static gboolean handle_mpv_events(void *data)
{
struct plugin_context *ctx = data;
if (!ctx->helper)
return FALSE;
while (1) {
mpv_event *event = mpv_wait_event(ctx->helper->mpv, 0);
if (event->event_id == MPV_EVENT_NONE)
break;
printf("event: %s\n", mpv_event_name(event->event_id));
if (event->event_id == MPV_EVENT_PROPERTY_CHANGE) {
mpv_event_property *prop = event->data;
if (prop->format == MPV_FORMAT_INT64)
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(ctx->pbar),
*(int64_t*)prop->data / 100.0);
}
if (event->event_id == MPV_EVENT_SHUTDOWN) {
mpv_gtk_helper_context_destroy(ctx->helper);
ctx->helper = NULL;
break;
}
}
return FALSE;
}
int main(int argc, char *argv[])
{
if (argc != 2) {
printf("pass a single media file as argument\n");
return 1;
}
mpv_handle *ctx = mpv_create();
if (!ctx) {
printf("failed creating context\n");
return 1;
}
// Enable default key bindings, so the user can actually interact with
// the player (and e.g. close the window).
check_error(mpv_set_option_string(ctx, "input-default-bindings", "yes"));
mpv_set_option_string(ctx, "input-vo-keyboard", "yes");
int val = 1;
check_error(mpv_set_option(ctx, "osc", MPV_FORMAT_FLAG, &val));
// Done setting up options.
check_error(mpv_initialize(ctx));
check_error(mpv_request_log_messages(ctx, "v"));
check_error(mpv_stream_cb_add_ro(ctx, "myprotocol", argv[1], open_fn));
// Play this file.
const char *cmd[] = {"loadfile", "myprotocol://fake", NULL};
check_error(mpv_command(ctx, cmd));
// Let it play, and wait until the user quits.
while (1) {
mpv_event *event = mpv_wait_event(ctx, 10000);
if (event->event_id == MPV_EVENT_LOG_MESSAGE) {
struct mpv_event_log_message *msg = (struct mpv_event_log_message *)event->data;
printf("[%s] %s: %s", msg->prefix, msg->level, msg->text);
continue;
}
printf("event: %s\n", mpv_event_name(event->event_id));
if (event->event_id == MPV_EVENT_SHUTDOWN)
break;
}
mpv_terminate_destroy(ctx);
return 0;
}
/**
* Process various events triggered by mpv, such as printing log messages.
*
* \param event_block Wait until the mpv triggers specified event. Should be
* NULL if no wait is required.
*/
static void process_mpv_events(mpv_event_id event_block)
{
do
{
mpv_event *mp_event = mpv_wait_event(mpv, 0);
if(event_block == MPV_EVENT_NONE &&
mp_event->event_id == MPV_EVENT_NONE)
break;
if(mp_event->event_id == event_block)
event_block = MPV_EVENT_NONE;
if(mp_event->event_id == MPV_EVENT_LOG_MESSAGE)
{
struct mpv_event_log_message *msg =
(struct mpv_event_log_message *)mp_event->data;
log_cb(RETRO_LOG_INFO, "mpv: [%s] %s: %s",
msg->prefix, msg->level, msg->text);
}
else if(mp_event->event_id == MPV_EVENT_END_FILE)
{
struct mpv_event_end_file *eof =
(struct mpv_event_end_file *)mp_event->data;
if(eof->reason == MPV_END_FILE_REASON_EOF)
CORE_PREFIX(environ_cb)(RETRO_ENVIRONMENT_SHUTDOWN, NULL);
#if 0
/* The following could be done instead if the file was not
* closed once the end was reached - allowing the user to seek
* back without reopening the file.
