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remove obnoxious assert from module-combine

Browse source 
tagstruct: add support for NULL strings
improve pactl
correct pa_bytes_snprint()
pa_sample_spec_snprint(): don't fail on invalid sample spec
rename PA_SAMPLE_SNPRINT_MAX_LENGTH to PA_SAMPLE_SPEC_SNPRINT_MAX


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@222 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-09-19 23:12:41 +00:00
parent 70a30530e0
commit b118982674
15 changed files with 580 additions and 126 deletions
Download patch file Download diff file Expand all files Collapse all files

2
doc/todo
View file

@ -1,8 +1,8 @@
*** $Id$ ***
*** 0.5 ***
- more complete pactl/parec
- xmms segfault when daemon not executable
- update modinfo
*** 0.6 ****
- per-channel volume

2
polyp/cli-command.c
View file

@ -237,6 +237,8 @@ static int pa_cli_command_stat(struct pa_core *c, struct pa_tokenizer *t, struct
pa_namereg_get_default_sink_name(c),
pa_namereg_get_default_source_name(c));
return 0;
}

10
polyp/cli-text.c
View file

@ -88,7 +88,7 @@ char *pa_sink_list_to_string(struct pa_core *c) {
pa_strbuf_printf(s, "%u sink(s) available.\n", pa_idxset_ncontents(c->sinks));
for (sink = pa_idxset_first(c->sinks, &index); sink; sink = pa_idxset_next(c->sinks, &index)) {
char ss[PA_SAMPLE_SNPRINT_MAX_LENGTH];
char ss[PA_SAMPLE_SPEC_SNPRINT_MAX];
pa_sample_spec_snprint(ss, sizeof(ss), &sink->sample_spec);
assert(sink->monitor_source);
pa_strbuf_printf(
@ -123,7 +123,7 @@ char *pa_source_list_to_string(struct pa_core *c) {
pa_strbuf_printf(s, "%u source(s) available.\n", pa_idxset_ncontents(c->sources));
for (source = pa_idxset_first(c->sources, &index); source; source = pa_idxset_next(c->sources, &index)) {
char ss[PA_SAMPLE_SNPRINT_MAX_LENGTH];
char ss[PA_SAMPLE_SPEC_SNPRINT_MAX];
pa_sample_spec_snprint(ss, sizeof(ss), &source->sample_spec);
pa_strbuf_printf(s, " %c index: %u\n\tname: <%s>\n\tlatency: <%0.0f usec>\n\tsample_spec: <%s>\n",
c->default_source_name && !strcmp(source->name, c->default_source_name) ? '*' : ' ',
@ -156,7 +156,7 @@ char *pa_source_output_list_to_string(struct pa_core *c) {
pa_strbuf_printf(s, "%u source outputs(s) available.\n", pa_idxset_ncontents(c->source_outputs));
for (o = pa_idxset_first(c->source_outputs, &index); o; o = pa_idxset_next(c->source_outputs, &index)) {
char ss[PA_SAMPLE_SNPRINT_MAX_LENGTH];
char ss[PA_SAMPLE_SPEC_SNPRINT_MAX];
pa_sample_spec_snprint(ss, sizeof(ss), &o->sample_spec);
assert(o->source);
pa_strbuf_printf(
@ -186,7 +186,7 @@ char *pa_sink_input_list_to_string(struct pa_core *c) {
pa_strbuf_printf(s, "%u sink input(s) available.\n", pa_idxset_ncontents(c->sink_inputs));
for (i = pa_idxset_first(c->sink_inputs, &index); i; i = pa_idxset_next(c->sink_inputs, &index)) {
char ss[PA_SAMPLE_SNPRINT_MAX_LENGTH];
char ss[PA_SAMPLE_SPEC_SNPRINT_MAX];
pa_sample_spec_snprint(ss, sizeof(ss), &i->sample_spec);
assert(i->sink);
pa_strbuf_printf(
@ -223,7 +223,7 @@ char *pa_scache_list_to_string(struct pa_core *c) {
for (e = pa_idxset_first(c->scache, &index); e; e = pa_idxset_next(c->scache, &index)) {
double l = 0;
char ss[PA_SAMPLE_SNPRINT_MAX_LENGTH] = "n/a";
char ss[PA_SAMPLE_SPEC_SNPRINT_MAX] = "n/a";
if (e->memchunk.memblock) {
pa_sample_spec_snprint(ss, sizeof(ss), &e->sample_spec);

2
polyp/cmdline.c
View file

@ -84,7 +84,7 @@ void pa_cmdline_help(const char *argv0) {
else
e = argv0;
printf("%s [options]\n"
printf("%s [options]\n\n"
" -h, --help Show this help\n"
" --version Show version\n"
" --dump-conf Dump default configuration\n"

2
polyp/module-combine.c
View file

@ -106,7 +106,7 @@ static void adjust_rates(struct userdata *u) {
min_total_latency = o->total_latency;
}
assert(max_sink_latency > 0 && min_total_latency != (pa_usec_t) -1);
assert(min_total_latency != (pa_usec_t) -1);
target_latency = max_sink_latency > min_total_latency ? max_sink_latency : min_total_latency;

4
polyp/pacat.c
View file

@ -320,7 +320,7 @@ static void sigusr1_signal_callback(struct pa_mainloop_api*m, struct pa_signal_e
static void help(const char *argv0) {
printf("%s [options]\n"
printf("%s [options]\n\n"
" -h, --help Show this help\n"
" --version Show version\n\n"
" -r, --record Create a connection for recording\n"
@ -378,7 +378,7 @@ int main(int argc, char *argv[]) {
goto quit;
case ARG_VERSION:
printf("pacat "PACKAGE_VERSION"\n");
printf("pacat "PACKAGE_VERSION"\nCompiled with libpolyp %s\nLinked with libpolyp %s\n", pa_get_headers_version(), pa_get_library_version());
ret = 0;
goto quit;

