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pw-cat: print channelmap in verbose mode

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This commit is contained in:
Wim Taymans 2020-02-06 16:50:59 +01:00
parent a4bda2e826
commit b2dfa83052
1 changed files with 22 additions and 4 deletions
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26
src/tools/pw-cat.c
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@ -42,6 +42,7 @@
#include <spa/param/audio/type-info.h>
#include <spa/param/props.h>
#include <spa/utils/result.h>
#include <spa/debug/types.h>
#include <pipewire/pipewire.h>
#include <pipewire/global.h>
@ -539,6 +540,18 @@ static int channelmap_default(struct channelmap *map, int n_channels)
return 0;
}
static void channelmap_print(struct channelmap *map)
{
int i;
for (i = 0; i < map->n_channels; i++) {
const char *name = spa_debug_type_find_name(spa_type_audio_channel, map->channels[i]);
if (name == NULL)
name = ":UNK";
printf("%s%s", rindex(name, ':')+1, i + 1 < map->n_channels ? "," : "");
}
}
static void
target_destroy(struct target *target)
{
@ -1130,6 +1143,8 @@ int main(int argc, char *argv[])
data.channels = data.info.channels;
if (data.channelmap.n_channels == 0) {
bool def = false;
if (sf_command(data.file, SFC_GET_CHANNEL_MAP_INFO,
data.channelmap.channels,
sizeof(data.channelmap.channels[0]) * data.channels)) {
@ -1137,11 +1152,14 @@ int main(int argc, char *argv[])
if (channelmap_from_sf(&data.channelmap) < 0)
data.channelmap.n_channels = 0;
}
if (data.channelmap.n_channels > 0) {
printf("got channel map\n");
} else {
printf("no channel map, assuming default\n");
if (data.channelmap.n_channels == 0) {
channelmap_default(&data.channelmap, data.channels);
def = true;
}
if (data.verbose) {
printf("using %s channel map: ", def ? "default" : "file");
channelmap_print(&data.channelmap);
printf("\n");
}
}
}