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Code Issues Releases Wiki Activity

mplayer: move things out of main()

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The main() function used to be way too big, to the point that it was
unreadable (> 1000 lines).

Move random parts out of the main into new functions.
This commit is contained in:
wm4 2012-08-03 07:47:11 +02:00
parent a78bb28ed6
commit 6f564fe82b
1 changed files with 240 additions and 213 deletions
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451
mplayer.c
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@ -3388,6 +3388,170 @@ static int select_audio(demuxer_t *demuxer, int audio_id, char **audio_lang)
return demuxer->audio->id;
}
static void init_input(struct MPContext *mpctx)
{
mpctx->input = mp_input_init(&mpctx->opts.input);
mpctx->key_fifo = mp_fifo_create(mpctx->input, &mpctx->opts);
if (slave_mode)
mp_input_add_cmd_fd(mpctx->input, 0, USE_FD0_CMD_SELECT, MP_INPUT_SLAVE_CMD_FUNC, NULL);
else if (mpctx->opts.consolecontrols)
mp_input_add_key_fd(mpctx->input, 0, 1, read_keys, NULL, mpctx->key_fifo);
// Set the libstream interrupt callback
stream_set_interrupt_callback(mp_input_check_interrupt, mpctx->input);
}
static void open_vobsubs_from_options(struct MPContext *mpctx)
{
if (mpctx->opts.vobsub_name) {
vo_vobsub = vobsub_open(mpctx->opts.vobsub_name, spudec_ifo, 1, &vo_spudec);
if (vo_vobsub == NULL)
mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "Cannot load subtitles: %s\n",
mpctx->opts.vobsub_name);
} else if (mpctx->opts.sub_auto) {
char **vob = find_vob_subtitles(&mpctx->opts, mpctx->filename);
for (int i = 0; i < MP_TALLOC_ELEMS(vob); i++) {
vo_vobsub = vobsub_open(vob[i], spudec_ifo, 0, &vo_spudec);
if (vo_vobsub)
break;
}
talloc_free(vob);
}
if (vo_vobsub) {
mpctx->initialized_flags |= INITIALIZED_VOBSUB;
vobsub_set_from_lang(vo_vobsub, mpctx->opts.sub_lang);
mp_property_do("sub_forced_only", M_PROPERTY_SET, &forced_subs_only,
mpctx);
// setup global sub numbering
mpctx->sub_counts[SUB_SOURCE_VOBSUB] =
vobsub_get_indexes_count(vo_vobsub);
}
}
static void open_subtitles_from_options(struct MPContext *mpctx)
{
// after reading video params we should load subtitles because
// we know fps so now we can adjust subtitle time to ~6 seconds AST
// check .sub
double sub_fps = mpctx->sh_video ? mpctx->sh_video->fps : 25;
if (mpctx->opts.sub_name) {
for (int i = 0; mpctx->opts.sub_name[i] != NULL; ++i)
add_subtitles(mpctx, mpctx->opts.sub_name[i], sub_fps, 0);
}
if (mpctx->opts.sub_auto) { // auto load sub file ...
char **tmp = find_text_subtitles(&mpctx->opts, mpctx->filename);
int nsub = MP_TALLOC_ELEMS(tmp);
for (int i = 0; i < nsub; i++)
add_subtitles(mpctx, tmp[i], sub_fps, 1);
talloc_free(tmp);
}
if (mpctx->set_of_sub_size > 0)
mpctx->sub_counts[SUB_SOURCE_SUBS] = mpctx->set_of_sub_size;
}
static void print_timeline(struct MPContext *mpctx)
{
if (mpctx->timeline) {
mpctx->timeline_part = 0;
mpctx->demuxer = mpctx->timeline[0].source->demuxer;
int part_count = mpctx->num_timeline_parts;
mp_msg(MSGT_CPLAYER, MSGL_V, "Timeline contains %d parts from %d "
"sources. Total length %.3f seconds.\n", part_count,
mpctx->num_sources, mpctx->timeline[part_count].start);
mp_msg(MSGT_CPLAYER, MSGL_V, "Source files:\n");
for (int i = 0; i < mpctx->num_sources; i++)
mp_msg(MSGT_CPLAYER, MSGL_V, "%d: %s\n", i,
mpctx->sources[i].demuxer->filename);
mp_msg(MSGT_CPLAYER, MSGL_V, "Timeline parts: (number, start, "
"source_start, source):\n");
for (int i = 0; i < part_count; i++) {
struct timeline_part *p = mpctx->timeline + i;
mp_msg(MSGT_CPLAYER, MSGL_V, "%3d %9.3f %9.3f %3td\n", i, p->start,
p->source_start, p->source - mpctx->sources);
}
mp_msg(MSGT_CPLAYER, MSGL_V, "END %9.3f\n",
mpctx->timeline[part_count].start);
}
}
static void add_subtitle_fonts_from_sources(struct MPContext *mpctx)
{
#ifdef CONFIG_ASS
if (mpctx->opts.ass_enabled && mpctx->ass_library) {
for (int j = 0; j < mpctx->num_sources; j++) {
struct demuxer *d = mpctx->sources[j].demuxer;
for (int i = 0; i < d->num_attachments; i++) {
struct demux_attachment *att = d->attachments + i;
if (mpctx->opts.use_embedded_fonts && attachment_is_font(att))
ass_add_font(mpctx->ass_library, att->name, att->data,
att->data_size);
}
}
}
#endif
}
// Read data from a playlist, and add the entries to the mplayer playlist.