541
polyp/pactl.c
View file

@ -31,6 +31,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <getopt.h>
#include <sndfile.h>
@ -45,14 +46,16 @@
static struct pa_context *context = NULL;
static struct pa_mainloop_api *mainloop_api = NULL;
static char **process_argv = NULL;
static char *device = NULL, *sample_name = NULL;
static SNDFILE *sndfile = NULL;
static struct pa_stream *sample_stream = NULL;
static struct pa_sample_spec sample_spec;
static size_t sample_length = 0;
static char *sample_name = NULL;
static int actions = 1;
static int nl = 0;
static enum {
NONE,
@ -60,7 +63,8 @@ static enum {
STAT,
UPLOAD_SAMPLE,
PLAY_SAMPLE,
REMOVE_SAMPLE
REMOVE_SAMPLE,
LIST
} action = NONE;
static void quit(int ret) {
@ -81,37 +85,373 @@ static void drain(void) {
pa_operation_unref(o);
}
static void complete_action(void) {
assert(actions > 0);
if (!(--actions))
drain();
}
static void stat_callback(struct pa_context *c, const struct pa_stat_info *i, void *userdata) {
char s[128];
if (!i) {
fprintf(stderr, "Failed to get statistics: %s\n", pa_strerror(pa_context_errno(c)));
quit(1);
return;
}
fprintf(stderr, "Currently in use: %u blocks containing %u bytes total.\n"
"Allocated during whole lifetime: %u blocks containing %u bytes total.\n",
i->memblock_total, i->memblock_total_size, i->memblock_allocated, i->memblock_allocated_size);
drain();
pa_bytes_snprint(s, sizeof(s), i->memblock_total_size);
printf("Currently in use: %u blocks containing %s bytes total.\n", i->memblock_total, s);
pa_bytes_snprint(s, sizeof(s), i->memblock_allocated_size);
printf("Allocated during whole lifetime: %u blocks containing %s bytes total.\n", i->memblock_allocated, s);
pa_bytes_snprint(s, sizeof(s), i->scache_size);
printf("Sample cache size: %s\n", s);
complete_action();
}
static void play_sample_callback(struct pa_context *c, int success, void *userdata) {
if (!success) {
fprintf(stderr, "Failed to play sample: %s\n", pa_strerror(pa_context_errno(c)));
static void get_server_info_callback(struct pa_context *c, const struct pa_server_info *i, void *useerdata) {
char s[PA_SAMPLE_SPEC_SNPRINT_MAX];
if (!i) {
fprintf(stderr, "Failed to get server information: %s\n", pa_strerror(pa_context_errno(c)));
quit(1);
return;
}
drain();
pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec);
printf("User name: %s\n"
"Host Name: %s\n"
"Server Name: %s\n"
"Server Version: %s\n"
"Default Sample Specification: %s\n"
"Default Sink: %s\n"
"Default Source: %s\n",
i->user_name,
i->host_name,
i->server_name,
i->server_version,
s,
i->default_sink_name,
i->default_source_name);
complete_action();
}
static void remove_sample_callback(struct pa_context *c, int success, void *userdata) {
if (!success) {
fprintf(stderr, "Failed to remove sample: %s\n", pa_strerror(pa_context_errno(c)));
static void get_sink_info_callback(struct pa_context *c, const struct pa_sink_info *i, int is_last, void *userdata) {
char s[PA_SAMPLE_SPEC_SNPRINT_MAX];
if (is_last < 0) {
fprintf(stderr, "Failed to get sink information: %s\n", pa_strerror(pa_context_errno(c)));
quit(1);
return;
}
drain();
if (is_last) {
complete_action();
return;
}
assert(i);
if (nl)
printf("\n");
nl = 1;
pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec);
printf("*** Sink #%u ***\n"
"Name: %s\n"
"Description: %s\n"
"Sample Specification: %s\n"
"Owner Module: %u\n"
"Volume: 0x%03x (%0.2f dB)\n"
"Monitor Source: %u\n"
"Latency: %0.0f usec\n",
i->index,
i->name,
i->description,
s,
i->owner_module,
i->volume, pa_volume_to_dB(i->volume),
i->monitor_source,
(double) i->latency);
}
static void get_source_info_callback(struct pa_context *c, const struct pa_source_info *i, int is_last, void *userdata) {
char s[PA_SAMPLE_SPEC_SNPRINT_MAX], t[32];
if (is_last < 0) {
fprintf(stderr, "Failed to get source information: %s\n", pa_strerror(pa_context_errno(c)));
quit(1);
return;
}
if (is_last) {
complete_action();
return;
}
assert(i);
if (nl)
printf("\n");
nl = 1;
snprintf(t, sizeof(t), "%u", i->monitor_of_sink);
pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec);
printf("*** Source #%u ***\n"
"Name: %s\n"
"Description: %s\n"
"Sample Specification: %s\n"
"Owner Module: %u\n"
"Monitor of Sink: %s\n"
"Latency: %0.0f usec\n",
i->index,
i->name,
i->description,
s,
i->owner_module,
i->monitor_of_sink != PA_INVALID_INDEX ? t : "no",
(double) i->latency);
}
static void get_module_info_callback(struct pa_context *c, const struct pa_module_info *i, int is_last, void *userdata) {
char t[32];
if (is_last < 0) {
fprintf(stderr, "Failed to get module information: %s\n", pa_strerror(pa_context_errno(c)));
quit(1);
return;
}
if (is_last) {
complete_action();
return;
}
assert(i);
if (nl)
printf("\n");
nl = 1;
snprintf(t, sizeof(t), "%u", i->n_used);
printf("*** Module #%u ***\n"
"Name: %s\n"
"Argument: %s\n"
"Usage counter: %s\n"
"Auto unload: %s\n",
i->index,
i->name,
i->argument,
i->n_used != PA_INVALID_INDEX ? t : "n/a",
i->auto_unload ? "yes" : "no");
}
static void get_client_info_callback(struct pa_context *c, const struct pa_client_info *i, int is_last, void *userdata) {
char t[32];
if (is_last < 0) {
fprintf(stderr, "Failed to get client information: %s\n", pa_strerror(pa_context_errno(c)));
quit(1);
return;
}
if (is_last) {
complete_action();
return;
}
assert(i);
if (nl)
printf("\n");
nl = 1;
snprintf(t, sizeof(t), "%u", i->owner_module);
