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🎥 Command line media player
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132/* * This file is part of mpv. * * mpv is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * mpv is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with mpv. If not, see <http://www.gnu.org/licenses/>. */
#ifndef MPLAYER_COMMAND_H#define MPLAYER_COMMAND_H
#include <stdbool.h>
#include "mpv/client.h"#include "osdep/compiler.h"
struct MPContext;struct mp_cmd;struct mp_log;struct mpv_node;struct m_config_option;
void command_init(struct MPContext *mpctx);void command_uninit(struct MPContext *mpctx);
// Runtime context for a single command.struct mp_cmd_ctx { struct MPContext *mpctx; struct mp_cmd *cmd; // original command // Fields from cmd (for convenience) struct mp_cmd_arg *args; int num_args; const void *priv; // cmd->def->priv // OSD control int on_osd; // MP_ON_OSD_FLAGS; bool msg_osd; // OSD message requested bool bar_osd; // OSD bar requested bool seek_msg_osd; // same as above, but for seek commands bool seek_bar_osd; // If mp_cmd_def.can_abort is set, this will be set. struct mp_abort_entry *abort; // Return values (to be set by command implementation, read by the // completion callback). bool success; // true by default struct mpv_node result; // Command handlers can set this to false if returning from the command // handler does not complete the command. It stops the common command code // from signaling the completion automatically, and you can call // mp_cmd_ctx_complete() to invoke on_completion() properly (including all // the bookkeeping). /// (Note that in no case you can call mp_cmd_ctx_complete() from within // the command handler, because it frees the mp_cmd_ctx.) bool completed; // true by default // This is managed by the common command code. For rules about how and where // this is called see run_command() comments. void (*on_completion)(struct mp_cmd_ctx *cmd); void *on_completion_priv; // for free use by on_completion callback};
struct mp_option_callback { struct m_config_option *co; uint64_t flags;};
void run_command(struct MPContext *mpctx, struct mp_cmd *cmd, struct mp_abort_entry *abort, void (*on_completion)(struct mp_cmd_ctx *cmd), void *on_completion_priv);void run_command_opts(struct MPContext *mpctx);void mp_cmd_ctx_complete(struct mp_cmd_ctx *cmd);MP_PRINTF_ATTRIBUTE(3, 4)void mp_cmd_msg(struct mp_cmd_ctx *cmd, int status, const char *msg, ...);char *mp_property_expand_string(struct MPContext *mpctx, const char *str);char *mp_property_expand_escaped_string(struct MPContext *mpctx, const char *str);void property_print_help(struct MPContext *mpctx);int mp_property_do(const char* name, int action, void* val, struct MPContext *mpctx);
void mp_option_change_callback(void *ctx, struct m_config_option *co, uint64_t flags, bool self_update);void mp_option_run_callback(struct MPContext *mpctx, struct mp_option_callback *callback);
void mp_notify(struct MPContext *mpctx, int event, void *arg);void mp_notify_property(struct MPContext *mpctx, const char *property);
void handle_command_updates(struct MPContext *mpctx);
int mp_get_property_id(struct MPContext *mpctx, const char *name);uint64_t mp_get_property_event_mask(const char *name);
enum { // Must start with the first unused positive value in enum mpv_event_id // MPV_EVENT_* and MP_EVENT_* must not overlap. INTERNAL_EVENT_BASE = 26, MP_EVENT_CHANGE_ALL, MP_EVENT_CACHE_UPDATE, MP_EVENT_WIN_RESIZE, MP_EVENT_WIN_STATE, MP_EVENT_WIN_STATE2, MP_EVENT_FOCUS, MP_EVENT_AMBIENT_LIGHTING_CHANGED, MP_EVENT_CHANGE_PLAYLIST, MP_EVENT_CORE_IDLE, MP_EVENT_DURATION_UPDATE, MP_EVENT_INPUT_PROCESSED, MP_EVENT_TRACKS_CHANGED, MP_EVENT_TRACK_SWITCHED, MP_EVENT_METADATA_UPDATE, MP_EVENT_CHAPTER_CHANGE,};
bool mp_hook_test_completion(struct MPContext *mpctx, char *type);void mp_hook_start(struct MPContext *mpctx, char *type);int mp_hook_continue(struct MPContext *mpctx, int64_t client_id, uint64_t id);void mp_hook_add(struct MPContext *mpctx, char *client, int64_t client_id, const char *name, uint64_t user_id, int pri);
void mark_seek(struct MPContext *mpctx);
void mp_abort_cache_dumping(struct MPContext *mpctx);
#endif /* MPLAYER_COMMAND_H */