diff options
| -rw-r--r-- | DOCS/man/en/mplayer.1 | 42 | ||||
| -rw-r--r-- | Makefile | 1 | ||||
| -rw-r--r-- | libmpcodecs/vf.c | 2 | ||||
| -rw-r--r-- | libmpcodecs/vf_fixpts.c | 137 | ||||
| -rw-r--r-- | mencoder.c | 129 |
5 files changed, 291 insertions, 20 deletions
diff --git a/DOCS/man/en/mplayer.1 b/DOCS/man/en/mplayer.1 index cf89c3ba70..e984b4bfec 100644 --- a/DOCS/man/en/mplayer.1 +++ b/DOCS/man/en/mplayer.1 @@ -7500,6 +7500,48 @@ Larger radius makes for smoother gradients, but also prevents the filter from modifying pixels near detailed regions (default: 16). .RE . +.TP +.B fixpts[=options] +Fixes the presentation timestamps (PTS) of the frames. +By default, the PTS passed to the next filter is dropped, but the following +options can change that: +.RSs +.IPs print +Print the incoming PTS. +.IPs fps=<fps> +Specify a frame per second value. +.IPs start=<pts> +Specify an initial value for the PTS. +.IPs autostart=<n> +Uses the +.IR n th +incoming PTS as the initial PTS. +All previous pts are kept, so setting a huge value or \-1 keeps the PTS +intact. +.IPs autofps=<n> +Uses the +.IR n th +incoming PTS after the end of autostart to determine the framerate. +.RE +.sp 1 +.RS +.I EXAMPLE: +.RE +.PD 0 +.RSs +.IPs "\-vf fixpts=fps=24000/1001,ass,fixpts" +Generates a new sequence of PTS, uses it for ASS subtitles, then drops it. +Generating a new sequence is useful when the timestamps are reset during the +program; this is frequent on DVDs. +Dropping it may be necessary to avoid confusing encoders. +.RE +.PD 1 +.sp 1 +.RS +.I NOTE: +Using this filter together with any sort of seeking (including -ss and EDLs) +may make demons fly out of your nose. +.RE . . .SH "GENERAL ENCODING OPTIONS (MENCODER ONLY)" @@ -430,6 +430,7 @@ SRCS_COMMON = asxparser.c \ libmpcodecs/vf_field.c \ libmpcodecs/vf_fil.c \ libmpcodecs/vf_filmdint.c \ + libmpcodecs/vf_fixpts.c \ libmpcodecs/vf_flip.c \ libmpcodecs/vf_format.c \ libmpcodecs/vf_framestep.c \ diff --git a/libmpcodecs/vf.c b/libmpcodecs/vf.c index d98b11af6f..02b0f1a8b1 100644 --- a/libmpcodecs/vf.c +++ b/libmpcodecs/vf.c @@ -118,6 +118,7 @@ extern const vf_info_t vf_info_yadif; extern const vf_info_t vf_info_blackframe; extern const vf_info_t vf_info_geq; extern const vf_info_t vf_info_ow; +extern const vf_info_t vf_info_fixpts; // list of available filters: static const vf_info_t* const filter_list[]={ @@ -211,6 +212,7 @@ static const vf_info_t* const filter_list[]={ &vf_info_yadif, &vf_info_blackframe, &vf_info_ow, + &vf_info_fixpts, NULL }; diff --git a/libmpcodecs/vf_fixpts.c b/libmpcodecs/vf_fixpts.c new file mode 100644 index 0000000000..5ceb516c6b --- /dev/null +++ b/libmpcodecs/vf_fixpts.c @@ -0,0 +1,137 @@ +/* + * 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 <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <inttypes.h> + +#include "config.h" +#include "mp_msg.h" +#include "help_mp.h" + +#include "img_format.h" +#include "mp_image.h" +#include "vf.h" + +struct vf_priv_s { + double current; + double step; + int autostart; + int autostep; + unsigned have_step:1; + unsigned print:1; +}; + +static int put_image(vf_instance_t *vf, mp_image_t *src, double pts) +{ + struct vf_priv_s *p = vf->priv; + + if (p->print) { + if (pts == MP_NOPTS_VALUE) + mp_msg(MSGT_VFILTER, MSGL_INFO, "PTS: undef\n"); + else + mp_msg(MSGT_VFILTER, MSGL_INFO, "PTS: %f\n", pts); + } + if (pts != MP_NOPTS_VALUE && p->autostart != 0) { + p->current = pts; + if (p->autostart > 0) + p->autostart--; + } else if (pts != MP_NOPTS_VALUE && p->autostep > 0) { + p->step = pts - p->current; + p->current = pts; + p->autostep--; + p->have_step = 1; + } else if (p->have_step) { + p->current += p->step; + pts = p->current; + } else { + pts = MP_NOPTS_VALUE; + } + return vf_next_put_image(vf, src, pts); +} + +static void uninit(vf_instance_t *vf) +{ + free(vf->priv); +} + +static int parse_args(struct vf_priv_s *p, const char *args) +{ + int pos; + double num, denom = 1; + int iarg; + + while (*args != 0) { + pos = 0; + if (sscanf(args, "print%n", &pos) == 0 && pos > 0) { + p->print = 1; + } else if (sscanf(args, "fps=%lf%n/%lf%n", &num, &pos, &denom, &pos) >= + 1 && pos > 0) { + p->step = denom / num; + p->have_step = 1; + } else if (sscanf(args, "start=%lf%n", &num, &pos) >= 1 && pos > 0) { + p->current = num; + } else if (sscanf(args, "autostart=%d%n", &iarg, &pos) == 1 && pos > 0) { + p->autostart = iarg; + } else if (sscanf(args, "autofps=%d%n", &iarg, &pos) == 1 && pos > 0) { + p->autostep = iarg; + } else { + mp_msg(MSGT_VFILTER, MSGL_FATAL, + "fixpts: unknown suboption: %s\n", args); + return 0; + } + args += pos; + if (*args == ':') + args++; + } + return 1; +} + +static int open(vf_instance_t *vf, char *args) +{ + struct vf_priv_s *p; + struct vf_priv_s ptmp = { + .current = 0, + .step = 0, + .autostart = 0, + .autostep = 0, + .have_step = 0, + .print = 0, + }; + + if (!parse_args(&ptmp, args == NULL ? "" : args)) + return 0; + + vf->put_image = put_image; + vf->uninit = uninit; + vf->priv = p = malloc(sizeof(struct vf_priv_s)); + *p = ptmp; + p->current = -p->step; + + return 1; +} + +vf_info_t vf_info_fixpts = { + "Fix presentation timestamps", + "fixpts", + "Nicolas George", + "", + &open, + NULL +}; diff --git a/mencoder.c b/mencoder.c index ce0a6c360c..7b9f5705eb 100644 --- a/mencoder.c +++ b/mencoder.c @@ -370,6 +370,46 @@ static void exit_sighandler(int x){ static muxer_t* muxer=NULL; +void add_subtitles(char *filename, float fps, int silent) +{ + sub_data *subd; +#ifdef CONFIG_ASS + ass_track_t *asst = 0; +#endif + + if (!filename) return; + + subd = sub_read_file(filename, fps); +#ifdef CONFIG_ASS + if (ass_enabled) +#ifdef CONFIG_ICONV + asst = ass_read_file(ass_library, filename, sub_cp); +#else + asst = ass_read_file(ass_library, filename, 0); +#endif + if (ass_enabled && subd && !asst) + asst = ass_read_subdata(ass_library, subd, fps); + + if (!asst && !subd && !silent) +#else + if (!subd && !silent) +#endif + mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_CantLoadSub, + filename_recode(filename)); + +#ifdef CONFIG_ASS + if (!asst && !subd) return; + ass_track = asst; +#else + if (!subd) return; +#endif + mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_FILE_SUB_FILENAME=%s\n", + filename_recode(filename)); + subdata = subd; +} + +void print_wave_header(WAVEFORMATEX *h, int verbose_level); + int main(int argc,char* argv[]){ stream_t* stream=NULL; @@ -527,6 +567,10 @@ play_next_file: m_entry_set_options(mconfig,&filelist[curfile]); filename = filelist[curfile].name; +#ifdef CONFIG_ASS + ass_library = ass_init(); +#endif + if(!filename){ mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_MissingFilename); mencoder_exit(1,NULL); @@ -658,26 +702,6 @@ if(sh_audio && (out_audio_codec || seek_to_sec || !sh_audio->wf || playback_spee } } -// after reading video params we should load subtitles because -// we know fps so now we can adjust subtitles time to ~6 seconds AST -// check .sub -// current_module="read_subtitles_file"; - if(sub_name && sub_name[0]){ - subdata=sub_read_file(sub_name[0], sh_video->fps); - if(!subdata) mp_msg(MSGT_CPLAYER,MSGL_ERR,MSGTR_CantLoadSub,sub_name[0]); - } else - if(sub_auto && filename) { // auto load sub file ... - char **tmp = NULL; - int i = 0; - char *psub = get_path( "sub/" ); - tmp = sub_filenames((psub ? psub : ""), filename); - free(psub); - subdata=sub_read_file(tmp[0], sh_video->fps); - while (tmp[i]) - free(tmp[i++]); - free(tmp); - } - // set up video encoder: if (!curfile) { // curfile is non zero when a second file is opened @@ -857,12 +881,77 @@ default: { ve = sh_video->vfilter; } else sh_video->vfilter = ve; // append 'expand' filter, it fixes stride problems and renders osd: +#ifdef CONFIG_ASS + if (auto_expand && !ass_enabled) { /* we do not want both */ +#else if (auto_expand) { +#endif char* vf_args[] = { "osd", "1", NULL }; sh_video->vfilter=vf_open_filter(sh_video->vfilter,"expand",vf_args); } + +#ifdef CONFIG_ASS + if(ass_enabled) { + int i; + int insert = 1; + if (vf_settings) + for (i = 0; vf_settings[i].name; ++i) + if (strcmp(vf_settings[i].name, "ass") == 0) { + insert = 0; + break; + } + if (insert) { + extern vf_info_t vf_info_ass; + vf_info_t* libass_vfs[] = {&vf_info_ass, NULL}; + char* vf_arg[] = {"auto", "1", NULL}; + vf_instance_t* vf_ass = vf_open_plugin(libass_vfs,sh_video->vfilter,"ass",vf_arg); + if (vf_ass) + sh_video->vfilter=(void*)vf_ass; + else + mp_msg(MSGT_CPLAYER,MSGL_ERR, "ASS: cannot add video filter\n"); + } + + if (ass_library) { + for (i = 0; i < demuxer->num_attachments; ++i) { + demux_attachment_t* att = demuxer->attachments + i; + if (extract_embedded_fonts && + att->name && att->type && att->data && att->data_size && + (strcmp(att->type, "application/x-truetype-font") == 0 || + strcmp(att->type, "application/x-font") == 0)) + ass_add_font(ass_library, att->name, att->data, att->data_size); + } + } + } +#endif + sh_video->vfilter=append_filters(sh_video->vfilter); +#ifdef CONFIG_ASS + if (ass_enabled) + ((vf_instance_t *)sh_video->vfilter)->control(sh_video->vfilter, VFCTRL_INIT_EOSD, ass_library); +#endif + +// after reading video params we should load subtitles because +// we know fps so now we can adjust subtitles time to ~6 seconds AST +// check .sub + if(sub_name && sub_name[0]){ + for (i = 0; sub_name[i] != NULL; ++i) + add_subtitles (sub_name[i], sh_video->fps, 0); + } else + if(sub_auto && filename) { // auto load sub file ... + char **tmp = NULL; + int i = 0; + char *psub = get_path( "sub/" ); + tmp = sub_filenames((psub ? psub : ""), filename); + free(psub); + while (tmp[i]) + { + add_subtitles (tmp[i], sh_video->fps, 0); + free(tmp[i++]); + } + free(tmp); + } + mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n"); init_best_video_codec(sh_video,video_codec_list,video_fm_list); mp_msg(MSGT_CPLAYER,MSGL_INFO,"==========================================================================\n"); |