printf("*** Client #%u ***\n"
"Name: %s\n"
"Owner Module: %s\n"
"Protocol Name: %s\n",
i->index,
i->name,
i->owner_module != PA_INVALID_INDEX ? t : "n/a",
i->protocol_name);
}
static void get_sink_input_info_callback(struct pa_context *c, const struct pa_sink_input_info *i, int is_last, void *userdata) {
char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX];
if (is_last < 0) {
fprintf(stderr, "Failed to get sink input information: %s\n", pa_strerror(pa_context_errno(c)));
quit(1);
return;
}
if (is_last) {
complete_action();
return;
}
assert(i);
if (nl)
printf("\n");
nl = 1;
pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec);
snprintf(t, sizeof(t), "%u", i->owner_module);
snprintf(k, sizeof(k), "%u", i->client);
printf("*** Sink Input #%u ***\n"
"Name: %s\n"
"Owner Module: %s\n"
"Client: %s\n"
"Sink: %u\n"
"Sample Specification: %s\n"
"Volume: 0x%03x (%0.2f dB)\n"
"Buffer Latency: %0.0f usec\n"
"Sink Latency: %0.0f usec\n",
i->index,
i->name,
i->owner_module != PA_INVALID_INDEX ? t : "n/a",
i->client != PA_INVALID_INDEX ? k : "n/a",
i->sink,
s,
i->volume, pa_volume_to_dB(i->volume),
(double) i->buffer_usec,
(double) i->sink_usec);
}
static void get_source_output_info_callback(struct pa_context *c, const struct pa_source_output_info *i, int is_last, void *userdata) {
char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX];
if (is_last < 0) {
fprintf(stderr, "Failed to get source output information: %s\n", pa_strerror(pa_context_errno(c)));
quit(1);
return;
}
if (is_last) {
complete_action();
return;
}
assert(i);
if (nl)
printf("\n");
nl = 1;
pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec);
snprintf(t, sizeof(t), "%u", i->owner_module);
snprintf(k, sizeof(k), "%u", i->client);
printf("*** Source Output #%u ***\n"
"Name: %s\n"
"Owner Module: %s\n"
"Client: %s\n"
"Source: %u\n"
"Sample Specification: %s\n"
"Buffer Latency: %0.0f usec\n"
"Source Latency: %0.0f usec\n",
i->index,
i->name,
i->owner_module != PA_INVALID_INDEX ? t : "n/a",
i->client != PA_INVALID_INDEX ? k : "n/a",
i->source,
s,
(double) i->buffer_usec,
(double) i->source_usec);
}
static void get_sample_info_callback(struct pa_context *c, const struct pa_sample_info *i, int is_last, void *userdata) {
char t[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX];
if (is_last < 0) {
fprintf(stderr, "Failed to get sample information: %s\n", pa_strerror(pa_context_errno(c)));
quit(1);
return;
}
if (is_last) {
complete_action();
return;
}
assert(i);
if (nl)
printf("\n");
nl = 1;
pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec);
pa_bytes_snprint(t, sizeof(t), i->bytes);
printf("*** Sample #%u ***\n"
"Name: %s\n"
"Volume: 0x%03x (%0.2f dB)\n"
"Sample Specification: %s\n"
"Duration: %0.1fs\n"
"Size: %s\n"
"Lazy: %s\n"
"Filename: %s\n",
i->index,
i->name,
i->volume, pa_volume_to_dB(i->volume),
pa_sample_spec_valid(&i->sample_spec) ? s : "n/a",
(double) i->duration/1000000,
t,
i->lazy ? "yes" : "no",
i->filename ? i->filename : "n/a");
}
static void get_autoload_info_callback(struct pa_context *c, const struct pa_autoload_info *i, int is_last, void *userdata) {
if (is_last < 0) {
fprintf(stderr, "Failed to get autoload information: %s\n", pa_strerror(pa_context_errno(c)));
quit(1);
return;
}
if (is_last) {
complete_action();
return;
}
assert(i);
if (nl)
printf("\n");
nl = 1;
printf("*** Autoload Entry ***\n"
"Name: %s\n"
"Type: %s\n"
"Module: %s\n"
"Argument: %s\n",
i->name,
i->type == PA_AUTOLOAD_SINK ? "sink" : "source",
i->module,
i->argument);
}
static void simple_callback(struct pa_context *c, int success, void *userdata) {
if (!success) {
fprintf(stderr, "Failure: %s\n", pa_strerror(pa_context_errno(c)));
quit(1);
return;
}
complete_action();
}
static void stream_state_callback(struct pa_stream *s, void *userdata) {
@ -169,24 +509,48 @@ static void context_state_callback(struct pa_context *c, void *userdata) {
break;
case PA_CONTEXT_READY:
if (action == STAT)
pa_operation_unref(pa_context_stat(c, stat_callback, NULL));
else if (action == PLAY_SAMPLE)
pa_operation_unref(pa_context_play_sample(c, process_argv[2], NULL, 0x100, play_sample_callback, NULL));
else if (action == REMOVE_SAMPLE)
pa_operation_unref(pa_context_remove_sample(c, process_argv[2], remove_sample_callback, NULL));
else if (action == UPLOAD_SAMPLE) {
switch (action) {
case STAT:
actions = 2;
pa_operation_unref(pa_context_stat(c, stat_callback, NULL));
pa_operation_unref(pa_context_get_server_info(c, get_server_info_callback, NULL));
break;
sample_stream = pa_stream_new(c, sample_name, &sample_spec);
assert(sample_stream);
case PLAY_SAMPLE:
pa_operation_unref(pa_context_play_sample(c, sample_name, device, PA_VOLUME_NORM, simple_callback, NULL));
break;
pa_stream_set_state_callback(sample_stream, stream_state_callback, NULL);
pa_stream_set_write_callback(sample_stream, stream_write_callback, NULL);
pa_stream_connect_upload(sample_stream, sample_length);
} else {
assert(action == EXIT);
pa_context_exit_daemon(c);
drain();
case REMOVE_SAMPLE:
pa_operation_unref(pa_context_remove_sample(c, sample_name, simple_callback, NULL));
break;
case UPLOAD_SAMPLE:
sample_stream = pa_stream_new(c, sample_name, &sample_spec);
assert(sample_stream);
pa_stream_set_state_callback(sample_stream, stream_state_callback, NULL);
