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mplayer.c
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/*
* 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 "config.h"
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <time.h>
#include <unistd.h>
#include <assert.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>
#if defined(__MINGW32__) || defined(__CYGWIN__)
#define _UWIN 1 /*disable Non-underscored versions of non-ANSI functions as otherwise int eof would conflict with eof()*/
#include <windows.h>
#endif
#ifndef __MINGW32__
#include <sys/ioctl.h>
#include <sys/wait.h>
#else
#define SIGHUP 1 /* hangup */
#define SIGQUIT 3 /* quit */
#define SIGKILL 9 /* kill (cannot be caught or ignored) */
#define SIGBUS 10 /* bus error */
#define SIGPIPE 13 /* broken pipe */
#endif
#ifdef HAVE_RTC
#ifdef __linux__
#include <linux/rtc.h>
#else
#include <rtc.h>
#define RTC_IRQP_SET RTCIO_IRQP_SET
#define RTC_PIE_ON RTCIO_PIE_ON
#endif /* __linux__ */
#endif /* HAVE_RTC */
/*
* In Mac OS X the SDL-lib is built upon Cocoa. The easiest way to
* make it all work is to use the builtin SDL-bootstrap code, which
* will be done automatically by replacing our main() if we include SDL.h.
*/
#if defined(__APPLE__) && defined(CONFIG_SDL)
#ifdef CONFIG_SDL_SDL_H
#include <SDL/SDL.h>
#else
#include <SDL.h>
#endif
#endif
#include "gui/interface.h"
#include "input/input.h"
#include "libao2/audio_out.h"
#include "libavutil/avstring.h"
#include "libavutil/intreadwrite.h"
#include "libmenu/menu.h"
#include "libmpcodecs/dec_audio.h"
#include "libmpcodecs/dec_video.h"
#include "libmpcodecs/mp_image.h"
#include "libmpcodecs/vd.h"
#include "libmpcodecs/vf.h"
#include "libmpdemux/demuxer.h"
#include "libmpdemux/stheader.h"
#include "sub/font_load.h"
#include "sub/sub.h"
#include "libvo/video_out.h"
#include "stream/cache2.h"
#include "stream/stream.h"
#include "stream/stream_bd.h"
#include "stream/stream_dvdnav.h"
#include "stream/stream_radio.h"
#include "stream/tv.h"
#include "access_mpcontext.h"
#include "sub/ass_mp.h"
#include "cfg-mplayer-def.h"
#include "codec-cfg.h"
#include "command.h"
#include "edl.h"
#include "help_mp.h"
#include "m_config.h"
#include "m_option.h"
#include "m_property.h"
#include "m_struct.h"
#include "metadata.h"
#include "mixer.h"
#include "mp_core.h"
#include "mp_fifo.h"
#include "mp_msg.h"
#include "mp_strings.h"
#include "mpcommon.h"
#include "mplayer.h"
#include "osdep/getch2.h"
#include "osdep/timer.h"
#include "parser-cfg.h"
#include "parser-mpcmd.h"
#include "path.h"
#include "playtree.h"
#include "playtreeparser.h"
#include "sub/spudec.h"
#include "sub/subreader.h"
#include "sub/vobsub.h"
#include "sub/eosd.h"
#include "osdep/getch2.h"
#include "osdep/timer.h"
#include "udp_sync.h"
#ifdef CONFIG_X11
#include "libvo/x11_common.h"
#endif
#ifdef CONFIG_DVBIN
#include "stream/dvbin.h"
#endif
#ifdef CONFIG_DVDREAD
#include "stream/stream_dvd.h"
#endif
int slave_mode;
int player_idle_mode;
int quiet;
int enable_mouse_movements;
float start_volume = -1;
double start_pts = MP_NOPTS_VALUE;
char *heartbeat_cmd;
float heartbeat_interval = 30.0;
static int max_framesize;
int noconsolecontrols;
//**************************************************************************//
// Not all functions in mplayer.c take the context as an argument yet
static MPContext mpctx_s = {
.osd_function = OSD_PLAY,
.begin_skip = MP_NOPTS_VALUE,
.play_tree_step = 1,
.global_sub_pos = -1,
.set_of_sub_pos = -1,
.file_format = DEMUXER_TYPE_UNKNOWN,
.loop_times = -1,
