620 lines
27 KiB
C++
620 lines
27 KiB
C++
namespace cw
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{
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namespace flow
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{
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struct proc_str;
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struct variable_str;
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typedef rc_t (*member_func_t)( struct proc_str* ctx );
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typedef rc_t (*member_value_func_t)( struct proc_str* ctx, struct variable_str* var );
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// var_desc_t attribute flags
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enum
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{
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kInvalidVarDescFl = 0x00,
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kSrcVarDescFl = 0x01,
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kSrcOptVarDescFl = 0x02,
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kNoSrcVarDescFl = 0x04,
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kInitVarDescFl = 0x08,
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kMultVarDescFl = 0x10,
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kUdpOutVarDescFl = 0x20
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};
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typedef struct class_members_str
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{
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member_func_t create;
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member_func_t destroy;
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member_value_func_t value;
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member_func_t exec;
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member_func_t report;
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} class_members_t;
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typedef struct var_desc_str
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{
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const object_t* cfg; // The cfg object that describes this variable from 'flow_class'.
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const object_t* val_cfg; // An object containing the default value for this variable.
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const object_t* fmt_cfg; // An object containg the format (e.g. record fields) information
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const char* label; // Name of this var.
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unsigned type; // Value type id (e.g. kBoolTFl, kIntTFl, ...)
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unsigned flags; // Attributes for this var. (e.g. kSrcVarFl )
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const char* docText; // User help string for this var.
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union
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{
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recd_fmt_t* recd_fmt; // the 'recd_type.base' is never set in 'recd_type' because it is only valid once the var is instantiated
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} fmt;
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char* proxyProcLabel;
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char* proxyVarLabel;
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struct var_desc_str* link; // class_desc->varDescL list link
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} var_desc_t;
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typedef struct class_preset_str
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{
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const char* label;
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const object_t* cfg;
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struct class_preset_str* link;
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} class_preset_t;
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typedef struct class_desc_str
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{
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const object_t* cfg; // class cfg
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const char* label; // class label;
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var_desc_t* varDescL; // varDescL variable description linked on var_desc_t.link
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class_preset_t* presetL; // preset linked list
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class_members_t* members; // member functions for this class
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unsigned polyLimitN; // max. poly copies of this class per network_t or 0 if no limit
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ui_proc_desc_t* ui;
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} class_desc_t;
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enum {
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kInvalidVarFl = 0x00,
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kLogVarFl = 0x01,
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kProxiedVarFl = 0x02,
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kProxiedOutVarFl = 0x04
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};
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// Note: The concatenation of 'vid' and 'chIdx' should form a unique identifier among all variables
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// on a given 'instance'.
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typedef struct variable_str
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{
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struct proc_str* proc; // pointer to this variables instance
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char* label; // this variables label
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unsigned label_sfx_id; // the label suffix id of this variable or kBaseSfxId if this has no suffix
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unsigned vid; // this variables numeric id ( cat(vid,chIdx) forms a unique variable identifier on this 'proc'
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unsigned chIdx; // channel index
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unsigned flags; // See kLogVarFl, kProxiedVarFl, etc
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unsigned type; // This is the value type as established when the var is initialized - it never changes for the life of the var.
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var_desc_t* classVarDesc; // pointer to this variables class var desc
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var_desc_t* localVarDesc; // pointer to this variables local var desc - if it doesn't match classVarDesc.
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var_desc_t* varDesc; // the effective variable description for this variable (set to classVarDesc or localVarDesc)
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value_t local_value[ kLocalValueN ]; // the local value instance (actual value if this is not a 'src' variable)
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unsigned local_value_idx; // local_value[] is double buffered to allow the cur value of the buf[] to be held while the next value is validated (see _var_set_template())
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struct variable_str* src_var; // pointer to this input variables source link (or null if it uses the local_value)
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value_t* value; // pointer to the value associated with this variable
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struct variable_str* var_link; // instance.varL list link
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struct variable_str* ch_link; // list of channels that share this variable (rooted on 'any' channel - in order by channel number)
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struct variable_str* dst_head; // Pointer to list of out-going connections (null on var's that do not have out-going connections)
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struct variable_str* dst_tail; //
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struct variable_str* dst_link; // Link used by dst_head list.
