|
1
|
1 #pragma once
|
|
|
2
|
|
|
3 #ifdef FOOBAR2000_HAVE_DSP
|
|
|
4 #include "dsp.h"
|
|
|
5
|
|
|
6 //! Helper class for running audio data through a DSP chain.
|
|
|
7 class dsp_manager {
|
|
|
8 public:
|
|
|
9 //! @param creationFlags See dsp_entry::flag_*
|
|
|
10 dsp_manager(unsigned creationFlags = 0) : m_creationFlags(creationFlags) {}
|
|
|
11
|
|
|
12 //! Alters the DSP chain configuration. Should be called before the first run() to set the configuration but can be also called anytime later between run() calls.
|
|
|
13 void set_config( const dsp_chain_config & p_data );
|
|
|
14 //! Runs DSP on the specified chunk list.
|
|
|
15 //! @returns Current DSP latency in seconds.
|
|
|
16 double run(dsp_chunk_list * p_list,dsp_track_t const & p_cur_file,unsigned p_flags,abort_callback & p_abort);
|
|
|
17 //! Flushes the DSP (e.g. when seeking).
|
|
|
18 void flush();
|
|
|
19
|
|
|
20 //! Equivalent to set_config() with empty configuration.
|
|
|
21 void close();
|
|
|
22
|
|
|
23 //! Returns whether there's at least one active DSP in the configuration.
|
|
|
24 bool is_active() const;
|
|
|
25 bool need_track_change_mark() const;
|
|
|
26
|
|
|
27 private:
|
|
|
28 const unsigned m_creationFlags;
|
|
|
29 struct t_dsp_chain_entry {
|
|
|
30 service_ptr_t<dsp> m_dsp;
|
|
|
31 dsp_preset_impl m_preset;
|
|
|
32 bool m_recycle_flag;
|
|
|
33 };
|
|
|
34 typedef pfc::chain_list_v2_t<t_dsp_chain_entry> t_dsp_chain;
|
|
|
35
|
|
|
36 t_dsp_chain m_chain;
|
|
|
37 dsp_chain_config_impl m_config;
|
|
|
38 bool m_config_changed = false;
|
|
|
39
|
|
|
40 void dsp_run(t_dsp_chain::const_iterator p_iter,dsp_chunk_list * list,const dsp_track_t & cur_file,unsigned flags,double & latency,abort_callback&);
|
|
|
41
|
|
|
42 dsp_manager(const dsp_manager &) = delete;
|
|
|
43 const dsp_manager & operator=(const dsp_manager&) = delete;
|
|
|
44 };
|
|
|
45
|
|
|
46 //! Core API for accessing core playback DSP settings as well as spawning DSP configuration dialogs. \n
|
|
|
47 //! Use dsp_config_manager::get() to obtain an instance.
|
|
|
48 class dsp_config_manager : public service_base {
|
|
|
49 FB2K_MAKE_SERVICE_COREAPI(dsp_config_manager);
|
|
|
50 public:
|
|
|
51 //! Retrieves current core playback DSP settings.
|
|
|
52 virtual void get_core_settings(dsp_chain_config & p_out) = 0;
|
|
|
53 //! Changes current core playback DSP settings.
|
|
|
54 virtual void set_core_settings(const dsp_chain_config & p_data) = 0;
|
|
|
55
|
|
|
56 #ifdef _WIN32
|
|
|
57 //! Runs a modal DSP settings dialog.
|
|
|
58 //! @param p_data DSP chain configuration to edit - contains initial configuration to put in the dialog when called, receives the new configuration on successful edit.
|
|
|
59 //! @returns True when user approved DSP configuration changes (pressed the "OK" button), false when the user cancelled them ("Cancel" button).
|
|
|
60 virtual bool configure_popup(dsp_chain_config & p_data,fb2k::hwnd_t p_parent,const char * p_title) = 0;
|
|
|
61
|
|
|
62 //! Spawns an embedded DSP settings dialog.
|
|
|
63 //! @param p_initdata Initial DSP chain configuration to put in the dialog.
|
|
|
64 //! @param p_parent Parent window to contain the embedded dialog.
|
|
|
65 //! @param p_id Control ID of the embedded dialog. The parent window will receive a WM_COMMAND with BN_CLICKED and this identifier when user changes settings in the embedded dialog.
|
|
|
66 //! @param p_from_modal Must be set to true when the parent window is a modal dialog, false otherwise.
|
|
|
67 virtual fb2k::hwnd_t configure_embedded(const dsp_chain_config & p_initdata,fb2k::hwnd_t p_parent,unsigned p_id,bool p_from_modal) = 0;
|
|
|
68 //! Retrieves current settings from an embedded DSP settings dialog. See also: configure_embedded().
|
|
|
69 virtual void configure_embedded_retrieve(fb2k::hwnd_t wnd,dsp_chain_config & p_data) = 0;
|
|
|
70 //! Changes current settings in an embedded DSP settings dialog. See also: configure_embedded().
|
|
|
71 virtual void configure_embedded_change(fb2k::hwnd_t wnd,const dsp_chain_config & p_data) = 0;
|
|
|
72 #endif
|
|
|
73
|
|
|
74 enum default_insert_t {
|
|
|
75 default_insert_last,
|
|
|
76 default_insert_first,
|
|
|
77 };
|
|
|
78 //! Helper - enables a DSP in core playback settings.
|
|
|
79 void core_enable_dsp(const dsp_preset & preset, default_insert_t insertWhere = default_insert_first );
|
|
|
80 //! Helper - disables a DSP in core playback settings.
|
|
|
81 void core_disable_dsp(const GUID & id);
|
|
|
82 //! Helper - if a DSP with the specified identifier is present in playback settings, retrieves its configuration and returns true, otherwise returns false.
|
|
|
83 bool core_query_dsp(const GUID & id, dsp_preset & out);
|
|
|
84 };
|
|
|
85
|
|
|
86 //! \since 1.4
|
|
|
87 //! Allows manipulation of DSP presets saved by user. \n
|
|
|
88 //! Note that there's no multi thread safety implemented, all methods are valid from main thread only.
|
|
|
89 class dsp_config_manager_v2 : public dsp_config_manager {
|
|
|
90 FB2K_MAKE_SERVICE_COREAPI_EXTENSION(dsp_config_manager_v2, dsp_config_manager)
|
|
|
91 public:
|
|
|
92 virtual size_t get_preset_count() = 0;
|
|
|
93 virtual void get_preset_name( size_t index, pfc::string_base & out ) = 0;
|
|
|
94 virtual void get_preset_data( size_t index, dsp_chain_config & out ) = 0;
|
|
|
95 virtual void select_preset( size_t which ) = 0;
|
|
|
96 virtual size_t get_selected_preset() = 0;
|
|
|
97 };
|
|
|
98
|
|
|
99 //! Callback class for getting notified about core playback DSP settings getting altered. \n
|
|
|
100 //! Register your implementations with static service_factory_single_t<myclass> g_myclass_factory;
|
|
|
101 class NOVTABLE dsp_config_callback : public service_base {
|
|
|
102 FB2K_MAKE_SERVICE_INTERFACE_ENTRYPOINT(dsp_config_callback);
|
|
|
103 public:
|
|
|
104 //! Called when core playback DSP settings change. \n
|
|
|
105 //! Note: you must not try to alter core playback DSP settings inside this callback, or call anything else that possibly alters core playback DSP settings.
|
|
|
106 virtual void on_core_settings_change(const dsp_chain_config & p_newdata) = 0;
|
|
|
107 };
|
|
|
108
|
|
|
109 #endif // FOOBAR2000_HAVE_DSP
|
