mirror of
https://github.com/alsa-project/alsa-utils
synced 2024-11-10 06:05:43 +01:00
alsatplg: rewrite to use the new libatopology functions
Add '-u,--dump' operation. Add '-g,--group' and '-x,--nocheck' modifiers. Add '-z,--dapm-nosort' modifier. Allow to operate with stdin/stdout for the file input/output. Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela
parent
27b5c6c19c
commit
cbabe7a3f0
2 changed files with 205 additions and 128 deletions
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@ -50,12 +50,27 @@ Available options:
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**-c**, **--compile** `FILE`
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source configuration file for the compilation
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**-n**, **--normalize** `FILE`
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parse and save the configuration file in the normalized format
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**-u**, **--dump** `FILE`
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parse and save the configuration file in the specified format
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**-o**, **--output** `FILE`
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output binary file
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output file
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**-v**, **--verbose** `LEVEL`
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set verbose level
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**-s**, **--sort**
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sort the configuration identifiers (set for normalization)
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**-x**, **--nocheck**
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save the configuration without additional integrity check
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**-z**, **--dapm-nosort**
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do not sort DAPM graph items (like in version 1.2.1-)
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FILES
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=====
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@ -1,4 +1,5 @@
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/*
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Copyright(c) 2019 Red Hat Inc.
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Copyright(c) 2014-2015 Intel Corporation
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Copyright(c) 2010-2011 Texas Instruments Incorporated,
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All rights reserved.
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@ -44,165 +45,205 @@ _("Usage: %s [OPTIONS]...\n"
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"-h, --help help\n"
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"-c, --compile=FILE compile file\n"
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"-n, --normalize=FILE normalize file\n"
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"-u, --dump=FILE dump (reparse) file\n"
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"-v, --verbose=LEVEL set verbosity level (0...1)\n"
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"-o, --output=FILE set output file\n"
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"-s, --sort sort the identifiers in the normalized output\n"
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"-g, --group save configuration by group indexes\n"
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"-x, --nocheck save configuration without additional integrity checks\n"
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), name);
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}
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static int _compar(const void *a, const void *b)
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static int load(snd_tplg_t **tplg, const char *source_file, int cflags)
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{
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const snd_config_t *c1 = *(snd_config_t **)a;
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const snd_config_t *c2 = *(snd_config_t **)b;
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const char *id1, *id2;
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if (snd_config_get_id(c1, &id1)) return 0;
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if (snd_config_get_id(c2, &id2)) return 0;
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return strcmp(id1, id2);
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}
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int fd, err;
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char *buf, *buf2;
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size_t size, pos;
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ssize_t r;
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static snd_config_t *normalize_config(const char *id, snd_config_t *src, int sort)
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{
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snd_config_t *dst, **a;
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snd_config_iterator_t i, next;
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int index, count;
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if (snd_config_get_type(src) != SND_CONFIG_TYPE_COMPOUND) {
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if (snd_config_copy(&dst, src) >= 0)
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return dst;
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return NULL;
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}
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count = 0;
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snd_config_for_each(i, next, src)
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count++;
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a = malloc(sizeof(dst) * count);
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if (a == NULL)
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return NULL;
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index = 0;
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snd_config_for_each(i, next, src) {
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snd_config_t *s = snd_config_iterator_entry(i);
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a[index++] = s;
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}
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if (sort)
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qsort(a, count, sizeof(a[0]), _compar);
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if (snd_config_make_compound(&dst, id, count == 1)) {
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free(a);
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return NULL;
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}
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for (index = 0; index < count; index++) {
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snd_config_t *s = a[index];
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const char *id2;
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if (snd_config_get_id(s, &id2)) {
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snd_config_delete(dst);
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free(a);
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return NULL;
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}
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s = normalize_config(id2, s, sort);
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if (s == NULL || snd_config_add(dst, s)) {
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if (s)
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snd_config_delete(s);
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snd_config_delete(dst);
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free(a);
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return NULL;
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if (strcmp(source_file, "-") == 0) {
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fd = fileno(stdin);
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} else {
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fd = open(source_file, O_RDONLY);
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if (fd < 0) {
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fprintf(stderr, _("Unable to open input file '%s': %s\n"),
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source_file, strerror(-errno));
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return 1;
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}
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}
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free(a);
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return dst;
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}
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static int compile(const char *source_file, const char *output_file, int verbose)
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{
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snd_tplg_t *snd_tplg;
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int err;
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size = 16*1024;
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pos = 0;
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buf = malloc(size);
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if (buf == NULL)
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goto _nomem;
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while (1) {
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r = read(fd, buf + pos, size - pos);
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if (r < 0 && (errno == EAGAIN || errno == EINTR))
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continue;
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if (r <= 0)
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break;
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pos += r;
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size += 8*1024;