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ui_var_t* ui_var; // this variables UI description
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std::atomic<struct variable_str*> ui_var_link; // UI update var link based on flow_t ui_var_head;
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} variable_t;
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struct network_str;
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typedef struct proc_str
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{
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struct flow_str* ctx; // global system context
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struct network_str* net; // network which owns this proc
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class_desc_t* class_desc; //
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char* label; // instance label
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unsigned label_sfx_id; // label suffix id (set to kBaseSfxId (0) unless poly is non-null)
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const object_t* proc_cfg; // instance configuration
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void* userPtr; // instance state
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variable_t* varL; // linked list of all variables on this instance
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unsigned varMapChN; // max count of channels (max 'chIdx' + 2) among all variables on this instance, (2=kAnyChIdx+index to count)
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unsigned varMapIdN; // max 'vid' among all variables on this instance
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unsigned varMapN; // varMapN = varMapIdN * varMapChN
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variable_t** varMapA; // varMapA[ varMapN ] = allows fast lookup from ('vid','chIdx) to variable
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struct network_str* internal_net;
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} proc_t;
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// preset_value_t holds a preset value and the proc/var to which it will be applied.
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typedef struct preset_value_str
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{
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proc_t* proc; // proc target for this preset value
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variable_t* var; // var target for this preset value
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value_t value; // Preset value.
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unsigned pairTblIdx; // Index into the preset pair table for this preset value
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struct preset_value_str* link;
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} preset_value_t;
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typedef struct preset_value_list_str
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{
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preset_value_t* value_head; // List of preset_value_t for this preset.
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preset_value_t* value_tail; // Last preset value in the list.
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} preset_value_list_t;
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struct network_preset_str;
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typedef struct dual_preset_str
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{
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const struct network_preset_str* pri;
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const struct network_preset_str* sec;
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double coeff;
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} dual_preset_t;
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typedef enum {
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kPresetVListTId,
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kPresetDualTId
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} preset_type_id_t;
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typedef struct network_preset_str
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{
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const char* label; // Preset label
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preset_type_id_t tid;
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union {
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preset_value_list_t vlist;
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dual_preset_t dual;
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} u;
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} network_preset_t;
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// Preset-pair record used to apply dual presets.
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typedef struct network_preset_pair_str
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{
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const proc_t* proc; //
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const variable_t* var; //
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unsigned chIdx; //
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unsigned chN; //
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const value_t* value; //
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} network_preset_pair_t;
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typedef struct global_var_str
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{
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const char* class_label;
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char* var_label;
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void* blob;
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unsigned blobByteN;
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struct global_var_str* link;
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} global_var_t;
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typedef struct network_str
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{
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const object_t* procsCfg; // network proc list
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const object_t* presetsCfg; // presets designed for this network
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struct proc_str** procA;
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unsigned procN;
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network_preset_t* presetA;
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unsigned presetN;
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// Preset pair table used by network_apply_dual_preset()
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network_preset_pair_t* preset_pairA;
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unsigned preset_pairN;
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struct network_str* poly_link;
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unsigned poly_idx;
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ui_net_t* ui_net;
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} network_t;
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typedef struct flow_str
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{
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const object_t* pgmCfg; // complete program cfg
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const object_t* networkCfg; // 'network' cfg from pgmCfg
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bool printNetworkFl;
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bool non_real_time_fl; // set if this is a non-real-time program
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unsigned framesPerCycle; // sample frames per cycle (64)
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srate_t sample_rate; // default sample rate (48000.0)
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unsigned maxCycleCount; // count of cycles to run on flow::exec() or 0 if there is no limit.
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const char* init_net_preset_label;// network initialization preset label or nullptr if there is no net. init. preset
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bool isInRuntimeFl; // Set when compile-time is complete
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unsigned cycleIndex; // Incremented with each processing cycle
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bool printLogHdrFl;
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bool multiPriPresetProbFl; // If set then probability is used to choose presets on multi-preset application
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bool multiSecPresetProbFl; //
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bool multiPresetInterpFl; // If set then interpolation is applied between two selectedd presets on multi-preset application
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class_desc_t* classDescA; //
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unsigned classDescN; //
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class_desc_t* udpDescA; //
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unsigned udpDescN; //
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external_device_t* deviceA; // deviceA[ deviceN ] external device description array
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unsigned deviceN; //
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const char* proj_dir; // default input/output directory
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// Top-level preset list.
