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#pragma once
#include "../../plugin.h"
#include "../../color.h"
#include "../../string-sizes.h"
// This extensions let the plugin query info about the track it's in.
// It is useful when the plugin is created, to initialize some parameters (mix, dry, wet)
// and pick a suitable configuartion regarding audio port type and channel count.
static CLAP_CONSTEXPR const char CLAP_EXT_TRACK_INFO[] = "clap.track-info.draft/1";
#ifdef __cplusplus
extern "C" {
#endif
enum {
CLAP_TRACK_INFO_HAS_TRACK_NAME = (1 << 0),
CLAP_TRACK_INFO_HAS_TRACK_COLOR = (1 << 1),
CLAP_TRACK_INFO_HAS_AUDIO_CHANNEL = (1 << 2),
// This plugin is on a return track, initialize with wet 100%
CLAP_TRACK_INFO_IS_FOR_RETURN_TRACK = (1 << 3),
// This plugin is on a bus track, initialize with appropriate settings for bus processing
CLAP_TRACK_INFO_IS_FOR_BUS = (1 << 4),
// This plugin is on the master, initialize with appropriate settings for channel processing
CLAP_TRACK_INFO_IS_FOR_MASTER = (1 << 5),
};
typedef struct clap_track_info {
uint64_t flags; // see the flags above
// track name, available if flags contain CLAP_TRACK_INFO_HAS_TRACK_NAME
char name[CLAP_NAME_SIZE];
// track color, available if flags contain CLAP_TRACK_INFO_HAS_TRACK_COLOR
clap_color_t color;
// availabe if flags contain CLAP_TRACK_INFO_HAS_AUDIO_CHANNEL
// see audio-ports.h, struct clap_audio_port_info to learn how to use channel count and port type
int32_t audio_channel_count;
const char *audio_port_type;
} clap_track_info_t;
typedef struct clap_plugin_track_info {
// Called when the info changes.
// [main-thread]
void(CLAP_ABI *changed)(const clap_plugin_t *plugin);
} clap_plugin_track_info_t;
typedef struct clap_host_track_info {
// Get info about the track the plugin belongs to.
// [main-thread]
bool(CLAP_ABI *get)(const clap_host_t *host, clap_track_info_t *info);
} clap_host_track_info_t;
#ifdef __cplusplus
}
#endif
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