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mirror of https://github.com/mpv-player/mpv synced 2024-12-25 08:12:17 +00:00
mpv/player/configfiles.c
wm4 98cd2c4122 build: simplify libavfilter configure checks
This is all not needed anymore. In particular, remove all configure
switches except --enable-libavfilter.
2014-03-16 13:19:29 +01:00

350 lines
11 KiB
C

/*
* 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 "common/msg.h"
#include "options/path.h"
#include "options/m_config.h"
#include "options/parse_configfile.h"
#include "common/playlist.h"
#include "options/options.h"
#include "options/m_property.h"
#include "stream/stream.h"
#include "core.h"
#include "command.h"
bool mp_parse_cfgfiles(struct MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
if (!opts->load_config)
return true;
m_config_t *conf = mpctx->mconfig;
void *tmp = talloc_new(NULL);
bool r = true;
char *conffile;
// The #if is a stupid hack to avoid errors if libavfilter is not available.
#if HAVE_LIBAVFILTER && HAVE_ENCODING
conffile = mp_find_config_file(tmp, mpctx->global, "encoding-profiles.conf");
if (conffile && mp_path_exists(conffile))
m_config_parse_config_file(mpctx->mconfig, conffile, 0);
#endif
conffile = mp_find_global_config_file(tmp, mpctx->global, "mpv.conf");
if (conffile && m_config_parse_config_file(conf, conffile, 0) < 0) {
r = false;
goto done;
}
mp_mk_config_dir(mpctx->global, NULL);
if (!(conffile = mp_find_user_config_file(tmp, mpctx->global, "config")))
MP_ERR(mpctx, "mp_find_user_config_file(\"config\") problem\n");
else if (m_config_parse_config_file(conf, conffile, 0) < 0) {
r = false;
goto done;
}
done:
talloc_free(tmp);
return r;
}
static int try_load_config(struct MPContext *mpctx, const char *file, int flags)
{
if (!mp_path_exists(file))
return 0;
MP_INFO(mpctx, "Loading config '%s'\n", file);
m_config_parse_config_file(mpctx->mconfig, file, flags);
return 1;
}
// 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)
static void mp_load_per_file_config(struct MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
char *confpath;
char cfg[512];
const char *file = mpctx->filename;
if (snprintf(cfg, sizeof(cfg), "%s.conf", file) >= sizeof(cfg)) {
MP_WARN(mpctx, "Filename is too long, "
"can not load file or directory specific config files\n");
return;
}
char *name = mp_basename(cfg);
if (opts->use_filedir_conf) {
bstr dir = mp_dirname(cfg);
char *dircfg = mp_path_join(NULL, dir, bstr0("mpv.conf"));
try_load_config(mpctx, dircfg, FILE_LOCAL_FLAGS);
talloc_free(dircfg);
if (try_load_config(mpctx, cfg, FILE_LOCAL_FLAGS))
return;
}
if ((confpath = mp_find_user_config_file(NULL, mpctx->global, name))) {
try_load_config(mpctx, confpath, FILE_LOCAL_FLAGS);
talloc_free(confpath);
}
}
static void mp_auto_load_profile(struct MPContext *mpctx, char *category,
bstr item)
{
if (!item.len)
return;
char t[512];
snprintf(t, sizeof(t), "%s.%.*s", category, BSTR_P(item));
m_profile_t *p = m_config_get_profile0(mpctx->mconfig, t);
if (p) {
MP_INFO(mpctx, "Auto-loading profile '%s'\n", t);
m_config_set_profile(mpctx->mconfig, p, FILE_LOCAL_FLAGS);
}
}
void mp_load_auto_profiles(struct MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
mp_auto_load_profile(mpctx, "protocol",
mp_split_proto(bstr0(mpctx->filename), NULL));
mp_auto_load_profile(mpctx, "extension",
bstr0(mp_splitext(mpctx->filename, NULL)));
mp_load_per_file_config(mpctx);
if (opts->vo.video_driver_list)
mp_auto_load_profile(mpctx, "vo", bstr0(opts->vo.video_driver_list[0].name));
if (opts->audio_driver_list)
mp_auto_load_profile(mpctx, "ao", bstr0(opts->audio_driver_list[0].name));
}
#define MP_WATCH_LATER_CONF "watch_later"
static char *mp_get_playback_resume_config_filename(struct mpv_global *global,
const char *fname)
{
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(NULL, global, conf);
exit:
talloc_free(tmp);
return res;
}
static const char *backup_properties[] = {
"options/osd-level",
//"loop",
"options/speed",
"options/edition",
"options/pause",
"volume-restore-data",
"options/audio-delay",
//"balance",
"options/fullscreen",
"options/colormatrix",
"options/colormatrix-input-range",
"options/colormatrix-output-range",
"options/ontop",
"options/border",
"options/gamma",
"options/brightness",
"options/contrast",
"options/saturation",
"options/hue",
"options/deinterlace",
"options/vf",
"options/af",
"options/panscan",
"options/aid",
"options/vid",
"options/sid",
"options/sub-delay",
"options/sub-pos",
"options/sub-visibility",
"options/sub-scale",
"options/ass-use-margins",
"options/ass-vsfilter-aspect-compat",
"options/ass-style-override",
0
};
// Used to retrieve default settings, which should not be stored in the
// resume config. Uses backup_properties[] meaning/order of values.
// This explicitly includes values set by config files and command line.
void mp_get_resume_defaults(struct MPContext *mpctx)
{
char **list =
talloc_zero_array(mpctx, char*, MP_ARRAY_SIZE(backup_properties));
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)
list[i] = talloc_steal(list, val);
}
mpctx->resume_defaults = list;
}
// 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(mpctx->global, MP_WATCH_LATER_CONF);
char *conffile = mp_get_playback_resume_config_filename(mpctx->global,
mpctx->filename);
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 (strncmp(pname, "options/", 8) == 0)
pname += 8;
// Only store it if it's different from the initial value.
char *prev = mpctx->resume_defaults[i];
if (!prev || strcmp(prev, val) != 0) {
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(struct MPContext *mpctx, const char *file)
{
char *fname = mp_get_playback_resume_config_filename(mpctx->global, file);
if (fname && mp_path_exists(fname)) {
// Never apply the saved start position to following files
m_config_backup_opt(mpctx->mconfig, "start");
MP_INFO(mpctx, "Resuming playback. This behavior can "
"be disabled with --no-resume-playback.\n");
try_load_config(mpctx, 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_check_playlist_resume(struct MPContext *mpctx,
struct playlist *playlist)
{
if (!mpctx->opts->position_resume)
return NULL;
for (struct playlist_entry *e = playlist->first; e; e = e->next) {
char *conf = mp_get_playback_resume_config_filename(mpctx->global,
e->filename);
bool exists = conf && mp_path_exists(conf);
talloc_free(conf);
if (exists)
return e;
}
return NULL;
}