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network_preset_t* presetA; // presetA[presetN] partial (label and tid only) parsing of the network presets
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unsigned presetN; //
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network_t* net; // The root of the network instance
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ui_callback_t ui_callback;
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void* ui_callback_arg;
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std::atomic<variable_t*> ui_var_head; // Linked lists of var's to send to the UI
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variable_t ui_var_stub;
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variable_t* ui_var_tail;
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global_var_t* globalVarL;
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} flow_t;
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//------------------------------------------------------------------------------------------------------------------------
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//
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// Class and Variable Description
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//
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var_desc_t* var_desc_create( const char* label, const object_t* value_cfg );
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void var_desc_destroy( var_desc_t* var_desc );
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unsigned var_desc_attr_label_to_flag( const char* attr_label );
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const char* var_desc_flag_to_attribute( unsigned flag );
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const idLabelPair_t* var_desc_flag_array( unsigned& array_cnt_ref );
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void class_desc_destroy( class_desc_t* class_desc);
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class_desc_t* class_desc_find( flow_t* p, const char* class_desc_label );
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var_desc_t* var_desc_find( class_desc_t* cd, const char* var_label );
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const var_desc_t* var_desc_find( const class_desc_t* cd, const char* var_label );
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rc_t var_desc_find( class_desc_t* cd, const char* var_label, var_desc_t*& vdRef );
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bool var_desc_has_recd_format( var_desc_t* vd );
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const class_preset_t* class_preset_find( const class_desc_t* cd, const char* preset_label );
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//------------------------------------------------------------------------------------------------------------------------
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//
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// Flow
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//
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void class_dict_print( flow_t* p );
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external_device_t* external_device_find( flow_t* p, const char* device_label, unsigned typeId, unsigned inOrOutFl, const char* midiPortLabel=nullptr );
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//------------------------------------------------------------------------------------------------------------------------
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//
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// Network
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//
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void network_print(const network_t& net );
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const network_preset_t* network_preset_from_label( const network_t& net, const char* preset_label );
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unsigned proc_mult_count( const network_t& net, const char* proc_label );
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rc_t proc_mult_sfx_id_array( const network_t& net, const char* proc_label, unsigned* idA, unsigned idAllocN, unsigned& idN_ref );
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unsigned network_poly_count( const network_t& net );
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//------------------------------------------------------------------------------------------------------------------------
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//
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// Proc
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//
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void proc_destroy( proc_t* proc );
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rc_t proc_validate( proc_t* proc );
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proc_t* proc_find( network_t& net, const char* proc_label, unsigned sfx_id );
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rc_t proc_find( network_t& net, const char* proc_label, unsigned sfx_id, proc_t*& procPtrRef );
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// Access a blob stored via global_var()
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void* global_var( proc_t* proc, const char* var_label );
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// Copy a named blob into the network global variable space.
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rc_t global_var_alloc( proc_t* proc, const char* var_label, const void* blob, unsigned blobByteN );
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void proc_print( proc_t* proc );
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// Count of all var instances on this proc. This is a count of the length of proc->varL.
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unsigned proc_var_count( proc_t* proc );
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// If fname has a '$' prefix then the system project directory is prepended to it.
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// If fname has a '~' then the users home directory is prepended to it.
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// The returned string must be release with a call to mem::free().
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char* proc_expand_filename( const proc_t* proc, const char* fname );
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//------------------------------------------------------------------------------------------------------------------------
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//
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// Variable
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//
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// Create a variable but do not assign it a value. Return a pointer to the new variable.
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// Notes:
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// 1) `value_cfg` is optional. Set it to NULL to ignore
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// 2) If `altTypeFl` is not set to kInvalidTFl then the var is assigned this type.
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rc_t var_create( proc_t* proc, const char* var_label, unsigned sfx_id, unsigned vid, unsigned chIdx, const object_t* value_cfg, unsigned altTypeFlag, variable_t*& varRef );
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void var_destroy( variable_t* var );
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// Channelizing creates a new var record with an explicit channel index to replace the
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// automatically generated variable whose channel index is set to 'kAnyChIdx'.
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rc_t var_channelize( proc_t* proc, const char* var_label, unsigned sfx_id, unsigned chIdx, const object_t* value_cfg, unsigned vid, variable_t*& varRef );
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// Get the count of channels attached to var_label:sfx_id:kAnyChIdx.
