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command: redo deinterlace filter probing 

Give up on the deint_filters[] array, and probe using explicit code
instead. Add additional checks to test the pixel format to avoid
annoying warnings when a hardware deinterlacer is inserted when the
current video chain is obviously incompatible.
This commit is contained in:
wm4 2014-04-29 15:17:27 +02:00
parent c42795f1ea
commit 3f060a19d8
1 changed files with 27 additions and 18 deletions
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45
player/command.c
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@ -1533,27 +1533,36 @@ static int mp_property_fullscreen(m_option_t *prop,
#define VF_DEINTERLACE_LABEL "deinterlace"
static const char *deint_filters[] = {
"yadif",
static bool probe_deint_filter(struct MPContext *mpctx, const char *filt)
{
char filter[80];
// add a label so that removing the filter is easier
snprintf(filter, sizeof(filter), "@%s:%s", VF_DEINTERLACE_LABEL, filt);
return edit_filters(mpctx, STREAM_VIDEO, "pre", filter) >= 0;
}
static bool check_output_format(struct MPContext *mpctx, int imgfmt)
{
struct dec_video *vd = mpctx->d_video;
if (!vd)
return false;
return vd->vfilter->allowed_output_formats[imgfmt - IMGFMT_START];
}
static int probe_deint_filters(struct MPContext *mpctx)
{
#if HAVE_VDPAU
"vdpaupp:deint=yes",
if (check_output_format(mpctx, IMGFMT_VDPAU) &&
probe_deint_filter(mpctx, "vdpaupp:deint=yes"))
return 0;
#endif
#if HAVE_VAAPI_VPP
"vavpp",
if (check_output_format(mpctx, IMGFMT_VAAPI) &&
probe_deint_filter(mpctx, "vavpp"))
return 0;
#endif
NULL
};
static int probe_deint_filters(struct MPContext *mpctx, const char *cmd)
{
for (int n = 0; deint_filters[n]; n++) {
char filter[80];
// add a label so that removing the filter is easier
snprintf(filter, sizeof(filter), "@%s:%s", VF_DEINTERLACE_LABEL,
deint_filters[n]);
if (edit_filters(mpctx, STREAM_VIDEO, cmd, filter) >= 0)
return 0;
}
if (probe_deint_filter(mpctx, "yadif"))
return 0;
return -1;
}
@ -1581,7 +1590,7 @@ static void set_deinterlacing(struct MPContext *mpctx, bool enable)
if ((get_deinterlacing(mpctx) > 0) != enable) {
int arg = enable;
if (video_vf_vo_control(vd, VFCTRL_SET_DEINTERLACE, &arg) != CONTROL_OK)
probe_deint_filters(mpctx, "pre");
probe_deint_filters(mpctx);
}
}
mpctx->opts->deinterlace = get_deinterlacing(mpctx) > 0;