#ifdef CONFIG_DVBIN
.last_dvb_step = 1,
#endif
};
static MPContext *mpctx = &mpctx_s;
int fixed_vo;
// benchmark:
double video_time_usage;
double vout_time_usage;
static double audio_time_usage;
static int total_time_usage_start;
static int total_frame_cnt;
static int drop_frame_cnt; // total number of dropped frames
int benchmark;
// options:
#define DEFAULT_STARTUP_DECODE_RETRY 8
int auto_quality;
static int output_quality;
float playback_speed = 1.0;
int use_gui;
#ifdef CONFIG_GUI
int enqueue;
#endif
static int list_properties;
int osd_level = 1;
// if nonzero, hide current OSD contents when GetTimerMS() reaches this
unsigned int osd_visible;
int osd_duration = 1000;
int osd_fractions; // determines how fractions of seconds are displayed
// on OSD
int term_osd = 1;
static char *term_osd_esc = "\x1b[A\r\x1b[K";
static char *playing_msg;
// seek:
static double seek_to_sec = MP_NOPTS_VALUE;
static off_t seek_to_byte;
static off_t step_sec;
static int loop_seek;
static m_time_size_t end_at = { .type = END_AT_NONE, .pos = 0 };
// A/V sync:
int autosync; // 30 might be a good default value.
// may be changed by GUI: (FIXME!)
float rel_seek_secs;
int abs_seek_pos;
// codecs:
char **audio_codec_list; // override audio codec
char **video_codec_list; // override video codec
char **audio_fm_list; // override audio codec family
char **video_fm_list; // override video codec family
// streaming:
int audio_id = -1;
int video_id = -1;
int dvdsub_id = -1;
// this dvdsub_id was selected via slang
// use this to allow dvdnav to follow -slang across stream resets,
// in particular the subtitle ID for a language changes
int dvdsub_lang_id;
int vobsub_id = -1;
char *audio_lang;
char *dvdsub_lang;
char *filename;
int file_filter = 1;
// cache2:
int stream_cache_size = -1;
#ifdef CONFIG_STREAM_CACHE
float stream_cache_min_percent = 20.0;
float stream_cache_seek_min_percent = 50.0;
#endif
// dump:
char *stream_dump_name = "stream.dump";
int stream_dump_type;
uint64_t stream_dump_count;
unsigned stream_dump_start_time;
unsigned stream_dump_last_print_time;
int capture_dump;
// A-V sync:
static float default_max_pts_correction = -1;
static float max_pts_correction; //default_max_pts_correction;
static float c_total;
float audio_delay;
static int ignore_start;
static int softsleep;
double force_fps;
static int force_srate;
static int audio_output_format = AF_FORMAT_UNKNOWN;
int frame_dropping; // option 0=no drop 1= drop vo 2= drop decode
static int play_n_frames = -1;
static int play_n_frames_mf = -1;
// screen info:
char **video_driver_list;
char **audio_driver_list;
// sub:
char *font_name;
char *sub_font_name;
float font_factor = 0.75;
char **sub_name;
char **sub_paths;
float sub_delay;
float sub_fps;
int sub_auto = 1;
char *vobsub_name;
int subcc_enabled;
int suboverlap_enabled = 1;
char *current_module; // for debugging
#ifdef CONFIG_MENU
static const vf_info_t *const libmenu_vfs[] = {
&vf_info_menu,
NULL
};
static vf_instance_t *vf_menu;
int use_menu;
static char *menu_cfg;
static char *menu_root = "main";
#endif
#ifdef HAVE_RTC
static int nortc = 1;
static char *rtc_device;
#endif
edl_record_ptr edl_records; ///< EDL entries memory area
edl_record_ptr next_edl_record; ///< only for traversing edl_records
short edl_decision; ///< 1 when an EDL operation has been made.
short edl_needs_reset; ///< 1 if we need to reset EDL next pointer
short edl_backward; ///< 1 if we need to skip to the beginning of the next EDL record
FILE *edl_fd; ///< fd to write to when in -edlout mode.
