From cc725ebe484c7e0d8de44e5c3c2050dc894e5a4b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Ekstr=C3=B6m?= <jeebjp@gmail.com>
Date: Tue, 27 Sep 2016 01:10:22 +0300
Subject: [PATCH] movenc: Add support for writing language codes into ISML
manifests
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Streaming servers appear to ignore all other language metadata.
Signed-off-by: Jan Ekström <jeebjp@gmail.com>
Signed-off-by: Josh de Kock <josh@itanimul.li>
---
libavformat/movenc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 8992782c8c9..7de45804c75 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -3611,6 +3611,9 @@ static int mov_write_isml_manifest(AVIOContext *pb, MOVMuxContext *mov, AVFormat
const char *type;
int track_id = track->track_id;
+ AVStream *st = track->st;
+ AVDictionaryEntry *lang = av_dict_get(st->metadata, "language", NULL,0);
+
if (track->par->codec_type == AVMEDIA_TYPE_VIDEO) {
type = "video";
} else if (track->par->codec_type == AVMEDIA_TYPE_AUDIO) {
@@ -3631,6 +3634,7 @@ static int mov_write_isml_manifest(AVIOContext *pb, MOVMuxContext *mov, AVFormat
manifest_bit_rate);
param_write_int(pb, "systemBitrate", manifest_bit_rate);
param_write_int(pb, "trackID", track_id);
+ param_write_string(pb, "systemLanguage", lang ? lang->value : "und");
if (track->par->codec_type == AVMEDIA_TYPE_VIDEO) {
if (track->par->codec_id == AV_CODEC_ID_H264) {
uint8_t *ptr;
--
GitLab