44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
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#ifndef XTLITE_ENGINE_H
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#define XTLITE_ENGINE_H
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#include "xtlite_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct xt_graph xt_graph;
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typedef enum {
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XT_SIGNAL_AUDIO = 1,
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XT_SIGNAL_EVENT = 2,
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XT_SIGNAL_CONTROL = 3
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} xt_signal_type;
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typedef enum {
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XT_PORT_INPUT = 1,
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XT_PORT_OUTPUT = 2
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} xt_port_direction;
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typedef struct {
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float *samples;
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size_t frame_count;
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size_t channel_count;
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} xt_audio_buffer;
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/* Graph API is intentionally small in this first scaffold. */
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xt_result xt_graph_create(size_t max_nodes, xt_graph **out_graph);
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void xt_graph_destroy(xt_graph *graph);
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xt_result xt_graph_add_gain(xt_graph *graph, float gain, size_t *out_node_id);
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xt_result xt_graph_connect(xt_graph *graph, size_t source_node,
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size_t destination_node);
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xt_result xt_graph_validate(const xt_graph *graph);
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xt_result xt_graph_process_offline(xt_graph *graph, const float *input,
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float *output, size_t frame_count,
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float input_gain);
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#ifdef __cplusplus
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}
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#endif
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#endif
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