*/
struct retro_message ra_msg = {
"Finished playing file", 60 * 5, /* 5 seconds */
};
CORE_PREFIX(environ_cb)(RETRO_ENVIRONMENT_SET_MESSAGE, &ra_msg);RETRO_ENVIRONMENT_SHUTDOWN
#endif
}
else if(mp_event->event_id == MPV_EVENT_NONE)
continue;
else
{
log_cb(RETRO_LOG_INFO, "mpv: %s\n",
mpv_event_name(mp_event->event_id));
}
}
int main(int argc, char *argv[])
{
if (argc != 2) {
printf("pass a single media file as argument\n");
return 1;
}
mpv_handle *ctx = mpv_create();
if (!ctx) {
printf("failed creating context\n");
return 1;
}
// Enable default key bindings, so the user can actually interact with
// the player (and e.g. close the window).
check_error(mpv_set_option_string(ctx, "input-default-bindings", "yes"));
mpv_set_option_string(ctx, "input-x11-keyboard", "yes");
int val = 1;
check_error(mpv_set_option(ctx, "osc", MPV_FORMAT_FLAG, &val));
// Done setting up options.
check_error(mpv_initialize(ctx));
// Play this file.
const char *cmd[] = {"loadfile", argv[1], NULL};
check_error(mpv_command(ctx, cmd));
// Let it play, and wait until the user quits.
while (1) {
mpv_event *event = mpv_wait_event(ctx, 10000);
printf("event: %s\n", mpv_event_name(event->event_id));
if (event->event_id == MPV_EVENT_SHUTDOWN)
break;
}
mpv_terminate_destroy(ctx);
return 0;
}
int main(int argc, char **argv) {
/**
* Parse options
*/
bool verbose = false;
bool debug = false;
bool opt_track_number = false;
bool opt_chapter_number = false;
bool opt_widescreen = false;
bool opt_pan_scan = false;
bool opt_no_video = false;
bool opt_no_audio = false;
uint16_t arg_track_number = 0;
uint8_t arg_first_chapter = 1;
uint8_t arg_last_chapter = 99;
struct dvd_player dvd_player;
struct dvd_playback dvd_playback;
char dvd_mpv_args[13] = {'\0'};
mpv_handle *dvd_mpv = NULL;
mpv_event *dvd_mpv_event = NULL;
struct mpv_event_log_message *dvd_mpv_log_message = NULL;
const char *home_dir = getenv("HOME");
const char *lang = getenv("LANG");
// Video Title Set
struct dvd_vts dvd_vts[99];
// DVD player default options
snprintf(dvd_player.config_dir, 20, "/.config/dvd_player");
memset(dvd_player.mpv_config_dir, '\0', sizeof(dvd_player.mpv_config_dir));
if(home_dir != NULL)
snprintf(dvd_player.mpv_config_dir, PATH_MAX - 1, "%s%s", home_dir, dvd_player.config_dir);
// DVD playback default options
dvd_playback.track = 1;
dvd_playback.first_chapter = 1;
dvd_playback.last_chapter = 99;
dvd_playback.fullscreen = false;
dvd_playback.deinterlace = false;
dvd_playback.subtitles = false;
snprintf(dvd_playback.mpv_chapters_range, 8, "%u-%u", 1, 99);
memset(dvd_playback.audio_lang, '\0', sizeof(dvd_playback.audio_lang));
if(strlen(lang) >= 2)
snprintf(dvd_playback.audio_lang, 3, "%s", strndup(lang, 2));
memset(dvd_playback.audio_aid, '\0', sizeof(dvd_playback.audio_aid));
memset(dvd_playback.subtitles_lang, '\0', sizeof(dvd_playback.subtitles_lang));
if(strlen(lang) >= 2)
snprintf(dvd_playback.subtitles_lang, 3, "%s", strndup(lang, 2));
memset(dvd_playback.subtitles_sid, '\0', sizeof(dvd_playback.subtitles_sid));
const char str_options[] = "Aa:c:dfhpSs:t:Vvwz";
struct option long_options[] = {
{ "track", required_argument, 0, 't' },
{ "chapters", required_argument, 0, 'c' },
{ "fullscreen", no_argument, 0, 'f' },
{ "deinterlace", no_argument, 0, 'd' },
{ "alang", required_argument, 0, 'a' },
{ "slang", required_argument, 0, 's' },