pa_stream_set_write_callback(sample_stream, stream_write_callback, NULL);
pa_stream_connect_upload(sample_stream, sample_length);
break;
case EXIT:
pa_context_exit_daemon(c);
drain();
case LIST:
actions = 8;
pa_operation_unref(pa_context_get_module_info_list(c, get_module_info_callback, NULL));
pa_operation_unref(pa_context_get_sink_info_list(c, get_sink_info_callback, NULL));
pa_operation_unref(pa_context_get_source_info_list(c, get_source_info_callback, NULL));
pa_operation_unref(pa_context_get_sink_input_info_list(c, get_sink_input_info_callback, NULL));
pa_operation_unref(pa_context_get_source_output_info_list(c, get_source_output_info_callback, NULL));
pa_operation_unref(pa_context_get_client_info_list(c, get_client_info_callback, NULL));
pa_operation_unref(pa_context_get_sample_info_list(c, get_sample_info_callback, NULL));
pa_operation_unref(pa_context_get_autoload_info_list(c, get_autoload_info_callback, NULL));
break;
default:
assert(0);
}
break;
@ -206,43 +570,106 @@ static void exit_signal_callback(struct pa_mainloop_api *m, struct pa_signal_eve
quit(0);
}
static void help(const char *argv0) {
printf("%s [options] stat\n"
"%s [options] list\n"
"%s [options] exit\n"
"%s [options] upload-sample FILENAME [NAME]\n"
"%s [options] play-sample NAME [SINK]\n"
"%s [options] remove-sample NAME\n\n"
" -h, --help Show this help\n"
" --version Show version\n\n"
" -s, --server=SERVER The name of the server to connect to\n"
" -n, --client-name=NAME How to call this client on the server\n",
argv0, argv0, argv0, argv0, argv0, argv0);
}
enum { ARG_VERSION = 256 };
int main(int argc, char *argv[]) {
struct pa_mainloop* m = NULL;
char tmp[PATH_MAX];
int ret = 1, r, c;
char *server = NULL, *client_name = NULL, *bn;
int ret = 1, r;
static const struct option long_options[] = {
{"server", 1, NULL, 's'},
{"client-name", 1, NULL, 'n'},
{"version", 0, NULL, ARG_VERSION},
{"help", 0, NULL, 'h'},
{NULL, 0, NULL, 0}
};
if (argc >= 2) {
if (!strcmp(argv[1], "stat"))
if (!(bn = strrchr(argv[0], '/')))
bn = argv[0];
else
bn++;
while ((c = getopt_long(argc, argv, "s:n:h", long_options, NULL)) != -1) {
switch (c) {
case 'h' :
help(bn);
ret = 0;
goto quit;
case ARG_VERSION:
printf("pactl "PACKAGE_VERSION"\nCompiled with libpolyp %s\nLinked with libpolyp %s\n", pa_get_headers_version(), pa_get_library_version());
ret = 0;
goto quit;
case 's':
free(server);
server = strdup(optarg);
break;
case 'n':
free(client_name);
client_name = strdup(optarg);
break;
default:
goto quit;
}
}
if (!client_name)
client_name = strdup(bn);
if (optind < argc) {
if (!strcmp(argv[optind], "stat"))
action = STAT;
else if (!strcmp(argv[1], "exit"))
else if (!strcmp(argv[optind], "exit"))
action = EXIT;
else if (!strcmp(argv[1], "scache_upload")) {
else if (!strcmp(argv[optind], "list"))
action = LIST;
else if (!strcmp(argv[optind], "upload-sample")) {
struct SF_INFO sfinfo;
action = UPLOAD_SAMPLE;
if (argc < 3) {
if (optind+1 >= argc) {
fprintf(stderr, "Please specify a sample file to load\n");
goto quit;
}
if (argc >= 4)
sample_name = argv[3];
if (optind+2 < argc)
sample_name = strdup(argv[optind+2]);
else {
char *f = strrchr(argv[2], '/');
char *f = strrchr(argv[optind+1], '/');
size_t n;
if (f)
f++;
else
f = argv[2];
f = argv[optind];
n = strcspn(f, ".");
strncpy(sample_name = tmp, f, n);
strncpy(tmp, f, n);
tmp[n] = 0;
sample_name = strdup(tmp);
}
memset(&sfinfo, 0, sizeof(sfinfo));
if (!(sndfile = sf_open(argv[2], SFM_READ, &sfinfo))) {
if (!(sndfile = sf_open(argv[optind+1], SFM_READ, &sfinfo))) {
fprintf(stderr, "Failed to open sound file.\n");
goto quit;
}
@ -252,28 +679,34 @@ int main(int argc, char *argv[]) {
sample_spec.channels = sfinfo.channels;
sample_length = sfinfo.frames*pa_frame_size(&sample_spec);
} else if (!strcmp(argv[1], "scache_play")) {
} else if (!strcmp(argv[optind], "play-sample")) {
action = PLAY_SAMPLE;
if (argc < 3) {
if (optind+1 >= argc) {
fprintf(stderr, "You have to specify a sample name to play\n");
goto quit;
}
} else if (!strcmp(argv[1], "scache_remove")) {
sample_name = strdup(argv[optind+1]);
if (optind+2 < argc)
device = strdup(argv[optind+2]);
} else if (!strcmp(argv[optind], "remove-sample")) {
action = REMOVE_SAMPLE;
if (argc < 3) {
if (optind+1 >= argc) {
fprintf(stderr, "You have to specify a sample name to remove\n");
goto quit;
}
sample_name = strdup(argv[optind+1]);
}
}
if (action == NONE) {
fprintf(stderr, "No valid action specified. Use one of: stat, exit, scache_upload, scache_play, scache_remove\n");
fprintf(stderr, "No valid command specified.\n");
goto quit;
}
process_argv = argv;
if (!(m = pa_mainloop_new())) {
fprintf(stderr, "pa_mainloop_new() failed.\n");
goto quit;
@ -286,13 +719,13 @@ int main(int argc, char *argv[]) {
pa_signal_new(SIGINT, exit_signal_callback, NULL);
signal(SIGPIPE, SIG_IGN);
if (!(context = pa_context_new(mainloop_api, argv[0]))) {
if (!(context = pa_context_new(mainloop_api, client_name))) {
fprintf(stderr, "pa_context_new() failed.\n");
goto quit;
}
pa_context_set_state_callback(context, context_state_callback, NULL);
pa_context_connect(context, NULL, 1, NULL);
pa_context_connect(context, server, 1, NULL);
if (pa_mainloop_run(m, &ret) < 0) {
fprintf(stderr, "pa_mainloop_run() failed.\n");
@ -314,5 +747,9 @@ quit:
if (sndfile)
sf_close(sndfile);
free(server);
free(device);
free(sample_name);
return ret;
}

