From 7916202b9710287078e41f70c4f119b4dff64ee6 Mon Sep 17 00:00:00 2001 From: Georgi Chorbadzhiyski Date: Thu, 20 Jan 2011 09:26:40 +0200 Subject: [PATCH] Add service_provider and service_name metadata This patch adds support in mpegts muxer for using service_provider and service_name metadata to set service_provider_name and service_name fields in SDT. Example usage: ffmpeg -i file.ts -f mpegts -re -acodec copy -vcodec copy -f mpegts \ -metadata service_provider="Some provider" \ -metadata service_name="Some Channel" \ "udp://239.0.70.2:5000?pkt_size=1316&ttl=1" Signed-off-by: Mans Rullgard (cherry picked from commit 69688e71bc4c4318209e8d4e3861c47186caebda) --- libavformat/avformat.h | 2 ++ libavformat/mpegtsenc.c | 10 +++++++--- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/libavformat/avformat.h b/libavformat/avformat.h index b484649693..c72c58f0fe 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -161,6 +161,8 @@ struct AVFormatContext; * E.g for "Also sprach Zarathustra", artist would be "Richard * Strauss" and performer "London Philharmonic Orchestra". * publisher -- name of the label/publisher. + * service_name -- name of the service in broadcasting (channel name). + * service_provider -- name of the service provider in broadcasting. * title -- name of the work. * track -- number of this work in the set, can be in form current/total. */ diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c index bfd21db139..14bbd62ab4 100644 --- a/libavformat/mpegtsenc.c +++ b/libavformat/mpegtsenc.c @@ -391,18 +391,22 @@ static int mpegts_write_header(AVFormatContext *s) MpegTSWriteStream *ts_st; MpegTSService *service; AVStream *st, *pcr_st = NULL; - AVMetadataTag *title; + AVMetadataTag *title, *provider; int i, j; const char *service_name; + const char *provider_name; int *pids; ts->tsid = DEFAULT_TSID; ts->onid = DEFAULT_ONID; /* allocate a single DVB service */ title = av_metadata_get(s->metadata, "title", NULL, 0); + if (!title) + title = av_metadata_get(s->metadata, "service_name", NULL, 0); service_name = title ? title->value : DEFAULT_SERVICE_NAME; - service = mpegts_add_service(ts, DEFAULT_SID, - DEFAULT_PROVIDER_NAME, service_name); + provider = av_metadata_get(s->metadata, "service_provider", NULL, 0); + provider_name = provider ? provider->value : DEFAULT_PROVIDER_NAME; + service = mpegts_add_service(ts, DEFAULT_SID, provider_name, service_name); service->pmt.write_packet = section_write_packet; service->pmt.opaque = s; service->pmt.cc = 15;