// Return true if playlist entries were added.
static bool process_playlist_demuxer(struct MPContext *mpctx)
{
// HACK to get MOV Reference Files working
if (mpctx->demuxer && mpctx->demuxer->type == DEMUXER_TYPE_PLAYLIST) {
unsigned char *playlist_entry;
int entries_added = 0;
while (ds_get_packet(mpctx->demuxer->video, &playlist_entry) > 0) {
char *temp;
const char *bname;
mp_msg(MSGT_CPLAYER, MSGL_V, "Adding file %s to element entry.\n",
playlist_entry);
bname = mp_basename(playlist_entry);
if ((strlen(bname) > 10) && !strncmp(bname, "qt", 2) &&
!strncmp(bname + 3, "gateQT", 6))
continue;
if (!strcmp(playlist_entry, mpctx->filename)) // self-reference
continue;
if (mpctx->filename && !strcmp(mp_basename(playlist_entry),
playlist_entry)) { // add reference path of current file
temp = malloc((strlen(mpctx->filename) - strlen(mp_basename(
mpctx->filename)) + strlen(playlist_entry) + 1));
if (temp) {
strncpy(temp, mpctx->filename, strlen(mpctx->filename) -
strlen(mp_basename(mpctx->filename)));
temp[strlen(mpctx->filename) - strlen(mp_basename(
mpctx->filename))] = '\0';
strcat(temp, playlist_entry);
if (!strcmp(temp, mpctx->filename)) {
free(temp);
continue;
}
playlist_add_file(mpctx->playlist, temp);
entries_added++;
mp_msg(MSGT_CPLAYER, MSGL_V,
"Resolving reference to %s.\n", temp);
free(temp);
}
} else {
playlist_add_file(mpctx->playlist, playlist_entry);
entries_added++;
}
}
free_demuxer(mpctx->demuxer);
mpctx->demuxer = NULL;
if (entries_added) {
mpctx->stop_play = PT_NEXT_ENTRY;
return true;
}
}
return false;
}
// Waiting for the slave master to send us a new file to play.
