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acp: remove channel limit from API

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Internally bump the channel limit and allocate the channel map
dynamically.
This commit is contained in:
Wim Taymans 2025-04-04 15:34:39 +02:00
parent 8205038ffb
commit 031014bbab
3 changed files with 11 additions and 9 deletions
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9
spa/plugins/alsa/acp/acp.c
View file

@ -16,7 +16,8 @@ void *_acp_log_data;
struct spa_i18n *acp_i18n;
#define DEFAULT_RATE 48000
#define DEFAULT_CHANNELS 256u
#define DEFAULT_RATE 48000u
#define VOLUME_ACCURACY (PA_VOLUME_NORM/100) /* don't require volume adjustments to be perfectly correct. don't necessarily extend granularity in software unless the differences get greater than this level */
@ -183,6 +184,7 @@ static void device_free(void *data)
pa_dynarray_clear(&dev->port_array);
pa_proplist_free(dev->proplist);
pa_hashmap_free(dev->ports);
free(dev->device.format.map);
}
static inline void channelmap_to_acp(pa_channel_map *m, uint32_t *map)
@ -213,9 +215,10 @@ static void init_device(pa_card *impl, pa_alsa_device *dev, pa_alsa_direction_t
dev->device.format.format_mask = m->sample_spec.format;
dev->device.format.rate_mask = m->sample_spec.rate;
dev->device.format.channels = m->channel_map.channels;
dev->device.format.map = calloc(m->channel_map.channels, sizeof(uint32_t));
channelmap_to_acp(&m->channel_map, dev->device.format.map);
pa_cvolume_reset(&dev->real_volume, dev->device.format.channels);
pa_cvolume_reset(&dev->soft_volume, dev->device.format.channels);
channelmap_to_acp(&m->channel_map, dev->device.format.map);
dev->direction = direction;
dev->proplist = pa_proplist_new();
pa_proplist_update(dev->proplist, PA_UPDATE_REPLACE, m->proplist);
@ -1777,7 +1780,7 @@ struct acp_card *acp_card_new(uint32_t index, const struct acp_dict *props)
impl->auto_port = true;
impl->ignore_dB = false;
impl->rate = DEFAULT_RATE;
impl->pro_channels = ACP_MAX_CHANNELS;
impl->pro_channels = DEFAULT_CHANNELS;
if (props) {
if ((s = acp_dict_lookup(props, "api.alsa.use-ucm")) != NULL)

3
spa/plugins/alsa/acp/acp.h
View file

@ -24,7 +24,6 @@ extern "C" {
#endif
#define ACP_INVALID_INDEX ((uint32_t)-1)
#define ACP_MAX_CHANNELS 64
struct acp_dict_item {
const char *key;
@ -93,7 +92,7 @@ struct acp_format {
uint32_t format_mask;
uint32_t rate_mask;
uint32_t channels;
uint32_t map[ACP_MAX_CHANNELS];
uint32_t *map;
};
#define ACP_DICT_INIT(items,n_items) ((struct acp_dict) { 0, (n_items), (items) })