// Number of seconds to add to the seek when jumping out
// of EDL scene in backward direction. This is needed to
// have some time after the seek to decide what to do next
// (next seek, pause,...), otherwise after the seek it will
// enter the same scene again and skip forward immediately
float edl_backward_delay = 2;
int edl_start_pts; ///< Automatically add/sub this from EDL start/stop pos
int use_filedir_conf;
int use_filename_title;
static unsigned int initialized_flags;
int volstep = 3; ///< step size of mixer changes
#ifdef CONFIG_CRASH_DEBUG
static char *prog_path;
static int crash_debug;
#endif
static int allow_playlist_parsing;
/* This header requires all the global variable declarations. */
#include "cfg-mplayer.h"
const void *mpctx_get_video_out(MPContext *mpctx)
{
return mpctx->video_out;
}
const void *mpctx_get_audio_out(MPContext *mpctx)
{
return mpctx->audio_out;
}
void *mpctx_get_demuxer(MPContext *mpctx)
{
return mpctx->demuxer;
}
void *mpctx_get_playtree_iter(MPContext *mpctx)
{
return mpctx->playtree_iter;
}
void *mpctx_get_mixer(MPContext *mpctx)
{
return &mpctx->mixer;
}
int mpctx_get_global_sub_size(MPContext *mpctx)
{
return mpctx->global_sub_size;
}
int mpctx_get_osd_function(MPContext *mpctx)
{
return mpctx->osd_function;
}
static int is_valid_metadata_type(metadata_t type)
{
switch (type) {
/* check for valid video stream */
case META_VIDEO_CODEC:
case META_VIDEO_BITRATE:
case META_VIDEO_RESOLUTION:
if (!mpctx->sh_video)
return 0;
break;
/* check for valid audio stream */
case META_AUDIO_CODEC:
case META_AUDIO_BITRATE:
case META_AUDIO_SAMPLES:
if (!mpctx->sh_audio)
return 0;
break;
/* check for valid demuxer */
case META_INFO_TITLE:
case META_INFO_ARTIST:
case META_INFO_ALBUM:
case META_INFO_YEAR:
case META_INFO_COMMENT:
case META_INFO_TRACK:
case META_INFO_GENRE:
if (!mpctx->demuxer)
return 0;
break;
default:
break;
}
return 1;
}
static char *get_demuxer_info(char *tag)
{
char **info = mpctx->demuxer->info;
int n;
if (!info || !tag)
return NULL;
for (n = 0; info[2 * n] != NULL; n++)
if (!strcasecmp(info[2 * n], tag))
break;
return info[2 * n + 1] ? strdup(info[2 * n + 1]) : NULL;
}
char *get_metadata(metadata_t type)
{
sh_audio_t *const sh_audio = mpctx->sh_audio;
sh_video_t *const sh_video = mpctx->sh_video;
if (!is_valid_metadata_type(type))
return NULL;
switch (type) {
case META_NAME:
return strdup(mp_basename(filename));
case META_VIDEO_CODEC:
if (sh_video->format == 0x10000001)
return strdup("mpeg1");
else if (sh_video->format == 0x10000002)
return strdup("mpeg2");
else if (sh_video->format == 0x10000004)
return strdup("mpeg4");
else if (sh_video->format == 0x10000005)
return strdup("h264");
else if (sh_video->format >= 0x20202020)
return mp_asprintf("%.4s", (char *)&sh_video->format);
return mp_asprintf("0x%08X", sh_video->format);
case META_VIDEO_BITRATE:
return mp_asprintf("%d kbps", (int)(sh_video->i_bps * 8 / 1024));
case META_VIDEO_RESOLUTION:
return mp_asprintf("%d x %d", sh_video->disp_w, sh_video->disp_h);
case META_AUDIO_CODEC:
if (sh_audio->codec && sh_audio->codec->name)
return strdup(sh_audio->codec->name);
break;
case META_AUDIO_BITRATE:
return mp_asprintf("%d kbps", (int)(sh_audio->i_bps * 8 / 1000));
case META_AUDIO_SAMPLES:
return mp_asprintf("%d Hz, %d ch.", sh_audio->samplerate, sh_audio->channels);
/* check for valid demuxer */
case META_INFO_TITLE:
return get_demuxer_info("Title");
case META_INFO_ARTIST:
return get_demuxer_info("Artist");
case META_INFO_ALBUM:
return get_demuxer_info("Album");
case META_INFO_YEAR:
return get_demuxer_info("Year");
case META_INFO_COMMENT:
return get_demuxer_info("Comment");
case META_INFO_TRACK:
return get_demuxer_info("Track");
case META_INFO_GENRE:
return get_demuxer_info("Genre");
default:
break;
}
return NULL;
}
static void print_file_properties(const MPContext *mpctx, const char *filename)
{
double video_start_pts = MP_NOPTS_VALUE;
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_FILENAME=%s\n",
filename_recode(filename));
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_DEMUXER=%s\n", mpctx->demuxer->desc->name);
if (mpctx->sh_video) {
/* Assume FOURCC if all bytes >= 0x20 (' ') */
if (mpctx->sh_video->format >= 0x20202020)
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_FORMAT=%.4s\n", (char *)&mpctx->sh_video->format);
else
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_FORMAT=0x%08X\n", mpctx->sh_video->format);
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_BITRATE=%d\n", mpctx->sh_video->i_bps * 8);
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_WIDTH=%d\n", mpctx->sh_video->disp_w);
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_HEIGHT=%d\n", mpctx->sh_video->disp_h);
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_FPS=%5.3f\n", mpctx->sh_video->fps);
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_ASPECT=%1.4f\n", mpctx->sh_video->aspect);
video_start_pts = ds_get_next_pts(mpctx->d_video);
}
if (mpctx->sh_audio) {
/* Assume FOURCC if all bytes >= 0x20 (' ') */
if (mpctx->sh_audio->format >= 0x20202020)
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_FORMAT=%.4s\n", (char *)&mpctx->sh_audio->format);
else
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_FORMAT=%d\n", mpctx->sh_audio->format);
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_BITRATE=%d\n", mpctx->sh_audio->i_bps * 8);
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_RATE=%d\n", mpctx->sh_audio->samplerate);
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_NCH=%d\n", mpctx->sh_audio->channels);
start_pts = ds_get_next_pts(mpctx->d_audio);
}
if (video_start_pts != MP_NOPTS_VALUE) {
if (start_pts == MP_NOPTS_VALUE || !mpctx->sh_audio ||
(mpctx->sh_video && video_start_pts < start_pts))
start_pts = video_start_pts;
}
if (start_pts != MP_NOPTS_VALUE)
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_START_TIME=%.2f\n", start_pts);
else
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_START_TIME=unknown\n");
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_LENGTH=%.2f\n", demuxer_get_time_length(mpctx->demuxer));
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_SEEKABLE=%d\n",
mpctx->stream->seek && (!mpctx->demuxer || mpctx->demuxer->seekable));
if (mpctx->demuxer) {
if (mpctx->demuxer->num_chapters == 0)
stream_control(mpctx->demuxer->stream, STREAM_CTRL_GET_NUM_CHAPTERS, &mpctx->demuxer->num_chapters);
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CHAPTERS=%d\n", mpctx->demuxer->num_chapters);
}
}
#ifdef CONFIG_DVDNAV
static void mp_dvdnav_context_free(MPContext *ctx)
{
if (ctx->nav_smpi)
free_mp_image(ctx->nav_smpi);
ctx->nav_smpi = NULL;
free(ctx->nav_buffer);
ctx->nav_buffer = NULL;
ctx->nav_start = NULL;
