Re: [PATCH 06/23] simplify release of STREAM_CREATE and STREAM_DESTROY pipe items

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with a couple comment changes below

Acked-by: Jonathon Jongsma <jjongsma@xxxxxxxxxx>

On Mon, 2016-05-16 at 14:31 +0100, Frediano Ziglio wrote:
> Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
> ---
>  server/dcc.c | 42 ++++++++++++++++++++++++++++--------------
>  1 file changed, 28 insertions(+), 14 deletions(-)
> 
> diff --git a/server/dcc.c b/server/dcc.c
> index a6d4fc4..75f5120 100644
> --- a/server/dcc.c
> +++ b/server/dcc.c
> @@ -335,6 +335,28 @@ void dcc_add_drawable_after(DisplayChannelClient *dcc,
> Drawable *drawable, RedPi
>      red_channel_client_pipe_add_after(RED_CHANNEL_CLIENT(dcc), &dpi
> ->dpi_pipe_item, pos);
>  }
>  
> +static void dcc_release_stream_create(RedPipeItem *item)
> +{
> +    StreamAgent *agent = SPICE_CONTAINEROF(item, StreamAgent, create_item);
> +    DisplayChannel *display = (DisplayChannel*)agent->dcc
> ->common.base.channel;
> +    stream_agent_unref(display, agent);
> +
> +    /* this RedPipeItem it's quite weird, basically it's always present */

s/it's quite weird/is quite weird/


> +    red_pipe_item_init_full(&agent->create_item,
> RED_PIPE_ITEM_TYPE_STREAM_CREATE,
> +                            (GDestroyNotify)dcc_release_stream_create);
> +}
> +
> +static void dcc_release_stream_destroy(RedPipeItem *item)
> +{
> +    StreamAgent *agent = SPICE_CONTAINEROF(item, StreamAgent, destroy_item);
> +    DisplayChannel *display = (DisplayChannel*)agent->dcc
> ->common.base.channel;
> +    stream_agent_unref(display, agent);
> +
> +    /* this RedPipeItem it's quite weird, basically it's always present */

s/it's quite weird/is quite weird/

> +    red_pipe_item_init_full(&agent->destroy_item,
> RED_PIPE_ITEM_TYPE_STREAM_DESTROY,
> +                            (GDestroyNotify)dcc_release_stream_destroy);
> +}
> +
>  static void dcc_init_stream_agents(DisplayChannelClient *dcc)
>  {
>      int i;
> @@ -345,8 +367,10 @@ static void dcc_init_stream_agents(DisplayChannelClient
> *dcc)
>          agent->stream = &display->streams_buf[i];
>          region_init(&agent->vis_region);
>          region_init(&agent->clip);
> -        red_pipe_item_init(&agent->create_item,
> RED_PIPE_ITEM_TYPE_STREAM_CREATE);
> -        red_pipe_item_init(&agent->destroy_item,
> RED_PIPE_ITEM_TYPE_STREAM_DESTROY);
> +        red_pipe_item_init_full(&agent->create_item,
> RED_PIPE_ITEM_TYPE_STREAM_CREATE,
> +                                (GDestroyNotify)dcc_release_stream_create);
> +        red_pipe_item_init_full(&agent->destroy_item,
> RED_PIPE_ITEM_TYPE_STREAM_DESTROY,
> +                                (GDestroyNotify)dcc_release_stream_destroy);
>      }
>      dcc->use_video_encoder_rate_control =
>          red_channel_client_test_remote_cap(RED_CHANNEL_CLIENT(dcc),
> SPICE_DISPLAY_CAP_STREAM_REPORT);
> @@ -1634,20 +1658,10 @@ static void release_item_after_push(RedPipeItem *item)
>  // release
>  static void release_item_before_push(DisplayChannelClient *dcc, RedPipeItem
> *item)
>  {
> -    DisplayChannel *display = DCC_TO_DC(dcc);
> -
>      spice_debug("item.type: %d", item->type);
>      switch (item->type) {
> -    case RED_PIPE_ITEM_TYPE_STREAM_CREATE: {
> -        StreamAgent *agent = SPICE_CONTAINEROF(item, StreamAgent,
> create_item);
> -        stream_agent_unref(display, agent);
> -        break;
> -    }
> -    case RED_PIPE_ITEM_TYPE_STREAM_DESTROY: {
> -        StreamAgent *agent = SPICE_CONTAINEROF(item, StreamAgent,
> destroy_item);
> -        stream_agent_unref(display, agent);
> -        break;
> -    }
> +    case RED_PIPE_ITEM_TYPE_STREAM_CREATE:
> +    case RED_PIPE_ITEM_TYPE_STREAM_DESTROY:
>      case RED_PIPE_ITEM_TYPE_DRAW:
>      case RED_PIPE_ITEM_TYPE_STREAM_CLIP:
>      case RED_PIPE_ITEM_TYPE_UPGRADE:
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