6
polyp/pdispatch.c
View file

@ -33,7 +33,7 @@
#include "llist.h"
#include "log.h"
/*#define DEBUG_OPCODES*/
/* #define DEBUG_OPCODES */
#ifdef DEBUG_OPCODES
@ -48,7 +48,7 @@ static const char *command_names[PA_COMMAND_MAX] = {
[PA_COMMAND_AUTH] = "AUTH",
[PA_COMMAND_REQUEST] = "REQUEST",
[PA_COMMAND_EXIT] = "EXIT",
[PA_COMMAND_SET_NAME] = "SET_NAME",
[PA_COMMAND_SET_CLIENT_NAME] = "SET_CLIENT_NAME",
[PA_COMMAND_LOOKUP_SINK] = "LOOKUP_SINK",
[PA_COMMAND_LOOKUP_SOURCE] = "LOOKUP_SOURCE",
[PA_COMMAND_DRAIN_PLAYBACK_STREAM] = "DRAIN_PLAYBACK_STREAM",
@ -83,6 +83,8 @@ static const char *command_names[PA_COMMAND_MAX] = {
[PA_COMMAND_TRIGGER_PLAYBACK_STREAM] = "TRIGGER_PLAYBACK_STREAM",
[PA_COMMAND_FLUSH_PLAYBACK_STREAM] = "FLUSH_PLAYBACK_STREAM",
[PA_COMMAND_CORK_PLAYBACK_STREAM] = "CORK_PLAYBACK_STREAM",
[PA_COMMAND_GET_AUTOLOAD_INFO] = "GET_AUTOLOAD_INFO",
[PA_COMMAND_GET_AUTOLOAD_INFO_LIST] = "GET_AUTOLOAD_INFO_LIST",
};
#endif

8
polyp/polyplib-introspect.c
View file

@ -170,7 +170,7 @@ struct pa_operation* pa_context_get_sink_info_by_index(struct pa_context *c, uin
pa_tagstruct_putu32(t, PA_COMMAND_GET_SINK_INFO);
pa_tagstruct_putu32(t, tag = c->ctag++);
pa_tagstruct_putu32(t, index);
pa_tagstruct_puts(t, "");
pa_tagstruct_puts(t, NULL);
pa_pstream_send_tagstruct(c->pstream, t);
pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_sink_info_callback, o);
@ -263,7 +263,7 @@ struct pa_operation* pa_context_get_source_info_by_index(struct pa_context *c, u
pa_tagstruct_putu32(t, PA_COMMAND_GET_SOURCE_INFO);
pa_tagstruct_putu32(t, tag = c->ctag++);
pa_tagstruct_putu32(t, index);
pa_tagstruct_puts(t, "");
pa_tagstruct_puts(t, NULL);
pa_pstream_send_tagstruct(c->pstream, t);
pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_source_info_callback, o);
@ -581,7 +581,7 @@ struct pa_operation* pa_context_set_sink_volume_by_index(struct pa_context *c, u
pa_tagstruct_putu32(t, PA_COMMAND_SET_SINK_VOLUME);
pa_tagstruct_putu32(t, tag = c->ctag++);
pa_tagstruct_putu32(t, index);
pa_tagstruct_puts(t, "");
pa_tagstruct_puts(t, NULL);
pa_tagstruct_putu32(t, volume);
pa_pstream_send_tagstruct(c->pstream, t);
pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, o);
@ -713,7 +713,7 @@ struct pa_operation* pa_context_get_sample_info_by_index(struct pa_context *c, u
pa_tagstruct_putu32(t, PA_COMMAND_GET_SAMPLE_INFO);
pa_tagstruct_putu32(t, tag = c->ctag++);
pa_tagstruct_putu32(t, index);
pa_tagstruct_puts(t, "");
pa_tagstruct_puts(t, NULL);
pa_pstream_send_tagstruct(c->pstream, t);
pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_sample_info_callback, o);

2
polyp/polyplib-scache.c
View file

@ -95,7 +95,7 @@ struct pa_operation * pa_context_play_sample(struct pa_context *c, const char *n
pa_tagstruct_putu32(t, PA_COMMAND_PLAY_SAMPLE);
pa_tagstruct_putu32(t, tag = c->ctag++);
pa_tagstruct_putu32(t, (uint32_t) -1);
pa_tagstruct_puts(t, dev ? dev : "");
pa_tagstruct_puts(t, dev);
pa_tagstruct_putu32(t, volume);
pa_tagstruct_puts(t, name);
pa_pstream_send_tagstruct(c->pstream, t);

5
polyp/polyplib-stream.c
View file

@ -194,7 +194,7 @@ void pa_create_stream_callback(struct pa_pdispatch *pd, uint32_t command, uint32
if (pa_tagstruct_getu32(t, &s->channel) < 0 ||
((s->direction != PA_STREAM_UPLOAD) && pa_tagstruct_getu32(t, &s->device_index) < 0) ||
((s->direction == PA_STREAM_PLAYBACK) && pa_tagstruct_getu32(t, &s->requested_bytes) < 0) ||
((s->direction != PA_STREAM_RECORD) && pa_tagstruct_getu32(t, &s->requested_bytes) < 0) ||
!pa_tagstruct_eof(t)) {
pa_context_fail(s->context, PA_ERROR_PROTOCOL);
goto finish;
@ -245,7 +245,7 @@ static void create_stream(struct pa_stream *s, const char *dev, const struct pa_
pa_tagstruct_puts(t, s->name);
pa_tagstruct_put_sample_spec(t, &s->sample_spec);
pa_tagstruct_putu32(t, PA_INVALID_INDEX);
pa_tagstruct_puts(t, dev ? dev : "");
pa_tagstruct_puts(t, dev);
pa_tagstruct_putu32(t, s->buffer_attr.maxlength);
if (s->direction == PA_STREAM_PLAYBACK) {
pa_tagstruct_putu32(t, s->buffer_attr.tlength);
@ -536,7 +536,6 @@ struct pa_operation* pa_stream_send_simple_command(struct pa_stream *s, uint32_t
return pa_operation_ref(o);
}
struct pa_operation* pa_stream_flush(struct pa_stream *s, void (*cb)(struct pa_stream *s, int success, void *userdata), void *userdata) {
return pa_stream_send_simple_command(s, PA_COMMAND_FLUSH_PLAYBACK_STREAM, cb, userdata);
}

