static ngx_int_t
ngx_rtmp_play_close_stream(ngx_rtmp_session_t *s, ngx_rtmp_close_stream_t *v)
{
    ngx_rtmp_play_ctx_t        *ctx;

    ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_play_module);
    if (ctx == NULL) {
        goto next;
    }

    ngx_log_debug0(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
                   "play: close_stream");

    ngx_rtmp_play_do_stop(s);

    ngx_rtmp_play_do_done(s);

    if (ctx->file.fd != NGX_INVALID_FILE) {
        ngx_close_file(ctx->file.fd);
        ctx->file.fd = NGX_INVALID_FILE;

        ngx_rtmp_send_stream_eof(s, NGX_RTMP_MSID);

        ngx_rtmp_send_status(s, "NetStream.Play.Stop", "status",
                             "Stop video on demand");
    }

    if (ctx->file_id) {
        ngx_rtmp_play_cleanup_local_file(s);
    }

next:
    return next_close_stream(s, v);
}
static ngx_int_t
ngx_rtmp_play_pause(ngx_rtmp_session_t *s, ngx_rtmp_pause_t *v)
{
    ngx_rtmp_play_ctx_t            *ctx;

    ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_play_module);

    if (ctx == NULL || ctx->file.fd == NGX_INVALID_FILE) {
        goto next;
    }

    if (!ctx->opened) {
        ngx_log_debug0(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
                       "play: pause ignored");
        goto next;
    }

    ngx_log_debug2(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
                   "play: pause=%i timestamp=%f",
                   (ngx_int_t) v->pause, v->position);

    if (v->pause) {
        if (ngx_rtmp_send_status(s, "NetStream.Pause.Notify", "status",
                                 "Paused video on demand")
            != NGX_OK)
        {
            return NGX_ERROR;
        }

        ngx_rtmp_play_do_stop(s);

    } else {
        if (ngx_rtmp_send_status(s, "NetStream.Unpause.Notify", "status",
                                 "Unpaused video on demand")
            != NGX_OK)
        {
            return NGX_ERROR;
        }

        ngx_rtmp_play_do_start(s); /*TODO: v->position? */
    }

next:
    return next_pause(s, v);
}