cval);
- snd_ctl_elem_value_set_interface(cval, SND_CTL_ELEM_IFACE_MIXER);
- snd_ctl_elem_value_set_name(cval, spdif_str);
- if (snd_ctl_elem_read(ctl, cval) < 0) {
- snd_ctl_elem_value_set_interface(cval, SND_CTL_ELEM_IFACE_PCM);
- if (snd_ctl_elem_read(ctl, cval) < 0) {
- perror("snd_ctl_elem_read");
- return 1;
- }
- }
-
- snd_ctl_elem_value_get_iec958(cval, &iec958);
-
- /* parse commands */
- for (c = optind; c < argc - 1; c += 2) {
- for (i = 0; i < (int)(sizeof(cmds)/sizeof(cmds[0])); i++) {
- if (strncmp(argv[c], cmds[i].name, strlen(cmds[i].name)) == 0) {
- int val;
- switch (cmds[i].type) {
- case CMD_BOOL:
- val = get_bool(argv[c+1]);
- break;
- case CMD_BOOL_INV:
- val = !get_bool(argv[c+1]);
- break;
- case CMD_INT:
- default:
- val = (int)strtol(argv[c+1], NULL, 0);
- break;
- }
- parms[cmds[i].idx] = val;
- break;
- }
- }
- }
-
- /* update values */
- if (parms[IDX_PRO] >= 0) {
- if (parms[IDX_PRO])
- iec958.status[0] |= IEC958_AES0_PROFESSIONAL;
- else
- iec958.status[0] &= ~IEC958_AES0_PROFESSIONAL;
- }
- if (parms[IDX_NOAUDIO] >= 0) {
- if (parms[IDX_NOAUDIO])
- iec958.status[0] |= IEC958_AES0_NONAUDIO;
- else
- iec958.status[0] &= ~IEC958_AES0_NONAUDIO;
- }
- if (parms[IDX_RATE] >= 0) {
- if (iec958.status[0] & IEC958_AES0_PROFESSIONAL) {
- iec958.status[0] &= ~IEC958_AES0_PRO_FS;
- switch (parms[IDX_RATE]) {
- case 44100:
- iec958.status[0] |= IEC958_AES0_PRO_FS_44100;
- break;
- case 48000:
- iec958.status[0] |= IEC958_AES0_PRO_FS_48000;
- break;
- case 3200:
- iec958.status[0] |= IEC958_AES0_PRO_FS_32000;
- break;
- }
- } else {
- iec958.status[3] &= ~IEC958_AES3_CON_FS;
- switch (parms[IDX_RATE]) {
- case 44100:
- iec958.status[3] |= IEC958_AES3_CON_FS_44100;
- break;
- case 48000:
- iec958.status[3] |= IEC958_AES3_CON_FS_48000;
- break;
- case 3200:
- iec958.status[3] |= IEC958_AES3_CON_FS_32000;
- break;
- }
- }
- }
- if (parms[IDX_NOCOPY] >= 0) {
- if (! (iec958.status[0] & IEC958_AES0_PROFESSIONAL)) {
- if (parms[IDX_NOCOPY])
- iec958.status[0] |= IEC958_AES0_CON_NOT_COPYRIGHT;
- else
- iec958.status[0] &= ~IEC958_AES0_CON_NOT_COPYRIGHT;
- }
- }
- if (parms[IDX_ORIG] >= 0) {
- if (! (iec958.status[0] & IEC958_AES0_PROFESSIONAL)) {
- if (parms[IDX_ORIG])
- iec958.status[1] |= IEC958_AES1_CON_ORIGINAL;
- else
- iec958.status[1] &= ~IEC958_AES1_CON_ORIGINAL;
- }
- }
- if (parms[IDX_EMP] >= 0) {
- if (iec958.status[0] & IEC958_AES0_PROFESSIONAL) {
- iec958.status[0] &= ~IEC958_AES0_PRO_EMPHASIS;
- switch (parms[IDX_EMP]) {
- case 0:
- iec958.status[0] |= IEC958_AES0_PRO_EMPHASIS_NONE;
- break;
- case 1:
- iec958.status[0] |= IEC958_AES0_PRO_EMPHASIS_5015;
- break;
- case 2:
- iec958.status[0] |= IEC958_AES0_PRO_EMPHASIS_CCITT;
- break;
- }
- } else {
- if (parms[IDX_EMP])
- iec958.status[0] |= IEC958_AES0_CON_EMPHASIS_5015;
- else
- iec958.status[0] &= ~IEC958_AES0_CON_EMPHASIS_5015;
- }
- }
- if (parms[IDX_UNLOCK] >= 0) {
- if (iec958.status[0] & IEC958_AES0_PROFESSIONAL) {
- if (parms[IDX_UNLOCK])
- iec958.status[0] |= IEC958_AES0_PRO_FREQ_UNLOCKED;
- else
- iec958.status[0] &= ~IEC958_AES0_PRO_FREQ_UNLOCKED;
- }
- }
- if (parms[IDX_SBITS] >= 0) {
- if (iec958.status[0] & IEC958_AES0_PROFESSIONAL) {
- iec958.status[2] &= ~IEC958_AES2_PRO_SBITS;
- iec958.status[2] |= parms[IDX_SBITS] & 7;
- }
- }
- if (parms[IDX_WORD] >= 0) {
- if (iec958.status[0] & IEC958_AES0_PROFESSIONAL) {
- iec958.status[2] &= ~IEC958_AES2_PRO_WORDLEN;
- iec958.status[2] |= (parms[IDX_WORD] & 7) << 3;
- }
- }
- if (parms[IDX_CAT] >= 0) {
- if (! (iec958.status[0] & IEC958_AES0_PROFESSIONAL)) {
- iec958.status[1] &= ~IEC958_AES1_CON_CATEGORY;
- iec958.status[1] |= parms[IDX_CAT] & 0x7f;
- }
- }
-
- if (optind + 1 < argc) {
- snd_ctl_elem_value_set_iec958(cval, &iec958);
- if (snd_ctl_elem_write(ctl, cval) < 0) {
- perror("snd_ctl_elem_write");
- return 1;
- }
- if (snd_ctl_elem_read(ctl, cval) < 0) {
- perror("snd_ctl_elem_write");
- return 1;
- }
- snd_ctl_elem_value_get_iec958(cval, &iec958);
- }
-
- if (dumphex)
- printf("AES0=0x%02x,AES1=0x%02x,AES2=0x%02x,AES3=0x%02x\n",
- iec958.status[0], iec958.status[1], iec958.status[2], iec958.status[3]);
- else
- dump_iec958(&iec958);
-
- snd_ctl_close(ctl);
- return 0;
-}
git://git.alsa-project.org / alsa-lib.git / commitdiff