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// Returns 0 if only kAnyChIdx exists,
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// Returns kInvalidCnt if var_label:sfx_id does not exist.
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// Otherwise returns count of channels no including kAnyChIdx. (e.g. mono=1, stereo=2, quad=4 ...)
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unsigned var_channel_count( proc_t* proc, const char* var_label, unsigned sfx_id );
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// Wrapper around call to var->proc->members->value()
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rc_t var_call_custom_value_func( variable_t* var );
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// Sets and get the var->flags field
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unsigned var_flags( proc_t* proc, unsigned chIdx, const char* var_label, unsigned sfx_id, unsigned& flags_ref );
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rc_t var_set_flags( proc_t* proc, unsigned chIdx, const char* var_label, unsigned sfx_id, unsigned flags );
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rc_t var_clr_flags( proc_t* proc, unsigned chIdx, const char* var_label, unsigned sfx_id, unsigned flags );
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// `value_cfg` is optional. Set it to NULL to ignore
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rc_t var_register( proc_t* proc, const char* var_label, unsigned sfx_id, unsigned vid, unsigned chIdx, const object_t* value_cfg, variable_t*& varRef );
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// Returns true if this var is connected to a source proc variable
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bool is_connected_to_source( const variable_t* var );
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// Return true if this var is acting as a source for another var.
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bool is_a_source_var( const variable_t* var );
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// Returns true if var->varDesc->fmt.recd_fmt is valid.
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bool var_has_recd_format( const variable_t* var );
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// Connect in_var to src_var.
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void var_connect( variable_t* src_var, variable_t* in_var );
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// Disconnect an in_var from it's source
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void var_disconnect( variable_t* in_var );
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// Get the count of 'mult' vars associated with this var label.
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unsigned var_mult_count( proc_t* proc, const char* var_label );
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// Get all the label-sfx-id's associated with a give var label
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rc_t var_mult_sfx_id_array( proc_t* proc, const char* var_label, unsigned* idA, unsigned idAllocN, unsigned& idN_ref );
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// Send a variable value to the UI
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rc_t var_send_to_ui( variable_t* var );
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rc_t var_send_to_ui( proc_t* proc, unsigned vid, unsigned chIdx );
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//-----------------
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//
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// var_register
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//
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inline rc_t _var_reg(cw::flow::proc_t*, unsigned int ) { return kOkRC; }
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template< typename T0, typename T1, typename... ARGS >
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rc_t _var_reg( proc_t* proc, unsigned chIdx, T0 vid, T1 var_label, unsigned sfx_id, ARGS&&... args )
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{
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rc_t rc;
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variable_t* dummy = nullptr;
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if((rc = var_register( proc, var_label, sfx_id, vid, chIdx, nullptr, dummy )) == kOkRC )
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if((rc = _var_reg( proc, chIdx, std::forward<ARGS>(args)...)) != kOkRC )
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return rc;
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return rc;
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}
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// Call var_register() on a list of variables.
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template< typename... ARGS >
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rc_t var_register( proc_t* proc, unsigned chIdx, unsigned vid, const char* var_label, unsigned sfx_id, ARGS&&... args )
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{ return _var_reg( proc, chIdx, vid, var_label, sfx_id, std::forward<ARGS>(args)...); }
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//---------------------
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//
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// var_register_and_get
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//
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inline rc_t _var_register_and_get(cw::flow::proc_t*, unsigned int ) { return kOkRC; }
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template< typename T>
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rc_t var_register_and_get( proc_t* proc, const char* var_label, unsigned sfx_id, unsigned vid, unsigned chIdx, T& valRef )
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{
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rc_t rc;
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variable_t* var;
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if((rc = var_register(proc,var_label,sfx_id,vid,chIdx,nullptr,var)) == kOkRC )
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rc = var_get(var,valRef);
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return rc;
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}
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inline rc_t _var_reg_and_get(cw::flow::proc_t*, unsigned int ) { return kOkRC; }
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template< typename T0, typename T1, typename T2, typename... ARGS >
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rc_t _var_reg_and_get( proc_t* proc, unsigned chIdx, T0 vid, T1 var_label, unsigned sfx_id, T2& valRef, ARGS&&... args )
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{
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rc_t rc;
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if((rc = var_register_and_get( proc, var_label, sfx_id, vid, chIdx, valRef )) == kOkRC )
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if((rc = _var_reg_and_get( proc, chIdx, std::forward<ARGS>(args)...)) != kOkRC )
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return rc;
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return rc;
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}
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// Call var_register_and_get() on a list of variables.
