[FFmpeg-devel] [PATCH] avformat/dashenc: use AV_OPT_TYPE_DICT for http_opts

[James Almer]

On 2/2/2020 7:01 PM, Marton Balint wrote:
> This changes the separator character from comma to colon, but since this option
> was only added recently I think it should be done for consistency with other
> similar options.
> 
> Signed-off-by: Marton Balint <cus at passwd.hu>
> ---
>  doc/muxers.texi       | 3 ++-
>  libavformat/dashenc.c | 7 +++----
>  2 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/doc/muxers.texi b/doc/muxers.texi
> index 05bf483ba5..ef5c4b10bc 100644
> --- a/doc/muxers.texi
> +++ b/doc/muxers.texi
> @@ -345,7 +345,8 @@ prft boxes in the underlying muxer. Applicable only when the @var{utc_url} optio
>  Set one or more manifest profiles.
>  
>  @item -http_opts @var{http_opts}
> -List of options to pass to the underlying HTTP protocol. Applicable only for HTTP output.
> +A :-separated list of key=value options to pass to the underlying HTTP
> +protocol. Applicable only for HTTP output.
>  
>  @item -target_latency @var{target_latency}
>  Set an intended target latency in seconds (fractional value can be set) for serving. Applicable only when @var{streaming} and @var{write_prft} options are enabled.
> diff --git a/libavformat/dashenc.c b/libavformat/dashenc.c
> index 3b651b9514..9a8dde98e9 100644
> --- a/libavformat/dashenc.c
> +++ b/libavformat/dashenc.c
> @@ -167,7 +167,7 @@ typedef struct DASHContext {
>      const char *utc_timing_url;
>      const char *method;
>      const char *user_agent;
> -    char *http_opts;
> +    AVDictionary *http_opts;
>      int hls_playlist;
>      int http_persistent;
>      int master_playlist_created;
> @@ -479,8 +479,7 @@ static void set_http_options(AVDictionary **options, DASHContext *c)
>  {
>      if (c->method)
>          av_dict_set(options, "method", c->method, 0);
> -    if (c->http_opts)
> -        av_dict_parse_string(options, c->http_opts, "=", ",", 0);
> +    av_dict_copy(options, c->http_opts, 0);
>      if (c->user_agent)
>          av_dict_set(options, "user_agent", c->user_agent, 0);
>      if (c->http_persistent)
> @@ -2273,7 +2272,7 @@ static const AVOption options[] = {
>      { "mpd_profile", "Set profiles. Elements and values used in the manifest may be constrained by them", OFFSET(profile), AV_OPT_TYPE_FLAGS, {.i64 = MPD_PROFILE_DASH }, 0, UINT_MAX, E, "mpd_profile"},
>      { "dash", "MPEG-DASH ISO Base media file format live profile", 0, AV_OPT_TYPE_CONST, {.i64 = MPD_PROFILE_DASH }, 0, UINT_MAX, E, "mpd_profile"},
>      { "dvb_dash", "DVB-DASH profile", 0, AV_OPT_TYPE_CONST, {.i64 = MPD_PROFILE_DVB }, 0, UINT_MAX, E, "mpd_profile"},
> -    { "http_opts", "HTTP protocol options", OFFSET(http_opts), AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, E },
> +    { "http_opts", "HTTP protocol options", OFFSET(http_opts), AV_OPT_TYPE_DICT, { .str = NULL }, 0, 0, E },
>      { "target_latency", "Set desired target latency for Low-latency dash", OFFSET(target_latency), AV_OPT_TYPE_DURATION, { .i64 = 0 }, 0, INT_MAX, E },
>      { NULL },
>  };

LGTM.