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buf2 = realloc(buf, size);
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if (buf2 == NULL) {
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free(buf);
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goto _nomem;
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}
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buf = buf2;
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}
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if (fd != fileno(stdin))
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close(fd);
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if (r < 0) {
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fprintf(stderr, _("Read error: %s\n"), strerror(-errno));
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free(buf);
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goto _err;
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}
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snd_tplg = snd_tplg_new();
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if (snd_tplg == NULL) {
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*tplg = snd_tplg_create(cflags);
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if (*tplg == NULL) {
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fprintf(stderr, _("failed to create new topology context\n"));
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free(buf);
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return 1;
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}
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snd_tplg_verbose(snd_tplg, verbose);
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err = snd_tplg_build_file(snd_tplg, source_file, output_file);
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err = snd_tplg_load(*tplg, buf, pos);
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free(buf);
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if (err < 0) {
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fprintf(stderr, _("failed to compile context %s\n"), source_file);
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snd_tplg_free(snd_tplg);
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unlink(output_file);
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fprintf(stderr, _("Unable to load configuration: %s\n"),
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snd_strerror(-err));
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snd_tplg_free(*tplg);
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return 1;
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}
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snd_tplg_free(snd_tplg);
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return 0;
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_nomem:
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fprintf(stderr, _("No enough memory\n"));
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_err:
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if (fd != fileno(stdin))
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close(fd);
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free(buf);
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return 1;
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}
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static int normalize(const char *source_file, const char *output_file, int sort)
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static int save(const char *output_file, void *buf, size_t size)
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{
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snd_input_t *input;
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snd_output_t *output;
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snd_config_t *top, *norm;
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int err;
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char *fname = NULL;
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int fd;
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ssize_t r;
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err = snd_input_stdio_open(&input, source_file, "r");
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if (err < 0) {
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fprintf(stderr, "Unable to open source file '%s': %s\n", source_file, snd_strerror(-err));
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return 0;
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if (strcmp(output_file, "-") == 0) {
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fd = fileno(stdout);
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} else {
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fname = alloca(strlen(output_file) + 5);
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strcpy(fname, output_file);
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strcat(fname, ".new");
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fd = open(fname, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
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if (fd < 0) {
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fprintf(stderr, _("Unable to open output file '%s': %s\n"),
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fname, strerror(-errno));
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return 1;
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}
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}
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err = snd_config_top(&top);
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if (err < 0) {
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snd_input_close(input);
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r = 0;
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while (size > 0) {
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r = write(fd, buf, size);
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if (r < 0 && (errno == EAGAIN || errno == EINTR))
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continue;
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if (r < 0)
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break;
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size -= r;
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buf += r;
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}
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if (r < 0) {
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fprintf(stderr, _("Write error: %s\n"), strerror(-errno));
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if (fd != fileno(stdout)) {
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remove(fname);
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close(fd);
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}
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return 1;
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}
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err = snd_config_load(top, input);
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snd_input_close(input);
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if (err < 0) {
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snd_config_delete(top);
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fprintf(stderr, "Unable to parse source file '%s': %s\n", source_file, snd_strerror(-err));
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snd_config_delete(top);
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return 1;
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}
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if (fd != fileno(stdout))
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close(fd);
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err = snd_output_stdio_open(&output, output_file, "w+");
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if (err < 0) {
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fprintf(stderr, "Unable to open output file '%s': %s\n", output_file, snd_strerror(-err));
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snd_config_delete(top);
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return 1;
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}
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norm = normalize_config(NULL, top, sort);
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if (norm == NULL) {
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fprintf(stderr, "Unable to normalize configuration (out of memory?)\n");
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snd_output_close(output);
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snd_config_delete(top);
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return 1;
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}
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err = snd_config_save(norm, output);
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snd_output_close(output);
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snd_config_delete(norm);
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snd_config_delete(top);
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if (err < 0) {
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fprintf(stderr, "Unable to save normalized contents: %s\n", snd_strerror(-err));
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if (fname && rename(fname, output_file)) {
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fprintf(stderr, _("Unable to rename file '%s' to '%s': %s\n"),
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fname, output_file, strerror(-errno));
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return 1;
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}
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return 0;
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}
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static int dump(const char *source_file, const char *output_file, int cflags, int sflags)
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{
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snd_tplg_t *tplg;
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char *text;
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int err;
