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Diffstat (limited to 'alsa-utils/iecset/iecset.c')
-rw-r--r--alsa-utils/iecset/iecset.c432
1 files changed, 0 insertions, 432 deletions
diff --git a/alsa-utils/iecset/iecset.c b/alsa-utils/iecset/iecset.c
deleted file mode 100644
index 92a93e8..0000000
--- a/alsa-utils/iecset/iecset.c
+++ /dev/null
@@ -1,432 +0,0 @@
-/*
- 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 <ctype.h>
-#include <alsa/asoundlib.h>
-
-void dump_iec958(snd_aes_iec958_t *iec);
-
-static int get_bool(const char *str)
-{
- if (strncmp(str, "yes", 3) == 0 ||
- strncmp(str, "YES", 3) == 0 ||
- strncmp(str, "on", 2) == 0 ||
- strncmp(str, "ON", 2) == 0 ||
- strncmp(str, "true", 4) == 0 ||
- strncmp(str, "TRUE", 4) == 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 const 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\ton = audio mode, off = non-audio mode" },
- { "rat", IDX_RATE, CMD_INT,
- "rate (common)\n\tsample rate in Hz (0 = not indicated)" },
- { "emp", IDX_EMP, CMD_INT,
- "emphasis (common)\n\t0 = none, 1 = 50/15us, 2 = CCITT" },
- { "loc", IDX_UNLOCK, CMD_BOOL_INV,
- "lock (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 error(const char *s, int err)
-{
- fprintf(stderr, "%s: %s\n", s, snd_strerror(err));
-}
-
-
-static void usage(void)
-{
- int i;
-
- printf("Usage: iecset [options] [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(" -n number specifies the control index number (default = 0)\n");
- printf(" -x dump the dump the AESx hex code for IEC958 PCM parameters\n");
- printf(" -i read commands from stdin\n");
- printf("Commands:\n");
- for (i = 0; i < (int)(sizeof(cmds)/sizeof(cmds[0])); i++) {
- printf(" %s\n", cmds[i].desc);
- }
-}
-
-
-/*
- * parse iecset commands
- */
-static void parse_command(int *parms, const char *c, const char *arg)
-{
- int i;
-
- for (i = 0; i < (int)(sizeof(cmds)/sizeof(cmds[0])); i++) {
- if (strncmp(c, cmds[i].name, strlen(cmds[i].name)) == 0) {
- int val;
- switch (cmds[i].type) {
- case CMD_BOOL:
- val = get_bool(arg);
- break;
- case CMD_BOOL_INV:
- val = !get_bool(arg);
- break;
- case CMD_INT:
- default:
- val = (int)strtol(arg, NULL, 0);
- break;
- }
- parms[cmds[i].idx] = val;
- return;
- }
- }
-}
-
-static char *skipspace(char *line)
-{
- char *p;
- for (p = line; *p && isspace(*p); p++)
- ;
- return p;
-}
-
-/*
- * parse iecset commands from the file
- */
-static void parse_file(int *parms, FILE *fp)
-{
- char line[1024], *cmd, *arg;
- while (fgets(line, sizeof(line), fp) != NULL) {
- cmd = skipspace(line);
- if (*cmd == '#' || ! *cmd)
- continue;
- for (arg = cmd; *arg && !isspace(*arg); arg++)
- ;
- if (! *arg)
- continue;
- *arg++ = 0;
- arg = skipspace(arg);
- if (! *arg)
- continue;
- parse_command(parms, cmd, arg);
- }
-}
-
-/* update iec958 status values
- * return non-zero if the values are modified
- */
-static int update_iec958_status(snd_aes_iec958_t *iec958, int *parms)
-{
- int changed = 0;
- if (parms[IDX_PRO] >= 0) {
- if (parms[IDX_PRO])
- iec958->status[0] |= IEC958_AES0_PROFESSIONAL;
- else
- iec958->status[0] &= ~IEC958_AES0_PROFESSIONAL;
- changed = 1;
- }
- if (parms[IDX_NOAUDIO] >= 0) {
- if (parms[IDX_NOAUDIO])
- iec958->status[0] |= IEC958_AES0_NONAUDIO;
- else
- iec958->status[0] &= ~IEC958_AES0_NONAUDIO;
- changed = 1;
- }
- 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 32000:
- iec958->status[0] |= IEC958_AES0_PRO_FS_32000;
- break;
- }
- } else {
- iec958->status[3] &= ~IEC958_AES3_CON_FS;
- switch (parms[IDX_RATE]) {
- case 22050:
- iec958->status[3] |= IEC958_AES3_CON_FS_22050;
- break;
- case 24000:
- iec958->status[3] |= IEC958_AES3_CON_FS_24000;
- break;
- case 32000:
- iec958->status[3] |= IEC958_AES3_CON_FS_32000;
- break;
- case 44100:
- iec958->status[3] |= IEC958_AES3_CON_FS_44100;
