diff options
Diffstat (limited to 'player/configfiles.c')
-rw-r--r-- | player/configfiles.c | 354 |
1 files changed, 354 insertions, 0 deletions
diff --git a/player/configfiles.c b/player/configfiles.c new file mode 100644 index 0000000000..ac95f6fdf4 --- /dev/null +++ b/player/configfiles.c @@ -0,0 +1,354 @@ +/* + * This file is part of MPlayer. + * + * MPlayer is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * MPlayer 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with MPlayer; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <stddef.h> +#include <stdbool.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> +#include <ctype.h> + +#include <libavutil/md5.h> + +#include "config.h" +#include "talloc.h" + +#include "osdep/io.h" + +#include "mpvcore/mp_msg.h" +#include "mpvcore/path.h" +#include "mpvcore/m_config.h" +#include "mpvcore/parser-cfg.h" +#include "mpvcore/playlist.h" +#include "mpvcore/options.h" +#include "mpvcore/m_property.h" + +#include "stream/stream.h" + +#include "mp_core.h" +#include "command.h" + +#define DEF_CONFIG "# Write your default config options here!\n\n\n" + +bool mp_parse_cfgfiles(struct MPContext *mpctx) +{ + struct MPOpts *opts = mpctx->opts; + m_config_t *conf = mpctx->mconfig; + char *conffile; + if (!opts->load_config) + return true; + if (!m_config_parse_config_file(conf, MPLAYER_CONFDIR "/mpv.conf", 0) < 0) + return false; + mp_mk_config_dir(NULL); + if ((conffile = mp_find_user_config_file("config")) == NULL) + MP_ERR(mpctx, "mp_find_user_config_file(\"config\") problem\n"); + else { + int fd = open(conffile, O_CREAT | O_EXCL | O_WRONLY | O_CLOEXEC, 0666); + if (fd != -1) { + MP_INFO(mpctx, "Creating config file: %s\n", conffile); + write(fd, DEF_CONFIG, sizeof(DEF_CONFIG) - 1); + close(fd); + } + if (m_config_parse_config_file(conf, conffile, 0) < 0) + return false; + talloc_free(conffile); + } + return true; +} + +// Set options file-local, and don't set them if the user set them via the +// command line. +#define FILE_LOCAL_FLAGS (M_SETOPT_BACKUP | M_SETOPT_PRESERVE_CMDLINE) + +#define PROFILE_CFG_PROTOCOL "protocol." + +void mp_load_per_protocol_config(m_config_t *conf, const char * const file) +{ + char *str; + char protocol[strlen(PROFILE_CFG_PROTOCOL) + strlen(file) + 1]; + m_profile_t *p; + + /* does filename actually uses a protocol ? */ + if (!mp_is_url(bstr0(file))) + return; + str = strstr(file, "://"); + if (!str) + return; + + sprintf(protocol, "%s%s", PROFILE_CFG_PROTOCOL, file); + protocol[strlen(PROFILE_CFG_PROTOCOL) + strlen(file) - strlen(str)] = '\0'; + p = m_config_get_profile0(conf, protocol); + if (p) { + mp_msg(MSGT_CPLAYER, MSGL_INFO, + "Loading protocol-related profile '%s'\n", protocol); + m_config_set_profile(conf, p, FILE_LOCAL_FLAGS); + } +} + +#define PROFILE_CFG_EXTENSION "extension." + +void mp_load_per_extension_config(m_config_t *conf, const char * const file) +{ + char *str; + char extension[strlen(PROFILE_CFG_EXTENSION) + 8]; + m_profile_t *p; + + /* does filename actually have an extension ? */ + str = strrchr(file, '.'); + if (!str) + return; + + sprintf(extension, PROFILE_CFG_EXTENSION); + strncat(extension, ++str, 7); + p = m_config_get_profile0(conf, extension); + if (p) { + mp_msg(MSGT_CPLAYER, MSGL_INFO, + "Loading extension-related profile '%s'\n", extension); + m_config_set_profile(conf, p, FILE_LOCAL_FLAGS); + } +} + +void mp_load_per_output_config(m_config_t *conf, char *cfg, char *out) +{ + char profile[strlen(cfg) + strlen(out) + 1]; + m_profile_t *p; + + if (!out && !out[0]) + return; + + sprintf(profile, "%s%s", cfg, out); + p = m_config_get_profile0(conf, profile); + if (p) { + mp_msg(MSGT_CPLAYER, MSGL_INFO, + "Loading extension-related profile '%s'\n", profile); + m_config_set_profile(conf, p, FILE_LOCAL_FLAGS); + } +} + +/** + * Tries to load a config file (in file local mode) + * @return 0 if file was not found, 1 otherwise + */ +static int try_load_config(m_config_t *conf, const char *file, int flags) +{ + if (!mp_path_exists(file)) + return 0; + mp_msg(MSGT_CPLAYER, MSGL_INFO, "Loading config '%s'\n", file); + m_config_parse_config_file(conf, file, flags); + return 1; +} + +void mp_load_per_file_config(m_config_t *conf, const char * const file, + bool search_file_dir) +{ + char *confpath; + char cfg[MP_PATH_MAX]; + const char *name; + + if (strlen(file) > MP_PATH_MAX - 14) { + mp_msg(MSGT_CPLAYER, MSGL_WARN, "Filename is too long, " + "can not load file or directory specific config files\n"); + return; + } + sprintf(cfg, "%s.conf", file); + + name = mp_basename(cfg); + if (search_file_dir) { + char