From f2bd2ef6fba6d20d6059281a48050d80fe538d25 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Barnab=C3=A1s=20P=C5=91cze?= <pobrn@protonmail.com>
Date: Thu, 16 Jun 2022 17:18:19 +0200
Subject: [PATCH] spa: ffmpeg: implement spa_handle_factory::get_size

This method is necessary for the creation of a handle,
so implement it for both the encoder and decoder.
---
 spa/plugins/ffmpeg/ffmpeg-dec.c | 6 ++++++
 spa/plugins/ffmpeg/ffmpeg-enc.c | 6 ++++++
 spa/plugins/ffmpeg/ffmpeg.c     | 2 ++
 spa/plugins/ffmpeg/ffmpeg.h     | 4 ++++
 4 files changed, 18 insertions(+)

diff --git a/spa/plugins/ffmpeg/ffmpeg-dec.c b/spa/plugins/ffmpeg/ffmpeg-dec.c
index 20952bf34..cab58ba69 100644
--- a/spa/plugins/ffmpeg/ffmpeg-dec.c
+++ b/spa/plugins/ffmpeg/ffmpeg-dec.c
@@ -458,6 +458,12 @@ impl_get_interface(struct spa_handle *handle, const char *type, void **interface
 	return 0;
 }
 
+size_t
+spa_ffmpeg_dec_get_size(const struct spa_handle_factory *factory, const struct spa_dict *params)
+{
+	return sizeof(struct impl);
+}
+
 int
 spa_ffmpeg_dec_init(struct spa_handle *handle,
 		    const struct spa_dict *info,
diff --git a/spa/plugins/ffmpeg/ffmpeg-enc.c b/spa/plugins/ffmpeg/ffmpeg-enc.c
index 008db7b68..4123c2a29 100644
--- a/spa/plugins/ffmpeg/ffmpeg-enc.c
+++ b/spa/plugins/ffmpeg/ffmpeg-enc.c
@@ -437,6 +437,12 @@ impl_get_interface(struct spa_handle *handle, const char *type, void **interface
 	return 0;
 }
 
+size_t
+spa_ffmpeg_enc_get_size(const struct spa_handle_factory *factory, const struct spa_dict *params)
+{
+	return sizeof(struct impl);
+}
+
 int
 spa_ffmpeg_enc_init(struct spa_handle *handle,
 		    const struct spa_dict *info,
diff --git a/spa/plugins/ffmpeg/ffmpeg.c b/spa/plugins/ffmpeg/ffmpeg.c
index f91979128..a39c93d3b 100644
--- a/spa/plugins/ffmpeg/ffmpeg.c
+++ b/spa/plugins/ffmpeg/ffmpeg.c
@@ -141,9 +141,11 @@ int spa_handle_factory_enum(const struct spa_handle_factory **factory, uint32_t
 
 	if (av_codec_is_encoder(c)) {
 		snprintf(name, sizeof(name), "encoder.%s", c->name);
+		f.get_size = spa_ffmpeg_enc_get_size;
 		f.init = ffmpeg_enc_init;
 	} else {
 		snprintf(name, sizeof(name), "decoder.%s", c->name);
+		f.get_size = spa_ffmpeg_dec_get_size;
 		f.init = ffmpeg_dec_init;
 	}
 
diff --git a/spa/plugins/ffmpeg/ffmpeg.h b/spa/plugins/ffmpeg/ffmpeg.h
index e0ef98f27..19078d813 100644
--- a/spa/plugins/ffmpeg/ffmpeg.h
+++ b/spa/plugins/ffmpeg/ffmpeg.h
@@ -7,10 +7,14 @@
 struct spa_dict;
 struct spa_handle;
 struct spa_support;
+struct spa_handle_factory;
 
 int spa_ffmpeg_dec_init(struct spa_handle *handle, const struct spa_dict *info,
 			const struct spa_support *support, uint32_t n_support);
 int spa_ffmpeg_enc_init(struct spa_handle *handle, const struct spa_dict *info,
 			const struct spa_support *support, uint32_t n_support);
 
+size_t spa_ffmpeg_dec_get_size(const struct spa_handle_factory *factory, const struct spa_dict *params);
+size_t spa_ffmpeg_enc_get_size(const struct spa_handle_factory *factory, const struct spa_dict *params);
+
 #endif