[libav-devel] [PATCH] rtsp: add pkt_size option

Martin Storsjö martin at martin.st
Thu Apr 11 07:41:55 CEST 2019


On Thu, 11 Apr 2019, Tristan Matthews wrote:

> This allows users to specify an upper limit on the size of outgoing packets
> when publishing via RTSP.
>
> ---
> libavformat/rtsp.c | 5 ++++-
> libavformat/rtsp.h | 1 +
> 2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
> index 8bf9d9e3c..12c4998c6 100644
> --- a/libavformat/rtsp.c
> +++ b/libavformat/rtsp.c
> @@ -74,7 +74,8 @@
> 
> #define COMMON_OPTS() \
>     { "reorder_queue_size", "Number of packets to buffer for handling of reordered packets", OFFSET(reordering_queue_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, DEC }, \
> -    { "buffer_size",        "Underlying protocol send/receive buffer size",                  OFFSET(buffer_size),           AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, DEC|ENC } \
> +    { "buffer_size",        "Underlying protocol send/receive buffer size",                  OFFSET(buffer_size),           AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, DEC|ENC }, \
> +    { "pkt_size",           "Underlying protocol send packet size",                          OFFSET(pkt_size),              AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, ENC } \
> 
> 
> const AVOption ff_rtsp_options[] = {
> @@ -118,6 +119,8 @@ static AVDictionary *map_to_opts(RTSPState *rt)
>
>     snprintf(buf, sizeof(buf), "%d", rt->buffer_size);
>     av_dict_set(&opts, "buffer_size", buf, 0);
> +    snprintf(buf, sizeof(buf), "%d", rt->pkt_size);
> +    av_dict_set(&opts, "pkt_size", buf, 0);
>
>     return opts;
> }
> diff --git a/libavformat/rtsp.h b/libavformat/rtsp.h
> index 9dfbc5367..c38b90432 100644
> --- a/libavformat/rtsp.h
> +++ b/libavformat/rtsp.h
> @@ -399,6 +399,7 @@ typedef struct RTSPState {
>
>     char default_lang[4];
>     int buffer_size;
> +    int pkt_size;
>
>     const URLProtocol **protocols;
> } RTSPState;
> -- 
> 2.17.1

LGTM

// Martin


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