- break;
- case 48000:
- iec958->status[3] |= IEC958_AES3_CON_FS_48000;
- break;
- case 88200:
- iec958->status[3] |= IEC958_AES3_CON_FS_88200;;
- break;
- case 96000:
- iec958->status[3] |= IEC958_AES3_CON_FS_96000;
- break;
- case 176400:
- iec958->status[3] |= IEC958_AES3_CON_FS_176400;
- break;
- case 192000:
- iec958->status[3] |= IEC958_AES3_CON_FS_192000;
- break;
- case 768000:
- iec958->status[3] |= IEC958_AES3_CON_FS_768000;
- break;
- default:
- iec958->status[3] |= IEC958_AES3_CON_FS_NOTID;
- break;
- }
- }
- changed = 1;
- }
- 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;
- }
- changed = 1;
- }
- 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;
- }
- changed = 1;
- }
- 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;
- }
- changed = 1;
- }
- 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;
- }
- changed = 1;
- }
- 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;
- }
- changed = 1;
- }
- 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;
- }
- changed = 1;
- }
- 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;
- }
- changed = 1;
- }
-
- return changed;
-}
-
-
-int main(int argc, char **argv)
-{
- const char *dev = "default";
- const char *spdif_str = SND_CTL_NAME_IEC958("", PLAYBACK, DEFAULT);
- int spdif_index = -1;
- snd_ctl_t *ctl;
- snd_ctl_elem_list_t *clist;
- snd_ctl_elem_id_t *cid;
- snd_ctl_elem_value_t *cval;
- snd_aes_iec958_t iec958;
- int from_stdin = 0;
- int dumphex = 0;
- int i, c, err;
- unsigned int controls, cidx;
- 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:n:xhi")) != -1) {
- switch (c) {
- case 'D':
- dev = optarg;
- break;
- case 'c':
- i = atoi(optarg);
- if (i < 0 || i >= 32) {
- fprintf(stderr, "invalid card index %d\n", i);
- return 1;
- }
- sprintf(tmpname, "hw:%d", i);
- dev = tmpname;
- break;
- case 'n':
- spdif_index = atoi(optarg);
- break;
- case 'x':
- dumphex = 1;
- break;
- case 'i':
- from_stdin = 1;
- break;
- default:
- usage();
- return 1;
- }
- }
-
- if ((err = snd_ctl_open(&ctl, dev, 0)) < 0) {
- error("snd_ctl_open", err);
- return 1;
- }
-
- snd_ctl_elem_list_alloca(&clist);
- if ((err = snd_ctl_elem_list(ctl, clist)) < 0) {
- error("snd_ctl_elem_list", err);
- return 1;
- }
- if ((err = snd_ctl_elem_list_alloc_space(clist, snd_ctl_elem_list_get_count(clist))) < 0) {
- error("snd_ctl_elem_list_alloc_space", err);
- return 1;
- }
- if ((err = snd_ctl_elem_list(ctl, clist)) < 0) {
- error("snd_ctl_elem_list", err);
- return 1;
- }
-
- controls = snd_ctl_elem_list_get_used(clist);
- for (cidx = 0; cidx < controls; cidx++) {
- if (!strcmp(snd_ctl_elem_list_get_name(clist, cidx), spdif_str))
- if (spdif_index < 0 ||
- snd_ctl_elem_list_get_index(clist, cidx) == spdif_index)
- break;
- }
- if (cidx >= controls) {
- fprintf(stderr, "control \"%s\" (index %d) not found\n",
- spdif_str, spdif_index);
- return 1;
- }
-
- snd_ctl_elem_id_alloca(&cid);
- snd_ctl_elem_list_get_id(clist, cidx, cid);
- snd_ctl_elem_value_alloca(&cval);
- snd_ctl_elem_value_set_id(cval, cid);
- if ((err = snd_ctl_elem_read(ctl, cval)) < 0) {
- error("snd_ctl_elem_read", err);
- return 1;
- }
-
- snd_ctl_elem_value_get_iec958(cval, &iec958);
-
- /* parse from stdin */
- if (from_stdin)
- parse_file(parms, stdin);
-
- /* parse commands */
- for (c = optind; c < argc - 1; c += 2)
- parse_command(parms, argv[c], argv[c + 1]);
-
- if (update_iec958_status(&iec958, parms)) {
- /* store the values */
- snd_ctl_elem_value_set_iec958(cval, &iec958);
- if ((err = snd_ctl_elem_write(ctl, cval)) < 0) {
- error("snd_ctl_elem_write", err);
- return 1;
- }
- if ((err = snd_ctl_elem_read(ctl, cval)) < 0) {
- error("snd_ctl_elem_write", err);
- 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;
-}
generated by cgit v1.1 at 2025-08-25 06:13:44 +0000