[Spice-devel] [spice-html5 stream 3/5] If MediaSource is not available, do not report the vp8 or opus caps.

[Pavel Grunt]

On Wed, 2016-09-28 at 15:32 -0500, Jeremy White wrote:
> Signed-off-by: Jeremy White <jwhite at codeweavers.com>
Acked-by: Pavel Grunt <pgrunt at redhat.com>
> ---
>  spiceconn.js | 27 +++++++++++++++++----------
>  1 file changed, 17 insertions(+), 10 deletions(-)
> 
> diff --git a/spiceconn.js b/spiceconn.js
> index 9651b47..33e7388 100644
> --- a/spiceconn.js
> +++ b/spiceconn.js
> @@ -127,21 +127,28 @@ SpiceConn.prototype =
>              );
>  
>          if (msg.channel_type == SPICE_CHANNEL_PLAYBACK)
> -            msg.channel_caps.push(
> -                (1 << SPICE_PLAYBACK_CAP_OPUS)
> -            );
> +        {
> +            var caps = 0;
> +            if ('MediaSource' in window &&
> MediaSource.isTypeSupported(SPICE_PLAYBACK_CODEC))
> +                caps |= (1 << SPICE_PLAYBACK_CAP_OPUS);
> +            msg.channel_caps.push(caps);
> +        }
>          else if (msg.channel_type == SPICE_CHANNEL_MAIN)
> +        {
>              msg.channel_caps.push(
>                  (1 << SPICE_MAIN_CAP_AGENT_CONNECTED_TOKENS)
>              );
> +        }
>          else if (msg.channel_type == SPICE_CHANNEL_DISPLAY)
> -            msg.channel_caps.push(
> -                (1 << SPICE_DISPLAY_CAP_SIZED_STREAM) |
> -                (1 << SPICE_DISPLAY_CAP_STREAM_REPORT) |
> -                (1 << SPICE_DISPLAY_CAP_MULTI_CODEC) |
> -                (1 << SPICE_DISPLAY_CAP_CODEC_MJPEG) |
> -                (1 << SPICE_DISPLAY_CAP_CODEC_VP8)
> -            );
> +        {
> +            var caps =  (1 << SPICE_DISPLAY_CAP_SIZED_STREAM) |
> +                        (1 << SPICE_DISPLAY_CAP_STREAM_REPORT) |
> +                        (1 << SPICE_DISPLAY_CAP_MULTI_CODEC) |
> +                        (1 << SPICE_DISPLAY_CAP_CODEC_MJPEG);
> +            if ('MediaSource' in window &&
> MediaSource.isTypeSupported(SPICE_VP8_CODEC))
> +                caps |= (1 << SPICE_DISPLAY_CAP_CODEC_VP8);
> +            msg.channel_caps.push(caps);
> +        }
>  
>          hdr.size = msg.buffer_size();
>  
>