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err = load(&tplg, source_file, cflags);
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if (err)
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return err;
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err = snd_tplg_save(tplg, &text, sflags);
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snd_tplg_free(tplg);
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if (err < 0) {
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fprintf(stderr, _("Unable to save parsed configuration: %s\n"),
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snd_strerror(-err));
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return 1;
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}
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err = save(output_file, text, strlen(text));
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free(text);
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return err;
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}
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static int compile(const char *source_file, const char *output_file, int cflags)
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{
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snd_tplg_t *tplg;
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void *bin;
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size_t size;
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int err;
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err = load(&tplg, source_file, cflags);
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if (err)
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return err;
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err = snd_tplg_build_bin(tplg, &bin, &size);
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snd_tplg_free(tplg);
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if (err < 0 || size == 0) {
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fprintf(stderr, _("failed to compile context %s\n"), source_file);
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return 1;
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}
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err = save(output_file, bin, size);
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free(bin);
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return err;
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}
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#define OP_COMPILE 1
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#define OP_NORMALIZE 2
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#define OP_DUMP 3
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int main(int argc, char *argv[])
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{
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static const char short_options[] = "hc:n:v:o:s";
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static const char short_options[] = "hc:n:u:v:o:sgxz";
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static const struct option long_options[] = {
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{"help", 0, NULL, 'h'},
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{"verbose", 1, NULL, 'v'},
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{"compile", 1, NULL, 'c'},
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{"normalize", 1, NULL, 'n'},
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{"dump", 1, NULL, 'u'},
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{"output", 1, NULL, 'o'},
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{"sort", 0, NULL, 's'},
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{"group", 0, NULL, 'g'},
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{"nocheck", 0, NULL, 'x'},
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{"dapm-nosort", 0, NULL, 'z'},
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{0, 0, 0, 0},
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};
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char *source_file = NULL, *normalize_file = NULL, *output_file = NULL;
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int c, err, verbose = 0, sort = 0, option_index;
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char *source_file = NULL;
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char *output_file = NULL;
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int c, err, op = 'c', cflags = 0, sflags = 0, option_index;
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#ifdef ENABLE_NLS
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setlocale(LC_ALL, "");
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@ -218,19 +259,32 @@ int main(int argc, char *argv[])
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usage(argv[0]);
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return 0;
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case 'v':
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verbose = atoi(optarg);
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cflags |= SND_TPLG_CREATE_VERBOSE;
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break;
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case 'z':
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cflags |= SND_TPLG_CREATE_DAPM_NOSORT;
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break;
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case 'c':
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source_file = optarg;
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break;
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case 'n':
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normalize_file = optarg;
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case 'u':
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if (source_file) {
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fprintf(stderr, _("Cannot combine operations (compile, normalize, dump)\n"));
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return 1;
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}
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source_file = optarg;
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op = c;
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break;
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case 'o':
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output_file = optarg;
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break;
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case 's':
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sort = 1;
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sflags |= SND_TPLG_SAVE_SORT;
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break;
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case 'g':
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sflags |= SND_TPLG_SAVE_GROUPS;
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break;
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case 'x':
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sflags |= SND_TPLG_SAVE_NOCHECK;
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break;
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default:
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fprintf(stderr, _("Try `%s --help' for more information.\n"), argv[0]);
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@ -238,21 +292,29 @@ int main(int argc, char *argv[])
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}
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}
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if (source_file && normalize_file) {
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fprintf(stderr, "Cannot normalize and compile at a time!\n");
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return 1;
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}
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if ((source_file == NULL && normalize_file == NULL) || output_file == NULL) {
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if (source_file == NULL || output_file == NULL) {
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usage(argv[0]);
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return 1;
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}
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if (source_file)
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err = compile(source_file, output_file, verbose);
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else
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err = normalize(normalize_file, output_file, sort);
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if (op == 'n') {
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if (sflags != 0 && sflags != SND_TPLG_SAVE_SORT) {
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fprintf(stderr, _("Wrong parameters for the normalize operation!\n"));
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return 1;
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}
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/* normalize has predefined output */
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sflags = SND_TPLG_SAVE_SORT;
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}
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switch (op) {
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case 'c':
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err = compile(source_file, output_file, cflags);
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break;
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default:
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err = dump(source_file, output_file, cflags, sflags);
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break;
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}
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snd_output_close(log);
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return 0;
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return err ? 1 : 0;
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}
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