ctx->nav_in_size = 0;
}
#endif
void uninit_player(unsigned int mask)
{
mask &= initialized_flags;
mp_msg(MSGT_CPLAYER, MSGL_DBG2, "\n*** uninit(0x%X)\n", mask);
if (mask & INITIALIZED_ACODEC) {
initialized_flags &= ~INITIALIZED_ACODEC;
current_module = "uninit_acodec";
if (mpctx->sh_audio)
uninit_audio(mpctx->sh_audio);
#ifdef CONFIG_GUI
if (use_gui)
gui(GUI_SET_AFILTER, NULL);
#endif
mpctx->sh_audio = NULL;
mpctx->mixer.afilter = NULL;
}
if (mask & INITIALIZED_VCODEC) {
initialized_flags &= ~INITIALIZED_VCODEC;
current_module = "uninit_vcodec";
if (mpctx->sh_video)
uninit_video(mpctx->sh_video);
mpctx->sh_video = NULL;
#ifdef CONFIG_MENU
vf_menu = NULL;
#endif
}
if (mask & INITIALIZED_DEMUXER) {
initialized_flags &= ~INITIALIZED_DEMUXER;
current_module = "free_demuxer";
if (mpctx->demuxer)
free_demuxer(mpctx->demuxer);
mpctx->demuxer = NULL;
}
// kill the cache process:
if (mask & INITIALIZED_STREAM) {
initialized_flags &= ~INITIALIZED_STREAM;
current_module = "uninit_stream";
if (mpctx->stream)
free_stream(mpctx->stream);
mpctx->stream = NULL;
}
if (mask & INITIALIZED_VO) {
initialized_flags &= ~INITIALIZED_VO;
current_module = "uninit_vo";
mpctx->video_out->uninit();
mpctx->video_out = NULL;
#ifdef CONFIG_DVDNAV
mp_dvdnav_context_free(mpctx);
#endif
if (vo_spudec) {
current_module = "uninit_spudec";
spudec_free(vo_spudec);
vo_spudec = NULL;
}
}
// Must be after libvo uninit, as few vo drivers (svgalib) have tty code.
if (mask & INITIALIZED_GETCH2) {
initialized_flags &= ~INITIALIZED_GETCH2;
current_module = "uninit_getch2";
mp_msg(MSGT_CPLAYER, MSGL_DBG2, "\n[[[uninit getch2]]]\n");
// restore terminal:
getch2_disable();
}
if (mask & INITIALIZED_SUBS) {
initialized_flags &= ~INITIALIZED_SUBS;
if (mpctx->set_of_sub_size > 0) {
int i;
current_module = "sub_free";
for (i = 0; i < mpctx->set_of_sub_size; ++i) {
sub_free(mpctx->set_of_subtitles[i]);
#ifdef CONFIG_ASS
if (mpctx->set_of_ass_tracks[i])
ass_free_track(mpctx->set_of_ass_tracks[i]);
#endif
}
mpctx->set_of_sub_size = 0;
}
vo_sub_last = vo_sub = NULL;
subdata = NULL;
#ifdef CONFIG_ASS
ass_track = NULL;
if (ass_library)
ass_clear_fonts(ass_library);
#endif
}
if (mask & INITIALIZED_VOBSUB) {
initialized_flags &= ~INITIALIZED_VOBSUB;
current_module = "uninit_vobsub";
if (vo_vobsub)
vobsub_close(vo_vobsub);
vo_vobsub = NULL;
}
if (mask & INITIALIZED_AO) {
initialized_flags &= ~INITIALIZED_AO;
current_module = "uninit_ao";
if (mpctx->edl_muted)
mixer_mute(&mpctx->mixer);
if (mpctx->audio_out)
mpctx->audio_out->uninit(mpctx->eof ? 0 : 1);
mpctx->audio_out = NULL;
}
#ifdef CONFIG_GUI
if (mask & INITIALIZED_GUI) {
initialized_flags &= ~INITIALIZED_GUI;
current_module = "uninit_gui";
guiDone();
}
#endif
if (mask & INITIALIZED_INPUT) {
initialized_flags &= ~INITIALIZED_INPUT;
current_module = "uninit_input";
mp_input_uninit();
#ifdef CONFIG_MENU
if (use_menu)
menu_uninit();
#endif
}
current_module = NULL;
}
void exit_player_with_rc(enum exit_reason how, int rc)
{
#ifdef CONFIG_NETWORKING
if (udp_master)
send_udp(udp_ip, udp_port, "bye");
#endif /* CONFIG_NETWORKING */
if (mpctx->user_muted && !mpctx->edl_muted)
mixer_mute(&mpctx->mixer);
uninit_player(INITIALIZED_ALL);
#if defined(__MINGW32__) || defined(__CYGWIN__)
timeEndPeriod(1);
#endif
#ifdef CONFIG_X11
#ifdef CONFIG_GUI
if (!use_gui)
#endif
vo_uninit(); // Close the X11 connection (if any is open).
