예제 #1
0
파일: main.c 프로젝트: Gardenya/deadbeef
// this function executes server-side commands only
// must be called only from within server
// -1 error, program must exit with error code -1
//  0 proceed normally as nothing happened
//  1 no error, but program must exit with error code 0
//  2 don't load playlist on startup
//  when executed in remote server -- error code will be ignored
int
server_exec_command_line (const char *cmdline, int len, char *sendback, int sbsize) {
    if (sendback) {
        sendback[0] = 0;
    }
    const uint8_t *parg = (const uint8_t *)cmdline;
    const uint8_t *pend = cmdline + len;
    int queue = 0;
    while (parg < pend) {
        const char *parg_c = parg;
        if (strlen (parg) >= 2 && parg[0] == '-' && parg[1] != '-') {
            parg += strlen (parg);
            parg++;
            return 0; // running under osx debugger?
        }
        else if (!strcmp (parg, "--nowplaying")) {
            parg += strlen (parg);
            parg++;
            if (parg >= pend) {
                if (sendback) {
                    snprintf (sendback, sbsize, "error --nowplaying expects format argument\n");
                    return 0;
                }
                else {
                    fprintf (stderr, "--nowplaying expects format argument\n");
                    return -1;
                }
            }
            if (sendback) {
                playItem_t *curr = streamer_get_playing_track ();
                DB_fileinfo_t *dec = streamer_get_current_fileinfo ();
                if (curr && dec) {
                    const char np[] = "nowplaying ";
                    memcpy (sendback, np, sizeof (np)-1);
                    pl_format_title (curr, -1, sendback+sizeof(np)-1, sbsize-sizeof(np)+1, -1, parg);
                }
                else {
                    strcpy (sendback, "nowplaying nothing");
                }
                if (curr) {
                    pl_item_unref (curr);
                }
            }
            else {
                char out[2048];
                playItem_t *curr = streamer_get_playing_track ();
                DB_fileinfo_t *dec = streamer_get_current_fileinfo();
                if (curr && dec) {
                    pl_format_title (curr, -1, out, sizeof (out), -1, parg);
                }
                else {
                    strcpy (out, "nothing");
                }
                if (curr) {
                    pl_item_unref (curr);
                }
                fwrite (out, 1, strlen (out), stdout);
                return 1; // exit
            }
        }
        else if (!strcmp (parg, "--next")) {
            messagepump_push (DB_EV_NEXT, 0, 0, 0);
            return 0;
        }
        else if (!strcmp (parg, "--prev")) {
            messagepump_push (DB_EV_PREV, 0, 0, 0);
            return 0;
        }
        else if (!strcmp (parg, "--play")) {
            messagepump_push (DB_EV_PLAY_CURRENT, 0, 0, 0);
            return 0;
        }
        else if (!strcmp (parg, "--stop")) {
            messagepump_push (DB_EV_STOP, 0, 0, 0);
            return 0;
        }
        else if (!strcmp (parg, "--pause")) {
            messagepump_push (DB_EV_PAUSE, 0, 0, 0);
            return 0;
        }
        else if (!strcmp (parg, "--toggle-pause")) {
            messagepump_push (DB_EV_TOGGLE_PAUSE, 0, 0, 0);
            return 0;
        }
        else if (!strcmp (parg, "--play-pause")) {
            int state = deadbeef->get_output ()->state ();
            if (state == OUTPUT_STATE_PLAYING) {
                deadbeef->sendmessage (DB_EV_PAUSE, 0, 0, 0);
            }
            else {
                deadbeef->sendmessage (DB_EV_PLAY_CURRENT, 0, 0, 0);
            }
            return 0;
        }
        else if (!strcmp (parg, "--random")) {
            messagepump_push (DB_EV_PLAY_RANDOM, 0, 0, 0);
            return 0;
        }
        else if (!strcmp (parg, "--queue")) {
            queue = 1;
        }
        else if (!strcmp (parg, "--quit")) {
            messagepump_push (DB_EV_TERMINATE, 0, 0, 0);
        }
        else if (!strcmp (parg, "--sm-client-id")) {
            parg += strlen (parg);
            parg++;
            if (parg < pend) {
                parg += strlen (parg);
                parg++;
            }
            continue;
        }
        else if (!strcmp (parg, "--gui")) {
            // need to skip --gui here, it is handled in the client cmdline
            parg += strlen (parg);
            parg++;
            if (parg >= pend) {
                break;
            }
            parg += strlen (parg);
            parg++;
            continue;
        }
        else if (parg[0] != '-') {
            break; // unknown option is filename
        }
        parg += strlen (parg);
        parg++;
    }
    if (parg < pend) {
        if (conf_get_int ("cli_add_to_specific_playlist", 1)) {
            char str[200];
            conf_get_str ("cli_add_playlist_name", "Default", str, sizeof (str));
            int idx = plt_find (str);
            if (idx < 0) {
                idx = plt_add (plt_get_count (), str);
            }
            if (idx >= 0) {
                plt_set_curr_idx (idx);
            }
        }
        playlist_t *curr_plt = plt_get_curr ();
        if (plt_add_files_begin (curr_plt, 0) != 0) {