66
polyp/protocol-native.c
View file

@ -540,7 +540,7 @@ static void command_create_playback_stream(struct pa_pdispatch *pd, uint32_t com
pa_volume_t volume;
assert(c && t && c->protocol && c->protocol->core);
if (pa_tagstruct_gets(t, &name) < 0 ||
if (pa_tagstruct_gets(t, &name) < 0 || !name ||
pa_tagstruct_get_sample_spec(t, &ss) < 0 ||
pa_tagstruct_getu32(t, &sink_index) < 0 ||
pa_tagstruct_gets(t, &sink_name) < 0 ||
@ -554,6 +554,7 @@ static void command_create_playback_stream(struct pa_pdispatch *pd, uint32_t com
return;
}
if (!c->authorized) {
pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
return;
@ -562,7 +563,7 @@ static void command_create_playback_stream(struct pa_pdispatch *pd, uint32_t com
if (sink_index != (uint32_t) -1)
sink = pa_idxset_get_by_index(c->protocol->core->sinks, sink_index);
else
sink = pa_namereg_get(c->protocol->core, *sink_name ? sink_name : NULL, PA_NAMEREG_SINK, 1);
sink = pa_namereg_get(c->protocol->core, sink_name, PA_NAMEREG_SINK, 1);
if (!sink) {
pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
@ -643,7 +644,7 @@ static void command_create_record_stream(struct pa_pdispatch *pd, uint32_t comma
struct pa_source *source;
assert(c && t && c->protocol && c->protocol->core);
if (pa_tagstruct_gets(t, &name) < 0 ||
if (pa_tagstruct_gets(t, &name) < 0 || !name ||
pa_tagstruct_get_sample_spec(t, &ss) < 0 ||
pa_tagstruct_getu32(t, &source_index) < 0 ||
pa_tagstruct_gets(t, &source_name) < 0 ||
@ -662,7 +663,7 @@ static void command_create_record_stream(struct pa_pdispatch *pd, uint32_t comma
if (source_index != (uint32_t) -1)
source = pa_idxset_get_by_index(c->protocol->core->sources, source_index);
else
source = pa_namereg_get(c->protocol->core, *source_name ? source_name : NULL, PA_NAMEREG_SOURCE, 1);
source = pa_namereg_get(c->protocol->core, source_name, PA_NAMEREG_SOURCE, 1);
if (!source) {
pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
@ -734,7 +735,7 @@ static void command_set_client_name(struct pa_pdispatch *pd, uint32_t command, u
const char *name;
assert(c && t);
if (pa_tagstruct_gets(t, &name) < 0 ||
if (pa_tagstruct_gets(t, &name) < 0 || !name ||
!pa_tagstruct_eof(t)) {
protocol_error(c);
return;
@ -751,7 +752,7 @@ static void command_lookup(struct pa_pdispatch *pd, uint32_t command, uint32_t t
uint32_t index = PA_IDXSET_INVALID;
assert(c && t);
if (pa_tagstruct_gets(t, &name) < 0 ||
if (pa_tagstruct_gets(t, &name) < 0 || !name ||
!pa_tagstruct_eof(t)) {
protocol_error(c);
return;
@ -939,7 +940,7 @@ static void command_create_upload_stream(struct pa_pdispatch *pd, uint32_t comma
struct pa_tagstruct *reply;
assert(c && t && c->protocol && c->protocol->core);
if (pa_tagstruct_gets(t, &name) < 0 ||
if (pa_tagstruct_gets(t, &name) < 0 || !name ||
pa_tagstruct_get_sample_spec(t, &ss) < 0 ||
pa_tagstruct_getu32(t, &length) < 0 ||
!pa_tagstruct_eof(t)) {
@ -967,13 +968,6 @@ static void command_create_upload_stream(struct pa_pdispatch *pd, uint32_t comma
pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
pa_tagstruct_putu32(reply, tag);
pa_tagstruct_putu32(reply, s->index);
pa_pstream_send_tagstruct(c->pstream, reply);
reply = pa_tagstruct_new(NULL, 0);
assert(reply);
pa_tagstruct_putu32(reply, PA_COMMAND_REQUEST);
pa_tagstruct_putu32(reply, (uint32_t) -1); /* tag */
pa_tagstruct_putu32(reply, s->index);
pa_tagstruct_putu32(reply, length);
pa_pstream_send_tagstruct(c->pstream, reply);
}
@ -1016,7 +1010,7 @@ static void command_play_sample(struct pa_pdispatch *pd, uint32_t command, uint3
if (pa_tagstruct_getu32(t, &sink_index) < 0 ||
pa_tagstruct_gets(t, &sink_name) < 0 ||
pa_tagstruct_getu32(t, &volume) < 0 ||
pa_tagstruct_gets(t, &name) < 0 ||
pa_tagstruct_gets(t, &name) < 0 || !name ||
!pa_tagstruct_eof(t)) {
protocol_error(c);
return;
@ -1030,7 +1024,7 @@ static void command_play_sample(struct pa_pdispatch *pd, uint32_t command, uint3
if (sink_index != (uint32_t) -1)
sink = pa_idxset_get_by_index(c->protocol->core->sinks, sink_index);
else
sink = pa_namereg_get(c->protocol->core, *sink_name ? sink_name : NULL, PA_NAMEREG_SINK, 1);
sink = pa_namereg_get(c->protocol->core, sink_name, PA_NAMEREG_SINK, 1);
if (!sink) {
pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
@ -1050,7 +1044,7 @@ static void command_remove_sample(struct pa_pdispatch *pd, uint32_t command, uin
const char *name;
assert(c && t);
if (pa_tagstruct_gets(t, &name) < 0 ||
if (pa_tagstruct_gets(t, &name) < 0 || !name ||
!pa_tagstruct_eof(t)) {
protocol_error(c);
return;
@ -1073,7 +1067,7 @@ static void sink_fill_tagstruct(struct pa_tagstruct *t, struct pa_sink *sink) {
assert(t && sink);
pa_tagstruct_putu32(t, sink->index);
pa_tagstruct_puts(t, sink->name);
pa_tagstruct_puts(t, sink->description ? sink->description : "");
pa_tagstruct_puts(t, sink->description);
pa_tagstruct_put_sample_spec(t, &sink->sample_spec);
pa_tagstruct_putu32(t, sink->owner ? sink->owner->index : (uint32_t) -1);
pa_tagstruct_putu32(t, sink->volume);
@ -1086,11 +1080,11 @@ static void source_fill_tagstruct(struct pa_tagstruct *t, struct pa_source *sour
assert(t && source);
pa_tagstruct_putu32(t, source->index);
pa_tagstruct_puts(t, source->name);
pa_tagstruct_puts(t, source->description ? source->description : "");
pa_tagstruct_puts(t, source->description);
pa_tagstruct_put_sample_spec(t, &source->sample_spec);
pa_tagstruct_putu32(t, source->owner ? source->owner->index : (uint32_t) -1);
pa_tagstruct_putu32(t, source->monitor_of ? source->monitor_of->index : (uint32_t) -1);
pa_tagstruct_puts(t, source->monitor_of ? source->monitor_of->name : "");
pa_tagstruct_puts(t, source->monitor_of ? source->monitor_of->name : NULL);