#endif
#ifdef CONFIG_FREETYPE
current_module = "uninit_font";
if (sub_font && sub_font != vo_font)
free_font_desc(sub_font);
sub_font = NULL;
if (vo_font)
free_font_desc(vo_font);
vo_font = NULL;
done_freetype();
#endif
free_osd_list();
#ifdef CONFIG_ASS
ass_library_done(ass_library);
ass_library = NULL;
#endif
current_module = "exit_player";
if (mpctx->playtree_iter)
play_tree_iter_free(mpctx->playtree_iter);
mpctx->playtree_iter = NULL;
if (mpctx->playtree)
play_tree_free(mpctx->playtree, 1);
mpctx->playtree = NULL;
free(edl_records); // free mem allocated for EDL
edl_records = NULL;
switch (how) {
case EXIT_QUIT:
mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_ExitingHow, MSGTR_Exit_quit);
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_EXIT=QUIT\n");
break;
case EXIT_EOF:
mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_ExitingHow, MSGTR_Exit_eof);
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_EXIT=EOF\n");
break;
case EXIT_ERROR:
mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_ExitingHow, MSGTR_Exit_error);
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_EXIT=ERROR\n");
break;
default:
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_EXIT=NONE\n");
}
mp_msg(MSGT_CPLAYER, MSGL_DBG2, "max framesize was %d bytes\n", max_framesize);
// must be last since e.g. mp_msg uses option values
// that will be freed by this.
if (mconfig)
m_config_free(mconfig);
mconfig = NULL;
exit(rc);
}
void exit_player(enum exit_reason how)
{
exit_player_with_rc(how, 1);
}
#ifndef __MINGW32__
static void child_sighandler(int x)
{
pid_t pid;
do {
pid = waitpid(-1, NULL, WNOHANG);
} while (pid > 0);
}
#endif
static void exit_sighandler(int x)
{
static int sig_count;
#ifdef CONFIG_CRASH_DEBUG
if (!crash_debug || x != SIGTRAP)
#endif
++sig_count;
if (initialized_flags == 0 && sig_count > 1)
exit(1);
if (sig_count == 5) {
/* We're crashing bad and can't uninit cleanly :(
* by popular request, we make one last (dirty)
* effort to restore the user's
* terminal. */
getch2_disable();
exit(1);
}
if (sig_count == 6)
exit(1);
if (sig_count > 6) {
// can't stop :(
#ifndef __MINGW32__
kill(getpid(), SIGKILL);
#endif
}
mp_msg(MSGT_CPLAYER, MSGL_FATAL, "\n" MSGTR_IntBySignal, x,
current_module ? current_module : MSGTR_Unknown
);
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_SIGNAL=%d\n", x);
if (sig_count <= 1)
switch (x) {
case SIGINT:
case SIGPIPE:
case SIGQUIT:
case SIGTERM:
case SIGKILL:
async_quit_request = 1;
return; // killed from keyboard (^C) or killed [-9]
case SIGILL:
#if CONFIG_RUNTIME_CPUDETECT
mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_Exit_SIGILL_RTCpuSel);
#else
mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_Exit_SIGILL);
#endif
case SIGFPE:
case SIGSEGV:
mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_Exit_SIGSEGV_SIGFPE);
default:
mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_Exit_SIGCRASH);
#ifdef CONFIG_CRASH_DEBUG
if (crash_debug) {
int gdb_pid;
mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_Forking);
gdb_pid = fork();
mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_Forked);
if (gdb_pid == 0) { // We are the child
char spid[20];
snprintf(spid, sizeof(spid), "%i", getppid());
getch2_disable(); // allow terminal to work properly with gdb
if (execlp("gdb", "gdb", prog_path, spid, "-ex", "bt", NULL) == -1)
mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_CouldntStartGdb);