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template< typename... ARGS >
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rc_t var_register_and_get( proc_t* proc, unsigned chIdx, unsigned vid, const char* var_label, unsigned sfx_id, ARGS&&... args )
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{ return _var_reg_and_get( proc, chIdx, vid, var_label, sfx_id, std::forward<ARGS>(args)...); }
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//---------------------
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//
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// var_register_and_set
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//
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// var_register_and_set(). If the variable has not yet been created then it is created and assigned a value.
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// If the variable has already been created then 'vid' and the value are updated.
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// (Note that abuf and fbuf values are not changed by this function only the 'vid' is updated.)
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rc_t var_register_and_set( proc_t* proc, const char* label, unsigned sfx_id, unsigned vid, unsigned chIdx, variable_t*& varRef );
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rc_t var_register_and_set( proc_t* proc, const char* var_label, unsigned sfx_id, unsigned vid, unsigned chIdx, srate_t srate, unsigned chN, unsigned frameN );
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rc_t var_register_and_set( proc_t* proc, const char* var_label, unsigned sfx_id, unsigned vid, unsigned chIdx, midi::ch_msg_t* midiA, unsigned midiN );
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rc_t var_register_and_set( proc_t* proc, const char* var_label, unsigned sfx_id, unsigned vid, unsigned chIdx, const recd_type_t* recd_type, recd_t* recdA, unsigned recdN );
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rc_t var_register_and_set( proc_t* proc, const char* var_label, unsigned sfx_id, unsigned vid, unsigned chIdx, srate_t srate, unsigned chN, const unsigned* maxBinN_V, const unsigned* binN_V, const unsigned* hopSmpN_V, const fd_sample_t** magV=nullptr, const fd_sample_t** phsV=nullptr, const fd_sample_t** hzV=nullptr );
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rc_t var_register_and_set( proc_t* proc, const char* var_label, unsigned sfx_id, unsigned vid, unsigned chIdx, srate_t srate, unsigned chN, unsigned maxBinN, unsigned binN, unsigned hopSmpN, const fd_sample_t** magV=nullptr, const fd_sample_t** phsV=nullptr, const fd_sample_t** hzV=nullptr );
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inline rc_t _var_register_and_set(cw::flow::proc_t*, unsigned int ) { return kOkRC; }
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template< typename T0, typename T1, typename T2, typename... ARGS >
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rc_t _var_register_and_set( proc_t* proc, unsigned chIdx, T0 vid, T1 var_label, unsigned sfx_id, T2 val, ARGS&&... args )
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{
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rc_t rc;
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variable_t* var = nullptr;
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if((rc = var_register_and_set( proc, var_label, sfx_id, vid, chIdx, var)) == kOkRC )
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{
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if((rc = var_set( proc, vid, chIdx, val )) != kOkRC )
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return rc;
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if((rc = _var_register_and_set( proc, chIdx, std::forward<ARGS>(args)...)) != kOkRC )
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return rc;
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}
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return rc;
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}
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// Call var_register_and_set() on a list of variables.
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template< typename... ARGS >
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rc_t var_register_and_set( proc_t* proc, unsigned chIdx, unsigned vid, const char* var_label, unsigned sfx_id, ARGS&&... args )
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{ return _var_register_and_set( proc, chIdx, vid, var_label, sfx_id, std::forward<ARGS>(args)...); }
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void _var_destroy( variable_t* var );
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bool var_exists( proc_t* proc, const char* label, unsigned sfx_id, unsigned chIdx );
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bool var_has_value( proc_t* proc, const char* label, unsigned sfx_id, unsigned chIdx );
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bool var_is_a_source( proc_t* proc, const char* label, unsigned sfx_id, unsigned chIdx );
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bool var_is_a_source( proc_t* proc, unsigned vid, unsigned chIdx );
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rc_t var_find( proc_t* proc, const char* var_label, unsigned sfx_id, unsigned chIdx, const variable_t*& varRef );
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rc_t var_find( proc_t* proc, const char* var_label, unsigned sfx_id, unsigned chIdx, variable_t*& varRef );
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rc_t var_find( proc_t* proc, unsigned vid, unsigned chIdx, variable_t*& varRef );
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// Count of numbered channels - does not count the kAnyChIdx variable instance.