pa_tagstruct_put_usec(t, pa_source_get_latency(source));
}
@ -1106,7 +1100,7 @@ static void module_fill_tagstruct(struct pa_tagstruct *t, struct pa_module *modu
assert(t && module);
pa_tagstruct_putu32(t, module->index);
pa_tagstruct_puts(t, module->name);
pa_tagstruct_puts(t, module->argument ? module->argument : "");
pa_tagstruct_puts(t, module->argument);
pa_tagstruct_putu32(t, module->n_used);
pa_tagstruct_put_boolean(t, module->auto_unload);
}
@ -1114,7 +1108,7 @@ static void module_fill_tagstruct(struct pa_tagstruct *t, struct pa_module *modu
static void sink_input_fill_tagstruct(struct pa_tagstruct *t, struct pa_sink_input *s) {
assert(t && s);
pa_tagstruct_putu32(t, s->index);
pa_tagstruct_puts(t, s->name ? s->name : "");
pa_tagstruct_puts(t, s->name);
pa_tagstruct_putu32(t, s->owner ? s->owner->index : (uint32_t) -1);
pa_tagstruct_putu32(t, s->client ? s->client->index : (uint32_t) -1);
pa_tagstruct_putu32(t, s->sink->index);
@ -1127,7 +1121,7 @@ static void sink_input_fill_tagstruct(struct pa_tagstruct *t, struct pa_sink_inp
static void source_output_fill_tagstruct(struct pa_tagstruct *t, struct pa_source_output *s) {
assert(t && s);
pa_tagstruct_putu32(t, s->index);
pa_tagstruct_puts(t, s->name ? s->name : "");
pa_tagstruct_puts(t, s->name);
pa_tagstruct_putu32(t, s->owner ? s->owner->index : (uint32_t) -1);
pa_tagstruct_putu32(t, s->client ? s->client->index : (uint32_t) -1);
pa_tagstruct_putu32(t, s->source->index);
@ -1183,12 +1177,12 @@ static void command_get_info(struct pa_pdispatch *pd, uint32_t command, uint32_t
if (index != (uint32_t) -1)
sink = pa_idxset_get_by_index(c->protocol->core->sinks, index);
else
sink = pa_namereg_get(c->protocol->core, *name ? name : NULL, PA_NAMEREG_SINK, 1);
sink = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SINK, 1);
} else if (command == PA_COMMAND_GET_SOURCE_INFO) {
if (index != (uint32_t) -1)
source = pa_idxset_get_by_index(c->protocol->core->sources, index);
else
source = pa_namereg_get(c->protocol->core, *name ? name : NULL, PA_NAMEREG_SOURCE, 1);
source = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SOURCE, 1);
} else if (command == PA_COMMAND_GET_CLIENT_INFO)
client = pa_idxset_get_by_index(c->protocol->core->clients, index);
else if (command == PA_COMMAND_GET_MODULE_INFO)
@ -1198,7 +1192,7 @@ static void command_get_info(struct pa_pdispatch *pd, uint32_t command, uint32_t
else if (command == PA_COMMAND_GET_SOURCE_OUTPUT_INFO)
so = pa_idxset_get_by_index(c->protocol->core->source_outputs, index);
else {
assert(command == PA_COMMAND_GET_SAMPLE_INFO && name);
assert(command == PA_COMMAND_GET_SAMPLE_INFO);
if (index != (uint32_t) -1)
sce = pa_idxset_get_by_index(c->protocol->core->scache, index);
else
@ -1323,9 +1317,9 @@ static void command_get_server_info(struct pa_pdispatch *pd, uint32_t command, u
pa_tagstruct_put_sample_spec(reply, &c->protocol->core->default_sample_spec);
n = pa_namereg_get_default_sink_name(c->protocol->core);
pa_tagstruct_puts(reply, n ? n : "");
pa_tagstruct_puts(reply, n);
n = pa_namereg_get_default_source_name(c->protocol->core);
pa_tagstruct_puts(reply, n ? n : "");
pa_tagstruct_puts(reply, n);
pa_pstream_send_tagstruct(c->pstream, reply);
}
@ -1396,7 +1390,7 @@ static void command_set_volume(struct pa_pdispatch *pd, uint32_t command, uint32
if (index != (uint32_t) -1)
sink = pa_idxset_get_by_index(c->protocol->core->sinks, index);
else
sink = pa_namereg_get(c->protocol->core, *name ? name : NULL, PA_NAMEREG_SINK, 1);
sink = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SINK, 1);
} else {
assert(command == PA_COMMAND_SET_SINK_INPUT_VOLUME);
si = pa_idxset_get_by_index(c->protocol->core->sink_inputs, index);
@ -1485,7 +1479,7 @@ static void command_set_default_sink_or_source(struct pa_pdispatch *pd, uint32_t
assert(c && t);
if (pa_tagstruct_getu32(t, &index) < 0 ||
pa_tagstruct_gets(t, &s) < 0 ||
pa_tagstruct_gets(t, &s) < 0 || !s ||
!pa_tagstruct_eof(t)) {
protocol_error(c);
return;
@ -1507,7 +1501,7 @@ static void command_set_stream_name(struct pa_pdispatch *pd, uint32_t command, u
assert(c && t);
if (pa_tagstruct_getu32(t, &index) < 0 ||
pa_tagstruct_gets(t, &name) < 0 ||
pa_tagstruct_gets(t, &name) < 0 || !name ||
!pa_tagstruct_eof(t)) {
protocol_error(c);
return;
@ -1599,7 +1593,7 @@ static void command_load_module(struct pa_pdispatch *pd, uint32_t command, uint3
struct pa_tagstruct *reply;
assert(c && t);
if (pa_tagstruct_gets(t, &name) < 0 ||
if (pa_tagstruct_gets(t, &name) < 0 || !name ||
pa_tagstruct_gets(t, &argument) < 0 ||
!pa_tagstruct_eof(t)) {
protocol_error(c);
@ -1655,9 +1649,9 @@ static void command_add_autoload(struct pa_pdispatch *pd, uint32_t command, uint
uint32_t type;
assert(c && t);
if (pa_tagstruct_gets(t, &name) < 0 ||
if (pa_tagstruct_gets(t, &name) < 0 || !name ||
pa_tagstruct_getu32(t, &type) < 0 || type > 1 ||
pa_tagstruct_gets(t, &module) < 0 ||
pa_tagstruct_gets(t, &module) < 0 || !module ||
pa_tagstruct_gets(t, &argument) < 0 ||
!pa_tagstruct_eof(t)) {
protocol_error(c);
@ -1683,7 +1677,7 @@ static void command_remove_autoload(struct pa_pdispatch *pd, uint32_t command, u
uint32_t type;
assert(c && t);
if (pa_tagstruct_gets(t, &name) < 0 ||
if (pa_tagstruct_gets(t, &name) < 0 || !name ||
pa_tagstruct_getu32(t, &type) < 0 || type > 1 ||
!pa_tagstruct_eof(t)) {
protocol_error(c);
@ -1719,7 +1713,7 @@ static void command_get_autoload_info(struct pa_pdispatch *pd, uint32_t command,
struct pa_tagstruct *reply;
assert(c && t);
if (pa_tagstruct_gets(t, &name) < 0 ||
if (pa_tagstruct_gets(t, &name) < 0 || name ||
pa_tagstruct_getu32(t, &type) < 0 || type > 1 ||
!pa_tagstruct_eof(t)) {
protocol_error(c);