} else if (gdb_pid < 0)
mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_CouldntFork);
else {
waitpid(gdb_pid, NULL, 0);
}
if (x == SIGTRAP)
return;
}
#endif
}
getch2_disable();
exit(1);
}
static void parse_cfgfiles(m_config_t *conf)
{
char *conffile;
int conffile_fd;
if (!disable_system_conf &&
m_config_parse_config_file(conf, MPLAYER_CONFDIR "/mplayer.conf", 1) < 0)
exit_player(EXIT_NONE);
if ((conffile = get_path("")) == NULL) {
mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_NoHomeDir);
} else {
#ifdef __MINGW32__
mkdir(conffile);
#else
mkdir(conffile, 0777);
#endif
free(conffile);
if ((conffile = get_path("config")) == NULL) {
mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_GetpathProblem);
} else {
if ((conffile_fd = open(conffile, O_CREAT | O_EXCL | O_WRONLY, 0666)) != -1) {
mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_CreatingCfgFile, conffile);
write(conffile_fd, default_config, strlen(default_config));
close(conffile_fd);
}
if (!disable_user_conf &&
m_config_parse_config_file(conf, conffile, 1) < 0)
exit_player(EXIT_NONE);
free(conffile);
}
}
}
#define PROFILE_CFG_PROTOCOL "protocol."
static void 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 ? */
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_profile(conf, protocol);
if (p) {
mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_LoadingProtocolProfile, protocol);
m_config_set_profile(conf, p);
}
}
#define PROFILE_CFG_EXTENSION "extension."
static void 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(filename, '.');
if (!str)
return;
sprintf(extension, PROFILE_CFG_EXTENSION);
strncat(extension, ++str, 7);
p = m_config_get_profile(conf, extension);
if (p) {
mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_LoadingExtensionProfile, extension);
m_config_set_profile(conf, p);
}
}
#define PROFILE_CFG_VO "vo."
#define PROFILE_CFG_AO "ao."
static void load_per_output_config(m_config_t *conf, char *cfg, char *out)
{
char profile[strlen(cfg) + strlen(out) + 1];
m_profile_t *p;
sprintf(profile, "%s%s", cfg, out);
p = m_config_get_profile(conf, profile);
if (p) {
mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_LoadingExtensionProfile, profile);
m_config_set_profile(conf, p);
}
}
/**
* @brief Tries to load a config file.
* @return 0 if file was not found, 1 otherwise
*/
static int try_load_config(m_config_t *conf, const char *file)
{
struct stat st;
if (stat(file, &st))
return 0;
mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_LoadingConfig, file);
m_config_parse_config_file(conf, file, 0);
return 1;
}
static void load_per_file_config(m_config_t *conf, const char *const file)
{
char *confpath;
char cfg[PATH_MAX];
const char *name;
if (strlen(file) > PATH_MAX - 14) {
mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_FilenameTooLong);
return;
}
sprintf(cfg, "%s.conf", file);
name = mp_basename(cfg);
if (use_filedir_conf) {
char dircfg[PATH_MAX];
strcpy(dircfg, cfg);
strcpy(dircfg + (name - cfg), "mplayer.conf");
try_load_config(conf, dircfg);
if (try_load_config(conf, cfg))
return;
}
if ((confpath = get_path(name)) != NULL) {
try_load_config(conf, confpath);
free(confpath);
}
}
static int load_profile_config(m_config_t *conf, const char *const file)
{
if (file) {
load_per_protocol_config(conf, file);
load_per_extension_config(conf, file);
load_per_file_config(conf, file);