            plt_unref (curr_plt);
            snprintf (sendback, sbsize, "it's not allowed to add files to playlist right now, because another file adding operation is in progress. please try again later.");
            return 0;
        }
        // add files
        if (!queue) {
            plt_clear (curr_plt);
            messagepump_push (DB_EV_PLAYLISTCHANGED, 0, 0, 0);
            plt_reset_cursor (curr_plt);
        }
        while (parg < pend) {
            char resolved[PATH_MAX];
            const char *pname;
            if (realpath (parg, resolved)) {
                pname = resolved;
            }
            else {
                pname = parg;
            }
            if (deadbeef->plt_add_dir2 (0, (ddb_playlist_t*)curr_plt, pname, NULL, NULL) < 0) {
                if (deadbeef->plt_add_file2 (0, (ddb_playlist_t*)curr_plt, pname, NULL, NULL) < 0) {
                    int ab = 0;
                    playItem_t *it = plt_load2 (0, curr_plt, NULL, pname, &ab, NULL, NULL);
                    if (!it) {
                        fprintf (stderr, "failed to add file or folder %s\n", pname);
                    }
                }
            }
            parg += strlen (parg);
            parg++;
        }
        messagepump_push (DB_EV_PLAYLIST_REFRESH, 0, 0, 0);
        plt_add_files_end (curr_plt, 0);
        plt_unref (curr_plt);
        if (!queue) {
            messagepump_push (DB_EV_PLAY_NUM, 0, 0, 0);
            return 2; // don't reload playlist at startup
        }
    }
    return 0;
}
예제 #2
0
파일: main.c 프로젝트: Tydus/deadbeef
void
player_mainloop (void) {
    for (;;) {
        uint32_t msg;
        uintptr_t ctx;
        uint32_t p1;
        uint32_t p2;
        int term = 0;
        while (messagepump_pop(&msg, &ctx, &p1, &p2) != -1) {
            // broadcast to all plugins
            DB_plugin_t **plugs = plug_get_list ();
            for (int n = 0; plugs[n]; n++) {
                if (plugs[n]->message) {
                    plugs[n]->message (msg, ctx, p1, p2);
                }
            }
            DB_output_t *output = plug_get_output ();
            switch (msg) {
            case DB_EV_REINIT_SOUND:
                plug_reinit_sound ();
                streamer_reset (1);
                conf_save ();
                break;
            case DB_EV_TERMINATE:
                {
                    save_resume_state ();

                    pl_playqueue_clear ();

                    // stop streaming and playback before unloading plugins
                    DB_output_t *output = plug_get_output ();
                    output->stop ();
                    streamer_free ();
                    output->free ();
                    term = 1;
                }
                break;
            case DB_EV_PLAY_CURRENT:
                if (p1) {
                    output->stop ();
                    pl_playqueue_clear ();
                    streamer_set_nextsong (0, 1);
                }
                else {
                    streamer_play_current_track ();
                }
                break;
            case DB_EV_PLAY_NUM:
                output->stop ();
                pl_playqueue_clear ();
                streamer_set_nextsong (p1, 1);
                if (pl_get_order () == PLAYBACK_ORDER_SHUFFLE_ALBUMS) {
                    int pl = streamer_get_current_playlist ();
                    playlist_t *plt = plt_get_for_idx (pl);
                    plt_init_shuffle_albums (plt, p1);
                    plt_unref (plt);
                }
                break;
            case DB_EV_STOP:
                streamer_set_nextsong (-2, 0);
                break;
            case DB_EV_NEXT:
                output->stop ();
                streamer_move_to_nextsong (1);
                break;
            case DB_EV_PREV:
                output->stop ();
                streamer_move_to_prevsong ();
                break;
            case DB_EV_PAUSE:
                if (output->state () != OUTPUT_STATE_PAUSED) {
                    output->pause ();
                    messagepump_push (DB_EV_PAUSED, 0, 1, 0);
                }
                break;
            case DB_EV_TOGGLE_PAUSE:
                if (output->state () == OUTPUT_STATE_PAUSED) {
                    output->unpause ();
                    messagepump_push (DB_EV_PAUSED, 0, 0, 0);
                }
                else {
                    output->pause ();
                    messagepump_push (DB_EV_PAUSED, 0, 1, 0);
                }
                break;
            case DB_EV_PLAY_RANDOM:
                output->stop ();
                streamer_move_to_randomsong ();
                break;
            case DB_EV_PLAYLIST_REFRESH:
                pl_save_current ();
                messagepump_push (DB_EV_PLAYLISTCHANGED, 0, 0, 0);
                break;
            case DB_EV_CONFIGCHANGED:
                conf_save ();
                streamer_configchanged ();
                break;
            case DB_EV_SEEK:
                streamer_set_seek (p1 / 1000.f);
                break;
            }
            if (msg >= DB_EV_FIRST && ctx) {
                messagepump_event_free ((ddb_event_t *)ctx);
            }
        }
        if (term) {
            return;
        }
        messagepump_wait ();
    }
}