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vf_pullup: properly reset on seek 

Sometimes, vf_pullup hanged on seek. This was because it never was
properly reset. Old timestamps messed up the timestamp calculations,
which made the player show frames for a ridiculously long time, which is
perceived as pausing or hanging.
This commit is contained in:
wm4 2013-11-29 15:08:05 +01:00
parent 93518bc652
commit 20e08ac84e
1 changed files with 37 additions and 14 deletions
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51
video/filter/vf_pullup.c
View File

@ -41,8 +41,29 @@ struct vf_priv_s {
int fakecount;
char *qbuf;
double lastpts;
char *args;
};
static void reset(struct vf_instance *vf)
{
if (vf->priv->ctx)
pullup_free_context(vf->priv->ctx);
free(vf->priv->qbuf);
vf->priv->qbuf = NULL;
vf->priv->init = 0;
struct pullup_context *c;
vf->priv->ctx = c = pullup_alloc_context();
vf->priv->fakecount = 1;
c->verbose = verbose>0;
c->junk_left = c->junk_right = 1;
c->junk_top = c->junk_bottom = 4;
c->strict_breaks = 0;
c->metric_plane = 0;
if (vf->priv->args) {
sscanf(vf->priv->args, "%d:%d:%d:%d:%d:%d", &c->junk_left, &c->junk_right, &c->junk_top, &c->junk_bottom, &c->strict_breaks, &c->metric_plane);
}
}
static void init_pullup(struct vf_instance *vf, mp_image_t *mpi)
{
struct pullup_context *c = vf->priv->ctx;
@ -230,6 +251,7 @@ static int config(struct vf_instance *vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt)
{
reset(vf);
if (height&3) return 0;
return vf_next_config(vf, width, height, d_width, d_height, flags, outfmt);
}
@ -240,25 +262,26 @@ static void uninit(struct vf_instance *vf)
free(vf->priv);
}
static int vf_open(vf_instance_t *vf, char *args)
static int control(vf_instance_t *vf, int request, void *data)
{
struct vf_priv_s *p;
struct pullup_context *c;
switch (request) {
case VFCTRL_SEEK_RESET:
reset(vf);
break;
}
return vf_next_control(vf, request, data);
}
static int vf_open(vf_instance_t *vf, char *args)
{;
vf->filter = filter;
vf->config = config;
vf->query_format = query_format;
vf->control = control;
vf->uninit = uninit;
vf->priv = p = calloc(1, sizeof(struct vf_priv_s));
p->ctx = c = pullup_alloc_context();
p->fakecount = 1;
c->verbose = verbose>0;
c->junk_left = c->junk_right = 1;
c->junk_top = c->junk_bottom = 4;
c->strict_breaks = 0;
c->metric_plane = 0;
if (args) {
sscanf(args, "%d:%d:%d:%d:%d:%d", &c->junk_left, &c->junk_right, &c->junk_top, &c->junk_bottom, &c->strict_breaks, &c->metric_plane);
}
vf->priv = calloc(1, sizeof(struct vf_priv_s));
vf->priv->args = talloc_strdup(vf, args);
reset(vf);
return 1;
}