static void idle_loop(struct MPContext *mpctx)
{
@ -3408,6 +3572,70 @@ static void print_version(int always)
"%s (C) 2000-2012\n", mplayer_version);
}
static bool handle_help_options(struct MPContext *mpctx)
{
struct MPOpts *opts = &mpctx->opts;
int opt_exit = 0;
if (opts->video_driver_list &&
strcmp(opts->video_driver_list[0], "help") == 0) {
list_video_out();
opt_exit = 1;
}
if (opts->audio_driver_list &&
strcmp(opts->audio_driver_list[0], "help") == 0) {
list_audio_out();
opt_exit = 1;
}
if (audio_codec_list && strcmp(audio_codec_list[0], "help") == 0) {
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "Available audio codecs:\n");
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_CODECS\n");
list_codecs(1);
mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
opt_exit = 1;
}
if (video_codec_list && strcmp(video_codec_list[0], "help") == 0) {
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "Available video codecs:\n");
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_CODECS\n");
list_codecs(0);
mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
opt_exit = 1;
}
if (video_fm_list && strcmp(video_fm_list[0], "help") == 0) {
vfm_help();
mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
opt_exit = 1;
}
if (audio_fm_list && strcmp(audio_fm_list[0], "help") == 0) {
afm_help();
mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
opt_exit = 1;
}
if (af_cfg.list && strcmp(af_cfg.list[0], "help") == 0) {
af_help();
printf("\n");
opt_exit = 1;
}
#ifdef CONFIG_X11
if (vo_fstype_list && strcmp(vo_fstype_list[0], "help") == 0) {
fstype_help();
mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
opt_exit = 1;
}
#endif
if ((opts->demuxer_name && strcmp(opts->demuxer_name, "help") == 0) ||
(opts->audio_demuxer_name && strcmp(opts->audio_demuxer_name, "help") == 0) ||
(opts->sub_demuxer_name && strcmp(opts->sub_demuxer_name, "help") == 0)) {
demuxer_help();
mp_msg(MSGT_CPLAYER, MSGL_INFO, "\n");
opt_exit = 1;
}
if (opts->list_properties) {
property_print_help();
opt_exit = 1;
}
return opt_exit;
}
#ifdef PTW32_STATIC_LIB
static void detach_ptw32(void)
{
@ -3473,10 +3701,6 @@ int main(int argc, char *argv[])
|| !strcmp(argv[1], "--leak-report")))
talloc_enable_leak_report();
/* Flag indicating whether MPlayer should exit without playing anything. */
int opt_exit = 0;
int i;
struct MPContext *mpctx = talloc(NULL, MPContext);
*mpctx = (struct MPContext){
.osd_function = OSD_PLAY,
@ -3514,25 +3738,13 @@ int main(int argc, char *argv[])
{
mpctx->playlist->current = mpctx->playlist->first;
} else {
opt_exit = 1;
exit_player(mpctx, EXIT_ERROR);
}
#ifdef CONFIG_PRIORITY
set_priority();
#endif
if (opts->video_driver_list &&
strcmp(opts->video_driver_list[0], "help") == 0) {
list_video_out();
opt_exit = 1;
}
if (opts->audio_driver_list &&
strcmp(opts->audio_driver_list[0], "help") == 0) {
list_audio_out();
opt_exit = 1;
}
/* Check codecs.conf. */
if (!codecs_file || !parse_codec_cfg(codecs_file)) {
char *mem_ptr;
@ -3547,55 +3759,7 @@ int main(int argc, char *argv[])
free(mem_ptr); // release the buffer created by get_path()
}
if (audio_codec_list && strcmp(audio_codec_list[0], "help") == 0) {
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "Available audio codecs:\n");
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_CODECS\n");
list_codecs(1);
mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
opt_exit = 1;
}
if (video_codec_list && strcmp(video_codec_list[0], "help") == 0) {
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "Available video codecs:\n");
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_CODECS\n");
list_codecs(0);
mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
opt_exit = 1;
}
if (video_fm_list && strcmp(video_fm_list[0], "help") == 0) {
vfm_help();
mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
opt_exit = 1;
}
if (audio_fm_list && strcmp(audio_fm_list[0], "help") == 0) {
afm_help();
mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
opt_exit = 1;
}
if (af_cfg.list && strcmp(af_cfg.list[0], "help") == 0) {
af_help();
printf("\n");
opt_exit = 1;
}
#ifdef CONFIG_X11
if (vo_fstype_list && strcmp(vo_fstype_list[0], "help") == 0) {
fstype_help();
mp_msg(MSGT_FIXME, MSGL_FIXME, "\n");
opt_exit = 1;
}
#endif
if ((opts->demuxer_name && strcmp(opts->demuxer_name, "help") == 0) ||
(opts->audio_demuxer_name && strcmp(opts->audio_demuxer_name, "help") == 0) ||
(opts->sub_demuxer_name && strcmp(opts->sub_demuxer_name, "help") == 0)) {
demuxer_help();
mp_msg(MSGT_CPLAYER, MSGL_INFO, "\n");
opt_exit = 1;
}
if (opts->list_properties) {
property_print_help();
opt_exit = 1;
}
if (opt_exit)
if (handle_help_options(mpctx))
exit_player(mpctx, EXIT_NONE);
if (!mpctx->playlist->first && !opts->player_idle_mode) {
@ -3611,7 +3775,7 @@ int main(int argc, char *argv[])
// Many users forget to include command line in bugreports...
