From 2c572e2bb1cfa4e225a6a1599f5ecdbcf4bf2dc6 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Tue, 13 Mar 2018 11:23:23 +0100
Subject: video: add an option to tune waiting for video timing

Probably mostly useful for the libmpv render API.
---
 options/m_option.h | 3 +++
 options/options.c  | 2 ++
 options/options.h  | 2 ++
 3 files changed, 7 insertions(+)

(limited to 'options')

diff --git a/options/m_option.h b/options/m_option.h
index 078e9248b9..2402405cde 100644
--- a/options/m_option.h
+++ b/options/m_option.h
@@ -616,6 +616,9 @@ extern const char m_option_path_separator;
 #define OPT_FLOATRANGE(...) \
     OPT_RANGE_(float, __VA_ARGS__, .type = &m_option_type_float)
 
+#define OPT_DOUBLERANGE(...) \
+    OPT_RANGE_(double, __VA_ARGS__, .type = &m_option_type_double)
+
 #define OPT_INTPAIR(...) \
     OPT_GENERAL_NOTYPE(__VA_ARGS__, .type = &m_option_type_intpair)
 
diff --git a/options/options.c b/options/options.c
index ebccc5976f..7c7a30ed27 100644
--- a/options/options.c
+++ b/options/options.c
@@ -139,6 +139,7 @@ static const m_option_t mp_vo_opt_list[] = {
     OPT_FLAG("keepaspect-window", keepaspect_window, 0),
     OPT_FLAG("hidpi-window-scale", hidpi_window_scale, 0),
     OPT_FLAG("native-fs", native_fs, 0),
+    OPT_DOUBLERANGE("video-timing-offset", timing_offset, 0, 0.0, 1.0),
 #if HAVE_X11
     OPT_CHOICE("x11-netwm", x11_netwm, 0,
                ({"auto", 0}, {"no", -1}, {"yes", 1})),
@@ -176,6 +177,7 @@ const struct m_sub_options vo_sub_opts = {
         .x11_bypass_compositor = 2,
         .mmcss_profile = "Playback",
         .ontop_level = -1,
+        .timing_offset = 0.050,
     },
 };
 
diff --git a/options/options.h b/options/options.h
index 1c58ca14b1..303b2e5761 100644
--- a/options/options.h
+++ b/options/options.h
@@ -50,6 +50,8 @@ typedef struct mp_vo_opts {
 
     char *mmcss_profile;
 
+    double timing_offset;
+
     // vo_drm
     struct sws_opts *sws_opts;
     // vo_drm
-- 
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