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DeckLink cap.: opt. to override interlacing (I->P)

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Can be used when incoming signal is PsF interpreted as interlaced and
should be reinterpreted as progressive.
This commit is contained in:
Martin Pulec
2017-06-06 14:55:15 +02:00
parent 67400f50cb
commit 2a74a77992
1 changed files with 9 additions and 0 deletions
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9
src/video_capture/decklink.cpp
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@@ -120,6 +120,7 @@ struct vidcap_decklink_state {
bool detect_format;
bool is_10b;
bool p_not_i;
};
static HRESULT set_display_mode_properties(struct vidcap_decklink_state *s, struct tile *tile, IDeckLinkDisplayMode* displayMode, /* out */ BMDPixelFormat *pf);
@@ -344,6 +345,8 @@ decklink_help()
printf("detect-format\n");
printf("\tTry to detect input video format even if the device doesn't support autodetect.\n");
printf("\tSource interface still has to be given, eg. \"-t decklink:connection=HDMI:detect-format\".\n");
printf("p_not_i\n");
printf("\tIncoming signal should be treated as progressive even if detected as interlaced (PsF).\n");
printf("\n");
@@ -502,6 +505,8 @@ static bool parse_option(struct vidcap_decklink_state *s, const char *opt)
}
} else if (strcasecmp(opt, "detect-format") == 0) {
s->detect_format = true;
} else if (strcasecmp(opt, "p_not_i") == 0) {
s->p_not_i = true;
} else {
log_msg(LOG_LEVEL_WARNING, "[DeckLink] Warning, unrecognized trailing options in init string: %s\n", opt);
return false;
@@ -708,6 +713,10 @@ static HRESULT set_display_mode_properties(struct vidcap_decklink_state *s, stru
break;
}
if (s->p_not_i) {
s->frame->interlacing = PROGRESSIVE;
}
displayModeCString = get_cstr_from_bmd_api_str(displayModeString);
debug_msg("%-20s \t %d x %d \t %g FPS \t %d AVAREGE TIME BETWEEN FRAMES\n", displayModeCString,
tile->width, tile->height, s->frame->fps, s->next_frame_time); /* TOREMOVE */