spa: add spa_audio_parse_position_n

Add a function that accepts the size of the position array when reading
the audio positions. This makes it possible to decouple the position
array size from SPA_AUDIO_MAX_CHANNELS.

Also use SPA_N_ELEMENTS to pass the number of array elements to
functions instead of a fixed constant. This makes it easier to change
the array size later to a different constant without having to patch up
all the places where the size is used.
This commit is contained in:
Wim Taymans 2025-10-20 15:16:54 +02:00
parent 9e7cae13df
commit 8bbca3b8f3
27 changed files with 84 additions and 63 deletions

View file

@ -1617,7 +1617,7 @@ static void stream_props_changed(struct impl *impl, uint32_t id, const struct sp
float soft_vols[MAX_CHANNELS];
if ((n_vols = spa_pod_copy_array(&prop->value, SPA_TYPE_Float,
vols, SPA_AUDIO_MAX_CHANNELS)) > 0) {
vols, SPA_N_ELEMENTS(vols))) > 0) {
volume = 0.0f;
for (i = 0; i < n_vols; i++) {
volume += vols[i];