if (mp_msg_test(MSGT_CPLAYER, MSGL_V)) {
mp_tmsg(MSGT_CPLAYER, MSGL_INFO, "CommandLine:");
for (i = 1; i < argc; i++)
for (int i = 1; i < argc; i++)
mp_msg(MSGT_CPLAYER, MSGL_INFO, " '%s'", argv[i]);
mp_msg(MSGT_CPLAYER, MSGL_INFO, "\n");
}
@ -3624,17 +3788,7 @@ int main(int argc, char *argv[])
mpctx->osd = osd_create(opts, mpctx->ass_library);
// ========== Init keyboard FIFO (connection to libvo) ============
// Init input system
mpctx->input = mp_input_init(&opts->input);
mpctx->key_fifo = mp_fifo_create(mpctx->input, opts);
if (slave_mode)
mp_input_add_cmd_fd(mpctx->input, 0, USE_FD0_CMD_SELECT, MP_INPUT_SLAVE_CMD_FUNC, NULL);
else if (opts->consolecontrols)
mp_input_add_key_fd(mpctx->input, 0, 1, read_keys, NULL, mpctx->key_fifo);
// Set the libstream interrupt callback
stream_set_interrupt_callback(mp_input_check_interrupt, mpctx->input);
init_input(mpctx);
// ***************** Now, let's see the per-file stuff ******************
@ -3702,32 +3856,7 @@ play_next_file:
}
}
//==================== Open VOB-Sub ============================
if (opts->vobsub_name) {
vo_vobsub = vobsub_open(opts->vobsub_name, spudec_ifo, 1, &vo_spudec);
if (vo_vobsub == NULL)
mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "Cannot load subtitles: %s\n",
opts->vobsub_name);
} else if (opts->sub_auto) {
char **vob = find_vob_subtitles(opts, mpctx->filename);
for (int i = 0; i < MP_TALLOC_ELEMS(vob); i++) {
vo_vobsub = vobsub_open(vob[i], spudec_ifo, 0, &vo_spudec);
if (vo_vobsub)
break;
}
talloc_free(vob);
}
if (vo_vobsub) {
mpctx->initialized_flags |= INITIALIZED_VOBSUB;
vobsub_set_from_lang(vo_vobsub, opts->sub_lang);
mp_property_do("sub_forced_only", M_PROPERTY_SET, &forced_subs_only,
mpctx);
// setup global sub numbering
mpctx->sub_counts[SUB_SOURCE_VOBSUB] =
vobsub_get_indexes_count(vo_vobsub);
}
open_vobsubs_from_options(mpctx);
//============ Open & Sync STREAM --- fork cache2 ====================
@ -3816,60 +3945,8 @@ goto_enable_cache:
opts->audio_id, opts->video_id, opts->sub_id,
mpctx->filename);
// HACK to get MOV Reference Files working
if (mpctx->demuxer && mpctx->demuxer->type == DEMUXER_TYPE_PLAYLIST) {
unsigned char *playlist_entry;
int entries_added = 0;
while (ds_get_packet(mpctx->demuxer->video, &playlist_entry) > 0) {
char *temp;
const char *bname;
mp_msg(MSGT_CPLAYER, MSGL_V, "Adding file %s to element entry.\n",
playlist_entry);
bname = mp_basename(playlist_entry);
if ((strlen(bname) > 10) && !strncmp(bname, "qt", 2) &&
!strncmp(bname + 3, "gateQT", 6))
continue;
if (!strcmp(playlist_entry, mpctx->filename)) // self-reference
continue;
if (mpctx->filename && !strcmp(mp_basename(playlist_entry),
playlist_entry)) { // add reference path of current file
temp = malloc((strlen(mpctx->filename) - strlen(mp_basename(
mpctx->filename)) + strlen(playlist_entry) + 1));
if (temp) {
strncpy(temp, mpctx->filename, strlen(mpctx->filename) -
strlen(mp_basename(mpctx->filename)));
temp[strlen(mpctx->filename) - strlen(mp_basename(
mpctx->filename))] = '\0';
strcat(temp, playlist_entry);
if (!strcmp(temp, mpctx->filename)) {
free(temp);
continue;
}
playlist_add_file(mpctx->playlist, temp);
entries_added++;
mp_msg(MSGT_CPLAYER, MSGL_V,
"Resolving reference to %s.\n", temp);
free(temp);
}
} else {
playlist_add_file(mpctx->playlist, playlist_entry);
entries_added++;
}
}
free_demuxer(mpctx->demuxer);
mpctx->demuxer = NULL;
if (entries_added) {
