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libavdevice/decklink: configurablity to set max queue size

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Signed-off-by: Ravindra Patagar <rpatagar@akamai.com>
Signed-off-by: Marton Balint <cus@passwd.hu>
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Ravindra
2017-08-10 11:59:30 +05:30
committed by Marton Balint
parent 6f03ffb47d
commit f3913dcc06
6 changed files with 17 additions and 3 deletions
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2
libavdevice/decklink_dec_c.c
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@ -1,6 +1,7 @@
/*
* Blackmagic DeckLink input
* Copyright (c) 2014 Deti Fliegl
* Copyright (c) 2017 Akamai Technologies, Inc.
*
* This file is part of FFmpeg.
*
@ -64,6 +65,7 @@ static const AVOption options[] = {
{ "reference", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PTS_SRC_REFERENCE}, 0, 0, DEC, "pts_source"},
{ "wallclock", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PTS_SRC_WALLCLOCK}, 0, 0, DEC, "pts_source"},
{ "draw_bars", "draw bars on signal loss" , OFFSET(draw_bars), AV_OPT_TYPE_BOOL, { .i64 = 1}, 0, 1, DEC },
{ "queue_size", "input queue buffer size", OFFSET(queue_size), AV_OPT_TYPE_INT64, { .i64 = (1024 * 1024 * 1024)}, 0, INT64_MAX, DEC },
{ NULL },
};