{ "aid", required_argument, 0, 'A' },
{ "sid", required_argument, 0, 'S' },
{ "help", no_argument, 0, 'h' },
{ "version", no_argument, 0, 'V' },
{ "widescreen", no_argument, 0, 'w' },
{ "pan-scan", no_argument, 0, 'p' },
{ "verbose", no_argument, 0, 'v' },
{ "debug", no_argument, 0, 'z' },
{ 0, 0, 0, 0 }
};
int long_index = 0;
int opt = 0;
opterr = 1;
char *token = NULL;
while((opt = getopt_long(argc, argv, str_options, long_options, &long_index )) != -1) {
switch(opt) {
case 'A':
strncpy(dvd_playback.audio_aid, optarg, 3);
break;
case 'a':
strncpy(dvd_playback.audio_lang, optarg, 2);
break;
case 'c':
opt_chapter_number = true;
token = strtok(optarg, "-"); {
if(strlen(token) > 2) {
fprintf(stderr, "Chapter range must be between 1 and 99\n");
return 1;
}
arg_first_chapter = (uint8_t)strtoumax(token, NULL, 0);
}
token = strtok(NULL, "-");
if(token != NULL) {
if(strlen(token) > 2) {
fprintf(stderr, "Chapter range must be between 1 and 99\n");
return 1;
}
arg_last_chapter = (uint8_t)strtoumax(token, NULL, 0);
}
if(arg_first_chapter == 0)
arg_first_chapter = 1;
if(arg_last_chapter < arg_first_chapter)
arg_last_chapter = arg_first_chapter;
if(arg_first_chapter > arg_last_chapter)
arg_first_chapter = arg_last_chapter;
break;
case 'd':
dvd_playback.deinterlace = true;
break;
case 'f':
dvd_playback.fullscreen = true;
break;
case 'h':
print_usage(DVD_INFO_PROGRAM);
return 0;
case 'p':
opt_pan_scan = true;
break;
case 's':
strncpy(dvd_playback.subtitles_lang, optarg, 2);
dvd_playback.subtitles = true;
break;
case 'S':
strncpy(dvd_playback.subtitles_sid, optarg, 3);
dvd_playback.subtitles = true;
break;
case 't':
opt_track_number = true;
arg_track_number = (uint16_t)strtoumax(optarg, NULL, 0);
break;
case 'V':
print_version("dvd_player");
return 0;
case 'v':
verbose = true;
break;
case 'w':
opt_widescreen = true;
break;
case 'z':
verbose = true;
debug = true;
break;
// ignore unknown arguments
case '?':
print_usage("dvd_player");
return 1;
// let getopt_long set the variable
case 0:
default:
break;
}
}
if(opt_pan_scan && opt_widescreen)
opt_pan_scan = false;
const char *device_filename = DEFAULT_DVD_DEVICE;
if (argv[optind])
device_filename = argv[optind];
if(access(device_filename, F_OK) != 0) {
fprintf(stderr, "cannot access %s\n", device_filename);
return 1;
}
// Check to see if device can be opened
int dvd_fd = 0;
dvd_fd = dvd_device_open(device_filename);
if(dvd_fd < 0) {
fprintf(stderr, "dvd_player: error opening %s\n", device_filename);
return 1;
}
dvd_device_close(dvd_fd);
#ifdef __linux__
// Poll drive status if it is hardware
if(dvd_device_is_hardware(device_filename)) {
// Wait for the drive to become ready
if(!dvd_drive_has_media(device_filename)) {
fprintf(stderr, "drive status: ");
dvd_drive_display_status(device_filename);
return 1;
}
}
#endif
dvd_reader_t *dvdread_dvd = NULL;
dvdread_dvd = DVDOpen(device_filename);
if(!dvdread_dvd) {
fprintf(stderr, "* dvdread could not open %s\n", device_filename);
return 1;
}
ifo_handle_t *vmg_ifo = NULL;
vmg_ifo = ifoOpen(dvdread_dvd, 0);
if(vmg_ifo == NULL) {
fprintf(stderr, "* Could not open IFO zero\n");
DVDClose(dvdread_dvd);
return 1;
}
// DVD
struct dvd_info dvd_info;
memset(dvd_info.dvdread_id, '\0', sizeof(dvd_info.dvdread_id));
dvd_info.video_title_sets = dvd_video_title_sets(vmg_ifo);
dvd_info.side = 1;
