[vlc-devel] [PATCH] chromecast: Display a warning dialog when transcoding

Hugo Beauzée-Luyssen hugo at beauzee.fr
Wed Jan 3 13:43:44 CET 2018


On Wed, Jan 3, 2018, at 1:29 PM, Hugo Beauzée-Luyssen wrote:
> refs #19306
> ---
>  modules/stream_out/chromecast/cast.cpp | 29 +++++++++++++++++++++++++----
>  1 file changed, 25 insertions(+), 4 deletions(-)
> 
> diff --git a/modules/stream_out/chromecast/cast.cpp b/modules/
> stream_out/chromecast/cast.cpp
> index aef9b380e9..24199556ba 100644
> --- a/modules/stream_out/chromecast/cast.cpp
> +++ b/modules/stream_out/chromecast/cast.cpp
> @@ -31,6 +31,7 @@
>  #endif
>  
>  #include "chromecast.h"
> +#include <vlc_dialog.h>
>  
>  #include <vlc_sout.h>
>  #include <vlc_block.h>
> @@ -77,7 +78,7 @@ struct sout_stream_sys_t
>      std::vector<sout_stream_id_sys_t*> streams;
>  
>  private:
> -    void UpdateOutput( sout_stream_t * );
> +    bool UpdateOutput( sout_stream_t * );
>  };
>  
>  #define SOUT_CFG_PREFIX "sout-chromecast-"
> @@ -110,6 +111,8 @@ static const char *const ppsz_sout_options[] = {
>  #define MUX_LONGTEXT N_("This sets the muxer used to stream to the 
> Chromecast.")
>  #define MIME_TEXT N_("MIME content type")
>  #define MIME_LONGTEXT N_("This sets the media MIME content type sent to 
> the Chromecast.")
> +#define PERF_TEXT N_( "Performance warning" )
> +#define PERF_LONGTEXT N_( "Display a performance warning when 
> transcoding" )
>  
>  #define IP_ADDR_TEXT N_("IP Address")
>  #define IP_ADDR_LONGTEXT N_("IP Address of the Chromecast.")
> @@ -132,6 +135,8 @@ vlc_module_begin ()
>      add_bool(SOUT_CFG_PREFIX "video", true, HAS_VIDEO_TEXT, 
> HAS_VIDEO_LONGTEXT, false)
>      add_string(SOUT_CFG_PREFIX "mux", DEFAULT_MUXER, MUX_TEXT, 
> MUX_LONGTEXT, false)
>      add_string(SOUT_CFG_PREFIX "mime", "video/x-matroska", MIME_TEXT, 
> MIME_LONGTEXT, false)
> +    add_integer(SOUT_CFG_PREFIX "show-perf-warning", 1, PERF_TEXT, 
> PERF_LONGTEXT, true )
> +
>  
>  vlc_module_end ()
>  
> @@ -253,12 +258,12 @@ bool 
> sout_stream_sys_t::startSoutChain( sout_stream_t *p_stream )
>      return streams.empty() == false;
>  }
>  
> -void sout_stream_sys_t::UpdateOutput( sout_stream_t *p_stream )
> +bool sout_stream_sys_t::UpdateOutput( sout_stream_t *p_stream )
>  {
>      assert( p_stream->p_sys == this );
>  
>      if ( !es_changed )
> -        return;
> +        return true;
>  
>      es_changed = false;
>  
> @@ -293,6 +298,20 @@ void sout_stream_sys_t::UpdateOutput( sout_stream_t 
> *p_stream )
>      std::stringstream ssout;
>      if ( !canRemux )
>      {
> +        if ( var_InheritInteger( p_stream, SOUT_CFG_PREFIX "show-perf-
> warning" ) )
> +        {
> +            int res = vlc_dialog_wait_question( p_stream,
> +                          VLC_DIALOG_QUESTION_WARNING,
> +                         _("Cancel"), _("OK"), _("Ok, Don't warn me 
> again"),
> +                         _("Performance warning"),
> +                         _("Casting this video requires conversion. "
> +                           "This conversion can use all the available 
> power and "
> +                           "could quickly drain your battery" ) );

Seems I forgot to add the final dot. Fixed locally.


-- 
  Hugo Beauzée-Luyssen
  hugo at beauzee.fr


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