dircfg[MP_PATH_MAX]; + strcpy(dircfg, cfg); + strcpy(dircfg + (name - cfg), "mpv.conf"); + try_load_config(conf, dircfg, FILE_LOCAL_FLAGS); + + if (try_load_config(conf, cfg, FILE_LOCAL_FLAGS)) + return; + } + + if ((confpath = mp_find_user_config_file(name)) != NULL) { + try_load_config(conf, confpath, FILE_LOCAL_FLAGS); + + talloc_free(confpath); + } +} + +#define MP_WATCH_LATER_CONF "watch_later" + +char *mp_get_playback_resume_config_filename(const char *fname, + struct MPOpts *opts) +{ + char *res = NULL; + void *tmp = talloc_new(NULL); + const char *realpath = fname; + bstr bfname = bstr0(fname); + if (!mp_is_url(bfname)) { + char *cwd = mp_getcwd(tmp); + if (!cwd) + goto exit; + realpath = mp_path_join(tmp, bstr0(cwd), bstr0(fname)); + } +#if HAVE_DVDREAD || HAVE_DVDNAV + if (bstr_startswith0(bfname, "dvd://")) + realpath = talloc_asprintf(tmp, "%s - %s", realpath, dvd_device); +#endif +#if HAVE_LIBBLURAY + if (bstr_startswith0(bfname, "br://") || bstr_startswith0(bfname, "bd://") || + bstr_startswith0(bfname, "bluray://")) + realpath = talloc_asprintf(tmp, "%s - %s", realpath, bluray_device); +#endif + uint8_t md5[16]; + av_md5_sum(md5, realpath, strlen(realpath)); + char *conf = talloc_strdup(tmp, ""); + for (int i = 0; i < 16; i++) + conf = talloc_asprintf_append(conf, "%02X", md5[i]); + + conf = talloc_asprintf(tmp, "%s/%s", MP_WATCH_LATER_CONF, conf); + + res = mp_find_user_config_file(conf); + +exit: + talloc_free(tmp); + return res; +} + +static const char *backup_properties[] = { + "osd-level", + //"loop", + "speed", + "edition", + "pause", + "volume-restore-data", + "audio-delay", + //"balance", + "fullscreen", + "colormatrix", + "colormatrix-input-range", + "colormatrix-output-range", + "ontop", + "border", + "gamma", + "brightness", + "contrast", + "saturation", + "hue", + "deinterlace", + "vf", + "af", + "panscan", + "aid", + "vid", + "sid", + "sub-delay", + "sub-pos", + "sub-visibility", + "sub-scale", + "ass-use-margins", + "ass-vsfilter-aspect-compat", + "ass-style-override", + 0 +}; + +// Should follow what parser-cfg.c does/needs +static bool needs_config_quoting(const char *s) +{ + for (int i = 0; s && s[i]; i++) { + unsigned char c = s[i]; + if (!isprint(c) || isspace(c) || c == '#' || c == '\'' || c == '"') + return true; + } + return false; +} + +void mp_write_watch_later_conf(struct MPContext *mpctx) +{ + void *tmp = talloc_new(NULL); + char *filename = mpctx->filename; + if (!filename) + goto exit; + + double pos = get_current_time(mpctx); + if (pos == MP_NOPTS_VALUE) + goto exit; + + mp_mk_config_dir(MP_WATCH_LATER_CONF); + + char *conffile = mp_get_playback_resume_config_filename(mpctx->filename, + mpctx->opts); + talloc_steal(tmp, conffile); + if (!conffile) + goto exit; + + MP_INFO(mpctx, "Saving state.\n"); + + FILE *file = fopen(conffile, "wb"); + if (!file) + goto exit; + fprintf(file, "start=%f\n", pos); + for (int i = 0; backup_properties[i]; i++) { + const char *pname = backup_properties[i]; + char *val = NULL; + int r = mp_property_do(pname, M_PROPERTY_GET_STRING, &val, mpctx); + if (r == M_PROPERTY_OK) { + if (needs_config_quoting(val)) { + // e.g. '%6%STRING' + fprintf(file, "%s=%%%d%%%s\n", pname, (int)strlen(val), val); + } else { + fprintf(file, "%s=%s\n", pname, val); + } + } + talloc_free(val); + } + fclose(file); + +exit: + talloc_free(tmp); +} + +void mp_load_playback_resume(m_config_t *conf, const char *file) +{ + char *fname = mp_get_playback_resume_config_filename(file, conf->optstruct); + if (fname && mp_path_exists(fname)) { + // Never apply the saved start position to following files + m_config_backup_opt(conf, "start"); + mp_msg(MSGT_CPLAYER, MSGL_INFO, "Resuming playback. This behavior can " + "be disabled with --no-resume-playback.\n"); + try_load_config(conf, fname, M_SETOPT_PRESERVE_CMDLINE); + unlink(fname); + } + talloc_free(fname); +} + +// Returns the first file that has a resume config. +// Compared to hashing the playlist file or contents and managing separate +// resume file for them, this is simpler, and also has the nice property +// that appending to a playlist doesn't interfere with resuming (especially +// if the playlist comes from the command line). +struct playlist_entry *mp_resume_playlist(struct playlist *playlist, + struct MPOpts *opts) +{ + if (!opts->position_resume) + return NULL; + for (struct playlist_entry *e = playlist->first; e; e = e->next) { + char *conf = mp_get_playback_resume_config_filename(e->filename, opts); + bool exists = conf && mp_path_exists(conf); + talloc_free(conf); + if (exists) + return e; + } + return NULL; +} + |