[libav-devel] [PATCH 1/1] rtsp: add allowed_media_types option

Anton Khirnov anton at khirnov.net
Tue Nov 1 10:51:53 CET 2011


On Mon, 31 Oct 2011 16:13:59 -0600, John Brooks <john.brooks at bluecherry.net> wrote:
> Streams from the RTSP server that do not match an allowed type
> will be skipped entirely, which allows video-only or audio-only
> streaming from servers that provide both.
> ---
>  libavformat/rtsp.c |   10 +++++++++-
>  libavformat/rtsp.h |    5 +++++
>  2 files changed, 14 insertions(+), 1 deletions(-)
> 
> diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
> index 5aadc44..94184b0 100644
> --- a/libavformat/rtsp.c
> +++ b/libavformat/rtsp.c
> @@ -74,6 +74,12 @@ const AVOption ff_rtsp_options[] = {
>      { "udp_multicast", "UDP multicast", 0, AV_OPT_TYPE_CONST, {1 << RTSP_LOWER_TRANSPORT_UDP_MULTICAST}, 0, 0, DEC, "rtsp_transport" },
>      { "http", "HTTP tunneling", 0, AV_OPT_TYPE_CONST, {(1 << RTSP_LOWER_TRANSPORT_HTTP)}, 0, 0, DEC, "rtsp_transport" },
>      RTSP_FLAG_OPTS("rtsp_flags", "RTSP flags"),
> +
> +    { "allowed_media_types", "Media types to accept from the server", OFFSET(media_type_mask), AV_OPT_TYPE_FLAGS, { (1 << (AVMEDIA_TYPE_DATA+1)) - 1 }, INT_MIN, INT_MAX, DEC, "allowed_media_types" }, \

You should be able to use the "all" named constant as default.

> +    { "video", "Video", 0, AV_OPT_TYPE_CONST, {1 << AVMEDIA_TYPE_VIDEO}, 0, 0, DEC, "allowed_media_types" }, \
> +    { "audio", "Audio", 0, AV_OPT_TYPE_CONST, {1 << AVMEDIA_TYPE_AUDIO}, 0, 0, DEC, "allowed_media_types" }, \
> +    { "data", "Data", 0, AV_OPT_TYPE_CONST, {1 << AVMEDIA_TYPE_DATA}, 0, 0, DEC, "allowed_media_types" },

No subtitles?

-- 
Anton Khirnov


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