memset(dvd_info.title, '\0', sizeof(dvd_info.title));
memset(dvd_info.provider_id, '\0', sizeof(dvd_info.provider_id));
memset(dvd_info.vmg_id, '\0', sizeof(dvd_info.vmg_id));
dvd_info.tracks = dvd_tracks(vmg_ifo);
dvd_info.longest_track = 1;
dvd_title(dvd_info.title, device_filename);
printf("Disc title: %s\n", dvd_info.title);
uint16_t num_ifos = 1;
num_ifos = vmg_ifo->vts_atrt->nr_of_vtss;
if(num_ifos < 1) {
fprintf(stderr, "* DVD has no title IFOs?!\n");
fprintf(stderr, "* Most likely a bug in libdvdread or a bad master or problems reading the disc\n");
ifoClose(vmg_ifo);
DVDClose(dvdread_dvd);
return 1;
}
// Track
struct dvd_track dvd_track;
memset(&dvd_track, 0, sizeof(dvd_track));
struct dvd_track dvd_tracks[DVD_MAX_TRACKS];
memset(&dvd_tracks, 0, sizeof(dvd_track) * dvd_info.tracks);
// Open first IFO
uint16_t vts = 1;
ifo_handle_t *vts_ifo = NULL;
vts_ifo = ifoOpen(dvdread_dvd, vts);
if(vts_ifo == NULL) {
fprintf(stderr, "* Could not open VTS_IFO for track %u\n", 1);
return 1;
}
ifoClose(vts_ifo);
vts_ifo = NULL;
// Create an array of all the IFOs
ifo_handle_t *vts_ifos[DVD_MAX_VTS_IFOS];
vts_ifos[0] = NULL;
for(vts = 1; vts < dvd_info.video_title_sets + 1; vts++) {
dvd_vts[vts].vts = vts;
dvd_vts[vts].valid = false;
dvd_vts[vts].blocks = 0;
dvd_vts[vts].filesize = 0;
dvd_vts[vts].vobs = 0;
dvd_vts[vts].tracks = 0;
dvd_vts[vts].valid_tracks = 0;
dvd_vts[vts].invalid_tracks = 0;
vts_ifos[vts] = ifoOpen(dvdread_dvd, vts);
if(vts_ifos[vts] == NULL) {
dvd_vts[vts].valid = false;
vts_ifos[vts] = NULL;
} else if(!ifo_is_vts(vts_ifos[vts])) {
dvd_vts[vts].valid = false;
ifoClose(vts_ifos[vts]);
vts_ifos[vts] = NULL;
} else {
dvd_vts[vts].valid = true;
}
}
// Exit if track number requested does not exist
if(opt_track_number && (arg_track_number > dvd_info.tracks)) {
fprintf(stderr, "dvd_player: Invalid track number %d\n", arg_track_number);
fprintf(stderr, "dvd_player: Valid track numbers: 1 to %u\n", dvd_info.tracks);
ifoClose(vmg_ifo);
DVDClose(dvdread_dvd);
return 1;
} else if(opt_track_number) {
dvd_playback.track = arg_track_number;
}
uint16_t ix = 0;
uint16_t track = 1;
uint32_t longest_msecs = 0;
uint16_t longest_widescreen_track = 0;
uint32_t longest_widescreen_msecs = 0;
uint16_t longest_pan_scan_track = 0;
uint32_t longest_pan_scan_msecs = 0;
for(ix = 0, track = 1; ix < dvd_info.tracks; ix++, track++) {
vts = dvd_vts_ifo_number(vmg_ifo, ix + 1);
vts_ifo = vts_ifos[vts];
dvd_track_info(&dvd_tracks[ix], track, vmg_ifo, vts_ifo);
if(dvd_tracks[ix].msecs > longest_msecs) {
dvd_info.longest_track = track;
longest_msecs = dvd_tracks[ix].msecs;
}
if(dvd_track_aspect_ratio_16x9(vts_ifo) && dvd_tracks[ix].msecs > longest_widescreen_msecs) {
longest_widescreen_msecs = dvd_tracks[ix].msecs;
longest_widescreen_track = track;
}
else if(dvd_track_aspect_ratio_4x3(vts_ifo) && dvd_tracks[ix].msecs > longest_pan_scan_msecs) {
longest_pan_scan_msecs = dvd_tracks[ix].msecs;
longest_pan_scan_track = track;
}
}
if(opt_widescreen && longest_widescreen_track != 0)
dvd_info.longest_track = longest_widescreen_track;
else if(opt_pan_scan && longest_pan_scan_track != 0)
dvd_info.longest_track = longest_pan_scan_track;
// TODO if there is another track that is active, within ~1 seconds of longest track, and
// the first is pan & scan, and the second is widescreen, switch to the widescreen one.
