From 04e14ec8f69c66681808609046111bc225119e8e Mon Sep 17 00:00:00 2001
From: Alessandro Ghedini <alessandro@ghedini.me>
Date: Wed, 12 Mar 2014 10:41:52 +0100
Subject: af: add metadata field to af_stream and af_instance

This allows to propagate metadata information to audio filters.

Closes #632
---
 audio/filter/af.c | 1 +
 audio/filter/af.h | 2 ++
 2 files changed, 3 insertions(+)

(limited to 'audio/filter')

diff --git a/audio/filter/af.c b/audio/filter/af.c
index fe21cc61ed..5a4838ca25 100644
--- a/audio/filter/af.c
+++ b/audio/filter/af.c
@@ -204,6 +204,7 @@ static struct af_instance *af_create(struct af_stream *s, char *name,
         .mul = 1,
         .data = talloc_zero(af, struct mp_audio),
         .log = mp_log_new(af, s->log, name),
+        .metadata = s->metadata,
     };
     struct m_config *config = m_config_from_obj_desc(af, s->log, &desc);
     if (m_config_apply_defaults(config, name, s->opts->af_defs) < 0)
diff --git a/audio/filter/af.h b/audio/filter/af.h
index 6b0f0e9c01..9e424308b8 100644
--- a/audio/filter/af.h
+++ b/audio/filter/af.h
@@ -59,6 +59,7 @@ struct af_info {
 struct af_instance {
     const struct af_info *info;
     struct mp_log *log;
+    struct mp_tags *metadata;
     int (*control)(struct af_instance *af, int cmd, void *arg);
     void (*uninit)(struct af_instance *af);
     /* flags is a bit mask of AF_FILTER_FLAG_* values
@@ -90,6 +91,7 @@ struct af_stream {
 
     struct mp_log *log;
     struct MPOpts *opts;
+    struct mp_tags *metadata;
 };
 
 // Return values
-- 
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