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rc_t var_channel_count( proc_t* proc, const char* label, unsigned sfx_idx, unsigned& chCntRef );
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rc_t var_channel_count( const variable_t* var, unsigned& chCntRef );
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//
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// var_get() coerces the value of the variable to the type of the returned value.
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//
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rc_t var_get( const variable_t* var, bool& valRef );
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rc_t var_get( const variable_t* var, uint_t& valRef );
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rc_t var_get( const variable_t* var, int_t& valRef );
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rc_t var_get( const variable_t* var, float& valRef );
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rc_t var_get( const variable_t* var, double& valRef );
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rc_t var_get( const variable_t* var, const char*& valRef );
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rc_t var_get( const variable_t* var, const abuf_t*& valRef );
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rc_t var_get( variable_t* var, abuf_t*& valRef );
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rc_t var_get( const variable_t* var, const fbuf_t*& valRef );
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rc_t var_get( variable_t* var, fbuf_t*& valRef );
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rc_t var_get( const variable_t* var, const mbuf_t*& valRef );
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rc_t var_get( variable_t* var, mbuf_t*& valRef );
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rc_t var_get( const variable_t* var, const rbuf_t*& valRef );
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rc_t var_get( variable_t* var, rbuf_t*& valRef );
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rc_t var_get( const variable_t* var, const object_t*& valRef );
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template< typename T>
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rc_t var_get( proc_t* proc, unsigned vid, unsigned chIdx, T& valRef)
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{
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rc_t rc = kOkRC;
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variable_t* var = nullptr;
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if((rc = var_find(proc, vid, chIdx, var )) == kOkRC )
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rc = var_get(var,valRef);
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return rc;
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}
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template< typename T >
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T val_get( proc_t* proc, unsigned vid, unsigned chIdx )
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{
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T value;
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var_get(proc,vid,chIdx,value);
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return value;
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}
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//
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// var_set() coerces the incoming value to the type of the variable (var->type)
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//
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rc_t var_set_from_cfg( variable_t* var, const object_t* cfg_value );
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rc_t var_set( variable_t* var, const value_t* val );
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rc_t var_set( variable_t* var, bool val );
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rc_t var_set( variable_t* var, uint_t val );
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rc_t var_set( variable_t* var, int_t val );
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rc_t var_set( variable_t* var, float val );
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rc_t var_set( variable_t* var, double val );
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rc_t var_set( variable_t* var, const char* val );
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rc_t var_set( variable_t* var, abuf_t* val );
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rc_t var_set( variable_t* var, fbuf_t* val );
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rc_t var_set( variable_t* var, mbuf_t* val );
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rc_t var_set( variable_t* var, rbuf_t* val );
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rc_t var_set( variable_t* var, const object_t* val );
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rc_t var_set( proc_t* proc, unsigned vid, unsigned chIdx, const value_t* val );
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rc_t var_set( proc_t* proc, unsigned vid, unsigned chIdx, bool val );
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rc_t var_set( proc_t* proc, unsigned vid, unsigned chIdx, uint_t val );
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rc_t var_set( proc_t* proc, unsigned vid, unsigned chIdx, int_t val );
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rc_t var_set( proc_t* proc, unsigned vid, unsigned chIdx, float val );
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rc_t var_set( proc_t* proc, unsigned vid, unsigned chIdx, double val );
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rc_t var_set( proc_t* proc, unsigned vid, unsigned chIdx, const char* val );
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rc_t var_set( proc_t* proc, unsigned vid, unsigned chIdx, abuf_t* val );
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rc_t var_set( proc_t* proc, unsigned vid, unsigned chIdx, fbuf_t* val );
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rc_t var_set( proc_t* proc, unsigned vid, unsigned chIdx, mbuf_t* val );
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rc_t var_set( proc_t* proc, unsigned vid, unsigned chIdx, rbuf_t* val );
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rc_t var_set( proc_t* proc, unsigned vid, unsigned chIdx, const object_t* val );
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}
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}
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