// A more intelligent search might also see if the second one has audio tracks. Need to
// find a reference DVD.
// Set the track number to play if none is passed as an argument
if(!opt_track_number)
dvd_playback.track = dvd_info.longest_track;
dvd_track = dvd_tracks[dvd_playback.track - 1];
// Set the proper chapter range
if(opt_chapter_number) {
if(arg_first_chapter > dvd_track.chapters) {
dvd_playback.first_chapter = dvd_track.chapters;
} else
dvd_playback.first_chapter = arg_first_chapter;
if(arg_last_chapter > dvd_track.chapters) {
dvd_playback.last_chapter = dvd_track.chapters;
} else
dvd_playback.last_chapter = arg_last_chapter;
} else {
dvd_playback.first_chapter = 1;
dvd_playback.last_chapter = dvd_track.chapters;
}
/**
* File descriptors and filenames
*/
dvd_file_t *dvdread_vts_file = NULL;
vts = dvd_vts_ifo_number(vmg_ifo, dvd_playback.track);
vts_ifo = vts_ifos[vts];
// Open the VTS VOB
dvdread_vts_file = DVDOpenFile(dvdread_dvd, vts, DVD_READ_TITLE_VOBS);
printf("Track: %02u, Length: %s, Chapters: %02u, Cells: %02u, Audio streams: %02u, Subpictures: %02u, Filesize: %lu, Blocks: %lu\n", dvd_track.track, dvd_track.length, dvd_track.chapters, dvd_track.cells, dvd_track.audio_tracks, dvd_track.subtitles, dvd_track.filesize, dvd_track.blocks);
// Check for track issues
dvd_track.valid = true;
if(dvd_vts[vts].valid == false) {
dvd_track.valid = false;
}
if(dvd_track.msecs == 0) {
printf(" Error: track has zero length\n");
dvd_track.valid = false;
}
if(dvd_track.chapters == 0) {
printf(" Error: track has zero chapters\n");
dvd_track.valid = false;
}
if(dvd_track.cells == 0) {
printf(" Error: track has zero cells\n");
dvd_track.valid = false;
}
if(dvd_track.valid == false) {
printf("Track has been marked as invalid, quitting\n");
DVDCloseFile(dvdread_vts_file);
if(vts_ifo)
ifoClose(vts_ifo);
if(vmg_ifo)
ifoClose(vmg_ifo);
if(dvdread_dvd)
DVDClose(dvdread_dvd);
return 1;
}
// DVD playback using libmpv
dvd_mpv = mpv_create();
// Terminal output
mpv_set_option_string(dvd_mpv, "terminal", "yes");
mpv_set_option_string(dvd_mpv, "term-osd-bar", "yes");
if(debug) {
mpv_request_log_messages(dvd_mpv, "debug");
} else if(verbose) {
mpv_request_log_messages(dvd_mpv, "v");
} else {
mpv_request_log_messages(dvd_mpv, "none");
// Skip "[ffmpeg/audio] ac3: frame sync error" which are normal when seeking on DVDs
mpv_set_option_string(dvd_mpv, "msg-level", "ffmpeg/audio=none");
}
// mpv zero-indexes tracks
snprintf(dvd_mpv_args, 13, "dvdread://%u", dvd_playback.track - 1);
// MPV uses zero-indexing for tracks, dvd_info uses one instead