mpctx->stop_play = PT_NEXT_ENTRY;
if (process_playlist_demuxer(mpctx))
goto goto_next_file;
}
}
if (!mpctx->demuxer) {
mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "Failed to recognize file format.\n");
@ -3885,28 +3962,7 @@ goto_enable_cache:
if (mpctx->demuxer->type == DEMUXER_TYPE_CUE)
build_cue_timeline(mpctx);
if (mpctx->timeline) {
mpctx->timeline_part = 0;
mpctx->demuxer = mpctx->timeline[0].source->demuxer;
int part_count = mpctx->num_timeline_parts;
mp_msg(MSGT_CPLAYER, MSGL_V, "Timeline contains %d parts from %d "
"sources. Total length %.3f seconds.\n", part_count,
mpctx->num_sources, mpctx->timeline[part_count].start);
mp_msg(MSGT_CPLAYER, MSGL_V, "Source files:\n");
for (int i = 0; i < mpctx->num_sources; i++)
mp_msg(MSGT_CPLAYER, MSGL_V, "%d: %s\n", i,
mpctx->sources[i].demuxer->filename);
mp_msg(MSGT_CPLAYER, MSGL_V, "Timeline parts: (number, start, "
"source_start, source):\n");
for (int i = 0; i < part_count; i++) {
struct timeline_part *p = mpctx->timeline + i;
mp_msg(MSGT_CPLAYER, MSGL_V, "%3d %9.3f %9.3f %3td\n", i, p->start,
p->source_start, p->source - mpctx->sources);
}
mp_msg(MSGT_CPLAYER, MSGL_V, "END %9.3f\n",
mpctx->timeline[part_count].start);
}
print_timeline(mpctx);
if (!mpctx->sources) {
mpctx->sources = talloc_ptrtype(NULL, mpctx->sources);
@ -3919,19 +3975,7 @@ goto_enable_cache:
mpctx->initialized_flags |= INITIALIZED_DEMUXER;
#ifdef CONFIG_ASS
if (opts->ass_enabled && mpctx->ass_library) {
for (int j = 0; j < mpctx->num_sources; j++) {
struct demuxer *d = mpctx->sources[j].demuxer;
for (int i = 0; i < d->num_attachments; i++) {
struct demux_attachment *att = d->attachments + i;
if (opts->use_embedded_fonts && attachment_is_font(att))
ass_add_font(mpctx->ass_library, att->name, att->data,
att->data_size);
}
}
}
#endif
add_subtitle_fonts_from_sources(mpctx);
mpctx->d_audio = mpctx->demuxer->audio;
mpctx->d_video = mpctx->demuxer->video;
@ -3997,23 +4041,7 @@ goto_enable_cache:
|| mpctx->stream->type == STREAMTYPE_DVDNAV))
init_vo_spudec(mpctx);
// after reading video params we should load subtitles because
// we know fps so now we can adjust subtitle time to ~6 seconds AST
// check .sub
double sub_fps = mpctx->sh_video ? mpctx->sh_video->fps : 25;
if (opts->sub_name) {
for (i = 0; opts->sub_name[i] != NULL; ++i)
add_subtitles(mpctx, opts->sub_name[i], sub_fps, 0);
}
if (opts->sub_auto) { // auto load sub file ...
char **tmp = find_text_subtitles(opts, mpctx->filename);
int nsub = MP_TALLOC_ELEMS(tmp);
for (int i = 0; i < nsub; i++)
add_subtitles(mpctx, tmp[i], sub_fps, 1);
talloc_free(tmp);
}
if (mpctx->set_of_sub_size > 0)
mpctx->sub_counts[SUB_SOURCE_SUBS] = mpctx->set_of_sub_size;
open_subtitles_from_options(mpctx);
select_subtitle(mpctx);
@ -4033,7 +4061,6 @@ goto_enable_cache:
free(msg);
}
// Disable the term OSD in verbose mode
if (verbose)
opts->term_osd = 0;
@ -4041,7 +4068,7 @@ goto_enable_cache:
// Make sure old OSD does not stay around
clear_osd_msgs();
//================ SETUP AUDIO ==========================
//================ SETUP STREAMS ==========================
if (mpctx->sh_audio) {
reinit_audio_chain(mpctx);
@ -4194,7 +4221,7 @@ goto_next_file: // don't jump here after ao/vo/getch initialization!
mpctx->filename = NULL;
if (mpctx->set_of_sub_size > 0) {
for (i = 0; i < mpctx->set_of_sub_size; ++i) {
for (int 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])