From 26d973ce827555619405bf62db24bf4ae12a4a90 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Wed, 30 Jul 2014 01:15:42 +0200
Subject: stream_lavf: allow setting AVOptions with --stream-lavf-o

This commit also creates a private option struct for stream_lavf.c, but
since I'm lazy, I'm not moving any existing options to it.
---
 common/av_common.c | 9 +++++++++
 common/av_common.h | 2 ++
 2 files changed, 11 insertions(+)

(limited to 'common')

diff --git a/common/av_common.c b/common/av_common.c
index d8d5c7e09d..d090ccfc50 100644
--- a/common/av_common.c
+++ b/common/av_common.c
@@ -19,6 +19,7 @@
 
 #include <libavutil/common.h>
 #include <libavutil/log.h>
+#include <libavutil/dict.h>
 #include <libavcodec/avcodec.h>
 
 #include "common/common.h"
@@ -180,3 +181,11 @@ const char *mp_codec_from_av_codec_id(int codec_id)
     }
     return name;
 }
+
+// kv is in the format as by OPT_KEYVALUELIST(): kv[0]=key0, kv[1]=val0, ...
+// Copy them to the dict.
+void mp_set_avdict(AVDictionary **dict, char **kv)
+{
+    for (int n = 0; kv && kv[n * 2]; n++)
+        av_dict_set(dict, kv[n * 2 + 0], kv[n * 2 + 1], 0);
+}
diff --git a/common/av_common.h b/common/av_common.h
index 2e55fe17a0..4afebe6662 100644
--- a/common/av_common.h
+++ b/common/av_common.h
@@ -26,6 +26,7 @@
 
 struct mp_decoder_list;
 struct demux_packet;
+struct AVDictionary;
 
 int mp_lavc_set_extradata(AVCodecContext *avctx, void *ptr, int size);
 void mp_copy_lav_codec_headers(AVCodecContext *avctx, AVCodecContext *st);
@@ -36,5 +37,6 @@ void mp_set_avcodec_threads(AVCodecContext *avctx, int threads);
 void mp_add_lavc_decoders(struct mp_decoder_list *list, enum AVMediaType type);
 int mp_codec_to_av_codec_id(const char *codec);
 const char *mp_codec_from_av_codec_id(int codec_id);
+void mp_set_avdict(struct AVDictionary **dict, char **kv);
 
 #endif
-- 
cgit v1.2.3