const char *dvd_mpv_commands[] = { "loadfile", dvd_mpv_args, NULL };
// Load user's mpv configuration in ~/.config/dvd_player/mpv.conf (and friends)
if(strlen(dvd_player.mpv_config_dir) > 0) {
mpv_set_option_string(dvd_mpv, "config-dir", dvd_player.mpv_config_dir);
mpv_set_option_string(dvd_mpv, "config", "yes");
}
// When choosing a chapter range, mpv will add 1 to the last one requested
snprintf(dvd_playback.mpv_chapters_range, 8, "%u-%u", dvd_playback.first_chapter, dvd_playback.last_chapter + 1);
// Playback options and default configuration
mpv_set_option_string(dvd_mpv, "dvd-device", device_filename);
if(strlen(dvd_info.title) > 0)
mpv_set_option_string(dvd_mpv, "title", dvd_info.title);
else
mpv_set_option_string(dvd_mpv, "title", "dvd_player");
mpv_set_option_string(dvd_mpv, "chapter", dvd_playback.mpv_chapters_range);
mpv_set_option_string(dvd_mpv, "input-default-bindings", "yes");
mpv_set_option_string(dvd_mpv, "input-vo-keyboard", "yes");
if(strlen(dvd_playback.audio_aid) > 0)
mpv_set_option_string(dvd_mpv, "aid", dvd_playback.audio_aid);
else if(strlen(dvd_playback.audio_lang) > 0)
mpv_set_option_string(dvd_mpv, "alang", dvd_playback.audio_lang);
if(dvd_playback.subtitles && strlen(dvd_playback.subtitles_sid) > 0)
mpv_set_option_string(dvd_mpv, "sid", dvd_playback.subtitles_sid);
else if(dvd_playback.subtitles && strlen(dvd_playback.subtitles_lang) > 0)
mpv_set_option_string(dvd_mpv, "slang", dvd_playback.subtitles_lang);
if(dvd_playback.fullscreen)
mpv_set_option_string(dvd_mpv, "fullscreen", NULL);
if(dvd_playback.deinterlace)
mpv_set_option_string(dvd_mpv, "deinterlace", "yes");
if(opt_no_video)
mpv_set_option_string(dvd_mpv, "video", "no");
if(opt_no_audio)
mpv_set_option_string(dvd_mpv, "audio", "no");
// start mpv
mpv_initialize(dvd_mpv);
mpv_command(dvd_mpv, dvd_mpv_commands);
while(true) {
dvd_mpv_event = mpv_wait_event(dvd_mpv, -1);
// Goodbye :)
if(dvd_mpv_event->event_id == MPV_EVENT_SHUTDOWN || dvd_mpv_event->event_id == MPV_EVENT_END_FILE)
break;
if(debug && dvd_mpv_event->event_id != MPV_EVENT_LOG_MESSAGE)
printf("dvd_player [mpv_event_name]: %s\n", mpv_event_name(dvd_mpv_event->event_id));
// Logging output
if((verbose || debug) && dvd_mpv_event->event_id == MPV_EVENT_LOG_MESSAGE) {
dvd_mpv_log_message = (struct mpv_event_log_message *)dvd_mpv_event->data;
printf("mpv [%s]: %s", dvd_mpv_log_message->level, dvd_mpv_log_message->text);
}
}
mpv_terminate_destroy(dvd_mpv);
DVDCloseFile(dvdread_vts_file);
if(vts_ifo)
ifoClose(vts_ifo);
if(vmg_ifo)
ifoClose(vmg_ifo);
if(dvdread_dvd)
DVDClose(dvdread_dvd);
return 0;
}
