From 5016a1e4a6118e1b91b1ee1ca5221ae09cf8753e Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sat, 4 Jan 2020 19:47:36 +0100
Subject: demux: add per-demuxer sub-options

Until now, they were all just added to options.c (e.g. demux_mkv_conf).
This adds a mechanism which can be used to add future options in a
(very) slightly more elegant way.
---
 demux/demux.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'demux/demux.c')

diff --git a/demux/demux.c b/demux/demux.c
index c96ff51ca9..a5a287e8bd 100644
--- a/demux/demux.c
+++ b/demux/demux.c
@@ -105,6 +105,8 @@ struct demux_opts {
 
 #define MAX_BYTES MPMIN(INT64_MAX, SIZE_MAX / 2)
 
+static bool get_demux_sub_opts(int index, const struct m_sub_options **sub);
+
 const struct m_sub_options demux_conf = {
     .opts = (const struct m_option[]){
         OPT_CHOICE("cache", enable_cache, 0,
@@ -151,6 +153,7 @@ const struct m_sub_options demux_conf = {
         },
         .meta_cp = "utf-8",
     },
+    .get_sub_options = get_demux_sub_opts,
 };
 
 struct demux_internal {
@@ -4498,3 +4501,11 @@ static void demux_convert_tags_charset(struct demuxer *demuxer)
 
     talloc_free(data);
 }
+
+static bool get_demux_sub_opts(int index, const struct m_sub_options **sub)
+{
+    if (!demuxer_list[index])
+        return false;
+    *sub = demuxer_list[index]->options;
+    return true;
+}
-- 
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