mirror of
https://github.com/mpv-player/mpv.git
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91489c9466
Basically a simple way to perform any command/property action from the command line. This takes the exact same syntax as input.conf but not including the key naturally. Potentially useful for weird properties that don't map well to options (like ao-volume). Fixes #12353.
125 lines
4.6 KiB
C
125 lines
4.6 KiB
C
/*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* mpv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef MPLAYER_COMMAND_H
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#define MPLAYER_COMMAND_H
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#include <stdbool.h>
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#include "libmpv/client.h"
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#include "osdep/compiler.h"
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struct MPContext;
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struct mp_cmd;
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struct mp_log;
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struct mpv_node;
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struct m_config_option;
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void command_init(struct MPContext *mpctx);
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void command_uninit(struct MPContext *mpctx);
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// Runtime context for a single command.
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struct mp_cmd_ctx {
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struct MPContext *mpctx;
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struct mp_cmd *cmd; // original command
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// Fields from cmd (for convenience)
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struct mp_cmd_arg *args;
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int num_args;
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const void *priv; // cmd->def->priv
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// OSD control
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int on_osd; // MP_ON_OSD_FLAGS;
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bool msg_osd; // OSD message requested
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bool bar_osd; // OSD bar requested
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bool seek_msg_osd; // same as above, but for seek commands
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bool seek_bar_osd;
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// If mp_cmd_def.can_abort is set, this will be set.
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struct mp_abort_entry *abort;
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// Return values (to be set by command implementation, read by the
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// completion callback).
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bool success; // true by default
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struct mpv_node result;
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// Command handlers can set this to false if returning from the command
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// handler does not complete the command. It stops the common command code
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// from signaling the completion automatically, and you can call
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// mp_cmd_ctx_complete() to invoke on_completion() properly (including all
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// the bookkeeping).
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/// (Note that in no case you can call mp_cmd_ctx_complete() from within
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// the command handler, because it frees the mp_cmd_ctx.)
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bool completed; // true by default
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// This is managed by the common command code. For rules about how and where
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// this is called see run_command() comments.
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void (*on_completion)(struct mp_cmd_ctx *cmd);
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void *on_completion_priv; // for free use by on_completion callback
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};
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void run_command(struct MPContext *mpctx, struct mp_cmd *cmd,
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struct mp_abort_entry *abort,
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void (*on_completion)(struct mp_cmd_ctx *cmd),
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void *on_completion_priv);
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void run_command_opts(struct MPContext *mpctx);
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void mp_cmd_ctx_complete(struct mp_cmd_ctx *cmd);
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PRINTF_ATTRIBUTE(3, 4)
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void mp_cmd_msg(struct mp_cmd_ctx *cmd, int status, const char *msg, ...);
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char *mp_property_expand_string(struct MPContext *mpctx, const char *str);
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char *mp_property_expand_escaped_string(struct MPContext *mpctx, const char *str);
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void property_print_help(struct MPContext *mpctx);
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int mp_property_do(const char* name, int action, void* val,
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struct MPContext *mpctx);
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void mp_option_change_callback(void *ctx, struct m_config_option *co, int flags,
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bool self_update);
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void mp_notify(struct MPContext *mpctx, int event, void *arg);
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void mp_notify_property(struct MPContext *mpctx, const char *property);
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void handle_command_updates(struct MPContext *mpctx);
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int mp_get_property_id(struct MPContext *mpctx, const char *name);
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uint64_t mp_get_property_event_mask(const char *name);
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enum {
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// Must start with the first unused positive value in enum mpv_event_id
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// MPV_EVENT_* and MP_EVENT_* must not overlap.
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INTERNAL_EVENT_BASE = 26,
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MP_EVENT_CHANGE_ALL,
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MP_EVENT_CACHE_UPDATE,
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MP_EVENT_WIN_RESIZE,
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MP_EVENT_WIN_STATE,
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MP_EVENT_WIN_STATE2,
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MP_EVENT_FOCUS,
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MP_EVENT_CHANGE_PLAYLIST,
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MP_EVENT_CORE_IDLE,
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MP_EVENT_DURATION_UPDATE,
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MP_EVENT_INPUT_PROCESSED,
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MP_EVENT_TRACKS_CHANGED,
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MP_EVENT_TRACK_SWITCHED,
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MP_EVENT_METADATA_UPDATE,
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MP_EVENT_CHAPTER_CHANGE,
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};
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bool mp_hook_test_completion(struct MPContext *mpctx, char *type);
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void mp_hook_start(struct MPContext *mpctx, char *type);
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int mp_hook_continue(struct MPContext *mpctx, int64_t client_id, uint64_t id);
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void mp_hook_add(struct MPContext *mpctx, char *client, int64_t client_id,
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const char *name, uint64_t user_id, int pri);
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void mark_seek(struct MPContext *mpctx);
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void mp_abort_cache_dumping(struct MPContext *mpctx);
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#endif /* MPLAYER_COMMAND_H */
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