|
|
|
@@ -1,137 +0,0 @@ |
|
|
|
/* |
|
|
|
* 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; |
|
|
|
} |
|
|
|
|
|
|
|
const vf_info_t vf_info_fixpts = { |
|
|
|
"Fix presentation timestamps", |
|
|
|
"fixpts", |
|
|
|
"Nicolas George", |
|
|
|
"", |
|
|
|
&open, |
|
|
|
NULL |
|
|
|
}; |