20
polyp/sample.c
View file

@ -94,7 +94,11 @@ void pa_sample_spec_snprint(char *s, size_t l, const struct pa_sample_spec *spec
[PA_SAMPLE_FLOAT32BE] = "FLOAT32BE",
};
assert(pa_sample_spec_valid(spec));
if (!pa_sample_spec_valid(spec)) {
snprintf(s, l, "Invalid");
return;
}
snprintf(s, l, "%s %uch %uHz", table[spec->format], spec->channels, spec->rate);
}
@ -120,13 +124,13 @@ double pa_volume_to_dB(pa_volume_t v) {
return 20*log10((double) v/PA_VOLUME_NORM);
}
void pa_bytes_snprint(char *s, size_t l, off_t v) {
if (v >= (off_t) 1024*1024*1024)
snprintf(s, l, "%0.1f GB", (double) v/1024/1024/1024);
else if (v >= (off_t) 1024*1024)
snprintf(s, l, "%0.1f MB", (double) v/1024/1024);
else if (v >= (off_t) 1024)
snprintf(s, l, "%0.1f KB", (double) v/1024);
void pa_bytes_snprint(char *s, size_t l, unsigned v) {
if (v >= ((unsigned) 1024)*1024*1024)
snprintf(s, l, "%0.1f GB", ((double) v)/1024/1024/1024);
else if (v >= ((unsigned) 1024)*1024)
snprintf(s, l, "%0.1f MB", ((double) v)/1024/1024);
else if (v >= (unsigned) 1024)
snprintf(s, l, "%0.1f KB", ((double) v)/1024);
else
snprintf(s, l, "%u B", (unsigned) v);
}

4
polyp/sample.h
View file

@ -86,7 +86,7 @@ int pa_sample_spec_valid(const struct pa_sample_spec *spec);
int pa_sample_spec_equal(const struct pa_sample_spec*a, const struct pa_sample_spec*b);
/** Maximum required string length for pa_sample_spec_snprint() */
#define PA_SAMPLE_SNPRINT_MAX_LENGTH 32
#define PA_SAMPLE_SPEC_SNPRINT_MAX 32
/** Pretty print a sample type specification to a string */
void pa_sample_spec_snprint(char *s, size_t l, const struct pa_sample_spec *spec);
@ -117,7 +117,7 @@ double pa_volume_to_dB(pa_volume_t v);
#endif
/** Pretty print a byte size value. (i.e. "2.5 MB") */
void pa_bytes_snprint(char *s, size_t l, off_t v);
void pa_bytes_snprint(char *s, size_t l, unsigned v);
PA_C_DECL_END

28
polyp/tagstruct.c
View file

@ -33,6 +33,7 @@
enum tags {
TAG_STRING = 't',
TAG_NULL_STRING = 'N',
TAG_U32 = 'L',
TAG_S32 = 'l',
TAG_U16 = 'S',
@ -97,12 +98,18 @@ static void extend(struct pa_tagstruct*t, size_t l) {
void pa_tagstruct_puts(struct pa_tagstruct*t, const char *s) {
size_t l;
assert(t && s);
l = strlen(s)+2;
extend(t, l);
t->data[t->length] = TAG_STRING;
strcpy((char*) (t->data+t->length+1), s);
t->length += l;
assert(t);
if (s) {
l = strlen(s)+2;
extend(t, l);
t->data[t->length] = TAG_STRING;
strcpy((char*) (t->data+t->length+1), s);
t->length += l;
} else {
extend(t, 1);
t->data[t->length] = TAG_NULL_STRING;
t->length += 1;
}
}
void pa_tagstruct_putu32(struct pa_tagstruct*t, uint32_t i) {
@ -173,6 +180,15 @@ int pa_tagstruct_gets(struct pa_tagstruct*t, const char **s) {
char *c;
assert(t && s);
if (t->rindex+1 > t->length)
return -1;
if (t->data[t->rindex] == TAG_NULL_STRING) {
t->rindex++;
*s = NULL;
return 0;
}
if (t->rindex+2 > t->length)
return -1;